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161 lines
5.2 KiB
JavaScript
161 lines
5.2 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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const {TabStateFlusher} = Cu.import("resource:///modules/sessionstore/TabStateFlusher.jsm", {});
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const DUMMY = "http://example.com/browser/browser/base/content/test/general/dummy_page.html";
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function getMinidumpDirectory() {
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let dir = Services.dirsvc.get('ProfD', Ci.nsIFile);
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dir.append("minidumps");
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return dir;
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}
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// This observer is needed so we can clean up all evidence of the crash so
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// the testrunner thinks things are peachy.
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var CrashObserver = {
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observe: function(subject, topic, data) {
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is(topic, 'ipc:content-shutdown', 'Received correct observer topic.');
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ok(subject instanceof Ci.nsIPropertyBag2,
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'Subject implements nsIPropertyBag2.');
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// we might see this called as the process terminates due to previous tests.
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// We are only looking for "abnormal" exits...
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if (!subject.hasKey("abnormal")) {
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info("This is a normal termination and isn't the one we are looking for...");
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return;
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}
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let dumpID;
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if ('nsICrashReporter' in Ci) {
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dumpID = subject.getPropertyAsAString('dumpID');
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ok(dumpID, "dumpID is present and not an empty string");
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}
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if (dumpID) {
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let minidumpDirectory = getMinidumpDirectory();
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let file = minidumpDirectory.clone();
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file.append(dumpID + '.dmp');
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file.remove(true);
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file = minidumpDirectory.clone();
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file.append(dumpID + '.extra');
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file.remove(true);
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}
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}
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}
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Services.obs.addObserver(CrashObserver, 'ipc:content-shutdown', false);
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registerCleanupFunction(() => {
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Services.obs.removeObserver(CrashObserver, 'ipc:content-shutdown');
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});
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function frameScript() {
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addMessageListener("Test:GetIsAppTab", function() {
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sendAsyncMessage("Test:IsAppTab", { isAppTab: docShell.isAppTab });
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});
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addMessageListener("Test:Crash", function() {
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privateNoteIntentionalCrash();
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Components.utils.import("resource://gre/modules/ctypes.jsm");
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let zero = new ctypes.intptr_t(8);
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let badptr = ctypes.cast(zero, ctypes.PointerType(ctypes.int32_t));
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badptr.contents
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});
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}
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function loadFrameScript(browser) {
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browser.messageManager.loadFrameScript("data:,(" + frameScript.toString() + ")();", true);
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}
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function isBrowserAppTab(browser) {
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return new Promise(resolve => {
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function listener({ data }) {
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browser.messageManager.removeMessageListener("Test:IsAppTab", listener);
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resolve(data.isAppTab);
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}
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// It looks like same-process messages may be reordered by the message
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// manager, so we need to wait one tick before sending the message.
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executeSoon(function () {
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browser.messageManager.addMessageListener("Test:IsAppTab", listener);
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browser.messageManager.sendAsyncMessage("Test:GetIsAppTab");
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});
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});
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}
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// Restarts the child process by crashing it then reloading the tab
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var restart = Task.async(function*(browser) {
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// If the tab isn't remote this would crash the main process so skip it
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if (!browser.isRemoteBrowser)
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return browser;
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// Make sure the main process has all of the current tab state before crashing
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yield TabStateFlusher.flush(browser);
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browser.messageManager.sendAsyncMessage("Test:Crash");
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yield promiseWaitForEvent(browser, "AboutTabCrashedLoad", false, true);
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let tab = gBrowser.getTabForBrowser(browser);
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SessionStore.reviveCrashedTab(tab);
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yield promiseTabLoaded(tab);
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});
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add_task(function* navigate() {
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let tab = gBrowser.addTab("about:robots");
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let browser = tab.linkedBrowser;
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gBrowser.selectedTab = tab;
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yield waitForDocLoadComplete();
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loadFrameScript(browser);
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let isAppTab = yield isBrowserAppTab(browser);
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ok(!isAppTab, "Docshell shouldn't think it is an app tab");
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gBrowser.pinTab(tab);
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isAppTab = yield isBrowserAppTab(browser);
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ok(isAppTab, "Docshell should think it is an app tab");
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gBrowser.loadURI(DUMMY);
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yield waitForDocLoadComplete();
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loadFrameScript(browser);
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isAppTab = yield isBrowserAppTab(browser);
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ok(isAppTab, "Docshell should think it is an app tab");
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gBrowser.unpinTab(tab);
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isAppTab = yield isBrowserAppTab(browser);
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ok(!isAppTab, "Docshell shouldn't think it is an app tab");
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gBrowser.pinTab(tab);
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isAppTab = yield isBrowserAppTab(browser);
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ok(isAppTab, "Docshell should think it is an app tab");
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gBrowser.loadURI("about:robots");
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yield waitForDocLoadComplete();
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loadFrameScript(browser);
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isAppTab = yield isBrowserAppTab(browser);
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ok(isAppTab, "Docshell should think it is an app tab");
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gBrowser.removeCurrentTab();
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});
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add_task(function* crash() {
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if (!gMultiProcessBrowser || !("nsICrashReporter" in Ci))
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return;
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let tab = gBrowser.addTab(DUMMY);
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let browser = tab.linkedBrowser;
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gBrowser.selectedTab = tab;
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yield waitForDocLoadComplete();
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loadFrameScript(browser);
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let isAppTab = yield isBrowserAppTab(browser);
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ok(!isAppTab, "Docshell shouldn't think it is an app tab");
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gBrowser.pinTab(tab);
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isAppTab = yield isBrowserAppTab(browser);
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ok(isAppTab, "Docshell should think it is an app tab");
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yield restart(browser);
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loadFrameScript(browser);
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isAppTab = yield isBrowserAppTab(browser);
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ok(isAppTab, "Docshell should think it is an app tab");
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gBrowser.removeCurrentTab();
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});
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