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// Copyright (c) 2011 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_RENDERER_WEB_UI_BINDINGS_H_
#define CONTENT_RENDERER_WEB_UI_BINDINGS_H_
#pragma once
#include "content/common/content_export.h"
#include "ipc/ipc_message.h"
#include "webkit/glue/cpp_bound_class.h"
// A DOMBoundBrowserObject is a backing for some object bound to the window
// in JS that knows how to dispatch messages to an associated c++ object living
// in the browser process.
class DOMBoundBrowserObject : public CppBoundClass {
public:
CONTENT_EXPORT DOMBoundBrowserObject();
CONTENT_EXPORT virtual ~DOMBoundBrowserObject();
// Sets a property with the given name and value.
void SetProperty(const std::string& name, const std::string& value);
private:
// The list of properties that have been set. We keep track of this so we
// can free them on destruction.
typedef std::vector<CppVariant*> PropertyList;
PropertyList properties_;
DISALLOW_COPY_AND_ASSIGN(DOMBoundBrowserObject);
};
// WebUIBindings is the class backing the "chrome" object accessible
// from Javascript from privileged pages.
//
// We expose one function, for sending a message to the browser:
// send(String name, Object argument);
// It's plumbed through to the OnWebUIMessage callback on RenderViewHost
// delegate.
class WebUIBindings : public DOMBoundBrowserObject {
public:
WebUIBindings(IPC::Message::Sender* sender,
int routing_id);
virtual ~WebUIBindings();
private:
// The send() function provided to Javascript.
void Send(const CppArgumentList& args, CppVariant* result);
IPC::Message::Sender* sender_;
int routing_id_;
DISALLOW_COPY_AND_ASSIGN(WebUIBindings);
};
#endif // CONTENT_RENDERER_WEB_UI_BINDINGS_H_
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