diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas')
99 files changed, 1015 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/ImageData-fidelity.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/ImageData-fidelity.html new file mode 100644 index 0000000000..c2d158f893 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/ImageData-fidelity.html @@ -0,0 +1,126 @@ +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +async_test(function(t) { + var image = new Image(); + // This image is 256 by 1 and contains an opaque grayscale ramp from 0 to 255. + // The image has no embedded color profile. + image.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQAAAAABCAYAAAAx" + + "WXB3AAAAG0lEQVQ4T2NkYGD4z8jIyDCKR8NgNA2MvDQAAPiPA/5tZ8G+AAAAAElFTkSuQmCC"; + + image.onload = function() { + var canvas = document.createElement('canvas'); + canvas.width = 256; + canvas.height = 1; + var ctx = canvas.getContext('2d'); + ctx.drawImage(image, 0, 0); + var img = ctx.getImageData(0, 0, 256, 1); + t.step(function() { + for (var i = 0; i < 256; i++) { + assert_equals(img.data[4 * i], i, "red component"); + assert_equals(img.data[4 * i + 1], i, "green component"); + assert_equals(img.data[4 * i + 2], i, "blue component"); + assert_equals(img.data[4 * i + 3], 255, "alpha component"); + } + }); + t.done(); + } +}, "Verify that drawImage->getImageData round trip preserves color values " + + "when image metadata has no color space and canvas uses the default " + + "color space."); + +async_test(function(t) { + var image = new Image(); + // This image is 256 by 1 and contains an opaque grayscale ramp from 0 to 255. + // The image has an embedded sRGB color profile. + image.src = + "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQAAAAABCAYAAAAxWXB3AAAA" + + "G0lEQVQ4T2NkYGD4z8jIyDCKR8NgNA2MvDQAAPiPA/5tZ8G+AAAAo3pUWHRSYXcgcHJvZm" + + "lsZSB0eXBlIEFQUDEAAHicZU5bCsMwDPv3KXoEv/I6TrampTC20ft/LE7WETJBkK1YQrCX" + + "ZzmP+/I+X9vxKLAYyCGoC9En77FCV10ROWNHrM8hUW7cQZ00V/026tDZMRKbUQYDt4lJJr" + + "2FxeCTJc5BV4svNE4Nxl1Tn8N1LCgMIoKJ2sHvo25sHfK/odYT02luCWMP+AA5M0KbNr61" + + "PwAAAABJRU5ErkJggg=="; + + image.onload = function() { + var canvas = document.createElement('canvas'); + canvas.width = 256; + canvas.height = 1; + var ctx = canvas.getContext('2d', {colorSpace: 'srgb'}); + ctx.drawImage(image, 0, 0); + var img = ctx.getImageData(0, 0, 256, 1); + t.step(function() { + for (var i = 0; i < 256; i++) { + assert_equals(img.data[4 * i], i, "red component"); + assert_equals(img.data[4 * i + 1], i, "green component"); + assert_equals(img.data[4 * i + 2], i, "blue component"); + assert_equals(img.data[4 * i + 3], 255, "alpha component"); + } + }); + t.done(); + } +}, "Verify that drawImage->getImageData round trip preserves color values " + + "when image metadata has srgb color space and canvas uses the srgb " + + "color space."); + +async_test(function(t) { + var image = new Image(); + // This image is 256 by 1 and contains an opaque grayscale ramp from 0 to 255. + // The image has no embedded color profile. + image.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQAAAAABCAYAAAAx" + + "WXB3AAAAG0lEQVQ4T2NkYGD4z8jIyDCKR8NgNA2MvDQAAPiPA/5tZ8G+AAAAAElFTkSuQmCC"; + + image.onload = function() { + var canvas = document.createElement('canvas'); + canvas.width = 256; + canvas.height = 1; + var ctx = canvas.getContext('2d', {colorSpace: 'srgb'}); + ctx.drawImage(image, 0, 0); + var img = ctx.getImageData(0, 0, 256, 1); + t.step(function() { + for (var i = 0; i < 256; i++) { + assert_equals(img.data[4 * i], i, "red component"); + assert_equals(img.data[4 * i + 1], i, "green component"); + assert_equals(img.data[4 * i + 2], i, "blue component"); + assert_equals(img.data[4 * i + 3], 255, "alpha component"); + } + }); + t.done(); + } +}, "Verify that drawImage->getImageData round trip preserves color values " + + "when image metadata has no color space and canvas uses the srgb " + + "color space."); + + +async_test(function(t) { + var image = new Image(); + // This image is 256 by 1 and contains an opaque grayscale ramp from 0 to 255. + // The image has an embedded sRGB color profile. + image.src = + "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQAAAAABCAYAAAAxWXB3AAAA" + + "G0lEQVQ4T2NkYGD4z8jIyDCKR8NgNA2MvDQAAPiPA/5tZ8G+AAAAo3pUWHRSYXcgcHJvZm" + + "lsZSB0eXBlIEFQUDEAAHicZU5bCsMwDPv3KXoEv/I6TrampTC20ft/LE7WETJBkK1YQrCX" + + "ZzmP+/I+X9vxKLAYyCGoC9En77FCV10ROWNHrM8hUW7cQZ00V/026tDZMRKbUQYDt4lJJr" + + "2FxeCTJc5BV4svNE4Nxl1Tn8N1LCgMIoKJ2sHvo25sHfK/odYT02luCWMP+AA5M0KbNr61" + + "PwAAAABJRU5ErkJggg=="; + + image.onload = function() { + var canvas = document.createElement('canvas'); + canvas.width = 256; + canvas.height = 1; + var ctx = canvas.getContext('2d'); + ctx.drawImage(image, 0, 0); + var img = ctx.getImageData(0, 0, 256, 1); + t.step(function() { + for (var i = 0; i < 256; i++) { + assert_equals(img.data[4 * i], i, "red component"); + assert_equals(img.data[4 * i + 1], i, "green component"); + assert_equals(img.data[4 * i + 2], i, "blue component"); + assert_equals(img.data[4 * i + 3], 255, "alpha component"); + } + }); + t.done(); + } +}, "Verify that drawImage->getImageData round trip preserves color values " + + "when image metadata has srgb color space and canvas uses the default " + + "color space."); +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-Blob.