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android_external_webkit/JavaScriptGlue/JSObject.cpp at froyo · Y6b/android_external_webkit · GitHub
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/*
* 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
JSValue
JSC_HOST_CALL
nativeCallFunction
(ExecState* exec, JSObject* functionObject, JSValue thisValue,
const
ArgList& args);
static
JSValue
nativeCallFunction
(ExecState* exec, JSObject* functionObject, JSValue thisValue,
const
ArgList& args)
{
return
static_cast
<UserObjectImp*>(functionObject)->
callAsFunction
(exec,
asObject
(thisValue), args);
}
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
;
}
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