+++ /dev/null
-// -*- c-basic-offset: 4 -*-
-/*
- * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
- * Copyright (C) 2007 Apple Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef KJS_GlobalObject_h
-#define KJS_GlobalObject_h
-
-#include "JSVariableObject.h"
-
-namespace KJS {
-
- class ActivationImp;
- class ArrayObjectImp;
- class ArrayPrototype;
- class BooleanObjectImp;
- class BooleanPrototype;
- class DateObjectImp;
- class DatePrototype;
- class Debugger;
- class ErrorObjectImp;
- class ErrorPrototype;
- class EvalError;
- class EvalErrorPrototype;
- class FunctionObjectImp;
- class FunctionPrototype;
- class JSGlobalObject;
- class NativeErrorImp;
- class NativeErrorPrototype;
- class NumberObjectImp;
- class NumberPrototype;
- class ObjectObjectImp;
- class ObjectPrototype;
- class RangeError;
- class RangeErrorPrototype;
- class ReferenceError;
- class ReferenceError;
- class ReferenceErrorPrototype;
- class RegExpObjectImp;
- class RegExpPrototype;
- class RuntimeMethod;
- class SavedBuiltins;
- class ScopeChain;
- class StringObjectImp;
- class StringPrototype;
- class SyntaxErrorPrototype;
- class TypeError;
- class TypeErrorPrototype;
- class UriError;
- class UriErrorPrototype;
- struct ActivationStackNode;
-
- enum CompatMode { NativeMode, IECompat, NetscapeCompat };
-
- class JSGlobalObject : public JSVariableObject {
- protected:
- using JSVariableObject::JSVariableObjectData;
-
- struct JSGlobalObjectData : public JSVariableObjectData {
- JSGlobalObjectData(JSGlobalObject* globalObject)
- : JSVariableObjectData(&inlineSymbolTable)
- , globalExec(globalObject)
- {
- }
-
- JSGlobalObject* next;
- JSGlobalObject* prev;
-
- Debugger* debugger;
- CompatMode compatMode;
-
- GlobalExecState globalExec;
- int recursion;
-
- unsigned timeoutTime;
- unsigned timeAtLastCheckTimeout;
- unsigned timeExecuting;
- unsigned timeoutCheckCount;
- unsigned tickCount;
- unsigned ticksUntilNextTimeoutCheck;
-
- ObjectObjectImp* objectConstructor;
- FunctionObjectImp* functionConstructor;
- ArrayObjectImp* arrayConstructor;
- BooleanObjectImp* booleanConstructor;
- StringObjectImp* stringConstructor;
- NumberObjectImp* numberConstructor;
- DateObjectImp* dateConstructor;
- RegExpObjectImp* regExpConstructor;
- ErrorObjectImp* errorConstructor;
- NativeErrorImp* evalErrorConstructor;
- NativeErrorImp* rangeErrorConstructor;
- NativeErrorImp* referenceErrorConstructor;
- NativeErrorImp* syntaxErrorConstructor;
- NativeErrorImp* typeErrorConstructor;
- NativeErrorImp* URIErrorConstructor;
-
- ObjectPrototype* objectPrototype;
- FunctionPrototype* functionPrototype;
- ArrayPrototype* arrayPrototype;
- BooleanPrototype* booleanPrototype;
- StringPrototype* stringPrototype;
- NumberPrototype* numberPrototype;
- DatePrototype* datePrototype;
- RegExpPrototype* regExpPrototype;
- ErrorPrototype* errorPrototype;
- NativeErrorPrototype* evalErrorPrototype;
- NativeErrorPrototype* rangeErrorPrototype;
- NativeErrorPrototype* referenceErrorPrototype;
- NativeErrorPrototype* syntaxErrorPrototype;
- NativeErrorPrototype* typeErrorPrototype;
- NativeErrorPrototype* URIErrorPrototype;
-
- SymbolTable inlineSymbolTable;
-
- ActivationStackNode* activations;
- size_t activationCount;
- };
-
- public:
- JSGlobalObject()
- : JSVariableObject(new JSGlobalObjectData(this))
- {
- init();
- }
-
- protected:
- JSGlobalObject(JSValue* proto)
- : JSVariableObject(proto, new JSGlobalObjectData(this))
- {
- init();
- }
-
- public:
- virtual ~JSGlobalObject();
-
- virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
- virtual void put(ExecState*, const Identifier&, JSValue*, int attr = None);
-
- // Linked list of all global objects.
- static JSGlobalObject* head() { return s_head; }
- JSGlobalObject* next() { return d()->next; }
-
- // Resets the global object to contain only built-in properties, sets
- // the global object's prototype to "prototype," then adds the
- // default object prototype to the tail of the global object's
- // prototype chain.
