mirror of
https://github.com/servo/servo.git
synced 2025-08-08 15:05:35 +01:00
auto merge of #4891 : mmatyas/servo/canvas_gradient, r=jdm
Based on [ebalint](https://github.com/ebalint)'s original patch, this commit implements the linear and radial gradients for the canvas. The PR also includes test cases. Depends on #4623 and servo/rust-azure#136.
This commit is contained in:
bors-servo
commit
dea36f9816
55 changed files with 290 additions and 228 deletions
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@ -65,7 +65,9 @@ flaky_cpu == append_style_a.html append_style_b.html
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== box_sizing_sanity_check_a.html box_sizing_sanity_check_ref.html
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== br.html br-ref.html
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== canvas_as_block_element_a.html canvas_as_block_element_ref.html
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== canvas_linear_gradient_a.html canvas_linear_gradient_ref.html
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== canvas_lineto_a.html canvas_lineto_ref.html
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== canvas_radial_gradient_a.html canvas_radial_gradient_ref.html
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== canvas_transform_a.html canvas_transform_ref.html
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== case-insensitive-font-family.html case-insensitive-font-family-ref.html
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== clear_generated_content_table_a.html clear_generated_content_table_ref.html
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30
tests/ref/canvas_linear_gradient_a.html
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30
tests/ref/canvas_linear_gradient_a.html
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@ -0,0 +1,30 @@
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<!DOCTYPE html>
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<html>
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<body>
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<style>
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html, body {
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margin: 0;
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padding: 0;
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}
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canvas {
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background-color: green;
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}
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</style>
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<canvas id="c" width="200" height="200">
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Your browser does not support the HTML5 canvas tag.</canvas>
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<script>
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var c = document.getElementById("c");
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var ctx = c.getContext("2d");
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var grd = ctx.createLinearGradient(10, 0, 190, 0);
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grd.addColorStop(0, "red");
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grd.addColorStop(1, "yellow");
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ctx.fillStyle = grd;
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ctx.fillRect(10, 10, 180, 180);
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</script>
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</body>
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</html>
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23
tests/ref/canvas_linear_gradient_ref.html
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23
tests/ref/canvas_linear_gradient_ref.html
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@ -0,0 +1,23 @@
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<!DOCTYPE html>
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<html>
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<body>
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<style>
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html, body {
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margin: 0;
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padding: 0;
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}
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section, div {
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width: 180px;
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height: 180px;
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}
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section {
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padding: 10px;
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background-color: green;
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}
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div {
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background: linear-gradient(to right, red, yellow);
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}
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</style>
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<section><div></div></section>
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</body>
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</html>
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BIN
tests/ref/canvas_radial_gradient.png
Normal file
BIN
tests/ref/canvas_radial_gradient.png
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Binary file not shown.
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After Width: | Height: | Size: 5.1 KiB |
30
tests/ref/canvas_radial_gradient_a.html
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30
tests/ref/canvas_radial_gradient_a.html
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@ -0,0 +1,30 @@
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<!DOCTYPE html>
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<html>
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<body>
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<style>
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html, body {
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margin: 0;
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padding: 0;
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}
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canvas {
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background-color: green;
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}
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</style>
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<canvas id="c" width="200" height="200">
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Your browser does not support the HTML5 canvas tag.</canvas>
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<script>
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var c = document.getElementById("c");
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var ctx = c.getContext("2d");
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var grd = ctx.createRadialGradient(60, 60, 0, 60, 60, 150);
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grd.addColorStop(0, "red");
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grd.addColorStop(1, "yellow");
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ctx.fillStyle = grd;
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ctx.fillRect(10, 10, 180, 180);
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</script>
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</body>
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</html>
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12
tests/ref/canvas_radial_gradient_ref.html
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12
tests/ref/canvas_radial_gradient_ref.html
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@ -0,0 +1,12 @@
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<!DOCTYPE html>
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<html>
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<body>
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<style>
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html, body {
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margin: 0;
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padding: 0;
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}
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</style>
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<img src="canvas_radial_gradient.png">
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</body>
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</html>
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@ -1,5 +0,0 @@
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[2d.missingargs.html]
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type: testharness
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[Missing arguments cause TypeError]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.empty.html]
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type: testharness
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[Canvas test: 2d.gradient.empty]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.interpolate.alpha.html]
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type: testharness
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[Canvas test: 2d.gradient.interpolate.alpha]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.interpolate.colour.html]
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type: testharness
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[Canvas test: 2d.gradient.interpolate.colour]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.interpolate.multiple.html]
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type: testharness
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[Canvas test: 2d.gradient.interpolate.multiple]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.interpolate.outside.html]
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type: testharness
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[Canvas test: 2d.gradient.interpolate.outside]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.interpolate.overlap.html]
