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.
5 #ifndef CHROME_BROWSER_UI_GTK_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_GTK_H_
6 #define CHROME_BROWSER_UI_GTK_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_GTK_H_
8 #include "base/compiler_specific.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "content/public/browser/web_contents_view_delegate.h"
11 #include "ui/base/gtk/gtk_signal.h"
12 #include "ui/gfx/scoped_gobject.h"
14 class RenderViewContextMenuGtk;
15 class WebDragBookmarkHandlerGtk;
21 // A chrome/ specific class that extends WebContentsViewGtk with features like
22 // web contents modal dialogs, which live in chrome/.
23 class ChromeWebContentsViewDelegateGtk
24 : public content::WebContentsViewDelegate {
26 explicit ChromeWebContentsViewDelegateGtk(content::WebContents* web_contents);
27 virtual ~ChromeWebContentsViewDelegateGtk();
29 static ChromeWebContentsViewDelegateGtk* GetFor(
30 content::WebContents* web_contents);
32 GtkWidget* expanded_container() { return expanded_container_; }
33 ui::FocusStoreGtk* focus_store() { return focus_store_; }
35 // Unlike Windows, web contents modal dialogs need to collaborate with the
36 // WebContentsViewGtk to position the dialogs.
37 void AttachWebContentsModalDialog(GtkWidget* web_contents_modal_dialog);
38 void RemoveWebContentsModalDialog(GtkWidget* web_contents_modal_dialog);
40 // Overridden from WebContentsViewDelegate:
41 virtual void ShowContextMenu(
42 content::RenderFrameHost* render_frame_host,
43 const content::ContextMenuParams& params) OVERRIDE;
44 virtual content::WebDragDestDelegate* GetDragDestDelegate() OVERRIDE;
45 virtual void Initialize(GtkWidget* expanded_container,
46 ui::FocusStoreGtk* focus_store) OVERRIDE;
47 virtual gfx::NativeView GetNativeView() const OVERRIDE;
48 virtual void Focus() OVERRIDE;
49 virtual gboolean OnNativeViewFocusEvent(GtkWidget* widget,
50 GtkDirectionType type,
51 gboolean* return_value) OVERRIDE;
54 // Sets the location of the web contents modal dialogs.
55 CHROMEGTK_CALLBACK_1(ChromeWebContentsViewDelegateGtk, void,
56 OnSetFloatingPosition,
59 // Contains |expanded_| as its GtkBin member.
60 ui::ScopedGObject<GtkWidget>::Type floating_;
62 // The UI for the web contents modal dialog currently displayed. This is owned
63 // by WebContents, not the view.
64 GtkWidget* web_contents_modal_dialog_;
66 // The context menu is reset every time we show it, but we keep a pointer to
67 // between uses so that it won't go out of scope before we're done with it.
68 scoped_ptr<RenderViewContextMenuGtk> context_menu_;
70 // The chrome specific delegate that receives events from WebDragDestGtk.
71 scoped_ptr<WebDragBookmarkHandlerGtk> bookmark_handler_gtk_;
73 content::WebContents* web_contents_;
75 GtkWidget* expanded_container_;
76 ui::FocusStoreGtk* focus_store_;
79 #endif // CHROME_BROWSER_UI_GTK_TAB_CONTENTS_CHROME_WEB_CONTENTS_VIEW_DELEGATE_GTK_H_