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-Blob.html new file mode 100644 index 0000000000..9b96b1a6d2 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-Blob.html @@ -0,0 +1,35 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that drawing ImageBitmaps with different image Blob source bit depths +// and color profiles into sRGB and Display P3 canvases works, by reading pixels +// with getImageData() as sRGB and Display P3 values. +for (let [filename, expectedPixels] of Object.entries(imageTests)) { + for (let contextColorSpace of ["srgb", "display-p3"]) { + for (let imageDataColorSpace of ["srgb", "display-p3"]) { + for (let cropSource of [false, true]) { + async_test(function(t) { + fetch(`resources/${filename}`) + .then(t.step_func(response => response.blob())) + .then(t.step_func(blob => (cropSource ? createImageBitmap(blob, 1, 1, 1, 1) : createImageBitmap(blob)))) + .then(t.step_func_done(function(imageBitmap) { + let canvas = document.createElement("canvas"); + canvas.width = 2; + canvas.height = 2; + + let ctx = canvas.getContext("2d", { colorSpace: contextColorSpace }); + ctx.drawImage(imageBitmap, 0, 0); + + let imageData = ctx.getImageData(0, 0, 1, 1, { colorSpace: imageDataColorSpace }); + + let expected = expectedPixels[`${contextColorSpace} ${imageDataColorSpace}`]; + assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`); + })); + }, `${filename}, Context ${contextColorSpace}, ImageData ${imageDataColorSpace}, cropSource=${cropSource}`); + } + } + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-ImageBitmap.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-ImageBitmap.html new file mode 100644 index 0000000000..0bd18e9beb --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-ImageBitmap.html @@ -0,0 +1,47 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that drawing ImageBitmaps created from other ImageBitamps with different +// image source bit depths and color profiles into sRGB and Display P3 +// canvases works, by reading pixels with getImageData() as sRGB and Display P3 +// values. +for (let [filename, expectedPixels] of Object.entries(imageTests)) { + for (let contextColorSpace of ["srgb", "display-p3"]) { + for (let imageDataColorSpace of ["srgb", "display-p3"]) { + for (let cropSource of [false, true]) { + async_test(function(t) { + let image = new Image(); + image.onload = t.step_func_done(function() { + + let canvas = document.createElement("canvas"); + canvas.width = 2; + canvas.height = 2; + + let ctx = canvas.getContext("2d", { colorSpace: contextColorSpace }); + + createImageBitmap(image).then(t.step_func(function(sourceImageBitmap) { + let imageBitmapPromise; + if (cropSource) + imageBitmapPromise = createImageBitmap(sourceImageBitmap, 1, 1, 1, 1); + else + imageBitmapPromise = createImageBitmap(sourceImageBitmap); + + imageBitmapPromise.then(t.step_func_done(function(imageBitmap) { + ctx.drawImage(imageBitmap, 0, 0); + + let imageData = ctx.getImageData(0, 0, 1, 1, { colorSpace: imageDataColorSpace }); + + let expected = expectedPixels[`${contextColorSpace} ${imageDataColorSpace}`]; + assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`); + })); + })); + }); + image.src = `resources/${filename}`; + }, `${filename}, Context ${contextColorSpace}, ImageData ${imageDataColorSpace}, cropSource=${cropSource}`); + } + } + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-ImageData.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-ImageData.html new file mode 100644 index 0000000000..2216b46dd8 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-ImageData.html @@ -0,0 +1,46 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that ImageBitmaps created from ImageData sources with different color +// spaces can be drawn into sRGB and Display P3 canvases, by reading pixels with +// getImageData() as sRGB and Display P3 values. +function runTest(sourceColorSpace, destinationColorSpace, colors) { + for (let [sourceColorString, expectedColor] of Object.entries(colors)) { + for (let cropSource of [false, true]) { + async_test(function(t) { + let sourceColor = sourceColorString.split(",").map(x => +x); + + let sourceImageData = new ImageData(4, 4, { colorSpace: sourceColorSpace }); + for (let i = 0; i < 4 * 4 * 4; i += 4) { + for (let c = 0; c < 4; ++c) + sourceImageData.data[i + c] = sourceColor[c]; + } + + let imageBitmapPromise; + if (cropSource) + imageBitmapPromise = createImageBitmap(sourceImageData, 2, 2, 2, 2); + else + imageBitmapPromise = createImageBitmap(sourceImageData); + + imageBitmapPromise.then(t.step_func_done(function(imageBitmap) { + let destination = document.createElement("canvas"); + destination.width = 2; + destination.height = 2; + + let destinationContext = destination.getContext("2d", { colorSpace: destinationColorSpace }); + destinationContext.drawImage(imageBitmap, 0, 0); + + let destinationImageData = destinationContext.getImageData(1, 1, 1, 1); + + assert_true(pixelsApproximatelyEqual(destinationImageData.data, expectedColor), `Actual pixel value ${[...destinationImageData.data]} is approximately equal to ${expectedColor}.