mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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86 lines
2.6 KiB
JavaScript
86 lines
2.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// This tests that a tab which is closed while loading is not lost.
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// Specifically, that session store does not rely on an invalid cache when
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// constructing data for a tab which is loading.
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// The newly created tab which we load a URL into and try closing/undoing.
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let tab;
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// This test steps through the following parts:
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// 1. Tab has been created is loading URI_TO_LOAD.
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// 2. Before URI_TO_LOAD finishes loading, browser.currentURI has changed and
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// tab is scheduled to be removed.
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// 3. After the tab has been closed, undoCloseTab() has been called and the tab
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// should fully load.
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const URI_TO_LOAD = "about:home";
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function test() {
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waitForExplicitFinish();
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gBrowser.addTabsProgressListener(tabsListener);
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tab = gBrowser.addTab();
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tab.linkedBrowser.addEventListener("load", firstOnLoad, true);
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gBrowser.tabContainer.addEventListener("TabClose", onTabClose, true);
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}
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function firstOnLoad(aEvent) {
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tab.linkedBrowser.removeEventListener("load", firstOnLoad, true);
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let uri = aEvent.target.location;
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is(uri, "about:blank", "first load should be for about:blank");
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// Trigger a save state.
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ss.getBrowserState();
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is(gBrowser.tabs[1], tab, "newly created tab should exist by now");
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ok(tab.linkedBrowser.__SS_data, "newly created tab should be in save state");
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tab.linkedBrowser.loadURI(URI_TO_LOAD);
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}
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let tabsListener = {
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onLocationChange: function onLocationChange(aBrowser) {
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gBrowser.removeTabsProgressListener(tabsListener);
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is(aBrowser.currentURI.spec, URI_TO_LOAD,
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"should occur after about:blank load and be loading next page");
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// Since we are running in the context of tabs listeners, we do not
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// want to disrupt other tabs listeners.
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executeSoon(function() {
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gBrowser.removeTab(tab);
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});
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}
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};
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function onTabClose(aEvent) {
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gBrowser.tabContainer.removeEventListener("TabClose", onTabClose, true);
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is(tab.linkedBrowser.currentURI.spec, URI_TO_LOAD,
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"should only remove when loading page");
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executeSoon(function() {
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tab = ss.undoCloseTab(window, 0);
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tab.linkedBrowser.addEventListener("load", secondOnLoad, true);
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});
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}
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function secondOnLoad(aEvent) {
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let uri = aEvent.target.location;
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is(uri, URI_TO_LOAD, "should load page from undoCloseTab");
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done();
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}
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function done() {
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tab.linkedBrowser.removeEventListener("load", secondOnLoad, true);
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gBrowser.removeTab(tab);
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executeSoon(finish);
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}
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