Delete most web intents code.

content/browser/intents/intent_injector.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_INTENT_INJECTOR_H_
-#define CONTENT_BROWSER_INTENTS_INTENT_INJECTOR_H_
-
-#include "base/basictypes.h"
-#include "base/gtest_prod_util.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/string16.h"
-#include "content/public/browser/web_contents_observer.h"
-#include "content/common/content_export.h"
-#include "googleurl/src/gurl.h"
-#include "webkit/glue/web_intent_reply_data.h"
-
-namespace webkit_glue {
-struct WebIntentData;
-}
-
-namespace content {
-class WebIntentsDispatcher;
-
-// Injects an intent into the renderer of a WebContents. The intent dispatch
-// logic will create one of these to take care of passing intent data down into
-// the context of the service, which will be running in the WebContents on which
-// this class is an observer. Attaches to the service contents and deletes
-// itself when that WebContents is closed.
-//
-// This object should be attached to the new WebContents very early: before the
-// RenderView is created. It will then send the intent data down to the renderer
-// on the RenderViewCreated call, so that the intent data is available
-// throughout the parsing of the loaded document.
-class CONTENT_EXPORT IntentInjector : public WebContentsObserver {
- public:
-  // |web_contents| must not be NULL.
-  explicit IntentInjector(WebContents* web_contents);
-
-  // WebContentsObserver implementation.
-  virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void WebContentsDestroyed(WebContents* contents) OVERRIDE;
-
-  // Used to notify the object that the source contents has been destroyed.
-  void SourceWebContentsDestroyed(WebContents* contents);
-
-  // Sets the intent data to be injected. Call after the user has selected a
-  // service to pass the intent data to that service. |intents_dispatcher| is a
-  // sender to use to communicate to the source contents. The caller must
-  // ensure that SourceWebContentsDestroyed is called when this object becomes
-  // unusable. |intent| is the intent data from the source.
-  void SetIntent(WebIntentsDispatcher* intents_dispatcher,
-                 const webkit_glue::WebIntentData& intent);
-
-  // Abandon this injector. Used when re-delivering an intent to a different
-  // service provider, i.e. when abandoning an inline disposition and picking
-  // a new provider. Self-deletes.
-  void Abandon();
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(IntentInjectorTest, AbandonDeletes);
-
-  // Private, since the class is self-deleting.
-  virtual ~IntentInjector();
-
-  // Handles receiving a reply from the intent delivery page.
-  void OnReply(const webkit_glue::WebIntentReply& reply);
-
-  // Gets notification that someone else has replied to the intent call.
-  void OnSendReturnMessage(webkit_glue::WebIntentReplyType reply_type);
-
-  // Source intent data provided by caller.
-  scoped_ptr<webkit_glue::WebIntentData> source_intent_;
-
-  // Weak pointer to the message forwarder to the contents invoking the intent.
-  WebIntentsDispatcher* intents_dispatcher_;
-
-  // Remember the initial delivery url for origin restriction.
-  GURL initial_url_;
-
-  // The injector may be Abandon()ed and deleted before the dispatcher. Use weak
-  // pointers to ensure the notification callback remains valid.
-  base::WeakPtrFactory<IntentInjector> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(IntentInjector);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_INTENTS_INTENT_INJECTOR_H_