Delete most web intents code.

content/renderer/web_intents_host.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_RENDERER_WEB_INTENTS_HOST_H_
-#define CONTENT_RENDERER_WEB_INTENTS_HOST_H_
-
-#include <map>
-
-#include "base/memory/scoped_ptr.h"
-#include "content/public/renderer/render_view_observer.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebBlob.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebIntent.h"
-#include "v8/include/v8.h"
-#include "webkit/glue/web_intent_data.h"
-#include "webkit/glue/web_intent_reply_data.h"
-
-namespace WebKit {
-class WebDeliveredIntentClient;
-class WebIntentRequest;
-class WebFrame;
-}
-
-namespace webkit_glue {
-struct WebIntentData;
-}
-
-namespace content {
-class RenderViewImpl;
-
-// WebIntentsHost is a delegate for Web Intents messages. It is the
-// renderer-side handler for IPC messages delivering the intent payload data
-// and preparing it for access by the service page.
-class WebIntentsHost : public RenderViewObserver {
- public:
-  // |render_view| must not be NULL.
-  explicit WebIntentsHost(RenderViewImpl* render_view);
-  virtual ~WebIntentsHost();
-
-  // Called by the RenderView to register a new Web Intent invocation.
-  int RegisterWebIntent(const WebKit::WebIntentRequest& request);
-
-  // Called into when the delivered intent object gets a postResult call.
-  void OnResult(const WebKit::WebString& data);
-  // Called into when the delivered intent object gets a postFailure call.
-  void OnFailure(const WebKit::WebString& data);
-
-  // Forwarded from RenderViewImpl. Notification that a new script context was
-  // created within webkit.
-  virtual void DidCreateScriptContext(WebKit::WebFrame* frame,
-                                      v8::Handle<v8::Context> ctx,
-                                      int extension_group,
-                                      int world_id);
-
- private:
-  // RenderView::Observer implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
-  // Converts incoming intent data to a WebIntent object.
-  WebKit::WebIntent CreateWebIntent(
-      WebKit::WebFrame* frame, const webkit_glue::WebIntentData& intent_data);
-
-  // TODO(gbillock): Do we need various ***ClientRedirect methods to implement
-  // intent cancelling policy? Figure this out.
-
-  // On the service page, handler method for the IntentsMsg_SetWebIntent
-  // message.
-  CONTENT_EXPORT void OnSetIntent(const webkit_glue::WebIntentData& intent);
-
-  // On the client page, handler method for the IntentsMsg_WebIntentReply
-  // message. Forwards |reply| to the registered WebIntentRequest
-  // (found by |intent_id|), where it is dispatched to the client JS callback.
-  void OnWebIntentReply(const webkit_glue::WebIntentReply& reply,
-                        int intent_id);
-
-  friend class WebIntentsHostTest;
-
-  // A counter used to assign unique IDs to web intents invocations in this
-  // renderer.
-  int id_counter_;
-
-  // Map tracking registered Web Intent requests by assigned ID numbers to
-  // correctly route any return data.
-  std::map<int, WebKit::WebIntentRequest> intent_requests_;
-
-  // Delivered intent data from the caller.
-  scoped_ptr<webkit_glue::WebIntentData> intent_;
-
-  // The client object which will receive callback notifications from the
-  // delivered intent.
-  scoped_ptr<WebKit::WebDeliveredIntentClient> delivered_intent_client_;
-
-  // If we deliver a browser-originated blob intent to the client,
-  // this is that Blob.
-  WebKit::WebBlob web_blob_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebIntentsHost);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_WEB_INTENTS_HOST_H_