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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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