Refactor the keyboard events handling code related to RenderViewHostDelegate:...

chrome/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include "base/histogram.h"
 #import "base/scoped_nsobject.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 571 matching lines @@
   // popup. A click outside the text field would cause the text field to drop
   // the focus, and then EditorClientImpl::textFieldDidEndEditing() would cancel
   // the popup anyway, so we're OK.
 
   const WebMouseEvent& event =
       WebInputEventFactory::mouseEvent(theEvent, self);
   if (renderWidgetHostView_->render_widget_host_)
     renderWidgetHostView_->render_widget_host_->ForwardMouseEvent(event);
 }
 
-- (void)setIgnoreKeyEvents:(BOOL)ignorekeyEvents {
-  ignoreKeyEvents_ = ignorekeyEvents;
-}
-
 - (BOOL)performKeyEquivalent:(NSEvent*)theEvent {
-  if (ignoreKeyEvents_)
-    return NO;
-
   // |performKeyEquivalent:| is sent to all views of a window, not only down the
   // responder chain (cf. "Handling Key Equivalents" in
   // http://developer.apple.com/mac/library/documentation/Cocoa/Conceptual/EventOverview/HandlingKeyEvents/HandlingKeyEvents.html
   // ). We only want to handle key equivalents if we're first responder.
   if ([[self window] firstResponder] != self)
     return NO;
 
   // If we return |NO| from this function, cocoa will send the key event to
   // the menu and only if the menu does not process the event to |keyDown:|. We
   // want to send the event to a renderer _before_ sending it to the menu, so
@@ skipping 25 matching lines @@
   // equivalent that Cocoa uses for toggling the input langauge. In this case,
   // that's actually a good thing, though -- see http://crbug.com/26115 .)
   return YES;
 }
 
 - (void)keyEvent:(NSEvent*)theEvent {
   [self keyEvent:theEvent wasKeyEquivalent:NO];
 }
 
 - (void)keyEvent:(NSEvent *)theEvent wasKeyEquivalent:(BOOL)equiv {
-  if (ignoreKeyEvents_)
-    return;
-
   DCHECK([theEvent type] != NSKeyDown ||
          !equiv == !([theEvent modifierFlags] & NSCommandKeyMask));
 
   scoped_nsobject<RenderWidgetHostViewCocoa> keepSelfAlive([self retain]);
 
   // Don't cancel child popups; the key events are probably what's triggering
   // the popup in the first place.
 
   NativeWebKeyboardEvent event(theEvent);
 
@@ skipping 729 matching lines @@
     event.skip_in_browser = true;
     renderWidgetHostView_->render_widget_host_->ForwardKeyboardEvent(event);
   } else {
     renderWidgetHostView_->render_widget_host_->ImeConfirmComposition(
         UTF8ToUTF16([im_text UTF8String]));
   }
   renderWidgetHostView_->im_composing_ = false;
 }
 
 @end