Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 90 insertions, 0 deletions

diff --git a/kjs/context.h b/kjs/context.h
new file mode 100644
index 000000000..1b435798e
--- /dev/null
+++ b/kjs/context.h
@@ -0,0 +1,90 @@
+// -*- c-basic-offset: 2 -*-
+/*
+ *  This file is part of the KDE libraries
+ *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
+ *  Copyright (C) 2003 Apple Computer, Inc.
+ *
+ *  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_CONTEXT_H
+#define KJS_CONTEXT_H
+
+#include "function.h"
+
+namespace KJS  {
+
+  /**
+   * @short Execution context.
+   */
+  class ContextImp {
+    friend class Context;
+    friend class StatementNode;
+  public:
+    // TODO: remove glob parameter. deducable from exec.
+    ContextImp(Object &glob, InterpreterImp *interpreter, Object &thisV, int _sourceId, CodeType type = GlobalCode,
+               ContextImp *callingContext = 0L, FunctionImp *func = 0L, const List *args = 0);
+    virtual ~ContextImp();
+
+    const ScopeChain &scopeChain() const { return scope; }
+    CodeType codeType() const { return m_codeType; }
+    Object variableObject() const { return variable; }
+    void setVariableObject(const Object &v) { variable = v; }
+    Object thisValue() const { return thisVal; }
+    ContextImp *callingContext() { return _callingContext; }
+    ObjectImp *activationObject() { return activation.imp(); }
+    FunctionImp *function() const { return _function; }
+    const List *arguments() const { return _arguments; }
+
+    void pushScope(const Object &s) { scope.push(s.imp()); }
+    void popScope() { scope.pop(); }
+    LabelStack *seenLabels() { return &ls; }
+    
+    void mark();
+
+    void pushTryCatch() { tryCatch++; };
+    void popTryCatch() { tryCatch--; };
+    bool inTryCatch() const;
+
+    void setLines(int l0, int l1) { line0 = l0; line1 = l1; }
+
+  private:
+    InterpreterImp *_interpreter;
+    ContextImp *_callingContext;
+    FunctionImp *_function;
+    const List *_arguments;
+    Object activation;
+    
+    ScopeChain scope;
+    Object variable;
+    Object thisVal;
+
+    LabelStack ls;
+    CodeType m_codeType;
+
+    int tryCatch;
+    int sourceId;
+    int line0;
+    int line1;
+    Identifier functionName;
+    List args;
+  };
+
+} // namespace KJS
+
+#endif