src/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.h"
   8 #include "content/common/view_messages.h"
   9 #include "content/renderer/render_view_impl.h"
  10 #include "content/renderer/websharedworker_proxy.h"
  11 #include "third_party/WebKit/public/web/WebView.h"
  12
  13 namespace content {
  14
  15 SharedWorkerRepository::SharedWorkerRepository(RenderViewImpl* render_view)
  16     : RenderViewObserver(render_view) {
  17   render_view->GetWebView()->setSharedWorkerRepositoryClient(this);
  18 }
  19
  20 SharedWorkerRepository::~SharedWorkerRepository() {}
  21
  22 WebKit::WebSharedWorker* SharedWorkerRepository::createSharedWorker(
  23     const WebKit::WebURL& url,
  24     const WebKit::WebString& name,
  25     DocumentID document_id) {
  26   int route_id = MSG_ROUTING_NONE;
  27   bool exists = false;
  28   bool url_mismatch = false;
  29   ViewHostMsg_CreateWorker_Params params;
  30   params.url = url;
  31   params.name = name;
  32   params.document_id = document_id;
  33   params.render_view_route_id = render_view()->GetRoutingID();
  34   params.route_id = MSG_ROUTING_NONE;
  35   params.script_resource_appcache_id = 0;
  36   Send(new ViewHostMsg_LookupSharedWorker(
  37       params, &exists, &route_id, &url_mismatch));
  38   if (url_mismatch)
  39     return NULL;
  40   documents_with_workers_.insert(document_id);
  41   return new WebSharedWorkerProxy(ChildThread::current(),
  42                                   document_id,
  43                                   exists,
  44                                   route_id,
  45                                   render_view()->GetRoutingID());
  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