From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../svg/text/crashtests/textlength-zwj-crash.svg   |  1 +
 .../web-platform/tests/svg/text/inheritance.svg    | 28 +++++++
 .../tests/svg/text/parsing/inline-size-invalid.svg | 24 ++++++
 .../tests/svg/text/parsing/inline-size-valid.svg   | 25 ++++++
 .../svg/text/parsing/shape-inside-invalid.svg      | 23 ++++++
 .../tests/svg/text/parsing/shape-inside-valid.svg  | 27 +++++++
 .../svg/text/parsing/shape-margin-invalid.svg      | 23 ++++++
 .../tests/svg/text/parsing/shape-margin-valid.svg  | 22 ++++++
 .../svg/text/parsing/shape-subtract-invalid.svg    | 23 ++++++
 .../svg/text/parsing/shape-subtract-valid.svg      | 27 +++++++
 .../svg/text/parsing/text-anchor-computed.svg      | 21 +++++
 .../tests/svg/text/parsing/text-anchor-invalid.svg | 20 +++++
 .../tests/svg/text/parsing/text-anchor-valid.svg   | 21 +++++
 .../text/parsing/text-decoration-fill-invalid.svg  | 23 ++++++
 .../text/parsing/text-decoration-fill-valid.svg    | 26 +++++++
 .../parsing/text-decoration-stroke-invalid.svg     | 23 ++++++
 .../text/parsing/text-decoration-stroke-valid.svg  | 26 +++++++
 .../dominant-baseline-hanging-small-font-size.svg  | 13 ++++
 .../tests/svg/text/reftests/first-letter-ref.svg   | 11 +++
 .../tests/svg/text/reftests/first-letter.svg       | 20 +++++
 .../reftests/gradient-after-reposition-ref.html    | 18 +++++
 .../text/reftests/gradient-after-reposition.html   | 30 +++++++
 .../tests/svg/text/reftests/green-100x100.svg      |  3 +
 .../text/reftests/lang-attribute-dynamic-ref.svg   |  8 ++
 .../svg/text/reftests/lang-attribute-dynamic.svg   | 25 ++++++
 .../tests/svg/text/reftests/lang-attribute-ref.svg |  8 ++
 .../tests/svg/text/reftests/lang-attribute.svg     | 13 ++++
 .../svg/text/reftests/lengthAdjust-vertical.svg    | 19 +++++
 .../svg/text/reftests/multiple-textpaths-ref.svg   |  7 ++
 .../tests/svg/text/reftests/multiple-textpaths.svg | 14 ++++
 .../tests/svg/text/reftests/no-background-ref.svg  |  6 ++
 .../tests/svg/text/reftests/no-background.svg      | 13 ++++
 .../text/reftests/no-margin-border-padding-ref.svg |  6 ++
 .../svg/text/reftests/no-margin-border-padding.svg | 13 ++++
 .../tests/svg/text/reftests/opacity-ref.svg        | 26 +++++++
 .../tests/svg/text/reftests/opacity.svg            | 31 ++++++++
 .../text-clipped-offscreen-move-onscreen-ref.html  | 14 ++++
 .../text-clipped-offscreen-move-onscreen.html      | 19 +++++
 .../svg/text/reftests/text-complex-001-ref.svg     | 73 +++++++++++++++++
 .../tests/svg/text/reftests/text-complex-001.svg   | 69 ++++++++++++++++
 .../svg/text/reftests/text-complex-002-ref.svg     | 74 ++++++++++++++++++
 .../tests/svg/text/reftests/text-complex-002.svg   | 69 ++++++++++++++++
 .../text/reftests/text-display-contents-crash.html | 25 ++++++
 .../text/reftests/text-huge-font-size-crash.html   |  9 +++
 .../svg/text/reftests/text-inline-size-001-ref.svg | 50 ++++++++++++
 .../svg/text/reftests/text-inline-size-001.svg     | 44 +++++++++++
 .../svg/text/reftests/text-inline-size-002-ref.svg | 50 ++++++++++++
 .../svg/text/reftests/text-inline-size-002.svg     | 44 +++++++++++
 .../svg/text/reftests/text-inline-size-003-ref.svg | 50 ++++++++++++
 .../svg/text/reftests/text-inline-size-003.svg     | 44 +++++++++++
 .../svg/text/reftests/text-inline-size-005-ref.svg | 42 ++++++++++
 .../svg/text/reftests/text-inline-size-005.svg     | 38 +++++++++
 .../svg/text/reftests/text-inline-size-006-ref.svg | 42 ++++++++++
 .../svg/text/reftests/text-inline-size-006.svg     | 38 +++++++++
 .../svg/text/reftests/text-inline-size-007-ref.svg | 42 ++++++++++
 .../svg/text/reftests/text-inline-size-007.svg     | 38 +++++++++
 .../svg/text/reftests/text-inline-size-101-ref.svg | 50 ++++++++++++
 .../svg/text/reftests/text-inline-size-101.svg     | 44 +++++++++++
 .../svg/text/reftests/text-inline-size-201-ref.svg | 54 +++++++++++++
 .../svg/text/reftests/text-inline-size-201.svg     | 48 ++++++++++++
 .../svg/text/reftests/text-multiline-001-ref.svg   | 50 ++++++++++++
 .../tests/svg/text/reftests/text-multiline-001.svg | 47 +++++++++++
 .../svg/text/reftests/text-multiline-002-ref.svg   | 50 ++++++++++++
 .../tests/svg/text/reftests/text-multiline-002.svg | 47 +++++++++++
 .../svg/text/reftests/text-multiline-003-ref.svg   | 50 ++++++++++++
 .../tests/svg/text/reftests/text-multiline-003.svg | 47 +++++++++++
 .../text/reftests/text-shape-inside-001-ref.svg    | 77 ++++++++++++++++++
 .../svg/text/reftests/text-shape-inside-001.svg    | 61 +++++++++++++++
 .../text/reftests/text-shape-inside-002-ref.svg    | 76 ++++++++++++++++++
 .../svg/text/reftests/text-shape-inside-002.svg    | 61 +++++++++++++++
 .../svg/text/reftests/text-text-anchor-001-ref.svg | 41 ++++++++++
 .../svg/text/reftests/text-text-anchor-001.svg     | 60 ++++++++++++++
 .../svg/text/reftests/text-text-anchor-002-ref.svg | 47 +++++++++++
 .../svg/text/reftests/text-text-anchor-002.svg     | 65 ++++++++++++++++
 .../svg/text/reftests/text-text-anchor-003-ref.svg | 47 +++++++++++
 .../svg/text/reftests/text-text-anchor-003.svg     | 66 ++++++++++++++++
 .../svg/text/reftests/text-text-anchor-102-ref.svg | 36 +++++++++
 .../svg/text/reftests/text-text-anchor-102.svg     | 54 +++++++++++++
 .../svg/text/reftests/text-text-anchor-201-ref.svg | 41 ++++++++++
 .../svg/text/reftests/text-text-anchor-201.svg     | 56 +++++++++++++
 .../svg/text/reftests/text-text-anchor-202-ref.svg | 41 ++++++++++
 .../svg/text/reftests/text-text-anchor-202.svg     | 56 +++++++++++++
 .../svg/text/reftests/text-text-anchor-203-ref.svg | 47 +++++++++++
 .../svg/text/reftests/text-text-anchor-203.svg     | 62 +++++++++++++++
 .../svg/text/reftests/text-transform-001-ref.html  |  7 ++
 .../svg/text/reftests/text-transform-001.html      | 11 +++
 .../svg/text/reftests/text-transform-002-ref.html  |  7 ++
 .../svg/text/reftests/text-transform-002.html      | 11 +++
 .../svg/text/reftests/text-xml-space-001-ref.svg   |  5 ++
 .../tests/svg/text/reftests/text-xml-space-001.svg |  9 +++
 .../svg/text/reftests/textpath-shape-001-ref.svg   | 52 +++++++++++++
 .../tests/svg/text/reftests/textpath-shape-001.svg | 50 ++++++++++++
 .../svg/text/reftests/textpath-side-001-ref.svg    | 55 +++++++++++++
 .../tests/svg/text/reftests/textpath-side-001.svg  | 57 ++++++++++++++
 .../reftests/transform-dynamic-change-ref.html     | 26 +++++++
 .../transform-dynamic-change-root-ref.html         |  6 ++
 .../reftests/transform-dynamic-change-root.html    | 20 +++++
 .../text/reftests/transform-dynamic-change.html    | 48 ++++++++++++
 .../reftests/tspan-opacity-mixed-direction-ref.svg |  5 ++
 .../reftests/tspan-opacity-mixed-direction.svg     | 10 +++
 .../reftests/writing-mode-dynamic-change-ref.html  | 14 ++++
 .../text/reftests/writing-mode-dynamic-change.html | 19 +++++
 .../text/reftests/xml-lang-attribute-dynamic.svg   | 26 +++++++
 .../tests/svg/text/reftests/xml-lang-attribute.svg | 14 ++++
 .../tests/svg/text/scripted/getextentofchar.html   | 20 +++++
 .../tests/svg/text/scripted/getrotationofchar.html | 84 ++++++++++++++++++++
 .../getstartpositionofchar-dominant-baseline.html  | 49 ++++++++++++
 .../getsubstringlength-emoji-ligatures.html        | 26 +++++++
 .../tests/svg/text/scripted/lengthadjust.html      | 42 ++++++++++
 .../tests/svg/text/scripted/reattach-crash.html    | 23 ++++++
 .../svg/text/scripted/textlength-inconsistent.svg  | 19 +++++
 ...xtpath-textlength-text-anchor-001.tentative.svg | 54 +++++++++++++
 .../text/scripted/transform-dynamic-update.html    | 26 +++++++
 .../visualtests/text-inline-size-001-visual.svg    | 85 ++++++++++++++++++++
 .../visualtests/text-inline-size-002-visual.svg    | 82 +++++++++++++++++++
 .../visualtests/text-inline-size-003-visual.svg    | 82 +++++++++++++++++++
 .../visualtests/text-inline-size-005-visual.svg    | 66 ++++++++++++++++
 .../visualtests/text-inline-size-006-visual.svg    | 66 ++++++++++++++++
 .../visualtests/text-inline-size-007-visual.svg    | 66 ++++++++++++++++
 .../visualtests/text-inline-size-101-visual.svg    | 82 +++++++++++++++++++
 .../visualtests/text-inline-size-201-visual.svg    | 91 ++++++++++++++++++++++
 121 files changed, 4437 insertions(+)
 create mode 100644 testing/web-platform/tests/svg/text/crashtests/textlength-zwj-crash.svg
 create mode 100644 testing/web-platform/tests/svg/text/inheritance.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/inline-size-invalid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/inline-size-valid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/shape-inside-invalid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/shape-inside-valid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/shape-margin-invalid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/shape-margin-valid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/shape-subtract-invalid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/shape-subtract-valid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/text-anchor-computed.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/text-anchor-invalid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/text-anchor-valid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/text-decoration-fill-invalid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/text-decoration-fill-valid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/text-decoration-stroke-invalid.svg
 create mode 100644 testing/web-platform/tests/svg/text/parsing/text-decoration-stroke-valid.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/dominant-baseline-hanging-small-font-size.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/first-letter-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/first-letter.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/gradient-after-reposition-ref.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/gradient-after-reposition.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/green-100x100.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/lang-attribute-dynamic-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/lang-attribute-dynamic.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/lang-attribute-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/lang-attribute.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/lengthAdjust-vertical.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/multiple-textpaths-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/multiple-textpaths.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/no-background-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/no-background.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/no-margin-border-padding-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/no-margin-border-padding.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/opacity-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/opacity.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-clipped-offscreen-move-onscreen-ref.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-clipped-offscreen-move-onscreen.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-complex-001-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-complex-001.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-complex-002-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-complex-002.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-display-contents-crash.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-huge-font-size-crash.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-001-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-001.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-002-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-002.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-003-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-003.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-005-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-005.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-006-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-006.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-007-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-007.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-101-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-101.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-201-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-inline-size-201.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-multiline-001-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-multiline-001.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-multiline-002-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-multiline-002.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-multiline-003-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-multiline-003.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-shape-inside-001-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-shape-inside-001.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-shape-inside-002-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-shape-inside-002.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-001-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-001.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-002-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-002.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-003-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-003.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-102-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-102.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-201-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-201.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-202-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-202.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-203-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-text-anchor-203.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-transform-001-ref.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-transform-001.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-transform-002-ref.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-transform-002.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-xml-space-001-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/text-xml-space-001.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/textpath-shape-001-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/textpath-shape-001.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/textpath-side-001-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/textpath-side-001.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-ref.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-root-ref.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-root.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/transform-dynamic-change.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/tspan-opacity-mixed-direction-ref.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/tspan-opacity-mixed-direction.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/writing-mode-dynamic-change-ref.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/writing-mode-dynamic-change.html
 create mode 100644 testing/web-platform/tests/svg/text/reftests/xml-lang-attribute-dynamic.svg
 create mode 100644 testing/web-platform/tests/svg/text/reftests/xml-lang-attribute.svg
 create mode 100644 testing/web-platform/tests/svg/text/scripted/getextentofchar.html
 create mode 100644 testing/web-platform/tests/svg/text/scripted/getrotationofchar.html
 create mode 100644 testing/web-platform/tests/svg/text/scripted/getstartpositionofchar-dominant-baseline.html
 create mode 100644 testing/web-platform/tests/svg/text/scripted/getsubstringlength-emoji-ligatures.html
 create mode 100644 testing/web-platform/tests/svg/text/scripted/lengthadjust.html
 create mode 100644 testing/web-platform/tests/svg/text/scripted/reattach-crash.html
 create mode 100644 testing/web-platform/tests/svg/text/scripted/textlength-inconsistent.svg
 create mode 100644 testing/web-platform/tests/svg/text/scripted/textpath-textlength-text-anchor-001.tentative.svg
 create mode 100644 testing/web-platform/tests/svg/text/scripted/transform-dynamic-update.html
 create mode 100644 testing/web-platform/tests/svg/text/visualtests/text-inline-size-001-visual.svg
 create mode 100644 testing/web-platform/tests/svg/text/visualtests/text-inline-size-002-visual.svg
 create mode 100644 testing/web-platform/tests/svg/text/visualtests/text-inline-size-003-visual.svg
 create mode 100644 testing/web-platform/tests/svg/text/visualtests/text-inline-size-005-visual.svg
 create mode 100644 testing/web-platform/tests/svg/text/visualtests/text-inline-size-006-visual.svg
 create mode 100644 testing/web-platform/tests/svg/text/visualtests/text-inline-size-007-visual.svg
 create mode 100644 testing/web-platform/tests/svg/text/visualtests/text-inline-size-101-visual.svg
 create mode 100644 testing/web-platform/tests/svg/text/visualtests/text-inline-size-201-visual.svg

(limited to 'testing/web-platform/tests/svg/text')

diff --git a/testing/web-platform/tests/svg/text/crashtests/textlength-zwj-crash.svg b/testing/web-platform/tests/svg/text/crashtests/textlength-zwj-crash.svg
new file mode 100644
index 0000000000..547e919b7d
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/crashtests/textlength-zwj-crash.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg"><text textLength="50" lengthAdjust="spacingAndGlyphs">&#x200D;</text></svg>
diff --git a/testing/web-platform/tests/svg/text/inheritance.svg b/testing/web-platform/tests/svg/text/inheritance.svg
new file mode 100644
index 0000000000..1f4609d7ac
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/inheritance.svg
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="8000px">
+  <title>Inheritance of text properties</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html"/>
+    <h:meta name="assert" content="text properties do not inherit."/>
+    <h:meta name="assert" content="text properties have expected initial values."/>
+  </metadata>
+  <g id="container">
+      <g id="target"></g>
+  </g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/inheritance-testcommon.js"/>
+  <script><![CDATA[
+
