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// 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.
#ifndef CHROME_BROWSER_VIEWS_HTML_DIALOG_VIEW_H_
#define CHROME_BROWSER_VIEWS_HTML_DIALOG_VIEW_H_
#pragma once
#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 {
public:
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 HtmlDialogUIDelegate:
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);
virtual void OnCloseContents(TabContents* source, bool* out_close_dialog);
// 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);
virtual void CloseContents(TabContents* source);
private:
// 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_;
DISALLOW_COPY_AND_ASSIGN(HtmlDialogView);
};
#endif // CHROME_BROWSER_VIEWS_HTML_DIALOG_VIEW_H_
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