| Index: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D.html b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..cf564fb8f0197de5f89a0d3ca837fc762c63ece3
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-getContext2D.html
|
| @@ -0,0 +1,34 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/js-test.js"></script>
|
| +<script>
|
| +description("Tests basic functionalities of offscreenCanvas.getContext on the main thread");
|
| +
|
| +// Tests onstructor of OffscreenCanvas and length/width change
|
| +var aCanvas = new OffscreenCanvas(50, 50);
|
| +shouldBe("aCanvas.width", "50");
|
| +shouldBe("aCanvas.height", "50");
|
| +
|
| +aCanvas.width = 100;
|
| +aCanvas.height = 100;
|
| +shouldBe("aCanvas.width", "100");
|
| +shouldBe("aCanvas.height", "100");
|
| +
|
| +// Tests object type of getContext('2d')
|
| +var ctx;
|
| +shouldNotThrow("ctx = aCanvas.getContext('2d')");
|
| +shouldBeType("ctx", "OffscreenCanvasRenderingContext2D");
|
| +
|
| +// Calling getContext on a different context type will return null
|
| +var ctx2 = aCanvas.getContext("webgl");
|
| +shouldBeNull("ctx2");
|
| +
|
| +// Calling getContext on the same context type will return the original context type
|
| +var ctx3 = aCanvas.getContext("2d");
|
| +shouldBeNonNull("ctx3");
|
| +shouldBeTrue("ctx3 == ctx");
|
| +
|
| +// Calling getContext on an unimplemented context type will return null
|
| +var bCanvas = new OffscreenCanvas(20, 20);
|
| +var ctx4 = bCanvas.getContext("webgl");
|
| +shouldBeNull("ctx4");
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 1748163003:
Add rendering context and rendering 2D context to OffscreenCanvas (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master