+assert_not_inherited('inline-size', 'auto', '10px');
+assert_not_inherited('shape-inside', 'auto', 'url("https://example/com/")');
+assert_not_inherited('shape-subtract', 'auto', 'url("https://example/com/")');
+assert_not_inherited('shape-margin', '0px', '10px');
+assert_inherited('text-anchor', 'start', 'middle');
+assert_not_inherited('text-decoration-fill', 'none', 'url("https://example/com/")');
+assert_not_inherited('text-decoration-stroke', 'none', 'url("https://example/com/")');
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/inline-size-invalid.svg b/testing/web-platform/tests/svg/text/parsing/inline-size-invalid.svg
new file mode 100644
index 0000000000..19fd6f6472
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/inline-size-invalid.svg
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing inline-size with invalid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#InlineSizeProperty"/>
+    <h:link rel="help" href="https://drafts.csswg.org/css-logical/#dimension-properties"/>
+    <h:meta name="assert" content="inline-size supports only the grammar 'auto | length-percentage'"/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_invalid_value("inline-size", "none");
+test_invalid_value("inline-size", "-10px");
+test_invalid_value("inline-size", "20");
+test_invalid_value("inline-size", "30deg");
+test_invalid_value("inline-size", "40px 50%");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/inline-size-valid.svg b/testing/web-platform/tests/svg/text/parsing/inline-size-valid.svg
new file mode 100644
index 0000000000..3b01cd3448
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/inline-size-valid.svg
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing inline-size with valid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#InlineSizeProperty"/>
+    <h:link rel="help" href="https://drafts.csswg.org/css-logical/#dimension-properties"/>
+    <h:meta name="assert" content="inline-size supports the full grammar 'auto | length-percentage'"/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_valid_value("inline-size", "auto");
+
+test_valid_value("inline-size", "0", "0px");
+test_valid_value("inline-size", "10px");
+test_valid_value("inline-size", "20%");
+test_valid_value("inline-size", "calc(2em + 3ex)");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/shape-inside-invalid.svg b/testing/web-platform/tests/svg/text/parsing/shape-inside-invalid.svg
new file mode 100644
index 0000000000..15734576df
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/shape-inside-invalid.svg
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing shape-inside with invalid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#ShapeInsideProperty"/>
+    <h:meta name="assert" content="shape-inside supports only the grammar 'auto | [ basic-shape | uri ]+'"/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_invalid_value("shape-inside", "none");
+test_invalid_value("shape-inside", "auto circle(10px at 20px -30px)");
+test_invalid_value("shape-inside", 'url("https://example.com/") auto');
+
+test_invalid_value("shape-inside", "inset(25%)");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/shape-inside-valid.svg b/testing/web-platform/tests/svg/text/parsing/shape-inside-valid.svg
new file mode 100644
index 0000000000..5846917c00
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/shape-inside-valid.svg
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing shape-inside with valid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#ShapeInsideProperty"/>
+    <h:meta name="assert" content="shape-inside supports the full grammar 'auto | [ basic-shape | uri ]+'"/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_valid_value("shape-inside", "auto");
+
+test_valid_value("shape-inside", "circle(10px at 20px -30px)");
+test_valid_value("shape-inside", "ellipse(10px 20px at -30px 40px)");
+test_valid_value("shape-inside", "polygon(10px 20px, -30px 40px, 50px 60px)");
+
+test_valid_value("shape-inside", 'url("https://example.com/")');
+
+test_valid_value("shape-inside", 'circle(10px at 20px -30px) url("https://example.com/") ellipse(10px 20px at -30px 40px)');
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/shape-margin-invalid.svg b/testing/web-platform/tests/svg/text/parsing/shape-margin-invalid.svg
new file mode 100644
index 0000000000..0bf7470192
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/shape-margin-invalid.svg
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing shape-margin with invalid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#ShapeMarginProperty"/>
+    <h:meta name="assert" content="shape-margin supports only the grammar 'length-percentage'"/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_invalid_value("shape-margin", "auto");
+test_invalid_value("shape-margin", "-10px");
+test_invalid_value("shape-margin", "20");
+test_invalid_value("shape-margin", "30deg");
+test_invalid_value("shape-margin", "40px 50%");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/shape-margin-valid.svg b/testing/web-platform/tests/svg/text/parsing/shape-margin-valid.svg
new file mode 100644
index 0000000000..2ba50afb8a
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/shape-margin-valid.svg
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing shape-margin with valid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#ShapeMarginProperty"/>
+    <h:meta name="assert" content="shape-margin supports the full grammar 'length-percentage'"/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_valid_value("shape-margin", "0", "0px");
+test_valid_value("shape-margin", "10px");
+test_valid_value("shape-margin", "20%");
+test_valid_value("shape-margin", "calc(2em + 3ex)");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/shape-subtract-invalid.svg b/testing/web-platform/tests/svg/text/parsing/shape-subtract-invalid.svg
new file mode 100644
index 0000000000..fb2caef25c
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/shape-subtract-invalid.svg
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing shape-subtract with invalid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextShapeSubtract"/>
+    <h:meta name="assert" content="shape-subtract supports only the grammar 'auto | [ basic-shape | uri ]+'"/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_invalid_value("shape-subtract", "none");
+test_invalid_value("shape-subtract", "auto circle(10px at 20px -30px)");
+test_invalid_value("shape-subtract", 'url("https://example.com/") auto');
+
+test_invalid_value("shape-subtract", "inset(25%)");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/shape-subtract-valid.svg b/testing/web-platform/tests/svg/text/parsing/shape-subtract-valid.svg
new file mode 100644
index 0000000000..3be94fb849
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/shape-subtract-valid.svg
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing shape-subtract with valid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextShapeSubtract"/>
+    <h:meta name="assert" content="shape-subtract supports the full grammar 'auto | [ basic-shape | uri ]+'"/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_valid_value("shape-subtract", "auto");
+
+test_valid_value("shape-subtract", "circle(10px at 20px -30px)");
+test_valid_value("shape-subtract", "ellipse(10px 20px at -30px 40px)");
+test_valid_value("shape-subtract", "polygon(10px 20px, -30px 40px, 50px 60px)");
+
+test_valid_value("shape-subtract", 'url("https://example.com/")');
+
+test_valid_value("shape-subtract", 'circle(10px at 20px -30px) url("https://example.com/") ellipse(10px 20px at -30px 40px)');
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/text-anchor-computed.svg b/testing/web-platform/tests/svg/text/parsing/text-anchor-computed.svg
new file mode 100644
index 0000000000..e11b23fc23
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/text-anchor-computed.svg
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: getComputedStyle().textAnchor</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextAnchorProperty"/>
+    <h:meta name="assert" content="text-anchor computed value is the specified keyword."/>
+  </metadata>
+  <text id="target"></text>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/computed-testcommon.js"/>
+  <script><![CDATA[
+
+test_computed_value("text-anchor", "start");
+test_computed_value("text-anchor", "middle");
+test_computed_value("text-anchor", "end");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/text-anchor-invalid.svg b/testing/web-platform/tests/svg/text/parsing/text-anchor-invalid.svg
new file mode 100644
index 0000000000..69a6a58971
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/text-anchor-invalid.svg
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing text-anchor with invalid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextAnchorProperty"/>
+    <h:meta name="assert" content="text-anchor supports only the grammar 'start | middle | end'."/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_invalid_value("text-anchor", "auto");
+test_invalid_value("text-anchor", "start middle");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/text-anchor-valid.svg b/testing/web-platform/tests/svg/text/parsing/text-anchor-valid.svg
new file mode 100644
index 0000000000..eca651e122
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/text-anchor-valid.svg
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing text-anchor with valid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextAnchorProperty"/>
+    <h:meta name="assert" content="text-anchor supports the full grammar 'start | middle | end'."/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_valid_value("text-anchor", "start");
+test_valid_value("text-anchor", "middle");
+test_valid_value("text-anchor", "end");
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/text-decoration-fill-invalid.svg b/testing/web-platform/tests/svg/text/parsing/text-decoration-fill-invalid.svg
new file mode 100644
index 0000000000..19da082173
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/text-decoration-fill-invalid.svg
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing text-decoration-fill with invalid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextDecorationFillProperty"/>
+    <h:meta name="assert" content="text-decoration-fill supports only the paint grammar 'none | color | url [none | color]? | context-fill | context-stroke'."/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_invalid_value("text-decoration-fill", "auto");
+test_invalid_value("text-decoration-fill", "none red");
+test_invalid_value("text-decoration-fill", 'none url("https://example.com/")');
+test_invalid_value("text-decoration-fill", 'red url("https://example.com/")');
+test_invalid_value("text-decoration-fill", 'url("https://example.com/") none red');
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/text-decoration-fill-valid.svg b/testing/web-platform/tests/svg/text/parsing/text-decoration-fill-valid.svg
new file mode 100644
index 0000000000..d2f9447a16
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/text-decoration-fill-valid.svg
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing text-decoration-fill with valid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextDecorationFillProperty"/>
+    <h:meta name="assert" content="text-decoration-fill supports the full paint grammar 'none | color | url [none | color]? | context-fill | context-stroke'."/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_valid_value("text-decoration-fill", "none");
+test_valid_value("text-decoration-fill", "context-fill");
+test_valid_value("text-decoration-fill", "context-stroke");
+test_valid_value("text-decoration-fill", "rgb(12, 34, 56)");
+
+test_valid_value("text-decoration-fill", 'url("https://example.com/")');
+test_valid_value("text-decoration-fill", 'url("https://example.com/") none');
+test_valid_value("text-decoration-fill", 'url("https://example.com/") rgb(12, 34, 56)');
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/text-decoration-stroke-invalid.svg b/testing/web-platform/tests/svg/text/parsing/text-decoration-stroke-invalid.svg
new file mode 100644
index 0000000000..8d44d6f1c3
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/text-decoration-stroke-invalid.svg
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing text-decoration-stroke with invalid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextDecorationStrokeProperty"/>
+    <h:meta name="assert" content="text-decoration-stroke supports only the paint grammar 'none | color | url [none | color]? | context-fill | context-stroke'."/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_invalid_value("text-decoration-stroke", "auto");
+test_invalid_value("text-decoration-stroke", "none red");
+test_invalid_value("text-decoration-stroke", 'none url("https://example.com/")');
+test_invalid_value("text-decoration-stroke", 'red url("https://example.com/")');
+test_invalid_value("text-decoration-stroke", 'url("https://example.com/") none red');
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/parsing/text-decoration-stroke-valid.svg b/testing/web-platform/tests/svg/text/parsing/text-decoration-stroke-valid.svg
new file mode 100644
index 0000000000..df64cc9ec3
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/parsing/text-decoration-stroke-valid.svg
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Text: parsing text-decoration-stroke with valid values</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextDecorationStrokeProperty"/>
+    <h:meta name="assert" content="text-decoration-stroke supports the full paint grammar 'none | color | url [none | color]? | context-fill | context-stroke'."/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/parsing-testcommon.js"/>
+  <script><![CDATA[
+
+test_valid_value("text-decoration-stroke", "none");
+test_valid_value("text-decoration-stroke", "context-fill");
+test_valid_value("text-decoration-stroke", "context-stroke");
+test_valid_value("text-decoration-stroke", "rgb(12, 34, 56)");
+
+test_valid_value("text-decoration-stroke", 'url("https://example.com/")');
+test_valid_value("text-decoration-stroke", 'url("https://example.com/") none');
+test_valid_value("text-decoration-stroke", 'url("https://example.com/") rgb(12, 34, 56)');
+
+  ]]></script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/dominant-baseline-hanging-small-font-size.svg b/testing/web-platform/tests/svg/text/reftests/dominant-baseline-hanging-small-font-size.svg
new file mode 100644
index 0000000000..aa27ec9c09
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/dominant-baseline-hanging-small-font-size.svg
@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <title>'dominant-baseline: hanging' on &#x3c;text&#x3e; with small font-size</title>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+    <h:link rel="match" href="../../embedded/reference/green-rect-100x100.svg"/>
+    <h:link rel="stylesheet" type="text/css" href="/fonts/ahem.css"/>
+  </metadata>
+  <rect width="100" height="100" fill="red"/>
+  <svg viewBox="0 0 0.4 0.4" width="100" height="100">
+    <text dominant-baseline="hanging" fill="green"
+          font-size="0.5" font-family="Ahem">X</text>
+  </svg>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/first-letter-ref.svg b/testing/web-platform/tests/svg/text/reftests/first-letter-ref.svg
new file mode 100644
index 0000000000..66f5c6d682
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/first-letter-ref.svg
@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <style>
+    text {
+      font-family: Ahem;
+      font-size: 50px;
+    }
+  </style>
+  <text x="100" y="100">
+    <tspan fill="green">X</tspan>XXX
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/first-letter.svg b/testing/web-platform/tests/svg/text/reftests/first-letter.svg
new file mode 100644
index 0000000000..d3b62a5a58
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/first-letter.svg
@@ -0,0 +1,20 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:title>first-letter should apply to SVG text</h:title>
+    <h:link rel="help" href="https://www.w3.org/TR/SVG2/text.html#TextProperties"/>
+    <h:link rel="match" href="first-letter-ref.svg"/>
+    <h:link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+  </metadata>
+  <style>
+    text {
+      font-family: Ahem;
+      font-size: 50px;
+    }
+    text::first-letter {
+      fill: green;
+    }
+  </style>
+  <text x="100" y="100">
+    <tspan>XXXX</tspan>
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/gradient-after-reposition-ref.html b/testing/web-platform/tests/svg/text/reftests/gradient-after-reposition-ref.html
new file mode 100644
index 0000000000..3fe1224b9a
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/gradient-after-reposition-ref.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+<meta charset="utf-8">
+<body>
+<svg style="border: 1px solid gray;">
+  <defs>
+    <linearGradient id="testGradient">
+      <stop stop-color="#000000" offset="0%"/>
+      <stop stop-color="#000000" offset="50%"/>
+      <stop stop-color="#3dcd58" offset="50%"/>
+      <stop stop-color="#ff4a4a" offset="100%"/>
+    </linearGradient>
+  </defs>
+  <text fill="url(#testGradient)" x="50" y="50" font-weight="bold" font-size="40">
+  Test gradient</text>
+</svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/svg/text/reftests/gradient-after-reposition.html b/testing/web-platform/tests/svg/text/reftests/gradient-after-reposition.html
new file mode 100644
index 0000000000..850b0eb91d
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/gradient-after-reposition.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<link rel="match" href="gradient-after-reposition-ref.html">
+<link rel="help" href="https://crbug.com/1274630">
+<body>
+<svg style="border: 1px solid gray;">
+  <defs>
+    <linearGradient id="testGradient">
+      <stop stop-color="#000000" offset="0%"/>
+      <stop stop-color="#000000" offset="50%"/>
+      <stop stop-color="#3dcd58" offset="50%"/>
+      <stop stop-color="#ff4a4a" offset="100%"/>
+    </linearGradient>
+  </defs>
+  <text id="test" fill="url(#testGradient)" x="25" y="50" font-weight="bold" font-size="40">
+  Test gradient</text>
+</svg>
+
+<script>
+requestAnimationFrame(() => {
