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+<!DOCTYPE HTML>
+<title>Test ImageBitmap</title>
+<meta charset="utf-8">
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css">
+<body>
+
+<img src="image_anim-gr.gif" id="image" class="resource">
+<video width="320" height="240" src="http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/canvas/test/320x240.ogv&type=video/ogg&cors=anonymous" id="video" crossOrigin="anonymous" autoplay></video>
+
+<canvas id="c1" class="output" width="128" height="128"></canvas>
+<canvas id="c2" width="128" height="128"></canvas>
+
+<script src="imagebitmap_bug1239300.js"></script>
+<script src="imagebitmap_bug1239752.js"></script>
+<script type="text/javascript">
+
+SimpleTest.waitForExplicitFinish();
+
+/**
+ * [isPixel description]
+ * @param {[type]} ctx : canvas context
+ * @param {[type]} x : pixel x coordinate
+ * @param {[type]} y : pixel y coordinate
+ * @param {[type]} c : a rgba color code
+ * @param {[type]} d : error duration
+ * @return {Promise}
+ */
+function isPixel(ctx, x, y, c, d) {
+ var pos = x + "," + y;
+ var color = c[0] + "," + c[1] + "," + c[2] + "," + c[3];
+ var pixel = ctx.getImageData(x, y, 1, 1);
+ var pr = pixel.data[0],
+ pg = pixel.data[1],
+ pb = pixel.data[2],
+ pa = pixel.data[3];
+ ok(c[0]-d <= pr && pr <= c[0]+d &&
+ c[1]-d <= pg && pg <= c[1]+d &&
+ c[2]-d <= pb && pb <= c[2]+d &&
+ c[3]-d <= pa && pa <= c[3]+d,
+ "pixel "+pos+" of "+ctx.canvas.id+" is "+pr+","+pg+","+pb+","+pa+"; expected "+color+" +/- "+d);
+}
+
+var TEST_BITMAPS = [
+ {'rect': [0, 0, 128, 128], 'draw': [0, 0, 64, 64, 0, 0, 64, 64], 'test': [[0, 0, [255, 0, 0, 255], 5]]},
+ {'rect': [128, 0, 128, 128], 'draw': [0, 0, 64, 64, 0, 0, 64, 64], 'test': [[0, 0, [0, 255, 0, 255], 5]]},
+ {'rect': [230, 230, 128, 128], 'draw': [0, 0, 128, 128, 0, 0, 128, 128], 'test': [[0, 0, [255, 0, 0, 255], 5],
+ [100, 100, [0, 0, 0, 0], 5]]},
+ {'rect': [-64, -64, 512, 512], 'draw': [0, 0, 128, 128, 0, 0, 128, 128], 'test': [[0, 0, [0, 0, 0, 0], 5],
+ [100, 100, [255, 0, 0, 255], 5]]},
+ {'rect': [128, 128, -128, -128], 'draw': [0, 0, 128, 128, 0, 0, 128, 128], 'test': [[0, 0, [255, 0, 0, 255], 5]]},
+ {'rect': [0, 0, 256, 256], 'draw': [0, 128, 128, 128, 0, 0, 128, 128], 'test': [[0, 0, [0, 255, 0, 255], 5]]},
+];
+
+var canvas, ctx, ctx2, completedImage;
+
+function failed(ex) {
+ ok(false, "Promise failure: " + ex);
+}
+
+function testDraw() {
+ var resolver, bitmaps = [], image = new Image();
+
+ image.src = 'image_rgrg-256x256.png';
+ var promise = new Promise(function (arg) { resolver = arg; });
+
+ function createBitmap(def) {
+ return createImageBitmap(image, def.rect[0], def.rect[1], def.rect[2], def.rect[3])
+ .then(function (bitmap) { def.bitmap = bitmap; }, failed);
+ };
+
+ image.onload = function() {
+ completedImage = image;
+ resolver(Promise.all(TEST_BITMAPS.map(createBitmap)));
+ };
+
+ function testPixel(test) {
+ isPixel(ctx, test[0], test[1], test[2], test[3]);
+ };
+
+ return promise.then(function() {
+ TEST_BITMAPS.forEach(function (test) {
+ if (!test.bitmap) { return; }
+ ctx.clearRect(0, 0, canvas.width, canvas.height);
+ ctx.drawImage(test.bitmap, test.draw[0], test.draw[1], test.draw[2], test.draw[3], test.draw[4], test.draw[5], test.draw[6], test.draw[7]);
+ test.test.forEach(testPixel);
+ is(test.bitmap.width, Math.abs(test.rect[2]), "Bitmap has correct width " + test.bitmap.width);
+ is(test.bitmap.height, Math.abs(test.rect[3]), "Bitmap has correct height " + test.bitmap.height);
+ });
+ });
+}
+
+function testSources() {
+ ctx.fillStyle="#00FF00";
+ ctx.fillRect(0, 0, 128, 128);
+
+ function check(bitmap) {
+ ctx2.clearRect(0, 0, 128, 128);
+ ctx2.drawImage(bitmap, 0, 0);
+ isPixel(ctx2, 0, 0, [0, 255, 0, 255], 5);
+ };
+
+ function getPNGBlobBitmapPromise() {
+ return new Promise(function(resolve, reject) {
+ canvas.toBlob(function(blob) {
+ resolve(createImageBitmap(blob));
+ })
+ });
