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>
---
 .../css/geometry/support/dommatrix-test-util.js    | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 testing/web-platform/tests/css/geometry/support/dommatrix-test-util.js

(limited to 'testing/web-platform/tests/css/geometry/support/dommatrix-test-util.js')

diff --git a/testing/web-platform/tests/css/geometry/support/dommatrix-test-util.js b/testing/web-platform/tests/css/geometry/support/dommatrix-test-util.js
new file mode 100644
index 0000000000..40c336ea8c
--- /dev/null
+++ b/testing/web-platform/tests/css/geometry/support/dommatrix-test-util.js
@@ -0,0 +1,85 @@
+// This formats dict as a string suitable as test name.
+// format_value() is provided by testharness.js,
+// which also preserves sign for -0.
+function format_dict(dict) {
+  const props = [];
+  for (let prop in dict) {
+    props.push(`${prop}: ${format_value(dict[prop])}`);
+  }
+  return `{${props.join(', ')}}`;
+}
+
+// Create a normal JS object with the expected properties
+// from a dict with only m11..m44 specified (not a..f).
+function matrix3D(dict) {
+  const matrix = {m11: 1, m12: 0, m13: 0, m14: 0,
+                  m21: 0, m22: 1, m23: 0, m24: 0,
+                  m31: 0, m32: 0, m33: 1, m34: 0,
+                  m41: 0, m42: 0, m43: 0, m44: 1}
+  matrix.is2D = false;
+  for (let member in dict) {
+    matrix[member] = dict[member];
+  }
+  matrix.a = matrix.m11;
+  matrix.b = matrix.m12;
+  matrix.c = matrix.m21;
+  matrix.d = matrix.m22;
+  matrix.e = matrix.m41;
+  matrix.f = matrix.m42;
+  return matrix;
+}
+
+function matrix2D(dict) {
+  const matrix = matrix3D(dict);
+  matrix.is2D = true;
+  return matrix;
+}
+
+function checkMatrix(actual, expected, { epsilon = Number.MIN_VALUE } = {}) {
+  for (let member in expected) {
+    if (epsilon && typeof expected[member] === "number") {
+      assert_approx_equals(actual[member], expected[member], epsilon, member);
+    } else {
+      assert_equals(actual[member], expected[member], member);
+    }
+  }
+}
+
+// checkMatrix and checkDOMMatrix should probably be merged...
+function checkDOMMatrix(m, exp, is2D) {
+    if (is2D === undefined) {
+        is2D = exp.is2D;
+    }
+    assert_equals(m.m11, exp.m11, "Expected value for m11 is " + exp.m11);
+    assert_equals(m.m12, exp.m12, "Expected value for m12 is " + exp.m12);
+    assert_equals(m.m13, exp.m13, "Expected value for m13 is " + exp.m13);
+    assert_equals(m.m14, exp.m14, "Expected value for m14 is " + exp.m14);
+    assert_equals(m.m21, exp.m21, "Expected value for m21 is " + exp.m21);
+    assert_equals(m.m22, exp.m22, "Expected value for m22 is " + exp.m22);
+    assert_equals(m.m23, exp.m23, "Expected value for m23 is " + exp.m23);
+    assert_equals(m.m24, exp.m24, "Expected value for m24 is " + exp.m24);
+    assert_equals(m.m31, exp.m31, "Expected value for m31 is " + exp.m31);
+    assert_equals(m.m32, exp.m32, "Expected value for m32 is " + exp.m32);
+    assert_equals(m.m33, exp.m33, "Expected value for m33 is " + exp.m33);
+    assert_equals(m.m34, exp.m34, "Expected value for m34 is " + exp.m34);
+    assert_equals(m.m41, exp.m41, "Expected value for m41 is " + exp.m41);
+    assert_equals(m.m42, exp.m42, "Expected value for m42 is " + exp.m42);
+    assert_equals(m.m43, exp.m43, "Expected value for m43 is " + exp.m43);
+    assert_equals(m.m44, exp.m44, "Expected value for m44 is " + exp.m44);
+    assert_equals(m.is2D, is2D, "Expected value for is2D is " + is2D);
+    assert_equals(m.isIdentity, exp.isIdentity, "Expected value for isIdentity is " + exp.isIdentity);
+}
+
+
+function identity() {
+    return new DOMMatrix(
+    [1, 0, 0, 0,
+        0, 1, 0 ,0,
+        0, 0, 1, 0,
+        0, 0, 0, 1]);
+}
+
+function update(matrix, f) {
+    f(matrix);
+    return matrix;
+}
-- 
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