gecko-dev/dom/base/test/test_copyimage.html

95 строки
3.5 KiB
HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=518249
https://bugzilla.mozilla.org/show_bug.cgi?id=952456
-->
<head>
<title>Test for copy image</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=518249">Mozilla Bug 518249</a>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=952456">Mozilla Bug 952456</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
function testCopyImage () {
var Ci = SpecialPowers.Ci;
var Cc = SpecialPowers.Cc;
var clipboard = SpecialPowers.Services.clipboard;
function getClipboardData(mime) {
var transferable = Cc['@mozilla.org/widget/transferable;1']
.createInstance(Ci.nsITransferable);
var loadingContext = SpecialPowers.wrap(window).QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsILoadContext);
transferable.init(loadingContext);
transferable.addDataFlavor(mime);
clipboard.getData(transferable, 1);
var data = SpecialPowers.createBlankObject();
transferable.getTransferData(mime, data, {});
return data;
}
function testClipboardValue(mime, expected) {
var data = SpecialPowers.wrap(getClipboardData(mime));
var str = data.value == null ? data.value :
data.value.QueryInterface(Ci.nsISupportsString).data;
is(str, expected, "clipboard has correct [" + mime + "] content")
}
//--------- Prepare data and copy it.
// Select the node.
var node = document.getElementById('logo');
// Set node and copy image.
var webnav = SpecialPowers.wrap(window)
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
var docShell = webnav.QueryInterface(Ci.nsIDocShell);
var documentViewer = docShell.contentViewer
.QueryInterface(Ci.nsIContentViewerEdit);
documentViewer.setCommandNode(node);
documentViewer.copyImage(documentViewer.COPY_IMAGE_ALL);
//--------- Let's check the content of the clipboard now.
// Does the clipboard contain text/unicode data ?
ok(clipboard.hasDataMatchingFlavors(["text/unicode"], 1, clipboard.kGlobalClipboard), "clipboard contains unicode text");
// Does the clipboard contain text/html data ?
ok(clipboard.hasDataMatchingFlavors(["text/html"], 1, clipboard.kGlobalClipboard), "clipboard contains html text");
// Does the clipboard contain image data ?
ok(clipboard.hasDataMatchingFlavors(["image/png"], 1, clipboard.kGlobalClipboard), "clipboard contains image");
// Is the text/uncodie data correct ?
testClipboardValue('text/unicode', 'about:logo');
// Is the text/html data correct ?
var expected = '<img id="logo" src="about:logo">';
if (navigator.platform.indexOf("Win") >= 0) {
expected = "<html><body>\n<!--StartFragment-->" + expected + "<!--EndFragment-->\n</body>\n</html>";
}
testClipboardValue('text/html', expected);
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
SpecialPowers.pushPrefEnv({"set": [["clipboard.plainTextOnly", false]]}, testCopyImage);
});
</script>
</pre>
<div>
<img id="logo" src="about:logo">
</div>
</body>
</html>