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Diffstat (limited to 'Source/JavaScriptGlue/JSObject.cpp')
-rw-r--r-- | Source/JavaScriptGlue/JSObject.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/Source/JavaScriptGlue/JSObject.cpp b/Source/JavaScriptGlue/JSObject.cpp new file mode 100644 index 0000000..d7305cb --- /dev/null +++ b/Source/JavaScriptGlue/JSObject.cpp @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2005 Apple Computer, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "JSObject.h" + +#include "UserObjectImp.h" + +JSUserObject::JSUserObject(JSObjectCallBacksPtr callBacks, JSObjectMarkProcPtr markProc, void *data, int dataType) + : JSBase(kJSObjectTypeID), fCallBacks(*callBacks), fMarkProc(markProc), fData(data), fDataType(dataType) +{ +} + +JSUserObject::~JSUserObject() +{ + if (fCallBacks.dispose) + { + fCallBacks.dispose(fData); + } +} + +CFArrayRef JSUserObject::CopyPropertyNames(void) +{ + CFArrayRef result = 0; + if (fCallBacks.copyPropertyNames) + { + result = fCallBacks.copyPropertyNames(fData); + } + return result; +} + +JSUserObject* JSUserObject::CopyProperty(CFStringRef propertyName) +{ + JSUserObject* result = 0; + if (fCallBacks.copyProperty) + { + result = (JSUserObject*)fCallBacks.copyProperty(fData, propertyName); + } + return result; +} + +void JSUserObject::SetProperty(CFStringRef propertyName, JSUserObject* value) +{ + if (fCallBacks.setProperty) + { + fCallBacks.setProperty(fData, propertyName, (JSObjectRef)value); + } + +} + +static EncodedJSValue JSC_HOST_CALL nativeCallFunction(ExecState* exec); +static EncodedJSValue nativeCallFunction(ExecState* exec) +{ + return JSValue::encode(static_cast<UserObjectImp*>(exec->callee())->callAsFunction(exec)); +} + +CallType JSUserObject::getCallData(CallData& callData) +{ + if (!fCallBacks.callFunction) + return CallTypeNone; + + callData.native.function = nativeCallFunction; + return CallTypeHost; +} + +JSUserObject* JSUserObject::CallFunction(JSUserObject* thisObj, CFArrayRef args) +{ + JSUserObject* result = 0; + if (fCallBacks.callFunction) + { + result = (JSUserObject*)fCallBacks.callFunction(fData, (JSObjectRef)thisObj, args); + } + return result; + +} + +CFTypeRef JSUserObject::CopyCFValue() const +{ + CFTypeRef result = 0; + if (fCallBacks.copyCFValue) + { + result = (JSUserObject*)fCallBacks.copyCFValue(fData); + } + return result; +} + +UInt8 JSUserObject::Equal(JSBase* other) +{ + UInt8 result = false; + JSUserObject* obj = (JSUserObject*)other; + if (obj->GetTypeID() == kJSObjectTypeID) + { + if (fCallBacks.equal) + { + result = fCallBacks.equal(GetData(), obj->GetData()); + } + else + { + CFTypeRef cf1 = CopyCFValue(); + CFTypeRef cf2 = obj->CopyCFValue(); + if (cf1 && cf2) + { + result = CFEqual(cf1, cf2); + } + ReleaseCFType(cf2); + ReleaseCFType(cf1); + } + } + return result; +} + +void JSUserObject::Mark() +{ + if (fMarkProc) + { + fMarkProc(fData); + } +} + +void *JSUserObject::GetData() +{ + return fData; +} + + |