Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

17 files changed, 263 insertions, 0 deletions

diff --git a/gfx/wr/wrench/reftests/backface/backface-3d-leaf.yaml b/gfx/wr/wrench/reftests/backface/backface-3d-leaf.yaml
new file mode 100644
index 0000000000..1a7be55eae
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-3d-leaf.yaml
@@ -0,0 +1,18 @@
+# In this test, the leaf green rectangle has only its back visible
+# due to rotate-x(180) transformation, preserve-3d style,
+# and "backface-visible = false", so it's completely hidden.
+---
+root:
+  items:
+    - type: rect
+      color: red
+      bounds: 0 0 1024 768
+    - type: stacking-context
+      bounds: 0 0 1024 768
+      transform-style: preserve-3d
+      transform: rotate-x(180)
+      items:
+        - type: rect
+          bounds: 0 0 200 200
+          color: green
+          backface-visible: false
diff --git a/gfx/wr/wrench/reftests/backface/backface-both-sides-ref.yaml b/gfx/wr/wrench/reftests/backface/backface-both-sides-ref.yaml
new file mode 100644
index 0000000000..aa0bd8e57c
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-both-sides-ref.yaml
@@ -0,0 +1,8 @@
+---
+root:
+  items:
+    - type: stacking-context
+      items:
+        - type: rect
+          color: red
+          bounds: 100 0 100 100
diff --git a/gfx/wr/wrench/reftests/backface/backface-both-sides.yaml b/gfx/wr/wrench/reftests/backface/backface-both-sides.yaml
new file mode 100644
index 0000000000..0212c3002d
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-both-sides.yaml
@@ -0,0 +1,25 @@
+# In this test, both rectangles have invisible back faces and are
+# parented to a preserve-3d context that is rotated by 180 degrees.
+# The red one is also rotated 180 degrees, and should be visible.
+---
+root:
+  items:
+    - type: stacking-context
+      items:
+        - type: stacking-context
+          transform: rotate-y(180)
+          transform-style: preserve-3d
+          transform-origin: 50 50
+          items:
+            - type: rect
+              color: green
+              bounds: 0 0 100 100
+              backface-visible: false
+            - type: stacking-context
+              transform: rotate-y(180)
+              transform-origin: 0 0
+              backface-visible: false
+              items:
+                - type: rect
+                  color: red
+                  bounds: 0 0 100 100
diff --git a/gfx/wr/wrench/reftests/backface/backface-double-flip.yaml b/gfx/wr/wrench/reftests/backface/backface-double-flip.yaml
new file mode 100644
index 0000000000..b242e95627
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-double-flip.yaml
@@ -0,0 +1,21 @@
+# In this test, the red rectangle has backface visibility turned off.
+# However its world transformation makes it front-facing.
+# However it's still invisible because it's back-facing in the picture space
+# of the transformed stacking context.
+---
+root:
+  items:
+    - type: stacking-context
+      items:
+        - type: stacking-context
+          transform: rotate-y(180)
+          transform-style: preserve-3d
+          transform-origin: 50 50
+          items:
+            - type: stacking-context
+              transform: rotate-y(180)
+              items:
+                - type: rect
+                  color: red
+                  backface-visible: false
+                  bounds: 0 0 100 100
diff --git a/gfx/wr/wrench/reftests/backface/backface-flatten.yaml b/gfx/wr/wrench/reftests/backface/backface-flatten.yaml
new file mode 100644
index 0000000000..e754d45bc9
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-flatten.yaml
@@ -0,0 +1,31 @@
+# In this test, there is a flattened ref frame between an element
+# and the picture it's rendered into. The element should be considered
+# invisible as it's back face oriented at this flattening step.
+# If WR only checks the "final" transform, it will consider it visible.
