Logo Search packages:      
Sourcecode: chromium-browser version File versions  Download package


// Copyright (c) 2006-2008 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.


#include <string>

#include "chrome/browser/dom_ui/html_dialog_ui.h"
#include "chrome/browser/dom_ui/html_dialog_tab_contents_delegate.h"
#include "chrome/browser/views/dom_view.h"
#include "gfx/size.h"
#include "views/window/window_delegate.h"

class Browser;
namespace views {
class Window;

// HtmlDialogView is a view used to display an HTML dialog to the user. The
// content of the dialogs is determined by the delegate
// (HtmlDialogUIDelegate), but is basically a file URL along with a
// JSON input string. The HTML is supposed to show a UI to the user and is
// expected to send back a JSON file as a return value.
// TODO(akalin): Make HtmlDialogView contain an HtmlDialogTabContentsDelegate
// instead of inheriting from it to avoid violating the "no multiple
// inheritance" rule.
class HtmlDialogView
    : public DOMView,
      public HtmlDialogTabContentsDelegate,
      public HtmlDialogUIDelegate,
      public views::WindowDelegate {
  HtmlDialogView(Profile* profile, HtmlDialogUIDelegate* delegate);
  virtual ~HtmlDialogView();

  // Initializes the contents of the dialog (the DOMView and the callbacks).
  void InitDialog();

  // Overridden from views::View:
  virtual gfx::Size GetPreferredSize();
  virtual bool AcceleratorPressed(const views::Accelerator& accelerator);

  // Overridden from views::WindowDelegate:
  virtual bool CanResize() const;
  virtual bool IsModal() const;
  virtual std::wstring GetWindowTitle() const;
  virtual void WindowClosing();
  virtual views::View* GetContentsView();
  virtual views::View* GetInitiallyFocusedView();

  // Overridden from HtmlDialogUI::Delegate:
  virtual bool IsDialogModal() const;
  virtual std::wstring GetDialogTitle() const;
  virtual GURL GetDialogContentURL() const;
  virtual void GetDOMMessageHandlers(
      std::vector<DOMMessageHandler*>* handlers) const;
  virtual void GetDialogSize(gfx::Size* size) const;
  virtual std::string GetDialogArgs() const;
  virtual void OnDialogClosed(const std::string& json_retval);

  // Overridden from TabContentsDelegate:
  virtual void MoveContents(TabContents* source, const gfx::Rect& pos);
  virtual void ToolbarSizeChanged(TabContents* source, bool is_animating);
  virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event);

  // This view is a delegate to the HTML content since it needs to get notified
  // about when the dialog is closing. For all other actions (besides dialog
  // closing) we delegate to the creator of this view, which we keep track of
  // using this variable.
  HtmlDialogUIDelegate* delegate_;



Generated by  Doxygen 1.6.0   Back to index