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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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475 // Use V8DOMWrapper::createWrapper() and | 475 // Use V8DOMWrapper::createWrapper() and |
476 // V8DOMWrapper::associateObjectWithWrapper() | 476 // V8DOMWrapper::associateObjectWithWrapper() |
477 // to create a wrapper object. | 477 // to create a wrapper object. |
478 v8::Local<v8::Function> v8Function; | 478 v8::Local<v8::Function> v8Function; |
479 if (!npObjectDesc.Get(isolate)->GetFunction(isolate->GetCurrentContext()).To
Local(&v8Function)) | 479 if (!npObjectDesc.Get(isolate)->GetFunction(isolate->GetCurrentContext()).To
Local(&v8Function)) |
480 return v8::Local<v8::Object>(); | 480 return v8::Local<v8::Object>(); |
481 v8::Local<v8::Object> value; | 481 v8::Local<v8::Object> value; |
482 if (!V8ObjectConstructor::newInstance(isolate, v8Function).ToLocal(&value)) | 482 if (!V8ObjectConstructor::newInstance(isolate, v8Function).ToLocal(&value)) |
483 return v8::Local<v8::Object>(); | 483 return v8::Local<v8::Object>(); |
484 | 484 |
485 V8DOMWrapper::setNativeInfo(value, npObjectTypeInfo(), npObjectToScriptWrapp
able(object)); | 485 // NPObject is not ScriptWrappable. We must not retrieve the pointer as |
| 486 // ScriptWrappable. |
| 487 V8DOMWrapper::setNativeInfo(value, npObjectTypeInfo(), reinterpret_cast<Scri
ptWrappable*>(object)); |
486 | 488 |
487 // KJS retains the object as part of its wrapper (see Bindings::CInstance). | 489 // KJS retains the object as part of its wrapper (see Bindings::CInstance). |
488 _NPN_RetainObject(object); | 490 _NPN_RetainObject(object); |
489 _NPN_RegisterObject(object, root); | 491 _NPN_RegisterObject(object, root); |
490 | 492 |
491 bool wrapperDidNotExist = staticNPObjectMap().set(object, npObjectTypeInfo()
, value); | 493 bool wrapperDidNotExist = staticNPObjectMap().set(object, npObjectTypeInfo()
, value); |
492 ASSERT_UNUSED(wrapperDidNotExist, wrapperDidNotExist); | 494 ASSERT_UNUSED(wrapperDidNotExist, wrapperDidNotExist); |
493 ASSERT(V8DOMWrapper::hasInternalFieldsSet(value)); | 495 ASSERT(V8DOMWrapper::hasInternalFieldsSet(value)); |
494 return value; | 496 return value; |
495 } | 497 } |
496 | 498 |
497 void forgetV8ObjectForNPObject(NPObject* object) | 499 void forgetV8ObjectForNPObject(NPObject* object) |
498 { | 500 { |
499 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 501 v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
500 v8::HandleScope scope(isolate); | 502 v8::HandleScope scope(isolate); |
501 v8::Local<v8::Object> wrapper = staticNPObjectMap().newLocal(isolate, object
); | 503 v8::Local<v8::Object> wrapper = staticNPObjectMap().newLocal(isolate, object
); |
502 if (!wrapper.IsEmpty()) { | 504 if (!wrapper.IsEmpty()) { |
503 V8DOMWrapper::clearNativeInfo(wrapper, npObjectTypeInfo()); | 505 V8DOMWrapper::clearNativeInfo(wrapper, npObjectTypeInfo()); |
504 staticNPObjectMap().removeAndDispose(object); | 506 staticNPObjectMap().removeAndDispose(object); |
505 _NPN_ReleaseObject(object); | 507 _NPN_ReleaseObject(object); |
506 } | 508 } |
507 } | 509 } |
508 | 510 |
509 } // namespace blink | 511 } // namespace blink |
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