1 files changed, 101 insertions, 0 deletions
diff --git a/Source/WebCore/fileapi/FileReaderSync.cpp b/Source/WebCore/fileapi/FileReaderSync.cpp
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+++ b/Source/WebCore/fileapi/FileReaderSync.cpp
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+/*
+ * Copyright (C) 2010 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"
+
+#if ENABLE(BLOB)
+
+#include "FileReaderSync.h"
+
+#include "ArrayBuffer.h"
+#include "Blob.h"
+#include "BlobURL.h"
+#include "FileException.h"
+#include "FileReaderLoader.h"
+#include <wtf/PassRefPtr.h>
+
+namespace WebCore {
+
+FileReaderSync::FileReaderSync()
+{
+}
+
+PassRefPtr<ArrayBuffer> FileReaderSync::readAsArrayBuffer(ScriptExecutionContext* scriptExecutionContext, Blob* blob, ExceptionCode& ec)
+{
+    if (!blob)
+        return 0;
+
+    FileReaderLoader loader(FileReaderLoader::ReadAsArrayBuffer, 0);
+    startLoading(scriptExecutionContext, loader, blob, ec);
+
+    return loader.arrayBufferResult();
+}
+
+String FileReaderSync::readAsBinaryString(ScriptExecutionContext* scriptExecutionContext, Blob* blob, ExceptionCode& ec)
+{
+    if (!blob)
+        return String();
+
+    FileReaderLoader loader(FileReaderLoader::ReadAsBinaryString, 0);
+    startLoading(scriptExecutionContext, loader, blob, ec);
+    return loader.stringResult();
+}
+
+String FileReaderSync::readAsText(ScriptExecutionContext* scriptExecutionContext, Blob* blob, const String& encoding, ExceptionCode& ec)
+{
+    if (!blob)
+        return String();
+
+    FileReaderLoader loader(FileReaderLoader::ReadAsText, 0);
+    loader.setEncoding(encoding);
+    startLoading(scriptExecutionContext, loader, blob, ec);
+    return loader.stringResult();
+}
+
+String FileReaderSync::readAsDataURL(ScriptExecutionContext* scriptExecutionContext, Blob* blob, ExceptionCode& ec)
+{
+    if (!blob)
+        return String();
+
+    FileReaderLoader loader(FileReaderLoader::ReadAsDataURL, 0);
+    loader.setDataType(blob->type());
+    startLoading(scriptExecutionContext, loader, blob, ec);
+    return loader.stringResult();
+}
+
+void FileReaderSync::startLoading(ScriptExecutionContext* scriptExecutionContext, FileReaderLoader& loader, Blob* blob, ExceptionCode& ec)
+{
+    loader.start(scriptExecutionContext, blob);
+    ec = FileException::ErrorCodeToExceptionCode(loader.errorCode());
+}
+
+} // namespace WebCore
+ 
+#endif // ENABLE(BLOB)