Quota: Implement StorageQuotaClient

Source/web/StorageQuotaClientImpl.cpp

Index: Source/web/StorageQuotaClientImpl.cpp
diff --git a/Source/web/StorageQuotaClientImpl.cpp b/Source/web/StorageQuotaClientImpl.cpp
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+/*
+ * Copyright (C) 2014 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
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * 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 "StorageQuotaClientImpl.h"
+
+#include "WebFrameClient.h"
+#include "WebFrameImpl.h"
+#include "core/dom/Document.h"
+#include "core/dom/ExceptionCode.h"
+#include "core/dom/ExecutionContext.h"
+#include "modules/quota/StorageErrorCallback.h"
+#include "modules/quota/StorageQuotaCallback.h"
+#include "modules/quota/StorageUsageCallback.h"
+#include "modules/quota/WebStorageQuotaCallbacksImpl.h"
+#include "public/platform/WebStorageQuotaType.h"
+#include "wtf/Threading.h"
+
+using namespace WebCore;
+
+namespace blink {
+
+PassOwnPtr<StorageQuotaClientImpl> StorageQuotaClientImpl::create()
+{
+    return adoptPtr(new StorageQuotaClientImpl());
+}
+
+StorageQuotaClientImpl::~StorageQuotaClientImpl()
+{
+}
+
+void StorageQuotaClientImpl::requestQuota(ExecutionContext* executionContext, WebStorageQuotaType storageType, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
+{
+    ASSERT(executionContext);
+
+    if (executionContext->isDocument()) {
+        Document* document = toDocument(executionContext);
+        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
+        webFrame->client()->requestStorageQuota(webFrame, storageType, newQuotaInBytes, WebStorageQuotaCallbacksImpl::createLeakedPtr(successCallback, errorCallback));
+    } else {
+        // Requesting quota in Worker is not supported.
+        executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
+    }
+}
+
+StorageQuotaClientImpl::StorageQuotaClientImpl()
+{
+}
+
+} // namespace blink