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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_ |
6 #define CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_ |
7 | 7 |
8 #include "base/compiler_specific.h" | 8 #include "base/compiler_specific.h" |
9 #include "chrome/browser/ui/find_bar/find_bar.h" | 9 #include "chrome/browser/ui/find_bar/find_bar.h" |
10 #include "chrome/browser/ui/views/dropdown_bar_host.h" | 10 #include "chrome/browser/ui/views/dropdown_bar_host.h" |
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38 explicit FindBarHost(BrowserView* browser_view); | 38 explicit FindBarHost(BrowserView* browser_view); |
39 virtual ~FindBarHost(); | 39 virtual ~FindBarHost(); |
40 | 40 |
41 // Forwards selected key events to the renderer. This is useful to make sure | 41 // Forwards selected key events to the renderer. This is useful to make sure |
42 // that arrow keys and PageUp and PageDown result in scrolling, instead of | 42 // that arrow keys and PageUp and PageDown result in scrolling, instead of |
43 // being eaten because the FindBar has focus. Returns true if the keystroke | 43 // being eaten because the FindBar has focus. Returns true if the keystroke |
44 // was forwarded, false if not. | 44 // was forwarded, false if not. |
45 bool MaybeForwardKeyEventToWebpage(const ui::KeyEvent& key_event); | 45 bool MaybeForwardKeyEventToWebpage(const ui::KeyEvent& key_event); |
46 | 46 |
47 // FindBar implementation: | 47 // FindBar implementation: |
48 virtual FindBarController* GetFindBarController() const OVERRIDE; | 48 virtual FindBarController* GetFindBarController() const override; |
49 virtual void SetFindBarController( | 49 virtual void SetFindBarController( |
50 FindBarController* find_bar_controller) OVERRIDE; | 50 FindBarController* find_bar_controller) override; |
51 virtual void Show(bool animate) OVERRIDE; | 51 virtual void Show(bool animate) override; |
52 virtual void Hide(bool animate) OVERRIDE; | 52 virtual void Hide(bool animate) override; |
53 virtual void SetFocusAndSelection() OVERRIDE; | 53 virtual void SetFocusAndSelection() override; |
54 virtual void ClearResults(const FindNotificationDetails& results) OVERRIDE; | 54 virtual void ClearResults(const FindNotificationDetails& results) override; |
55 virtual void StopAnimation() OVERRIDE; | 55 virtual void StopAnimation() override; |
56 virtual void MoveWindowIfNecessary(const gfx::Rect& selection_rect, | 56 virtual void MoveWindowIfNecessary(const gfx::Rect& selection_rect, |
57 bool no_redraw) OVERRIDE; | 57 bool no_redraw) override; |
58 virtual void SetFindTextAndSelectedRange( | 58 virtual void SetFindTextAndSelectedRange( |
59 const base::string16& find_text, | 59 const base::string16& find_text, |
60 const gfx::Range& selected_range) OVERRIDE; | 60 const gfx::Range& selected_range) override; |
61 virtual base::string16 GetFindText() OVERRIDE; | 61 virtual base::string16 GetFindText() override; |
62 virtual gfx::Range GetSelectedRange() OVERRIDE; | 62 virtual gfx::Range GetSelectedRange() override; |
63 virtual void UpdateUIForFindResult(const FindNotificationDetails& result, | 63 virtual void UpdateUIForFindResult(const FindNotificationDetails& result, |
64 const base::string16& find_text) OVERRIDE; | 64 const base::string16& find_text) override; |
65 virtual void AudibleAlert() OVERRIDE; | 65 virtual void AudibleAlert() override; |
66 virtual bool IsFindBarVisible() OVERRIDE; | 66 virtual bool IsFindBarVisible() override; |
67 virtual void RestoreSavedFocus() OVERRIDE; | 67 virtual void RestoreSavedFocus() override; |
68 virtual bool HasGlobalFindPasteboard() OVERRIDE; | 68 virtual bool HasGlobalFindPasteboard() override; |
69 virtual void UpdateFindBarForChangedWebContents() OVERRIDE; | 69 virtual void UpdateFindBarForChangedWebContents() override; |
