diff options
Diffstat (limited to 'WebCore/bindings/v8/custom/V8ArrayBufferCustom.cpp')
-rw-r--r-- | WebCore/bindings/v8/custom/V8ArrayBufferCustom.cpp | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/WebCore/bindings/v8/custom/V8ArrayBufferCustom.cpp b/WebCore/bindings/v8/custom/V8ArrayBufferCustom.cpp deleted file mode 100644 index 99edc8b..0000000 --- a/WebCore/bindings/v8/custom/V8ArrayBufferCustom.cpp +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2009 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(3D_CANVAS) || ENABLE(BLOB) - -#include "ArrayBuffer.h" - -#include "ExceptionCode.h" -#include "V8Binding.h" -#include "V8ArrayBuffer.h" -#include "V8Proxy.h" - -namespace WebCore { - -v8::Handle<v8::Value> V8ArrayBuffer::constructorCallback(const v8::Arguments& args) -{ - INC_STATS("DOM.ArrayBuffer.Constructor"); - - if (!args.IsConstructCall()) - return throwError("DOM object constructor cannot be called as a function.", V8Proxy::SyntaxError); - - // If we return a previously constructed ArrayBuffer, - // e.g. from the call to ArrayBufferView.buffer, this code is called - // with a zero-length argument list. The V8DOMWrapper will then - // set the internal pointer in the newly-created object. - // Unfortunately it doesn't look like it's possible to distinguish - // between this case and that where the user calls "new - // ArrayBuffer()" from JavaScript. To guard against problems, - // we always create at least a zero-length ArrayBuffer, even - // if it is immediately overwritten by the V8DOMWrapper. - - // Supported constructors: - // ArrayBuffer(n) where n is an integer: - // -- create an empty buffer of n bytes - - int argLength = args.Length(); - int length = 0; - if (argLength > 0) - length = toInt32(args[0]); // NaN/+inf/-inf returns 0, this is intended by WebIDL - RefPtr<ArrayBuffer> buffer; - if (length >= 0) - buffer = ArrayBuffer::create(static_cast<unsigned>(length), 1); - if (!buffer.get()) - return throwError("ArrayBuffer size is not a small enough positive integer.", V8Proxy::RangeError); - // Transform the holder into a wrapper object for the array. - V8DOMWrapper::setDOMWrapper(args.Holder(), &info, buffer.get()); - return toV8(buffer.release(), args.Holder()); -} - -} // namespace WebCore - -#endif // ENABLE(3D_CANVAS) || ENABLE(BLOB) |