content/renderer/shared_worker_repository.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/shared_worker_repository.h"
   6
   7 #include "content/child/child_thread_impl.h"
   8 #include "content/common/view_messages.h"
   9 #include "content/renderer/render_frame_impl.h"
  10 #include "content/renderer/websharedworker_proxy.h"
  11 #include "third_party/WebKit/public/web/WebContentSecurityPolicy.h"
  12 #include "third_party/WebKit/public/web/WebLocalFrame.h"
  13
  14 namespace content {
  15
  16 SharedWorkerRepository::SharedWorkerRepository(RenderFrameImpl* render_frame)
  17     : RenderFrameObserver(render_frame) {
  18   render_frame->GetWebFrame()->setSharedWorkerRepositoryClient(this);
  19 }
  20
  21 SharedWorkerRepository::~SharedWorkerRepository() {}
  22
  23 blink::WebSharedWorkerConnector*
  24 SharedWorkerRepository::createSharedWorkerConnector(
  25     const blink::WebURL& url,
  26     const blink::WebString& name,
  27     DocumentID document_id,
  28     const blink::WebString& content_security_policy,
  29     blink::WebContentSecurityPolicyType security_policy_type) {
  30   int route_id = MSG_ROUTING_NONE;
  31   ViewHostMsg_CreateWorker_Params params;
  32   params.url = url;
  33   params.name = name;
  34   params.content_security_policy = content_security_policy;
  35   params.security_policy_type = security_policy_type;
  36   params.document_id = document_id;
  37   params.render_frame_route_id = render_frame()->GetRoutingID();
  38   Send(new ViewHostMsg_CreateWorker(params, &route_id));
  39   if (route_id == MSG_ROUTING_NONE)
  40     return NULL;
  41   documents_with_workers_.insert(document_id);
  42   return new WebSharedWorkerProxy(ChildThreadImpl::current()->GetRouter(),
  43                                   document_id,
  44                                   route_id,
  45                                   params.render_frame_route_id);
  46 }
  47
  48 void SharedWorkerRepository::documentDetached(DocumentID document) {
  49   std::set<DocumentID>::iterator iter = documents_with_workers_.find(document);
  50   if (iter != documents_with_workers_.end()) {
  51     // Notify the browser process that the document has shut down.
  52     Send(new ViewHostMsg_DocumentDetached(document));
  53     documents_with_workers_.erase(iter);
  54   }
  55 }
  56
  57 }  // namespace content