| Index: third_party/WebKit/LayoutTests/imported/wpt/imagebitmap-renderingcontext/bitmaprenderer-as-imagesource.html
|
| diff --git a/third_party/WebKit/LayoutTests/imported/wpt/imagebitmap-renderingcontext/bitmaprenderer-as-imagesource.html b/third_party/WebKit/LayoutTests/imported/wpt/imagebitmap-renderingcontext/bitmaprenderer-as-imagesource.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..1dbfa2b46afcc0de420b43afde3248419e723be3
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/imported/wpt/imagebitmap-renderingcontext/bitmaprenderer-as-imagesource.html
|
| @@ -0,0 +1,90 @@
|
| +<!DOCTYPE html>
|
| +<meta charset="utf-8">
|
| +<title>Canvas's ImageBitmapRenderingContext test</title>
|
| +<script src="/resources/testharness.js"></script>
|
| +<script src="/resources/testharnessreport.js"></script>
|
| +<link rel="help" href="https://html.spec.whatwg.org/multipage/scripting.html#the-imagebitmap-rendering-context">
|
| +<script>
|
| +var width = 10;
|
| +var height = 10;
|
| +
|
| +function testCanvas(ctx, x, y, r, g, b, a)
|
| +{
|
| + var color = ctx.getImageData(x, y, 1, 1).data;
|
| + assert_array_equals(color, [r, g, b, a]);
|
| +}
|
| +
|
| +function consumeImageBitmap(image, t)
|
| +{
|
| + var myCanvas = document.createElement('canvas');
|
| + myCanvas.width = myCanvas.height = 20;
|
| + var myCtx = myCanvas.getContext('bitmaprenderer');
|
| + myCtx.transferFromImageBitmap(image);
|
| +
|
| + createImageBitmap(myCanvas).then(t.step_func_done(function(imageBitmap) {
|
| + // Per spec, when transferFromImageBitmap happens, the transferred
|
| + // ImageBitmap (|image| here) should be the intrinsic size of
|
| + // myCanvas, and hence myCanvas.width/height is ignored. Therefore,
|
| + // this created |imageBitmap| should have the same size as the |image|.
|
| + assert_equals(imageBitmap.width, width);
|
| + assert_equals(imageBitmap.height, height);
|
| +
|
| + var dstCanvas = document.createElement('canvas');
|
| + dstCanvas.width = dstCanvas.height = 20;
|
| + var dstCtx = dstCanvas.getContext('2d');
|
| + dstCtx.drawImage(myCanvas, 0, 0);
|
| + testCanvas(dstCtx, 5, 5, 0, 255, 0, 255);
|
| + testCanvas(dstCtx, 15, 15, 0, 0, 0, 0);
|
| + }));
|
| +}
|
| +
|
| +async_test(function(t) {
|
| + var canvas = document.createElement("canvas");
|
| + canvas.width = width;
|
| + canvas.height = height;
|
| + var ctx = canvas.getContext('2d');
|
| + ctx.fillStyle = '#0f0';
|
| + ctx.fillRect(0, 0, width, height);
|
| + createImageBitmap(canvas).then(t.step_func(function(image) {
|
| + consumeImageBitmap(image, t);
|
| + }));
|
| +}, 'Test that createImageBitmap from a bitmaprenderer canvas produces correct result');
|
| +
|
| +async_test(function(t) {
|
| + var canvas = document.createElement("canvas");
|
| + canvas.width = width;
|
| + canvas.height = height;
|
| + var ctx = canvas.getContext('bitmaprenderer');
|
| + createImageBitmap(canvas).then(t.step_func_done(function(image) {
|
| + assert_equals(image.width, width);
|
| + assert_equals(image.height, height);
|
| +
|
| + var dstCanvas = document.createElement('canvas');
|
| + dstCanvas.width = width;
|
| + dstCanvas.height = height;
|
| + var dstCtx = dstCanvas.getContext('2d');
|
| + dstCtx.drawImage(canvas, 0, 0);
|
| + testCanvas(dstCtx, 5, 5, 0, 0, 0, 0);
|
| + }));
|
| +}, 'Test that createImageBitmap on a bitmaprenderer canvas that never consumes any source produces correct result');
|
| +
|
| +
|
| +async_test(function(t) {
|
| + var canvas = document.createElement("canvas");
|
| + canvas.width = width;
|
| + canvas.height = height;
|
| + var ctx = canvas.getContext('bitmaprenderer');
|
| + ctx.transferFromImageBitmap(null);
|
| + createImageBitmap(canvas).then(t.step_func_done(function(image) {
|
| + assert_equals(image.width, width);
|
| + assert_equals(image.height, height);
|
| +
|
| + var dstCanvas = document.createElement('canvas');
|
| + dstCanvas.width = width;
|
| + dstCanvas.height = height;
|
| + var dstCtx = dstCanvas.getContext('2d');
|
| + dstCtx.drawImage(canvas, 0, 0);
|
| + testCanvas(dstCtx, 5, 5, 0, 0, 0, 0);
|
| + }));
|
| +}, 'Test that createImageBitmap on a bitmaprenderer canvas that consumes null produces correct result');
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2502433002:
Import wpt@8dc7bfef80f5df47e14509d1496bdbc5ec24c91c (Closed)
