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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 V8IteratorResultValue_h | 5 #ifndef V8IteratorResultValue_h |
6 #define V8IteratorResultValue_h | 6 #define V8IteratorResultValue_h |
7 | 7 |
8 #include "bindings/core/v8/ScriptValue.h" | 8 #include "bindings/core/v8/ScriptValue.h" |
9 #include "bindings/core/v8/ToV8.h" | 9 #include "bindings/core/v8/ToV8.h" |
10 #include "core/CoreExport.h" | 10 #include "core/CoreExport.h" |
11 #include <v8.h> | 11 #include <v8.h> |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 // "Iterator result" in this file is an object returned from iterator.next() | |
16 // having two members "done" and "value". | |
17 | |
18 CORE_EXPORT v8::Local<v8::Object> v8IteratorResultValue(v8::Isolate*, bool done,
v8::Local<v8::Value>); | 15 CORE_EXPORT v8::Local<v8::Object> v8IteratorResultValue(v8::Isolate*, bool done,
v8::Local<v8::Value>); |
19 | 16 |
20 // Unpacks |result|, stores the value of "done" member to |done| and returns | |
21 // the value of "value" member. Returns an empty handle when errored. | |
22 CORE_EXPORT v8::MaybeLocal<v8::Value> v8UnpackIteratorResult(ScriptState*, v8::L
ocal<v8::Object> result, bool* done); | |
23 | |
24 template<typename T> | 17 template<typename T> |
25 inline ScriptValue v8IteratorResult(ScriptState* scriptState, const T& value) | 18 inline ScriptValue v8IteratorResult(ScriptState* scriptState, const T& value) |
26 { | 19 { |
27 return ScriptValue( | 20 return ScriptValue( |
28 scriptState, | 21 scriptState, |
29 v8IteratorResultValue( | 22 v8IteratorResultValue( |
30 scriptState->isolate(), | 23 scriptState->isolate(), |
31 false, | 24 false, |
32 toV8(value, scriptState->context()->Global(), scriptState->isolate()
))); | 25 toV8(value, scriptState->context()->Global(), scriptState->isolate()
))); |
33 } | 26 } |
34 | 27 |
35 inline ScriptValue v8IteratorResultDone(ScriptState* scriptState) | 28 inline ScriptValue v8IteratorResultDone(ScriptState* scriptState) |
36 { | 29 { |
37 return ScriptValue( | 30 return ScriptValue( |
38 scriptState, | 31 scriptState, |
39 v8IteratorResultValue( | 32 v8IteratorResultValue( |
40 scriptState->isolate(), | 33 scriptState->isolate(), |
41 true, | 34 true, |
42 v8::Undefined(scriptState->isolate()))); | 35 v8::Undefined(scriptState->isolate()))); |
43 } | 36 } |
44 | 37 |
45 } // namespace blink | 38 } // namespace blink |
46 | 39 |
47 #endif // V8IteratorResultValue_h | 40 #endif // V8IteratorResultValue_h |
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