/platform/external/webkit/WebCore/bridge/jsc/BridgeJSC.h
https://github.com/aharish/totoro-gb-opensource-update2 · C Header · 151 lines · 83 code · 39 blank · 29 comment · 0 complexity · 614a9991330856dfa5f2cb96fe41341f MD5 · raw file
- /*
- * 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 RuntimeObjectImp;
- namespace Bindings {
- class Instance;
- class Method;
- class RootObject;
- 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;
- RuntimeObjectImp* 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 invokeMethod(ExecState*, const MethodList&, 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 RuntimeObjectImp* newRuntimeObject(ExecState*);
- RefPtr<RootObject> m_rootObject;
- private:
- RuntimeObjectImp* 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