+ }
+
+ function getJPGBlobBitmapPromise() {
+ return new Promise(function(resolve, reject) {
+ canvas.toBlob(function(blob) {
+ resolve(createImageBitmap(blob));
+ }, "image/jpeg", 0.95)
+ });
+ }
+
+ return Promise.all([
+ createImageBitmap(document.getElementById('image')).then(check, failed), // HTMLImageElement
+ createImageBitmap(ctx).then(check, failed), // CanvasRenderingContext2D
+ createImageBitmap(canvas).then(check, failed), // HTMLCanvasElement
+ createImageBitmap(ctx).then(function (bitmap) { return createImageBitmap(bitmap).then(check, failed); }, failed), // ImageBitmap
+ createImageBitmap(document.getElementById('video'), 140, 0, 20, 20).then(check, failed), // HTMLVideoElement
+ createImageBitmap(ctx.getImageData(0, 0, 128, 128)).then(check, failed), // ImageData
+ getPNGBlobBitmapPromise().then(check, failed), // PNG blob
+ getJPGBlobBitmapPromise().then(check, failed), // JPEG blob
+ ]);
+}
+
+function promiseThrows(p, name) {
+ var didThrow;
+ return p.then(function() { didThrow = false; },
+ function() { didThrow = true; })
+ .then(function() { ok(didThrow, name); });
+}
+
+function testExceptions() {
+
+ function createImageBitmapWithNeuturedImageData() {
+ return new Promise(function(resolve, reject) {
+ var tempImage = document.createElement('img');
+ tempImage.src = 'image_rgrg-256x256.png';
+ tempImage.onload = function() {
+ var tempCanvas = document.createElement('canvas');
+ var tempCtx = tempCanvas.getContext('2d');
+ tempCanvas.with = tempImage.naturalWidth;
+ tempCanvas.height = tempImage.naturalHeight;
+ tempCtx.drawImage(tempImage, 0, 0);
+ var tempWorker = new Worker("test_imagebitmap_on_worker.js");
+ var imageData = tempCtx.getImageData(0, 0, tempImage.naturalWidth, tempImage.naturalHeight);
+ tempWorker.postMessage(imageData.data.buffer, [imageData.data.buffer]);
+ tempWorker.terminate();
+
+ ok(!imageData.data.length, "Get a neutured ImageData.");
+ resolve(createImageBitmap(imageData));
+ }
+ });
+ }
+
+ function createImageBitmapWithCorruptedBlob() {
+ return new Promise(function(resolve, reject) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", "image_error-early.png");
+ xhr.responseType = "blob";//force the HTTP response, response-type header to be blob
+ xhr.onload = function()
+ {
+ ok(xhr.response, "Get a corrupted blob");
+ resolve(createImageBitmap(xhr.response));
+ }
+ xhr.send();
+ });
+ }
+
+ function createImageBitmapWithNonImageFile() {
+ return new Promise(function(resolve, reject) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", "test_imagebitmap_on_worker.js");
+ xhr.responseType = "blob";//force the HTTP response, response-type header to be blob
+ xhr.onload = function()
+ {
+ ok(xhr.response, "Get a non-image blob");
+ resolve(createImageBitmap(xhr.response));
+ }
+ xhr.send();
+ });
+ }
+
+ return Promise.all([
+ promiseThrows(createImageBitmap(new Image()), 'createImageBitmap should throw with unloaded image'),
+ promiseThrows(createImageBitmap(completedImage, 0, 0, 0, 0), 'createImageBitmap should throw with 0 width/height'),
+ promiseThrows(createImageBitmap(null), 'createImageBitmap should throw with null source'),
+ promiseThrows(createImageBitmapWithNeuturedImageData(), "createImageBitmap should throw with neutured ImageData"),
+ promiseThrows(createImageBitmapWithCorruptedBlob(), "createImageBitmap should throw with corrupted blob"),
+ promiseThrows(createImageBitmapWithNonImageFile(), "createImageBitmap should throw with non-image blob"),
+ ]);
+}
+
+function testSecurityErrors() {
+
+ function getUncleanImagePromise() {
+ return new Promise(function(resolve, reject) {
+ var uncleanImage = document.createElement('img');
+
+ uncleanImage.onload = function() {
+ resolve(createImageBitmap(uncleanImage));
+ }
+
+ uncleanImage.onerror = function() {
+ reject();
+ }
+
+ uncleanImage.src = "http://example.com/tests/dom/canvas/test/crossorigin/image.png";
+ });
+ }
+
