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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 CHROME_BROWSER_EXTERNAL_TAB_EXTERNAL_TAB_CONTAINER_H_
#define CHROME_BROWSER_EXTERNAL_TAB_EXTERNAL_TAB_CONTAINER_H_
#include <windows.h>
#include "base/memory/ref_counted.h"
#include "ui/gfx/native_widget_types.h"
class AutomationProvider;
class AutomationResourceMessageFilter;
class GURL;
class Profile;
namespace content {
class WebContents;
}
namespace gfx {
class Rect;
}
namespace IPC {
class Message;
}
class ExternalTabContainer : public base::RefCounted<ExternalTabContainer> {
public:
static ExternalTabContainer* Create(
AutomationProvider* automation_provider,
AutomationResourceMessageFilter* filter);
// A helper method that retrieves the ExternalTabContainer object that
// hosts the given WebContents.
static ExternalTabContainer* GetContainerForTab(
content::WebContents* web_contents);
// Returns the ExternalTabContainer instance associated with the cookie
// passed in. It also erases the corresponding reference from the map.
// Returns NULL if we fail to find the cookie in the map.
static scoped_refptr<ExternalTabContainer> RemovePendingTab(uintptr_t cookie);
// Initializes the instance. This must be invoked before any other member
// functions.
virtual bool Init(Profile* profile,
HWND parent,
const gfx::Rect& bounds,
DWORD style,
bool load_requests_via_automation,
bool handle_top_level_requests,
content::WebContents* existing_contents,
const GURL& initial_url,
const GURL& referrer,
bool infobars_enabled,
bool supports_full_tab_mode) = 0;
// Unhook the keystroke listener and notify about the closing WebContents.
// This function gets called from three places, which is fine.
// 1. OnFinalMessage
// 2. In the destructor.
// 3. In AutomationProvider::CreateExternalTab
virtual void Uninitialize() = 0;
// Used to reinitialize the automation channel and related information
// for this container. Typically used when an ExternalTabContainer
// instance is created by Chrome and attached to an automation client.
virtual bool Reinitialize(AutomationProvider* automation_provider,
AutomationResourceMessageFilter* filter,
HWND parent_window) = 0;
// This is invoked when the external host reflects back to us a keyboard
// message it did not process.
virtual void ProcessUnhandledAccelerator(const MSG& msg) = 0;
// See WebContents::FocusThroughTabTraversal. Called from AutomationProvider.
virtual void FocusThroughTabTraversal(bool reverse,
bool restore_focus_to_view) = 0;
virtual void RunUnloadHandlers(IPC::Message* reply_message) = 0;
virtual content::WebContents* GetWebContents() const = 0;
virtual HWND GetExternalTabHWND() const = 0;
virtual HWND GetContentHWND() const = 0;
virtual void SetTabHandle(int handle) = 0;
virtual int GetTabHandle() const = 0;
// Returns true if the context menu command was handled
virtual bool ExecuteContextMenuCommand(int command) = 0;
protected:
virtual ~ExternalTabContainer() {}
private:
friend class base::RefCounted<ExternalTabContainer>;
};
#endif // CHROME_BROWSER_EXTERNAL_TAB_EXTERNAL_TAB_CONTAINER_H_
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