mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
115 lines
4.4 KiB
JavaScript
115 lines
4.4 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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function checkState(tab) {
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// Go back and then forward, and make sure that the state objects received
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// from the popState event are as we expect them to be.
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//
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// We also add a node to the document's body when after going back and make
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// sure it's still there after we go forward -- this is to test that the two
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// history entries correspond to the same document.
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let popStateCount = 0;
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tab.linkedBrowser.addEventListener('popstate', function(aEvent) {
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let contentWindow = tab.linkedBrowser.contentWindow;
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if (popStateCount == 0) {
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popStateCount++;
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is(tab.linkedBrowser.contentWindow.testState, 'foo',
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'testState after going back');
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ok(aEvent.state, "Event should have a state property.");
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is(JSON.stringify(tab.linkedBrowser.contentWindow.history.state), JSON.stringify({obj1:1}),
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"first popstate object.");
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// Add a node with id "new-elem" to the document.
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let doc = contentWindow.document;
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ok(!doc.getElementById("new-elem"),
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"doc shouldn't contain new-elem before we add it.");
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let elem = doc.createElement("div");
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elem.id = "new-elem";
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doc.body.appendChild(elem);
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contentWindow.history.forward();
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}
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else if (popStateCount == 1) {
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popStateCount++;
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is(aEvent.state.obj3.toString(), '/^a$/', "second popstate object.");
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// Make sure that the new-elem node is present in the document. If it's
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// not, then this history entry has a different doc identifier than the
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// previous entry, which is bad.
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let doc = contentWindow.document;
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let newElem = doc.getElementById("new-elem");
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ok(newElem, "doc should contain new-elem.");
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newElem.parentNode.removeChild(newElem);
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ok(!doc.getElementById("new-elem"), "new-elem should be removed.");
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// Clean up after ourselves and finish the test.
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tab.linkedBrowser.removeEventListener("popstate", arguments.callee, true);
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gBrowser.removeTab(tab);
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finish();
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}
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}, true);
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// Set some state in the page's window. When we go back(), the page should
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// be retrieved from bfcache, and this state should still be there.
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tab.linkedBrowser.contentWindow.testState = 'foo';
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// Now go back. This should trigger the popstate event handler above.
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tab.linkedBrowser.contentWindow.history.back();
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}
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function test() {
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// Tests session restore functionality of history.pushState and
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// history.replaceState(). (Bug 500328)
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waitForExplicitFinish();
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// We open a new blank window, let it load, and then load in
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// http://example.com. We need to load the blank window first, otherwise the
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// docshell gets confused and doesn't have a current history entry.
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let tab = gBrowser.addTab("about:blank");
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let tabBrowser = tab.linkedBrowser;
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tabBrowser.addEventListener("load", function(aEvent) {
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tabBrowser.removeEventListener("load", arguments.callee, true);
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tabBrowser.loadURI("http://example.com", null, null);
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tabBrowser.addEventListener("load", function(aEvent) {
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tabBrowser.removeEventListener("load", arguments.callee, true);
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// After these push/replaceState calls, the window should have three
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// history entries:
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// testURL (state object: null) <-- oldest
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// testURL (state object: {obj1:1})
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// testURL?page2 (state object: {obj3:/^a$/}) <-- newest
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let contentWindow = tab.linkedBrowser.contentWindow;
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let history = contentWindow.history;
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history.pushState({obj1:1}, "title-obj1");
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history.pushState({obj2:2}, "title-obj2", "?page2");
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history.replaceState({obj3:/^a$/}, "title-obj3");
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let state = ss.getTabState(tab);
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gBrowser.removeTab(tab);
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// Restore the state into a new tab. Things don't work well when we
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// restore into the old tab, but that's not a real use case anyway.
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let tab2 = gBrowser.addTab("about:blank");
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ss.setTabState(tab2, state, true);
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// Run checkState() once the tab finishes loading its restored state.
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tab2.linkedBrowser.addEventListener("load", function() {
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tab2.linkedBrowser.removeEventListener("load", arguments.callee, true);
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SimpleTest.executeSoon(function() {
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checkState(tab2);
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});
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}, true);
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}, true);
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}, true);
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}
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