/*
* Copyright (C) 2012 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 "V8Blob.h"
#include "bindings/v8/ExceptionState.h"
#include "bindings/v8/custom/V8BlobCustomHelpers.h"
namespace WebCore {
void V8Blob::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
{
ExceptionState exceptionState(ExceptionState::ConstructionContext, "Blob", info.Holder(), info.GetIsolate());
if (!info.Length()) {
RefPtrWillBeRawPtr<Blob> blob = Blob::create();
v8SetReturnValue(info, blob.release());
return;
}
uint32_t length = 0;
if (info[0]->IsArray()) {
length = v8::Local<v8::Array>::Cast(info[0])->Length();
} else {
const int sequenceArgumentIndex = 0;
if (toV8Sequence(info[sequenceArgumentIndex], length, info.GetIsolate()).IsEmpty()) {
exceptionState.throwTypeError(ExceptionMessages::notAnArrayTypeArgumentOrValue(sequenceArgumentIndex + 1));
exceptionState.throwIfNeeded();
return;
}
}
V8BlobCustomHelpers::ParsedProperties properties(false);
if (info.Length() > 1) {
if (!info[1]->IsObject()) {
exceptionState.throwTypeError("The 2nd argument is not of type Object.");
exceptionState.throwIfNeeded();
return;
}
if (!properties.parseBlobPropertyBag(info[1], "Blob", exceptionState, info.GetIsolate())) {
exceptionState.throwIfNeeded();
return;
}
}
OwnPtr<BlobData> blobData = BlobData::create();
blobData->setContentType(properties.contentType());
v8::Local<v8::Object> blobParts = v8::Local<v8::Object>::Cast(info[0]);
if (!V8BlobCustomHelpers::processBlobParts(blobParts, length, properties.normalizeLineEndingsToNative(), *blobData, info.GetIsolate()))
return;
long long blobSize = blobData->length();
RefPtrWillBeRawPtr<Blob> blob = Blob::create(BlobDataHandle::create(blobData.release(), blobSize));
v8SetReturnValue(info, blob.release());
}
} // namespace WebCore