Introduce WebWorkerPermissionClientProxy to deprecate WorkerAllowMainThreadBridge

Source/web/WorkerPermissionClient.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-#include "WebDOMError.h"
+#include "WorkerPermissionClient.h"
 
-#include "V8DOMError.h"
-#include "bindings/v8/V8Binding.h"
-#include "core/dom/DOMError.h"
+#include "core/workers/WorkerGlobalScope.h"
+#include "public/platform/WebString.h"
+#include "public/web/WebWorkerPermissionClientProxy.h"
 #include "wtf/PassOwnPtr.h"
 
 using namespace WebCore;
 
 namespace WebKit {
 
-WebDOMError WebDOMError::create(const WebString& name, const WebString& message)
+PassOwnPtr<WorkerPermissionClient> WorkerPermissionClient::create(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
 {
-    return WebDOMError(DOMError::create(name, message));
+    return adoptPtr(new WorkerPermissionClient(proxy));
 }
 
-void WebDOMError::reset()
-{
-    m_private.reset();
-}
-
-void WebDOMError::assign(const WebDOMError& other)
-{
-    m_private = other.m_private;
-}
-
-WebString WebDOMError::name() const
-{
-    if (!m_private.get())
-        return WebString();
-    return m_private->name();
-}
-
-WebString WebDOMError::message() const
-{
-    if (!m_private.get())
-        return WebString();
-    return m_private->message();
-}
-
-v8::Handle<v8::Value>  WebDOMError::toV8Value()
-{
-    if (!m_private.get())
-        return v8::Handle<v8::Value>();
-    return toV8(m_private.get(), v8::Handle<v8::Object>(), v8::Isolate::GetCurrent());
-}
-
-WebDOMError::WebDOMError(const WTF::PassRefPtr<WebCore::DOMError>& error)
-    : m_private(error)
+WorkerPermissionClient::~WorkerPermissionClient()
 {
 }
 
-WebDOMError& WebDOMError::operator=(const WTF::PassRefPtr<WebCore::DOMError>& error)
+bool WorkerPermissionClient::allowDatabase(const WebString& name, const WebString& displayName, unsigned long estimatedSize)
 {
-    m_private = error;
-    return *this;
+    if (!m_proxy)
+        return false;
+    return m_proxy->allowDatabase(name, displayName, estimatedSize);
 }
 
-WebDOMError::operator WTF::PassRefPtr<WebCore::DOMError>() const
+bool WorkerPermissionClient::allowFileSystem()
 {
-    return m_private.get();
+    if (!m_proxy)
+        return false;
+    return m_proxy->allowFileSystem();
+}
+
+bool WorkerPermissionClient::allowIndexedDB(const WebString& name)
+{
+    if (!m_proxy)
+        return false;
+    return m_proxy->allowIndexedDB(name);
+}
+
+const char* WorkerPermissionClient::supplementName()
+{
+    return "WorkerPermissionClient";
+}
+
+WorkerPermissionClient* WorkerPermissionClient::from(ExecutionContext* context)
+{
+    return static_cast<WorkerPermissionClient*>(Supplement<WorkerClients>::from(toWorkerGlobalScope(context)->clients(), supplementName()));
+}
+
+WorkerPermissionClient::WorkerPermissionClient(PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
+    : m_proxy(proxy)
+{
+}
+
+void providePermissionClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerPermissionClientProxy> proxy)
+{
+    WorkerPermissionClient::provideTo(clients, WorkerPermissionClient::supplementName(), WorkerPermissionClient::create(proxy));
 }
 
 } // namespace WebKit