diff options
Diffstat (limited to 'browser/components/sessionstore/test/browser_crashedTabs.js')
| -rw-r--r-- | browser/components/sessionstore/test/browser_crashedTabs.js | 462 |
1 files changed, 0 insertions, 462 deletions
diff --git a/browser/components/sessionstore/test/browser_crashedTabs.js b/browser/components/sessionstore/test/browser_crashedTabs.js deleted file mode 100644 index 5841d536a..000000000 --- a/browser/components/sessionstore/test/browser_crashedTabs.js +++ /dev/null @@ -1,462 +0,0 @@ -/* Any copyright is dedicated to the Public Domain. - * http://creativecommons.org/publicdomain/zero/1.0/ */ - -"use strict"; - -requestLongerTimeout(10); - -const PAGE_1 = "data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page."; -const PAGE_2 = "data:text/html,<html><body>Another%20regular,%20everyday,%20normal%20page."; - -// Turn off tab animations for testing and use a single content process -// for these tests since we want to test tabs within the crashing process here. -add_task(function* test_initialize() { - yield SpecialPowers.pushPrefEnv({ - set: [ - [ "dom.ipc.processCount", 1 ], - [ "browser.tabs.animate", false] - ] }); -}); - -// Allow tabs to restore on demand so we can test pending states -Services.prefs.clearUserPref("browser.sessionstore.restore_on_demand"); - -function clickButton(browser, id) { - info("Clicking " + id); - - let frame_script = (id) => { - let button = content.document.getElementById(id); - button.click(); - }; - - let mm = browser.messageManager; - mm.loadFrameScript("data:,(" + frame_script.toString() + ")('" + id + "');", false); -} - -/** - * Checks the documentURI of the root document of a remote browser - * to see if it equals URI. Returns a Promise that resolves if - * there is a match, and rejects with an error message if they - * do not match. - * - * @param browser - * The remote <xul:browser> to check the root document URI in. - * @param URI - * A string to match the root document URI against. - * @return Promise - */ -function promiseContentDocumentURIEquals(browser, URI) { - return new Promise((resolve, reject) => { - let frame_script = () => { - sendAsyncMessage("test:documenturi", { - uri: content.document.documentURI, - }); - }; - - let mm = browser.messageManager; - mm.addMessageListener("test:documenturi", function onMessage(message) { - mm.removeMessageListener("test:documenturi", onMessage); - let contentURI = message.data.uri; - if (contentURI == URI) { - resolve(); - } else { - reject(`Content has URI ${contentURI} which does not match ${URI}`); - } - }); - - mm.loadFrameScript("data:,(" + frame_script.toString() + ")();", false); - }); -} - -/** - * Checks the window.history.length of the root window of a remote - * browser to see if it equals length. Returns a Promise that resolves - * if there is a match, and rejects with an error message if they - * do not match. - * - * @param browser - * The remote <xul:browser> to check the root window.history.length - * @param length - * The expected history length - * @return Promise - */ -function promiseHistoryLength(browser, length) { - return new Promise((resolve, reject) => { - let frame_script = () => { - sendAsyncMessage("test:historylength", { - length: content.history.length, - }); - }; - - let mm = browser.messageManager; - mm.addMessageListener("test:historylength", function onMessage(message) { - mm.removeMessageListener("test:historylength", onMessage); - let contentLength = message.data.length; - if (contentLength == length) { - resolve(); - } else { - reject(`Content has window.history.length ${contentLength} which does ` + - `not equal expected ${length}`); - } - }); - - mm.loadFrameScript("data:,(" + frame_script.toString() + ")();", false); - }); -} - -/** - * Returns a Promise that resolves when a browser has fired the - * AboutTabCrashedReady event. - * - * @param browser - * The remote <xul:browser> that will fire the event. - * @return Promise - */ -function promiseTabCrashedReady(browser) { - return new Promise((resolve) => { - browser.addEventListener("AboutTabCrashedReady", function ready(e) { - browser.removeEventListener("AboutTabCrashedReady", ready, false, true); - resolve(); - }, false, true); - }); -} - -/** - * Checks that if a tab crashes, that information about the tab crashed - * page does not get added to the tab history. - */ -add_task(function test_crash_page_not_in_history() { - let newTab = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - let browser = newTab.linkedBrowser; - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - yield TabStateFlusher.flush(browser); - - // Crash the tab - yield BrowserTestUtils.crashBrowser(browser); - - // Check the tab state and make sure the tab crashed page isn't - // mentioned. - let {entries} = JSON.parse(ss.getTabState(newTab)); - is(entries.length, 1, "Should have a single history entry"); - is(entries[0].url, PAGE_1, - "Single entry should be the page we visited before crashing"); - - gBrowser.removeTab(newTab); -}); - -/** - * Checks that if a tab crashes, that when