`); + })); + }, `Source ${sourceColorSpace}, destination ${destinationColorSpace}, color ${sourceColorString}, cropSource=${cropSource}`); + } + } +} + +runTest("srgb", "display-p3", fromSRGBToDisplayP3); +runTest("display-p3", "srgb", fromDisplayP3ToSRGB); +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-canvas.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-canvas.html new file mode 100644 index 0000000000..f3156349ed --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-canvas.html @@ -0,0 +1,53 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that ImageBitmaps created from canvas sources with different color +// spaces can be drawn into sRGB and Display P3 canvases, by reading pixels with +// getImageData() as sRGB and Display P3 values. +function runTest(sourceColorSpace, destinationColorSpace, colors) { + for (let [sourceColorString, expectedColor] of Object.entries(colors)) { + for (let cropSource of [false, true]) { + async_test(function(t) { + let source = document.createElement("canvas"); + source.width = 4; + source.height = 4; + + let sourceContext = source.getContext("2d", { colorSpace: sourceColorSpace }); + + let sourceColor = sourceColorString.split(",").map(x => +x); + + let sourceImageData = new ImageData(4, 4, { colorSpace: sourceColorSpace }); + for (let i = 0; i < 4 * 4 * 4; i += 4) { + for (let c = 0; c < 4; ++c) + sourceImageData.data[i + c] = sourceColor[c]; + } + sourceContext.putImageData(sourceImageData, 0, 0); + + let imageBitmapPromise; + if (cropSource) + imageBitmapPromise = createImageBitmap(source, 2, 2, 2, 2); + else + imageBitmapPromise = createImageBitmap(source); + + imageBitmapPromise.then(t.step_func_done(function(imageBitmap) { + let destination = document.createElement("canvas"); + destination.width = 2; + destination.height = 2; + + let destinationContext = destination.getContext("2d", { colorSpace: destinationColorSpace }); + destinationContext.drawImage(imageBitmap, 0, 0); + + let destinationImageData = destinationContext.getImageData(1, 1, 1, 1); + + assert_true(pixelsApproximatelyEqual(destinationImageData.data, expectedColor), `Actual pixel value ${[...destinationImageData.data]} is approximately equal to ${expectedColor}.`); + })); + }, `Source ${sourceColorSpace}, destination ${destinationColorSpace}, color ${sourceColorString}, cropSource=${cropSource}`); + } + } +} + +runTest("srgb", "display-p3", fromSRGBToDisplayP3); +runTest("display-p3", "srgb", fromDisplayP3ToSRGB); +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-cloned.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-cloned.html new file mode 100644 index 0000000000..cf4f38f8db --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-cloned.html @@ -0,0 +1,70 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that drawing structured cloned ImageBitmaps with different image source +// bit depths and color profiles into sRGB and Display P3 canvases works, by +// reading pixels with getImageData() as sRGB and Display P3 values. + +let nextTestID = 0; + +class Test { + constructor(testConfiguration) { + Object.assign(this, testConfiguration); + this.testID = nextTestID++; + } + + run() { + let self = this; + async_test(function(t) { + self.t = t; + self.image = new Image(); + self.image.onload = t.step_func(self.onImageLoaded.bind(self)); + self.image.src = `resources/${self.filename}`; + }, `${this.filename}, Context ${this.contextColorSpace}, ImageData ${this.imageDataColorSpace}, cropSource=${this.cropSource}`); + } + + onImageLoaded() { + let imageBitmapPromise; + if (this.cropSource) + imageBitmapPromise = createImageBitmap(this.image, 1, 1, 1, 1); + else + imageBitmapPromise = createImageBitmap(this.image); + imageBitmapPromise.then(this.t.step_func(this.onImageBitmapCreated.bind(this))); + } + + onImageBitmapCreated(imageBitmap) { + window.addEventListener("message", this.t.step_func(this.onMessage.bind(this))); + window.postMessage({ imageBitmap, testID: this.testID }); + } + + onMessage(message) { + if (message.data.testID != this.testID) + return; + + let canvas = document.createElement("canvas"); + canvas.width = 2; + canvas.height = 2; + + let ctx = canvas.getContext("2d", { colorSpace: this.contextColorSpace }); + ctx.drawImage(message.data.imageBitmap, 0, 0); + + let imageData = ctx.getImageData(0, 0, 1, 1, { colorSpace: this.imageDataColorSpace }); + + let expected = this.expectedPixels[`${this.contextColorSpace} ${this.imageDataColorSpace}`]; + assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`); + + this.t.done(); + } +} + +for (let [filename, expectedPixels] of Object.entries(imageTests)) { + for (let contextColorSpace of ["srgb", "display-p3"]) { + for (let imageDataColorSpace of ["srgb", "display-p3"]) { + for (let cropSource of [false, true]) + new Test({ filename, expectedPixels, contextColorSpace, imageDataColorSpace, cropSource }).run(); + } + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-image.