Pass content-type resources to web intents. Goes through download, then invokes the p…

content/browser/intents/internal_web_intents_dispatcher.h

+// 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 coordinator object which originates
+// within the browser process rather than with a particular renderer.
+// It will terminate callbacks by notifying its delegate rather than returning
+// those messages to a renderer.
+class InternalWebIntentsDispatcher : public content::WebIntentsDispatcher {
+ public:
+  // |intent| is the intent payload to be dispatched.
+  explicit InternalWebIntentsDispatcher(
+      const webkit_glue::WebIntentData& intent);
+  virtual ~InternalWebIntentsDispatcher();
+
+  // WebIntentsDispatcher implementation.
+  virtual const webkit_glue::WebIntentData& GetIntent() OVERRIDE;
+  virtual void DispatchIntent(content::WebContents* destination_tab) OVERRIDE;
+  virtual void SendReplyMessage(webkit_glue::WebIntentReplyType reply_type,
+                                const string16& data) OVERRIDE;
+  virtual void RegisterReplyNotification(
+      const base::Callback<void(webkit_glue::WebIntentReplyType)>&
+          closure) OVERRIDE;
+
+ private:
+  webkit_glue::WebIntentData intent_;
+
+  // Weak pointer to the internal object which provides the intent to the
+  // newly-created service tab contents. This object is self-deleting
+  // (connected to the service TabContents).
+  IntentInjector* intent_injector_;
+
+  // Callbacks to be notified when SendReplyMessage is called.
+  std::vector<base::Callback<void(webkit_glue::WebIntentReplyType)> >
+      reply_notifiers_;
+
+  DISALLOW_COPY_AND_ASSIGN(InternalWebIntentsDispatcher);
+};
+
+#endif  // CONTENT_BROWSER_INTENTS_INTERNAL_WEB_INTENTS_DISPATCHER_H_