70 virtual FindBarTesting* GetFindBarTesting() OVERRIDE; | 70 virtual FindBarTesting* GetFindBarTesting() override; |
71 | 71 |
72 // Overridden from ui::AcceleratorTarget in DropdownBarHost class: | 72 // Overridden from ui::AcceleratorTarget in DropdownBarHost class: |
73 virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE; | 73 virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) override; |
74 virtual bool CanHandleAccelerators() const OVERRIDE; | 74 virtual bool CanHandleAccelerators() const override; |
75 | 75 |
76 // FindBarTesting implementation: | 76 // FindBarTesting implementation: |
77 virtual bool GetFindBarWindowInfo(gfx::Point* position, | 77 virtual bool GetFindBarWindowInfo(gfx::Point* position, |
78 bool* fully_visible) OVERRIDE; | 78 bool* fully_visible) override; |
79 virtual base::string16 GetFindSelectedText() OVERRIDE; | 79 virtual base::string16 GetFindSelectedText() override; |
80 virtual base::string16 GetMatchCountText() OVERRIDE; | 80 virtual base::string16 GetMatchCountText() override; |
81 virtual int GetWidth() OVERRIDE; | 81 virtual int GetWidth() override; |
82 | 82 |
83 // Overridden from DropdownBarHost: | 83 // Overridden from DropdownBarHost: |
84 // Returns the rectangle representing where to position the find bar. It uses | 84 // Returns the rectangle representing where to position the find bar. It uses |
85 // GetDialogBounds and positions itself within that, either to the left (if an | 85 // GetDialogBounds and positions itself within that, either to the left (if an |
86 // InfoBar is present) or to the right (no InfoBar). If | 86 // InfoBar is present) or to the right (no InfoBar). If |
87 // |avoid_overlapping_rect| is specified, the return value will be a rectangle | 87 // |avoid_overlapping_rect| is specified, the return value will be a rectangle |
88 // located immediately to the left of |avoid_overlapping_rect|, as long as | 88 // located immediately to the left of |avoid_overlapping_rect|, as long as |
89 // there is enough room for the dialog to draw within the bounds. If not, the | 89 // there is enough room for the dialog to draw within the bounds. If not, the |
90 // dialog position returned will overlap |avoid_overlapping_rect|. | 90 // dialog position returned will overlap |avoid_overlapping_rect|. |
91 // Note: |avoid_overlapping_rect| is expected to use coordinates relative to | 91 // Note: |avoid_overlapping_rect| is expected to use coordinates relative to |
92 // the top of the page area, (it will be converted to coordinates relative to | 92 // the top of the page area, (it will be converted to coordinates relative to |
93 // the top of the browser window, when comparing against the dialog | 93 // the top of the browser window, when comparing against the dialog |
94 // coordinates). The returned value is relative to the browser window. | 94 // coordinates). The returned value is relative to the browser window. |
95 virtual gfx::Rect GetDialogPosition( | 95 virtual gfx::Rect GetDialogPosition( |
96 gfx::Rect avoid_overlapping_rect) OVERRIDE; | 96 gfx::Rect avoid_overlapping_rect) override; |
97 // Moves the dialog window to the provided location, moves it to top in the | 97 // Moves the dialog window to the provided location, moves it to top in the |
98 // z-order (HWND_TOP, not HWND_TOPMOST) and shows the window (if hidden). | 98 // z-order (HWND_TOP, not HWND_TOPMOST) and shows the window (if hidden). |
99 // It then calls UpdateWindowEdges to make sure we don't overwrite the Chrome | 99 // It then calls UpdateWindowEdges to make sure we don't overwrite the Chrome |
100 // window border. If |no_redraw| is set, the window is getting moved but not | 100 // window border. If |no_redraw| is set, the window is getting moved but not |
101 // sized, and should not be redrawn to reduce update flicker. | 101 // sized, and should not be redrawn to reduce update flicker. |
