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
constructorCustom(const v8::FunctionCallbackInfo<v8::Value> & info)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