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-image.html new file mode 100644 index 0000000000..e7e85c915d --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-image.html @@ -0,0 +1,44 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that drawing ImageBitmaps with different image source bit depths and +// color profiles into sRGB and Display P3 canvases works, by reading pixels +// with getImageData() as sRGB and Display P3 values. +for (let [filename, expectedPixels] of Object.entries(imageTests)) { + for (let contextColorSpace of ["srgb", "display-p3"]) { + for (let imageDataColorSpace of ["srgb", "display-p3"]) { + for (let cropSource of [false, true]) { + async_test(function(t) { + let image = new Image(); + image.onload = t.step_func(function() { + + let canvas = document.createElement("canvas"); + canvas.width = 2; + canvas.height = 2; + + let ctx = canvas.getContext("2d", { colorSpace: contextColorSpace }); + + let imageBitmapPromise; + if (cropSource) + imageBitmapPromise = createImageBitmap(image, 1, 1, 1, 1); + else + imageBitmapPromise = createImageBitmap(image); + + imageBitmapPromise.then(t.step_func_done(function(imageBitmap) { + ctx.drawImage(imageBitmap, 0, 0); + + let imageData = ctx.getImageData(0, 0, 1, 1, { colorSpace: imageDataColorSpace }); + + let expected = expectedPixels[`${contextColorSpace} ${imageDataColorSpace}`]; + assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`); + })); + }); + image.src = `resources/${filename}`; + }, `${filename}, Context ${contextColorSpace}, ImageData ${imageDataColorSpace}, cropSource=${cropSource}`); + } + } + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-video.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-video.html new file mode 100644 index 0000000000..3e86bb5596 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-ImageBitmap-video.html @@ -0,0 +1,57 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<body> +<script> +// Test that drawing ImageBitmaps with different video source color profiles +// into sRGB and Display P3 canvases works, by reading pixels with +// getImageData() as sRGB and Display P3 values. +for (let [filenameBase, expectedPixels] of Object.entries(videoTests)) { + for (let contextColorSpace of ["srgb", "display-p3"]) { + for (let imageDataColorSpace of ["srgb", "display-p3"]) { + for (let cropSource of [false, true]) { + promise_test(async function(t) { + + let video = document.createElement("video"); + for (let format of ["mp4", "webm"]) { + let source = document.createElement("source"); + source.src = `resources/${filenameBase}.${format}`; + source.type = `video/${format}`; + video.append(source); + } + + let loadedData = new Promise(resolver => video.onloadeddata = resolver); + + document.body.append(video); + await video.play(); + await loadedData; + await new Promise(requestAnimationFrame); + + let imageBitmap; + if (cropSource) + imageBitmap = await createImageBitmap(video, 1, 1, 1, 1); + else + imageBitmap = await createImageBitmap(video); + + video.remove(); + + let canvas = document.createElement("canvas"); + canvas.width = 2; + canvas.height = 2; + + let ctx = canvas.getContext("2d", { colorSpace: contextColorSpace }); + + ctx.drawImage(imageBitmap, 0, 0); + + let imageData = ctx.getImageData(0, 0, 1, 1, { colorSpace: imageDataColorSpace }); + + let expected = expectedPixels[`${contextColorSpace} ${imageDataColorSpace}`]; + assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`); + + }, `${filenameBase}, Context ${contextColorSpace}, ImageData ${imageDataColorSpace}, cropSource=${cropSource}`); + } + } + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-video.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-video.html new file mode 100644 index 0000000000..1b04cde779 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage-video.html @@ -0,0 +1,52 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<body> +<script> +// Test that drawing videos with different color spaces into sRGB and Display P3 +// canvases works, by reading pixels with getImageData() as sRGB and Display P3 +// values. +for (let [filenameBase, expectedPixels] of Object.entries(videoTests)) { + for (let contextColorSpace of ["srgb", "display-p3"]) { + for (let imageDataColorSpace of ["srgb", "display-p3"]) { + for (let scaleImage of [false, true]) { + promise_test(async function(t) { + + let video = document.createElement("video"); + for (let format of ["mp4", "webm"]) { + let source = document.createElement("source"); + source.src = `resources/${filenameBase}.