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 "V8Blob.h"
35 #include "bindings/v8/V8Binding.h"
36 #include "core/fileapi/Blob.h"
37 #include "platform/blob/BlobData.h"
38 #include "wtf/PassOwnPtr.h"
39
40 using namespace WebCore;
41
42 namespace blink {
43
createFromUUID(const WebString & uuid,const WebString & type,long long size)44 WebBlob WebBlob::createFromUUID(const WebString& uuid, const WebString& type, long long size)
45 {
46 RefPtrWillBeRawPtr<Blob> blob = Blob::create(BlobDataHandle::create(uuid, type, size));
47 return WebBlob(blob);
48 }
49
createFromFile(const WebString & path,long long size)50 WebBlob WebBlob::createFromFile(const WebString& path, long long size)
51 {
52 OwnPtr<BlobData> blobData = BlobData::create();
53 blobData->appendFile(path);
54 RefPtrWillBeRawPtr<Blob> blob = Blob::create(BlobDataHandle::create(blobData.release(), size));
55 return WebBlob(blob);
56 }
57
fromV8Value(v8::Handle<v8::Value> value)58 WebBlob WebBlob::fromV8Value(v8::Handle<v8::Value> value)
59 {
60 if (V8Blob::hasInstance(value, v8::Isolate::GetCurrent())) {
61 v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
62 Blob* blob = V8Blob::toNative(object);
63 ASSERT(blob);
64 return WebBlob(blob);
65 }
66 return WebBlob();
67 }
68
reset()69 void WebBlob::reset()
70 {
71 m_private.reset();
72 }
73
assign(const WebBlob & other)74 void WebBlob::assign(const WebBlob& other)
75 {
76 m_private = other.m_private;
77 }
78
uuid()79 WebString WebBlob::uuid()
80 {
81 if (!m_private.get())
82 return WebString();
83 return m_private->uuid();
84 }
85
toV8Value(v8::Handle<v8::Object> creationContext,v8::Isolate * isolate)86 v8::Handle<v8::Value> WebBlob::toV8Value(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
87 {
88 if (!m_private.get())
89 return v8::Handle<v8::Value>();
90 return toV8(m_private.get(), creationContext, isolate);
91 }
92
WebBlob(const PassRefPtrWillBeRawPtr<WebCore::Blob> & blob)93 WebBlob::WebBlob(const PassRefPtrWillBeRawPtr<WebCore::Blob>& blob)
94 : m_private(blob)
95 {
96 }
97
operator =(const PassRefPtrWillBeRawPtr<WebCore::Blob> & blob)98 WebBlob& WebBlob::operator=(const PassRefPtrWillBeRawPtr<WebCore::Blob>& blob)
99 {
100 m_private = blob;
101 return *this;
102 }
103
104 } // namespace blink
105