1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "bindings/core/v8/V8Blob.h" 33 34#include "bindings/core/v8/ExceptionState.h" 35#include "bindings/core/v8/custom/V8BlobCustomHelpers.h" 36 37namespace blink { 38 39void V8Blob::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info) 40{ 41 ExceptionState exceptionState(ExceptionState::ConstructionContext, "Blob", info.Holder(), info.GetIsolate()); 42 if (!info.Length()) { 43 RefPtrWillBeRawPtr<Blob> blob = Blob::create(); 44 v8SetReturnValue(info, blob.release()); 45 return; 46 } 47 48 // FIXME: handle sequences based on ES6 @@iterator, see http://crbug.com/393866 49 if (!info[0]->IsArray()) { 50 exceptionState.throwTypeError(ExceptionMessages::argumentNullOrIncorrectType(1, "Array")); 51 exceptionState.throwIfNeeded(); 52 return; 53 } 54 55 V8BlobCustomHelpers::ParsedProperties properties(false); 56 if (info.Length() > 1) { 57 if (!info[1]->IsObject()) { 58 exceptionState.throwTypeError("The 2nd argument is not of type Object."); 59 exceptionState.throwIfNeeded(); 60 return; 61 } 62 63 if (!properties.parseBlobPropertyBag(info[1], "Blob", exceptionState, info.GetIsolate())) { 64 exceptionState.throwIfNeeded(); 65 return; 66 } 67 } 68 69 OwnPtr<BlobData> blobData = BlobData::create(); 70 blobData->setContentType(properties.contentType()); 71 if (!V8BlobCustomHelpers::processBlobParts(v8::Local<v8::Object>::Cast(info[0]), properties.normalizeLineEndingsToNative(), *blobData, info.GetIsolate())) 72 return; 73 74 long long blobSize = blobData->length(); 75 RefPtrWillBeRawPtr<Blob> blob = Blob::create(BlobDataHandle::create(blobData.release(), blobSize)); 76 v8SetReturnValue(info, blob.release()); 77} 78 79} // namespace blink 80