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Diffstat (limited to 'JavaScriptCore/API/JSObjectRef.cpp')
-rw-r--r-- | JavaScriptCore/API/JSObjectRef.cpp | 544 |
1 files changed, 0 insertions, 544 deletions
diff --git a/JavaScriptCore/API/JSObjectRef.cpp b/JavaScriptCore/API/JSObjectRef.cpp deleted file mode 100644 index 4198ca8..0000000 --- a/JavaScriptCore/API/JSObjectRef.cpp +++ /dev/null @@ -1,544 +0,0 @@ -/* - * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. - * Copyright (C) 2008 Kelvin W Sherlock (ksherlock@gmail.com) - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR - * 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 "JSObjectRef.h" -#include "JSObjectRefPrivate.h" - -#include "APICast.h" -#include "CodeBlock.h" -#include "DateConstructor.h" -#include "ErrorConstructor.h" -#include "FunctionConstructor.h" -#include "Identifier.h" -#include "InitializeThreading.h" -#include "JSArray.h" -#include "JSCallbackConstructor.h" -#include "JSCallbackFunction.h" -#include "JSCallbackObject.h" -#include "JSClassRef.h" -#include "JSFunction.h" -#include "JSGlobalObject.h" -#include "JSObject.h" -#include "JSRetainPtr.h" -#include "JSString.h" -#include "JSValueRef.h" -#include "ObjectPrototype.h" -#include "PropertyNameArray.h" -#include "RegExpConstructor.h" - -using namespace JSC; - -JSClassRef JSClassCreate(const JSClassDefinition* definition) -{ - initializeThreading(); - RefPtr<OpaqueJSClass> jsClass = (definition->attributes & kJSClassAttributeNoAutomaticPrototype) - ? OpaqueJSClass::createNoAutomaticPrototype(definition) - : OpaqueJSClass::create(definition); - - return jsClass.release().leakRef(); -} - -JSClassRef JSClassRetain(JSClassRef jsClass) -{ - jsClass->ref(); - return jsClass; -} - -void JSClassRelease(JSClassRef jsClass) -{ - jsClass->deref(); -} - -JSObjectRef JSObjectMake(JSContextRef ctx, JSClassRef jsClass, void* data) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - if (!jsClass) - return toRef(new (exec) JSObject(exec->lexicalGlobalObject()->emptyObjectStructure())); // slightly more efficient - - JSCallbackObject<JSObjectWithGlobalObject>* object = new (exec) JSCallbackObject<JSObjectWithGlobalObject>(exec, exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->callbackObjectStructure(), jsClass, data); - if (JSObject* prototype = jsClass->prototype(exec)) - object->setPrototype(prototype); - - return toRef(object); -} - -JSObjectRef JSObjectMakeFunctionWithCallback(JSContextRef ctx, JSStringRef name, JSObjectCallAsFunctionCallback callAsFunction) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - Identifier nameID = name ? name->identifier(&exec->globalData()) : Identifier(exec, "anonymous"); - - return toRef(new (exec) JSCallbackFunction(exec, exec->lexicalGlobalObject(), callAsFunction, nameID)); -} - -JSObjectRef JSObjectMakeConstructor(JSContextRef ctx, JSClassRef jsClass, JSObjectCallAsConstructorCallback callAsConstructor) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue jsPrototype = jsClass ? jsClass->prototype(exec) : 0; - if (!jsPrototype) - jsPrototype = exec->lexicalGlobalObject()->objectPrototype(); - - JSCallbackConstructor* constructor = new (exec) JSCallbackConstructor(exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->callbackConstructorStructure(), jsClass, callAsConstructor); - constructor->putDirect(exec->propertyNames().prototype, jsPrototype, DontEnum | DontDelete | ReadOnly); - return toRef(constructor); -} - -JSObjectRef JSObjectMakeFunction(JSContextRef ctx, JSStringRef name, unsigned parameterCount, const JSStringRef parameterNames[], JSStringRef body, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - Identifier nameID = name ? name->identifier(&exec->globalData()) : Identifier(exec, "anonymous"); - - MarkedArgumentBuffer args; - for (unsigned i = 0; i < parameterCount; i++) - args.append(jsString(exec, parameterNames[i]->ustring())); - args.append(jsString(exec, body->ustring())); - - JSObject* result = constructFunction(exec, args, nameID, sourceURL->ustring(), startingLineNumber); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - result = 0; - } - return toRef(result); -} - -JSObjectRef JSObjectMakeArray(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* result; - if (argumentCount) { - MarkedArgumentBuffer argList; - for (size_t i = 0; i < argumentCount; ++i) - argList.append(toJS(exec, arguments[i])); - - result = constructArray(exec, argList); - } else - result = constructEmptyArray(exec); - - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - result = 0; - } - - return toRef(result); -} - -JSObjectRef JSObjectMakeDate(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - MarkedArgumentBuffer argList; - for (size_t i = 0; i < argumentCount; ++i) - argList.append(toJS(exec, arguments[i])); - - JSObject* result = constructDate(exec, argList); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - result = 0; - } - - return toRef(result); -} - -JSObjectRef JSObjectMakeError(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSValue message = argumentCount ? toJS(exec, arguments[0]) : jsUndefined(); - Structure* errorStructure = exec->lexicalGlobalObject()->errorStructure(); - JSObject* result = ErrorInstance::create(exec, errorStructure, message); - - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - result = 0; - } - - return toRef(result); -} - -JSObjectRef JSObjectMakeRegExp(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - MarkedArgumentBuffer argList; - for (size_t i = 0; i < argumentCount; ++i) - argList.append(toJS(exec, arguments[i])); - - JSObject* result = constructRegExp(exec, argList); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - result = 0; - } - - return toRef(result); -} - -JSValueRef JSObjectGetPrototype(JSContextRef ctx, JSObjectRef object) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - return toRef(exec, jsObject->prototype()); -} - -void JSObjectSetPrototype(JSContextRef ctx, JSObjectRef object, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - JSValue jsValue = toJS(exec, value); - - jsObject->setPrototypeWithCycleCheck(jsValue.isObject() ? jsValue : jsNull()); -} - -bool JSObjectHasProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - - return jsObject->hasProperty(exec, propertyName->identifier(&exec->globalData())); -} - -JSValueRef JSObjectGetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - - JSValue jsValue = jsObject->get(exec, propertyName->identifier(&exec->globalData())); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - } - return toRef(exec, jsValue); -} - -void JSObjectSetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSPropertyAttributes attributes, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - Identifier name(propertyName->identifier(&exec->globalData())); - JSValue jsValue = toJS(exec, value); - - if (attributes && !jsObject->hasProperty(exec, name)) - jsObject->putWithAttributes(exec, name, jsValue, attributes); - else { - PutPropertySlot slot; - jsObject->put(exec, name, jsValue, slot); - } - - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - } -} - -JSValueRef JSObjectGetPropertyAtIndex(JSContextRef ctx, JSObjectRef object, unsigned propertyIndex, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - - JSValue jsValue = jsObject->get(exec, propertyIndex); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - } - return toRef(exec, jsValue); -} - - -void JSObjectSetPropertyAtIndex(JSContextRef ctx, JSObjectRef object, unsigned propertyIndex, JSValueRef value, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - JSValue jsValue = toJS(exec, value); - - jsObject->put(exec, propertyIndex, jsValue); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - } -} - -bool JSObjectDeleteProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - - bool result = jsObject->deleteProperty(exec, propertyName->identifier(&exec->globalData())); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - } - return result; -} - -void* JSObjectGetPrivate(JSObjectRef object) -{ - JSObject* jsObject = toJS(object); - - if (jsObject->inherits(&JSCallbackObject<JSGlobalObject>::info)) - return static_cast<JSCallbackObject<JSGlobalObject>*>(jsObject)->getPrivate(); - else if (jsObject->inherits(&JSCallbackObject<JSObjectWithGlobalObject>::info)) - return static_cast<JSCallbackObject<JSObjectWithGlobalObject>*>(jsObject)->getPrivate(); - - return 0; -} - -bool JSObjectSetPrivate(JSObjectRef object, void* data) -{ - JSObject* jsObject = toJS(object); - - if (jsObject->inherits(&JSCallbackObject<JSGlobalObject>::info)) { - static_cast<JSCallbackObject<JSGlobalObject>*>(jsObject)->setPrivate(data); - return true; - } else if (jsObject->inherits(&JSCallbackObject<JSObjectWithGlobalObject>::info)) { - static_cast<JSCallbackObject<JSObjectWithGlobalObject>*>(jsObject)->setPrivate(data); - return true; - } - - return false; -} - -JSValueRef JSObjectGetPrivateProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - JSObject* jsObject = toJS(object); - JSValue result; - Identifier name(propertyName->identifier(&exec->globalData())); - if (jsObject->inherits(&JSCallbackObject<JSGlobalObject>::info)) - result = static_cast<JSCallbackObject<JSGlobalObject>*>(jsObject)->getPrivateProperty(name); - else if (jsObject->inherits(&JSCallbackObject<JSObjectWithGlobalObject>::info)) - result = static_cast<JSCallbackObject<JSObjectWithGlobalObject>*>(jsObject)->getPrivateProperty(name); - return toRef(exec, result); -} - -bool JSObjectSetPrivateProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - JSObject* jsObject = toJS(object); - JSValue jsValue = value ? toJS(exec, value) : JSValue(); - Identifier name(propertyName->identifier(&exec->globalData())); - if (jsObject->inherits(&JSCallbackObject<JSGlobalObject>::info)) { - static_cast<JSCallbackObject<JSGlobalObject>*>(jsObject)->setPrivateProperty(name, jsValue); - return true; - } - if (jsObject->inherits(&JSCallbackObject<JSObjectWithGlobalObject>::info)) { - static_cast<JSCallbackObject<JSObjectWithGlobalObject>*>(jsObject)->setPrivateProperty(name, jsValue); - return true; - } - return false; -} - -bool JSObjectDeletePrivateProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - JSObject* jsObject = toJS(object); - Identifier name(propertyName->identifier(&exec->globalData())); - if (jsObject->inherits(&JSCallbackObject<JSGlobalObject>::info)) { - static_cast<JSCallbackObject<JSGlobalObject>*>(jsObject)->deletePrivateProperty(name); - return true; - } - if (jsObject->inherits(&JSCallbackObject<JSObjectWithGlobalObject>::info)) { - static_cast<JSCallbackObject<JSObjectWithGlobalObject>*>(jsObject)->deletePrivateProperty(name); - return true; - } - return false; -} - -bool JSObjectIsFunction(JSContextRef, JSObjectRef object) -{ - CallData callData; - return toJS(object)->getCallData(callData) != CallTypeNone; -} - -JSValueRef JSObjectCallAsFunction(JSContextRef ctx, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - JSObject* jsThisObject = toJS(thisObject); - - if (!jsThisObject) - jsThisObject = exec->globalThisValue(); - - MarkedArgumentBuffer argList; - for (size_t i = 0; i < argumentCount; i++) - argList.append(toJS(exec, arguments[i])); - - CallData callData; - CallType callType = jsObject->getCallData(callData); - if (callType == CallTypeNone) - return 0; - - JSValueRef result = toRef(exec, call(exec, jsObject, callType, callData, jsThisObject, argList)); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - result = 0; - } - return result; -} - -bool JSObjectIsConstructor(JSContextRef, JSObjectRef object) -{ - JSObject* jsObject = toJS(object); - ConstructData constructData; - return jsObject->getConstructData(constructData) != ConstructTypeNone; -} - -JSObjectRef JSObjectCallAsConstructor(JSContextRef ctx, JSObjectRef object, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) -{ - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSObject* jsObject = toJS(object); - - ConstructData constructData; - ConstructType constructType = jsObject->getConstructData(constructData); - if (constructType == ConstructTypeNone) - return 0; - - MarkedArgumentBuffer argList; - for (size_t i = 0; i < argumentCount; i++) - argList.append(toJS(exec, arguments[i])); - JSObjectRef result = toRef(construct(exec, jsObject, constructType, constructData, argList)); - if (exec->hadException()) { - if (exception) - *exception = toRef(exec, exec->exception()); - exec->clearException(); - result = 0; - } - return result; -} - -struct OpaqueJSPropertyNameArray : FastAllocBase { - OpaqueJSPropertyNameArray(JSGlobalData* globalData) - : refCount(0) - , globalData(globalData) - { - } - - unsigned refCount; - JSGlobalData* globalData; - Vector<JSRetainPtr<JSStringRef> > array; -}; - -JSPropertyNameArrayRef JSObjectCopyPropertyNames(JSContextRef ctx, JSObjectRef object) -{ - JSObject* jsObject = toJS(object); - ExecState* exec = toJS(ctx); - APIEntryShim entryShim(exec); - - JSGlobalData* globalData = &exec->globalData(); - - JSPropertyNameArrayRef propertyNames = new OpaqueJSPropertyNameArray(globalData); - PropertyNameArray array(globalData); - jsObject->getPropertyNames(exec, array); - - size_t size = array.size(); - propertyNames->array.reserveInitialCapacity(size); - for (size_t i = 0; i < size; ++i) - propertyNames->array.append(JSRetainPtr<JSStringRef>(Adopt, OpaqueJSString::create(array[i].ustring()).leakRef())); - - return JSPropertyNameArrayRetain(propertyNames); -} - -JSPropertyNameArrayRef JSPropertyNameArrayRetain(JSPropertyNameArrayRef array) -{ - ++array->refCount; - return array; -} - -void JSPropertyNameArrayRelease(JSPropertyNameArrayRef array) -{ - if (--array->refCount == 0) { - APIEntryShim entryShim(array->globalData, false); - delete array; - } -} - -size_t JSPropertyNameArrayGetCount(JSPropertyNameArrayRef array) -{ - return array->array.size(); -} - -JSStringRef JSPropertyNameArrayGetNameAtIndex(JSPropertyNameArrayRef array, size_t index) -{ - return array->array[static_cast<unsigned>(index)].get(); -} - -void JSPropertyNameAccumulatorAddName(JSPropertyNameAccumulatorRef array, JSStringRef propertyName) -{ - PropertyNameArray* propertyNames = toJS(array); - APIEntryShim entryShim(propertyNames->globalData()); - propertyNames->add(propertyName->identifier(propertyNames->globalData())); -} |