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// Copyright 2013 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 EXTENSIONS_RENDERER_EXTENSION_FRAME_HELPER_H_
#define EXTENSIONS_RENDERER_EXTENSION_FRAME_HELPER_H_
#include "content/public/common/console_message_level.h"
#include "content/public/renderer/render_frame_observer.h"
#include "content/public/renderer/render_frame_observer_tracker.h"
struct ExtensionMsg_ExternalConnectionInfo;
struct ExtensionMsg_TabConnectionInfo;
namespace extensions {
class Dispatcher;
struct Message;
// RenderFrame-level plumbing for extension features.
class ExtensionFrameHelper
: public content::RenderFrameObserver,
public content::RenderFrameObserverTracker<ExtensionFrameHelper> {
public:
ExtensionFrameHelper(content::RenderFrame* render_frame,
Dispatcher* extension_dispatcher);
~ExtensionFrameHelper() override;
private:
// RenderFrameObserver implementation.
void WillReleaseScriptContext(v8::Handle<v8::Context>, int world_id) override;
bool OnMessageReceived(const IPC::Message& message) override;
// IPC handlers.
void OnAddMessageToConsole(content::ConsoleMessageLevel level,
const std::string& message);
void OnExtensionDispatchOnConnect(
int target_port_id,
const std::string& channel_name,
const ExtensionMsg_TabConnectionInfo& source,
const ExtensionMsg_ExternalConnectionInfo& info,
const std::string& tls_channel_id);
void OnExtensionDeliverMessage(int target_port_id,
const Message& message);
void OnExtensionDispatchOnDisconnect(int port_id,
const std::string& error_message);
Dispatcher* extension_dispatcher_;
DISALLOW_COPY_AND_ASSIGN(ExtensionFrameHelper);
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_EXTENSION_FRAME_HELPER_H_
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