Long live Qt!

1 files changed, 507 insertions, 0 deletions

diff --git a/src/3rdparty/webkit/JavaScriptCore/API/JSObjectRef.cpp b/src/3rdparty/webkit/JavaScriptCore/API/JSObjectRef.cpp
new file mode 100644
index 0000000..c08b8b0
--- /dev/null
+++ b/src/3rdparty/webkit/JavaScriptCore/API/JSObjectRef.cpp
@@ -0,0 +1,507 @@
+/*
+ * 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 "APICast.h"
+#include "DateConstructor.h"
+#include "ErrorConstructor.h"
+#include "FunctionConstructor.h"
+#include "Identifier.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"
+#include <wtf/Platform.h>
+
+using namespace JSC;
+
+JSClassRef JSClassCreate(const JSClassDefinition* definition)
+{
+    RefPtr<OpaqueJSClass> jsClass = (definition->attributes & kJSClassAttributeNoAutomaticPrototype)
+        ? OpaqueJSClass::createNoAutomaticPrototype(definition)
+        : OpaqueJSClass::create(definition);
+    
+    return jsClass.release().releaseRef();
+}
+
+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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    if (!jsClass)
+        return toRef(new (exec) JSObject(exec->lexicalGlobalObject()->emptyObjectStructure())); // slightly more efficient
+
+    JSCallbackObject<JSObject>* object = new (exec) JSCallbackObject<JSObject>(exec, 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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    Identifier nameID = name ? name->identifier(&exec->globalData()) : Identifier(exec, "anonymous");
+    
+    return toRef(new (exec) JSCallbackFunction(exec, callAsFunction, nameID));
+}
+
+JSObjectRef JSObjectMakeConstructor(JSContextRef ctx, JSClassRef jsClass, JSObjectCallAsConstructorCallback callAsConstructor)
+{
+    ExecState* exec = toJS(ctx);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSValuePtr jsPrototype = jsClass 
+        ? jsClass->prototype(exec)
+        : exec->lexicalGlobalObject()->objectPrototype();
+    
+    JSCallbackConstructor* constructor = new (exec) JSCallbackConstructor(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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    Identifier nameID = name ? name->identifier(&exec->globalData()) : Identifier(exec, "anonymous");
+    
+    ArgList 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->exception());
+        exec->clearException();
+        result = 0;
+    }
+    return toRef(result);
+}
+
+JSObjectRef JSObjectMakeArray(JSContextRef ctx, size_t argumentCount, const JSValueRef arguments[],  JSValueRef* exception)
+{
+    ExecState* exec = toJS(ctx);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSObject* result;
+    if (argumentCount) {
+        ArgList argList;
+        for (size_t i = 0; i < argumentCount; ++i)
+            argList.append(toJS(arguments[i]));
+
+        result = constructArray(exec, argList);
+    } else
+        result = constructEmptyArray(exec);
+
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    ArgList argList;
+    for (size_t i = 0; i < argumentCount; ++i)
+        argList.append(toJS(arguments[i]));
+
+    JSObject* result = constructDate(exec, argList);
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    ArgList argList;
+    for (size_t i = 0; i < argumentCount; ++i)
+        argList.append(toJS(arguments[i]));
+
+    JSObject* result = constructError(exec, argList);
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    ArgList argList;
+    for (size_t i = 0; i < argumentCount; ++i)
+        argList.append(toJS(arguments[i]));
+
+    JSObject* result = constructRegExp(exec, argList);
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(exec->exception());
+        exec->clearException();
+        result = 0;
+    }
+    
+    return toRef(result);
+}
+
+JSValueRef JSObjectGetPrototype(JSContextRef, JSObjectRef object)
+{
+    JSObject* jsObject = toJS(object);
+    return toRef(jsObject->prototype());
+}
+
+void JSObjectSetPrototype(JSContextRef, JSObjectRef object, JSValueRef value)
+{
+    JSObject* jsObject = toJS(object);
+    JSValuePtr jsValue = toJS(value);
+
+    jsObject->setPrototype(jsValue->isObject() ? jsValue : jsNull());
+}
+
+bool JSObjectHasProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName)
+{
+    ExecState* exec = toJS(ctx);
+    exec->globalData().heap.registerThread();
+    JSLock lock(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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSObject* jsObject = toJS(object);
+
+    JSValuePtr jsValue = jsObject->get(exec, propertyName->identifier(&exec->globalData()));
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(exec->exception());
+        exec->clearException();
