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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_TAB_CONTENTS_RENDER_VIEW_HOST_DELEGATE_HELPER_H_
#define CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_DELEGATE_HELPER_H_
#include <map>
#include "base/basictypes.h"
#include "base/gfx/rect.h"
#include "base/waitable_event.h"
#include "webkit/glue/webpreferences.h"
#include "webkit/glue/window_open_disposition.h"
class Browser;
class PrefService;
class Profile;
class RenderProcessHost;
class RenderViewHost;
class RenderWidgetHost;
class RenderWidgetHostView;
class SiteInstance;
class TabContents;
// Provides helper methods that provide common implementations of some
// RenderViewHostDelegate::View methods.
class RenderViewHostDelegateViewHelper {
public:
RenderViewHostDelegateViewHelper() {}
virtual void CreateNewWindow(int route_id,
base::WaitableEvent* modal_dialog_event,
Profile* profile, SiteInstance* site);
virtual RenderWidgetHostView* CreateNewWidget(int route_id, bool activatable,
RenderProcessHost* process);
virtual TabContents* GetCreatedWindow(int route_id);
virtual RenderWidgetHostView* GetCreatedWidget(int route_id);
void RenderWidgetHostDestroyed(RenderWidgetHost* host);
private:
// Tracks created TabContents objects that have not been shown yet. They are
// identified by the route ID passed to CreateNewWindow.
typedef std::map<int, TabContents*> PendingContents;
PendingContents pending_contents_;
// These maps hold on to the widgets that we created on behalf of the
// renderer that haven't shown yet.
typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
PendingWidgetViews pending_widget_views_;
DISALLOW_COPY_AND_ASSIGN(RenderViewHostDelegateViewHelper);
};
// Provides helper methods that provide common implementations of some
// RenderViewHostDelegate methods.
class RenderViewHostDelegateHelper {
public:
static WebPreferences GetWebkitPrefs(PrefService* prefs, bool is_dom_ui);
private:
RenderViewHostDelegateHelper();
DISALLOW_COPY_AND_ASSIGN(RenderViewHostDelegateHelper);
};
#endif // CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_DELEGATE_HELPER_H_
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