- void reset(JSValue* prototype);
-
- // The following accessors return pristine values, even if a script
- // replaces the global object's associated property.
-
- ObjectObjectImp* objectConstructor() const { return d()->objectConstructor; }
- FunctionObjectImp* functionConstructor() const { return d()->functionConstructor; }
- ArrayObjectImp* arrayConstructor() const { return d()->arrayConstructor; }
- BooleanObjectImp* booleanConstructor() const { return d()->booleanConstructor; }
- StringObjectImp* stringConstructor() const{ return d()->stringConstructor; }
- NumberObjectImp* numberConstructor() const{ return d()->numberConstructor; }
- DateObjectImp* dateConstructor() const{ return d()->dateConstructor; }
- RegExpObjectImp* regExpConstructor() const { return d()->regExpConstructor; }
- ErrorObjectImp* errorConstructor() const { return d()->errorConstructor; }
- NativeErrorImp* evalErrorConstructor() const { return d()->evalErrorConstructor; }
- NativeErrorImp* rangeErrorConstructor() const { return d()->rangeErrorConstructor; }
- NativeErrorImp* referenceErrorConstructor() const { return d()->referenceErrorConstructor; }
- NativeErrorImp* syntaxErrorConstructor() const { return d()->syntaxErrorConstructor; }
- NativeErrorImp* typeErrorConstructor() const { return d()->typeErrorConstructor; }
- NativeErrorImp* URIErrorConstructor() const { return d()->URIErrorConstructor; }
-
- ObjectPrototype* objectPrototype() const { return d()->objectPrototype; }
- FunctionPrototype* functionPrototype() const { return d()->functionPrototype; }
- ArrayPrototype* arrayPrototype() const { return d()->arrayPrototype; }
- BooleanPrototype* booleanPrototype() const { return d()->booleanPrototype; }
- StringPrototype* stringPrototype() const { return d()->stringPrototype; }
- NumberPrototype* numberPrototype() const { return d()->numberPrototype; }
- DatePrototype* datePrototype() const { return d()->datePrototype; }
- RegExpPrototype* regExpPrototype() const { return d()->regExpPrototype; }
- ErrorPrototype* errorPrototype() const { return d()->errorPrototype; }
- NativeErrorPrototype* evalErrorPrototype() const { return d()->evalErrorPrototype; }
- NativeErrorPrototype* rangeErrorPrototype() const { return d()->rangeErrorPrototype; }
- NativeErrorPrototype* referenceErrorPrototype() const { return d()->referenceErrorPrototype; }
- NativeErrorPrototype* syntaxErrorPrototype() const { return d()->syntaxErrorPrototype; }
- NativeErrorPrototype* typeErrorPrototype() const { return d()->typeErrorPrototype; }
- NativeErrorPrototype* URIErrorPrototype() const { return d()->URIErrorPrototype; }
-
- void saveBuiltins(SavedBuiltins&) const;
- void restoreBuiltins(const SavedBuiltins&);
-
- void setTimeoutTime(unsigned timeoutTime) { d()->timeoutTime = timeoutTime; }
- void startTimeoutCheck();
- void stopTimeoutCheck();
- bool timedOut();
-
- Debugger* debugger() const { return d()->debugger; }
- void setDebugger(Debugger* debugger) { d()->debugger = debugger; }
-
- // FIXME: Let's just pick one compatible behavior and go with it.
- void setCompatMode(CompatMode mode) { d()->compatMode = mode; }
- CompatMode compatMode() const { return d()->compatMode; }
-
- int recursion() { return d()->recursion; }
- void incRecursion() { ++d()->recursion; }
- void decRecursion() { --d()->recursion; }
-
- virtual void mark();
-
- virtual bool isGlobalObject() const { return true; }
-
- virtual ExecState* globalExec();
-
- virtual bool shouldInterruptScriptBeforeTimeout() const { return false; }
- virtual bool shouldInterruptScript() const { return true; }
-
- virtual bool allowsAccessFrom(const JSGlobalObject*) const { return true; }
-
- ActivationImp* pushActivation(ExecState*);
- void popActivation();
- void tearOffActivation(ExecState*, bool markAsRelic = false);
-
- private:
- void init();
-
- JSGlobalObjectData* d() const { return static_cast<JSGlobalObjectData*>(JSVariableObject::d); }
-
- bool checkTimeout();
- void resetTimeoutCheck();
-
- void deleteActivationStack();
- void checkActivationCount();
-
- static JSGlobalObject* s_head;
- };
-
- inline bool JSGlobalObject::timedOut()
- {
- d()->tickCount++;
-
- if (d()->tickCount != d()->ticksUntilNextTimeoutCheck)
- return false;
-
- return checkTimeout();
- }
-
-} // namespace KJS
-
-#endif // KJS_GlobalObject_h
projects / apple / javascriptcore.git / blobdiff