+    }
+    return toRef(jsValue);
+}
+
+void JSObjectSetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSPropertyAttributes attributes, JSValueRef* exception)
+{
+    ExecState* exec = toJS(ctx);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSObject* jsObject = toJS(object);
+    Identifier name(propertyName->identifier(&exec->globalData()));
+    JSValuePtr jsValue = toJS(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->exception());
+        exec->clearException();
+    }
+}
+
+JSValueRef JSObjectGetPropertyAtIndex(JSContextRef ctx, JSObjectRef object, unsigned propertyIndex, JSValueRef* exception)
+{
+    ExecState* exec = toJS(ctx);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSObject* jsObject = toJS(object);
+
+    JSValuePtr jsValue = jsObject->get(exec, propertyIndex);
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(exec->exception());
+        exec->clearException();
+    }
+    return toRef(jsValue);
+}
+
+
+void JSObjectSetPropertyAtIndex(JSContextRef ctx, JSObjectRef object, unsigned propertyIndex, JSValueRef value, JSValueRef* exception)
+{
+    ExecState* exec = toJS(ctx);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSObject* jsObject = toJS(object);
+    JSValuePtr jsValue = toJS(value);
+    
+    jsObject->put(exec, propertyIndex, jsValue);
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(exec->exception());
+        exec->clearException();
+    }
+}
+
+bool JSObjectDeleteProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
+{
+    ExecState* exec = toJS(ctx);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSObject* jsObject = toJS(object);
+
+    bool result = jsObject->deleteProperty(exec, propertyName->identifier(&exec->globalData()));
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(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<JSObject>::info))
+        return static_cast<JSCallbackObject<JSObject>*>(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<JSObject>::info)) {
+        static_cast<JSCallbackObject<JSObject>*>(jsObject)->setPrivate(data);
+        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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSObject* jsObject = toJS(object);
+    JSObject* jsThisObject = toJS(thisObject);
+
+    if (!jsThisObject)
+        jsThisObject = exec->globalThisValue();
+
+    ArgList argList;
+    for (size_t i = 0; i < argumentCount; i++)
+        argList.append(toJS(arguments[i]));
+
+    CallData callData;
+    CallType callType = jsObject->getCallData(callData);
+    if (callType == CallTypeNone)
+        return 0;
+
+    JSValueRef result = toRef(call(exec, jsObject, callType, callData, jsThisObject, argList));
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSObject* jsObject = toJS(object);
+
+    ConstructData constructData;
+    ConstructType constructType = jsObject->getConstructData(constructData);
+    if (constructType == ConstructTypeNone)
+        return 0;
+
+    ArgList argList;
+    for (size_t i = 0; i < argumentCount; i++)
+        argList.append(toJS(arguments[i]));
+    JSObjectRef result = toRef(construct(exec, jsObject, constructType, constructData, argList));
+    if (exec->hadException()) {
+        if (exception)
+            *exception = toRef(exec->exception());
+        exec->clearException();
+        result = 0;
+    }
+    return result;
+}
+
+struct OpaqueJSPropertyNameArray {
+    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);
+    exec->globalData().heap.registerThread();
+    JSLock lock(exec);
+
+    JSGlobalData* globalData = &exec->globalData();
+
+    JSPropertyNameArrayRef propertyNames = new OpaqueJSPropertyNameArray(globalData);
+    PropertyNameArray array(globalData);
+    jsObject->getPropertyNames(exec, array);
+
+    size_t size = array.size();
+    propertyNames->array.reserveCapacity(size);
+    for (size_t i = 0; i < size; ++i)
+        propertyNames->array.append(JSRetainPtr<JSStringRef>(Adopt, OpaqueJSString::create(array[i].ustring()).releaseRef()));
+    
+    return JSPropertyNameArrayRetain(propertyNames);
+}
+
+JSPropertyNameArrayRef JSPropertyNameArrayRetain(JSPropertyNameArrayRef array)
+{
+    ++array->refCount;
+    return array;
+}
+
+void JSPropertyNameArrayRelease(JSPropertyNameArrayRef array)
+{
+    if (--array->refCount == 0) {
+        JSLock lock(array->globalData->isSharedInstance);
+        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);
+
+    propertyNames->globalData()->heap.registerThread();
+    JSLock lock(propertyNames->globalData()->isSharedInstance);
+
+    propertyNames->add(propertyName->identifier(propertyNames->globalData()));
+}