+  requestAnimationFrame(() => {
+    const text  = document.getElementById('test');
+    text.setAttribute('x', '50');
+    document.documentElement.classList.remove('reftest-wait');
+  });
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/svg/text/reftests/green-100x100.svg b/testing/web-platform/tests/svg/text/reftests/green-100x100.svg
new file mode 100644
index 0000000000..120941444a
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/green-100x100.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+  <rect width="100" height="100" fill="green"/>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/lang-attribute-dynamic-ref.svg b/testing/web-platform/tests/svg/text/reftests/lang-attribute-dynamic-ref.svg
new file mode 100644
index 0000000000..56eebb2f7e
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/lang-attribute-dynamic-ref.svg
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <text>
+    <tspan x="10" y="100" font-size="90" lang="ja" fill="lime">Quick</tspan>
+    <tspan x="10" y="200" font-size="90">Brown</tspan>
+    <tspan x="10" y="300" font-size="90">Fox</tspan>
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/lang-attribute-dynamic.svg b/testing/web-platform/tests/svg/text/reftests/lang-attribute-dynamic.svg
new file mode 100644
index 0000000000..d57b4decde
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/lang-attribute-dynamic.svg
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml"
+     class="reftest-wait">
+  <metadata>
+    <title>Update of lang attribute should recalculate style</title>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/struct.html#LangSpaceAttrs"/>
+    <h:link rel="match" href="lang-attribute-dynamic-ref.svg"/>
+  </metadata>
+  <style>
+tspan:lang(ja) { fill: lime; }
+  </style>
+  <text>
+    <tspan x="10" y="100" font-size="90">Quick</tspan>
+    <tspan x="10" y="200" font-size="90">Brown</tspan>
+    <tspan x="10" y="300" font-size="90">Fox</tspan>
+  </text>
+  <script>
+requestAnimationFrame(() => {
+  requestAnimationFrame(() => {
+    document.querySelectorAll('tspan')[0].setAttribute('lang', 'ja');
+    document.documentElement.classList.remove('reftest-wait');
+  });
+});
+  </script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/lang-attribute-ref.svg b/testing/web-platform/tests/svg/text/reftests/lang-attribute-ref.svg
new file mode 100644
index 0000000000..957cc24d81
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/lang-attribute-ref.svg
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <text>
+    <tspan x="10" y="100" font-size="90">今骨直</tspan>
+    <tspan x="10" y="200" font-size="90">今骨直</tspan>
+    <tspan x="10" y="300" font-size="90">今骨直</tspan>
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/lang-attribute.svg b/testing/web-platform/tests/svg/text/reftests/lang-attribute.svg
new file mode 100644
index 0000000000..c619f8253e
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/lang-attribute.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <title>lang attribute should affect text rendering</title>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/struct.html#LangSpaceAttrs"/>
+    <h:link rel="mismatch" href="lang-attribute-ref.svg"/>
+  </metadata>
+  <text>
+    <tspan x="10" y="100" font-size="90" lang="ja">今骨直</tspan>
+    <tspan x="10" y="200" font-size="90" lang="zh-CN">今骨直</tspan>
+    <tspan x="10" y="300" font-size="90" lang="zh-TW">今骨直</tspan>
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/lengthAdjust-vertical.svg b/testing/web-platform/tests/svg/text/reftests/lengthAdjust-vertical.svg
new file mode 100644
index 0000000000..32ebd2ae38
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/lengthAdjust-vertical.svg
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <title>lengthAdjust="spacingAndGlyphs" should work on vertical text</title>
+    <h:link rel="help" href="https://www.w3.org/TR/SVG2/text.html#TextElementLengthAdjustAttribute"/>
+    <h:link rel="match" href="green-100x100.svg"/>
+    <h:link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+  </metadata>
+  <style>
+    text {
+      font: 25px/1 Ahem;
+    }
+  </style>
+  <rect fill="green" width="100" height="100"/>
+  <text x="50" y="10" fill="red" textLength="80" lengthAdjust="spacingAndGlyphs" font-family="Ahem" style="writing-mode: vertical-lr">
+    XX
+  </text>
+  <rect fill="green" x="37" y="9" width="26" height="82"/>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/multiple-textpaths-ref.svg b/testing/web-platform/tests/svg/text/reftests/multiple-textpaths-ref.svg
new file mode 100644
index 0000000000..a6dcd3c5d5
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/multiple-textpaths-ref.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg">
+  <text><textPath href='#a'>Some text.</textPath></text>
+  <text><textPath href='#b'>More text.</textPath></text>
+  <path id="a" d="m50,100 l300,-50" stroke="lime"/>
+  <path id="b" d="m50,50 l300,60" stroke="red"/>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/multiple-textpaths.svg b/testing/web-platform/tests/svg/text/reftests/multiple-textpaths.svg
new file mode 100644
index 0000000000..6df4ecc27b
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/multiple-textpaths.svg
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <html:link rel="help" href="https://crbug.com/1274425" />
+    <html:link rel="match"  href="multiple-textpaths-ref.svg" />
+  </g>
+
+  <text>
+    <textPath href='#a'>Some text.</textPath
+   ><textPath href='#b'>More text.</textPath>
+  </text>
+  <path id="a" d="m50,100 l300,-50" stroke="lime"/>
+  <path id="b" d="m50,50 l300,60" stroke="red"/>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/no-background-ref.svg b/testing/web-platform/tests/svg/text/reftests/no-background-ref.svg
new file mode 100644
index 0000000000..18c6ed4f1b
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/no-background-ref.svg
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <text font-size="32" y="50">
+  foo<tspan>bar</tspan>baz
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/no-background.svg b/testing/web-platform/tests/svg/text/reftests/no-background.svg
new file mode 100644
index 0000000000..117b5d6357
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/no-background.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Background properties should not be supported in &lt;text></title>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextPropertiesAdaptions" />
+    <html:link rel="match"  href="no-background-ref.svg" />
+  </g>
+
+  <text font-size="32" y="50" style="background-color: red;">
+  foo<tspan style="background-color: lime;">bar</tspan>baz
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/no-margin-border-padding-ref.svg b/testing/web-platform/tests/svg/text/reftests/no-margin-border-padding-ref.svg
new file mode 100644
index 0000000000..18c6ed4f1b
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/no-margin-border-padding-ref.svg
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <text font-size="32" y="50">
+  foo<tspan>bar</tspan>baz
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/no-margin-border-padding.svg b/testing/web-platform/tests/svg/text/reftests/no-margin-border-padding.svg
new file mode 100644
index 0000000000..b9c1b33e45
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/no-margin-border-padding.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Margin, border, and padding should not be supported in &lt;text></title>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextPropertiesAdaptions" />
+    <html:link rel="match"  href="no-margin-border-padding-ref.svg" />
+  </g>
+
+  <text font-size="32" y="50" style="border:5px solid red; padding:20px;">
+  foo<tspan style="border:5px solid blue; padding:20px; margin-right:40px;">bar</tspan>baz
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/opacity-ref.svg b/testing/web-platform/tests/svg/text/reftests/opacity-ref.svg
new file mode 100644
index 0000000000..18c00ab332
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/opacity-ref.svg
@@ -0,0 +1,26 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+  <style>
+    text {
+      font-size: 50px;
+    }
+  </style>
+  <defs>
+    <path id="path" d="M100, 120 300, 120"/>
+  </defs>
+  <text x="100" y="60" opacity="0.5">
+    <tspan>tspan</tspan>
+  </text>
+  <text opacity="0.5">
+    <textPath href="#path">textPath</textPath>
+  </text>
+  <text x="100" y="180" opacity="0.5">
+    <a href="https://www.w3.org"><tspan>link</tspan></a>
+  </text>
+  <text x="100" y="240" opacity="0.5">
+    <a href="https://www.w3.org"><tspan>another link</tspan></a>
+  </text>
+  <text x="100" y="300" opacity="0.25" font-family="Ahem">
+    <tspan>XXXX</tspan>
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/opacity.svg b/testing/web-platform/tests/svg/text/reftests/opacity.svg
new file mode 100644
index 0000000000..949de0cbf0
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/opacity.svg
@@ -0,0 +1,31 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:title>Opacity on tspan, textPath, and a elements</h:title>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html"/>
+    <h:link rel="match" href="opacity-ref.svg"/>
+    <h:link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+  </metadata>
+  <style>
+    text {
+      font-size: 50px;
+    }
+  </style>
+  <defs>
+    <path id="path" d="M100, 120 300, 120"/>
+  </defs>
+  <text x="100" y="60">
+    <tspan style="opacity: 0.5">tspan</tspan>
+  </text>
+  <text>
+    <textPath href="#path" style="opacity: 0.5">textPath</textPath>
+  </text>
+  <text x="100" y="180">
+    <a href="https://www.w3.org" style="opacity: 0.5"><tspan>link</tspan></a>
+  </text>
+  <text x="100" y="240">
+    <a href="https://www.w3.org"><tspan style="opacity: 0.5">another link</tspan></a>
+  </text>
+  <text x="100" y="300" opacity="0.5" font-family="Ahem">
+    <tspan style="opacity: 0.5">XXXX</tspan>
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-clipped-offscreen-move-onscreen-ref.html b/testing/web-platform/tests/svg/text/reftests/text-clipped-offscreen-move-onscreen-ref.html
new file mode 100644
index 0000000000..b03ac22aaa
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-clipped-offscreen-move-onscreen-ref.html
@@ -0,0 +1,14 @@
+<!doctype HTML>
+<title>Reftest Reference</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<div style="position: relative; overflow: hidden; width: 300px; height: 400px;">
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="300px" height="400px">
+    <text id="target" x="15" y="150">VISIBLE</text>
+  </svg>
+</div>
+<script>
+let target = document.getElementById('target');
+onload = function() {
+  requestAnimationFrame(() => target.setAttribute('y', 150));
+};
+</script>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-clipped-offscreen-move-onscreen.html b/testing/web-platform/tests/svg/text/reftests/text-clipped-offscreen-move-onscreen.html
new file mode 100644
index 0000000000..c29f790326
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-clipped-offscreen-move-onscreen.html
@@ -0,0 +1,19 @@
+<!doctype HTML>
+<title>Test combination of overflow clipping and offscreen SVG text</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel=match href="text-clipped-offscreen-move-onscreen-ref.html">
+<link rel="help" href="https://www.w3.org/TR/SVG11/text.html#TextElement">
+<div style="position: relative; overflow: hidden; width: 300px; height: 400px;">
+  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="300px" height="400px">
+    <text id="target" x="15" y="-50000000000">VISIBLE</text>
+  </svg>
+
+</div>
+<script>
+let target = document.getElementById('target');
+
+onload = function() {
+  requestAnimationFrame(() => target.setAttribute('y', 150));
+};
+
+</script>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-complex-001-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-complex-001-ref.svg
new file mode 100644
index 0000000000..5ade69dce1
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-complex-001-ref.svg
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextShapeInside"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <circle id="Circle1" cx="120" cy="180" r="100"/>
+    <circle id="Circle2" cx="360" cy="240" r="100"/>
+    <rect id="Rect1" x="120" y="80"  width="240" height="80" style="shape-margin: 20px;"/>
+    <rect id="Rect2" x="120" y="260" width="240" height="80" style="shape-margin: 20px;"/>
+    <circle id="Circle1x" cx="120" cy="180" r="80"/>
+    <circle id="Circle2x" cx="360" cy="240" r="80"/>
+    <rect id="Rect1x" x="100" y="60"  width="280" height="120"/>
+    <rect id="Rect2x" x="100" y="240" width="280" height="120"/>
+  </defs>
+
+  <g style="fill:none;stroke:lightblue">
+    <use xlink:href="#Rect1"   />
+    <use xlink:href="#Rect2"   />
+    <use xlink:href="#Circle1" />
+    <use xlink:href="#Circle2" />
+  </g>
+  <g style="fill:none;stroke:lightblue;stroke-dasharray:5 5">
+    <use xlink:href="#Rect1x" />
+    <use xlink:href="#Rect2x" style="shape-margin: 20px;" />
+    <use xlink:href="#Circle1x" />
+    <use xlink:href="#Circle2x" />
+  </g>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <text style="text-anchor:middle">
+      <tspan x="74.1"  y="157.3">Lorem</tspan>
+      <tspan x="71"    y="177.3">ipsum</tspan>
+      <tspan x="120"   y="197.3">dolor sit amet,</tspan>
+      <tspan x="120"   y="217.3">consectetur</tspan>
+      <tspan x="360"   y="197.2">adipisicing elit,</tspan>
+      <tspan x="360"   y="217.2">sed do eiusmod</tspan>
+      <tspan x="401.3" y="237.2">tempor </tspan>
+    </text>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-complex-001.svg b/testing/web-platform/tests/svg/text/reftests/text-complex-001.svg
new file mode 100644
index 0000000000..747737cce7
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-complex-001.svg
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextShapeInside"/>
+    <html:link rel="match"  href="text-complex-001-ref.svg" />
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <circle id="Circle1" cx="120" cy="180" r="100"/>
+    <circle id="Circle2" cx="360" cy="240" r="100"/>
+    <rect id="Rect1" x="120" y="80"  width="240" height="80" style="shape-margin: 20px;"/>
+    <rect id="Rect2" x="120" y="260" width="240" height="80" style="shape-margin: 20px;"/>
+    <circle id="Circle1x" cx="120" cy="180" r="80"/>
+    <circle id="Circle2x" cx="360" cy="240" r="80"/>
+    <rect id="Rect1x" x="100" y="60"  width="280" height="120"/>
+    <rect id="Rect2x" x="100" y="240" width="280" height="120"/>
+  </defs>
+
+  <g style="fill:none;stroke:lightblue">
+    <use xlink:href="#Rect1"   />
+    <use xlink:href="#Rect2"   />
+    <use xlink:href="#Circle1" />
+    <use xlink:href="#Circle2" />
+  </g>
+  <g style="fill:none;stroke:lightblue;stroke-dasharray:5 5">
+    <use xlink:href="#Rect1x" />
+    <use xlink:href="#Rect2x" style="shape-margin: 20px;" />
+    <use xlink:href="#Circle1x" />
+    <use xlink:href="#Circle2x" />
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25">
+    <text style="shape-inside:url(#Circle1) url(#Circle2);
+                 shape-subtract:url(#Rect1) url(#Rect2);
+                 shape-padding:20px;
+                 text-align: center;">Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</text>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-complex-002-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-complex-002-ref.svg
new file mode 100644
index 0000000000..3d3968fa49
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-complex-002-ref.svg
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextShapeInside"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <circle id="Circle1" cx="360" cy="180" r="100"/>
+    <circle id="Circle2" cx="120" cy="240" r="100"/>
+    <rect id="Rect1" x="120" y="80"  width="240" height="80" style="shape-margin: 20px;"/>
+    <rect id="Rect2" x="120" y="260" width="240" height="80" style="shape-margin: 20px;"/>
+    <circle id="Circle1x" cx="360" cy="180" r="80"/>
+    <circle id="Circle2x" cx="120" cy="240" r="80"/>
+    <rect id="Rect1x" x="100" y="60"  width="280" height="120"/>
+    <rect id="Rect2x" x="100" y="240" width="280" height="120"/>
+  </defs>
+
+  <g style="fill:none;stroke:lightblue">
+    <use xlink:href="#Rect1"   />
+    <use xlink:href="#Rect2"   />
+    <use xlink:href="#Circle1" />
+    <use xlink:href="#Circle2" />
+  </g>
+  <g style="fill:none;stroke:lightblue;stroke-dasharray:5 5">
+    <use xlink:href="#Rect1x" />
+    <use xlink:href="#Rect2x" style="shape-margin: 20px;" />
+    <use xlink:href="#Circle1x" />
+    <use xlink:href="#Circle2x" />
+  </g>
+
+  <g id="test-body-reference" style="font-size:16px;direction:rtl">
+    <text style="text-anchor:middle">
+      <tspan x="398.9" y="137.9">لكن</tspan>
+      <tspan x="406.1" y="158.5">لا بد أن</tspan>
+      <tspan x="408.9" y="179.2">أوضح لك</tspan>
+      <tspan x="360.0" y="199.8">أن كل هذه الأفكار</tspan>
+      <tspan x="360"   y="220.5">المغلوطة حول</tspan>
+      <tspan x="120"   y="197.8">استنكار النشوة</tspan>
+      <tspan x="120"   y="218.5">وتمجيد الألم نشأت</tspan>
+      <tspan x="76.0"  y="239.1">بالفعل،</tspan>
+    </text>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-complex-002.svg b/testing/web-platform/tests/svg/text/reftests/text-complex-002.svg
new file mode 100644
index 0000000000..40b62ac95d
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-complex-002.svg
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextShapeInside"/>
+    <html:link rel="match"  href="text-complex-002-ref.svg" />
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <circle id="Circle1" cx="360" cy="180" r="100"/>
+    <circle id="Circle2" cx="120" cy="240" r="100"/>
+    <rect id="Rect1" x="120" y="80"  width="240" height="80" style="shape-margin: 20px;"/>
+    <rect id="Rect2" x="120" y="260" width="240" height="80" style="shape-margin: 20px;"/>
+    <circle id="Circle1x" cx="360" cy="180" r="80"/>
+    <circle id="Circle2x" cx="120" cy="240" r="80"/>
+    <rect id="Rect1x" x="100" y="60"  width="280" height="120"/>
+    <rect id="Rect2x" x="100" y="240" width="280" height="120"/>
+  </defs>
+
+  <g style="fill:none;stroke:lightblue">
+    <use xlink:href="#Rect1"   />