we browse away from that page - * to a non-blacklisted site (so the browser becomes remote again), that - * we record history for that new visit. - */ -add_task(function test_revived_history_from_remote() { - let newTab = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - let browser = newTab.linkedBrowser; - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - yield TabStateFlusher.flush(browser); - - // Crash the tab - yield BrowserTestUtils.crashBrowser(browser); - - // Browse to a new site that will cause the browser to - // become remote again. - browser.loadURI(PAGE_2); - yield promiseTabRestored(newTab); - ok(!newTab.hasAttribute("crashed"), "Tab shouldn't be marked as crashed anymore."); - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield TabStateFlusher.flush(browser); - - // Check the tab state and make sure the tab crashed page isn't - // mentioned. - let {entries} = JSON.parse(ss.getTabState(newTab)); - is(entries.length, 2, "Should have two history entries"); - is(entries[0].url, PAGE_1, - "First entry should be the page we visited before crashing"); - is(entries[1].url, PAGE_2, - "Second entry should be the page we visited after crashing"); - - gBrowser.removeTab(newTab); -}); - -/** - * Checks that if a tab crashes, that when we browse away from that page - * to a blacklisted site (so the browser stays non-remote), that - * we record history for that new visit. - */ -add_task(function test_revived_history_from_non_remote() { - let newTab = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - let browser = newTab.linkedBrowser; - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - yield TabStateFlusher.flush(browser); - - // Crash the tab - yield BrowserTestUtils.crashBrowser(browser); - - // Browse to a new site that will not cause the browser to - // become remote again. - browser.loadURI("about:mozilla"); - yield promiseBrowserLoaded(browser); - ok(!newTab.hasAttribute("crashed"), "Tab shouldn't be marked as crashed anymore."); - ok(!browser.isRemoteBrowser, "Should not be a remote browser"); - yield TabStateFlusher.flush(browser); - - // Check the tab state and make sure the tab crashed page isn't - // mentioned. - let {entries} = JSON.parse(ss.getTabState(newTab)); - is(entries.length, 2, "Should have two history entries"); - is(entries[0].url, PAGE_1, - "First entry should be the page we visited before crashing"); - is(entries[1].url, "about:mozilla", - "Second entry should be the page we visited after crashing"); - - gBrowser.removeTab(newTab); -}); - -/** - * Checks that we can revive a crashed tab back to the page that - * it was on when it crashed. - */ -add_task(function test_revive_tab_from_session_store() { - let newTab = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - let browser = newTab.linkedBrowser; - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - - let newTab2 = gBrowser.addTab(); - let browser2 = newTab2.linkedBrowser; - ok(browser2.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser2); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_2); - yield promiseBrowserLoaded(browser); - - yield TabStateFlusher.flush(browser); - - // Crash the tab - yield BrowserTestUtils.crashBrowser(browser); - // Background tabs should not be crashed, but should be in the "to be restored" - // state. - ok(!newTab2.hasAttribute("crashed"), "Second tab should not be crashed."); - ok(newTab2.hasAttribute("pending"), "Second tab should be pending."); - - // Use SessionStore to revive the first tab - clickButton(browser, "restoreTab"); - yield promiseTabRestored(newTab); - ok(!newTab.hasAttribute("crashed"), "Tab shouldn't be marked as crashed anymore."); - ok(newTab2.hasAttribute("pending"), "Second tab should still be pending."); - - // We can't just check browser.currentURI.spec, because from - // the outside, a crashed tab has the same URI as the page - // it crashed on (much like an about:neterror page). Instead, - // we have to use the documentURI on the content. - yield promiseContentDocumentURIEquals(browser, PAGE_2); - - // We should also have two entries in the browser history. - yield promiseHistoryLength(browser, 2); - - gBrowser.removeTab(newTab); - gBrowser.removeTab(newTab2); -}); - -/** - * Checks that we can revive multiple crashed tabs back to the pages - * that they were on when they crashed. - */ -add_task(function test_revive_all_tabs_from_session_store() { - let newTab = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - let browser = newTab.linkedBrowser; - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - - // In order to see a second about:tabcrashed page, we'll need - // a second window, since only selected tabs will show - // about:tabcrashed. - let win2 = yield BrowserTestUtils.openNewBrowserWindow(); - let newTab2 = win2.gBrowser.addTab(PAGE_1); - win2.gBrowser.selectedTab = newTab2; - let browser2 = newTab2.linkedBrowser; - ok(browser2.