Add a public content/ interface for intents. Use it.

content/browser/intents/intents_host_impl.cc

+// 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/intents_host_impl.h"
+
+#include "content/browser/intents/intent_injector.h"
+#include "content/common/intents_messages.h"
+#include "webkit/glue/web_intent_data.h"
+#include "webkit/glue/web_intent_reply_data.h"
+
+IntentsHostImpl::IntentsHostImpl(TabContents* source_tab,
+                                 const webkit_glue::WebIntentData& intent,
+                                 int intent_id)
+    : TabContentsObserver(source_tab),
+      intent_(intent),
+      intent_id_(intent_id),
+      intent_injector_(NULL) {}
+
+IntentsHostImpl::~IntentsHostImpl() {}
+
+const webkit_glue::WebIntentData& IntentsHostImpl::GetIntent() {
+  return intent_;
+}
+
+void IntentsHostImpl::DispatchIntent(TabContents* tab_contents) {
+  DCHECK(!intent_injector_);
+  intent_injector_ = new IntentInjector(tab_contents);
+  intent_injector_->SetIntent(this, intent_, intent_id_);
+}
+
+void IntentsHostImpl::SendReplyMessage(
+    webkit_glue::WebIntentReplyType reply_type,
+    const string16& data) {
+  intent_injector_ = NULL;
+
+  if (!tab_contents())
+    return;
+
+  Send(new IntentsMsg_WebIntentReply(0, reply_type, data, intent_id_));
+  if (!reply_notifier_.is_null())
+    reply_notifier_.Run();
+}
+
+void IntentsHostImpl::RegisterReplyNotification(const base::Closure& closure) {
+  reply_notifier_ = closure;
+}
+
+void IntentsHostImpl::TabContentsDestroyed(TabContents* tab) {
+  if (intent_injector_)
+    intent_injector_->SourceTabContentsDestroyed(tab);
+
+  intent_injector_ = NULL;
+}