Index: chrome/browser/views/fullscreen_exit_bubble.h |
=================================================================== |
--- chrome/browser/views/fullscreen_exit_bubble.h (revision 0) |
+++ chrome/browser/views/fullscreen_exit_bubble.h (revision 0) |
@@ -0,0 +1,85 @@ |
+// Copyright (c) 2009 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CHROME_BROWSER_VIEWS_FULLSCREEN_EXIT_BUBBLE_H__ |
+#define CHROME_BROWSER_VIEWS_FULLSCREEN_EXIT_BUBBLE_H__ |
+ |
+#include "base/scoped_ptr.h" |
+#include "chrome/browser/command_updater.h" |
+#include "chrome/common/slide_animation.h" |
+#include "chrome/views/link.h" |
+#include "chrome/views/widget_win.h" |
+ |
+// FullscreenExitBubble is responsible for showing a bubble atop the screen in |
+// fullscreen mode, telling users how to exit and providing a click target. |
+// The bubble auto-hides, and re-shows when the user moves to the screen top. |
+ |
+class FullscreenExitBubble : public views::LinkController, |
+ public AnimationDelegate { |
+ public: |
+ explicit FullscreenExitBubble( |
+ views::Widget* frame, |
+ CommandUpdater::CommandUpdaterDelegate* delegate); |
+ virtual ~FullscreenExitBubble(); |
+ |
+ private: |
+ class FullscreenExitView; |
+ |
+ static const double kOpacity; // Opacity of the bubble, 0.0 - 1.0 |
+ static const int kInitialDelayMs; // Initial time bubble remains onscreen |
+ static const int kPositionCheckHz; // How fast to check the mouse position |
+ static const int kSlideInRegionHeightPx; |
+ // Height of region triggering slide-in |
+ static const int kSlideInDurationMs; // Duration of slide-in animation |
+ static const int kSlideOutDurationMs; // Duration of slide-out animation |
+ |
+ // views::LinkController |
+ virtual void LinkActivated(views::Link* source, int event_flags); |
+ |
+ // AnimationDelegate |
+ virtual void AnimationProgressed(const Animation* animation); |
+ virtual void AnimationEnded(const Animation* animation); |
+ |
+ // Called after the initial delay to start checking the mouse position. |
+ void AfterInitialDelay(); |
+ |
+ // Called repeatedly to get the current mouse position and animate the bubble |
+ // on or off the screen as appropriate. |
+ void CheckMousePosition(); |
+ |
+ // Returns the current desirable rect for the popup window. If |
+ // |ignore_animation_state| is true this returns the rect assuming the popup |
+ // is fully onscreen. |
+ gfx::Rect GetPopupRect(bool ignore_animation_state) const; |
+ |
+ // The root view containing us. |
+ views::View* root_view_; |
+ |
+ // Someone who can toggle fullscreen mode on and off when the user requests |
+ // it. |
+ CommandUpdater::CommandUpdaterDelegate* delegate_; |
+ |
+ // We use an HWND for the popup so that it may float above any plugins in the |
+ // page. |
+ views::WidgetWin* popup_; |
+ |
+ // The contents of the popup. |
+ FullscreenExitView* view_; |
+ |
+ // Animation controlling sliding into/out of the top of the screen. |
+ scoped_ptr<SlideAnimation> size_animation_; |
+ |
+ // Timer to delay before starting the mouse checking/bubble hiding code. |
+ base::OneShotTimer<FullscreenExitBubble> initial_delay_; |
+ |
+ // Timer to poll the current mouse position. We can't just listen for mouse |
+ // events without putting a non-empty HWND onscreen (or hooking Windows, which |
+ // has other problems), so instead we run a low-frequency poller to see if the |
+ // user has moved in or out of our show/hide regions. |
+ base::RepeatingTimer<FullscreenExitBubble> mouse_position_checker_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FullscreenExitBubble); |
+}; |
+ |
+#endif // CHROME_BROWSER_VIEWS_FULLSCREEN_EXIT_BUBBLE_H__ |
Property changes on: chrome\browser\views\fullscreen_exit_bubble.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |