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-rw-r--r--WebCore/bridge/runtime.h166
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diff --git a/WebCore/bridge/runtime.h b/WebCore/bridge/runtime.h
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-/*
- * Copyright (C) 2003, 2008 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 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 JAVASCRIPTCORE_BINDINGS_RUNTIME_H
-#define JAVASCRIPTCORE_BINDINGS_RUNTIME_H
-
-#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 const char* name() const = 0;
- virtual JSValue* valueFromInstance(ExecState*, const Instance*) const = 0;
- virtual void setValueToInstance(ExecState*, const Instance*, JSValue*) const = 0;
-
- virtual ~Field() { }
-};
-
-class Method : Noncopyable {
-public:
- virtual const char *name() const = 0;
- virtual int numParameters() const = 0;
-
- virtual ~Method() { }
-};
-
-class Class : Noncopyable {
-public:
- virtual const char* name() const = 0;
- 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:
- typedef enum {
-#if ENABLE(MAC_JAVA_BRIDGE)
- JavaLanguage,
-#endif
-#if PLATFORM(MAC)
- ObjectiveCLanguage,
-#endif
- CLanguage
-#if PLATFORM(QT)
- , QtLanguage
-#endif
- } BindingLanguage;
-
- Instance(PassRefPtr<RootObject>);
-
- static void setDidExecuteFunction(KJSDidExecuteFunctionPtr func);
- static KJSDidExecuteFunctionPtr didExecuteFunction();
-
- static RuntimeObjectImp* createRuntimeObject(ExecState*, PassRefPtr<Instance>);
- static Instance* getInstance(JSObject*, BindingLanguage);
-
- // 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;
-
- virtual JSValue* getValueOfField(ExecState*, const Field*) const;
- virtual JSValue* getValueOfUndefinedField(ExecState*, const Identifier&) const { return jsUndefined(); }
- virtual void setValueOfField(ExecState*, const Field*, JSValue*) const;
- virtual bool supportsSetValueOfUndefinedField() { return false; }
- virtual void setValueOfUndefinedField(ExecState*, const Identifier&, JSValue*) {}
-
- 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 0; }
-
- virtual void getPropertyNames(ExecState*, PropertyNameArray&) { }
-
- virtual JSValue* defaultValue(ExecState*, PreferredPrimitiveType) const = 0;
-
- virtual JSValue* valueOf(ExecState* exec) const { return jsString(exec, getClass()->name()); }
-
- RootObject* rootObject() const;
-
- virtual ~Instance();
-
- virtual BindingLanguage getBindingLanguage() const = 0;
-
-protected:
- virtual void virtualBegin() { }
- virtual void virtualEnd() { }
-
- RefPtr<RootObject> _rootObject;
-};
-
-class Array : 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> _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