DevTools: Decouple shortcuts from actions, introduce shortcut contexts

Source/devtools/front_end/Dialog.js

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 38 matching lines @@
     this._element.addEventListener("keydown", this._onKeyDown.bind(this), false);
     this._closeKeys = [
         WebInspector.KeyboardShortcut.Keys.Enter.code,
         WebInspector.KeyboardShortcut.Keys.Esc.code,
     ];
 
     delegate.show(this._element);
 
     this._position();
     this._delegate.focus();
+    WebInspector.context.setFlavor(WebInspector.Dialog, this);

[pfeldman, 2014/04/17 10:40:25]

I don't think this makes sense.

[apavlov, 2014/04/17 12:42:22]

Done.

 }
 
 /**
  * @return {?WebInspector.Dialog}
  */
 WebInspector.Dialog.currentInstance = function()
 {
     return WebInspector.Dialog._instance;
 }
 
@@ skipping 19 matching lines @@
     _hide: function()
     {
         if (this._isHiding)
             return;
         this._isHiding = true;
 
         this._delegate.willHide();
 
         delete WebInspector.Dialog._instance;
         this._glassPane.dispose();
+        WebInspector.context.setFlavor(WebInspector.Dialog, null);
     },
 
     _onGlassPaneFocus: function(event)
     {
         this._hide();
     },
 
     _onFocus: function(event)
     {
         this._delegate.focus();
@@ skipping 90 matching lines @@
 {
     return WebInspector.Dialog._modalHostView;
 };
 
 WebInspector.Dialog.modalHostRepositioned = function()
 {
     if (WebInspector.Dialog._instance)
         WebInspector.Dialog._instance._position();
 };