${format}`; + source.type = `video/${format}`; + video.append(source); + } + + let loadedData = new Promise(resolver => video.onloadeddata = resolver); + + document.body.append(video); + await video.play(); + await loadedData; + await new Promise(requestAnimationFrame); + + let canvas = document.createElement("canvas"); + canvas.width = 2; + canvas.height = 2; + + let ctx = canvas.getContext("2d", { colorSpace: contextColorSpace }); + if (scaleImage) + ctx.drawImage(video, 0, 0, 10, 10); + else + ctx.drawImage(video, 0, 0); + video.remove(); + + let imageData = ctx.getImageData(0, 0, 1, 1, { colorSpace: imageDataColorSpace }); + + let expected = expectedPixels[`${contextColorSpace} ${imageDataColorSpace}`]; + assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`); + + }, `${filenameBase}, Context ${contextColorSpace}, ImageData ${imageDataColorSpace}, scaleImage=${scaleImage}`); + } + } + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage.https.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage.https.html new file mode 100644 index 0000000000..35ee91343d --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-drawImage.https.html @@ -0,0 +1,41 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that drawing images with different bit depths and color profiles into +// sRGB and Display P3 canvases works, by reading pixels with getImageData() +// as sRGB and Display P3 values. +for (let [filename, expectedPixels] of Object.entries({...imageTests, ...svgImageTests})) { + for (let contextColorSpace of ["srgb", "display-p3"]) { + for (let imageDataColorSpace of ["srgb", "display-p3"]) { + for (let scaleImage of [false, true]) { + async_test(function(t) { + let image = new Image(); + image.onload = t.step_func_done(function() { + + let canvas = document.createElement("canvas"); + canvas.width = 2; + canvas.height = 2; + + let ctx = canvas.getContext("2d", { colorSpace: contextColorSpace }); + if (scaleImage) + ctx.drawImage(image, 0, 0, 10, 10); + else + ctx.drawImage(image, 0, 0); + + let imageData = ctx.getImageData(0, 0, 1, 1, { colorSpace: imageDataColorSpace }); + + let expected = expectedPixels[`${contextColorSpace} ${imageDataColorSpace}`]; + assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`); + + t.done(); + + }); + image.src = `resources/${filename}`; + }, `${filename}, Context ${contextColorSpace}, ImageData ${imageDataColorSpace}, scaleImage=${scaleImage}`); + } + } + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-pattern-canvas.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-pattern-canvas.html new file mode 100644 index 0000000000..2b9fb9b8f4 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-pattern-canvas.html @@ -0,0 +1,44 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that patterns created from canvas sources with different color spaces +// can be drawn into sRGB and Display P3 canvases, by reading pixels with +// getImageData() as sRGB and Display P3 values. +function runTest(sourceColorSpace, destinationColorSpace, colors) { + for (let [sourceColorString, expectedColor] of Object.entries(colors)) { + test(function() { + let source = document.createElement("canvas"); + source.width = 2; + source.height = 2; + + let sourceContext = source.getContext("2d", { colorSpace: sourceColorSpace }); + + let sourceColor = sourceColorString.split(",").map(x => +x); + + let sourceImageData = new ImageData(2, 2, { colorSpace: sourceColorSpace }); + for (let i = 0; i < 2 * 2 * 4; i += 4) { + for (let c = 0; c < 4; ++c) + sourceImageData.data[i + c] = sourceColor[c]; + } + sourceContext.putImageData(sourceImageData, 0, 0); + + let destination = document.createElement("canvas"); + destination.width = 4; + destination.height = 4; + + let destinationContext = destination.getContext("2d", { colorSpace: destinationColorSpace }); + destinationContext.fillStyle = destinationContext.createPattern(source, "repeat"); + destinationContext.fillRect(0, 0, 4, 4); + + let destinationImageData = destinationContext.getImageData(2, 2, 1, 1); + + assert_true(pixelsApproximatelyEqual(destinationImageData.data, expectedColor), `Actual pixel value ${[...destinationImageData.data]} is approximately equal to ${expectedColor}.`); + }, `Source ${sourceColorSpace}, destination ${destinationColorSpace}, color ${sourceColorString}`); + } +} + +runTest("srgb", "display-p3", fromSRGBToDisplayP3); +runTest("display-p3", "srgb", fromDisplayP3ToSRGB); +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-pattern-image.