content/browser/intents/web_intents_dispatcher_impl.cc


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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.

#include "content/browser/intents/web_intents_dispatcher_impl.h"

#include "content/browser/intents/intent_injector.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "content/common/intents_messages.h"
#include "webkit/glue/web_intent_data.h"
#include "webkit/glue/web_intent_reply_data.h"

using content::WebContents;

WebIntentsDispatcherImpl::WebIntentsDispatcherImpl(
    TabContents* source_tab,
    const webkit_glue::WebIntentData& intent,
    int intent_id)
    : content::WebContentsObserver(source_tab),
      intent_(intent),
      intent_id_(intent_id),
      intent_injector_(NULL) {}

WebIntentsDispatcherImpl::~WebIntentsDispatcherImpl() {}

const webkit_glue::WebIntentData& WebIntentsDispatcherImpl::GetIntent() {
  return intent_;
}

void WebIntentsDispatcherImpl::DispatchIntent(TabContents* destination_tab) {
  DCHECK(!intent_injector_);
  intent_injector_ = new IntentInjector(destination_tab);
  intent_injector_->SetIntent(this, intent_);
}

void WebIntentsDispatcherImpl::SendReplyMessage(
    webkit_glue::WebIntentReplyType reply_type,
    const string16& data) {
  intent_injector_ = NULL;

  if (!web_contents())
    return;

  Send(new IntentsMsg_WebIntentReply(
      routing_id(), reply_type, data, intent_id_));
  if (!reply_notifier_.is_null())
    reply_notifier_.Run();
}

void WebIntentsDispatcherImpl::RegisterReplyNotification(
    const base::Closure& closure) {
  reply_notifier_ = closure;
}

void WebIntentsDispatcherImpl::WebContentsDestroyed(WebContents* tab) {
  if (intent_injector_)
    intent_injector_->SourceWebContentsDestroyed(tab);

  intent_injector_ = NULL;
}