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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef EXTENSIONS_RENDERER_V8_HELPERS_H_ | 5 #ifndef EXTENSIONS_RENDERER_V8_HELPERS_H_ |
6 #define EXTENSIONS_RENDERER_V8_HELPERS_H_ | 6 #define EXTENSIONS_RENDERER_V8_HELPERS_H_ |
7 | 7 |
8 #include <string.h> | 8 #include <string.h> |
9 | 9 |
10 #include "v8/include/v8.h" | 10 #include "v8/include/v8.h" |
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49 // Returns true if |maybe| is both a value, and that value is true. | 49 // Returns true if |maybe| is both a value, and that value is true. |
50 inline bool IsTrue(v8::Maybe<bool> maybe) { | 50 inline bool IsTrue(v8::Maybe<bool> maybe) { |
51 return maybe.IsJust() && maybe.FromJust(); | 51 return maybe.IsJust() && maybe.FromJust(); |
52 } | 52 } |
53 | 53 |
54 // Returns true if |value| is empty or undefined. | 54 // Returns true if |value| is empty or undefined. |
55 inline bool IsEmptyOrUndefied(v8::Local<v8::Value> value) { | 55 inline bool IsEmptyOrUndefied(v8::Local<v8::Value> value) { |
56 return value.IsEmpty() || value->IsUndefined(); | 56 return value.IsEmpty() || value->IsUndefined(); |
57 } | 57 } |
58 | 58 |
59 // SetProperty() family wraps V8::Object::Set(). Returns true on success. | 59 // SetProperty() family wraps V8::Object::DefineOwnProperty(). |
60 // Returns true on success. | |
60 inline bool SetProperty(v8::Local<v8::Context> context, | 61 inline bool SetProperty(v8::Local<v8::Context> context, |
61 v8::Local<v8::Object> object, | 62 v8::Local<v8::Object> object, |
62 v8::Local<v8::Value> key, | 63 v8::Local<v8::String> key, |
63 v8::Local<v8::Value> value) { | 64 v8::Local<v8::Value> value) { |
64 return IsTrue(object->Set(context, key, value)); | 65 return IsTrue(object->DefineOwnProperty(context, key, value)); |
65 } | 66 } |
66 | 67 |
67 inline bool SetProperty(v8::Local<v8::Context> context, | 68 inline bool SetProperty(v8::Local<v8::Context> context, |
68 v8::Local<v8::Object> object, | 69 v8::Local<v8::Object> object, |
69 uint32_t index, | 70 uint32_t index, |
70 v8::Local<v8::Value> value) { | 71 v8::Local<v8::Value> value) { |
71 return IsTrue(object->Set(context, index, value)); | 72 return IsTrue(object->Set(context, index, value)); |
Devlin
2015/11/12 23:10:15
Is there a way to bypass setters for an index-base
jochen (gone - plz use gerrit)
2015/11/12 23:17:37
DefineOwnProperty should work for indexed values a
Devlin
2015/11/12 23:40:48
Oh, cool. I wasn't sure if that's what it meant b
| |
72 } | 73 } |
73 | 74 |
74 inline bool SetProperty(v8::Local<v8::Context> context, | 75 inline bool SetProperty(v8::Local<v8::Context> context, |
75 v8::Local<v8::Object> object, | 76 v8::Local<v8::Object> object, |
76 const char* key, | 77 const char* key, |
77 v8::Local<v8::Value> value) { | 78 v8::Local<v8::Value> value) { |
78 v8::Local<v8::String> v8_key; | 79 v8::Local<v8::String> v8_key; |
79 if (!ToV8String(context->GetIsolate(), key, &v8_key)) | 80 if (!ToV8String(context->GetIsolate(), key, &v8_key)) |
80 return false; | 81 return false; |
81 return SetProperty(context, object, v8_key, value); | 82 return SetProperty(context, object, v8_key, value); |
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126 int argc, | 127 int argc, |
127 v8::Local<v8::Value> argv[], | 128 v8::Local<v8::Value> argv[], |
128 v8::Local<v8::Value>* out) { | 129 v8::Local<v8::Value>* out) { |
129 return function->Call(context, recv, argc, argv).ToLocal(out); | 130 return function->Call(context, recv, argc, argv).ToLocal(out); |
130 } | 131 } |
131 | 132 |
132 } // namespace v8_helpers | 133 } // namespace v8_helpers |
133 } // namespace extensions | 134 } // namespace extensions |
134 | 135 |
135 #endif // EXTENSIONS_RENDERER_V8_HELPERS_H_ | 136 #endif // EXTENSIONS_RENDERER_V8_HELPERS_H_ |
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