src/third_party/WebKit/Source/web/WorkerPermissionClient.cpp

   1 /*
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   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.
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  30
  31 #include "config.h"
  32 #include "web/WorkerPermissionClient.h"
  33
  34 #include "core/workers/WorkerGlobalScope.h"
  35 #include "public/platform/WebPermissionCallbacks.h"
  36 #include "public/platform/WebString.h"
  37 #include "public/web/WebWorkerPermissionClientProxy.h"
  38 #include "wtf/PassOwnPtr.h"
  39
  40 using namespace WebCore;
  41
  42 namespace blink {
  43
  44 PassOwnPtrWillBeRawPtr<WorkerPermissionClient> WorkerPermissionClient::create(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
  45 {
  46     return adoptPtrWillBeNoop(new WorkerPermissionClient(proxy));
  47 }
  48
  49 WorkerPermissionClient::~WorkerPermissionClient()
  50 {
  51 }
  52
  53 bool WorkerPermissionClient::allowDatabase(const WebString& name, const WebString& displayName, unsigned long estimatedSize)
  54 {
  55     if (!m_proxy)
  56         return true;
  57     return m_proxy->allowDatabase(name, displayName, estimatedSize);
  58 }
  59
  60 bool WorkerPermissionClient::allowFileSystem()
  61 {
  62     if (!m_proxy)
  63         return true;
  64     return m_proxy->allowFileSystem();
  65 }
  66
  67 void WorkerPermissionClient::requestFileSystemAccess(const WebPermissionCallbacks& callbacks)
  68 {
  69     if (!m_proxy) {
  70         WebPermissionCallbacks permissionCallbacks(callbacks);
  71         permissionCallbacks.doAllow();
  72         return;
  73     }
  74     m_proxy->requestFileSystemAccess(callbacks);
  75 }
  76
  77 bool WorkerPermissionClient::allowIndexedDB(const WebString& name)
  78 {
  79     if (!m_proxy)
  80         return true;
  81     return m_proxy->allowIndexedDB(name);
  82 }
  83
  84 const char* WorkerPermissionClient::supplementName()
  85 {
  86     return "WorkerPermissionClient";
  87 }
  88
  89 WorkerPermissionClient* WorkerPermissionClient::from(ExecutionContext& context)
  90 {
  91     WorkerClients* clients = toWorkerGlobalScope(context).clients();
  92     ASSERT(clients);
  93     return static_cast<WorkerPermissionClient*>(WillBeHeapSupplement<WorkerClients>::from(*clients, supplementName()));
  94 }
  95
  96 WorkerPermissionClient::WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
  97     : m_proxy(proxy)
  98 {
  99 }
 100
 101 void providePermissionClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
 102 {
 103     ASSERT(clients);
 104     WorkerPermissionClient::provideTo(*clients, WorkerPermissionClient::supplementName(), WorkerPermissionClient::create(proxy));
 105 }
 106
 107 } // namespace blink