80 lines
3.3 KiB
XML
80 lines
3.3 KiB
XML
<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1123480
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-->
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<window title="Mozilla Bug 1123480"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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onload="RunTest();">
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<title>nsTransferable PBM Overflow Selection Test</title>
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<script type="application/javascript">
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<![CDATA[
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// Boilerplate constructs
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var SmallDataset = 100000; // Hundred thousand bytes
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// Create 1 Mo of sample garbage text
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var Ipsum = ""; // Select text from this
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for (var Iter = 0; Iter < SmallDataset; Iter++) {
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Ipsum += Math.random().toString(36) + ' ';
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}
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function RunTest() {
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// Construct a nsIFile object for access to file methods
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Components.utils.import("resource://gre/modules/FileUtils.jsm");
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var clipboardFile = FileUtils.getFile("TmpD", ["clipboardcache"]);
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// Sanitize environment
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if (clipboardFile.exists()) {
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clipboardFile.remove(false);
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}
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ok(!clipboardFile.exists(), "failed to presanitize the environment");
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// Overflow a nsTransferable region by using the clipboard helper
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const gClipboardHelper = Components.classes["@mozilla.org/widget/clipboardhelper;1"].getService(Components.interfaces.nsIClipboardHelper);
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gClipboardHelper.copyString(Ipsum);
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// Disabled private browsing mode should cache large selections to disk
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ok(clipboardFile.exists(), "correctly saved memory by caching to disk");
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// Sanitize environment again
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if (clipboardFile.exists()) {
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clipboardFile.remove(false);
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}
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ok(!clipboardFile.exists(), "failed to postsanitize the environment");
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// Repeat procedure of plain text selection with private browsing enabled
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Components.utils.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
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var Winpriv = window.open("about:blank", "_blank", "chrome, width=500, height=200, private");
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ok(Winpriv, "failed to open private window");
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ok(PrivateBrowsingUtils.isContentWindowPrivate(Winpriv), "correctly used a private window context");
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// Select plaintext in private channel
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Components.utils.import('resource://gre/modules/Services.jsm');
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const nsTransferable = Components.Constructor("@mozilla.org/widget/transferable;1", "nsITransferable");
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const nsSupportsString = Components.Constructor("@mozilla.org/supports-string;1", "nsISupportsString");
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var Loadctx = PrivateBrowsingUtils.privacyContextFromWindow(Winpriv);
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var Transfer = nsTransferable();
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var Suppstr = nsSupportsString();
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Suppstr.data = Ipsum;
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Transfer.init(Loadctx);
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Transfer.addDataFlavor("text/plain");
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Transfer.setTransferData("text/plain", Suppstr, Ipsum.length);
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Services.clipboard.setData(Transfer, null, Services.clipboard.kGlobalClipboard);
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// Enabled private browsing mode should not cache any selection to disk
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ok(!clipboardFile.exists(), "did not violate private browsing mode");
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}
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]]>
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</script>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1123480"
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target="_blank">Mozilla Bug 1123480</a>
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</body>
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</window>
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