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Side by Side Diff: Source/bindings/core/v8/WrapperTypeInfo.h

Issue 797283005: replace COMPILE_ASSERT with static_assert in bindings/ (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years ago
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1 /* 1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved. 2 * Copyright (C) 2010 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
(...skipping 153 matching lines...) Expand 10 before | Expand all | Expand 10 after
164 EventTarget* toEventTarget(v8::Handle<v8::Object>) const; 164 EventTarget* toEventTarget(v8::Handle<v8::Object>) const;
165 165
166 void visitDOMWrapper(v8::Isolate* isolate, ScriptWrappable* scriptWrappable, const v8::Persistent<v8::Object>& wrapper) const 166 void visitDOMWrapper(v8::Isolate* isolate, ScriptWrappable* scriptWrappable, const v8::Persistent<v8::Object>& wrapper) const
167 { 167 {
168 if (!visitDOMWrapperFunction) 168 if (!visitDOMWrapperFunction)
169 setObjectGroup(isolate, scriptWrappable, wrapper); 169 setObjectGroup(isolate, scriptWrappable, wrapper);
170 else 170 else
171 visitDOMWrapperFunction(isolate, scriptWrappable, wrapper); 171 visitDOMWrapperFunction(isolate, scriptWrappable, wrapper);
172 } 172 }
173 173
174 // This field must be the first member of the struct WrapperTypeInfo. This i s also checked by a COMPILE_ASSERT() below. 174 // This field must be the first member of the struct WrapperTypeInfo. This i s also checked by a static_assert() below.
175 const gin::GinEmbedder ginEmbedder; 175 const gin::GinEmbedder ginEmbedder;
176 176
177 DomTemplateFunction domTemplateFunction; 177 DomTemplateFunction domTemplateFunction;
178 const RefObjectFunction refObjectFunction; 178 const RefObjectFunction refObjectFunction;
179 const DerefObjectFunction derefObjectFunction; 179 const DerefObjectFunction derefObjectFunction;
180 const TraceFunction traceFunction; 180 const TraceFunction traceFunction;
181 const ToActiveDOMObjectFunction toActiveDOMObjectFunction; 181 const ToActiveDOMObjectFunction toActiveDOMObjectFunction;
182 const ResolveWrapperReachabilityFunction visitDOMWrapperFunction; 182 const ResolveWrapperReachabilityFunction visitDOMWrapperFunction;
183 InstallConditionallyEnabledMethodsFunction installConditionallyEnabledMethod sFunction; 183 InstallConditionallyEnabledMethodsFunction installConditionallyEnabledMethod sFunction;
184 const InstallConditionallyEnabledPropertiesFunction installConditionallyEnab ledPropertiesFunction; 184 const InstallConditionallyEnabledPropertiesFunction installConditionallyEnab ledPropertiesFunction;
185 const WrapperTypeInfo* parentClass; 185 const WrapperTypeInfo* parentClass;
186 const unsigned wrapperTypePrototype : 1; // WrapperTypePrototype 186 const unsigned wrapperTypePrototype : 1; // WrapperTypePrototype
187 const unsigned wrapperClassId : 2; // WrapperClassId 187 const unsigned wrapperClassId : 2; // WrapperClassId
188 const unsigned eventTargetInheritance : 1; // EventTargetInheritance 188 const unsigned eventTargetInheritance : 1; // EventTargetInheritance
189 const unsigned lifetime : 1; // Lifetime 189 const unsigned lifetime : 1; // Lifetime
190 const unsigned gcType : 2; // GCType 190 const unsigned gcType : 2; // GCType
191 }; 191 };
192 192
193 COMPILE_ASSERT(offsetof(struct WrapperTypeInfo, ginEmbedder) == offsetof(struct gin::WrapperInfo, embedder), wrapper_type_info_compatible_to_gin); 193 static_assert(offsetof(struct WrapperTypeInfo, ginEmbedder) == offsetof(struct g in::WrapperInfo, embedder), "offset of WrapperTypeInfo.ginEmbedder must be the s ame as gin::WrapperInfo.embedder");
194 194
195 template<typename T, int offset> 195 template<typename T, int offset>
196 inline T* getInternalField(const v8::Persistent<v8::Object>& persistent) 196 inline T* getInternalField(const v8::Persistent<v8::Object>& persistent)
197 { 197 {
198 ASSERT(offset < v8::Object::InternalFieldCount(persistent)); 198 ASSERT(offset < v8::Object::InternalFieldCount(persistent));
199 return static_cast<T*>(v8::Object::GetAlignedPointerFromInternalField(persis tent, offset)); 199 return static_cast<T*>(v8::Object::GetAlignedPointerFromInternalField(persis tent, offset));
200 } 200 }
201 201
202 template<typename T, int offset> 202 template<typename T, int offset>
203 inline T* getInternalField(v8::Handle<v8::Object> wrapper) 203 inline T* getInternalField(v8::Handle<v8::Object> wrapper)
(...skipping 23 matching lines...) Expand all
227 } 227 }
228 228
229 inline void releaseObject(v8::Handle<v8::Object> wrapper) 229 inline void releaseObject(v8::Handle<v8::Object> wrapper)
230 { 230 {
231 toWrapperTypeInfo(wrapper)->derefObject(toScriptWrappable(wrapper)); 231 toWrapperTypeInfo(wrapper)->derefObject(toScriptWrappable(wrapper));
232 } 232 }
233 233
234 } // namespace blink 234 } // namespace blink
235 235
236 #endif // WrapperTypeInfo_h 236 #endif // WrapperTypeInfo_h
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