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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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4114 }; | 4114 }; |
4115 | 4115 |
4116 | 4116 |
4117 /** | 4117 /** |
4118 * Assert that no Javascript code is invoked. | 4118 * Assert that no Javascript code is invoked. |
4119 */ | 4119 */ |
4120 class DisallowJavascriptExecutionScope { | 4120 class DisallowJavascriptExecutionScope { |
4121 public: | 4121 public: |
4122 enum OnFailure { CRASH_ON_FAILURE, THROW_ON_FAILURE }; | 4122 enum OnFailure { CRASH_ON_FAILURE, THROW_ON_FAILURE }; |
4123 | 4123 |
4124 explicit DisallowJavascriptExecutionScope(Isolate* isolate, | 4124 DisallowJavascriptExecutionScope(Isolate* isolate, OnFailure on_failure); |
4125 OnFailure on_failure); | |
4126 ~DisallowJavascriptExecutionScope(); | 4125 ~DisallowJavascriptExecutionScope(); |
4127 | 4126 |
4128 private: | 4127 private: |
4129 bool on_failure_; | 4128 bool on_failure_; |
4130 void* internal_; | 4129 void* internal_; |
4131 | 4130 |
4132 // Prevent copying of Scope objects. | 4131 // Prevent copying of Scope objects. |
4133 DisallowJavascriptExecutionScope(const DisallowJavascriptExecutionScope&); | 4132 DisallowJavascriptExecutionScope(const DisallowJavascriptExecutionScope&); |
4134 DisallowJavascriptExecutionScope& operator=( | 4133 DisallowJavascriptExecutionScope& operator=( |
4135 const DisallowJavascriptExecutionScope&); | 4134 const DisallowJavascriptExecutionScope&); |
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6612 */ | 6611 */ |
6613 | 6612 |
6614 | 6613 |
6615 } // namespace v8 | 6614 } // namespace v8 |
6616 | 6615 |
6617 | 6616 |
6618 #undef TYPE_CHECK | 6617 #undef TYPE_CHECK |
6619 | 6618 |
6620 | 6619 |
6621 #endif // V8_H_ | 6620 #endif // V8_H_ |
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