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Diffstat (limited to 'testing/web-platform/tests/webcodecs/videoFrame-canvasImageSource.html')
-rw-r--r-- | testing/web-platform/tests/webcodecs/videoFrame-canvasImageSource.html | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webcodecs/videoFrame-canvasImageSource.html b/testing/web-platform/tests/webcodecs/videoFrame-canvasImageSource.html new file mode 100644 index 0000000000..397404be4e --- /dev/null +++ b/testing/web-platform/tests/webcodecs/videoFrame-canvasImageSource.html @@ -0,0 +1,142 @@ +<title>Test VideoFrame creation from CanvasImageSource.</title> +<style> +button { + display: inline-block; + min-height: 100px; min-width: 100px; + background: no-repeat 5% center url(four-colors.png); +} +</style> +<video preload="auto"></video> +<img src="four-colors.png"/> +<canvas id=""></canvas> +<svg width="320" height="240" xmlns="http://www.w3.org/2000/svg"> +<image href="four-colors.png" height="320" width="240"/> +</svg> +<button></button> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/webcodecs/image-decoder-utils.js"></script> +<script> +async_test(t => { + let video = document.querySelector('video'); + video.onerror = t.unreached_func(); + video.requestVideoFrameCallback(t.step_func(_ => { + let frame = new VideoFrame(video); + assert_true(!!frame); + assert_equals(frame.displayWidth, video.videoWidth); + assert_equals(frame.displayHeight, video.videoHeight); + + let canvas = new OffscreenCanvas(frame.displayWidth, frame.displayHeight); + let ctx = canvas.getContext('2d'); + ctx.drawImage(video, 0, 0); + verifyFourColorsImage(video.videoWidth, video.videoHeight, ctx); + ctx.clearRect(0, 0, canvas.width, canvas.height); + ctx.drawImage(frame, 0, 0); + verifyFourColorsImage(frame.displayWidth, frame.displayHeight, ctx); + + let frame_copy = new VideoFrame(frame, {duration: 1234}); + assert_equals(frame.timestamp, frame_copy.timestamp); + assert_equals(frame_copy.duration, 1234); + ctx.clearRect(0, 0, canvas.width, canvas.height); + ctx.drawImage(frame_copy, 0, 0); + verifyFourColorsImage(frame_copy.displayWidth, frame_copy.displayHeight, + ctx); + frame_copy.close(); + + frame_copy = new VideoFrame(frame, {timestamp: 1234, duration: 456}); + assert_equals(frame_copy.timestamp, 1234); + assert_equals(frame_copy.duration, 456); + frame_copy.close(); + + frame_copy = new VideoFrame(frame); + assert_equals(frame.format, frame_copy.format); + assert_equals(frame.timestamp, frame_copy.timestamp); + assert_equals(frame.codedWidth, frame_copy.codedWidth); + assert_equals(frame.codedHeight, frame_copy.codedHeight); + assert_equals(frame.displayWidth, frame_copy.displayWidth); + assert_equals(frame.displayHeight, frame_copy.displayHeight); + assert_equals(frame.duration, frame_copy.duration); + frame_copy.close(); + + frame.close(); + t.done(); + })); + video.src = 'four-colors.mp4'; +}, '<video> and VideoFrame constructed VideoFrame'); + +test(t => { + let button = document.querySelector('button'); + let bgImage = button.computedStyleMap().get('background-image'); + assert_throws_dom('SecurityError', _ => { new VideoFrame(bgImage, {timestamp: 0}); }, + 'CSSImageValues are currently always tainted'); +}, 'CSSImageValue constructed VideoFrame'); + +test(t => { + let frame = new VideoFrame(document.querySelector('img'), {timestamp: 0}); + let canvas = new OffscreenCanvas(frame.displayWidth, frame.displayHeight); + let ctx = canvas.getContext('2d'); + ctx.drawImage(frame, 0, 0); + verifyFourColorsImage(frame.displayWidth, frame.displayHeight, ctx); + frame.close(); +}, 'Image element constructed VideoFrame'); + +test(t => { + let frame = new VideoFrame(document.querySelector('image'), {timestamp: 0}); + let canvas = new OffscreenCanvas(frame.displayWidth, frame.displayHeight); + let ctx = canvas.getContext('2d'); + ctx.drawImage(frame, 0, 0); + verifyFourColorsImage(frame.displayWidth, frame.displayHeight, ctx); + frame.close(); +}, 'SVGImageElement constructed VideoFrame'); + +function drawFourColors(canvas) { + let ctx = canvas.getContext('2d'); + ctx.fillStyle = '#FFFF00'; // yellow + ctx.fillRect(0, 0, canvas.width / 2, canvas.height / 2); + ctx.fillStyle = '#FF0000'; // red + ctx.fillRect(canvas.width / 2, 0, canvas.width / 2, canvas.height / 2); + ctx.fillStyle = '#0000FF'; // blue + ctx.fillRect(0, canvas.height / 2, canvas.width / 2, canvas.height / 2); + ctx.fillStyle = '#00FF00'; // green + ctx.fillRect(canvas.width / 2, canvas.height / 2, canvas.width / 2, + canvas.height / 2); +} + +test(t => { + let canvas = document.querySelector('canvas'); + canvas.width = 320; + canvas.height = 240; + + // Draw and verify four colors image. + drawFourColors(canvas); + let ctx = canvas.getContext('2d'); + verifyFourColorsImage(canvas.width, canvas.height, ctx); + + let frame = new VideoFrame(canvas, {timestamp: 0}); + ctx.clearRect(0, 0, canvas.width, canvas.height); + ctx.drawImage(frame, 0, 0); + verifyFourColorsImage(canvas.width, canvas.height, ctx); + frame.close(); +}, 'Canvas element constructed VideoFrame'); + +test(t => { + let canvas = document.querySelector('canvas'); + canvas.width = 320; + canvas.height = 240; + + // Draw and verify four colors image. + drawFourColors(canvas); + let ctx = canvas.getContext('2d'); + verifyFourColorsImage(canvas.width, canvas.height, ctx); + + // Set a different timestamp to try and ensure the same frame isn't reused. + let frame = new VideoFrame(canvas, {timestamp: 0}); + let frame_copy = new VideoFrame(frame, {timestamp: 1}); + frame.close(); + + ctx.clearRect(0, 0, canvas.width, canvas.height); + ctx.drawImage(frame_copy, 0, 0); + verifyFourColorsImage(canvas.width, canvas.height, ctx); + frame_copy.close(); +}, 'Copy of canvas element constructed VideoFrame'); +</script> |