1 /*
2 * Copyright (C) 2011 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 "public/web/WebBlob.h"
33
34 #include "bindings/core/v8/V8Binding.h"
35 #include "bindings/core/v8/V8Blob.h"
36 #include "core/fileapi/Blob.h"
37 #include "platform/blob/BlobData.h"
38 #include "wtf/PassOwnPtr.h"
39
40 namespace blink {
41
createFromUUID(const WebString & uuid,const WebString & type,long long size)42 WebBlob WebBlob::createFromUUID(const WebString& uuid, const WebString& type, long long size)
43 {
44 RefPtrWillBeRawPtr<Blob> blob = Blob::create(BlobDataHandle::create(uuid, type, size));
45 return WebBlob(blob);
46 }
47
createFromFile(const WebString & path,long long size)48 WebBlob WebBlob::createFromFile(const WebString& path, long long size)
49 {
50 OwnPtr<BlobData> blobData = BlobData::create();
51 blobData->appendFile(path);
52 RefPtrWillBeRawPtr<Blob> blob = Blob::create(BlobDataHandle::create(blobData.release(), size));
53 return WebBlob(blob);
54 }
55
fromV8Value(v8::Handle<v8::Value> value)56 WebBlob WebBlob::fromV8Value(v8::Handle<v8::Value> value)
57 {
58 if (V8Blob::hasInstance(value, v8::Isolate::GetCurrent())) {
59 v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
60 Blob* blob = V8Blob::toImpl(object);
61 ASSERT(blob);
62 return WebBlob(blob);
63 }
64 return WebBlob();
65 }
66
reset()67 void WebBlob::reset()
68 {
69 m_private.reset();
70 }
71
assign(const WebBlob & other)72 void WebBlob::assign(const WebBlob& other)
73 {
74 m_private = other.m_private;
75 }
76
uuid()77 WebString WebBlob::uuid()
78 {
79 if (!m_private.get())
80 return WebString();
81 return m_private->uuid();
82 }
83
toV8Value(v8::Handle<v8::Object> creationContext,v8::Isolate * isolate)84 v8::Handle<v8::Value> WebBlob::toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
85 {
86 if (!m_private.get())
87 return v8::Handle<v8::Value>();
88 return toV8(m_private.get(), creationContext, isolate);
89 }
90
WebBlob(const PassRefPtrWillBeRawPtr<Blob> & blob)91 WebBlob::WebBlob(const PassRefPtrWillBeRawPtr<Blob>& blob)
92 : m_private(blob)
93 {
94 }
95
operator =(const PassRefPtrWillBeRawPtr<Blob> & blob)96 WebBlob& WebBlob::operator=(const PassRefPtrWillBeRawPtr<Blob>& blob)
97 {
98 m_private = blob;
99 return *this;
100 }
101
102 } // namespace blink
103