The Tor Browser: browser/components/tabview/test/browser_tabview_bug595601.js@6474c204b198 (annotated)

browser/components/tabview/test/browser_tabview_bug595601.js@6474c204b198 (annotated)

browser/components/tabview/test/browser_tabview_bug595601.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
 const TAB_STATE_NEEDS_RESTORE = 1;
 const TAB_STATE_RESTORING = 2;
 let stateBackup = ss.getBrowserState();
 let state = {windows:[{tabs:[
   // first group
   {entries:[{url:"http://example.com#1"}],extData:{"tabview-tab":"{\"bounds\":{\"left\":20,\"top\":20,\"width\":20,\"height\":20},\"url\":\"http://example.com#1\",\"groupID\":2}"}},
   {entries:[{url:"http://example.com#2"}],extData:{"tabview-tab":"{\"bounds\":{\"left\":20,\"top\":20,\"width\":20,\"height\":20},\"url\":\"http://example.com#2\",\"groupID\":2}"}},
   {entries:[{url:"http://example.com#3"}],extData:{"tabview-tab":"{\"bounds\":{\"left\":20,\"top\":20,\"width\":20,\"height\":20},\"url\":\"http://example.com#3\",\"groupID\":2}"}},
   {entries:[{url:"http://example.com#4"}],extData:{"tabview-tab":"{\"bounds\":{\"left\":20,\"top\":20,\"width\":20,\"height\":20},\"url\":\"http://example.com#4\",\"groupID\":2}"}},
   // second group
   {entries:[{url:"http://example.com#5"}],hidden:true,extData:{"tabview-tab":"{\"bounds\":{\"left\":20,\"top\":20,\"width\":20,\"height\":20},\"url\":\"http://example.com#5\",\"groupID\":1}"}},
   {entries:[{url:"http://example.com#6"}],hidden:true,extData:{"tabview-tab":"{\"bounds\":{\"left\":20,\"top\":20,\"width\":20,\"height\":20},\"url\":\"http://example.com#6\",\"groupID\":1}"}},
   {entries:[{url:"http://example.com#7"}],hidden:true,extData:{"tabview-tab":"{\"bounds\":{\"left\":20,\"top\":20,\"width\":20,\"height\":20},\"url\":\"http://example.com#7\",\"groupID\":1}"}},
   {entries:[{url:"http://example.com#8"}],hidden:true,extData:{"tabview-tab":"{\"bounds\":{\"left\":20,\"top\":20,\"width\":20,\"height\":20},\"url\":\"http://example.com#8\",\"groupID\":1}"}}
 ],selected:4,extData:{
   "tabview-groups":"{\"nextID\":8,\"activeGroupId\":1}","tabview-group":"{\"1\":{\"bounds\":{\"left\":15,\"top\":10,\"width\":415,\"height\":367},\"userSize\":{\"x\":415,\"y\":367},\"title\":\"\",\"id\":1},\"2\":{\"bounds\":{\"left\":286,\"top\":488,\"width\":418,\"height\":313},\"title\":\"\",\"id\":2}}",
   "tabview-ui":"{\"pageBounds\":{\"left\":0,\"top\":0,\"width\":940,\"height\":1075}}"
 }}]};
 function test() {
   waitForExplicitFinish();
   Services.prefs.setBoolPref("browser.sessionstore.restore_hidden_tabs", false);
   TabsProgressListener.init();
   registerCleanupFunction(function () {
     TabsProgressListener.uninit();
     Services.prefs.clearUserPref("browser.sessionstore.restore_hidden_tabs");
     gBrowser.selectedTab = gBrowser.tabs[0];
     ss.setBrowserState(stateBackup);
   });
   TabView._initFrame(function () {
     executeSoon(testRestoreWithHiddenTabs);
   });
 }
 function testRestoreWithHiddenTabs() {
   TabsProgressListener.setCallback(function (needsRestore, isRestoring) {
     if (needsRestore <= 4) {
       TabsProgressListener.unsetCallback();
       is(needsRestore, 4, "4/8 tabs restored");
     }
   });
   waitForBrowserState(state, 4, function () {
     is(gBrowser.tabs.length, 8, "there are now eight tabs");
     is(gBrowser.visibleTabs.length, 4, "four visible tabs");
     let cw = TabView.getContentWindow();
     is(cw.GroupItems.groupItems.length, 2, "there are now two groupItems");
     testSwitchToInactiveGroup();
   });
 }
 function testSwitchToInactiveGroup() {
   let firstProgress = true;
   TabsProgressListener.setCallback(function (needsRestore, isRestoring) {
     if (firstProgress) {
       firstProgress = false;
       is(isRestoring, 3, "restoring 3 tabs concurrently");
     } else {
       ok(isRestoring < 4, "restoring max. 3 tabs concurrently");
     }
     if (needsRestore)
       return;
     TabsProgressListener.unsetCallback();
     is(gBrowser.visibleTabs.length, 4, "four visible tabs");
     waitForFocus(finish);
   });
   gBrowser.selectedTab = gBrowser.tabs[4];
 }
 function waitForBrowserState(state, numTabs, callback) {
   let tabContainer = gBrowser.tabContainer;
   tabContainer.addEventListener("SSTabRestored", function onRestored() {
     if (--numTabs <= 0) {
       tabContainer.removeEventListener("SSTabRestored", onRestored, true);
       executeSoon(callback);
     }
   }, true);
   ss.setBrowserState(JSON.stringify(state));
 }
 function countTabs() {
   let needsRestore = 0, isRestoring = 0;
   let windowsEnum = Services.wm.getEnumerator("navigator:browser");
   while (windowsEnum.hasMoreElements()) {
     let window = windowsEnum.getNext();
     if (window.closed)
       continue;
     for (let i = 0; i < window.gBrowser.tabs.length; i++) {
       let browser = window.gBrowser.tabs[i].linkedBrowser;
       if (browser.__SS_restoreState == TAB_STATE_RESTORING)
         isRestoring++;
       else if (browser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE)
         needsRestore++;
     }
   }
   return [needsRestore, isRestoring];
 }
 let TabsProgressListener = {
   init: function () {
     gBrowser.addTabsProgressListener(this);
   },
   uninit: function () {
     this.unsetCallback();
     gBrowser.removeTabsProgressListener(this);
  },
   setCallback: function (callback) {
     this.callback = callback;
   },
   unsetCallback: function () {
     delete this.callback;
   },
   onStateChange: function (aBrowser, aWebProgress, aRequest, aStateFlags, aStatus) {
     let isNetwork = aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK;
     let isWindow = aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW;
     if (!(this.callback && isNetwork && isWindow))
       return;
     let self = this;
     let finalize = function () {
       if (wasRestoring)
         delete aBrowser.__wasRestoring;
       self.callback.apply(null, countTabs());
     };
     let isRestoring = aBrowser.__SS_restoreState == TAB_STATE_RESTORING;
     let wasRestoring = !aBrowser.__SS_restoreState && aBrowser.__wasRestoring;
     let hasStopped = aStateFlags & Ci.nsIWebProgressListener.STATE_STOP;
     if (isRestoring && !hasStopped)
       aBrowser.__wasRestoring = true;
     if (hasStopped && (isRestoring || wasRestoring))
       finalize();
   }
 }