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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_FULLSCREEN_FULLSCREEN_EXIT_BUBBLE_H_ | |
6 #define CHROME_BROWSER_UI_FULLSCREEN_FULLSCREEN_EXIT_BUBBLE_H_ | |
7 | |
8 #include "base/timer/timer.h" | |
9 #include "chrome/browser/ui/fullscreen/fullscreen_exit_bubble_type.h" | |
10 #include "ui/gfx/animation/animation_delegate.h" | |
11 #include "ui/gfx/point.h" | |
12 #include "url/gurl.h" | |
13 | |
14 class Browser; | |
15 | |
16 namespace gfx { | |
17 class Rect; | |
18 } | |
19 | |
20 class FullscreenExitBubble : public gfx::AnimationDelegate { | |
21 public: | |
22 explicit FullscreenExitBubble(Browser* browser, | |
23 const GURL& url, | |
24 FullscreenExitBubbleType bubble_type); | |
25 ~FullscreenExitBubble() override; | |
26 | |
27 protected: | |
28 static const int kPaddingPx; // Amount of padding around the link | |
29 static const int kInitialDelayMs; // Initial time bubble remains onscreen | |
30 static const int kIdleTimeMs; // Time before mouse idle triggers hide | |
31 static const int kPositionCheckHz; // How fast to check the mouse position | |
32 static const int kSlideInRegionHeightPx; | |
33 // Height of region triggering | |
34 // slide-in | |
35 static const int kPopupTopPx; // Space between the popup and the top | |
36 // of the screen. | |
37 static const int kSlideInDurationMs; // Duration of slide-in animation | |
38 static const int kSlideOutDurationMs; // Duration of slide-out animation | |
39 | |
40 // Returns the current desirable rect for the popup window. If | |
41 // |ignore_animation_state| is true this returns the rect assuming the popup | |
42 // is fully onscreen. | |
43 virtual gfx::Rect GetPopupRect(bool ignore_animation_state) const = 0; | |
44 virtual gfx::Point GetCursorScreenPoint() = 0; | |
45 virtual bool WindowContainsPoint(gfx::Point pos) = 0; | |
46 | |
47 // Returns true if the window is active. | |
48 virtual bool IsWindowActive() = 0; | |
49 | |
50 // Hides the bubble. This is a separate function so it can be called by a | |
51 // timer. | |
52 virtual void Hide() = 0; | |
53 | |
54 // Shows the bubble. | |
55 virtual void Show() = 0; | |
56 | |
57 virtual bool IsAnimating() = 0; | |
58 | |
59 // True if the mouse position can trigger sliding in the exit fullscreen | |
60 // bubble when the bubble is hidden. | |
61 virtual bool CanMouseTriggerSlideIn() const = 0; | |
62 | |
63 void StartWatchingMouse(); | |
64 void StopWatchingMouse(); | |
65 bool IsWatchingMouse() const; | |
66 | |
67 // Called repeatedly to get the current mouse position and animate the bubble | |
68 // on or off the screen as appropriate. | |
69 void CheckMousePosition(); | |
70 | |
71 void ToggleFullscreen(); | |
72 // Accepts the request. Can cause FullscreenExitBubble to be deleted. | |
73 void Accept(); | |
74 // Denys the request. Can cause FullscreenExitBubble to be deleted. | |
75 void Cancel(); | |
76 | |
77 // The following strings may change according to the content type and URL. | |
78 base::string16 GetCurrentMessageText() const; | |
79 base::string16 GetCurrentDenyButtonText() const; | |
80 | |
81 // The following strings never change. | |
82 base::string16 GetAllowButtonText() const; | |
83 base::string16 GetInstructionText() const; | |
84 | |
85 // The browser this bubble is in. | |
86 Browser* browser_; | |
87 | |
88 // The host the bubble is for, can be empty. | |
89 GURL url_; | |
90 | |
91 // The type of the bubble; controls e.g. which buttons to show. | |
92 FullscreenExitBubbleType bubble_type_; | |
93 | |
94 private: | |
95 // Timer to delay before allowing the bubble to hide after it's initially | |
96 // shown. | |
97 base::OneShotTimer<FullscreenExitBubble> initial_delay_; | |
98 | |
99 // Timer to see how long the mouse has been idle. | |
100 base::OneShotTimer<FullscreenExitBubble> idle_timeout_; | |
101 | |
102 // Timer to poll the current mouse position. We can't just listen for mouse | |
103 // events without putting a non-empty HWND onscreen (or hooking Windows, which | |
104 // has other problems), so instead we run a low-frequency poller to see if the | |
105 // user has moved in or out of our show/hide regions. | |
106 base::RepeatingTimer<FullscreenExitBubble> mouse_position_checker_; | |
107 | |
108 // The most recently seen mouse position, in screen coordinates. Used to see | |
109 // if the mouse has moved since our last check. | |
110 gfx::Point last_mouse_pos_; | |
111 | |
112 DISALLOW_COPY_AND_ASSIGN(FullscreenExitBubble); | |
113 }; | |
114 | |
115 #endif // CHROME_BROWSER_UI_FULLSCREEN_FULLSCREEN_EXIT_BUBBLE_H_ | |
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