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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 | |
3 // found in the LICENSE file. | |
4 | |
5 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY! | |
6 | |
7 #ifndef UnionTypeModules_h | |
8 #define UnionTypeModules_h | |
9 | |
10 #include "bindings/core/v8/Dictionary.h" | |
11 #include "bindings/core/v8/ExceptionState.h" | |
12 #include "bindings/core/v8/UnionTypesCore.h" | |
13 #include "bindings/core/v8/V8Binding.h" | |
14 #include "modules/ModulesExport.h" | |
15 #include "platform/heap/Handle.h" | |
16 | |
17 namespace blink { | |
18 | |
19 | |
20 class MODULES_EXPORT BooleanOrString final { | |
21 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); | |
22 public: | |
23 BooleanOrString(); | |
24 bool isNull() const { return m_type == SpecificTypeNone; } | |
25 | |
26 bool isBoolean() const { return m_type == SpecificTypeBoolean; } | |
27 bool getAsBoolean() const; | |
28 void setBoolean(bool); | |
29 static BooleanOrString fromBoolean(bool); | |
30 | |
31 bool isString() const { return m_type == SpecificTypeString; } | |
32 String getAsString() const; | |
33 void setString(String); | |
34 static BooleanOrString fromString(String); | |
35 | |
36 BooleanOrString(const BooleanOrString&); | |
37 ~BooleanOrString(); | |
38 BooleanOrString& operator=(const BooleanOrString&); | |
39 DECLARE_TRACE(); | |
40 | |
41 private: | |
42 enum SpecificTypes { | |
43 SpecificTypeNone, | |
44 SpecificTypeBoolean, | |
45 SpecificTypeString, | |
46 }; | |
47 SpecificTypes m_type; | |
48 | |
49 bool m_boolean; | |
50 String m_string; | |
51 | |
52 friend MODULES_EXPORT v8::Local<v8::Value> toV8(const BooleanOrString&, v8::
Local<v8::Object>, v8::Isolate*); | |
53 }; | |
54 | |
55 class V8BooleanOrString final { | |
56 public: | |
57 MODULES_EXPORT static void toImpl(v8::Isolate*, v8::Local<v8::Value>, Boolea
nOrString&, UnionTypeConversionMode, ExceptionState&); | |
58 }; | |
59 | |
60 MODULES_EXPORT v8::Local<v8::Value> toV8(const BooleanOrString&, v8::Local<v8::O
bject>, v8::Isolate*); | |
61 | |
62 template <class CallbackInfo> | |
63 inline void v8SetReturnValue(const CallbackInfo& callbackInfo, BooleanOrString&
impl) | |
64 { | |
65 v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInf
o.GetIsolate())); | |
66 } | |
67 | |
68 template <> | |
69 struct NativeValueTraits<BooleanOrString> { | |
70 MODULES_EXPORT static BooleanOrString nativeValue(v8::Isolate*, v8::Local<v8
::Value>, ExceptionState&); | |
71 }; | |
72 | |
73 } // namespace blink | |
74 | |
75 // We need to set canInitializeWithMemset=true because HeapVector supports | |
76 // items that can initialize with memset or have a vtable. It is safe to | |
77 // set canInitializeWithMemset=true for a union type object in practice. | |
78 // See https://codereview.chromium.org/1118993002/#msg5 for more details. | |
79 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::BooleanOrString); | |
80 | |
81 #endif // UnionTypeModules_h | |
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