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser2); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_2); - yield promiseBrowserLoaded(browser); - - yield TabStateFlusher.flush(browser); - yield TabStateFlusher.flush(browser2); - - // Crash the tab - yield BrowserTestUtils.crashBrowser(browser); - // Both tabs should now be crashed. - is(newTab.getAttribute("crashed"), "true", "First tab should be crashed"); - is(newTab2.getAttribute("crashed"), "true", "Second window tab should be crashed"); - - // Use SessionStore to revive all the tabs - clickButton(browser, "restoreAll"); - yield promiseTabRestored(newTab); - ok(!newTab.hasAttribute("crashed"), "Tab shouldn't be marked as crashed anymore."); - ok(!newTab.hasAttribute("pending"), "Tab shouldn't be pending."); - ok(!newTab2.hasAttribute("crashed"), "Second tab shouldn't be marked as crashed anymore."); - ok(!newTab2.hasAttribute("pending"), "Second tab shouldn't be pending."); - - // We can't just check browser.currentURI.spec, because from - // the outside, a crashed tab has the same URI as the page - // it crashed on (much like an about:neterror page). Instead, - // we have to use the documentURI on the content. - yield promiseContentDocumentURIEquals(browser, PAGE_2); - yield promiseContentDocumentURIEquals(browser2, PAGE_1); - - // We should also have two entries in the browser history. - yield promiseHistoryLength(browser, 2); - - yield BrowserTestUtils.closeWindow(win2); - gBrowser.removeTab(newTab); -}); - -/** - * Checks that about:tabcrashed can close the current tab - */ -add_task(function test_close_tab_after_crash() { - let newTab = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - let browser = newTab.linkedBrowser; - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - - yield TabStateFlusher.flush(browser); - - // Crash the tab - yield BrowserTestUtils.crashBrowser(browser); - - let promise = promiseEvent(gBrowser.tabContainer, "TabClose"); - - // Click the close tab button - clickButton(browser, "closeTab"); - yield promise; - - is(gBrowser.tabs.length, 1, "Should have closed the tab"); -}); - - -/** - * Checks that "restore all" button is only shown if more than one tab - * is showing about:tabcrashed - */ -add_task(function* test_hide_restore_all_button() { - let newTab = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - let browser = newTab.linkedBrowser; - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - - yield TabStateFlusher.flush(browser); - - // Crash the tab - yield BrowserTestUtils.crashBrowser(browser); - - let doc = browser.contentDocument; - let restoreAllButton = doc.getElementById("restoreAll"); - let restoreOneButton = doc.getElementById("restoreTab"); - - let restoreAllStyles = window.getComputedStyle(restoreAllButton); - is(restoreAllStyles.display, "none", "Restore All button should be hidden"); - ok(restoreOneButton.classList.contains("primary"), "Restore Tab button should have the primary class"); - - let newTab2 = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - - browser.loadURI(PAGE_2); - yield promiseBrowserLoaded(browser); - - // Load up a second window so we can get another tab to show - // about:tabcrashed - let win2 = yield BrowserTestUtils.openNewBrowserWindow(); - let newTab3 = win2.gBrowser.addTab(PAGE_2); - win2.gBrowser.selectedTab = newTab3; - let otherWinBrowser = newTab3.linkedBrowser; - yield promiseBrowserLoaded(otherWinBrowser); - // We'll need to make sure the second tab's browser has finished - // sending its AboutTabCrashedReady event before we know for - // sure whether or not we're showing the right Restore buttons. - let otherBrowserReady = promiseTabCrashedReady(otherWinBrowser); - - // Crash the first tab. - yield BrowserTestUtils.crashBrowser(browser); - yield otherBrowserReady; - - doc = browser.contentDocument; - restoreAllButton = doc.getElementById("restoreAll"); - restoreOneButton = doc.getElementById("restoreTab"); - - restoreAllStyles = window.getComputedStyle(restoreAllButton); - isnot(restoreAllStyles.display, "none", "Restore All button should not be hidden"); - ok(!(restoreOneButton.classList.contains("primary")), "Restore Tab button should not have the primary class"); - - yield BrowserTestUtils.closeWindow(win2); - gBrowser.removeTab(newTab); - gBrowser.removeTab(newTab2); -}); - -add_task(function* test_aboutcrashedtabzoom() { - let newTab = gBrowser.addTab(); - gBrowser.selectedTab = newTab; - let browser = newTab.linkedBrowser; - ok(browser.isRemoteBrowser, "Should be a remote browser"); - yield promiseBrowserLoaded(browser); - - browser.loadURI(PAGE_1); - yield promiseBrowserLoaded(browser); - - FullZoom.enlarge(); - let zoomLevel = ZoomManager.getZoomForBrowser(browser); - ok(zoomLevel !== 1, "should have enlarged"); - - yield TabStateFlusher.flush(browser); - - // Crash the tab - yield BrowserTestUtils.crashBrowser(browser); - - ok(ZoomManager.getZoomForBrowser(browser) === 1, "zoom should have reset on crash"); - - clickButton(browser, "restoreTab"); - yield promiseTabRestored(newTab); - - ok(ZoomManager.getZoomForBrowser(browser) === zoomLevel, "zoom should have gone back to enlarged"); - FullZoom.reset(); - - gBrowser.removeTab(newTab); -}); |