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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 CONTENT_BROWSER_INTENTS_WEB_INTENTS_DISPATCHER_IMPL_H_
#define CONTENT_BROWSER_INTENTS_WEB_INTENTS_DISPATCHER_IMPL_H_
#include <vector>
#include "base/callback.h"
#include "base/compiler_specific.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_intents_dispatcher.h"
#include "webkit/glue/web_intent_data.h"
#include "webkit/glue/web_intent_reply_data.h"
namespace content {
class IntentInjector;
// Implements the coordinator object interface for Web Intents.
// Observes the source (client) contents to make sure messages sent back by the
// service can be delivered. Keeps a copy of triggering intent data to
// be delivered to the service and serves as a forwarder for sending reply
// messages back to the client page.
class WebIntentsDispatcherImpl : public WebIntentsDispatcher,
public WebContentsObserver {
public:
// |source_contents| is the page which triggered the web intent.
// |intent| is the intent payload created by that page.
// |intent_id| is the identifier assigned by WebKit to direct replies back to
// the correct Javascript callback.
WebIntentsDispatcherImpl(WebContents* source_contents,
const webkit_glue::WebIntentData& intent,
int intent_id);
virtual ~WebIntentsDispatcherImpl();
// WebIntentsDispatcher implementation.
virtual const webkit_glue::WebIntentData& GetIntent() OVERRIDE;
virtual void DispatchIntent(WebContents* destination_contents) OVERRIDE;
virtual void ResetDispatch() OVERRIDE;
// Deprecated. Use SendReply.
// TODO(smckay): Eliminate use of SendReplyMessage in followup CL.
virtual void SendReplyMessage(webkit_glue::WebIntentReplyType reply_type,
const string16& data) OVERRIDE;
virtual void SendReply(const webkit_glue::WebIntentReply& reply) OVERRIDE;
virtual void RegisterReplyNotification(
const WebIntentsDispatcher::ReplyNotification& closure) OVERRIDE;
// WebContentsObserver implementation.
virtual void WebContentsDestroyed(WebContents* contents) OVERRIDE;
private:
webkit_glue::WebIntentData intent_;
int intent_id_;
// Weak pointer to the internal object which provides the intent to the
// newly-created service WebContents. This object is self-deleting
// (connected to the service WebContents).
IntentInjector* intent_injector_;
// Callbacks to be notified when SendReplyMessage is called.
std::vector<WebIntentsDispatcher::ReplyNotification> reply_notifiers_;
DISALLOW_COPY_AND_ASSIGN(WebIntentsDispatcherImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_INTENTS_WEB_INTENTS_DISPATCHER_IMPL_H_
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