The Tor Browser: browser/devtools/debugger/test/browser_dbg_variables-view-reexpand-02.js@b8a032363ba2 (annotated)

browser/devtools/debugger/test/browser_dbg_variables-view-reexpand-02.js@b8a032363ba2 (annotated)

browser/devtools/debugger/test/browser_dbg_variables-view-reexpand-02.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 /**
  * Make sure that the variables view correctly re-expands nodes after pauses,
  * with the caveat that there are no ignored items in the hierarchy.
  */
 const TAB_URL = EXAMPLE_URL + "doc_with-frame.html";
 let gTab, gDebuggee, gPanel, gDebugger;
 let gBreakpoints, gSources, gVariables;
 function test() {
   // Debug test slaves are a bit slow at this test.
   requestLongerTimeout(4);
   initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {
     gTab = aTab;
     gDebuggee = aDebuggee;
     gPanel = aPanel;
     gDebugger = gPanel.panelWin;
     gBreakpoints = gDebugger.DebuggerController.Breakpoints;
     gSources = gDebugger.DebuggerView.Sources;
     gVariables = gDebugger.DebuggerView.Variables;
     // Always expand all items between pauses.
     gVariables.commitHierarchyIgnoredItems = Object.create(null);
     waitForSourceShown(gPanel, ".html")
       .then(addBreakpoint)
       .then(() => ensureThreadClientState(gPanel, "resumed"))
       .then(pauseDebuggee)
       .then(prepareVariablesAndProperties)
       .then(stepInDebuggee)
       .then(testVariablesExpand)
       .then(() => resumeDebuggerThenCloseAndFinish(gPanel))
       .then(null, aError => {
         ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
       });
   });
 }
 function addBreakpoint() {
   return gBreakpoints.addBreakpoint({ url: gSources.selectedValue, line: 21 });
 }
 function pauseDebuggee() {
   // Spin the event loop before causing the debuggee to pause, to allow
   // this function to return first.
   executeSoon(() => {
     EventUtils.sendMouseEvent({ type: "click" },
       gDebuggee.document.querySelector("button"),
       gDebuggee);
   });
   // The first 'with' scope should be expanded by default, but the
   // variables haven't been fetched yet. This is how 'with' scopes work.
   return promise.all([
     waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_SCOPES),
     waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_VARIABLES)
   ]);
 }
 function stepInDebuggee() {
   // Spin the event loop before causing the debuggee to pause, to allow
   // this function to return first.
   executeSoon(() => {
     EventUtils.sendMouseEvent({ type: "mousedown" },
       gDebugger.document.querySelector("#step-in"),
       gDebugger);
   });
   return promise.all([
     waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_SCOPES, 1),
     waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_VARIABLES, 3),
     waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_PROPERTIES, 4),
   ]);
 }
 function testVariablesExpand() {
   let localScope = gVariables.getScopeAtIndex(0);
   let withScope = gVariables.getScopeAtIndex(1);
   let functionScope = gVariables.getScopeAtIndex(2);
   let globalScope = gVariables.getScopeAtIndex(3);
   let thisVar = localScope.get("this");
   let windowVar = thisVar.get("window");
   let documentVar = windowVar.get("document");
   let locationVar = documentVar.get("location");
   is(localScope.target.querySelector(".arrow").hasAttribute("open"), true,
     "The localScope arrow should still be expanded.");
   is(withScope.target.querySelector(".arrow").hasAttribute("open"), true,
     "The withScope arrow should still be expanded.");
   is(functionScope.target.querySelector(".arrow").hasAttribute("open"), true,
     "The functionScope arrow should still be expanded.");
   is(globalScope.target.querySelector(".arrow").hasAttribute("open"), true,
     "The globalScope arrow should still be expanded.");
   is(thisVar.target.querySelector(".arrow").hasAttribute("open"), true,
     "The thisVar arrow should still be expanded.");
   is(windowVar.target.querySelector(".arrow").hasAttribute("open"), true,
     "The windowVar arrow should still be expanded.");
   is(documentVar.target.querySelector(".arrow").hasAttribute("open"), true,
     "The documentVar arrow should still be expanded.");
   is(locationVar.target.querySelector(".arrow").hasAttribute("open"), true,
     "The locationVar arrow should still be expanded.");
   is(localScope.target.querySelector(".variables-view-element-details").hasAttribute("open"), true,
     "The localScope enumerables should still be expanded.");
   is(withScope.target.querySelector(".variables-view-element-details").hasAttribute("open"), true,