+ function getUncleanVideoPromise() {
+ return new Promise(function(resolve, reject) {
+ var uncleanVideo = document.createElement('video');
+
+ uncleanVideo.onloadeddata = function() {
+ resolve(createImageBitmap(uncleanVideo));
+ }
+
+ uncleanVideo.onerror = function() {
+ reject();
+ }
+
+ uncleanVideo.src = "http://example.com/tests/dom/canvas/test/crossorigin/video.sjs?name=tests/dom/canvas/test/320x240.ogv&type=video/ogg";
+ uncleanVideo.play();
+ });
+ }
+
+ function getTaintedCanvasPromise() {
+ return new Promise(function(resolve, reject) {
+ var uncleanImage = document.createElement('img');
+
+ uncleanImage.onload = function() {
+ var taintedCanvas = document.createElement('canvas');
+ var taintedCtx = taintedCanvas.getContext('2d');
+ taintedCtx.drawImage(uncleanImage, 0, 0);
+ resolve(createImageBitmap(taintedCanvas));
+ }
+
+ uncleanImage.onerror = function() {
+ reject();
+ }
+
+ uncleanImage.src = "http://example.com/tests/dom/canvas/test/crossorigin/image.png";
+ });
+ }
+
+ function getTaintedCanvasRenderingContex2dPromise() {
+ return new Promise(function(resolve, reject) {
+ var uncleanImage = document.createElement('img');
+
+ uncleanImage.onload = function() {
+ var taintedCanvas = document.createElement('canvas');
+ var taintedCtx = taintedCanvas.getContext('2d');
+ taintedCtx.drawImage(uncleanImage, 0, 0);
+ resolve(createImageBitmap(taintedCtx));
+ }
+
+ uncleanImage.onerror = function() {
+ reject();
+ }
+
+ uncleanImage.src = "http://example.com/tests/dom/canvas/test/crossorigin/image.png";
+ });
+ }
+
+ function checkPromiseFailedWithSecurityError(p) {
+ return p.then(imageBitmap => {
+ ok(!!imageBitmap, "ImageBitmaps are always created");
+ const context = document.createElement("canvas").getContext("2d");
+ context.drawImage(imageBitmap, 0, 0);
+ try {
+ context.getImageData(0, 0, 1, 1);
+ ok(false, "Did not get SecurityError with unclean source. ImageBitmap was created successfully.");
+ } catch (ex) {
+ if (ex == "SecurityError: The operation is insecure.") {
+ ok(true, ex.message);
+ }
+ else {
+ ok(false, "Did not get SecurityError with unclean source. Error Message: " + ex.message);
+ }
+ }
+ });
+ }
+
+ return Promise.all([
+ checkPromiseFailedWithSecurityError(getUncleanImagePromise()),
+ checkPromiseFailedWithSecurityError(getUncleanVideoPromise()),
+ checkPromiseFailedWithSecurityError(getTaintedCanvasPromise()),
+ checkPromiseFailedWithSecurityError(getTaintedCanvasRenderingContex2dPromise()),
+ ]);
+}
+
+function testCreatePattern() {
+ var resolve;
+ var promise = new Promise(function (arg) { resolve = arg; });
+
+ var TEST_PATTERN = [
+ [0, 0, [255, 0, 0, 255], 1],
+ [128, 128, [255, 0, 0, 255], 1],
+ [256, 256, [255, 0, 0, 255], 1],
+ [384, 0, [0, 255, 0, 255], 1],
+ [0, 384, [0, 255, 0, 255], 1],
+ ];
+
+ var patternCanvas = document.createElement('canvas');
+ patternCanvas.width = "512";
+ patternCanvas.height = "512";
+ var patternCtx = patternCanvas.getContext('2d');
+
+ var image = new Image();
+ image.src = 'image_rgrg-256x256.png';
+ image.onload = function() {
+ var p = createImageBitmap(image);
+ p.then(function(bitmap) {
+ patternCtx.rect(0, 0, 512, 512);
+ patternCtx.fillStyle = patternCtx.createPattern(bitmap, "repeat");
+ patternCtx.fill();
+ document.body.appendChild(patternCanvas);
+ });
+ resolve(p);
+ }
+
+ return promise.then(function() {
+ TEST_PATTERN.forEach(function(test) {
+ isPixel(patternCtx, test[0], test[1], test[2], test[3]);
+ });
+ });
+}
+
+
+function runTests() {
+ canvas = document.getElementById('c1');
+ ctx = canvas.getContext('2d');
+ ctx2 = document.getElementById('c2').getContext('2d');
+
+ testDraw()
+ .then(testCreatePattern)
+ .then(testSources)
+ .then(testExceptions)
+ .then(testSecurityErrors)
+ .then(testBug1239300)
+ .then(testBug1239752)
+ .then(SimpleTest.finish, function(ev) { failed(ev); SimpleTest.finish(); });
+}
+
+addLoadEvent(runTests);
+
+</script>
+</body>