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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 #include "base/logging.h" | 5 #include "base/logging.h" |
| 6 #include "gin/arguments.h" | 6 #include "gin/arguments.h" |
| 7 #include "gin/handle.h" | 7 #include "gin/handle.h" |
| 8 #include "gin/interceptor.h" | 8 #include "gin/interceptor.h" |
| 9 #include "gin/object_template_builder.h" | 9 #include "gin/object_template_builder.h" |
| 10 #include "gin/per_isolate_data.h" | 10 #include "gin/per_isolate_data.h" |
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| 26 static gin::Handle<MyInterceptor> Create(v8::Isolate* isolate) { | 26 static gin::Handle<MyInterceptor> Create(v8::Isolate* isolate) { |
| 27 return CreateHandle(isolate, new MyInterceptor(isolate)); | 27 return CreateHandle(isolate, new MyInterceptor(isolate)); |
| 28 } | 28 } |
| 29 | 29 |
| 30 int value() const { return value_; } | 30 int value() const { return value_; } |
| 31 void set_value(int value) { value_ = value; } | 31 void set_value(int value) { value_ = value; } |
| 32 | 32 |
| 33 // gin::NamedPropertyInterceptor | 33 // gin::NamedPropertyInterceptor |
| 34 virtual v8::Local<v8::Value> GetNamedProperty(v8::Isolate* isolate, | 34 virtual v8::Local<v8::Value> GetNamedProperty(v8::Isolate* isolate, |
| 35 const std::string& property) | 35 const std::string& property) |
| 36 OVERRIDE { | 36 override { |
| 37 if (property == "value") { | 37 if (property == "value") { |
| 38 return ConvertToV8(isolate, value_); | 38 return ConvertToV8(isolate, value_); |
| 39 } else if (property == "func") { | 39 } else if (property == "func") { |
| 40 return GetFunctionTemplate(isolate, "func")->GetFunction(); | 40 return GetFunctionTemplate(isolate, "func")->GetFunction(); |
| 41 } else { | 41 } else { |
| 42 return v8::Local<v8::Value>(); | 42 return v8::Local<v8::Value>(); |
| 43 } | 43 } |
| 44 } | 44 } |
| 45 virtual bool SetNamedProperty(v8::Isolate* isolate, | 45 virtual bool SetNamedProperty(v8::Isolate* isolate, |
| 46 const std::string& property, | 46 const std::string& property, |
| 47 v8::Local<v8::Value> value) OVERRIDE { | 47 v8::Local<v8::Value> value) override { |
| 48 if (property == "value") { | 48 if (property == "value") { |
| 49 ConvertFromV8(isolate, value, &value_); | 49 ConvertFromV8(isolate, value, &value_); |
| 50 return true; | 50 return true; |
| 51 } | 51 } |
| 52 return false; | 52 return false; |
| 53 } | 53 } |
| 54 virtual std::vector<std::string> EnumerateNamedProperties( | 54 virtual std::vector<std::string> EnumerateNamedProperties( |
| 55 v8::Isolate* isolate) OVERRIDE { | 55 v8::Isolate* isolate) override { |
| 56 std::vector<std::string> result; | 56 std::vector<std::string> result; |
| 57 result.push_back("func"); | 57 result.push_back("func"); |
| 58 result.push_back("value"); | 58 result.push_back("value"); |
| 59 return result; | 59 return result; |
| 60 } | 60 } |
| 61 | 61 |
| 62 // gin::IndexedPropertyInterceptor | 62 // gin::IndexedPropertyInterceptor |
| 63 virtual v8::Local<v8::Value> GetIndexedProperty(v8::Isolate* isolate, | 63 virtual v8::Local<v8::Value> GetIndexedProperty(v8::Isolate* isolate, |
| 64 uint32_t index) OVERRIDE { | 64 uint32_t index) override { |
