forked from mirrors/gecko-dev
a3004a21be
- As closed tabs will change to mean closed tabs from all windows, rename these functions to make changes in later patches clearer when we mean closed tabs from this window specifically, or closed tabs for all private/non-private windows Differential Revision: https://phabricator.services.mozilla.com/D177849
80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
"use strict";
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/**
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* This test ensures that after closing a window we keep its state data around
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* as long as something keeps a reference to it. It should only be possible to
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* read data after closing - writing should fail.
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*/
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add_task(async function test() {
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// Open a new window.
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let win = await promiseNewWindowLoaded();
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// Load some URL in the current tab.
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let flags = Ci.nsIWebNavigation.LOAD_FLAGS_REPLACE_HISTORY;
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BrowserTestUtils.loadURIString(win.gBrowser.selectedBrowser, "about:robots", {
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flags,
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});
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await promiseBrowserLoaded(win.gBrowser.selectedBrowser);
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// Open a second tab and close the first one.
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let tab = BrowserTestUtils.addTab(win.gBrowser, "about:mozilla");
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await promiseBrowserLoaded(tab.linkedBrowser);
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await TabStateFlusher.flush(tab.linkedBrowser);
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await promiseRemoveTabAndSessionState(win.gBrowser.tabs[0]);
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// Make sure our window is still tracked by sessionstore
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// and the window state is as expected.
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ok("__SSi" in win, "window is being tracked by sessionstore");
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ss.setCustomWindowValue(win, "foo", "bar");
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checkWindowState(win);
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// Close our window.
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await BrowserTestUtils.closeWindow(win);
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// SessionStore should no longer track our window
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// but it should still report the same state.
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ok(!("__SSi" in win), "sessionstore does no longer track our window");
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checkWindowState(win);
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// Make sure we're not allowed to modify state data.
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Assert.throws(
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() => ss.setWindowState(win, {}),
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/Window is not tracked/,
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"we're not allowed to modify state data anymore"
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);
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Assert.throws(
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() => ss.setCustomWindowValue(win, "foo", "baz"),
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/Window is not tracked/,
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"we're not allowed to modify state data anymore"
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);
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});
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function checkWindowState(window) {
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let {
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windows: [{ tabs }],
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} = ss.getWindowState(window);
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is(tabs.length, 1, "the window has a single tab");
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is(tabs[0].entries[0].url, "about:mozilla", "the tab is about:mozilla");
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is(ss.getClosedTabCountForWindow(window), 1, "the window has one closed tab");
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let [
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{
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state: {
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entries: [{ url }],
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},
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},
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] = ss.getClosedTabDataForWindow(window);
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is(url, "about:robots", "the closed tab is about:robots");
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is(ss.getCustomWindowValue(window, "foo"), "bar", "correct extData value");
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}
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function shouldThrow(f) {
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try {
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f();
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} catch (e) {
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return true;
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}
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return null;
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}
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