1 /* 2 * Copyright (C) 2013 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/V8File.h" 33 34 #include "bindings/core/v8/ExceptionState.h" 35 #include "bindings/core/v8/custom/V8BlobCustomHelpers.h" 36 37 namespace blink { 38 39 void V8File::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info) 40 { 41 ExceptionState exceptionState(ExceptionState::ConstructionContext, "File", info.Holder(), info.GetIsolate()); 42 43 if (info.Length() < 2) { 44 exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length())); 45 exceptionState.throwIfNeeded(); 46 return; 47 } 48 49 // FIXME: handle sequences based on ES6 @@iterator, see http://crbug.com/393866 50 if (!info[0]->IsArray()) { 51 exceptionState.throwTypeError(ExceptionMessages::argumentNullOrIncorrectType(1, "Array")); 52 exceptionState.throwIfNeeded(); 53 return; 54 } 55 56 TOSTRING_VOID(V8StringResource<>, fileName, info[1]); 57 58 V8BlobCustomHelpers::ParsedProperties properties(true); 59 if (info.Length() > 2) { 60 if (!info[2]->IsObject()) { 61 exceptionState.throwTypeError("The 3rd argument is not of type Object."); 62 exceptionState.throwIfNeeded(); 63 return; 64 } 65 66 if (!properties.parseBlobPropertyBag(info[2], "File", exceptionState, info.GetIsolate())) { 67 exceptionState.throwIfNeeded(); 68 return; 69 } 70 } else { 71 properties.setDefaultLastModified(); 72 } 73 74 OwnPtr<BlobData> blobData = BlobData::create(); 75 blobData->setContentType(properties.contentType()); 76 v8::Local<v8::Object> blobParts = v8::Local<v8::Object>::Cast(info[0]); 77 if (!V8BlobCustomHelpers::processBlobParts(blobParts, properties.normalizeLineEndingsToNative(), *blobData, info.GetIsolate())) 78 return; 79 80 long long fileSize = blobData->length(); 81 RefPtrWillBeRawPtr<File> file = File::create(fileName, properties.lastModified(), BlobDataHandle::create(blobData.release(), fileSize)); 82 v8SetReturnValue(info, file.release()); 83 } 84 85 } // namespace blink 86