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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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 |
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| 144 m_context(isolate->GetCurrentContext()), | 144 m_context(isolate->GetCurrentContext()), |
| 145 m_tryCatch(isolate), | 145 m_tryCatch(isolate), |
| 146 m_convertExceptions(false) { | 146 m_convertExceptions(false) { |
| 147 // creationContext should not be empty. Because if we have an | 147 // creationContext should not be empty. Because if we have an |
| 148 // empty creationContext, we will end up creating | 148 // empty creationContext, we will end up creating |
| 149 // a new object in the context currently entered. This is wrong. | 149 // a new object in the context currently entered. This is wrong. |
| 150 RELEASE_ASSERT(!creationContext.IsEmpty()); | 150 RELEASE_ASSERT(!creationContext.IsEmpty()); |
| 151 v8::Local<v8::Context> contextForWrapper = | 151 v8::Local<v8::Context> contextForWrapper = |
| 152 creationContext->CreationContext(); | 152 creationContext->CreationContext(); |
| 153 | 153 |
| 154 // For performance, we enter the context only if the currently running conte
xt | 154 // For performance, we enter the context only if the currently running |
| 155 // is different from the context that we are about to enter. | 155 // context is different from the context that we are about to enter. |
| 156 if (contextForWrapper == m_context) | 156 if (contextForWrapper == m_context) |
| 157 return; | 157 return; |
| 158 if (withSecurityCheck) { | 158 if (withSecurityCheck) { |
| 159 securityCheck(isolate, contextForWrapper); | 159 securityCheck(isolate, contextForWrapper); |
| 160 } else { | 160 } else { |
| 161 m_convertExceptions = true; | 161 m_convertExceptions = true; |
| 162 } | 162 } |
| 163 m_context = v8::Local<v8::Context>::New(isolate, contextForWrapper); | 163 m_context = v8::Local<v8::Context>::New(isolate, contextForWrapper); |
| 164 m_didEnterContext = true; | 164 m_didEnterContext = true; |
| 165 m_context->Enter(); | 165 m_context->Enter(); |
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| 189 | 189 |
| 190 bool m_didEnterContext; | 190 bool m_didEnterContext; |
| 191 v8::Local<v8::Context> m_context; | 191 v8::Local<v8::Context> m_context; |
| 192 v8::TryCatch m_tryCatch; | 192 v8::TryCatch m_tryCatch; |
| 193 bool m_convertExceptions; | 193 bool m_convertExceptions; |
| 194 }; | 194 }; |
| 195 | 195 |
| 196 } // namespace blink | 196 } // namespace blink |
| 197 | 197 |
| 198 #endif // V8DOMWrapper_h | 198 #endif // V8DOMWrapper_h |
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