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authorSteve Block <steveblock@google.com>2011-05-06 11:45:16 +0100
committerSteve Block <steveblock@google.com>2011-05-12 13:44:10 +0100
commitcad810f21b803229eb11403f9209855525a25d57 (patch)
tree29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/bindings/js/JSUint8ArrayCustom.cpp
parent121b0cf4517156d0ac5111caf9830c51b69bae8f (diff)
downloadexternal_webkit-cad810f21b803229eb11403f9209855525a25d57.zip
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Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/bindings/js/JSUint8ArrayCustom.cpp')
-rw-r--r--Source/WebCore/bindings/js/JSUint8ArrayCustom.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/Source/WebCore/bindings/js/JSUint8ArrayCustom.cpp b/Source/WebCore/bindings/js/JSUint8ArrayCustom.cpp
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+++ b/Source/WebCore/bindings/js/JSUint8ArrayCustom.cpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2009 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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(3D_CANVAS) || ENABLE(BLOB)
+
+#include "JSUint8Array.h"
+
+#include "JSArrayBufferViewHelper.h"
+#include "Uint8Array.h"
+
+using namespace JSC;
+
+namespace WebCore {
+
+void JSUint8Array::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value)
+{
+ impl()->set(index, static_cast<unsigned char>(value.toInt32(exec)));
+}
+
+JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Uint8Array* object)
+{
+ return getDOMObjectWrapper<JSUint8Array>(exec, globalObject, object);
+}
+
+JSC::JSValue JSUint8Array::set(JSC::ExecState* exec)
+{
+ return setWebGLArrayHelper(exec, impl(), toUint8Array);
+}
+
+EncodedJSValue JSC_HOST_CALL JSUint8ArrayConstructor::constructJSUint8Array(ExecState* exec)
+{
+ JSUint8ArrayConstructor* jsConstructor = static_cast<JSUint8ArrayConstructor*>(exec->callee());
+ RefPtr<Uint8Array> array = constructArrayBufferView<Uint8Array, unsigned char>(exec);
+ if (!array.get())
+ // Exception has already been thrown.
+ return JSValue::encode(JSValue());
+ return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), array.get())));
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(3D_CANVAS) || ENABLE(BLOB)