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| 1 // Copyright (c) 2011 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_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_NATIVE_H_ | |
| 6 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_NATIVE_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include "chrome/browser/ui/views/tab_contents/native_tab_contents_container.h" | |
| 10 #include "content/public/browser/notification_observer.h" | |
| 11 #include "content/public/browser/notification_registrar.h" | |
| 12 #include "ui/views/view.h" | |
| 13 | |
| 14 class NativeTabContentsContainer; | |
| 15 class RenderViewHost; | |
| 16 class RenderWidgetHostView; | |
| 17 class TabContents; | |
| 18 | |
| 19 class TabContentsContainer : public views::View, | |
| 20 public content::NotificationObserver { | |
| 21 public: | |
| 22 TabContentsContainer(); | |
| 23 virtual ~TabContentsContainer(); | |
| 24 | |
| 25 // Changes the TabContents associated with this view. | |
| 26 void ChangeTabContents(TabContents* contents); | |
| 27 | |
| 28 View* GetFocusView() { return native_container_->GetView(); } | |
| 29 | |
| 30 // Accessor for |tab_contents_|. | |
| 31 TabContents* tab_contents() const { return tab_contents_; } | |
| 32 | |
| 33 // Called by the BrowserView to notify that |tab_contents| got the focus. | |
| 34 void TabContentsFocused(TabContents* tab_contents); | |
| 35 | |
| 36 // Tells the container to update less frequently during resizing operations | |
| 37 // so performance is better. | |
| 38 void SetFastResize(bool fast_resize); | |
| 39 | |
| 40 // Updates the current reserved rect in view coordinates where contents | |
| 41 // should not be rendered to draw the resize corner, sidebar mini tabs etc. | |
| 42 void SetReservedContentsRect(const gfx::Rect& reserved_rect); | |
| 43 | |
| 44 // Overridden from content::NotificationObserver: | |
| 45 virtual void Observe(int type, | |
| 46 const content::NotificationSource& source, | |
| 47 const content::NotificationDetails& details) OVERRIDE; | |
| 48 | |
| 49 // Overridden from views::View: | |
| 50 virtual void Layout() OVERRIDE; | |
| 51 virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE; | |
| 52 | |
| 53 protected: | |
| 54 // Overridden from views::View: | |
| 55 virtual void ViewHierarchyChanged(bool is_add, views::View* parent, | |
| 56 views::View* child) OVERRIDE; | |
| 57 | |
| 58 private: | |
| 59 // Add or remove observers for events that we care about. | |
| 60 void AddObservers(); | |
| 61 void RemoveObservers(); | |
| 62 | |
| 63 // Called when the RenderViewHost of the hosted TabContents has changed, e.g. | |
| 64 // to show an interstitial page. | |
| 65 void RenderViewHostChanged(RenderViewHost* old_host, | |
| 66 RenderViewHost* new_host); | |
| 67 | |
| 68 // Called when a TabContents is destroyed. This gives us a chance to clean | |
| 69 // up our internal state if the TabContents is somehow destroyed before we | |
| 70 // get notified. | |
| 71 void TabContentsDestroyed(TabContents* contents); | |
| 72 | |
| 73 // Called when the RenderWidgetHostView of the hosted TabContents has changed. | |
| 74 void RenderWidgetHostViewChanged(RenderWidgetHostView* new_view); | |
| 75 | |
| 76 // An instance of a NativeTabContentsContainer object that holds the native | |
| 77 // view handle associated with the attached TabContents. | |
| 78 NativeTabContentsContainer* native_container_; | |
| 79 | |
| 80 // The attached TabContents. | |
| 81 TabContents* tab_contents_; | |
| 82 | |
| 83 // Handles registering for our notifications. | |
| 84 content::NotificationRegistrar registrar_; | |
| 85 | |
| 86 // The current reserved rect in view coordinates where contents should not be | |
| 87 // rendered to draw the resize corner, sidebar mini tabs etc. | |
| 88 // Cached here to update ever changing renderers. | |
| 89 gfx::Rect cached_reserved_rect_; | |
| 90 | |
| 91 DISALLOW_COPY_AND_ASSIGN(TabContentsContainer); | |
| 92 }; | |
| 93 | |
| 94 #endif // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_NATIVE_H_ | |
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