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// Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_POPUP_MENU_HELPER_MAC_H_
#define CONTENT_BROWSER_RENDERER_HOST_POPUP_MENU_HELPER_MAC_H_
#include <vector>
#include "base/compiler_specific.h"
#include "content/common/content_export.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "ui/gfx/rect.h"
namespace content {
class RenderViewHost;
class RenderViewHostImpl;
class RenderWidgetHostViewMac;
struct MenuItem;
class PopupMenuHelper : public NotificationObserver {
public:
// Creates a PopupMenuHelper that will notify |render_view_host| when a user
// selects or cancels the popup.
explicit PopupMenuHelper(RenderViewHost* render_view_host);
// Shows the popup menu and notifies the RenderViewHost of the selection/
// cancel.
// This call is blocking.
void ShowPopupMenu(const gfx::Rect& bounds,
int item_height,
double item_font_size,
int selected_item,
const std::vector<MenuItem>& items,
bool right_aligned,
bool allow_multiple_selection);
// Immediately return from ShowPopupMenu.
CONTENT_EXPORT static void DontShowPopupMenuForTesting();
protected:
virtual RenderWidgetHostViewMac* GetRenderWidgetHostView() const;
// NotificationObserver implementation:
virtual void Observe(int type,
const NotificationSource& source,
const NotificationDetails& details) OVERRIDE;
NotificationRegistrar notification_registrar_;
RenderViewHostImpl* render_view_host_;
DISALLOW_COPY_AND_ASSIGN(PopupMenuHelper);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_POPUP_MENU_HELPER_MAC_H_
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