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1 /* | 1 /* |
2 * Copyright (C) 2008, 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2008, 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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67 | 67 |
68 ASSERT(filter.IsEmpty() || filter->IsObject()); | 68 ASSERT(filter.IsEmpty() || filter->IsObject()); |
69 if (filter.IsEmpty()) | 69 if (filter.IsEmpty()) |
70 return NodeFilter::kFilterAccept; | 70 return NodeFilter::kFilterAccept; |
71 | 71 |
72 v8::TryCatch exceptionCatcher(isolate); | 72 v8::TryCatch exceptionCatcher(isolate); |
73 | 73 |
74 v8::Local<v8::Function> callback; | 74 v8::Local<v8::Function> callback; |
75 v8::Local<v8::Value> receiver; | 75 v8::Local<v8::Value> receiver; |
76 if (filter->IsFunction()) { | 76 if (filter->IsFunction()) { |
77 UseCounter::countIfNotPrivateScript(isolate, | 77 UseCounter::count(currentExecutionContext(isolate), |
78 currentExecutionContext(isolate), | 78 UseCounter::NodeFilterIsFunction); |
79 UseCounter::NodeFilterIsFunction); | |
80 callback = v8::Local<v8::Function>::Cast(filter); | 79 callback = v8::Local<v8::Function>::Cast(filter); |
81 receiver = v8::Undefined(isolate); | 80 receiver = v8::Undefined(isolate); |
82 } else { | 81 } else { |
83 v8::Local<v8::Object> filterObject; | 82 v8::Local<v8::Object> filterObject; |
84 if (!filter->ToObject(m_scriptState->context()).ToLocal(&filterObject)) { | 83 if (!filter->ToObject(m_scriptState->context()).ToLocal(&filterObject)) { |
85 exceptionState.throwTypeError("NodeFilter is not an object"); | 84 exceptionState.throwTypeError("NodeFilter is not an object"); |
86 return NodeFilter::kFilterReject; | 85 return NodeFilter::kFilterReject; |
87 } | 86 } |
88 v8::Local<v8::Value> value; | 87 v8::Local<v8::Value> value; |
89 if (!filterObject | 88 if (!filterObject |
90 ->Get(m_scriptState->context(), | 89 ->Get(m_scriptState->context(), |
91 v8AtomicString(isolate, "acceptNode")) | 90 v8AtomicString(isolate, "acceptNode")) |
92 .ToLocal(&value) || | 91 .ToLocal(&value) || |
93 !value->IsFunction()) { | 92 !value->IsFunction()) { |
94 exceptionState.throwTypeError( | 93 exceptionState.throwTypeError( |
95 "NodeFilter object does not have an acceptNode function"); | 94 "NodeFilter object does not have an acceptNode function"); |
96 return NodeFilter::kFilterReject; | 95 return NodeFilter::kFilterReject; |
97 } | 96 } |
98 UseCounter::countIfNotPrivateScript(isolate, | 97 UseCounter::count(currentExecutionContext(isolate), |
99 currentExecutionContext(isolate), | 98 UseCounter::NodeFilterIsObject); |
100 UseCounter::NodeFilterIsObject); | |
101 callback = v8::Local<v8::Function>::Cast(value); | 99 callback = v8::Local<v8::Function>::Cast(value); |
102 receiver = filter; | 100 receiver = filter; |
103 } | 101 } |
104 | 102 |
105 v8::Local<v8::Value> nodeWrapper = toV8(node, m_scriptState.get()); | 103 v8::Local<v8::Value> nodeWrapper = toV8(node, m_scriptState.get()); |
106 if (nodeWrapper.IsEmpty()) { | 104 if (nodeWrapper.IsEmpty()) { |
107 if (exceptionCatcher.HasCaught()) | 105 if (exceptionCatcher.HasCaught()) |
108 exceptionState.rethrowV8Exception(exceptionCatcher.Exception()); | 106 exceptionState.rethrowV8Exception(exceptionCatcher.Exception()); |
109 return NodeFilter::kFilterReject; | 107 return NodeFilter::kFilterReject; |
110 } | 108 } |
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124 uint32_t uint32Value; | 122 uint32_t uint32Value; |
125 if (!v8Call(result->Uint32Value(m_scriptState->context()), uint32Value, | 123 if (!v8Call(result->Uint32Value(m_scriptState->context()), uint32Value, |
126 exceptionCatcher)) { | 124 exceptionCatcher)) { |
127 exceptionState.rethrowV8Exception(exceptionCatcher.Exception()); | 125 exceptionState.rethrowV8Exception(exceptionCatcher.Exception()); |
128 return NodeFilter::kFilterReject; | 126 return NodeFilter::kFilterReject; |
129 } | 127 } |
130 return uint32Value; | 128 return uint32Value; |
131 } | 129 } |
132 | 130 |
133 } // namespace blink | 131 } // namespace blink |
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