Merge WebKit at r70209: Initial merge by Git

Change-Id: Id23a68efa36e9d1126bcce0b137872db00892c8e

1 files changed, 77 insertions, 0 deletions

diff --git a/WebKit/chromium/public/WebThreadSafeData.h b/WebKit/chromium/public/WebThreadSafeData.h
new file mode 100755
index 0000000..a000b39
--- /dev/null
+++ b/WebKit/chromium/public/WebThreadSafeData.h
@@ -0,0 +1,77 @@
+/*
+ * 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.
+ */
+
+#ifndef WebThreadSafeData_h
+#define WebThreadSafeData_h
+
+#include "WebCommon.h"
+#include "WebPrivatePtr.h"
+
+#if !WEBKIT_IMPLEMENTATION
+#include <string>
+#endif
+
+namespace WebCore { class RawData; }
+
+namespace WebKit {
+
+// A container for raw bytes.  It is inexpensive to copy a WebThreadSafeData object.
+// It is safe to pass a WebThreadSafeData across threads!!!
+class WebThreadSafeData {
+public:
+    WebThreadSafeData() { }
+    ~WebThreadSafeData() { reset(); }
+
+    WEBKIT_API void assign(const WebThreadSafeData&);
+    WEBKIT_API void reset();
+
+    WEBKIT_API size_t size() const;
+    WEBKIT_API const char* data() const;
+
+    bool isEmpty() const { return !size(); }
+
+#if WEBKIT_IMPLEMENTATION
+    WebThreadSafeData(const WTF::PassRefPtr<WebCore::RawData>&);
+    WebThreadSafeData& operator=(const WTF::PassRefPtr<WebCore::RawData>&);
+#else
+    operator std::string() const
+    {
+        size_t len = size();
+        return len ? std::string(data(), len) : std::string();
+    }
+#endif
+
+private:
+    WebPrivatePtr<WebCore::RawData> m_private;
+};
+
+} // namespace WebKit
+
+#endif