+    <use xlink:href="#Rect2"   />
+    <use xlink:href="#Circle1" />
+    <use xlink:href="#Circle2" />
+  </g>
+  <g style="fill:none;stroke:lightblue;stroke-dasharray:5 5">
+    <use xlink:href="#Rect1x" />
+    <use xlink:href="#Rect2x" style="shape-margin: 20px;" />
+    <use xlink:href="#Circle1x" />
+    <use xlink:href="#Circle2x" />
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;direction:rtl           ">
+    <text style="shape-inside:url(#Circle1) url(#Circle2);
+                 shape-subtract:url(#Rect1) url(#Rect2);
+                 shape-padding:20px;
+                 text-align: center;">لكن لا بد أن أوضح لك أن كل هذه الأفكار المغلوطة حول استنكار  النشوة وتمجيد الألم نشأت بالفعل، وسأعرض لك التفاصيل</text>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-display-contents-crash.html b/testing/web-platform/tests/svg/text/reftests/text-display-contents-crash.html
new file mode 100644
index 0000000000..04b6a7e7cf
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-display-contents-crash.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>Crash with dynamic creation of absolutely positioned element under display: contents in svg:text.</title>
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1611848">
+<style>
+* {
+  position: absolute;
+}
+</style>
+<script>
+  function start () {
+    const text = document.getElementById('text')
+
+    const div = document.createElementNS('http://www.w3.org/1999/xhtml', 'div')
+    div.style.display = "contents";
+
+    const another = document.createElementNS('http://www.w3.org/2000/svg', 'whatevs')
+    text.appendChild(div);
+    document.documentElement.getBoundingClientRect();
+    div.appendChild(another);
+  }
+
+  document.addEventListener('DOMContentLoaded', start)
+</script>
+<svg>
+    <text id='text'>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-huge-font-size-crash.html b/testing/web-platform/tests/svg/text/reftests/text-huge-font-size-crash.html
new file mode 100644
index 0000000000..7f248d87d2
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-huge-font-size-crash.html
@@ -0,0 +1,9 @@
+<script>
+  function run() { svg2.setAttribute("x", "845em"); }
+</script>
+<body onload=run()>
+  <svg clip-path="url(#svg3)">
+    <text id="svg1" dx="3995">Test</text>
+    <use id="svg2" xlink:href="#svg1"
+      font-size="24047101539296409820906557248093691380127756136688827495876060258460376087850741612624122674697995234250631412935683303715374150921263384856574947450705899861899966578158801753087633492936609359438374778849560%"
+    />
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-001-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-001-ref.svg
new file mode 100644
index 0000000000..6abd211584
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-001-ref.svg
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px;fill:black">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="240" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <text style="text-anchor:end">
+        <tspan x="400" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="400" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-001.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-001.svg
new file mode 100644
index 0000000000..ae1a10d190
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-001.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <html:link rel="match"  href="text-inline-size-001-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:320px">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="inline-size:320px;text-anchor:middle">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="400" y="114.8" style="inline-size:320px;text-anchor:end">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-002-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-002-ref.svg
new file mode 100644
index 0000000000..66f771e310
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-002-ref.svg
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text transform="translate(250,10) rotate(90)">
+        <tspan x="90" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="90" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(80,0)">
+      <text transform="translate(250,-40) rotate(90)" style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="240" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(160,0)">
+      <text transform="translate(250,-90) rotate(90)" style="text-anchor:end">
+        <tspan x="390" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="390" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-002.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-002.svg
new file mode 100644
index 0000000000..141909c3e5
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-002.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <html:link rel="match"  href="text-inline-size-002-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;writing-mode:tb-rl">
+    <g transform="translate(0,0)">
+      <text x="140" y="100" style="inline-size:200px">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(80,0)">
+      <text x="140" y="200" style="inline-size:200px;text-anchor:middle">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(160,0)">
+      <text x="140" y="300" style="inline-size:200px;text-anchor:end">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-003-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-003-ref.svg
new file mode 100644
index 0000000000..289b92a02a
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-003-ref.svg
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 003</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px;direction:rtl">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="400" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="400" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="240" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <text style="text-anchor:end">
+        <tspan x="80" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="80" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-003.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-003.svg
new file mode 100644
index 0000000000..9fcab5ba0a
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-003.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 003</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <html:link rel="match"  href="text-inline-size-003-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;direction:rtl">
+    <g transform="translate(0,0)">
+      <text x="400" y="114.8" style="inline-size:320px">لكن لا بد أن أوضح لك أن كل هذه الأفكار المغلوطة حول استنكار</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="inline-size:320px;text-anchor:middle">لكن لا بد أن أوضح لك أن كل هذه الأفكار المغلوطة حول استنكار</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="80" y="114.8" style="inline-size:320px;text-anchor:end">لكن لا بد أن أوضح لك أن كل هذه الأفكار المغلوطة حول استنكار</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-005-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-005-ref.svg
new file mode 100644
index 0000000000..af756b6964
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-005-ref.svg
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 005</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="149.6">adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor</tspan>
+        <tspan x="80" y="174.8">incididunt ut labore et dolore magna aliqua. Ut</tspan>
+        <tspan x="80" y="209.6">enim ad minim veniam, <tspan style="font-size:32px">quis</tspan> nostrud</tspan>
+        <tspan x="80" y="234.8">exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea</tspan>
+        <tspan x="80" y="254.8">commodo consequat.</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-005.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-005.svg
new file mode 100644
index 0000000000..e6a1d75c05
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-005.svg
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 005</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <html:link rel="match"  href="text-inline-size-005-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-height:1.25">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:320px" xml:space="preserve">Lorem ipsum dolor sit amet, consectetur adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, <tspan style="font-size:2em">quis</tspan> nostrud exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea commodo consequat.</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-006-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-006-ref.svg
new file mode 100644
index 0000000000..9c32e841a6
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-006-ref.svg
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 006</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="134.8">adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor</tspan>
+        <tspan x="80" y="154.8">incididunt ut labore et dolore magna aliqua. Ut</tspan>
+        <tspan x="80" y="174.8">enim ad minim veniam, <tspan style="font-size:32px">quis</tspan> nostrud</tspan>
+        <tspan x="80" y="194.8">exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea</tspan>
+        <tspan x="80" y="214.8">commodo consequat.</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-006.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-006.svg
new file mode 100644
index 0000000000..b84e3d5302
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-006.svg
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 006</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <html:link rel="match"  href="text-inline-size-006-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-height:1.25">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:320px">Lorem ipsum dolor sit amet, consectetur adipiscing <tspan style="font-size:32px;line-height:0">elit</tspan>, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, <tspan style="font-size:2em;line-height:0">quis</tspan> nostrud exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea commodo consequat.</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-007-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-007-ref.svg
new file mode 100644
index 0000000000..181785117f
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-007-ref.svg
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 006</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="139.6">adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor</tspan>
+        <tspan x="80" y="159.6">incididunt ut labore et dolore magna aliqua. Ut</tspan>
+        <tspan x="80" y="184.4">enim ad minim veniam, <tspan style="font-size:32px">quis</tspan> nostrud</tspan>
+        <tspan x="80" y="204.4">exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea</tspan>
+        <tspan x="80" y="226.8">commodo consequat.</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-007.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-007.svg
new file mode 100644
index 0000000000..9d18b52d2e
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-007.svg
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 006</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <html:link rel="match"  href="text-inline-size-007-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:320px;line-height:20px">Lorem ipsum dolor sit amet, consectetur adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, <tspan style="font-size:2em">quis</tspan> nostrud exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea commodo consequat.</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-101-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-101-ref.svg
new file mode 100644
index 0000000000..ab41dea8da
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-101-ref.svg
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 101</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="240" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <text style="text-anchor:end">
+        <tspan x="400" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="400" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-101.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-101.svg
new file mode 100644
index 0000000000..fa8bf5ef5c
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-101.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 101</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <html:link rel="match"  href="text-inline-size-101-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:66.66667%">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="inline-size:66.66667%;text-anchor:middle">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="400" y="114.8" style="inline-size:66.66667%;text-anchor:end">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-201-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-201-ref.svg
new file mode 100644
index 0000000000..b1eb7c7473
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-201-ref.svg
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 201</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text style="writing-mode:tb-rl">
+        <tspan x="140" y="100">漢字</tspan>
+        <tspan x="140" y="132">Lorem ipsum</tspan>
+        <tspan x="140" y="227.7">漢字</tspan>
+      </text>
+    </g>
+    <g transform="translate(80,0)">
+      <text transform="translate(250,-40) rotate(90)">
+        <tspan x="140" y="110">漢字Lorem ipsum!漢字</tspan>
+      </text>
+    </g>
+    <g transform="translate(160,0)">
+      <text transform="translate(250,-40) rotate(90)">
+        <tspan x="140" y="110">漢字!لكن لا بد أن漢字</tspan>
+      </text>
+    </g>
+    <g transform="translate(240,0)">
+      <text transform="translate(250,-40) rotate(90)" style="direction:rtl;text-anchor:end">
+        <tspan x="140" y="110">漢字!لكن لا بد أن漢字</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-inline-size-201.svg b/testing/web-platform/tests/svg/text/reftests/text-inline-size-201.svg
new file mode 100644
index 0000000000..5ab3213a69
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-inline-size-201.svg
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 201</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <html:link rel="match"  href="text-inline-size-201-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <!-- Lorem ipsum dolor sit amet, consectetur adipisicing elit, -->
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;writing-mode:tb-rl">
+    <g transform="translate(0,0)">
+      <text x="140" y="100" style="inline-size:200px">漢字Lorem ipsum!漢字</text>
+    </g>
+    <g transform="translate(80,0)" style="text-orientation:sideways">
+      <text x="140" y="100" style="inline-size:200px">漢字Lorem ipsum!漢字</text>
+    </g>
+    <g transform="translate(160,0)" style="text-orientation:sideways">
+      <text x="140" y="100" style="inline-size:200px">漢字!لكن لا بد أن漢字</text>
+    </g>
+    <g transform="translate(240,0)" style="direction:rtl;text-orientation:sideways">
+      <text x="140" y="100" style="inline-size:200px">漢字!لكن لا بد أن漢字</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-multiline-001-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-multiline-001-ref.svg
new file mode 100644
index 0000000000..9238a88da5
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-multiline-001-ref.svg
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Multiline — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px;fill:black">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="240" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <text style="text-anchor:end">
+        <tspan x="400" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="400" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-multiline-001.svg b/testing/web-platform/tests/svg/text/reftests/text-multiline-001.svg
new file mode 100644
index 0000000000..1272f56b0b
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-multiline-001.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Multiline — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextLayoutPreMultiline"/>
+    <html:link rel="match"  href="text-multiline-001-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="white-space: pre-line">Lorem ipsum dolor sit amet, consectetur
+adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="white-space: pre-line;text-anchor:middle">Lorem ipsum dolor sit amet, consectetur
+adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="400" y="114.8" style="white-space: pre-line;text-anchor:end">Lorem ipsum dolor sit amet, consectetur
+      adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-multiline-002-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-multiline-002-ref.svg
new file mode 100644
index 0000000000..5ba04b7dc2
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-multiline-002-ref.svg
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Multiline — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text transform="translate(250,10) rotate(90)">
+        <tspan x="90" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="90" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(80,0)">
+      <text transform="translate(250,-40) rotate(90)" style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="240" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(160,0)">
+      <text transform="translate(250,-90) rotate(90)" style="text-anchor:end">
+        <tspan x="390" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="390" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-multiline-002.svg b/testing/web-platform/tests/svg/text/reftests/text-multiline-002.svg
new file mode 100644
index 0000000000..e109351258
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-multiline-002.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Multiline — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextLayoutPreMultiline"/>
+    <html:link rel="match"  href="text-multiline-002-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;writing-mode:tb-rl">
+    <g transform="translate(0,0)">
+      <text x="140" y="100" style="white-space: pre-line">Lorem ipsum dolor sit amet,
+consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(80,0)">
+      <text x="140" y="200" style="white-space: pre-line;text-anchor:middle">Lorem ipsum dolor sit amet,
+consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(160,0)">
+      <text x="140" y="300" style="white-space: pre-line;text-anchor:end">Lorem ipsum dolor sit amet,
+consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-multiline-003-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-multiline-003-ref.svg
new file mode 100644
index 0000000000..cbfce51b88
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-multiline-003-ref.svg
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Multiline — 003</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px;direction:rtl">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="400" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="400" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="240" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <text style="text-anchor:end">
+        <tspan x="80" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="80" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-multiline-003.svg b/testing/web-platform/tests/svg/text/reftests/text-multiline-003.svg
new file mode 100644
index 0000000000..e52bb77052
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-multiline-003.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Multiline — 003</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextLayoutPreMultiline"/>
+    <html:link rel="match"  href="text-multiline-003-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;direction:rtl">
+    <g transform="translate(0,0)">
+      <text x="400" y="114.8" style="white-space: pre-line">لكن لا بد أن أوضح لك أن كل هذه الأفكار
+المغلوطة حول استنكار</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="white-space: pre-line;text-anchor:middle">لكن لا بد أن أوضح لك أن كل هذه الأفكار
+المغلوطة حول استنكار</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="80" y="114.8" style="white-space: pre-line;text-anchor:end">لكن لا بد أن أوضح لك أن كل هذه الأفكار
+المغلوطة حول استنكار</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-shape-inside-001-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-shape-inside-001-ref.svg
new file mode 100644
index 0000000000..5a2c6c0b47
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-shape-inside-001-ref.svg
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextShapeInside"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <rect id="TestRect" x="90" y="100" width="300" height="40"/>
+  </defs>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text>
+        <tspan x="90" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="90" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="240" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="text-anchor:end">
+        <tspan x="390" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="390" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,180)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text>
+        <tspan x="90" y="114.8">Lorem</tspan>
+        <tspan x="142.9">ipsum</tspan>
+        <tspan x="193.4">dolor</tspan>
+        <tspan x="236.8">sit</tspan>
+        <tspan x="261.2">amet,</tspan>
+        <tspan x="308.9">consectetur</tspan>
+        <tspan x="90" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-shape-inside-001.svg b/testing/web-platform/tests/svg/text/reftests/text-shape-inside-001.svg
new file mode 100644
index 0000000000..248fe1a44f
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-shape-inside-001.svg
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextShapeInside"/>
+    <html:link rel="match"  href="text-shape-inside-001-ref.svg" />
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <rect id="TestRect" x="90" y="100" width="300" height="40"/>
+  </defs>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="shape-inside:url(#TestRect)">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="shape-inside:url(#TestRect);text-align:center">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="shape-inside:url(#TestRect);text-align:right">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,180)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="shape-inside:url(#TestRect);text-align:justify">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-shape-inside-002-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-shape-inside-002-ref.svg
new file mode 100644
index 0000000000..e75ce485c5
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-shape-inside-002-ref.svg
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextShapeInside"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <rect id="TestRect" x="90" y="100" width="60" height="200"/>
+  </defs>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text transform="translate(250,10) rotate(90)">
+        <tspan x="90" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="90" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(80,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text transform="translate(250,-40) rotate(90)" style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="240" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(160,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text transform="translate(250,-90) rotate(90)" style="text-anchor:end">
+        <tspan x="390" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="390" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(240,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text transform="translate(250,-150) rotate(90)">
+        <tspan x="250" y="114.8">Lorem</tspan>
+        <tspan x="300.3">ipsum</tspan>
+        <tspan x="348.2">dolor</tspan>
+        <tspan x="389">sit</tspan>
+        <tspan x="410.9">amet,</tspan>
+        <tspan x="250" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-shape-inside-002.svg b/testing/web-platform/tests/svg/text/reftests/text-shape-inside-002.svg
new file mode 100644
index 0000000000..64b1307966
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-shape-inside-002.svg
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextShapeInside"/>
+    <html:link rel="match"  href="text-shape-inside-002-ref.svg" />
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <rect id="TestRect" x="90" y="100" width="60" height="200"/>
+  </defs>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;writing-mode:tb-rl">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="shape-inside:url(#TestRect)">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(80,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="shape-inside:url(#TestRect);text-align:center">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(160,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="shape-inside:url(#TestRect);text-align:right">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(240,0)">
+      <use xlink:href="#TestRect" style="fill:none;stroke:lightblue"/>
+      <text style="shape-inside:url(#TestRect);text-align:justify">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-001-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-001-ref.svg
new file mode 100644
index 0000000000..b9554bac69
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-001-ref.svg
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="48" y="114.8">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="16" y="114.8">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-001.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-001.svg
new file mode 100644
index 0000000000..015b3dd5eb
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-001.svg
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+    <html:link rel="match"  href="text-text-anchor-001-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <!-- TEMP -->
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <circle cx="80" cy="114.8" r="2" style="fill:red"/>
+      <text x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <circle cx="240" cy="114.8" r="2" style="fill:red"/>
+      <text x="48" y="114.8">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <circle cx="400" cy="114.8" r="2" style="fill:red"/>
+      <text x="17" y="114.8">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="text-anchor:start">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="text-anchor:middle">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="400" y="114.8" style="text-anchor:end">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-002-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-002-ref.svg
new file mode 100644
index 0000000000..5721bc3e07
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-002-ref.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text transform="translate(250,10) rotate(90)">
+        <tspan x="90" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+      </text>
+    </g>
+    <g transform="translate(80,0)">
+      <text transform="translate(250,-40) rotate(90)" style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+      </text>
+    </g>
+    <g transform="translate(160,0)">
+      <text transform="translate(250,-90) rotate(90)" style="text-anchor:end">
+        <tspan x="390" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-002.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-002.svg
new file mode 100644
index 0000000000..503ce16625
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-002.svg
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+    <html:link rel="match"  href="text-text-anchor-002-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <circle cx="140" cy="100" r="2" style="fill:red"/>
+      <text transform="translate(250,10) rotate(90)">
+        <tspan x="90" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+      </text>
+    </g>
+    <g transform="translate(80,0)">
+      <circle cx="140" cy="200" r="2" style="fill:red"/>
+      <text transform="translate(250,-40) rotate(90)" style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+      </text>
+    </g>
+    <g transform="translate(160,0)">
+      <circle cx="140" cy="300" r="2" style="fill:red"/>
+      <text transform="translate(250,-90) rotate(90)" style="text-anchor:end">
+        <tspan x="390" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;writing-mode:tb-rl">
+    <g transform="translate(0,0)">
+      <text x="140" y="100" style="text-anchor:start">Lorem ipsum dolor sit amet,</text>
+    </g>
+    <g transform="translate(80,0)">
+      <text x="140" y="200" style="text-anchor:middle">Lorem ipsum dolor sit amet,</text>
+    </g>
+    <g transform="translate(160,0)">
+      <text x="140" y="300" style="text-anchor:end">Lorem ipsum dolor sit amet,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-003-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-003-ref.svg
new file mode 100644
index 0000000000..797dea3d71
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-003-ref.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 003</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text style="text-anchor:end">
+        <tspan x="400" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <text>
+        <tspan x="80" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-003.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-003.svg
new file mode 100644
index 0000000000..eb5063020a
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-003.svg
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 003</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+    <html:link rel="match"  href="text-text-anchor-003-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <!-- TEMP -->
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <circle cx="400" cy="114.8" r="2" style="fill:red"/>
+      <text style="text-anchor:end">
+        <tspan x="400" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <circle cx="240" cy="114.8" r="2" style="fill:red"/>
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <circle cx="80" cy="114.8" r="2" style="fill:red"/>
+      <text>
+        <tspan x="80" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;direction:rtl">
+    <g transform="translate(0,0)">
+      <text x="400" y="114.8" style="text-anchor:start">لكن لا بد أن أوضح لك أن كل هذه الأفكار</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="text-anchor:middle">لكن لا بد أن أوضح لك أن كل هذه الأفكار</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="80" y="114.8" style="text-anchor:end">لكن لا بد أن أوضح لك أن كل هذه الأفكار</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-102-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-102-ref.svg
new file mode 100644
index 0000000000..9c1d98c7ab
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-102-ref.svg
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 102</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: IPAMincho;
+      src: url("fonts/IPAMincho.woff") format("woff"),
+           local("IPAMincho");
+    }
+    text { font-family: IPAMincho, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text x="132 132 132 132 132 132 132" y="114 130 146 162 178 194 210 ">千利奴流乎和加</text>
+    </g>
+    <g transform="translate(80,0)">
+      <text x="140" y="144" style="writing-mode:tb-rl">千利奴流乎和加</text>
+    </g>
+    <g transform="translate(160,0)">
+      <text x="140" y="188" style="writing-mode:tb-rl">千利奴流乎和加</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-102.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-102.svg
new file mode 100644
index 0000000000..8cdcc988de
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-102.svg
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 102</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+    <html:link rel="match"  href="text-text-anchor-102-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: IPAMincho;
+      src: url("fonts/IPaMincho.woff") format("woff"),
+           local("IPAMincho");
+    }
+    text { font-family: IPAMincho, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <circle cx="140" cy="100" r="2" style="fill:red"/>
+      <text x="132 132 132 132 132 132 132" y="114 130 146 162 178 194 210 ">千利奴流乎和加</text>
+    </g>
+    <g transform="translate(80,0)">
+      <circle cx="140" cy="200" r="2" style="fill:red"/>
+      <text x="140" y="144" style="writing-mode:tb-rl">千利奴流乎和加</text>
+    </g>
+    <g transform="translate(160,0)">
+      <circle cx="140" cy="300" r="2" style="fill:red"/>
+      <text x="140" y="188" style="writing-mode:tb-rl">千利奴流乎和加</text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;writing-mode:tb-rl">
+    <g transform="translate(0,0)">
+      <text x="140" y="100" style="text-anchor:start">千利奴流乎和加</text>
+    </g>
+    <g transform="translate(80,0)">
+      <text x="140" y="200" style="text-anchor:middle">千利奴流乎和加</text>
+    </g>
+    <g transform="translate(160,0)">
+      <text x="140" y="300" style="text-anchor:end">千利奴流乎和加</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-201-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-201-ref.svg
new file mode 100644
index 0000000000..d8b6cc4e67
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-201-ref.svg
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 201</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text x="200" y="114.8">Lorem ipsum dolor</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="200" y="114.8" style="text-anchor:middle">sit amet, consectetur</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="200" y="114.8" style="text-anchor:end">adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-201.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-201.svg
new file mode 100644
index 0000000000..84b644cd6a
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-201.svg
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 201</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+    <html:link rel="match"  href="text-text-anchor-201-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <!-- TEMP -->
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <circle cx="200" cy="114.8" r="2" style="fill:red"/>
+      <text x="200" y="114.8">Lorem ipsum dolor</text>
+    </g>
+    <g transform="translate(0,60)">
+      <circle cx="200" cy="114.8" r="2" style="fill:red"/>
+      <text x="200" y="114.8" style="text-anchor:middle">sit amet, consectetur</text>
+    </g>
+    <g transform="translate(0,120)">
+      <circle cx="200" cy="114.8" r="2" style="fill:red"/>
+      <text x="200" y="114.8" style="text-anchor:end">adipisicing elit,</text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px">
+      <text>
+        <tspan x="200" y="114.8" style="text-anchor:start">Lorem ipsum dolor</tspan>
+        <tspan x="200" y="174.8" style="text-anchor:middle">sit amet, consectetur</tspan>
+        <tspan x="200" y="234.8" style="text-anchor:end">adipisicing elit,</tspan>
+      </text>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-202-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-202-ref.svg
new file mode 100644
index 0000000000..72a8ee15a6
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-202-ref.svg
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 202</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px;writing-mode:tb-rl">
+    <g transform="translate(0,0)">
+      <text x="140" y="200">Lorem ipsum dolor</text>
+    </g>
+    <g transform="translate(80,0)">
+      <text x="140" y="200" style="text-anchor:middle">sit amet, consectetur</text>
+    </g>
+    <g transform="translate(160,0)">
+      <text x="140" y="200" style="text-anchor:end">adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-202.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-202.svg
new file mode 100644
index 0000000000..79792ed33b
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-202.svg
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 202</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+    <html:link rel="match"  href="text-text-anchor-202-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <!-- TEMP -->
+  <g id="test-body-reference" style="font-size:16px;writing-mode:tb-rl;fill:red">
+    <g transform="translate(0,0)">
+      <circle cx="140" cy="200" r="2" style="fill:red"/>
+      <text x="140" y="200">Lorem ipsum dolor</text>
+    </g>
+    <g transform="translate(80,0)">
+      <circle cx="140" cy="200" r="2" style="fill:red"/>
+      <text x="140" y="200" style="text-anchor:middle">sit amet, consectetur</text>
