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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 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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139 V8HiddenValue::setHiddenValue(v8Context->GetIsolate(), v8Context->Gl
obal(), V8HiddenValue::event(isolate), v8::Undefined(v8Context->GetIsolate())); | 139 V8HiddenValue::setHiddenValue(v8Context->GetIsolate(), v8Context->Gl
obal(), V8HiddenValue::event(isolate), v8::Undefined(v8Context->GetIsolate())); |
140 else | 140 else |
141 V8HiddenValue::setHiddenValue(v8Context->GetIsolate(), v8Context->Gl
obal(), V8HiddenValue::event(isolate), savedEvent); | 141 V8HiddenValue::setHiddenValue(v8Context->GetIsolate(), v8Context->Gl
obal(), V8HiddenValue::event(isolate), savedEvent); |
142 tryCatch.Reset(); | 142 tryCatch.Reset(); |
143 } | 143 } |
144 | 144 |
145 if (returnValue.IsEmpty()) | 145 if (returnValue.IsEmpty()) |
146 return; | 146 return; |
147 | 147 |
148 if (m_isAttribute && !returnValue->IsNull() && !returnValue->IsUndefined() &
& event->isBeforeUnloadEvent()) { | 148 if (m_isAttribute && !returnValue->IsNull() && !returnValue->IsUndefined() &
& event->isBeforeUnloadEvent()) { |
149 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, stringReturnVal
ue, returnValue); | 149 V8STRINGRESOURCE_PREPARE_VOID(V8StringResource<>, stringReturnValue, ret
urnValue); |
150 toBeforeUnloadEvent(event)->setReturnValue(stringReturnValue); | 150 toBeforeUnloadEvent(event)->setReturnValue(stringReturnValue); |
151 } | 151 } |
152 | 152 |
153 if (m_isAttribute && shouldPreventDefault(returnValue)) | 153 if (m_isAttribute && shouldPreventDefault(returnValue)) |
154 event->preventDefault(); | 154 event->preventDefault(); |
155 } | 155 } |
156 | 156 |
157 bool V8AbstractEventListener::shouldPreventDefault(v8::Local<v8::Value> returnVa
lue) | 157 bool V8AbstractEventListener::shouldPreventDefault(v8::Local<v8::Value> returnVa
lue) |
158 { | 158 { |
159 // Prevent default action if the return value is false in accord with the sp
ec | 159 // Prevent default action if the return value is false in accord with the sp
ec |
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179 { | 179 { |
180 return m_isolate->InContext() && m_world == &DOMWrapperWorld::current(m_isol
ate); | 180 return m_isolate->InContext() && m_world == &DOMWrapperWorld::current(m_isol
ate); |
181 } | 181 } |
182 | 182 |
183 void V8AbstractEventListener::setWeakCallback(const v8::WeakCallbackData<v8::Obj
ect, V8AbstractEventListener> &data) | 183 void V8AbstractEventListener::setWeakCallback(const v8::WeakCallbackData<v8::Obj
ect, V8AbstractEventListener> &data) |
184 { | 184 { |
185 data.GetParameter()->m_listener.clear(); | 185 data.GetParameter()->m_listener.clear(); |
186 } | 186 } |
187 | 187 |
188 } // namespace WebCore | 188 } // namespace WebCore |
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