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// Copyright (c) 2009 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_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
#define CHROME_BROWSER_VIEWS_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
#include "chrome/browser/notifications/balloon.h"
#include "chrome/browser/renderer_host/render_view_host_delegate.h"
#include "chrome/browser/renderer_host/site_instance.h"
#include "views/controls/native/native_view_host.h"
#include "webkit/glue/webpreferences.h"
class Profile;
class RenderViewHost;
// BalloonViewHost class is a delegate to the renderer host for the HTML
// notification. When initialized it creates a new RenderViewHost and loads
// the contents of the toast into it. It also handles links within the toast,
// loading them into a new tab.
class BalloonViewHost : public views::NativeViewHost,
public RenderViewHostDelegate {
public:
explicit BalloonViewHost(Balloon* balloon);
~BalloonViewHost() {
Shutdown();
}
// Stops showing the balloon.
void Shutdown();
// RenderViewHostDelegate overrides.
virtual WebPreferences GetWebkitPrefs();
virtual RendererPreferences GetRendererPrefs() const;
virtual SiteInstance* GetSiteInstance() const {
return site_instance_.get();
}
virtual Profile* GetProfile() const { return balloon_->profile(); }
virtual const GURL& GetURL() const {
return balloon_->notification().content_url();
}
virtual void RequestOpenURL(const GURL& url, const GURL& referrer,
WindowOpenDisposition disposition);
virtual void Close(RenderViewHost* render_view_host);
virtual void RendererReady(RenderViewHost* render_view_host);
virtual void RendererGone(RenderViewHost* render_view_host);
virtual void UpdateTitle(RenderViewHost* /* render_view_host */,
int32 /* page_id */, const std::wstring& title) {
title_ = title;
}
virtual int GetBrowserWindowID() const { return -1; }
virtual ViewType::Type GetRenderViewType() const {
return ViewType::TAB_CONTENTS;
}
// Accessors.
RenderViewHost* render_view_host() const { return render_view_host_; }
const std::wstring& title() const { return title_; }
private:
// View overrides.
virtual void ViewHierarchyChanged(bool is_add,
views::View *parent,
views::View *child);
// Initialize the view, parented to |parent|, and show it.
void Init(gfx::NativeView parent);
// True after Init() has completed.
bool initialized_;
// Non-owned pointer to the associated balloon.
Balloon* balloon_;
// Site instance for the balloon/profile, to be used for opening new links.
scoped_refptr<SiteInstance> site_instance_;
// Owned pointer to to host for the renderer process.
RenderViewHost* render_view_host_;
// Indicates whether we should notify about disconnection of this balloon.
// This is used to ensure disconnection notifications only happen if
// a connection notification has happened and that they happen only once.
bool should_notify_on_disconnect_;
// The title of the balloon page.
std::wstring title_;
DISALLOW_COPY_AND_ASSIGN(BalloonViewHost);
};
#endif // CHROME_BROWSER_VIEWS_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
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