| 65 if (index == 0) | 65 if (index == 0) |
| 66 return ConvertToV8(isolate, value_); | 66 return ConvertToV8(isolate, value_); |
| 67 return v8::Local<v8::Value>(); | 67 return v8::Local<v8::Value>(); |
| 68 } | 68 } |
| 69 virtual bool SetIndexedProperty(v8::Isolate* isolate, | 69 virtual bool SetIndexedProperty(v8::Isolate* isolate, |
| 70 uint32_t index, | 70 uint32_t index, |
| 71 v8::Local<v8::Value> value) OVERRIDE { | 71 v8::Local<v8::Value> value) override { |
| 72 if (index == 0) { | 72 if (index == 0) { |
| 73 ConvertFromV8(isolate, value, &value_); | 73 ConvertFromV8(isolate, value, &value_); |
| 74 return true; | 74 return true; |
| 75 } | 75 } |
| 76 // Don't allow bypassing the interceptor. | 76 // Don't allow bypassing the interceptor. |
| 77 return true; | 77 return true; |
| 78 } | 78 } |
| 79 virtual std::vector<uint32_t> EnumerateIndexedProperties(v8::Isolate* isolate) | 79 virtual std::vector<uint32_t> EnumerateIndexedProperties(v8::Isolate* isolate) |
| 80 OVERRIDE { | 80 override { |
| 81 std::vector<uint32_t> result; | 81 std::vector<uint32_t> result; |
| 82 result.push_back(0); | 82 result.push_back(0); |
| 83 return result; | 83 return result; |
| 84 } | 84 } |
| 85 | 85 |
| 86 private: | 86 private: |
| 87 explicit MyInterceptor(v8::Isolate* isolate) | 87 explicit MyInterceptor(v8::Isolate* isolate) |
| 88 : NamedPropertyInterceptor(isolate, this), | 88 : NamedPropertyInterceptor(isolate, this), |
| 89 IndexedPropertyInterceptor(isolate, this), | 89 IndexedPropertyInterceptor(isolate, this), |
| 90 value_(0), | 90 value_(0), |
| 91 template_cache_(isolate) {} | 91 template_cache_(isolate) {} |
| 92 virtual ~MyInterceptor() {} | 92 virtual ~MyInterceptor() {} |
| 93 | 93 |
| 94 // gin::Wrappable | 94 // gin::Wrappable |
| 95 virtual ObjectTemplateBuilder GetObjectTemplateBuilder(v8::Isolate* isolate) | 95 virtual ObjectTemplateBuilder GetObjectTemplateBuilder(v8::Isolate* isolate) |
| 96 OVERRIDE { | 96 override { |
| 97 return Wrappable<MyInterceptor>::GetObjectTemplateBuilder(isolate) | 97 return Wrappable<MyInterceptor>::GetObjectTemplateBuilder(isolate) |
| 98 .AddNamedPropertyInterceptor() | 98 .AddNamedPropertyInterceptor() |
| 99 .AddIndexedPropertyInterceptor(); | 99 .AddIndexedPropertyInterceptor(); |
| 100 } | 100 } |
| 101 | 101 |
| 102 int Call(int value) { | 102 int Call(int value) { |
| 103 int tmp = value_; | 103 int tmp = value_; |
| 104 value_ = value; | 104 value_ = value; |
| 105 return tmp; | 105 return tmp; |
| 106 } | 106 } |
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| 187 | 187 |
| 188 TEST_F(InterceptorTest, BypassInterceptorForbidden) { | 188 TEST_F(InterceptorTest, BypassInterceptorForbidden) { |
| 189 RunInterceptorTest( | 189 RunInterceptorTest( |
| 190 "(function (obj) {" | 190 "(function (obj) {" |
| 191 " obj.value = 191 /* make test happy */;" | 191 " obj.value = 191 /* make test happy */;" |
| 192 " obj[1] = 23;" | 192 " obj[1] = 23;" |
| 193 " if (obj[1] === 23) throw 'FAIL'; })"); | 193 " if (obj[1] === 23) throw 'FAIL'; })"); |
| 194 } | 194 } |
| 195 | 195 |
| 196 } // namespace gin | 196 } // namespace gin |
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