DevTools: Implement debugger pause-resume through an action

Source/devtools/front_end/sources/SourcesPanel.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 653 matching lines @@
         var platformSpecificModifier = WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta;
 
         // Run snippet.
         title = WebInspector.UIString("Run snippet (%s).");
         handler = this._runSnippet.bind(this);
         this._runSnippetButton = this._createButtonAndRegisterShortcuts("scripts-run-snippet", title, handler, WebInspector.ShortcutsScreen.SourcesPanelShortcuts.RunSnippet);
         debugToolbar.appendChild(this._runSnippetButton.element);
         this._runSnippetButton.element.classList.add("hidden");
 
         // Continue.
-        handler = this.togglePause.bind(this);
+        handler = function() { return WebInspector.actionRegistry.execute("debugger.toggle-pause"); };
         this._pauseButton = this._createButtonAndRegisterShortcuts("scripts-pause", "", handler, WebInspector.ShortcutsScreen.SourcesPanelShortcuts.PauseContinue);

[vsevik, 2014/06/06 16:41:35]

this._pauseButton = this._createButtonAndRegisterShortcuts("scripts-pause", "",
handler, []);

[apavlov, 2014/06/09 09:00:01]

Done.

         debugToolbar.appendChild(this._pauseButton.element);
 
         // Long resume.
         title = WebInspector.UIString("Resume with all pauses blocked for 500 ms");
         this._longResumeButton = new WebInspector.StatusBarButton(title, "scripts-long-resume");
         this._longResumeButton.addEventListener("click", this._longResume.bind(this), this);
 
         // Step over.
         title = WebInspector.UIString("Step over next function call (%s).");
         handler = this._stepOverClicked.bind(this);
@@ skipping 702 matching lines @@
             var disabled = forbidden || (status === "disabled");
 
             this._disableJSInfo.classList.toggle("hidden", !forbidden);
             this._disableJSCheckbox.checked = disabled;
             this._disableJSCheckbox.disabled = forbidden;
         }
     },
 
     __proto__: WebInspector.UISettingDelegate.prototype
 }
+
+/**
+ * @constructor
+ * @implements {WebInspector.ActionDelegate}
+ */
+WebInspector.SourcesPanel.TogglePauseActionDelegate = function()
+{
+}
+
+WebInspector.SourcesPanel.TogglePauseActionDelegate.prototype = {
+    /**
+     * @return {boolean}
+     */
+    handleAction: function()
+    {
+        /** @type {!WebInspector.SourcesPanel} */ (WebInspector.inspectorView.showPanel("sources")).togglePause();
+        return true;
+    }
+}