debugger/Debugger.cpp

   1 /*
   2  *  Copyright (C) 2008 Apple Inc. All rights reserved.
   3  *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
   4  *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
   5  *
   6  *  This library is free software; you can redistribute it and/or
   7  *  modify it under the terms of the GNU Lesser General Public
   8  *  License as published by the Free Software Foundation; either
   9  *  version 2 of the License, or (at your option) any later version.
  10  *
  11  *  This library is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  *  Lesser General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Lesser General Public
  17  *  License along with this library; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "Debugger.h"
  24
  25 #include "JSGlobalObject.h"
  26 #include "Interpreter.h"
  27 #include "Parser.h"
  28
  29 namespace JSC {
  30
  31 Debugger::Debugger()
  32 {
  33 }
  34
  35 Debugger::~Debugger()
  36 {
  37     HashSet<JSGlobalObject*>::iterator end = m_globalObjects.end();
  38     for (HashSet<JSGlobalObject*>::iterator it = m_globalObjects.begin(); it != end; ++it)
  39         (*it)->setDebugger(0);
  40 }
  41
  42 void Debugger::attach(JSGlobalObject* globalObject)
  43 {
  44     ASSERT(!globalObject->debugger());
  45     globalObject->setDebugger(this);
  46     m_globalObjects.add(globalObject);
  47 }
  48
  49 void Debugger::detach(JSGlobalObject* globalObject)
  50 {
  51     ASSERT(m_globalObjects.contains(globalObject));
  52     m_globalObjects.remove(globalObject);
  53     globalObject->setDebugger(0);
  54 }
  55
  56 JSValuePtr evaluateInGlobalCallFrame(const UString& script, JSValuePtr& exception, JSGlobalObject* globalObject)
  57 {
  58     CallFrame* globalCallFrame = globalObject->globalExec();
  59
  60     int errLine;
  61     UString errMsg;
  62     SourceCode source = makeSource(script);
  63     RefPtr<EvalNode> evalNode = globalObject->globalData()->parser->parse<EvalNode>(globalCallFrame, globalObject->debugger(), source, &errLine, &errMsg);
  64     if (!evalNode)
  65         return Error::create(globalCallFrame, SyntaxError, errMsg, errLine, source.provider()->asID(), source.provider()->url());
  66
  67     return globalObject->globalData()->interpreter->execute(evalNode.get(), globalCallFrame, globalObject, globalCallFrame->scopeChain(), &exception);
  68 }
  69
  70 } // namespace JSC