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