+    </g>
+    <g transform="translate(160,0)">
+      <circle cx="140" cy="200" r="2" style="fill:red"/>
+      <text x="140" y="200" style="text-anchor:end">adipisicing elit,</text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;writing-mode:tb-rl">
+      <text>
+        <tspan x="140" y="200" style="text-anchor:start">Lorem ipsum dolor</tspan>
+        <tspan x="220" y="200" style="text-anchor:middle">sit amet, consectetur</tspan>
+        <tspan x="300" y="200" style="text-anchor:end">adipisicing elit,</tspan>
+      </text>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-203-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-203-ref.svg
new file mode 100644
index 0000000000..7ee99a2dcb
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-203-ref.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 203</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <g id="test-body-reference" style="font-size:16px">
+    <g transform="translate(0,0)">
+      <text style="text-anchor:end">
+        <tspan x="200" y="114.8">لكن لا بد أن</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="text-anchor:middle">
+        <tspan x="200" y="114.8" style="text-anchor:middle">أوضح لك أن</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <text>
+        <tspan x="200" y="114.8" style="text-anchor:start">كل هذه الأفكار</tspan>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-text-anchor-203.svg b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-203.svg
new file mode 100644
index 0000000000..bb7c8206a1
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-text-anchor-203.svg
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Text Anchor — 203</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+    <html:link rel="match"  href="text-text-anchor-003-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <!-- TEMP -->
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <circle cx="200" cy="114.8" r="2" style="fill:red"/>
+      <text style="text-anchor:end">
+        <tspan x="200" y="114.8">لكن لا بد أن</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <circle cx="200" cy="114.8" r="2" style="fill:red"/>
+      <text style="text-anchor:middle">
+        <tspan x="200" y="114.8" style="text-anchor:middle">أوضح لك أن</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <circle cx="200" cy="114.8" r="2" style="fill:red"/>
+      <text>
+        <tspan x="200" y="114.8" style="text-anchor:start">كل هذه الأفكار</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;direction:rtl">
+    <text>
+      <tspan x="200" y="114.8" style="text-anchor:start">لكن لا بد أن</tspan>
+      <tspan x="200" y="174.8" style="text-anchor:middle">أوضح لك أن</tspan>
+      <tspan x="200" y="234.8" style="text-anchor:end">كل هذه الأفكار</tspan>
+    </text>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-transform-001-ref.html b/testing/web-platform/tests/svg/text/reftests/text-transform-001-ref.html
new file mode 100644
index 0000000000..bf1b063eeb
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-transform-001-ref.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Reference: text-transform with SVG text</title>
+
+<p>Test passes if the greeting below is in <b>ALL-UPPERCASE</b>:</p>
+
+<svg><text y="50">HELLO, WORLD!</text></svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-transform-001.html b/testing/web-platform/tests/svg/text/reftests/text-transform-001.html
new file mode 100644
index 0000000000..71c231f690
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-transform-001.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>text-transform with SVG text</title>
+<meta name="assert" content="The CSS text-transform property should work">
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="match" href="text-transform-001-ref.html">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1738560">
+
+<p>Test passes if the greeting below is in <b>ALL-UPPERCASE</b>:</p>
+
+<svg><text y="50" style="text-transform: uppercase">Hello, World!</text></svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-transform-002-ref.html b/testing/web-platform/tests/svg/text/reftests/text-transform-002-ref.html
new file mode 100644
index 0000000000..f15615c2c3
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-transform-002-ref.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Reference: text-transform with SVG text</title>
+
+<p>Test passes if the greeting below has <b>Initial Capitals</b>:</p>
+
+<svg><text y="50">Hello, World!</text></svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-transform-002.html b/testing/web-platform/tests/svg/text/reftests/text-transform-002.html
new file mode 100644
index 0000000000..53da0d8c66
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-transform-002.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>text-transform with SVG text</title>
+<meta name="assert" content="The CSS text-transform property should work">
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="match" href="text-transform-002-ref.html">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1738560">
+
+<p>Test passes if the greeting below has <b>Initial Capitals</b>:</p>
+
+<svg><text y="50" style="text-transform: capitalize">hello, world!</text></svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-xml-space-001-ref.svg b/testing/web-platform/tests/svg/text/reftests/text-xml-space-001-ref.svg
new file mode 100644
index 0000000000..1572149cf6
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-xml-space-001-ref.svg
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <title>SVG Reference</title>
+  <text x="50" y="50" font-family="monospace">Some&#160;&#160;Text</text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/text-xml-space-001.svg b/testing/web-platform/tests/svg/text/reftests/text-xml-space-001.svg
new file mode 100644
index 0000000000..c58bd9d4e5
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/text-xml-space-001.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <title>SVG Test: Behavior of xml:space="preserve"</title>
+  <h:link rel="help" href="https://svgwg.org/svg2-draft/styling.html#UAStyleSheet"/>
+  <h:link rel="match" href="text-xml-space-001-ref.svg"/>
+  <g xml:space="preserve">
+    <text x="50" y="50" font-family="monospace">Some  Text</text>
+  </g>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/textpath-shape-001-ref.svg b/testing/web-platform/tests/svg/text/reftests/textpath-shape-001-ref.svg
new file mode 100644
index 0000000000..10827c8581
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/textpath-shape-001-ref.svg
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>TextPath Shape — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TextPath1" d="m 110,150
+                            l  60,  0  a 20,20 0 0 1  20, 20
+                            l   0, 60  a 20,20 0 0 1 -20, 20
+                            l -60,  0  a 20,20 0 0 1 -20,-20
+                            l   0,-60  a 20,20 0 0 1  20,-20 z"/>
+    <path id="TextPath2" d="m 390,200  a 50,50 0 0 1 -100,0 50,50 0 0 1 100,0 z"/>
+  </defs>
+
+  <g id="test-body-content" style="font-size:18px">
+
+    <use xlink:href="#TextPath1" style="fill:none;stroke:lightblue"/>
+    <text>
+      <textPath xlink:href="#TextPath1">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+    </text>
+
+    <use xlink:href="#TextPath2" style="fill:none;stroke:lightblue"/>
+    <text>
+      <textPath xlink:href="#TextPath2">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+    </text>
+
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/textpath-shape-001.svg b/testing/web-platform/tests/svg/text/reftests/textpath-shape-001.svg
new file mode 100644
index 0000000000..dbc0d9e420
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/textpath-shape-001.svg
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>TextPath Shape — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextPathAttributes"/>
+    <html:link rel="match"  href="textpath-shape-001-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <rect id="TextPath1" x="90" y="150" width="100" height="100" rx="20"/>
+    <circle id="TextPath2" cx="340" cy="200" r="50"/>
+  </defs>
+
+  <g id="test-body-content" style="font-size:18px">
+
+    <use xlink:href="#TextPath1" style="fill:none;stroke:lightblue"/>
+    <text>
+      <textPath xlink:href="#TextPath1">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+    </text>
+
+    <use xlink:href="#TextPath2" style="fill:none;stroke:lightblue"/>
+    <text>
+      <textPath xlink:href="#TextPath2">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+    </text>
+
+  </g>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/textpath-side-001-ref.svg b/testing/web-platform/tests/svg/text/reftests/textpath-side-001-ref.svg
new file mode 100644
index 0000000000..0e2008c328
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/textpath-side-001-ref.svg
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>TextPath Side — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TextPath" d="m 90,150 c 100,-100 200,100 300,0"/>
+    <path id="TextPathReversed" d="m 390,150 c -100,100 -200,-100 -300,0"/>
+  </defs>
+
+  <g id="test-body-content" style="font-size:24px">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TextPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <textPath xlink:href="#TextPath">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+      </text>
+    </g>
+    <g transform="translate(0,75)">
+      <use xlink:href="#TextPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <textPath xlink:href="#TextPath">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+      </text>
+    </g>
+    <g transform="translate(0,150)">
+      <use xlink:href="#TextPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <textPath xlink:href="#TextPathReversed">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/textpath-side-001.svg b/testing/web-platform/tests/svg/text/reftests/textpath-side-001.svg
new file mode 100644
index 0000000000..a4b6bf52bd
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/textpath-side-001.svg
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>TextPath Side — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#TextPathAttributes"/>
+    <html:link rel="match"  href="textpath-side-001-ref.svg" />
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TextPath" d="m 90,150 c 100,-100 200,100 300,0"/>
+  </defs>
+
+  <g id="test-body-content" style="font-size:24px">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TextPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <textPath xlink:href="#TextPath">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+      </text>
+    </g>
+    <g transform="translate(0,75)">
+      <use xlink:href="#TextPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <textPath xlink:href="#TextPath" side="left">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+      </text>
+    </g>
+    <g transform="translate(0,150)">
+      <use xlink:href="#TextPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <textPath xlink:href="#TextPath" side="right">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</textPath>
+      </text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-ref.html b/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-ref.html
new file mode 100644
index 0000000000..db88a07325
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-ref.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<body>
+<div style="position:absolute; transform-origin: 0px 0px; transform: matrix(0.9, 0, 0, 0.9, -210, -777);">
+  <svg width="2384" height="1684" style="position:absolute; left:0; top:0;">
+    <circle cx="475" cy="975" r="40" stroke="black" stroke-width="2" fill="none" />
+    <text fill="red" style="font-size: 40px;" transform="matrix(1, 0, 0, 1, 468, 988)">A</text>
+  </svg>
+  <svg width="2384" height="1684" style="position:absolute; left:0; top:200px;">
+    <circle cx="475" cy="975" r="40" stroke="black" stroke-width="2" fill="none" />
+    <text style="font-size: 40px;" transform="matrix(1, 0, 0, 1, 468, 988)"><tspan fill="blue">B</tspan></text>
+  </svg>
+</div>
+
+<svg width="500" height="400" style="transform-origin: 0px 0px; transform: scale(2) translate(-300px, -300px);">
+  <text x="300" y="350" font-size="50" fill="green">PASS</text>
+</svg>
+
+<div id="container3" style="transform-origin: 0px 0px; transform: scale(3);">
+  <svg width="200" height="100">
+    <text x="0" y="50" font-size="20">PASS</text>
+  </svg>
+</div>
+
+</body>
+</html>
diff --git a/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-root-ref.html b/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-root-ref.html
new file mode 100644
index 0000000000..179cbb128d
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-root-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+<body>
+<svg><text y=30>Text</text></svg>
+</body>
+</html>
diff --git a/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-root.html b/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-root.html
new file mode 100644
index 0000000000..dd8a22d05d
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change-root.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://crbug.com/1365243">
+<link rel="match" href="transform-dynamic-change-root-ref.html">
+<style>
+:root { scale: 1 5; }
+</style>
+
+<body>
+<svg><text y=30>Text</text></svg>
+<script>
+requestAnimationFrame(() => {
+  requestAnimationFrame(() => {
+    document.styleSheets[0].removeRule(0);
+    document.documentElement.classList.remove('reftest-wait');
+  });
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change.html b/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change.html
new file mode 100644
index 0000000000..0efefba0f5
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/transform-dynamic-change.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1270713">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1271931">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1414117">
+<link rel="match" href="transform-dynamic-change-ref.html">
+<body>
+
+<div id="moveme" style="position:absolute; transform-origin: 0px 0px; transform: matrix(0.3, 0, 0, 0.3, 136, 13);">
+  <svg width="2384" height="1684" style="position:absolute; left:0; top:0;">
+    <circle cx="475" cy="975" r="40" stroke="black" stroke-width="2" fill="none" />
+    <text id="txt" style="font-size: 40px;" transform="matrix(1, 0, 0, 1, 468, 988)">A</text>
+  </svg>
+  <svg width="2384" height="1684" style="position:absolute; left:0; top:200px;">
+    <circle cx="475" cy="975" r="40" stroke="black" stroke-width="2" fill="none" />
+    <text style="font-size: 40px;" transform="matrix(1, 0, 0, 1, 468, 988)"><tspan id="inline">B</tspan></text>
+  </svg>
+</div>
+
+<svg id="svg2" width="500" height="400" style="transform-origin: 0px 0px; transform: translate(-300px, -300px);">
+  <text x="300" y="350" id="text2" font-size="50">PASS</text>
+</svg>
+
+<div id="container3">
+  <svg width="200" height="100">
+    <text x="0" y="50" font-size="20">PASS</text>
+  </svg>
+</div>
+
+<script>
+requestAnimationFrame(() => {
+  requestAnimationFrame(() => {
+    document.getElementById('moveme').style.transform = 'matrix(0.9, 0, 0, 0.9, -210, -777)';
+    document.getElementById('txt').style.fill = 'red';
+    document.getElementById('inline').style.fill = 'blue';
+
+    document.getElementById('svg2').style.transform = 'scale(2) translate(-300px, -300px)';
+    document.getElementById('text2').style.fill = 'green';
+
+    document.getElementById('container3').style.transformOrigin = "0px 0px";
+    document.getElementById('container3').style.transform = "scale(3)";
+
+    document.documentElement.classList.remove('reftest-wait');
+  });
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/svg/text/reftests/tspan-opacity-mixed-direction-ref.svg b/testing/web-platform/tests/svg/text/reftests/tspan-opacity-mixed-direction-ref.svg
new file mode 100644
index 0000000000..f07911627f
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/tspan-opacity-mixed-direction-ref.svg
@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+  <text x="100" y="100" font-size="50" style="direction: ltr; unicode-bidi: bidi-override">
+    <tspan style="opacity: 0.5">a</tspan>&#x5d2;<tspan style="opacity: 0.5">&#x5d1;</tspan>b
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/tspan-opacity-mixed-direction.svg b/testing/web-platform/tests/svg/text/reftests/tspan-opacity-mixed-direction.svg
new file mode 100644
index 0000000000..fa153250e7
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/tspan-opacity-mixed-direction.svg
@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:title>Opacity on tspan containing mixed direction text interleaving with other text</h:title>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/text.html"/>
+    <h:link rel="match" href="tspan-opacity-mixed-direction-ref.svg"/>
+  </metadata>
+  <text x="100" y="100" font-size="50">
+    <tspan style="opacity: 0.5">a&#x5d1;</tspan>&#x5d2;b
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/writing-mode-dynamic-change-ref.html b/testing/web-platform/tests/svg/text/reftests/writing-mode-dynamic-change-ref.html
new file mode 100644
index 0000000000..58b556cdc8
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/writing-mode-dynamic-change-ref.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<body>
+<svg style="border: 1px solid gray;">
+  <text id="test-text" y="0" x="50" font-size="16" writing-mode="vertical-rl">🎓👺👕👖👢</text>
+</svg>
+<p id="result"></p>
+
+<script>
+var text  = document.getElementById("test-text");
+var bbox = text.getBBox();
+result.textContent = `BBox: ${bbox.width} x ${bbox.height}`;
+</script>
+</body>
diff --git a/testing/web-platform/tests/svg/text/reftests/writing-mode-dynamic-change.html b/testing/web-platform/tests/svg/text/reftests/writing-mode-dynamic-change.html
new file mode 100644
index 0000000000..7a325b0ca4
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/writing-mode-dynamic-change.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="match" href="writing-mode-dynamic-change-ref.html">
+<link rel="help" href="https://crbug.com/1273783">
+<body>
+<svg style="border: 1px solid gray;">