     "The withScope enumerables should still be expanded.");
   is(functionScope.target.querySelector(".variables-view-element-details").hasAttribute("open"), true,
     "The functionScope enumerables should still be expanded.");
   is(globalScope.target.querySelector(".variables-view-element-details").hasAttribute("open"), true,
     "The globalScope enumerables should still be expanded.");
   is(thisVar.target.querySelector(".variables-view-element-details").hasAttribute("open"), true,
     "The thisVar enumerables should still be expanded.");
   is(windowVar.target.querySelector(".variables-view-element-details").hasAttribute("open"), true,
     "The windowVar enumerables should still be expanded.");
   is(documentVar.target.querySelector(".variables-view-element-details").hasAttribute("open"), true,
     "The documentVar enumerables should still be expanded.");
   is(locationVar.target.querySelector(".variables-view-element-details").hasAttribute("open"), true,
     "The locationVar enumerables should still be expanded.");
   is(localScope.expanded, true,
     "The localScope expanded getter should return true.");
   is(withScope.expanded, true,
     "The withScope expanded getter should return true.");
   is(functionScope.expanded, true,
     "The functionScope expanded getter should return true.");
   is(globalScope.expanded, true,
     "The globalScope expanded getter should return true.");
   is(thisVar.expanded, true,
     "The thisVar expanded getter should return true.");
   is(windowVar.expanded, true,
     "The windowVar expanded getter should return true.");
   is(documentVar.expanded, true,
     "The documentVar expanded getter should return true.");
   is(locationVar.expanded, true,
     "The locationVar expanded getter should return true.");
 }
 function prepareVariablesAndProperties() {
   let deferred = promise.defer();
   let localScope = gVariables.getScopeAtIndex(0);
   let withScope = gVariables.getScopeAtIndex(1);
   let functionScope = gVariables.getScopeAtIndex(2);
   let globalScope = gVariables.getScopeAtIndex(3);
   is(localScope.expanded, true,
     "The localScope should be expanded.");
   is(withScope.expanded, false,
     "The withScope should not be expanded yet.");
   is(functionScope.expanded, false,
     "The functionScope should not be expanded yet.");
   is(globalScope.expanded, false,
     "The globalScope should not be expanded yet.");
   // Wait for only two events to be triggered, because the Function scope is
   // an environment to which scope arguments and variables are already attached.
   waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_VARIABLES, 2).then(() => {
     is(localScope.expanded, true,
       "The localScope should now be expanded.");
     is(withScope.expanded, true,
       "The withScope should now be expanded.");
     is(functionScope.expanded, true,
       "The functionScope should now be expanded.");
     is(globalScope.expanded, true,
       "The globalScope should now be expanded.");
     let thisVar = localScope.get("this");
     waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_PROPERTIES, 1).then(() => {
       let windowVar = thisVar.get("window");
       waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_PROPERTIES, 1).then(() => {
         let documentVar = windowVar.get("document");
         waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_PROPERTIES, 1).then(() => {
           let locationVar = documentVar.get("location");
           waitForDebuggerEvents(gPanel, gDebugger.EVENTS.FETCHED_PROPERTIES, 1).then(() => {
             is(thisVar.expanded, true,
               "The local scope 'this' should be expanded.");
             is(windowVar.expanded, true,
               "The local scope 'this.window' should be expanded.");
             is(documentVar.expanded, true,
               "The local scope 'this.window.document' should be expanded.");
             is(locationVar.expanded, true,
               "The local scope 'this.window.document.location' should be expanded.");
             deferred.resolve();
           });
           locationVar.expand();
         });
         documentVar.expand();
       });
       windowVar.expand();
     });
     thisVar.expand();
   });
   withScope.expand();
   functionScope.expand();
   globalScope.expand();
   return deferred.promise;
 }
 registerCleanupFunction(function() {
   gTab = null;
   gDebuggee = null;
   gPanel = null;
   gDebugger = null;
   gBreakpoints = null;
   gSources = null;
   gVariables = null;
 });