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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 CHROME_RENDERER_EXTENSIONS_EVENT_BINDINGS_H_
#define CHROME_RENDERER_EXTENSIONS_EVENT_BINDINGS_H_
#pragma once
#include <string>
#include "v8/include/v8.h"
class ExtensionDispatcher;
class GURL;
class RenderThreadBase;
class RenderView;
namespace base {
class ListValue;
}
namespace WebKit {
class WebFrame;
}
// This class deals with the javascript bindings related to Event objects.
class EventBindings {
public:
static const char* kName; // The v8::Extension name, for dependencies.
static const char* kTestingExtensionId;
static v8::Extension* Get(ExtensionDispatcher* dispatcher);
// Allow RenderThread to be mocked out.
static void SetRenderThread(RenderThreadBase* thread);
static RenderThreadBase* GetRenderThread();
// Handle a script context coming / going away.
static void HandleContextCreated(WebKit::WebFrame* frame,
bool content_script,
ExtensionDispatcher* extension_dispatcher);
static void HandleContextDestroyed(WebKit::WebFrame* frame);
// Calls the given function in each registered context which is listening for
// events. If render_view is non-NULL, only call the function in contexts
// belonging to that view. See comments on
// bindings_utils::CallFunctionInContext for more details.
// The called javascript function should not return a value other than
// v8::Undefined(). A DCHECK is setup to break if it is otherwise.
static void CallFunction(const std::string& extension_id,
const std::string& function_name,
const base::ListValue& arguments,
RenderView* render_view,
const GURL& event_url);
};
#endif // CHROME_RENDERER_EXTENSIONS_EVENT_BINDINGS_H_
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