| // 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. |
| |
| #ifndef CONTENT_RENDERER_INTENTS_DISPATCHER_H_ |
| #define CONTENT_RENDERER_INTENTS_DISPATCHER_H_ |
| #pragma once |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "content/public/renderer/render_view_observer.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h" |
| #include "webkit/glue/web_intent_data.h" |
| #include "webkit/glue/web_intent_reply_data.h" |
| |
| class RenderViewImpl; |
| |
| namespace WebKit { |
| class WebFrame; |
| } |
| |
| namespace webkit_glue { |
| struct WebIntentData; |
| } |
| |
| // IntentsDispatcher 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 IntentsDispatcher : public content::RenderViewObserver { |
| public: |
| // |render_view| must not be NULL. |
| explicit IntentsDispatcher(RenderViewImpl* render_view); |
| virtual ~IntentsDispatcher(); |
| |
| // Called by the bound intent object to register the result from the service |
| // page. |
| void OnResult(const WebKit::WebString& data); |
| void OnFailure(const WebKit::WebString& data); |
| |
| private: |
| class BoundDeliveredIntent; |
| |
| // RenderView::Observer implementation. |
| virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| virtual void DidClearWindowObject(WebKit::WebFrame* frame) OVERRIDE; |
| |
| // 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. |
| void OnSetIntent(const webkit_glue::WebIntentData& intent, int intent_id); |
| |
| // On the client page, handler method for the IntentsMsg_WebIntentReply |
| // message. |
| void OnWebIntentReply(webkit_glue::WebIntentReplyType reply_type, |
| const WebKit::WebString& data, |
| int intent_id); |
| |
| // Delivered intent data from the caller. |
| scoped_ptr<webkit_glue::WebIntentData> intent_; |
| // Delivered intent id from the caller. |
| int intent_id_; |
| |
| // Representation of the intent data as a C++ bound NPAPI object to be |
| // injected into the Javascript context. |
| scoped_ptr<BoundDeliveredIntent> delivered_intent_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IntentsDispatcher); |
| }; |
| |
| #endif // CONTENT_RENDERER_INTENTS_DISPATCHER_H_ |