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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "V8Blob.h" | 32 #include "V8Blob.h" |
33 | 33 |
34 #include "bindings/v8/Dictionary.h" | 34 #include "bindings/v8/Dictionary.h" |
| 35 #include "bindings/v8/ExceptionMessages.h" |
35 #include "bindings/v8/V8Binding.h" | 36 #include "bindings/v8/V8Binding.h" |
36 #include "bindings/v8/V8Utilities.h" | 37 #include "bindings/v8/V8Utilities.h" |
37 #include "bindings/v8/custom/V8ArrayBufferCustom.h" | 38 #include "bindings/v8/custom/V8ArrayBufferCustom.h" |
38 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h" | 39 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h" |
39 #include "core/fileapi/BlobBuilder.h" | 40 #include "core/fileapi/BlobBuilder.h" |
40 #include "wtf/RefPtr.h" | 41 #include "wtf/RefPtr.h" |
41 | 42 |
42 namespace WebCore { | 43 namespace WebCore { |
43 | 44 |
44 void V8Blob::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info) | 45 void V8Blob::constructorCustom(const v8::FunctionCallbackInfo<v8::Value>& info) |
45 { | 46 { |
46 if (!info.Length()) { | 47 if (!info.Length()) { |
47 RefPtr<Blob> blob = Blob::create(); | 48 RefPtr<Blob> blob = Blob::create(); |
48 info.GetReturnValue().Set(toV8(blob.get(), info.Holder(), info.GetIsolat
e())); | 49 info.GetReturnValue().Set(toV8(blob.get(), info.Holder(), info.GetIsolat
e())); |
49 return; | 50 return; |
50 } | 51 } |
51 | 52 |
52 uint32_t length = 0; | 53 uint32_t length = 0; |
53 if (info[0]->IsArray()) { | 54 if (info[0]->IsArray()) { |
54 length = v8::Local<v8::Array>::Cast(info[0])->Length(); | 55 length = v8::Local<v8::Array>::Cast(info[0])->Length(); |
55 } else { | 56 } else { |
56 bool notASequence = false; | 57 const int sequenceArgumentIndex = 0; |
57 toV8Sequence(info[0], length, notASequence, info.GetIsolate()); | 58 if (toV8Sequence(info[sequenceArgumentIndex], length, info.GetIsolate())
.IsEmpty()) { |
58 if (notASequence) { | 59 throwTypeError(ExceptionMessages::failedToConstruct("Blob", Exceptio
nMessages::notAnArrayTypeArgumentOrValue(sequenceArgumentIndex + 1)), info.GetIs
olate()); |
59 throwTypeError("First argument of the constructor is not of type Arr
ay", info.GetIsolate()); | |
60 return; | 60 return; |
61 } | 61 } |
62 } | 62 } |
63 | 63 |
64 String type; | 64 String type; |
65 String endings = "transparent"; | 65 String endings = "transparent"; |
66 | 66 |
67 if (info.Length() > 1) { | 67 if (info.Length() > 1) { |
68 if (!info[1]->IsObject()) { | 68 if (!info[1]->IsObject()) { |
69 throwTypeError("Second argument of the constructor is not of type Ob
ject", info.GetIsolate()); | 69 throwTypeError(ExceptionMessages::failedToConstruct("Blob", "The 2nd
argument is not of type Object."), info.GetIsolate()); |
70 return; | 70 return; |
71 } | 71 } |
72 | 72 |
73 V8TRYCATCH_VOID(Dictionary, dictionary, Dictionary(info[1], info.GetIsol
ate())); | 73 V8TRYCATCH_VOID(Dictionary, dictionary, Dictionary(info[1], info.GetIsol
ate())); |
74 | 74 |
75 V8TRYCATCH_VOID(bool, containsEndings, dictionary.get("endings", endings
)); | 75 V8TRYCATCH_VOID(bool, containsEndings, dictionary.get("endings", endings
)); |
76 if (containsEndings) { | 76 if (containsEndings) { |
77 if (endings != "transparent" && endings != "native") { | 77 if (endings != "transparent" && endings != "native") { |
78 throwTypeError("The endings property must be either \"transparen
t\" or \"native\"", info.GetIsolate()); | 78 throwTypeError(ExceptionMessages::failedToConstruct("Blob", "The
2nd argument's \"endings\" property must be either \"transparent\" or \"native\
"."), info.GetIsolate()); |
79 return; | 79 return; |
80 } | 80 } |
81 } | 81 } |
82 | 82 |
83 V8TRYCATCH_VOID(bool, containsType, dictionary.get("type", type)); | 83 V8TRYCATCH_VOID(bool, containsType, dictionary.get("type", type)); |
84 UNUSED_PARAM(containsType); | 84 UNUSED_PARAM(containsType); |
85 if (!type.containsOnlyASCII()) { | 85 if (!type.containsOnlyASCII()) { |
86 throwError(v8SyntaxError, "type must consist of ASCII characters", i
nfo.GetIsolate()); | 86 throwError(v8SyntaxError, ExceptionMessages::failedToConstruct("Blob
", "The 2nd argument's \"type\" property must consist of ASCII characters."), in
fo.GetIsolate()); |
87 return; | 87 return; |
88 } | 88 } |
89 type = type.lower(); | 89 type = type.lower(); |
90 } | 90 } |
91 | 91 |
92 ASSERT(endings == "transparent" || endings == "native"); | 92 ASSERT(endings == "transparent" || endings == "native"); |
93 | 93 |
94 BlobBuilder blobBuilder; | 94 BlobBuilder blobBuilder; |
95 v8::Local<v8::Object> blobParts = v8::Local<v8::Object>::Cast(info[0]); | 95 v8::Local<v8::Object> blobParts = v8::Local<v8::Object>::Cast(info[0]); |
96 for (uint32_t i = 0; i < length; ++i) { | 96 for (uint32_t i = 0; i < length; ++i) { |
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112 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, stringValue
, item); | 112 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, stringValue
, item); |
113 blobBuilder.append(stringValue, endings); | 113 blobBuilder.append(stringValue, endings); |
114 } | 114 } |
115 } | 115 } |
116 | 116 |
117 RefPtr<Blob> blob = blobBuilder.getBlob(type); | 117 RefPtr<Blob> blob = blobBuilder.getBlob(type); |
118 info.GetReturnValue().Set(toV8(blob.get(), info.Holder(), info.GetIsolate())
); | 118 info.GetReturnValue().Set(toV8(blob.get(), info.Holder(), info.GetIsolate())
); |
119 } | 119 } |
120 | 120 |
121 } // namespace WebCore | 121 } // namespace WebCore |
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