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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /docshell/test/browser/browser_onbeforeunload_navigation.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'docshell/test/browser/browser_onbeforeunload_navigation.js')
-rw-r--r-- | docshell/test/browser/browser_onbeforeunload_navigation.js | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_onbeforeunload_navigation.js b/docshell/test/browser/browser_onbeforeunload_navigation.js new file mode 100644 index 000000000..d2feb69d4 --- /dev/null +++ b/docshell/test/browser/browser_onbeforeunload_navigation.js @@ -0,0 +1,176 @@ +var contentWindow; +var originalLocation; +var currentTest = -1; +var stayingOnPage = true; + +var TEST_PAGE = "http://mochi.test:8888/browser/docshell/test/browser/file_bug1046022.html"; +var TARGETED_PAGE = "data:text/html," + encodeURIComponent("<body>Shouldn't be seeing this</body>"); + +SpecialPowers.pushPrefEnv({"set": [["dom.require_user_interaction_for_beforeunload", false]]}); + +var loadExpected = TEST_PAGE; +var testTab; +var testsLength; + +var loadStarted = false; +var tabStateListener = { + onStateChange: function(webprogress, request, stateFlags, status) { + let startDocumentFlags = Ci.nsIWebProgressListener.STATE_START | + Ci.nsIWebProgressListener.STATE_IS_DOCUMENT; + if ((stateFlags & startDocumentFlags) == startDocumentFlags) { + loadStarted = true; + } + }, + onStatusChange: () => {}, + onLocationChange: () => {}, + onSecurityChange: () => {}, + onProgressChange: () => {}, + QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebProgressListener]) +}; + +function onTabLoaded(event) { + info("A document loaded in a tab!"); + let loadedPage = event.target.location.href; + if (loadedPage == "about:blank" || + event.originalTarget != testTab.linkedBrowser.contentDocument) { + return; + } + + if (!loadExpected) { + ok(false, "Expected no page loads, but loaded " + loadedPage + " instead!"); + return; + } + + if (!testsLength) { + testsLength = testTab.linkedBrowser.contentWindow.wrappedJSObject.testFns.length; + } + + is(loadedPage, loadExpected, "Loaded the expected page"); + if (contentWindow) { + is(contentWindow.document, event.target, "Same doc"); + } + if (onAfterPageLoad) { + onAfterPageLoad(); + } +} + +function onAfterTargetedPageLoad() { + ok(!stayingOnPage, "We should only fire if we're expecting to let the onbeforeunload dialog proceed to the new location"); + is(testTab.linkedBrowser.currentURI.spec, TARGETED_PAGE, "Should have loaded the expected new page"); + + runNextTest(); +} + +function onTabModalDialogLoaded(node) { + let content = testTab.linkedBrowser.contentWindow; + ok(!loadStarted, "No load should be started."); + info(content.location.href); + is(content, contentWindow, "Window should be the same still."); + is(content.location.href, originalLocation, "Page should not have changed."); + is(content.mySuperSpecialMark, 42, "Page should not have refreshed."); + + ok(!content.dialogWasInvoked, "Dialog should only be invoked once per test."); + content.dialogWasInvoked = true; + + + // Now listen for the dialog going away again... + let observer = new MutationObserver(function(muts) { + if (!node.parentNode) { + info("Dialog is gone"); + observer.disconnect(); + observer = null; + // If we're staying on the page, run the next test from here + if (stayingOnPage) { + // Evil, but necessary: without this delay, we manage to still break our + // own onbeforeunload code, because we'll basically cause a new load to be + // started while processing the destruction of the dialog for the old one. + executeSoon(runNextTest); + } + // if we accepted a page load in the dialog, the next test will get started + // by the load handler for that page loading + } + }); + observer.observe(node.parentNode, {childList: true}); + + // If we're going to let the page load, set us up to listen for that happening: + if (!stayingOnPage) { + loadExpected = TARGETED_PAGE; + onAfterPageLoad = onAfterTargetedPageLoad; + } + + let button = stayingOnPage ? node.ui.button1 : node.ui.button0; + // ... and then actually make the dialog go away + info("Clicking button: " + button.label); + EventUtils.synthesizeMouseAtCenter(button, {}); +} + +// Listen for the dialog being created +Services.obs.addObserver(onTabModalDialogLoaded, "tabmodal-dialog-loaded", false); + +function runNextTest() { + currentTest++; + if (currentTest >= testsLength) { + if (!stayingOnPage) { + finish(); + return; + } + // Run the same tests again, but this time let the navigation happen: + stayingOnPage = false; + // Remove onbeforeunload handler, or this load will trigger the dialog... + contentWindow.onbeforeunload = null; + currentTest = 0; + } + + + if (!stayingOnPage) { + // Right now we're on the data: page. Null contentWindow out to + // avoid CPOW errors when contentWindow is no longer the correct + // outer window proxy object. + contentWindow = null; + + onAfterPageLoad = runCurrentTest; + loadExpected = TEST_PAGE; + testTab.linkedBrowser.loadURI(TEST_PAGE); + } else { + runCurrentTest(); + } +} + +function runCurrentTest() { + // Reset things so we're sure the previous tests failings don't influence this one: + contentWindow = testTab.linkedBrowser.contentWindow; + contentWindow.mySuperSpecialMark = 42; + contentWindow.dialogWasInvoked = false; + originalLocation = contentWindow.location.href; + // And run this test: + info("Running test with onbeforeunload " + contentWindow.wrappedJSObject.testFns[currentTest].toSource()); + contentWindow.onbeforeunload = contentWindow.wrappedJSObject.testFns[currentTest]; + loadStarted = false; + testTab.linkedBrowser.loadURI(TARGETED_PAGE); +} + +var onAfterPageLoad = runNextTest; + +function test() { + waitForExplicitFinish(); + gBrowser.addProgressListener(tabStateListener); + + testTab = gBrowser.selectedTab = gBrowser.addTab(); + testTab.linkedBrowser.addEventListener("load", onTabLoaded, true); + testTab.linkedBrowser.loadURI(TEST_PAGE); +} + +registerCleanupFunction(function() { + // Remove the handler, or closing this tab will prove tricky: + if (contentWindow) { + try { + contentWindow.onbeforeunload = null; + } catch (ex) {} + } + contentWindow = null; + testTab.linkedBrowser.removeEventListener("load", onTabLoaded, true); + Services.obs.removeObserver(onTabModalDialogLoaded, "tabmodal-dialog-loaded"); + gBrowser.removeProgressListener(tabStateListener); + gBrowser.removeTab(testTab); +}); + |