/* | |
* Copyright (C) 2003, 2008, 2009 Apple Inc. All rights reserved. | |
* Copyright 2010, The Android Open Source Project | |
* | |
* 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. | |
*/ | |
#ifndef BridgeJSC_h | |
#define BridgeJSC_h | |
#if USE(JSC) | |
#include <runtime/JSString.h> | |
#include <wtf/HashMap.h> | |
#include <wtf/RefCounted.h> | |
#include <wtf/Vector.h> | |
namespace JSC { | |
class ArgList; | |
class Identifier; | |
class JSGlobalObject; | |
class PropertyNameArray; | |
class RuntimeMethod; | |
namespace Bindings { | |
class Instance; | |
class Method; | |
class RootObject; | |
class RuntimeObject; | |
typedef Vector<Method*> MethodList; | |
class Field { | |
public: | |
virtual JSValue valueFromInstance(ExecState*, const Instance*) const = 0; | |
virtual void setValueToInstance(ExecState*, const Instance*, JSValue) const = 0; | |
virtual ~Field() { } | |
}; | |
class Class : public Noncopyable { | |
public: | |
virtual MethodList methodsNamed(const Identifier&, Instance*) const = 0; | |
virtual Field* fieldNamed(const Identifier&, Instance*) const = 0; | |
virtual JSValue fallbackObject(ExecState*, Instance*, const Identifier&) { return jsUndefined(); } | |
virtual ~Class() { } | |
}; | |
typedef void (*KJSDidExecuteFunctionPtr)(ExecState*, JSObject* rootObject); | |
class Instance : public RefCounted<Instance> { | |
public: | |
Instance(PassRefPtr<RootObject>); | |
static void setDidExecuteFunction(KJSDidExecuteFunctionPtr func); | |
static KJSDidExecuteFunctionPtr didExecuteFunction(); | |
// These functions are called before and after the main entry points into | |
// the native implementations. They can be used to establish and cleanup | |
// any needed state. | |
void begin(); | |
void end(); | |
virtual Class* getClass() const = 0; | |
RuntimeObject* createRuntimeObject(ExecState*); | |
void willInvalidateRuntimeObject(); | |
void willDestroyRuntimeObject(); | |
// Returns false if the value was not set successfully. | |
virtual bool setValueOfUndefinedField(ExecState*, const Identifier&, JSValue) { return false; } | |
virtual JSValue getMethod(ExecState* exec, const Identifier& propertyName) = 0; | |
virtual JSValue invokeMethod(ExecState*, RuntimeMethod* method, const ArgList& args) = 0; | |
virtual bool supportsInvokeDefaultMethod() const { return false; } | |
virtual JSValue invokeDefaultMethod(ExecState*, const ArgList&) { return jsUndefined(); } | |
virtual bool supportsConstruct() const { return false; } | |
virtual JSValue invokeConstruct(ExecState*, const ArgList&) { return JSValue(); } | |
virtual void getPropertyNames(ExecState*, PropertyNameArray&) { } | |
virtual JSValue defaultValue(ExecState*, PreferredPrimitiveType) const = 0; | |
virtual JSValue valueOf(ExecState* exec) const = 0; | |
RootObject* rootObject() const; | |
virtual ~Instance(); | |
virtual bool getOwnPropertySlot(JSObject*, ExecState*, const Identifier&, PropertySlot&) { return false; } | |
virtual bool getOwnPropertyDescriptor(JSObject*, ExecState*, const Identifier&, PropertyDescriptor&) { return false; } | |
virtual void put(JSObject*, ExecState*, const Identifier&, JSValue, PutPropertySlot&) { } | |
protected: | |
virtual void virtualBegin() { } | |
virtual void virtualEnd() { } | |
virtual RuntimeObject* newRuntimeObject(ExecState*); | |
RefPtr<RootObject> m_rootObject; | |
private: | |
RuntimeObject* m_runtimeObject; | |
}; | |
class Array : public Noncopyable { | |
public: | |
Array(PassRefPtr<RootObject>); | |
virtual ~Array(); | |
virtual void setValueAt(ExecState*, unsigned index, JSValue) const = 0; | |
virtual JSValue valueAt(ExecState*, unsigned index) const = 0; | |
virtual unsigned int getLength() const = 0; | |
protected: | |
RefPtr<RootObject> m_rootObject; | |
}; | |
const char* signatureForParameters(const ArgList&); | |
typedef HashMap<RefPtr<UString::Rep>, MethodList*> MethodListMap; | |
typedef HashMap<RefPtr<UString::Rep>, Method*> MethodMap; | |
typedef HashMap<RefPtr<UString::Rep>, Field*> FieldMap; | |
} // namespace Bindings | |
} // namespace JSC | |
#endif // USE(JSC) | |
#endif |