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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 "JavaScriptGlue.h"
#include "JSUtils.h"
#include "JSBase.h"
#include "JSObject.h"
#include "JSRun.h"
#include <JavaScriptCore/Completion.h>
#include <JavaScriptCore/InitializeThreading.h>
static CFTypeRef sJSCFNullRef = 0;
static void CFJSObjectDispose(void *data);
static JSObjectRef CFJSObjectCopyProperty(void *data, CFStringRef propertyName);
static void CFJSObjectSetProperty(void *data, CFStringRef propertyName, JSObjectRef jsValue);
static CFTypeRef CFJSObjectCopyCFValue(void *data);
static UInt8 CFJSObjectEqual(void *data1, void *data2);
static CFArrayRef CFJSObjectCopyPropertyNames(void *data);
void *JSCFRetain(CFAllocatorRef allocator, const void *value);
void JSCFRelease(CFAllocatorRef allocator, const void *value);
void JSSetCFNull(CFTypeRef nullRef)
{
ReleaseCFType(sJSCFNullRef);
sJSCFNullRef = RetainCFType(nullRef);
}
CFTypeRef JSGetCFNull(void)
{
return sJSCFNullRef;
}
/*
JSRetain
*/
JSTypeRef JSRetain(JSTypeRef ref)
{
if (ref)
{
JSBase* ptr = (JSBase*)ref;
ptr->Retain();
}
return ref;
}
/*
JSRelease
*/
void JSRelease(JSTypeRef ref)
{
if (ref)
{
JSBase* ptr = (JSBase*)ref;
ptr->Release();
}
}
/*
JSCopyDescription
*/
CFStringRef JSCopyDescription(JSTypeRef ref)
{
CFStringRef result = 0;
if (ref)
{
JSBase* ptr = (JSBase*)ref;
ptr->CopyDescription();
}
return result;
}
/*
JSEqual
*/
UInt8 JSEqual(JSTypeRef ref1, JSTypeRef ref2)
{
UInt8 result = false;
if (ref1 && ref2)
{
JSBase* ptr = (JSBase*)ref1;
result = ptr->Equal((JSBase*)ref2);
}
return result;
}
/*
JSGetTypeID
*/
JSTypeID JSGetTypeID(JSTypeRef ref)
{
JSTypeID result = kJSInvalidTypeID;
if (ref)
{
JSBase* ptr = (JSBase*)ref;
result = ptr->GetTypeID();
}
return result;
}
/*
JSGetRetainCount
*/
CFIndex JSGetRetainCount(JSTypeRef ref)
{
CFIndex result = -1;
if (ref)
{
JSBase* ptr = (JSBase*)ref;
result = ptr->RetainCount();
}
return result;
}
/*
JSObjectCreate
*/
JSObjectRef JSObjectCreate(void *data, JSObjectCallBacksPtr callBacks)
{
JSObjectRef result = JSObjectCreateInternal(data, callBacks, 0, kJSUserObjectDataTypeUnknown);
return result;
}
/*
JSObjectCreateInternal
*/
JSObjectRef JSObjectCreateInternal(void *data, JSObjectCallBacksPtr callBacks, JSObjectMarkProcPtr markProc, int type)
{
JSObjectRef result = 0;
JSUserObject* ptr = new JSUserObject(callBacks, markProc, data, type);
result = (JSObjectRef)ptr;
return result;
}
/*
JSObjectCopyCFValue
*/
CFTypeRef JSObjectCopyCFValue(JSObjectRef ref)
{
CFTypeRef result = 0;
JSUserObject* ptr = (JSUserObject*)ref;
if (ptr && (ptr->GetTypeID() == kJSObjectTypeID))
{
result = ptr->CopyCFValue();
}
return result;
}
/*
JSObjectGetData
*/
void *JSObjectGetData(JSObjectRef ref)
{
void *result = 0;
JSUserObject* ptr = (JSUserObject*)ref;
if (ptr && (ptr->GetTypeID() == kJSObjectTypeID))
{
result = ptr->GetData();
}
return result;
}
/*
JSObjectCopyProperty
*/
JSObjectRef JSObjectCopyProperty(JSObjectRef ref, CFStringRef propertyName)
