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 CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MAC_H_ 6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MAC_H_ 7 8 #include <map> 9 #include <utility> 10 #include <vector> 11 12 #include "content/browser/accessibility/browser_accessibility.h" 13 14 @class BrowserAccessibilityCocoa; 15 16 namespace content { 17 18 class BrowserAccessibilityMac : public BrowserAccessibility { 19 public: 20 // BrowserAccessibility overrides. 21 virtual void NativeReleaseReference() OVERRIDE; 22 virtual bool IsNative() const OVERRIDE; 23 virtual void OnDataChanged() OVERRIDE; 24 25 // The BrowserAccessibilityCocoa associated with us. 26 BrowserAccessibilityCocoa* native_view() const { 27 return browser_accessibility_cocoa_; 28 } 29 30 // Detach the BrowserAccessibilityCocoa object and then recreate it. 31 // This is only used to work around VoiceOver bugs by forcing VoiceOver 32 // to rebuild its internal state. 33 void RecreateNativeObject(); 34 35 private: 36 // This gives BrowserAccessibility::Create access to the class constructor. 37 friend class BrowserAccessibility; 38 39 BrowserAccessibilityMac(); 40 41 // Allows access to the BrowserAccessibilityCocoa which wraps this. 42 // BrowserAccessibility. 43 // We own this object until our manager calls ReleaseReference; 44 // thereafter, the cocoa object owns us. 45 BrowserAccessibilityCocoa* browser_accessibility_cocoa_; 46 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityMac); 47 }; 48 49 } // namespace content 50 51 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MAC_H_ 52