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-pattern-image.html new file mode 100644 index 0000000000..75a8392c02 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-pattern-image.html @@ -0,0 +1,37 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="canvas-display-p3.js"></script> +<script> +// Test that patterns created from images with different bit depths and color +// profiles into can be drawn into sRGB and Display P3 canvases, by reading +// pixels with getImageData() as sRGB and Display P3 values. +for (let [filename, expectedPixels] of Object.entries(imageTests)) { + for (let contextColorSpace of ["srgb", "display-p3"]) { + for (let imageDataColorSpace of ["srgb", "display-p3"]) { + async_test(function(t) { + let image = new Image(); + image.onload = t.step_func_done(function() { + + let canvas = document.createElement("canvas"); + canvas.width = 4; + canvas.height = 4; + + let ctx = canvas.getContext("2d", { colorSpace: contextColorSpace }); + ctx.fillStyle = ctx.createPattern(image, "repeat"); + ctx.fillRect(0, 0, 4, 4); + + let imageData = ctx.getImageData(2, 2, 1, 1, { colorSpace: imageDataColorSpace }); + + let expected = expectedPixels[`${contextColorSpace} ${imageDataColorSpace}`]; + assert_true(pixelsApproximatelyEqual(imageData.data, expected), `Actual pixel value ${[...imageData.data]} is approximately equal to ${expected}.`); + + t.done(); + + }); + image.src = `resources/${filename}`; + }, `${filename}, Context ${contextColorSpace}, ImageData ${imageDataColorSpace}`); + } + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-settings.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-settings.html new file mode 100644 index 0000000000..2b1447437d --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3-settings.html @@ -0,0 +1,36 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +// Test that creating canvas contexts and ImageData objects respect the +// requested color space. + +for (let contextColorSpace of [undefined, "srgb", "display-p3"]) { + for (let imageDataColorSpace of [undefined, "srgb", "display-p3"]) { + test(function() { + let contextSettings = { }; + if (contextColorSpace) + contextSettings.colorSpace = contextColorSpace; + let resolvedContextColorSpace = contextColorSpace || "srgb"; + + let canvas = document.createElement("canvas"); + let ctx = canvas.getContext("2d", contextSettings); + assert_equals(ctx.getContextAttributes().colorSpace, resolvedContextColorSpace, `CanvasRenderingContext2DSettings.colorSpace when set to ${contextColorSpace}`); + + let imageDataSettings = { }; + if (imageDataColorSpace) + imageDataSettings.colorSpace = imageDataColorSpace; + let resolvedImageDataColorSpace = imageDataColorSpace || resolvedContextColorSpace; + + let imageData = ctx.getImageData(0, 0, 1, 1, imageDataSettings); + assert_equals(imageData.colorSpace, resolvedImageDataColorSpace, `getImageData() colorSpace when set to ${imageDataColorSpace}`); + + imageData = ctx.createImageData(1, 1, imageDataSettings); + assert_equals(imageData.colorSpace, resolvedImageDataColorSpace, `createImageData() colorSpace when set to ${imageDataColorSpace}`); + + imageData = ctx.createImageData(imageData); + assert_equals(imageData.colorSpace, resolvedImageDataColorSpace, `Cloned ImageData colorSpace when set to ${imageDataColorSpace}`); + }, `Context ${contextColorSpace}, ImageData ${imageDataColorSpace}`); + } +} +</script> diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3.js b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3.js new file mode 100644 index 0000000000..c6ee97b788 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/canvas-display-p3.js @@ -0,0 +1,283 @@ +// Each PNG: +// * is 2x2 and has a single color +// * has a filename that indicates its contents: +// <embedded-profile>-<8-or-16-bit-color-value>.png +// * was generated using ImageMagick commands like: +// convert -size 2x2 xc:'#BB0000FF' -profile Display-P3.icc Display-P3-BB0000FF.png +// convert -size 2x2 xc:'#BBBC00000000FFFF' -profile Adobe-RGB.icc Adobe-RGB-BBBC00000000FFFF.png + +// Top level key is the image filename. Second level key is the pair of +// CanvasRenderingContext2DSettings.colorSpace and ImageDataSettings.colorSpace. +const imageTests = { + // 8 bit source images + + "sRGB-FF0000FF.png": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 0, 0, 255], + "display-p3 display-p3": [234, 51, 35, 255], + }, + "sRGB-FF0000CC.png": { + "srgb srgb": [255, 0, 0, 204], + "srgb display-p3": [234, 51, 35, 204], + "display-p3 srgb": [255, 0, 0, 204], + "display-p3 display-p3": [234, 51, 35, 204], + }, + "sRGB-BB0000FF.png": { + "srgb srgb": [187, 0, 0, 255], + "srgb display-p3": [171, 35, 23, 255], + "display-p3 srgb": [187, 1, 0, 255], + "display-p3 display-p3": [171, 35, 23, 255], + }, + "sRGB-BB0000CC.png": { + "srgb srgb": [187, 0, 0, 204], + "srgb display-p3": [171, 35, 23, 204], + "display-p3 srgb": [187, 1, 0, 204], + "display-p3 display-p3": [171, 35, 23, 204], + }, + + "Display-P3-FF0000FF.png": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 0, 0, 255], + "display-p3 display-p3": [255, 