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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/v8/ScriptString.h" | |
33 | |
34 #include "bindings/v8/V8Binding.h" | |
35 | |
36 namespace WebCore { | |
37 | |
38 ScriptString::ScriptString() | |
39 : m_isolate(0) | |
40 { | |
41 } | |
42 | |
43 ScriptString::ScriptString(v8::Isolate* isolate, v8::Handle<v8::String> string) | |
44 : m_isolate(isolate) | |
45 , m_string(SharedPersistent<v8::String>::create(string, m_isolate)) | |
46 { | |
47 } | |
48 | |
49 ScriptString& ScriptString::operator=(const ScriptString& string) | |
50 { | |
51 if (this != &string) { | |
52 m_isolate = string.m_isolate; | |
53 m_string = string.m_string; | |
54 } | |
55 return *this; | |
56 } | |
57 | |
58 v8::Handle<v8::String> ScriptString::v8Value() | |
59 { | |
60 if (isEmpty()) | |
61 return v8::Handle<v8::String>(); | |
62 return m_string->newLocal(isolate()); | |
63 } | |
64 | |
65 ScriptString ScriptString::concatenateWith(const String& string) | |
66 { | |
67 v8::Isolate* nonNullIsolate = isolate(); | |
68 v8::HandleScope handleScope(nonNullIsolate); | |
69 v8::Handle<v8::String> targetString = v8String(nonNullIsolate, string); | |
70 if (isEmpty()) | |
71 return ScriptString(nonNullIsolate, targetString); | |
72 return ScriptString(nonNullIsolate, v8::String::Concat(v8Value(), targetStri
ng)); | |
73 } | |
74 | |
75 String ScriptString::flattenToString() | |
76 { | |
77 if (isEmpty()) | |
78 return String(); | |
79 v8::HandleScope handleScope(isolate()); | |
80 return v8StringToWebCoreString<String>(v8Value(), Externalize); | |
81 } | |
82 | |
83 } // namespace WebCore | |
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