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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_INTERNAL_WEB_INTENTS_DISPATCHER_H_
#define CONTENT_BROWSER_INTENTS_INTERNAL_WEB_INTENTS_DISPATCHER_H_
#include <vector>
#include "base/callback.h"
#include "base/compiler_specific.h"
#include "content/public/browser/web_intents_dispatcher.h"
#include "webkit/glue/web_intent_data.h"
class IntentInjector;
// This class implements a web intents dispatcher which originates
// within the browser process rather than with a particular renderer.
// The implementation handles replies to the web intents invocation by
// notifying a registered callback rather than returning
// those messages to any renderer.
class CONTENT_EXPORT InternalWebIntentsDispatcher
: public content::WebIntentsDispatcher {
public:
// This callback will be called during, and receives the same args as,
// |SendReplyMessage|.
typedef base::Callback<void(webkit_glue::WebIntentReplyType,
const string16&)> ReplyCallback;
// |intent| is the intent payload to be dispatched.
explicit InternalWebIntentsDispatcher(
const webkit_glue::WebIntentData& intent);
// |intent| is the intent payload to be dispatched.
// |reply_callback| is the callback to notify when the intent is replied to.
InternalWebIntentsDispatcher(
const webkit_glue::WebIntentData& intent,
const ReplyCallback& reply_callback);
virtual ~InternalWebIntentsDispatcher();
// WebIntentsDispatcher implementation.
virtual const webkit_glue::WebIntentData& GetIntent() OVERRIDE;
virtual void DispatchIntent(
content::WebContents* destination_contents) OVERRIDE;
virtual void SendReplyMessage(webkit_glue::WebIntentReplyType reply_type,
const string16& data) OVERRIDE;
virtual void RegisterReplyNotification(
const content::WebIntentsDispatcher::ReplyNotification& closure) OVERRIDE;
private:
// The intent data to be delivered.
webkit_glue::WebIntentData intent_;
// Weak pointer to the internal object which delivers 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<content::WebIntentsDispatcher::ReplyNotification>
reply_notifiers_;
// Callback to be invoked when the intent is replied to.
ReplyCallback reply_callback_;
DISALLOW_COPY_AND_ASSIGN(InternalWebIntentsDispatcher);
};
#endif // CONTENT_BROWSER_INTENTS_INTERNAL_WEB_INTENTS_DISPATCHER_H_
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