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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/events/test/clipboard/test_paste_image.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/events/test/clipboard/test_paste_image.html')
-rw-r--r-- | dom/events/test/clipboard/test_paste_image.html | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/dom/events/test/clipboard/test_paste_image.html b/dom/events/test/clipboard/test_paste_image.html new file mode 100644 index 0000000000..061b577657 --- /dev/null +++ b/dom/events/test/clipboard/test_paste_image.html @@ -0,0 +1,213 @@ +<html><head> +<title>Test for bug 891247</title> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="/tests/SimpleTest/EventUtils.js"></script> + +<script class="testbody" type="application/javascript"> + function ImageTester() { + var counter = 0; + var images = []; + var that = this; + + this.add = function(aFile) { + images.push(aFile); + }; + + this.test = async function() { + for (var i = 0; i < images.length; i++) { + await testImageSize(images[i]); + } + }; + + this.returned = function() { + counter++; + info("returned=" + counter + " images.length=" + images.length); + if (counter == images.length) { + info("test finish"); + } + }; + + async function testImageSize(aFile) { + var source = window.URL.createObjectURL(aFile); + var image = new Image(); + image.src = source; + var imageTester = that; + let promise = new Promise(resolve => { + image.addEventListener("load", function(e) { + is(this.width, 62, "Check generated image width"); + is(this.height, 71, "Check generated image height"); + + // This fails on OSX only. + if (!navigator.platform.includes("Mac")) { + testImageCanvas(image); + } + + imageTester.returned(); + resolve(); + }, { once: true }); + }); + + document.body.appendChild(image); + await promise; + }; + + function testImageCanvas(aImage) { + var canvas = drawToCanvas(aImage); + + var refImage = document.getElementById('image'); + var refCanvas = drawToCanvas(refImage); + + is(canvas.toDataURL(), refCanvas.toDataURL(), "Image should map pixel-by-pixel"); + } + + function drawToCanvas(aImage) { + var canvas = document.createElement("CANVAS"); + document.body.appendChild(canvas); + canvas.width = aImage.width; + canvas.height = aImage.height; + canvas.getContext('2d').drawImage(aImage, 0, 0); + return canvas; + } + } + + function copyImage(aImageId) { + // selection of the node + var node = document.getElementById(aImageId); + var docShell = SpecialPowers.wrap(window).docShell; + + // let's copy the node + var documentViewer = docShell.docViewer + .QueryInterface(SpecialPowers.Ci.nsIDocumentViewerEdit); + documentViewer.setCommandNode(node); + documentViewer.copyImage(documentViewer.COPY_IMAGE_ALL); + } + + async function doTest(imageAsFileEnabled) { + await SpecialPowers.pushPrefEnv({ + set: [["clipboard.imageAsFile.enabled", imageAsFileEnabled]], + }); + + copyImage('image'); + + //--------- now check the content of the clipboard + var clipboard = SpecialPowers.Cc["@mozilla.org/widget/clipboard;1"] + .getService(SpecialPowers.Ci.nsIClipboard); + // does the clipboard contain text/plain data ? + ok(clipboard.hasDataMatchingFlavors(["text/plain"], clipboard.kGlobalClipboard), + "clipboard contains unicode text"); + // does the clipboard contain text/html data ? + ok(clipboard.hasDataMatchingFlavors(["text/html"], clipboard.kGlobalClipboard), + "clipboard contains html text"); + // does the clipboard contain image data ? + ok(clipboard.hasDataMatchingFlavors(["image/png"], clipboard.kGlobalClipboard), + "clipboard contains image"); + + let promise = new Promise(resolve => { + window.addEventListener("paste", async (e) => { + isDeeply(e.clipboardData.types, + (navigator.platform.includes("Win") && imageAsFileEnabled) ? + ["application/x-moz-file", "Files"] : ["text/html", "text/plain", "Files"]); + await onPaste(e, imageAsFileEnabled); + resolve(); + }, { once: true }); + }); + + var textarea = SpecialPowers.wrap(document.getElementById('textarea')); + textarea.focus(); + textarea.editor.paste(clipboard.kGlobalClipboard); + + await promise; + + clipboard.emptyClipboard(clipboard.kGlobalClipboard); + } + + async function onPaste(e, imageAsFileEnabled) { + var imageTester = new ImageTester; + testFiles(e, imageTester, imageAsFileEnabled); + testItems(e, imageTester); + await imageTester.test(); + } + + function testItems(e, imageTester) { + var items = e.clipboardData.items; + is(items, e.clipboardData.items, + "Getting @items twice should return the same object"); + var haveFiles = false; + ok(items instanceof DataTransferItemList, "@items implements DataTransferItemList"); + ok(items.length, "@items is not empty"); + for (var i = 0; i < items.length; i++) { + var item = items[i]; + ok(item instanceof DataTransferItem, "each element of @items must implement DataTransferItem"); + if (item.kind == "file") { + var file = item.getAsFile(); + ok(file instanceof File, ".getAsFile() returns a File object"); + ok(file.size > 0, "Files shouldn't have size 0"); + imageTester.add(file); + } + } + } + + function testFiles(e, imageTester, imageAsFileEnabled) { + var files = e.clipboardData.files; + + is(files, e.clipboardData.files, + "Getting the files array twice should return the same array"); + is(files.length, 1, "There should be one file in the clipboard"); + for (var i = 0; i < files.length; i++) { + var file = files[i]; + ok(file instanceof File, ".files should contain only File objects"); + ok(file.size > 0, "This file shouldn't have size 0"); + if (navigator.platform.includes("Win") && imageAsFileEnabled) { + ok(file.name.startsWith("Untitled") && file.name.endsWith(".png"), + `Check filename, got "${file.name}"`); + } else { + is(file.name, "image.png", "Check filename"); + } + + testSlice(file); + imageTester.add(file); + // Adding the same image again so we can test concurrency + imageTester.add(file); + } + } + + function testSlice(aFile) { + var blob = aFile.slice(); + ok(blob instanceof Blob, ".slice returns a blob"); + is(blob.size, aFile.size, "the blob has the same size"); + + blob = aFile.slice(123123); + is(blob.size, 0, ".slice overflow check"); + + blob = aFile.slice(123, 123141); + is(blob.size, aFile.size - 123, ".slice @size check"); + + blob = aFile.slice(123, 12); + is(blob.size, 0, ".slice @size check 2"); + + blob = aFile.slice(124, 134, "image/png"); + is(blob.size, 10, ".slice @size check 3"); + is(blob.type, "image/png", ".slice @type check"); + } + + add_task(async function test_imageAsFile_enabled() { + await doTest(true); + }); + + add_task(async function test_imageAsFile_disabled() { + await doTest(false); + }); + +</script> +<body> + <img id="image" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD4AAABHCA + IAAADQjmMaAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3goUAwAgSAORBwAAABl0RVh0Q29 + tbWVudABDcmVhdGVkIHdpdGggR0lNUFeBDhcAAABPSURBVGje7c4BDQAACAOga//OmuMbJGAurTbq + 6urq6urq6urq6urq6urq6urq6urq6urq6urq6urq6urq6urq6urq6urq6urq6urq6s31B0IqAY2/t + QVCAAAAAElFTkSuQmCC" /> + <form> + <textarea id="textarea"></textarea> + </form> +</body> +</html> |