зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
1.6 KiB
JavaScript
58 строки
1.6 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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let tabState = {
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entries: [{url: "about:home", children: [{url: "about:mozilla"}]}]
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};
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function test() {
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waitForExplicitFinish();
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let tab = gBrowser.addTab("about:blank");
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registerCleanupFunction(function () gBrowser.removeTab(tab));
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let browser = tab.linkedBrowser;
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whenBrowserLoaded(browser, function () {
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ss.setTabState(tab, JSON.stringify(tabState));
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let sessionHistory = browser.sessionHistory;
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let entry = sessionHistory.getEntryAtIndex(0, false);
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whenChildCount(entry, 1, function () {
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whenChildCount(entry, 2, function () {
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whenBrowserLoaded(browser, function () {
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let {entries} = JSON.parse(ss.getTabState(tab));
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is(entries.length, 1, "tab has one history entry");
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ok(!entries[0].children, "history entry has no subframes");
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finish();
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});
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// reload the browser to deprecate the subframes
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browser.reload();
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});
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// create a dynamic subframe
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let doc = browser.contentDocument;
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let iframe = doc.createElement("iframe");
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iframe.setAttribute("src", "about:mozilla");
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doc.body.appendChild(iframe);
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});
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});
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}
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function whenBrowserLoaded(aBrowser, aCallback) {
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aBrowser.addEventListener("load", function onLoad() {
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aBrowser.removeEventListener("load", onLoad, true);
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executeSoon(aCallback);
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}, true);
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}
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function whenChildCount(aEntry, aChildCount, aCallback) {
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if (aEntry.childCount == aChildCount)
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aCallback();
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else
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executeSoon(function () whenChildCount(aEntry, aChildCount, aCallback));
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}
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