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_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_ 6 #define CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_ 7 8 #include "base/basictypes.h" 9 #include "base/compiler_specific.h" 10 #include "build/build_config.h" 11 #include "ui/accessibility/ax_enums.h" 12 #include "ui/views/views_delegate.h" 13 14 class ChromeViewsDelegate : public views::ViewsDelegate { 15 public: 16 ChromeViewsDelegate(); 17 virtual ~ChromeViewsDelegate(); 18 19 // views::ViewsDelegate: 20 virtual void SaveWindowPlacement(const views::Widget* window, 21 const std::string& window_name, 22 const gfx::Rect& bounds, 23 ui::WindowShowState show_state) OVERRIDE; 24 virtual bool GetSavedWindowPlacement( 25 const views::Widget* widget, 26 const std::string& window_name, 27 gfx::Rect* bounds, 28 ui::WindowShowState* show_state) const OVERRIDE; 29 virtual void NotifyAccessibilityEvent( 30 views::View* view, ui::AXEvent event_type) OVERRIDE; 31 virtual void NotifyMenuItemFocused(const base::string16& menu_name, 32 const base::string16& menu_item_name, 33 int item_index, 34 int item_count, 35 bool has_submenu) OVERRIDE; 36 #if defined(OS_WIN) 37 virtual HICON GetDefaultWindowIcon() const OVERRIDE; 38 virtual bool IsWindowInMetro(gfx::NativeWindow window) const OVERRIDE; 39 #elif defined(OS_LINUX) && !defined(OS_CHROMEOS) 40 virtual gfx::ImageSkia* GetDefaultWindowIcon() const OVERRIDE; 41 #endif 42 43 #if defined(USE_ASH) 44 virtual views::NonClientFrameView* CreateDefaultNonClientFrameView( 45 views::Widget* widget) OVERRIDE; 46 #endif 47 virtual void AddRef() OVERRIDE; 48 virtual void ReleaseRef() OVERRIDE; 49 virtual void OnBeforeWidgetInit( 50 views::Widget::InitParams* params, 51 views::internal::NativeWidgetDelegate* delegate) OVERRIDE; 52 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) 53 virtual bool WindowManagerProvidesTitleBar(bool maximized) OVERRIDE; 54 #endif 55 #if defined(USE_AURA) 56 virtual ui::ContextFactory* GetContextFactory() OVERRIDE; 57 #endif 58 #if defined(OS_WIN) 59 virtual int GetAppbarAutohideEdges(HMONITOR monitor, 60 const base::Closure& callback) OVERRIDE; 61 #endif 62 63 private: 64 #if defined(OS_WIN) 65 typedef std::map<HMONITOR, int> AppbarAutohideEdgeMap; 66 67 // Callback on main thread with the edges. |returned_edges| is the value that 68 // was returned from the call to GetAutohideEdges() that initiated the lookup. 69 void OnGotAppbarAutohideEdges(const base::Closure& callback, 70 HMONITOR monitor, 71 int returned_edges, 72 int edges); 73 #endif 74 75 // Function to retrieve default opacity value mainly based on platform 76 // and desktop context. 77 views::Widget::InitParams::WindowOpacity GetOpacityForInitParams( 78 const views::Widget::InitParams& params); 79 80 #if defined(OS_WIN) 81 AppbarAutohideEdgeMap appbar_autohide_edge_map_; 82 // If true we're in the process of notifying a callback from 83 // GetAutohideEdges().start a new query. 84 bool in_autohide_edges_callback_; 85 86 base::WeakPtrFactory<ChromeViewsDelegate> weak_factory_; 87 #endif 88 89 DISALLOW_COPY_AND_ASSIGN(ChromeViewsDelegate); 90 }; 91 92 #endif // CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_ 93