102 virtual void SetDialogPosition(const gfx::Rect& new_pos, | 102 virtual void SetDialogPosition(const gfx::Rect& new_pos, |
103 bool no_redraw) OVERRIDE; | 103 bool no_redraw) override; |
104 | 104 |
105 // Retrieves the boundaries that the find bar widget has to work with | 105 // Retrieves the boundaries that the find bar widget has to work with |
106 // within the Chrome frame window. The resulting rectangle will be a | 106 // within the Chrome frame window. The resulting rectangle will be a |
107 // rectangle that overlaps the bottom of the Chrome toolbar by one | 107 // rectangle that overlaps the bottom of the Chrome toolbar by one |
108 // pixel (so we can create the illusion that the dropdown widget is | 108 // pixel (so we can create the illusion that the dropdown widget is |
109 // part of the toolbar) and covers the page area, except that we | 109 // part of the toolbar) and covers the page area, except that we |
110 // deflate the rect width by subtracting (from both sides) the width | 110 // deflate the rect width by subtracting (from both sides) the width |
111 // of the toolbar and some extra pixels to account for the width of | 111 // of the toolbar and some extra pixels to account for the width of |
112 // the Chrome window borders. |bounds| is relative to the browser | 112 // the Chrome window borders. |bounds| is relative to the browser |
113 // window. If the function fails to determine the browser | 113 // window. If the function fails to determine the browser |
114 // window/client area rectangle or the rectangle for the page area | 114 // window/client area rectangle or the rectangle for the page area |
115 // then |bounds| will be an empty rectangle. | 115 // then |bounds| will be an empty rectangle. |
116 virtual void GetWidgetBounds(gfx::Rect* bounds) OVERRIDE; | 116 virtual void GetWidgetBounds(gfx::Rect* bounds) override; |
117 | 117 |
118 // Additional accelerator handling (on top of what DropDownBarHost does). | 118 // Additional accelerator handling (on top of what DropDownBarHost does). |
119 virtual void RegisterAccelerators() OVERRIDE; | 119 virtual void RegisterAccelerators() override; |
120 virtual void UnregisterAccelerators() OVERRIDE; | 120 virtual void UnregisterAccelerators() override; |
121 | 121 |
122 protected: | 122 protected: |
123 // Overridden from DropdownBarHost: | 123 // Overridden from DropdownBarHost: |
124 virtual void OnVisibilityChanged() OVERRIDE; | 124 virtual void OnVisibilityChanged() override; |
125 | 125 |
126 private: | 126 private: |
127 // Allows implementation to tweak widget position. | 127 // Allows implementation to tweak widget position. |
128 void GetWidgetPositionNative(gfx::Rect* avoid_overlapping_rect); | 128 void GetWidgetPositionNative(gfx::Rect* avoid_overlapping_rect); |
129 | 129 |
130 // Allows native implementation to prevent key events from being forwarded. | 130 // Allows native implementation to prevent key events from being forwarded. |
131 bool ShouldForwardKeyEventToWebpageNative(const ui::KeyEvent& key_event); | 131 bool ShouldForwardKeyEventToWebpageNative(const ui::KeyEvent& key_event); |
132 | 132 |
133 // Returns the FindBarView. | 133 // Returns the FindBarView. |
134 FindBarView* find_bar_view() { return static_cast<FindBarView*>(view()); } | 134 FindBarView* find_bar_view() { return static_cast<FindBarView*>(view()); } |
135 | 135 |
136 // A pointer back to the owning controller. | 136 // A pointer back to the owning controller. |
137 FindBarController* find_bar_controller_; | 137 FindBarController* find_bar_controller_; |
138 | 138 |
139 DISALLOW_COPY_AND_ASSIGN(FindBarHost); | 139 DISALLOW_COPY_AND_ASSIGN(FindBarHost); |
140 }; | 140 }; |
141 | 141 |
142 #endif // CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_ | 142 #endif // CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_ |
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