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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_DOM_UI_HTML_DIALOG_CONTENTS_H__
#define CHROME_BROWSER_DOM_UI_HTML_DIALOG_CONTENTS_H__
#include "chrome/browser/dom_ui/dom_ui_host.h"
#include "chrome/views/window_delegate.h"
// Implement this class to receive notifications.
class HtmlDialogContentsDelegate : public views::WindowDelegate {
public:
// Get the HTML file path for the content to load in the dialog.
virtual GURL GetDialogContentURL() const = 0;
// Get the size of the dialog.
virtual void GetDialogSize(CSize* size) const = 0;
// Gets the JSON string input to use when showing the dialog.
virtual std::string GetDialogArgs() const = 0;
// A callback to notify the delegate that the dialog closed.
virtual void OnDialogClosed(const std::string& json_retval) = 0;
protected:
~HtmlDialogContentsDelegate() {}
};
////////////////////////////////////////////////////////////////////////////////
//
// HtmlDialogContents is a simple wrapper around DOMUIHost and is used to
// display file URL contents inside a modal HTML dialog.
//
////////////////////////////////////////////////////////////////////////////////
class HtmlDialogContents : public DOMUIHost {
public:
struct HtmlDialogParams {
// The URL for the content that will be loaded in the dialog.
GURL url;
// Width of the dialog.
int width;
// Height of the dialog.
int height;
// The JSON input to pass to the dialog when showing it.
std::string json_input;
};
HtmlDialogContents(Profile* profile,
SiteInstance* instance,
RenderViewHostFactory* rvf);
virtual ~HtmlDialogContents();
// Initialize the HtmlDialogContents with the given delegate. Must be called
// after the RenderViewHost is created.
void Init(HtmlDialogContentsDelegate* d);
// Overridden from DOMUIHost:
virtual void AttachMessageHandlers();
// Returns true of this URL should be handled by the HtmlDialogContents.
static bool IsHtmlDialogUrl(const GURL& url);
private:
// JS message handlers:
void OnDialogClosed(const Value* content);
// The delegate that knows how to display the dialog and receives the response
// back from the dialog.
HtmlDialogContentsDelegate* delegate_;
DISALLOW_EVIL_CONSTRUCTORS(HtmlDialogContents);
};
#endif // CHROME_BROWSER_DOM_UI_HTML_DIALOG_CONTENTS_H__
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