+
+---
+root:
+  transform: rotate-x(1)
+  items:
+    - type: stacking-context
+      transform-style: preserve-3d
+      #transform: rotate-x(1)
+      items:
+        - type: stacking-context
+          bounds: 0 0 200 200
+          transform: rotate-y(30)
+          transform-style: flat
+          items:
+            - type: stacking-context
+              bounds: 0 0 200 200
+              transform: rotate-y(-100)
+              transform-style: preserve-3d
+              items:
+                - type: stacking-context
+                  #transform: rotate-x(1)
+                  transform-style: flat
+                  items:
+                    - type: rect
+                      bounds: 0 0 200 200
+                      color: green
+                      backface-visible: false
diff --git a/gfx/wr/wrench/reftests/backface/backface-hidden.yaml b/gfx/wr/wrench/reftests/backface/backface-hidden.yaml
new file mode 100644
index 0000000000..afa9d653b8
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-hidden.yaml
@@ -0,0 +1,18 @@
+# In this test, the leaf green rectangle has only its back visible
+# due to rotate-x(180) transformation,
+# and "backface-visible = false", so it's completely hidden.
+---
+root:
+  items:
+    - type: rect
+      color: red
+      bounds: 0 0 1024 768
+    - type: stacking-context
+      bounds: 0 0 1024 768
+      transform: rotate-x(180)
+      transform-style: preserve-3d
+      items:
+        - type: rect
+          bounds: 0 0 1024 768
+          color: green
+          backface-visible: false
diff --git a/gfx/wr/wrench/reftests/backface/backface-leaf-ref.yaml b/gfx/wr/wrench/reftests/backface/backface-leaf-ref.yaml
new file mode 100644
index 0000000000..17d39b4d61
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-leaf-ref.yaml
@@ -0,0 +1,12 @@
+---
+root:
+  items:
+    - type: rect
+      color: red
+      bounds: 0 0 1024 768
+    - type: stacking-context
+      bounds: 0 0 1024 768
+      items:
+        - type: rect
+          bounds: 0 568 200 200
+          color: green
diff --git a/gfx/wr/wrench/reftests/backface/backface-leaf.yaml b/gfx/wr/wrench/reftests/backface/backface-leaf.yaml
new file mode 100644
index 0000000000..d1c1b893be
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-leaf.yaml
@@ -0,0 +1,16 @@
+# In this test, the leaf green rectangle "backface-visible = false" which is ignored
+# because it doesn't have any transform, and it's not in preserve-3d context.
+---
+root:
+  items:
+    - type: rect
+      color: red
+      bounds: 0 0 1024 768
+    - type: stacking-context
+      bounds: 0 0 1024 768
+      transform: rotate-x(180)
+      items:
+        - type: rect
+          bounds: 0 0 200 200
+          color: green
+          backface-visible: false
diff --git a/gfx/wr/wrench/reftests/backface/backface-perspective-ref.yaml b/gfx/wr/wrench/reftests/backface/backface-perspective-ref.yaml
new file mode 100644
index 0000000000..1427b57dd9
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-perspective-ref.yaml
@@ -0,0 +1,16 @@
+root:
+  items:
+    - type: stacking-context
+      bounds: 0 0 300 100
+      transform-style: flat
+      perspective: 100
+      items:
+      - type: stacking-context
+        bounds: 0 0 100 100
+        transform-style: flat
+        transform: rotate-y(-120)
+        backface-visible: true
+        items:
+        - type: rect
+          bounds: 0 0 100 100
+          color: red
diff --git a/gfx/wr/wrench/reftests/backface/backface-perspective.yaml b/gfx/wr/wrench/reftests/backface/backface-perspective.yaml
new file mode 100644
index 0000000000..cb52c9a584
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-perspective.yaml
@@ -0,0 +1,20 @@
+# Checks a special case where CSS has both perspective and a transform.
+# In this case, the backface visibility should be computed based on the perspective
+# parent, not the immediate parent.
+# The immediate parent is `rotate-y(-120)`, which is obviously back facing.
+# But perspective transform makes it front-facing (since the frustum side panels are rotated even more).
