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| 1 // Copyright 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_GTK_TAB_CONTENTS_CONTAINER_GTK_H_ | |
| 6 #define CHROME_BROWSER_UI_GTK_TAB_CONTENTS_CONTAINER_GTK_H_ | |
| 7 | |
| 8 #include <gtk/gtk.h> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/compiler_specific.h" | |
| 12 #include "chrome/browser/ui/gtk/view_id_util.h" | |
| 13 #include "content/public/browser/web_contents_observer.h" | |
| 14 #include "ui/base/gtk/owned_widget_gtk.h" | |
| 15 | |
| 16 class StatusBubbleGtk; | |
| 17 | |
| 18 typedef struct _GtkFloatingContainer GtkFloatingContainer; | |
| 19 | |
| 20 class TabContentsContainerGtk : protected content::WebContentsObserver, | |
| 21 public ViewIDUtil::Delegate { | |
| 22 public: | |
| 23 TabContentsContainerGtk(StatusBubbleGtk* status_bubble, | |
| 24 bool embed_fullscreen_widget); | |
| 25 virtual ~TabContentsContainerGtk(); | |
| 26 | |
| 27 // Make the specified tab visible. | |
| 28 void SetTab(content::WebContents* tab); | |
| 29 content::WebContents* tab() const { return web_contents(); } | |
| 30 | |
| 31 // Remove the tab from the hierarchy. | |
| 32 void DetachTab(content::WebContents* tab); | |
| 33 | |
| 34 GtkWidget* widget() { return floating_.get(); } | |
| 35 | |
| 36 // ViewIDUtil::Delegate implementation --------------------------------------- | |
| 37 virtual GtkWidget* GetWidgetForViewID(ViewID id) OVERRIDE; | |
| 38 | |
| 39 private: | |
| 40 // Overridden from content::WebContentsObserver: | |
| 41 virtual void WebContentsDestroyed(content::WebContents* contents) OVERRIDE; | |
| 42 virtual void DidShowFullscreenWidget(int routing_id) OVERRIDE; | |
| 43 virtual void DidDestroyFullscreenWidget(int routing_id) OVERRIDE; | |
| 44 | |
| 45 // Handler for |floating_|'s "set-floating-position" signal. During this | |
| 46 // callback, we manually set the position of the status bubble. | |
| 47 static void OnSetFloatingPosition( | |
| 48 GtkFloatingContainer* container, GtkAllocation* allocation, | |
| 49 TabContentsContainerGtk* tab_contents_container); | |
| 50 | |
| 51 // Helper to add the WebContents view (or fullscreen view) to |expanded_|. | |
| 52 void PackTab(); | |
| 53 | |
| 54 // Helper to hide the WebContents view (or fullscreen view) in |expanded_|. | |
| 55 void HideTab(); | |
| 56 | |
| 57 // The status bubble manager. Always non-NULL. | |
| 58 StatusBubbleGtk* status_bubble_; | |
| 59 | |
| 60 // Top of the TabContentsContainerGtk widget hierarchy. A cross between a | |
| 61 // GtkBin and a GtkFixed, |floating_| has |expanded_| as its one "real" child, | |
| 62 // and the various things that hang off the bottom (status bubble, etc) have | |
| 63 // their positions manually set in OnSetFloatingPosition. | |
| 64 ui::OwnedWidgetGtk floating_; | |
| 65 | |
| 66 // We insert and remove WebContents GtkWidgets into this expanded_. This | |
| 67 // should not be a GtkVBox since there were errors with timing where the vbox | |
| 68 // was horizontally split with the top half displaying the current WebContents | |
| 69 // and bottom half displaying the loading page. | |
| 70 GtkWidget* expanded_; | |
| 71 | |
| 72 // When true, TabContentsContainerGtk auto-embeds fullscreen widgets as a | |
| 73 // child view in response to DidShow/DidDestroyFullscreenWidget events. | |
| 74 bool should_embed_fullscreen_widgets_; | |
| 75 | |
| 76 // Set to true while TabContentsContainerGtk is embedding a fullscreen widget | |
| 77 // view in |expanded_|, with the normal WebContentsView render view hidden. | |
| 78 bool is_embedding_fullscreen_widget_; | |
| 79 | |
| 80 DISALLOW_COPY_AND_ASSIGN(TabContentsContainerGtk); | |
| 81 }; | |
| 82 | |
| 83 #endif // CHROME_BROWSER_UI_GTK_TAB_CONTENTS_CONTAINER_GTK_H_ | |
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