chrome/browser/renderer_host/chrome_render_widget_host_view_mac_delegate.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_WIDGET_HOST_VIEW_MAC_DELEGATE_H_
   6 #define CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_WIDGET_HOST_VIEW_MAC_DELEGATE_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #import "content/public/browser/render_widget_host_view_mac_delegate.h"
  13
  14 namespace content {
  15 class RenderWidgetHost;
  16 }
  17
  18 namespace ChromeRenderWidgetHostViewMacDelegateInternal {
  19 class SpellCheckObserver;
  20 }
  21
  22 @class HistorySwiper;
  23 @interface ChromeRenderWidgetHostViewMacDelegate
  24     : NSObject<RenderWidgetHostViewMacDelegate> {
  25  @private
  26   content::RenderWidgetHost* renderWidgetHost_;  // weak
  27   scoped_ptr<ChromeRenderWidgetHostViewMacDelegateInternal::SpellCheckObserver>
  28       spellingObserver_;
  29
  30   // Used for continuous spell checking.
  31   BOOL spellcheckEnabled_;
  32   BOOL spellcheckChecked_;
  33
  34   // Responsible for 2-finger swipes history navigation.
  35   base::scoped_nsobject<HistorySwiper> historySwiper_;
  36 }
  37
  38 - (id)initWithRenderWidgetHost:(content::RenderWidgetHost*)renderWidgetHost;
  39
  40 - (void)viewGone:(NSView*)view;
  41 - (BOOL)handleEvent:(NSEvent*)event;
  42 - (void)gotUnhandledWheelEvent;
  43 - (void)scrollOffsetPinnedToLeft:(BOOL)left toRight:(BOOL)right;
  44 - (void)setHasHorizontalScrollbar:(BOOL)hasHorizontalScrollbar;
  45 - (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item
  46                       isValidItem:(BOOL*)valid;
  47
  48 @end
  49
  50 #endif  // CHROME_BROWSER_RENDERER_HOST_CHROME_RENDER_WIDGET_HOST_VIEW_MAC_DELEGATE_H_