{
JSObjectRef result = 0;
JSUserObject* ptr = (JSUserObject*)ref;
if (ptr && (ptr->GetTypeID() == kJSObjectTypeID))
{
result = (JSObjectRef)ptr->CopyProperty(propertyName);
}
return result;
}
/*
JSObjectSetProperty
*/
void JSObjectSetProperty(JSObjectRef ref, CFStringRef propertyName, JSObjectRef value)
{
JSUserObject* ptr = (JSUserObject*)ref;
if (ptr && (ptr->GetTypeID() == kJSObjectTypeID))
{
ptr->SetProperty(propertyName, (JSUserObject*)value);
}
}
/*
JSObjectCallFunction
*/
JSObjectRef JSObjectCallFunction(JSObjectRef ref, JSObjectRef thisObj, CFArrayRef args)
{
JSObjectRef result = 0;
JSUserObject* ptr = (JSUserObject*)ref;
if (ptr && (ptr->GetTypeID() == kJSObjectTypeID))
{
result = (JSObjectRef)ptr->CallFunction((JSUserObject*)thisObj, args);
}
return result;
}
/*
JSRunCreate
*/
JSRunRef JSRunCreate(CFStringRef jsSource, JSFlags inFlags)
{
initializeThreading();
JSRunRef result = 0;
if (jsSource)
{
JSGlueAPIEntry entry;
result = (JSRunRef) new JSRun(jsSource, inFlags);
}
return result;
}
/*
JSRunCopySource
*/
CFStringRef JSRunCopySource(JSRunRef ref)
{
CFStringRef result = 0;
JSRun* ptr = (JSRun*)ref;
if (ptr)
{
result = UStringToCFString(ptr->GetSource());
}
return result;
}
/*
JSRunCopyGlobalObject
*/
JSObjectRef JSRunCopyGlobalObject(JSRunRef ref)
{
JSObjectRef result = 0;
JSRun* ptr = (JSRun*)ref;
if (ptr)
{
JSGlobalObject* globalObject = ptr->GlobalObject();
result = (JSObjectRef)KJSValueToJSObject(globalObject, globalObject->globalExec());
}
return result;
}
/*
JSRunEvaluate
*/
JSObjectRef JSRunEvaluate(JSRunRef ref)
{
JSObjectRef result = 0;
JSRun* ptr = (JSRun*)ref;
if (ptr)
{
JSGlueAPIEntry entry;
Completion completion = ptr->Evaluate();
if (completion.isValueCompletion())
{
result = (JSObjectRef)KJSValueToJSObject(completion.value(), ptr->GlobalObject()->globalExec());
}
if (completion.complType() == Throw)
{
JSFlags flags = ptr->Flags();
if (flags & kJSFlagDebug)
{
CFTypeRef error = JSObjectCopyCFValue(result);
if (error)
{
CFShow(error);
CFRelease(error);
}
}
}
}
return result;
}
/*
JSRunCheckSyntax
Return true if no syntax error
*/
bool JSRunCheckSyntax(JSRunRef ref)
{
bool result = false;
JSRun* ptr = (JSRun*)ref;
if (ptr)
{
JSGlueAPIEntry entry;
result = ptr->CheckSyntax();
}
return result;
}
/*
JSCollect - trigger garbage collection
*/
void JSCollect()
{
initializeThreading();
JSGlueAPIEntry entry;
Heap* heap = getThreadGlobalExecState()->heap();
if (!heap->isBusy())
heap->collectAllGarbage();
}
/*
JSTypeGetCFArrayCallBacks
*/
void JSTypeGetCFArrayCallBacks(CFArrayCallBacks* outCallBacks)
{
if (outCallBacks)
{
outCallBacks->version = 1;
outCallBacks->retain = (CFArrayRetainCallBack)JSCFRetain;
outCallBacks->release = (CFArrayReleaseCallBack)JSCFRelease;
outCallBacks->copyDescription = (CFArrayCopyDescriptionCallBack)JSCopyDescription;
outCallBacks->equal = (CFArrayEqualCallBack)JSEqual;
}
}
/*
JSCFRetain
*/
void *JSCFRetain(CFAllocatorRef allocator, const void *value)
{
JSRetain((JSTypeRef)value);
