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_GTK_WEB_DIALOG_GTK_H_ 6 #define CHROME_BROWSER_UI_GTK_WEB_DIALOG_GTK_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/compiler_specific.h" 12 #include "base/memory/scoped_ptr.h" 13 #include "ui/base/gtk/gtk_signal.h" 14 #include "ui/gfx/native_widget_types.h" 15 #include "ui/gfx/size.h" 16 #include "ui/web_dialogs/web_dialog_delegate.h" 17 #include "ui/web_dialogs/web_dialog_web_contents_delegate.h" 18 19 typedef struct _GtkWidget GtkWidget; 20 21 namespace content { 22 class BrowserContext; 23 class WebContents; 24 } 25 26 class WebDialogGtk : public ui::WebDialogWebContentsDelegate, 27 public ui::WebDialogDelegate { 28 public: 29 WebDialogGtk(content::BrowserContext* context, 30 ui::WebDialogDelegate* delegate, 31 gfx::NativeWindow parent_window); 32 virtual ~WebDialogGtk(); 33 34 // Initializes the contents of the dialog (the DOMView and the callbacks). 35 gfx::NativeWindow InitDialog(); 36 37 // Overridden from ui::WebDialogDelegate: 38 virtual ui::ModalType GetDialogModalType() const OVERRIDE; 39 virtual base::string16 GetDialogTitle() const OVERRIDE; 40 virtual GURL GetDialogContentURL() const OVERRIDE; 41 virtual void GetWebUIMessageHandlers( 42 std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE; 43 virtual void GetDialogSize(gfx::Size* size) const OVERRIDE; 44 virtual void GetMinimumDialogSize(gfx::Size* size) const OVERRIDE; 45 virtual std::string GetDialogArgs() const OVERRIDE; 46 virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE; 47 virtual void OnCloseContents(content::WebContents* source, 48 bool* out_close_dialog) OVERRIDE; 49 virtual bool ShouldShowDialogTitle() const OVERRIDE; 50 51 // Overridden from content::WebContentsDelegate: 52 virtual void HandleKeyboardEvent( 53 content::WebContents* source, 54 const content::NativeWebKeyboardEvent& event) OVERRIDE; 55 virtual void CloseContents(content::WebContents* source) OVERRIDE; 56 virtual content::WebContents* OpenURLFromTab( 57 content::WebContents* source, 58 const content::OpenURLParams& params) OVERRIDE; 59 virtual void AddNewContents(content::WebContents* source, 60 content::WebContents* new_contents, 61 WindowOpenDisposition disposition, 62 const gfx::Rect& initial_pos, 63 bool user_gesture, 64 bool* was_blocked) OVERRIDE; 65 virtual void LoadingStateChanged(content::WebContents* source) OVERRIDE; 66 67 private: 68 CHROMEGTK_CALLBACK_1(WebDialogGtk, void, OnResponse, int); 69 70 // This view is a delegate to the HTML content since it needs to get notified 71 // about when the dialog is closing. For all other actions (besides dialog 72 // closing) we delegate to the creator of this view, which we keep track of 73 // using this variable. 74 ui::WebDialogDelegate* delegate_; 75 76 gfx::NativeWindow parent_window_; 77 78 GtkWidget* dialog_; 79 80 scoped_ptr<content::WebContents> web_contents_; 81 82 DISALLOW_COPY_AND_ASSIGN(WebDialogGtk); 83 }; 84 85 #endif // CHROME_BROWSER_UI_GTK_WEB_DIALOG_GTK_H_ 86