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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_RENDERER_EXTENSIONS_RENDERER_EXTENSION_BINDINGS_H_
#define CHROME_RENDERER_EXTENSIONS_RENDERER_EXTENSION_BINDINGS_H_
#include "v8/include/v8.h"
#include <string>
class RenderThreadBase;
// This class adds extension-related javascript bindings to a renderer. It is
// used by both web renderers and extension processes.
class RendererExtensionBindings {
public:
// Name of extension, for dependencies.
static const char* kName;
// Creates an instance of the extension.
static v8::Extension* Get();
// Notify any listeners that a message channel has been opened to this
// process. |tab_json| is the info for the tab that initiated this
// connection, or "null" if the initiator was not a tab.
static void HandleConnect(int port_id, const std::string& tab_json);
// Dispatch the given message sent on this channel.
static void HandleMessage(const std::string& message, int port_id);
// Send this event to all extensions in this process. |args| is a JSON-
// serialized array that will be deserialized and provided to the callback
// function in event_bindings.js
static void HandleEvent(const std::string& event_name,
const std::string& args);
};
#endif // CHROME_RENDERER_EXTENSIONS_RENDERER_EXTENSION_BINDINGS_H_
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