return (void*)value;
}
/*
JSCFRelease
*/
void JSCFRelease(CFAllocatorRef allocator, const void *value)
{
JSRelease((JSTypeRef)value);
}
/*
JSObjectCreateWithCFType
*/
JSObjectRef JSObjectCreateWithCFType(CFTypeRef inRef)
{
JSObjectCallBacks callBacks;
JSObjectRef cfJSObject = nil;
if (inRef)
{
callBacks.dispose = CFJSObjectDispose;
callBacks.equal = CFJSObjectEqual;
callBacks.copyCFValue = CFJSObjectCopyCFValue;
callBacks.copyProperty = CFJSObjectCopyProperty;
callBacks.setProperty = CFJSObjectSetProperty;
callBacks.callFunction = 0;
callBacks.copyPropertyNames = CFJSObjectCopyPropertyNames;
cfJSObject = JSObjectCreateInternal((void*)CFRetain(inRef), &callBacks, 0, kJSUserObjectDataTypeCFType );
}
return cfJSObject;
}
/*
CFJSObjectDispose
*/
void CFJSObjectDispose(void *data)
{
if (data)
{
CFRelease((JSTypeRef)data);
}
}
CFArrayRef JSObjectCopyPropertyNames(JSObjectRef ref)
{
CFArrayRef result = 0;
JSUserObject* ptr = (JSUserObject*)ref;
if (ptr && (ptr->GetTypeID() == kJSObjectTypeID))
{
result = ptr->CopyPropertyNames();
}
return result;
}
/*
CFJSObjectCopyProperty
*/
JSObjectRef CFJSObjectCopyProperty(void *data, CFStringRef propertyName)
{
JSObjectRef result = 0;
if (data && propertyName)
{
CFTypeRef cfResult = 0;
if (CFGetTypeID(data) == CFDictionaryGetTypeID())
{
if (CFStringCompare(propertyName, CFSTR("length"), 0) == kCFCompareEqualTo)
{
int len = CFDictionaryGetCount((CFDictionaryRef)data);
cfResult = CFNumberCreate(0, kCFNumberIntType, &len);
}
else
{
cfResult = RetainCFType(CFDictionaryGetValue((CFDictionaryRef)data, propertyName));
}
}
else if (CFGetTypeID(data) == CFArrayGetTypeID())
{
if (CFStringCompare(propertyName, CFSTR("length"), 0) == kCFCompareEqualTo)
{
int len = CFArrayGetCount((CFArrayRef)data);
cfResult = CFNumberCreate(0, kCFNumberIntType, &len);
}
else
{
SInt32 index = CFStringGetIntValue(propertyName);
CFIndex arrayCount = CFArrayGetCount((CFArrayRef)data);
if (index >= 0 && index < arrayCount)
{
cfResult = RetainCFType(CFArrayGetValueAtIndex((CFArrayRef)data, index));
}
}
}
else if (CFGetTypeID(data) == CFStringGetTypeID())
{
if (CFStringCompare(propertyName, CFSTR("length"), 0) == kCFCompareEqualTo)
{
int len = CFStringGetLength((CFStringRef)data);
cfResult = CFNumberCreate(0, kCFNumberIntType, &len);
}
}
if (cfResult)
{
result = JSObjectCreateWithCFType(cfResult);
CFRelease(cfResult);
}
}
return result;
}
/*
CFJSObjectSetProperty
*/
void CFJSObjectSetProperty(void *data, CFStringRef propertyName, JSObjectRef jsValue)
{
if (data && propertyName)
{
CFTypeRef cfValue = JSObjectCopyCFValue(jsValue);
if (cfValue)
{
if (CFGetTypeID(data) == CFDictionaryGetTypeID())
{
CFDictionarySetValue((CFMutableDictionaryRef)data, propertyName, cfValue);
}
else if (CFGetTypeID(data) == CFArrayGetTypeID())
{
SInt32 index = CFStringGetIntValue(propertyName);
CFIndex arrayCount = CFArrayGetCount((CFArrayRef)data);
if (index >= 0)
{
for (; arrayCount < index; arrayCount++)
{
CFArrayAppendValue((CFMutableArrayRef)data, GetCFNull());
