blob: f0326c48765e6813f0fdeaffa7913150b2efcdd9 [file] [log] [blame]
/*
* Copyright (C) 2003-2021 Apple 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
*/
#import "objc_class.h"
#import "objc_utility.h"
namespace JSC {
namespace Bindings {
class ObjcClass;
class ObjcInstance : public Instance {
public:
static Ref<ObjcInstance> create(ObjectStructPtr, RefPtr<RootObject>&&);
virtual ~ObjcInstance();
static void setGlobalException(NSString*, JSGlobalObject* exceptionEnvironment = 0); // A null exceptionEnvironment means the exception should propogate to any execution environment.
virtual Class* getClass() const;
virtual JSValue valueOf(JSGlobalObject*) const;
virtual JSValue defaultValue(JSGlobalObject*, PreferredPrimitiveType) const;
virtual JSValue getMethod(JSGlobalObject*, PropertyName);
JSValue invokeObjcMethod(JSGlobalObject*, CallFrame*, ObjcMethod* method);
virtual JSValue invokeMethod(JSGlobalObject*, CallFrame*, RuntimeMethod* method);
virtual bool supportsInvokeDefaultMethod() const;
virtual JSValue invokeDefaultMethod(JSGlobalObject*, CallFrame*);
JSValue getValueOfUndefinedField(JSGlobalObject*, PropertyName) const;
virtual bool setValueOfUndefinedField(JSGlobalObject*, PropertyName, JSValue);
ObjectStructPtr getObject() const { return _instance.get(); }
JSValue stringValue(JSGlobalObject*) const;
JSValue numberValue(JSGlobalObject*) const;
JSValue booleanValue() const;
static bool isInStringValue();
protected:
virtual void virtualBegin();
virtual void virtualEnd();
private:
friend class ObjcField;
static void moveGlobalExceptionToExecState(JSGlobalObject*);
ObjcInstance(ObjectStructPtr, RefPtr<RootObject>&&);
virtual RuntimeObject* newRuntimeObject(JSGlobalObject*);
RetainPtr<ObjectStructPtr> _instance;
mutable ObjcClass* _class { nullptr };
void* m_autoreleasePool { nullptr };
int _beginCount { 0 };
};
} // namespace Bindings
} // namespace JSC