JavaScriptGlue/JSRun.cpp

   1 /*
   2  * Copyright (C) 2005, 2008 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include "config.h"
  30 #include "JSRun.h"
  31
  32 #include "UserObjectImp.h"
  33 #include <JavaScriptCore/SourceCode.h>
  34 #include <JavaScriptCore/completion.h>
  35
  36 JSGlueGlobalObject::JSGlueGlobalObject(PassRefPtr<StructureID> structure, JSFlags flags)
  37     : JSGlobalObject(structure, new Data, this)
  38 {
  39     d()->flags = flags;
  40     d()->userObjectStructure = UserObjectImp::createStructureID(jsNull());
  41 }
  42
  43 JSRun::JSRun(CFStringRef source, JSFlags inFlags)
  44     :   JSBase(kJSRunTypeID),
  45         fSource(CFStringToUString(source)),
  46         fGlobalObject(new (&getThreadGlobalExecState()->globalData()) JSGlueGlobalObject(JSGlueGlobalObject::createStructureID(jsNull()), inFlags)),
  47         fFlags(inFlags)
  48 {
  49 }
  50
  51 JSRun::~JSRun()
  52 {
  53 }
  54
  55 JSFlags JSRun::Flags() const
  56 {
  57     return fFlags;
  58 }
  59
  60 UString JSRun::GetSource() const
  61 {
  62     return fSource;
  63 }
  64
  65 JSGlobalObject* JSRun::GlobalObject() const
  66 {
  67     return fGlobalObject;
  68 }
  69
  70 Completion JSRun::Evaluate()
  71 {
  72     return Interpreter::evaluate(fGlobalObject->globalExec(), fGlobalObject->globalScopeChain(), makeSource(fSource));
  73 }
  74
  75 bool JSRun::CheckSyntax()
  76 {
  77     return Interpreter::checkSyntax(fGlobalObject->globalExec(), makeSource(fSource)).complType() != Throw;
  78 }