The Tor Browser / file comparison
comparison: docshell/test/browser/browser_bug422543.js
docshell/test/browser/browser_bug422543.js
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| -1:000000000000 | 0:9b839b9d9970 |
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 5 | |
| 6 function SHistoryListener() { | |
| 7 } | |
| 8 | |
| 9 SHistoryListener.prototype = { | |
| 10 retval: true, | |
| 11 last: "initial", | |
| 12 | |
| 13 OnHistoryNewEntry: function (aNewURI) { | |
| 14 this.last = "newentry"; | |
| 15 }, | |
| 16 | |
| 17 OnHistoryGoBack: function (aBackURI) { | |
| 18 this.last = "goback"; | |
| 19 return this.retval; | |
| 20 }, | |
| 21 | |
| 22 OnHistoryGoForward: function (aForwardURI) { | |
| 23 this.last = "goforward"; | |
| 24 return this.retval; | |
| 25 }, | |
| 26 | |
| 27 OnHistoryGotoIndex: function (aIndex, aGotoURI) { | |
| 28 this.last = "gotoindex"; | |
| 29 return this.retval; | |
| 30 }, | |
| 31 | |
| 32 OnHistoryPurge: function (aNumEntries) { | |
| 33 this.last = "purge"; | |
| 34 return this.retval; | |
| 35 }, | |
| 36 | |
| 37 OnHistoryReload: function (aReloadURI, aReloadFlags) { | |
| 38 this.last = "reload"; | |
| 39 return this.retval; | |
| 40 }, | |
| 41 | |
| 42 OnHistoryReplaceEntry: function (aIndex) {}, | |
| 43 | |
| 44 QueryInterface: XPCOMUtils.generateQI([Ci.nsISHistoryListener, | |
| 45 Ci.nsISupportsWeakReference]) | |
| 46 }; | |
| 47 | |
| 48 let gFirstListener = new SHistoryListener(); | |
| 49 let gSecondListener = new SHistoryListener(); | |
| 50 | |
| 51 function test() { | |
| 52 TestRunner.run(); | |
| 53 } | |
| 54 | |
| 55 function runTests() { | |
| 56 yield setup(); | |
| 57 let browser = gBrowser.selectedBrowser; | |
| 58 checkListeners("initial", "listeners initialized"); | |
| 59 | |
| 60 // Check if all history listeners are always notified. | |
| 61 info("# part 1"); | |
| 62 browser.loadURI("http://www.example.com/"); | |
| 63 yield whenPageShown(browser); | |
| 64 checkListeners("newentry", "shistory has a new entry"); | |
| 65 ok(browser.canGoBack, "we can go back"); | |
| 66 | |
| 67 browser.goBack(); | |
| 68 yield whenPageShown(browser); | |
| 69 checkListeners("goback", "back to the first shentry"); | |
| 70 ok(browser.canGoForward, "we can go forward"); | |
| 71 | |
| 72 browser.goForward(); | |
| 73 yield whenPageShown(browser); | |
| 74 checkListeners("goforward", "forward to the second shentry"); | |
| 75 | |
| 76 browser.reload(); | |
| 77 yield whenPageShown(browser); | |
| 78 checkListeners("reload", "current shentry reloaded"); | |
| 79 | |
| 80 browser.gotoIndex(0); | |
| 81 yield whenPageShown(browser); | |
| 82 checkListeners("gotoindex", "back to the first index"); | |
| 83 | |
| 84 // Check nsISHistoryInternal.notifyOnHistoryReload | |
| 85 info("# part 2"); | |
| 86 ok(notifyReload(), "reloading has not been canceled"); | |
| 87 checkListeners("reload", "saw the reload notification"); | |
| 88 | |
| 89 // Let the first listener cancel the reload action. | |
| 90 info("# part 3"); | |
| 91 resetListeners(); | |
| 92 gFirstListener.retval = false; | |
| 93 ok(!notifyReload(), "reloading has been canceled"); | |
| 94 checkListeners("reload", "saw the reload notification"); | |
| 95 | |
| 96 // Let both listeners cancel the reload action. | |
| 97 info("# part 4"); | |
| 98 resetListeners(); | |
| 99 gSecondListener.retval = false; | |
| 100 ok(!notifyReload(), "reloading has been canceled"); | |
| 101 checkListeners("reload", "saw the reload notification"); | |
| 102 | |
| 103 // Let the second listener cancel the reload action. | |
| 104 info("# part 5"); | |
| 105 resetListeners(); | |
| 106 gFirstListener.retval = true; | |
| 107 ok(!notifyReload(), "reloading has been canceled"); | |
| 108 checkListeners("reload", "saw the reload notification"); | |
| 109 } | |
| 110 | |
| 111 function checkListeners(aLast, aMessage) { | |
| 112 is(gFirstListener.last, aLast, aMessage); | |
| 113 is(gSecondListener.last, aLast, aMessage); | |
| 114 } | |
| 115 | |
| 116 function resetListeners() { | |
| 117 gFirstListener.last = gSecondListener.last = "initial"; | |
| 118 } | |
| 119 | |
| 120 function notifyReload() { | |
| 121 let browser = gBrowser.selectedBrowser; | |
| 122 let shistory = browser.docShell.sessionHistory; | |
| 123 shistory.QueryInterface(Ci.nsISHistoryInternal); | |
| 124 return shistory.notifyOnHistoryReload(browser.currentURI, 0); | |
| 125 } | |
| 126 | |
| 127 function setup(aCallback) { | |
| 128 let tab = gBrowser.selectedTab = gBrowser.addTab("about:mozilla"); | |
| 129 let browser = tab.linkedBrowser; | |
| 130 registerCleanupFunction(function () gBrowser.removeTab(tab)); | |
| 131 | |
| 132 whenPageShown(browser, function () { | |
| 133 gFirstListener = new SHistoryListener(); | |
| 134 gSecondListener = new SHistoryListener(); | |
| 135 | |
| 136 let shistory = browser.docShell.sessionHistory; | |
| 137 shistory.addSHistoryListener(gFirstListener); | |
| 138 shistory.addSHistoryListener(gSecondListener); | |
| 139 | |
| 140 registerCleanupFunction(function () { | |
| 141 shistory.removeSHistoryListener(gFirstListener); | |
| 142 shistory.removeSHistoryListener(gSecondListener); | |
| 143 }); | |
| 144 | |
| 145 (aCallback || TestRunner.next)(); | |
| 146 }); | |
| 147 } | |
| 148 | |
| 149 function whenPageShown(aBrowser, aCallback) { | |
| 150 aBrowser.addEventListener("pageshow", function onLoad() { | |
| 151 aBrowser.removeEventListener("pageshow", onLoad, true); | |
| 152 executeSoon(aCallback || TestRunner.next); | |
| 153 }, true); | |
| 154 } | |
| 155 | |
| 156 let TestRunner = { | |
| 157 run: function () { | |
| 158 waitForExplicitFinish(); | |
| 159 this._iter = runTests(); | |
| 160 this.next(); | |
| 161 }, | |
| 162 | |
| 163 next: function () { | |
| 164 try { | |
| 165 TestRunner._iter.next(); | |
| 166 } catch (e if e instanceof StopIteration) { | |
| 167 TestRunner.finish(); | |
| 168 } | |
| 169 }, | |
| 170 | |
| 171 finish: function () { | |
| 172 finish(); | |
| 173 } | |
| 174 }; |