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type: testharness
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[Canvas test: 2d.gradient.interpolate.overlap]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.interpolate.overlap2.html]
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type: testharness
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[Canvas test: 2d.gradient.interpolate.overlap2]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.interpolate.solid.html]
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type: testharness
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[Canvas test: 2d.gradient.interpolate.solid]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.interpolate.vertical.html]
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type: testharness
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[Canvas test: 2d.gradient.interpolate.vertical]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.linear.transform.1.html]
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type: testharness
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[Linear gradient coordinates are relative to the coordinate space at the time of filling]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.linear.transform.2.html]
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type: testharness
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[Linear gradient coordinates are relative to the coordinate space at the time of filling]
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expected: FAIL
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[2d.gradient.linear.transform.3.html]
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type: testharness
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[Linear gradient transforms do not experience broken caching effects]
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expected: FAIL
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[2d.gradient.object.crosscanvas.html]
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type: testharness
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[Canvas test: 2d.gradient.object.crosscanvas]
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expected: FAIL
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[2d.gradient.object.current.html]
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type: testharness
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[Canvas test: 2d.gradient.object.current]
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expected: FAIL
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[2d.gradient.object.return.html]
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type: testharness
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[createLinearGradient() and createRadialGradient() returns objects implementing CanvasGradient]
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expected: FAIL
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[2d.gradient.object.type.html]
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type: testharness
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[window.CanvasGradient exists and has the right properties]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.cone.behind.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.cone.behind]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.cone.beside.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.cone.beside]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.cone.bottom.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.cone.bottom]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.cone.cylinder.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.cone.cylinder]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.cone.front.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.cone.front]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.cone.shape1.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.cone.shape1]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.cone.shape2.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.cone.shape2]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.cone.top.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.cone.top]
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expected: FAIL
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[2d.gradient.radial.equal.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.equal]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.inside1.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.inside1]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.inside2.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.inside2]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.inside3.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.inside3]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.outside1.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.outside1]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.outside2.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.outside2]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.touch1.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.touch1]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.touch2.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.touch2]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.touch3.html]
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type: testharness
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[Canvas test: 2d.gradient.radial.touch3]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.transform.1.html]
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type: testharness
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[Radial gradient coordinates are relative to the coordinate space at the time of filling]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.transform.2.html]
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type: testharness
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[Radial gradient coordinates are relative to the coordinate space at the time of filling]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.gradient.radial.transform.3.html]
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type: testharness
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[Radial gradient transforms do not experience broken caching effects]
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expected: FAIL
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@ -1,5 +0,0 @@
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[2d.shadow.gradient.transparent.1.html]
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type: testharness
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[Shadows are not drawn for transparent gradient fills]
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expected: FAIL
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@ -6978,12 +6978,6 @@
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[CanvasRenderingContext2D interface: attribute imageSmoothingEnabled]
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expected: FAIL
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[CanvasRenderingContext2D interface: operation createLinearGradient(double,double,double,double)]
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expected: FAIL
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[CanvasRenderingContext2D interface: operation createRadialGradient(double,double,double,double,double,double)]
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expected: FAIL
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[CanvasRenderingContext2D interface: operation createPattern(CanvasImageSource,DOMString)]
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expected: FAIL
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@ -7170,18 +7164,6 @@
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[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "fillStyle" with the proper type (17)]
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expected: FAIL
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[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "createLinearGradient" with the proper type (18)]
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expected: FAIL
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[CanvasRenderingContext2D interface: calling createLinearGradient(double,double,double,double) on document.createElement("canvas").getContext("2d") with too few arguments must throw TypeError]
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expected: FAIL
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[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "createRadialGradient" with the proper type (19)]
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expected: FAIL
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[CanvasRenderingContext2D interface: calling createRadialGradient(double,double,double,double,double,double) on document.createElement("canvas").getContext("2d") with too few arguments must throw TypeError]
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expected: FAIL
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[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "createPattern" with the proper type (20)]
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expected: FAIL
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@ -7401,9 +7383,6 @@
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[CanvasGradient interface object length]
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expected: FAIL
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[CanvasGradient interface: operation addColorStop(double,DOMString)]
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expected: FAIL
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[CanvasPattern interface object length]
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expected: FAIL
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@ -1,5 +0,0 @@
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[initial.reset.gradient.html]
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type: testharness
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[Resetting the canvas state does not invalidate any existing gradients]
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expected: FAIL
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