+root:
+  items:
+    - type: stacking-context
+      bounds: 0 0 300 100
+      perspective: 100
+      items:
+      - type: stacking-context
+        bounds: 0 0 100 100
+        transform: rotate-y(-120)
+        paired-with-perspective: true
+        backface-visible: false
+        items:
+        - type: rect
+          bounds: 0 0 100 100
+          color: red
diff --git a/gfx/wr/wrench/reftests/backface/backface-picture-ref.yaml b/gfx/wr/wrench/reftests/backface/backface-picture-ref.yaml
new file mode 100644
index 0000000000..3013f72f20
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-picture-ref.yaml
@@ -0,0 +1,6 @@
+---
+root:
+  items:
+    - type: rect
+      color: red
+      bounds: 0 0 100 100
diff --git a/gfx/wr/wrench/reftests/backface/backface-picture.yaml b/gfx/wr/wrench/reftests/backface/backface-picture.yaml
new file mode 100644
index 0000000000..189c23d5b5
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-picture.yaml
@@ -0,0 +1,21 @@
+# In this test we ensure that "backface-visiblity" property
+# is not inherited, and the red rect rotated by 180 degrees
+# is still rendered.
+---
+root:
+  items:
+    - type: stacking-context
+      items:
+        - type: stacking-context
+          transform-style: preserve-3d
+          backface-visible: false
+          items:
+            - type: stacking-context
+              transform: rotate-y(180)
+              transform-origin: 50 50
+              items:
+                - type: stacking-context
+                  items:
+                    - type: rect
+                      color: red
+                      bounds: 0 0 100 100
diff --git a/gfx/wr/wrench/reftests/backface/backface-ref.yaml b/gfx/wr/wrench/reftests/backface/backface-ref.yaml
new file mode 100644
index 0000000000..614cf5f465
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-ref.yaml
@@ -0,0 +1,6 @@
+---
+root:
+  items:
+    - type: rect
+      color: red
+      bounds: 0 0 1024 768
diff --git a/gfx/wr/wrench/reftests/backface/backface-sc.yaml b/gfx/wr/wrench/reftests/backface/backface-sc.yaml
new file mode 100644
index 0000000000..350baca592
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-sc.yaml
@@ -0,0 +1,17 @@
+# This test is similar to "backface-leaf.yaml" but with the whole
+# stacking context (containing a green rect) turning invisible
+# because of the "rotate-x(180)" transform.
+---
+root:
+  items:
+    - type: rect
+      color: red
+      bounds: 0 0 1024 768
+    - type: stacking-context
+      bounds: 0 0 1024 768
+      transform: rotate-x(180)
+      backface-visible: false
+      items:
+        - type: rect
+          bounds: 0 0 200 200
+          color: green
diff --git a/gfx/wr/wrench/reftests/backface/backface-vis-3d.yaml b/gfx/wr/wrench/reftests/backface/backface-vis-3d.yaml
new file mode 100644
index 0000000000..c58026a5cc
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/backface-vis-3d.yaml
@@ -0,0 +1,16 @@
+# Verifies that a 3d context selects the correct reference (containing block) spatial node.
+root:
+  items:
+    - type: stacking-context
+      bounds: 100 0 100 100
+      transform: scale-x(-1)
+      items:
+      - type: stacking-context
+        bounds: 0 0 100 100
+        transform: rotate-y(180)
+        transform-style: preserve-3d
+        items:
+        - type: rect
+          bounds: 0 0 100 100
+          color: red
+          backface-visible: false
diff --git a/gfx/wr/wrench/reftests/backface/blank.yaml b/gfx/wr/wrench/reftests/backface/blank.yaml
new file mode 100644
index 0000000000..c4eb3ab673
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/blank.yaml
@@ -0,0 +1,2 @@
+---
+root:
diff --git a/gfx/wr/wrench/reftests/backface/reftest.list b/gfx/wr/wrench/reftests/backface/reftest.list
new file mode 100644
index 0000000000..21a5e53d0c
--- /dev/null
+++ b/gfx/wr/wrench/reftests/backface/reftest.list
@@ -0,0 +1,10 @@
+== backface-leaf.yaml backface-leaf-ref.yaml
+== backface-3d-leaf.yaml backface-ref.yaml
+== backface-hidden.yaml backface-ref.yaml
+== backface-sc.yaml backface-ref.yaml
+== backface-picture.yaml backface-picture-ref.yaml
+== backface-double-flip.yaml blank.yaml
+== backface-both-sides.yaml backface-both-sides-ref.yaml
+== backface-vis-3d.yaml blank.yaml
+== backface-flatten.yaml blank.yaml
+fuzzy(1,19) == backface-perspective.yaml backface-perspective-ref.yaml