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Side by Side Diff: third_party/WebKit/Source/bindings/core/v8/GeneratedCodeHelper.h

Issue 2700123003: DO NOT COMMIT: Results of running old (current) clang-format on Blink (Closed)
Patch Set: Created 3 years, 10 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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 // This file is for functions that are used only by generated code. 5 // This file is for functions that are used only by generated code.
6 // CAUTION: 6 // CAUTION:
7 // All functions defined in this file should be used by generated code only. 7 // All functions defined in this file should be used by generated code only.
8 // If you want to use them from hand-written code, please find appropriate 8 // If you want to use them from hand-written code, please find appropriate
9 // location and move them to that location. 9 // location and move them to that location.
10 10
11 #ifndef GeneratedCodeHelper_h 11 #ifndef GeneratedCodeHelper_h
12 #define GeneratedCodeHelper_h 12 #define GeneratedCodeHelper_h
13 13
14 #include <v8.h>
14 #include "bindings/core/v8/ExceptionState.h" 15 #include "bindings/core/v8/ExceptionState.h"
15 #include "bindings/core/v8/V8Binding.h" 16 #include "bindings/core/v8/V8Binding.h"
16 #include "core/CoreExport.h" 17 #include "core/CoreExport.h"
17 #include "wtf/PassRefPtr.h" 18 #include "wtf/PassRefPtr.h"
18 #include <v8.h>
19 19
20 namespace blink { 20 namespace blink {
21 21
22 class ScriptState; 22 class ScriptState;
23 class SerializedScriptValue; 23 class SerializedScriptValue;
24 24
25 CORE_EXPORT void v8ConstructorAttributeGetter( 25 CORE_EXPORT void v8ConstructorAttributeGetter(
26 v8::Local<v8::Name> propertyName, 26 v8::Local<v8::Name> propertyName,
27 const v8::PropertyCallbackInfo<v8::Value>&); 27 const v8::PropertyCallbackInfo<v8::Value>&);
28 28
29 CORE_EXPORT v8::Local<v8::Value> v8Deserialize( 29 CORE_EXPORT v8::Local<v8::Value> v8Deserialize(
30 v8::Isolate*, 30 v8::Isolate*,
31 PassRefPtr<SerializedScriptValue>); 31 PassRefPtr<SerializedScriptValue>);
32 32
33 // ExceptionToRejectPromiseScope converts a possible exception to a reject 33 // ExceptionToRejectPromiseScope converts a possible exception to a reject
34 // promise and returns the promise instead of throwing the exception. 34 // promise and returns the promise instead of throwing the exception.
35 // 35 //
36 // Promise-returning DOM operations are required to always return a promise 36 // Promise-returning DOM operations are required to always return a promise
37 // and to never throw an exception. 37 // and to never throw an exception.
38 // See also http://heycam.github.io/webidl/#es-operations 38 // See also http://heycam.github.io/webidl/#es-operations
39 class CORE_EXPORT ExceptionToRejectPromiseScope { 39 class CORE_EXPORT ExceptionToRejectPromiseScope {
40 STACK_ALLOCATED(); 40 STACK_ALLOCATED();
41 41
42 public: 42 public:
43 ExceptionToRejectPromiseScope(const v8::FunctionCallbackInfo<v8::Value>& info, 43 ExceptionToRejectPromiseScope(const v8::FunctionCallbackInfo<v8::Value>& info,
44 ExceptionState& exceptionState) 44 ExceptionState& exceptionState)
45 : m_info(info), 45 : m_info(info), m_exceptionState(exceptionState) {}
46 m_exceptionState(exceptionState) {}
47 ~ExceptionToRejectPromiseScope() { 46 ~ExceptionToRejectPromiseScope() {
48 if (!m_exceptionState.hadException()) 47 if (!m_exceptionState.hadException())
49 return; 48 return;
50 49
51 // As exceptions must always be created in the current realm, reject 50 // As exceptions must always be created in the current realm, reject
52 // promises must also be created in the current realm while regular promises 51 // promises must also be created in the current realm while regular promises
53 // are created in the relevant realm of the context object. 52 // are created in the relevant realm of the context object.
54 ScriptState* scriptState = ScriptState::forFunctionObject(m_info); 53 ScriptState* scriptState = ScriptState::forFunctionObject(m_info);
55 v8SetReturnValue(m_info, m_exceptionState.reject(scriptState).v8Value()); 54 v8SetReturnValue(m_info, m_exceptionState.reject(scriptState).v8Value());
56 } 55 }
(...skipping 11 matching lines...) Expand all
68 using InstallRuntimeEnabledFunction = 67 using InstallRuntimeEnabledFunction =
69 void (*)(v8::Isolate* isolate, 68 void (*)(v8::Isolate* isolate,
70 const DOMWrapperWorld& world, 69 const DOMWrapperWorld& world,
71 v8::Local<v8::Object> instance, 70 v8::Local<v8::Object> instance,
72 v8::Local<v8::Object> prototype, 71 v8::Local<v8::Object> prototype,
73 v8::Local<v8::Function> interface); 72 v8::Local<v8::Function> interface);
74 73
75 } // namespace blink 74 } // namespace blink
76 75
77 #endif // GeneratedCodeHelper_h 76 #endif // GeneratedCodeHelper_h
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