+  <text id="test-text" y="0" x="50" font-size="16">🎓👺👕👖👢</text>
+</svg>
+<p id="result"></p>
+
+<script>
+var text  = document.getElementById("test-text");
+text.getBBox();
+
+text.style.writingMode = "vertical-rl";
+var bbox = text.getBBox();
+result.textContent = `BBox: ${bbox.width} x ${bbox.height}`;
+</script>
+</body>
diff --git a/testing/web-platform/tests/svg/text/reftests/xml-lang-attribute-dynamic.svg b/testing/web-platform/tests/svg/text/reftests/xml-lang-attribute-dynamic.svg
new file mode 100644
index 0000000000..c604eb8c70
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/xml-lang-attribute-dynamic.svg
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml"
+     class="reftest-wait">
+  <metadata>
+    <title>Update of lang attribute should recalculate style</title>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/struct.html#LangSpaceAttrs"/>
+    <h:link rel="match" href="lang-attribute-dynamic-ref.svg"/>
+  </metadata>
+  <style>
+tspan:lang(ja) { fill: lime; }
+  </style>
+  <text>
+    <tspan x="10" y="100" font-size="90">Quick</tspan>
+    <tspan x="10" y="200" font-size="90">Brown</tspan>
+    <tspan x="10" y="300" font-size="90">Fox</tspan>
+  </text>
+  <script>
+requestAnimationFrame(() => {
+  requestAnimationFrame(() => {
+    document.querySelectorAll('tspan')[0].setAttributeNS(
+        'http://www.w3.org/XML/1998/namespace', 'xml:lang', 'ja');
+    document.documentElement.classList.remove('reftest-wait');
+  });
+});
+  </script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/reftests/xml-lang-attribute.svg b/testing/web-platform/tests/svg/text/reftests/xml-lang-attribute.svg
new file mode 100644
index 0000000000..2e03716a0d
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/reftests/xml-lang-attribute.svg
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <title>xml:lang attribute should affect text rendering</title>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/struct.html#LangSpaceAttrs"/>
+    <h:link rel="mismatch" href="lang-attribute-ref.svg"/>
+  </metadata>
+
+  <text>
+    <tspan x="10" y="100" font-size="90" xml:lang="ja" lang="en">今骨直</tspan>
+    <tspan x="10" y="200" font-size="90" xml:lang="zh-CN">今骨直</tspan>
+    <tspan x="10" y="300" font-size="90" xml:lang="zh-TW">今骨直</tspan>
+  </text>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/scripted/getextentofchar.html b/testing/web-platform/tests/svg/text/scripted/getextentofchar.html
new file mode 100644
index 0000000000..1a6bb32b4b
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/getextentofchar.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>SVGTextContentElement.getExtentOfChar</title>
+<link rel="help" href="https://svgwg.org/svg2-draft/text.html#__svg__SVGTextContentElement__getExtentOfChar">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<svg width="800" height="600">
+<text><tspan id="tspan1" x="50 150 100" y="100">abc</tspan></text>
+</svg>
+
+<script>
+test(() => {
+  const element = document.querySelector('#tspan1');
+  assert_equals(element.getNumberOfChars(), 3);
+  assert_equals(element.getExtentOfChar(0).x, 50);
+  assert_equals(element.getExtentOfChar(1).x, 150);
+  assert_equals(element.getExtentOfChar(2).x, 100);
+}, 'Multiple chunks in a tspan');
+</script>
diff --git a/testing/web-platform/tests/svg/text/scripted/getrotationofchar.html b/testing/web-platform/tests/svg/text/scripted/getrotationofchar.html
new file mode 100644
index 0000000000..3bacd47176
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/getrotationofchar.html
@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>SVGTextContentElement.getRotationOfChar</title>
+<link rel="help" href="https://svgwg.org/svg2-draft/text.html#__svg__SVGTextContentElement__getRotationOfChar">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<svg id="container" width="800" height="300"></svg>
+<script>
+function createSVGElement(localPart, attributes, textOrElement) {
+  const element = document.createElementNS('http://www.w3.org/2000/svg', localPart);
+  for (let name in attributes) {
+    element.setAttribute(name, attributes[name]);
+  }
+  if (typeof(textOrElement) == 'string')
+    element.textContent = textOrElement;
+  else if (textOrElement instanceof Element)
+    element.appendChild(textOrElement);
+  else if (textOrElement !== undefined)
+    throw new TypeError('The third argument should be a string or an Element');
+  return element;
+}
+
+function normalize(rotation) {
+  return rotation - 360 * Math.floor(rotation / 360);
+}
+
+function normalizedRotation(element, index) {
+  return normalize(element.getRotationOfChar(index));
+}
+
+const container = document.querySelector('#container');
+['horizontal-tb', 'vertical-rl', 'vertical-lr', 'sideways-rl', 'sideways-lr'].forEach(mode => {
+  const isHorizontal = mode == 'horizontal-tb';
+  const isVertical = mode == 'vertical-rl' || mode == 'vertical-lr';
+  const sidewaysDelta = 90 * ((mode == 'sideways-rl') - (mode == 'sideways-lr'));
+  container.style.writingMode = mode;
+
+  test(() => {
+    container.style.textOrientation = 'mixed';
+    const element = container.appendChild(createSVGElement('text', {}, '  M月X'));
+    assert_equals(element.getRotationOfChar(0), isVertical ? 90 : sidewaysDelta, 'M');
+    assert_equals(element.getRotationOfChar(1), sidewaysDelta, '月');
+    assert_equals(element.getRotationOfChar(2), isVertical ? 90 : sidewaysDelta, 'X');
+  }, `'text-orientation: mixed' - ${mode}`);
+
+  test(() => {
+    container.style.textOrientation = 'upright';
+    const element = container.appendChild(createSVGElement('text', {}, 'T火'));
+    assert_equals(element.getRotationOfChar(0), sidewaysDelta, 'T');
+    assert_equals(element.getRotationOfChar(1), sidewaysDelta, '火');
+  }, `'text-orientation: upright' - ${mode}`);
+
+  test(() => {
+    container.style.textOrientation = 'sideways';
+    const element = container.appendChild(createSVGElement('text', {}, 'W水'));
+    assert_equals(element.getRotationOfChar(0), isVertical ? 90 : sidewaysDelta, 'W');
+    assert_equals(element.getRotationOfChar(1), isVertical ? 90 : sidewaysDelta, '水');
+  }, `'text-orientation: sideways' - ${mode}`);
+
+  test(() => {
+    container.style.textOrientation = 'mixed';
+    const element = container.appendChild(
+        createSVGElement('text', {rotate: '0 180.5 360 365 -10'}, 't木cde'));
+    const shift = isHorizontal ? 0 : 90 * (mode == 'sideways-rl' || isVertical) + 270 * (mode == 'sideways-lr');
+    assert_equals(normalizedRotation(element, 0), 0 + shift, 't');
+    assert_equals(normalizedRotation(element, 1), 180.5 + sidewaysDelta, '木');
+    assert_equals(normalizedRotation(element, 2), 0 + shift, 'c');
+    assert_equals(normalizedRotation(element, 3), 5 + shift, 'd');
+    assert_equals(normalizedRotation(element, 4), normalize(350 + shift), 'e');
+  }, `Rotation attribute - ${mode}`);
+
+  test(() => {
+    container.style.textOrientation = 'mixed';
+    container.appendChild(createSVGElement('path', {id: 'path1', d: 'M 40 40 L 200 200'}));
+    const element = container.appendChild(
+        createSVGElement('text', {rotate: '0 0 25'},
+            createSVGElement('textPath', {href: '#path1'}, 'F金r')));
+    const shift = (mode == 'sideways-lr') ? 180 : 0;
+    assert_equals(normalizedRotation(element, 0), 45 + shift, 'F');
+    assert_equals(normalizedRotation(element, 1), isVertical ? 315 : 45 + shift, '金');
+    assert_equals(normalizedRotation(element, 2), 45 + 25 + shift, 'r');
+  }, `<textPath> - ${mode}`);
+});
+</script>
diff --git a/testing/web-platform/tests/svg/text/scripted/getstartpositionofchar-dominant-baseline.html b/testing/web-platform/tests/svg/text/scripted/getstartpositionofchar-dominant-baseline.html
new file mode 100644
index 0000000000..7ecfd7848a
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/getstartpositionofchar-dominant-baseline.html
@@ -0,0 +1,49 @@
+<meta charset="utf-8">
+<title>SVGTextContentElement.getStartPositionOfChar and dominant-baseline</title>
+<link rel="help" href="https://svgwg.org/svg2-draft/text.html#__svg__SVGTextContentElement__getStartPositionOfChar">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+text {
+  font-family: Arial;
+  font-size: 60px;
+  fill: #ffff00;
+}
+</style>
+<svg>
+  <defs>
+    <path id="path" d="M20 80h120"></path>
+  </defs>
+  <g>
+    <text>
+      <textPath id="textPath1" href="#path">Test</textPath>
+      <tspan id="tspan1" x="0" y="100">Test</tspan>
+    </text>
+  </g>
+  <g transform="translate(140 0)">
+    <text dominant-baseline="middle">
+      <textPath id="textPath2" href="#path">Test</textPath>
+      <tspan id="tspan2" x="0" y="100">Test</tspan>
+    </text>
+  </g>
+</svg>
+
+<script>
+function $(sel) { return document.querySelector(sel); }
+
+test(() => {
+  assert_equals($('#textPath1').getStartPositionOfChar(0).y,
+                $('#textPath2').getStartPositionOfChar(0).y);
+  assert_equals($('#textPath1').getEndPositionOfChar(0).y,
+                $('#textPath2').getEndPositionOfChar(0).y);
+}, 'textPath: get*PositionOfChar().y should not depend on dominant-baseline');
+
+test(() => {
+  assert_equals($('#tspan1').getStartPositionOfChar(0).y,
+                $('#tspan2').getStartPositionOfChar(0).y);
+  assert_equals($('#tspan1').getEndPositionOfChar(0).y,
+                $('#tspan2').getEndPositionOfChar(0).y);
+}, 'tspan: get*PositionOfChar().y should not depend on dominant-baseline');
+</script>
+
diff --git a/testing/web-platform/tests/svg/text/scripted/getsubstringlength-emoji-ligatures.html b/testing/web-platform/tests/svg/text/scripted/getsubstringlength-emoji-ligatures.html
new file mode 100644
index 0000000000..2b6061be5d
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/getsubstringlength-emoji-ligatures.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<title>SVGTextContentElement.getSubStringLength on Emoji with ligatures</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<svg>
+  <g font-size="50" text-rendering="geometricPrecision">
+    <text y="50">👦</text>
+    <text y="100">👨‍👩‍👧‍👦</text>
+    <text y="50" x="100">👨‍</text>
+    <text y="100" x="100">👩🏽‍🌾</text>
+    <text y="50" x="150">👨‍👦</text>
+    <text y="100" x="150">👱🏽‍♂️</text>
+    <text y="50" x="200">🎅🏽</text>
+  </g>
+</svg>
+<script>
+test(function() {
+  for (const element of Array.from(document.getElementsByTagName('text'))) {
+    const subStringLength = element.getSubStringLength(0, element.getNumberOfChars());
+    const bboxWidth = element.getBBox().width;
+    // Expect the value computed by getSubStringLength() to roughly
+    // match the value computed for the bbox.
+    assert_approx_equals(subStringLength, bboxWidth, 1);
+  }
+});
+</script>
diff --git a/testing/web-platform/tests/svg/text/scripted/lengthadjust.html b/testing/web-platform/tests/svg/text/scripted/lengthadjust.html
new file mode 100644
index 0000000000..51b06675b0
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/lengthadjust.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<title>lengthAdjust content/IDL attribute</title>
+<link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextElementLengthAdjustAttribute">
+<link rel="help" href="https://svgwg.org/svg2-draft/text.html#__svg__SVGTextContentElement__getComputedTextLength">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<svg>
+ <text x="0" y="215" textLength="200">Stretched text</text>
+ <text x="0" y="215" textLength="200">Stretched text</text>
+</svg>
+
+<script>
+test(() => {
+  const text = document.querySelectorAll('text')[0];
+  assert_equals(text.getAttribute('lengthAdjust'), null);
+  assert_equals(text.lengthAdjust.baseVal, SVGTextContentElement.LENGTHADJUST_SPACING);
+  assert_equals(text.textLength.baseVal.value, 200);
+  let lastLength = text.getComputedTextLength();
+  assert_between_exclusive(lastLength, 0, 200);
+
+  text.setAttribute('lengthAdjust', 'spacingAndGlyphs');
+  assert_equals(text.lengthAdjust.baseVal, SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS);
+  assert_equals(text.textLength.baseVal.value, 200);
+  assert_greater_than(text.getComputedTextLength(), lastLength);
+}, 'Tests dynamic updates of the "lengthAdjust" content attribute');
+
+test(() => {
+  const text = document.querySelectorAll('text')[1];
+  assert_equals(text.getAttribute('lengthAdjust'), null);
+  assert_equals(text.lengthAdjust.baseVal, SVGTextContentElement.LENGTHADJUST_SPACING);
+  assert_equals(text.textLength.baseVal.value, 200);
+  let lastLength = text.getComputedTextLength();
+  assert_between_exclusive(lastLength, 0, 200);
+
+  text.lengthAdjust.baseVal = SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS;
+  assert_equals(text.getAttribute('lengthAdjust'), 'spacingAndGlyphs');
+  assert_equals(text.lengthAdjust.baseVal, SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS);
+  assert_equals(text.textLength.baseVal.value, 200);
+  assert_greater_than(text.getComputedTextLength(), lastLength);
+}, 'Tests dynamic updates of the "lengthAdjust" IDL attribute');
+</script>
diff --git a/testing/web-platform/tests/svg/text/scripted/reattach-crash.html b/testing/web-platform/tests/svg/text/scripted/reattach-crash.html
new file mode 100644
index 0000000000..56929489c6
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/reattach-crash.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<title>Chrome had a crash on dynamic style changes on &lt;text></title>
+<link rel="help" href="http://crbug.com/1385936">
+<style>
+#el9 {
+  background-color: blue;
+}
+.c3 {
+  transition-duration:0.2s;
+  background-color: red !important;
+  content: '';
+}
+</style>
+<script>
+onload = function() {
+  document.body.offsetTop;
+  el9.setAttribute('class', 'c3');
+  document.body.offsetTop;
+};
+</script>
+<body>
+<svg xmlns="http://www.w3.org/2000/svg"><text id="el9"></text></svg>
+</body>
diff --git a/testing/web-platform/tests/svg/text/scripted/textlength-inconsistent.svg b/testing/web-platform/tests/svg/text/scripted/textlength-inconsistent.svg
new file mode 100644
index 0000000000..ca899de349
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/textlength-inconsistent.svg
@@ -0,0 +1,19 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Inconsistent two 'textLength' attributes</title>
+  <html:script src="/resources/testharness.js"/>
+  <html:script src="/resources/testharnessreport.js"/>
+  <html:link rel="help" href="https://crbug.com/1399351"/>
+  <g>
+    <text textLength="150" x="10" y="100">
+    <tspan textLength="300">Scalable Vector</tspan>
+    </text>
+  </g>
+  <html:script>
+test(() => {
+  const tspan = document.querySelector('tspan');
+  assert_less_than(tspan.getStartPositionOfChar(0).x,
+                   tspan.getStartPositionOfChar(1).x);
+}, 'The first characters should be on the left of the second character.');
+  </html:script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/scripted/textpath-textlength-text-anchor-001.tentative.svg b/testing/web-platform/tests/svg/text/scripted/textpath-textlength-text-anchor-001.tentative.svg
new file mode 100644
index 0000000000..6c4f50fe87
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/textpath-textlength-text-anchor-001.tentative.svg
@@ -0,0 +1,54 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>'textLength' on &#x3c;textPath&#x3e; with 'text-anchor' adjustments</title>
+  <html:script src="/resources/testharness.js"/>
+  <html:script src="/resources/testharnessreport.js"/>
+  <html:link rel="stylesheet" href="/fonts/ahem.css"/>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextPathElement"/>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextElementTextLengthAttribute"/>
+  <defs>
+    <path id="p" d="M0,25h100"/>
+  </defs>
+  <g font-family="Ahem" font-size="20px">
+    <text expected-x="0">
+      <textPath href="#p" textLength="25" lengthAdjust="spacing"
+                text-anchor="start">XXXX</textPath>
+    </text>
+    <text expected-x="0" transform="translate(0 50)">
+      <textPath href="#p" textLength="25" lengthAdjust="spacingAndGlyphs"
+                text-anchor="start">XXXX</textPath>
+    </text>
+
+    <text expected-x="37.5">
+      <textPath href="#p" textLength="25" lengthAdjust="spacing"
+                text-anchor="middle" startOffset="50%">XXXX</textPath>
+    </text>
+    <text expected-x="37.5" transform="translate(0 50)">
+      <textPath href="#p" textLength="25" lengthAdjust="spacingAndGlyphs"
+                text-anchor="middle" startOffset="50%">XXXX</textPath>
+    </text>
+
+    <text expected-x="75">
+      <textPath href="#p" textLength="25" lengthAdjust="spacing"
+                text-anchor="end" startOffset="100%">XXXX</textPath>
+    </text>
+    <text expected-x="75" transform="translate(0 50)">
+      <textPath href="#p" textLength="25" lengthAdjust="spacingAndGlyphs"
+                text-anchor="end" startOffset="100%">XXXX</textPath>
+    </text>
+  </g>
+  <script>
+    test(t => {
+      let texts = Array.from(document.getElementsByTagName('text'));
+      for (let text of texts) {
+        let bbox = text.getBBox();
+        let textpath = text.firstElementChild;
+        let description = 'text-anchor=' + textpath.getAttribute('text-anchor');
+        assert_approx_equals(bbox.x, parseFloat(text.getAttribute('expected-x')), 0.5,
+                             'x, ' + description);
+        assert_approx_equals(bbox.width, 25, 0.5,
+                             'width, ' + description);
+      }
+    });
+  </script>
+</svg>
diff --git a/testing/web-platform/tests/svg/text/scripted/transform-dynamic-update.html b/testing/web-platform/tests/svg/text/scripted/transform-dynamic-update.html
new file mode 100644
index 0000000000..c1ac9197a5
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/scripted/transform-dynamic-update.html
@@ -0,0 +1,26 @@
+<!DOCTYPE HTML>
+<link rel="help" href="http://crbug.com/1266389">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+
+<svg width="800" height="600" xmlns="http://www.w3.org/2000/svg">
+<text id="text" x="200" y="200">123</text>
+<text id="ref" x="200" y="200"
+      transform="scale(10)">123</text>
+</svg>
+
+<script>
+test(() => {
+  const referenceBox = document.querySelector('#ref').getBBox();
+  const text = document.querySelector('#text');
+
+  // Make the transform of #text same as #ref.