0, 0, 255], + }, + "Display-P3-FF0000CC.png": { + "srgb srgb": [255, 0, 0, 204], + "srgb display-p3": [234, 51, 35, 204], + "display-p3 srgb": [255, 0, 0, 204], + "display-p3 display-p3": [255, 0, 0, 204], + }, + "Display-P3-BB0000FF.png": { + "srgb srgb": [205, 0, 0, 255], + "srgb display-p3": [188, 39, 26, 255], + "display-p3 srgb": [205, 0, 0, 255], + "display-p3 display-p3": [187, 0, 0, 255], + }, + "Display-P3-BB0000CC.png": { + "srgb srgb": [205, 0, 0, 204], + "srgb display-p3": [188, 39, 26, 204], + "display-p3 srgb": [205, 0, 0, 204], + "display-p3 display-p3": [187, 0, 0, 204], + }, + + "Adobe-RGB-FF0000FF.png": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 19, 11, 255], + "display-p3 display-p3": [255, 61, 43, 255], + }, + "Adobe-RGB-FF0000CC.png": { + "srgb srgb": [255, 0, 0, 204], + "srgb display-p3": [234, 51, 35, 204], + "display-p3 srgb": [255, 19, 11, 204], + "display-p3 display-p3": [255, 61, 43, 204], + }, + "Adobe-RGB-BB0000FF.png": { + "srgb srgb": [219, 0, 0, 255], + "srgb display-p3": [201, 42, 29, 255], + "display-p3 srgb": [219, 0, 1, 255], + "display-p3 display-p3": [201, 42, 29, 255], + }, + "Adobe-RGB-BB0000CC.png": { + "srgb srgb": [219, 0, 0, 204], + "srgb display-p3": [201, 42, 29, 204], + "display-p3 srgb": [219, 0, 1, 204], + "display-p3 display-p3": [201, 42, 29, 204], + }, + + "Generic-CMYK-FF000000.jpg": { + "srgb srgb": [0, 163, 218, 255], + "srgb display-p3": [72, 161, 213, 255], + "display-p3 srgb": [0, 163, 218, 255], + "display-p3 display-p3": [0, 160, 213, 255], + }, + "Generic-CMYK-BE000000.jpg": { + "srgb srgb": [0, 180, 223, 255], + "srgb display-p3": [80, 177, 219, 255], + "display-p3 srgb": [0, 180, 223, 255], + "display-p3 display-p3": [65, 177, 219, 255], + }, + + // 16 bit source images + + "sRGB-FFFF00000000FFFF.png": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 0, 0, 255], + "display-p3 display-p3": [234, 51, 35, 255], + }, + "sRGB-FFFF00000000CCCC.png": { + "srgb srgb": [255, 0, 0, 204], + "srgb display-p3": [234, 51, 35, 204], + "display-p3 srgb": [255, 0, 0, 204], + "display-p3 display-p3": [234, 51, 35, 204], + }, + "sRGB-BBBC00000000FFFF.png": { + "srgb srgb": [187, 0, 0, 255], + "srgb display-p3": [171, 35, 23, 255], + "display-p3 srgb": [187, 1, 0, 255], + "display-p3 display-p3": [171, 35, 23, 255], + }, + "sRGB-BBBC00000000CCCC.png": { + "srgb srgb": [187, 0, 0, 204], + "srgb display-p3": [171, 35, 23, 204], + "display-p3 srgb": [187, 1, 0, 204], + "display-p3 display-p3": [171, 35, 23, 204], + }, + + "Display-P3-FFFF00000000FFFF.png": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 0, 0, 255], + "display-p3 display-p3": [255, 0, 0, 255], + }, + "Display-P3-FFFF00000000CCCC.png": { + "srgb srgb": [255, 0, 0, 204], + "srgb display-p3": [234, 51, 35, 204], + "display-p3 srgb": [255, 0, 0, 204], + "display-p3 display-p3": [255, 0, 0, 204], + }, + "Display-P3-BBBC00000000FFFF.png": { + "srgb srgb": [205, 0, 0, 255], + "srgb display-p3": [188, 39, 26, 255], + "display-p3 srgb": [205, 0, 0, 255], + "display-p3 display-p3": [187, 0, 0, 255], + }, + "Display-P3-BBBC00000000CCCC.png": { + "srgb srgb": [205, 0, 0, 204], + "srgb display-p3": [188, 39, 26, 204], + "display-p3 srgb": [205, 0, 0, 204], + "display-p3 display-p3": [187, 0, 0, 204], + }, + + "Adobe-RGB-FFFF00000000FFFF.png": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 19, 11, 255], + "display-p3 display-p3": [255, 61, 43, 255], + }, + "Adobe-RGB-FFFF00000000CCCC.png": { + "srgb srgb": [255, 0, 0, 204], + "srgb display-p3": [234, 51, 35, 204], + "display-p3 srgb": [255, 19, 11, 204], + "display-p3 display-p3": [255, 61, 43, 204], + }, + "Adobe-RGB-BBBC00000000FFFF.png": { + "srgb srgb": [219, 0, 0, 255], + "srgb display-p3": [201, 42, 29, 255], + "display-p3 srgb": [219, 0, 1, 255], + "display-p3 display-p3": [201, 42, 29, 255], + }, + "Adobe-RGB-BBBC00000000CCCC.png": { + "srgb srgb": [219, 0, 0, 204], + "srgb display-p3": [201, 42, 29, 204], + "display-p3 srgb": [219, 0, 1, 204], + "display-p3 display-p3": [201, 42, 29, 204], + }, +}; + +const svgImageTests = { + // SVG source images + + "sRGB-FF0000.svg": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 0, 0, 255], + "display-p3 display-p3": [234, 51, 35, 255], + }, + "sRGB-BB0000.svg": { + "srgb srgb": [187, 0, 0, 255], + "srgb display-p3": [171, 35, 23, 255], + "display-p3 srgb": [187, 1, 0, 255], + "display-p3 display-p3": [171, 35, 23, 255], + }, + + "Display-P3-1-0-0.svg": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 0, 0, 255], + "display-p3 display-p3": [255, 0, 0, 255], + }, + "Display-P3-0.7333-0-0.svg": { + "srgb srgb": [205, 0, 0, 255], + "srgb display-p3": [188, 39, 26, 255], + "display-p3 srgb": [205, 0, 0, 255], + "display-p3 display-p3": [187, 0, 0, 255], + }, +}; + +// Each video: +// * is 300x200 and has a single color +// * has a filename base that indicates its contents: +// +// <color-space>-<8-or-10-bit-color-value> +// +// * was