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-rw-r--r--docshell/test/chrome/bug449780_window.xhtml83
1 files changed, 83 insertions, 0 deletions
diff --git a/docshell/test/chrome/bug449780_window.xhtml b/docshell/test/chrome/bug449780_window.xhtml
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+++ b/docshell/test/chrome/bug449780_window.xhtml
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+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<window title="Mozilla Bug 449780" onload="setTimeout(doTheTest, 0);"
+ xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+ <hbox id="parent">
+ </hbox>
+
+ <!-- test code goes here -->
+ <script type="application/javascript" src="chrome://mochikit/content/chrome-harness.js" />
+ <script type="application/javascript" src="docshell_helpers.js" />
+ <script type="application/javascript"><![CDATA[
+ function addBrowser(parent, width, height) {
+ var b =
+ document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "browser");
+ b.setAttribute("type", "content");
+ b.setAttribute("id", "content");
+ b.setAttribute("width", width);
+ b.setAttribute("height", height);
+ b.setAttribute("remote", SpecialPowers.Services.appinfo.sessionHistoryInParent);
+ if (SpecialPowers.Services.appinfo.sessionHistoryInParent) {
+ b.setAttribute("maychangeremoteness", "true");
+ }
+ document.getElementById("parent").appendChild(b);
+ return b;
+ }
+
+ let f1 = addBrowser("parent", 300, 200);
+
+ /** Test for Bug 449780 */
+ var doc1 = "data:text/html,<html><body>This is a test</body></html>";
+ var doc2 = "data:text/html,<html><body>This is a second test</body></html>";
+
+ async function doTheTest() {
+ await promisePageNavigation({
+ uri: doc1,
+ });
+ let { origDOM, modifiedDOM } = await SpecialPowers.spawn(f1, [], () => {
+ var origDOM = content.document.documentElement.innerHTML;
+ content.document.body.textContent = "Modified";
+ var modifiedDOM = content.document.documentElement.innerHTML;
+ isnot(origDOM, modifiedDOM, "DOM should be different");
+ return { origDOM, modifiedDOM };
+ });
+
+ await promisePageNavigation({
+ uri: doc2,
+ });
+
+ await promisePageNavigation({
+ back: true,
+ });
+
+ await SpecialPowers.spawn(f1, [modifiedDOM], (modifiedDOM) => {
+ is(content.document.documentElement.innerHTML, modifiedDOM, "Should have been bfcached");
+ });
+
+ await promisePageNavigation({
+ forward: true,
+ });
+
+ f1.removeAttribute("id");
+ let f2 = addBrowser("parent", 300, 200);
+
+ // Make sure there's a document or the swap will fail.
+ await promisePageNavigation({
+ uri: "about:blank",
+ });
+
+ f1.swapDocShells(f2);
+
+ await promisePageNavigation({
+ back: true,
+ });
+
+ await SpecialPowers.spawn(f2, [origDOM], (origDOM) => {
+ is(content.document.documentElement.innerHTML, origDOM, "Should not have been bfcached");
+ });
+
+ finish();
+ }
+ ]]></script>
+</window>