+  text.style.transform = 'scale(10)';
+
+  const box = text.getBBox();
+  assert_approx_equals(box.y, referenceBox.y, 0.8);
+  assert_approx_equals(box.height, referenceBox.height, 0.8);
+}, 'Dynamic update of transform CSS property');
+</script>
+</body>
diff --git a/testing/web-platform/tests/svg/text/visualtests/text-inline-size-001-visual.svg b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-001-visual.svg
new file mode 100644
index 0000000000..086bab33b0
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-001-visual.svg
@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 001</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TestPath" d="m 80,100 0,40 m 320,-40 0,40"/>
+  </defs>
+
+  <text id="title" x="240" y="50" style="fill:black; font-size:24px; text-anchor:middle;">Text 'inline-size' — 001</text>
+  <a href="https://svgwg.org/svg2-draft/text.html#InlineSize">
+    <text id="source" x="240" y="70" style="fill:black; font-size:12px; text-anchor:middle;">https://svgwg.org/svg2-draft/text.html#InlineSize</text>
+  </a>
+
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <circle cx="80" cy="114.8" r="1,0" style="fill:lightblue"/>
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <circle cx="240" cy="114.8" r="1,0" style="fill:lightblue"/>
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="240" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <circle cx="400" cy="114.8" r="1,0" style="fill:lightblue"/>
+      <text style="text-anchor:end">
+        <tspan x="400" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="400" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;fill:green">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:320px">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="inline-size:320px;text-anchor:middle">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="400" y="114.8" style="inline-size:320px;text-anchor:end">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/visualtests/text-inline-size-002-visual.svg b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-002-visual.svg
new file mode 100644
index 0000000000..7f58973ce3
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-002-visual.svg
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 002</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TestPath" d="m 110,100 40,0 m -40,200 40,0"/>
+  </defs>
+
+  <text id="title" x="240" y="50" style="fill:black; font-size:24px; text-anchor:middle;">Text 'inline-size' — 002</text>
+  <a href="https://svgwg.org/svg2-draft/text.html#InlineSize">
+    <text id="source" x="240" y="70" style="fill:black; font-size:12px; text-anchor:middle;">https://svgwg.org/svg2-draft/text.html#InlineSize</text>
+  </a>
+
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <text transform="translate(250,10) rotate(90)">
+        <tspan x="90" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="90" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(80,0)">
+      <text transform="translate(250,-40) rotate(90)" style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="240" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(160,0)">
+      <text transform="translate(250,-90) rotate(90)" style="text-anchor:end">
+        <tspan x="390" y="114.8">Lorem ipsum dolor sit amet,</tspan>
+        <tspan x="390" y="134.8">consectetur adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;writing-mode:tb-rl;fill:green">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text x="140" y="100" style="inline-size:200px">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(80,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text x="140" y="200" style="inline-size:200px;text-anchor:middle">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(160,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text x="140" y="300" style="inline-size:200px;text-anchor:end">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/visualtests/text-inline-size-003-visual.svg b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-003-visual.svg
new file mode 100644
index 0000000000..19bf0dc9d5
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-003-visual.svg
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 003</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TestPath" d="m 80,100 0,40 m 320,-40 0,40"/>
+  </defs>
+
+  <text id="title" x="240" y="50" style="fill:black; font-size:24px; text-anchor:middle;">Text 'inline-size' — 003</text>
+  <a href="https://svgwg.org/svg2-draft/text.html#InlineSize">
+    <text id="source" x="240" y="70" style="fill:black; font-size:12px; text-anchor:middle;">https://svgwg.org/svg2-draft/text.html#InlineSize</text>
+  </a>
+
+  <g id="test-body-reference" style="font-size:16px;direction:rtl;fill:red">
+    <g transform="translate(0,0)">
+      <text>
+        <tspan x="400" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="400" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="240" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <text style="text-anchor:end">
+        <tspan x="80" y="114.8">لكن لا بد أن أوضح لك أن كل هذه الأفكار</tspan>
+        <tspan x="80" y="134.8">المغلوطة حول استنكار</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;direction:rtl;fill:green">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text x="400" y="114.8" style="inline-size:320px">لكن لا بد أن أوضح لك أن كل هذه الأفكار المغلوطة حول استنكار</text>
+    </g>
+    <g transform="translate(0,60)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text x="240" y="114.8" style="inline-size:320px;text-anchor:middle">لكن لا بد أن أوضح لك أن كل هذه الأفكار المغلوطة حول استنكار</text>
+    </g>
+    <g transform="translate(0,120)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text x="80" y="114.8" style="inline-size:320px;text-anchor:end">لكن لا بد أن أوضح لك أن كل هذه الأفكار المغلوطة حول استنكار</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/visualtests/text-inline-size-005-visual.svg b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-005-visual.svg
new file mode 100644
index 0000000000..dab467e122
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-005-visual.svg
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 005</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TestPath" d="m 80,100 0,160 m 320,-160 0,160"/>
+  </defs>
+
+  <text id="title" x="240" y="50" style="fill:black; font-size:24px; text-anchor:middle;">Text 'inline-size' — 005</text>
+  <a href="https://svgwg.org/svg2-draft/text.html#InlineSize">
+    <text id="source" x="240" y="70" style="fill:black; font-size:12px; text-anchor:middle;">https://svgwg.org/svg2-draft/text.html#InlineSize</text>
+  </a>
+
+  <g id="test-body-reference" style="font-size:16px;fill:#ffeeee">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="149.6">adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor</tspan>
+        <tspan x="80" y="174.8">incididunt ut labore et dolore magna aliqua. Ut</tspan>
+        <tspan x="80" y="209.6">enim ad minim veniam, <tspan style="font-size:32px">quis</tspan> nostrud</tspan>
+        <tspan x="80" y="234.8">exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea</tspan>
+        <tspan x="80" y="254.8">commodo consequat.</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;line-height:1.25;fill:green">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:320px" xml:space="preserve">Lorem ipsum dolor sit amet, consectetur adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, <tspan style="font-size:2em">quis</tspan> nostrud exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea commodo consequat.</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/visualtests/text-inline-size-006-visual.svg b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-006-visual.svg
new file mode 100644
index 0000000000..427ff09501
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-006-visual.svg
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 006</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TestPath" d="m 80,100 0,160 m 320,-160 0,160"/>
+  </defs>
+
+  <text id="title" x="240" y="50" style="fill:black; font-size:24px; text-anchor:middle;">Text 'inline-size' — 006</text>
+  <a href="https://svgwg.org/svg2-draft/text.html#InlineSize">
+    <text id="source" x="240" y="70" style="fill:black; font-size:12px; text-anchor:middle;">https://svgwg.org/svg2-draft/text.html#InlineSize</text>
+  </a>
+
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="134.8">adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor</tspan>
+        <tspan x="80" y="154.8">incididunt ut labore et dolore magna aliqua. Ut</tspan>
+        <tspan x="80" y="174.8">enim ad minim veniam, <tspan style="font-size:32px">quis</tspan> nostrud</tspan>
+        <tspan x="80" y="194.8">exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea</tspan>
+        <tspan x="80" y="214.8">commodo consequat.</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;line-height:1.25;fill:green">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:320px">Lorem ipsum dolor sit amet, consectetur adipiscing <tspan style="font-size:32px;line-height:0">elit</tspan>, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, <tspan style="font-size:2em;line-height:0">quis</tspan> nostrud exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea commodo consequat.</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/visualtests/text-inline-size-007-visual.svg b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-007-visual.svg
new file mode 100644
index 0000000000..8bb078f95b
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-007-visual.svg
@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 006</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TestPath" d="m 80,100 0,160 m 320,-160 0,160"/>
+  </defs>
+
+  <text id="title" x="240" y="50" style="fill:black; font-size:24px; text-anchor:middle;">Text 'inline-size' — 007</text>
+  <a href="https://svgwg.org/svg2-draft/text.html#InlineSize">
+    <text id="source" x="240" y="70" style="fill:black; font-size:12px; text-anchor:middle;">https://svgwg.org/svg2-draft/text.html#InlineSize</text>
+  </a>
+
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="139.6">adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor</tspan>
+        <tspan x="80" y="159.6">incididunt ut labore et dolore magna aliqua. Ut</tspan>
+        <tspan x="80" y="184.4">enim ad minim veniam, <tspan style="font-size:32px">quis</tspan> nostrud</tspan>
+        <tspan x="80" y="204.4">exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea</tspan>
+        <tspan x="80" y="226.8">commodo consequat.</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;fill:green">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:320px;line-height:20px">Lorem ipsum dolor sit amet, consectetur adipiscing <tspan style="font-size:32px">elit</tspan>, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, <tspan style="font-size:2em">quis</tspan> nostrud exercitation ullamco laboris <tspan style="font-size:8px">nisi</tspan> ut aliquip ex ea commodo consequat.</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/visualtests/text-inline-size-101-visual.svg b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-101-visual.svg
new file mode 100644
index 0000000000..e1c5c41693
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-101-visual.svg
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text: Inline Size — 101</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TestPath" d="m 80,100 0,40 m 320,-40 0,40"/>
+  </defs>
+
+  <text id="title" x="240" y="50" style="fill:black; font-size:24px; text-anchor:middle;">Text 'inline-size' — 101</text>
+  <a href="https://svgwg.org/svg2-draft/text.html#InlineSize">
+    <text id="source" x="240" y="70" style="fill:black; font-size:12px; text-anchor:middle;">https://svgwg.org/svg2-draft/text.html#InlineSize</text>
+  </a>
+
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text>
+        <tspan x="80" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="80" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,60)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text style="text-anchor:middle">
+        <tspan x="240" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="240" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+    <g transform="translate(0,120)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text style="text-anchor:end">
+        <tspan x="400" y="114.8">Lorem ipsum dolor sit amet, consectetur</tspan>
+        <tspan x="400" y="134.8">adipisicing elit,</tspan>
+      </text>
+    </g>
+  </g>
+
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;fill:green">
+    <g transform="translate(0,0)">
+      <text x="80" y="114.8" style="inline-size:66.66667%">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text x="240" y="114.8" style="inline-size:66.66667%;text-anchor:middle">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+    <g transform="translate(0,120)">
+      <text x="400" y="114.8" style="inline-size:66.66667%;text-anchor:end">Lorem ipsum dolor sit amet, consectetur adipisicing elit,</text>
+    </g>
+  </g>
+
+</svg>
diff --git a/testing/web-platform/tests/svg/text/visualtests/text-inline-size-201-visual.svg b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-201-visual.svg
new file mode 100644
index 0000000000..f2649eaad2
--- /dev/null
+++ b/testing/web-platform/tests/svg/text/visualtests/text-inline-size-201-visual.svg
@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg id="svg-root"
+  width="100%" height="100%" viewBox="0 0 480 360"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <g id="testmeta">
+    <title>Text in Shape — 201</title>
+    <html:link rel="author"
+          title="Tavmjong Bah"
+          href="mailto:tavmjong@free.fr"/>
+    <html:link rel="reviewer"
+          title="NAME_OF_REVIEWER"
+          href="mailto:EMAIL OR http://CONTACT_PAGE" />
+          <!-- YYYY-MM-DD -->
+    <html:link rel="help"
+          href="https://svgwg.org/svg2-draft/text.html#InlineSize"/>
+    <metadata class="flags">TOKENS</metadata>
+    <desc class="assert">TEST ASSERTION</desc>
+  </g>
+
+  <style id="test-font" type="text/css">
+    /* Standard Font (if needed). */
+    @font-face {
+      font-family: FreeSans;
+      src: url("fonts/FreeSans.woff") format("woff"),
+           local("FreeSans");
+    }
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <style id="test-style" type="text/css">
+    /* Style that is being tested (if needed). */
+    text { font-family: FreeSans, sans-serif }
+  </style>
+
+  <defs>
+    <path id="TestPath" d="m 110,100 40,0 m -40,200 40,0"/>
+  </defs>
+
+  <text id="title" x="240" y="50" style="fill:black; font-size:24px; text-anchor:middle;">Text 'inline-size' — 201</text>
+  <a href="https://svgwg.org/svg2-draft/text.html#InlineSize">
+    <text id="source" x="240" y="70" style="fill:black; font-size:12px; text-anchor:middle;">https://svgwg.org/svg2-draft/text.html#InlineSize</text>
+  </a>
+
+  <g id="test-body-reference" style="font-size:16px;fill:red">
+    <g transform="translate(0,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text style="writing-mode:tb-rl">
+        <tspan x="140" y="100">漢字</tspan>
+        <tspan x="140" y="132">Lorem ipsum</tspan>
+        <tspan x="140" y="227.7">漢字</tspan>
+      </text>
+    </g>
+    <g transform="translate(80,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text transform="translate(250,-40) rotate(90)">
+        <tspan x="140" y="110">漢字Lorem ipsum!漢字</tspan>
+      </text>
+    </g>
+    <g transform="translate(160,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text transform="translate(250,-40) rotate(90)">
+        <tspan x="140" y="110">漢字!لكن لا بد أن漢字</tspan>
+      </text>
+    </g>
+    <g transform="translate(240,0)">
+      <use xlink:href="#TestPath" style="fill:none;stroke:lightblue"/>
+      <text transform="translate(250,-40) rotate(90)" style="direction:rtl;text-anchor:end">
+        <tspan x="140" y="110">漢字!لكن لا بد أن漢字</tspan>
+      </text>
+    </g>
+  </g>
+
+  <!-- Lorem ipsum dolor sit amet, consectetur adipisicing elit, -->
+  <g id="test-body-content" style="font-size:16px;line-spacing:1.25;writing-mode:tb-rl;fill:green">
+    <g transform="translate(0,0)">
+      <text x="140" y="100" style="inline-size:200px">漢字Lorem ipsum!漢字</text>
+    </g>
+    <g transform="translate(80,0)" style="text-orientation:sideways">
+      <text x="140" y="100" style="inline-size:200px">漢字Lorem ipsum!漢字</text>
+    </g>
+    <g transform="translate(160,0)" style="text-orientation:sideways">
+      <text x="140" y="100" style="inline-size:200px">漢字!لكن لا بد أن漢字</text>
+    </g>
+    <g transform="translate(240,0)" style="direction:rtl;text-orientation:sideways">
+      <text x="140" y="100" style="inline-size:200px">漢字!لكن لا بد أن漢字</text>
+    </g>
+  </g>
+
+</svg>
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