merge m-c to fx-team

browser/devtools/debugger/test/Makefile.in

@@ -57,6 +57,7 @@ MOCHITEST_BROWSER_TESTS = \
 	browser_dbg_pause-exceptions.js \
 	browser_dbg_multiple-windows.js \
 	browser_dbg_menustatus.js \
+	browser_dbg_bfcache.js \
 	head.js \
 	$(NULL)
 

browser/devtools/debugger/test/browser_dbg_bfcache.js

@@ -0,0 +1,118 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Make sure that the debugger is updated with the correct scripts when moving
+ * back and forward in the tab.
+ */
+
+const TAB_URL = EXAMPLE_URL + "browser_dbg_script-switching.html";
+var gPane = null;
+var gTab = null;
+var gDebuggee = null;
+var gDebugger = null;
+var gScripts = null;
+
+function test()
+{
+  debug_tab_pane(TAB_URL, function(aTab, aDebuggee, aPane) {
+    gTab = aTab;
+    gDebuggee = aDebuggee;
+    gPane = aPane;
+    gDebugger = gPane.contentWindow;
+
+    testInitialLoad();
+  });
+}
+
+function testInitialLoad() {
+  gDebugger.DebuggerController.activeThread.addOneTimeListener("framesadded", function() {
+    executeSoon(function() {
+      validateFirstPage();
+      testLocationChange();
+    });
+  });
+
+  gDebuggee.firstCall();
+}
+
+function testLocationChange()
+{
+  gDebugger.DebuggerController.activeThread.resume(function() {
+    gDebugger.DebuggerController.client.addOneTimeListener("tabAttached", function(aEvent, aPacket) {
+      ok(true, "Successfully reattached to the tab again.");
+      gDebugger.DebuggerController.client.addOneTimeListener("resumed", function(aEvent, aPacket) {
+        executeSoon(function() {
+          validateSecondPage();
+          testBack();
+        });
+      });
+    });
+    content.location = STACK_URL;
+  });
+}
+
+function testBack()
+{
+  gDebugger.DebuggerController.client.addOneTimeListener("tabAttached", function(aEvent, aPacket) {
+    ok(true, "Successfully reattached to the tab after going back.");
+    gDebugger.DebuggerController.client.addOneTimeListener("resumed", function(aEvent, aPacket) {
+      executeSoon(function() {
+        validateFirstPage();
+        testForward();
+      });
+    });
+  });
+
+  info("Going back.");
+  content.history.back();
+}
+
+function testForward()
+{
+  gDebugger.DebuggerController.client.addOneTimeListener("tabAttached", function(aEvent, aPacket) {
+    ok(true, "Successfully reattached to the tab after going forward.");
+    gDebugger.DebuggerController.client.addOneTimeListener("resumed", function(aEvent, aPacket) {
+      executeSoon(function() {
+        validateSecondPage();
+        closeDebuggerAndFinish();
+      });
+    });
+  });
+
+  info("Going forward.");
+  content.history.forward();
+}
+
+function validateFirstPage() {
+  gScripts = gDebugger.DebuggerView.Scripts._scripts;
+
+  is(gScripts.itemCount, 2, "Found the expected number of scripts.");
+
+  let label1 = "test-script-switching-01.js";
+  let label2 = "test-script-switching-02.js";
+
+  ok(gDebugger.DebuggerView.Scripts.containsLabel(label1),
+     "Found the first script label.");
+  ok(gDebugger.DebuggerView.Scripts.containsLabel(label2),
+     "Found the second script label.");
+}
+
+function validateSecondPage() {
+  gScripts = gDebugger.DebuggerView.Scripts._scripts;
+
+  is(gScripts.itemCount, 1, "Found the expected number of scripts.");
+
+  ok(gDebugger.DebuggerView.Scripts.containsLabel("browser_dbg_stack.html"),
+     "Found the single script label.");
+}
+
+registerCleanupFunction(function() {
+  removeTab(gTab);
+  gPane = null;
+  gTab = null;
+  gDebuggee = null;
+  gDebugger = null;
+  gScripts = null;
+});

toolkit/devtools/debugger/server/dbg-browser-actors.js

@@ -287,6 +287,7 @@ BrowserTabActor.prototype = {
 
     // Watch for globals being created in this tab.
     this.browser.addEventListener("DOMWindowCreated", this._onWindowCreated, true);
+    this.browser.addEventListener("pageshow", this._onWindowCreated, true);
 
     this._attached = true;
   },
@@ -339,6 +340,7 @@ BrowserTabActor.prototype = {
     }
 
     this.browser.removeEventListener("DOMWindowCreated", this._onWindowCreated, true);
+    this.browser.removeEventListener("pageshow", this._onWindowCreated, true);
 
     this._popContext();
 
@@ -407,6 +409,11 @@ BrowserTabActor.prototype = {
    */
   onWindowCreated: function BTA_onWindowCreated(evt) {
     if (evt.target === this.browser.contentDocument) {
+      // pageshow events for non-persisted pages have already been handled by a
+      // prior DOMWindowCreated event.
+      if (evt.type == "pageshow" && !evt.persisted) {
+        return;
+      }
       if (this._attached) {
         this.conn.send({ from: this.actorID, type: "tabNavigated",
                          url: this.browser.contentDocument.URL });