}
CFArraySetValueAtIndex((CFMutableArrayRef)data, index, cfValue);
}
}
CFRelease(cfValue);
}
else
{
if (CFGetTypeID(data) == CFDictionaryGetTypeID())
{
CFDictionaryRemoveValue((CFMutableDictionaryRef)data, propertyName);
}
else if (CFGetTypeID(data) == CFArrayGetTypeID())
{
SInt32 index = CFStringGetIntValue(propertyName);
CFIndex arrayCount = CFArrayGetCount((CFArrayRef)data);
if (index >= 0)
{
for (; arrayCount < index; arrayCount++)
{
CFArrayAppendValue((CFMutableArrayRef)data, GetCFNull());
}
CFArraySetValueAtIndex((CFMutableArrayRef)data, index, GetCFNull());
}
}
}
}
}
/*
CFJSObjectCopyCFValue
*/
CFTypeRef CFJSObjectCopyCFValue(void *data)
{
CFTypeRef result = 0;
if (data)
{
result = (CFTypeRef)CFRetain(data);
}
return result;
}
/*
CFJSObjectCopyCFValue
*/
UInt8 CFJSObjectEqual(void *data1, void *data2)
{
UInt8 result = false;
if (data1 && data2)
{
CFEqual((CFTypeRef)data1, (CFTypeRef)data2);
}
return result;
}
/*
CFJSObjectCopyPropertyNames
*/
CFArrayRef CFJSObjectCopyPropertyNames(void *data)
{
CFMutableArrayRef result = 0;
if (data)
{
CFTypeID cfType = CFGetTypeID(data);
if (cfType == CFDictionaryGetTypeID())
{
CFIndex count = CFDictionaryGetCount((CFDictionaryRef)data);
if (count)
{
CFTypeRef* keys = (CFTypeRef*)malloc(sizeof(CFTypeRef)*count);
if (keys)
{
int i;
CFDictionaryGetKeysAndValues((CFDictionaryRef)data, (const void **)keys, 0);
for (i = 0; i < count; i++)
{
CFStringRef key = (CFStringRef)keys[i];
if (CFGetTypeID(key) != CFStringGetTypeID()) continue;
if (!result) result = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks);
if (!result) continue;
CFArrayAppendValue(result, key);
}
free(keys);
}
}
}
}
return result;
}
CFMutableArrayRef JSCreateCFArrayFromJSArray(CFArrayRef array)
{
CFIndex count = array ? CFArrayGetCount(array) : 0;
CFMutableArrayRef cfArray = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks);
CFIndex i;
for (i = 0; cfArray && i < count; i++)
{
JSObjectRef jsValue = (JSObjectRef)CFArrayGetValueAtIndex(array, i);
CFTypeRef cfvalue = JSObjectCopyCFValue(jsValue);
if (cfvalue)
{
CFArrayAppendValue(cfArray, cfvalue);
CFRelease(cfvalue);
}
else
{
CFArrayAppendValue(cfArray, GetCFNull());
}
}
return cfArray;
}
CFMutableArrayRef JSCreateJSArrayFromCFArray(CFArrayRef array)
{
initializeThreading();
CFIndex count = array ? CFArrayGetCount(array) : 0;
CFArrayCallBacks arrayCallbacks;
CFMutableArrayRef jsArray;
CFIndex i;
JSTypeGetCFArrayCallBacks(&arrayCallbacks);
jsArray = CFArrayCreateMutable(0, 0, &arrayCallbacks);
for (i = 0; array && i < count; i++)
{
CFTypeRef cfValue = (CFTypeRef)CFArrayGetValueAtIndex(array, i);
JSObjectRef jsValue = JSObjectCreateWithCFType(cfValue);
if (!jsValue) jsValue = JSObjectCreateWithCFType(GetCFNull());
if (jsValue)
{
CFArrayAppendValue(jsArray, jsValue);
JSRelease(jsValue);
}
}
return jsArray;
}
void JSLockInterpreter()
{
initializeThreading();
JSLock::lock(LockForReal);
}
void JSUnlockInterpreter()
{
JSLock::unlock(LockForReal);
}