generated using commands like: +// +// W=300 H=200 Y=3F Cb=66 Cr=F0 ; \ +// perl -e "print pack('c', 0x$Y) x ($W * $H), pack('c', 0x$Cb) x ($W * $H / 4), pack('c', 0x$Cr) x ($W * $H / 4)" | \ +// ffmpeg -f rawvideo -pix_fmt yuv420p -s:v ${W}x$H -r 25 -i - -pix_fmt yuv420p -colorspace bt709 -color_primaries bt709 -color_trc iec61966_2_1 sRGB-FF0100.webm +// +// W=300 H=200 Y=0BB Cb=1BD Cr=2EF ; \ +// perl -e "print pack('s', 0x$Y) x ($W * $H), pack('s', 0x$Cb) x ($W * $H / 4), pack('s', 0x$Cr) x ($W * $H / 4)" | \ +// ffmpeg -f rawvideo -pix_fmt yuv420p10le -s:v ${W}x$H -r 25 -i - -c:v libx265 -vtag hvc1 -pix_fmt yuv420p10le -colorspace bt2020nc -color_primaries bt2020 -color_trc bt2020-10 Rec2020-222000000.mp4 +// +// W=300 H=200 Y=0BB Cb=1BD Cr=2EF ; \ +// perl -e "print pack('s', 0x$Y) x ($W * $H), pack('s', 0x$Cb) x ($W * $H / 4), pack('s', 0x$Cr) x ($W * $H / 4)" | \ +// ffmpeg -f rawvideo -pix_fmt yuv420p10le -s:v ${W}x$H -r 25 -i - -vcodec libvpx-vp9 -profile:v 2 -pix_fmt yuv420p10le -colorspace bt2020nc -color_primaries bt2020 -color_trc bt2020-10 Rec2020-222000000.webm +// +// where the Y'CbCr values were computed using https://jdashg.github.io/misc/colors/from-coeffs.html. +const videoTests = { + // Rec.709 Y'CbCr (0x3F, 0x66, 0xF0) = sRGB (0xFF, 0x01, 0x00) + "sRGB-FF0100": { + "srgb srgb": [255, 1, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 0, 0, 255], + "display-p3 display-p3": [234, 51, 35, 255], + }, + // Rec.709 Y'CbCr (0x32, 0x6D, 0xD2) = sRGB (0xBB, 0x00, 0x00) + "sRGB-BB0000": { + "srgb srgb": [187, 0, 0, 255], + "srgb display-p3": [171, 35, 23, 255], + "display-p3 srgb": [187, 1, 0, 255], + "display-p3 display-p3": [171, 35, 23, 255], + }, + + // 10 bit Rec.2020 Y'CbCr (0x126, 0x183, 0x3C0) = Rec.2020 (0x3FF, 0x000, 0x000) + "Rec2020-3FF000000": { + "srgb srgb": [255, 0, 0, 255], + "srgb display-p3": [234, 51, 35, 255], + "display-p3 srgb": [255, 0, 0, 255], + "display-p3 display-p3": [255, 0, 9, 255], + }, + // 10 bit Rec.2020 Y'CbCr (0x0BB, 0x1BD, 0x2EF) = Rec.2020 (0x222, 0x000, 0x000) + "Rec2020-222000000": { + "srgb srgb": [186, 0, 0, 255], + "srgb display-p3": [170, 34, 23, 255], + "display-p3 srgb": [186, 0, 0, 255], + "display-p3 display-p3": [169, 0, 3, 255], + }, +}; + +const fromSRGBToDisplayP3 = { + "255,0,0,255": [234, 51, 35, 255], + "255,0,0,204": [234, 51, 35, 204], + "187,0,0,255": [171, 35, 23, 255], + "187,0,0,204": [171, 35, 23, 204], +}; + +const fromDisplayP3ToSRGB = { + "255,0,0,255": [255, 0, 0, 255], + "255,0,0,204": [255, 0, 0, 204], + "187,0,0,255": [205, 0, 0, 255], + "187,0,0,204": [205, 0, 0, 204], +}; + +function pixelsApproximatelyEqual(p1, p2) { + for (let i = 0; i < 4; ++i) { + if (Math.abs(p1[i] - p2[i]) > 3) + return false; + } + return true; +} diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/imagedata-no-color-settings-crash.html b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/imagedata-no-color-settings-crash.html new file mode 100644 index 0000000000..b21eaf72ab --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/imagedata-no-color-settings-crash.html @@ -0,0 +1,26 @@ +<!DOCTYPE HTML> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +test(function() { + var canvas = document.createElement('canvas'); + var ctx = canvas.getContext('2d', + {}) + var dataFloat32 = new Float32Array(4); + var imageData = ctx.createImageData(dataFloat32, 1, 1, + {}); + ctx.putImageData(imageData, 5, 5); + var data = ctx.getImageData(5,5,1,1).data; +}, "Putting a float-32 ImageData with no color settings on a context 2D should not crash."); + +test(function() { + var canvas = document.createElement('canvas'); + var ctx = canvas.getContext('2d', + {}) + var dataUint16 = new Uint16Array(4); + var imageData = ctx.createImageData(dataUint16, 1, 1, + {}); + ctx.putImageData(imageData, 5, 5); + var data = ctx.getImageData(5,5,1,1).data; +}, "Putting a uint-16 ImageData with no color settings on a context 2D should not crash."); +</script>
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b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/resources/Adobe-RGB-FFFF00000000CCCC.png diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/resources/Adobe-RGB-FFFF00000000FFFF.png b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/resources/Adobe-RGB-FFFF00000000FFFF.png Binary files differnew file mode 100644 index 0000000000..c558eb10b3 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/resources/Adobe-RGB-FFFF00000000FFFF.png diff --git a/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/resources/Display-P3-0.7333-0-0.svg b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/resources/Display-P3-0.7333-0-0.svg new file mode 100644 index 0000000000..2737814877 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/element/manual/wide-gamut-canvas/resources/Display-P3-0.7333-0-0.svg @@ -0,0 +1,3 @@ +<svg 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