1 // Copyright 2014 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 UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ 6 #define UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ 7 8 #import <Cocoa/Cocoa.h> 9 10 #import "base/mac/scoped_nsobject.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "ui/views/ime/input_method_delegate.h" 13 #include "ui/views/views_export.h" 14 15 @class BridgedContentView; 16 17 namespace ui { 18 class InputMethod; 19 } 20 21 namespace views { 22 23 class InputMethod; 24 class View; 25 26 // A bridge to an NSWindow managed by an instance of NativeWidgetMac or 27 // DesktopNativeWidgetMac. Serves as a helper class to bridge requests from the 28 // NativeWidgetMac to the Cocoa window. Behaves a bit like an aura::Window. 29 class VIEWS_EXPORT BridgedNativeWidget : public internal::InputMethodDelegate { 30 31 public: 32 BridgedNativeWidget(); 33 virtual ~BridgedNativeWidget(); 34 35 // Initialize the bridge, "retains" ownership of |window|. 36 void Init(base::scoped_nsobject<NSWindow> window); 37 38 // Set or clears the views::View bridged by the content view. This does NOT 39 // take ownership of |view|. 40 void SetRootView(views::View* view); 41 42 // See widget.h for documentation. 43 InputMethod* CreateInputMethod(); 44 ui::InputMethod* GetHostInputMethod(); 45 ns_view()46 BridgedContentView* ns_view() { return bridged_view_; } ns_window()47 NSWindow* ns_window() { return window_; } 48 49 // Overridden from internal::InputMethodDelegate: 50 virtual void DispatchKeyEventPostIME(const ui::KeyEvent& key) OVERRIDE; 51 52 private: 53 base::scoped_nsobject<NSWindow> window_; 54 base::scoped_nsobject<BridgedContentView> bridged_view_; 55 scoped_ptr<ui::InputMethod> input_method_; 56 57 DISALLOW_COPY_AND_ASSIGN(BridgedNativeWidget); 58 }; 59 60 } // namespace views 61 62 #endif // UI_VIEWS_COCOA_BRIDGED_NATIVE_WIDGET_H_ 63