cef/libcef/browser/menu_manager.h
Marshall Greenblatt 6eaf11f07a views: Support top menu switching with mouse and arrow keys (issue #2102)
- cefclient: Add example ViewsMenuBar implementation and show top menu
  by default (specify `--hide-top-menu` to hide it).
2017-02-22 18:15:36 -05:00

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2.5 KiB
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// Copyright (c) 2012 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_MENU_MANAGER_H_
#define CEF_LIBCEF_BROWSER_MENU_MANAGER_H_
#pragma once
#include "libcef/browser/menu_model_impl.h"
#include "libcef/browser/menu_runner.h"
#include "base/memory/weak_ptr.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/context_menu_params.h"
namespace content {
class RenderFrameHost;
class WebContents;
};
class CefBrowserHostImpl;
class CefRunContextMenuCallback;
class CefMenuManager : public CefMenuModelImpl::Delegate,
public content::WebContentsObserver {
public:
CefMenuManager(CefBrowserHostImpl* browser,
std::unique_ptr<CefMenuRunner> runner);
~CefMenuManager() override;
// Delete the runner to free any platform constructs.
void Destroy();
// Returns true if the context menu is currently showing.
bool IsShowingContextMenu();
// Create the context menu.
bool CreateContextMenu(const content::ContextMenuParams& params);
void CancelContextMenu();
private:
// CefMenuModelImpl::Delegate methods.
void ExecuteCommand(CefRefPtr<CefMenuModelImpl> source,
int command_id,
cef_event_flags_t event_flags) override;
void MenuWillShow(CefRefPtr<CefMenuModelImpl> source) override;
void MenuClosed(CefRefPtr<CefMenuModelImpl> source) override;
bool FormatLabel(CefRefPtr<CefMenuModelImpl> source,
base::string16& label) override;
void ExecuteCommandCallback(int command_id,
cef_event_flags_t event_flags);
// Create the default menu model.
void CreateDefaultModel();
// Execute the default command handling.
void ExecuteDefaultCommand(int command_id);
// Returns true if the specified id is a custom context menu command.
bool IsCustomContextMenuCommand(int command_id);
// CefBrowserHostImpl pointer is guaranteed to outlive this object.
CefBrowserHostImpl* browser_;
std::unique_ptr<CefMenuRunner> runner_;
CefRefPtr<CefMenuModelImpl> model_;
content::ContextMenuParams params_;
// Not owned by this class.
CefRunContextMenuCallback* custom_menu_callback_;
// Must be the last member.
base::WeakPtrFactory<CefMenuManager> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(CefMenuManager);
};
#endif // CEF_LIBCEF_BROWSER_MENU_MANAGER_H_