third_party/WebKit/Source/web/WorkerContentSettingsClient.cpp

   1 /*
   2  * Copyright (C) 2013 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include "config.h"
  32 #include "web/WorkerContentSettingsClient.h"
  33
  34 #include "core/workers/WorkerGlobalScope.h"
  35 #include "public/platform/WebString.h"
  36 #include "public/web/WebWorkerContentSettingsClientProxy.h"
  37 #include "wtf/PassOwnPtr.h"
  38
  39 namespace blink {
  40
  41 PassOwnPtrWillBeRawPtr<WorkerContentSettingsClient> WorkerContentSettingsClient::create(PassOwnPtr<WebWorkerContentSettingsClientProxy> proxy)
  42 {
  43     return adoptPtrWillBeNoop(new WorkerContentSettingsClient(proxy));
  44 }
  45
  46 WorkerContentSettingsClient::~WorkerContentSettingsClient()
  47 {
  48 }
  49
  50 bool WorkerContentSettingsClient::requestFileSystemAccessSync()
  51 {
  52     if (!m_proxy)
  53         return true;
  54     return m_proxy->requestFileSystemAccessSync();
  55 }
  56
  57 bool WorkerContentSettingsClient::allowIndexedDB(const WebString& name)
  58 {
  59     if (!m_proxy)
  60         return true;
  61     return m_proxy->allowIndexedDB(name);
  62 }
  63
  64 const char* WorkerContentSettingsClient::supplementName()
  65 {
  66     return "WorkerContentSettingsClient";
  67 }
  68
  69 WorkerContentSettingsClient* WorkerContentSettingsClient::from(ExecutionContext& context)
  70 {
  71     WorkerClients* clients = toWorkerGlobalScope(context).clients();
  72     ASSERT(clients);
  73     return static_cast<WorkerContentSettingsClient*>(WillBeHeapSupplement<WorkerClients>::from(*clients, supplementName()));
  74 }
  75
  76 WorkerContentSettingsClient::WorkerContentSettingsClient(PassOwnPtr<WebWorkerContentSettingsClientProxy> proxy)
  77     : m_proxy(proxy)
  78 {
  79 }
  80
  81 void provideContentSettingsClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerContentSettingsClientProxy> proxy)
  82 {
  83     ASSERT(clients);
  84     WorkerContentSettingsClient::provideTo(*clients, WorkerContentSettingsClient::supplementName(), WorkerContentSettingsClient::create(proxy));
  85 }
  86
  87 } // namespace blink