JSDOMWindowBase::JSDOMWindowBase(NonNullPassRefPtr<Structure> structure, PassRefPtr<DOMWindow> window, JSDOMWindowShell* shell)
: JSDOMGlobalObject(structure, new JSDOMWindowBaseData(window, shell), shell)
{
GlobalPropertyInfo staticGlobals[] = {
GlobalPropertyInfo(Identifier(globalExec(), "document"), jsNull(), DontDelete | ReadOnly),
GlobalPropertyInfo(Identifier(globalExec(), "window"), d()->shell, DontDelete | ReadOnly)
};
addStaticGlobals(staticGlobals, sizeof(staticGlobals) / sizeof(GlobalPropertyInfo));
}
void JSDOMWindowBase::finishCreation(JSGlobalData& globalData, JSDOMWindowShell* shell)
{
Base::finishCreation(globalData, shell);
ASSERT(inherits(&s_info));
GlobalPropertyInfo staticGlobals[] = {
GlobalPropertyInfo(Identifier(globalExec(), "document"), jsNull(), DontDelete | ReadOnly),
GlobalPropertyInfo(Identifier(globalExec(), "window"), m_shell, DontDelete | ReadOnly)
};
addStaticGlobals(staticGlobals, WTF_ARRAY_LENGTH(staticGlobals));
}
JSDOMWindowBase::JSDOMWindowBase(PassRefPtr<Structure> structure, PassRefPtr<DOMWindow> window, JSDOMWindowShell* shell)
: JSDOMGlobalObject(structure, new JSDOMWindowBaseData(window, shell), shell)
{
// Time in milliseconds before the script timeout handler kicks in.
setTimeoutTime(10000);
GlobalPropertyInfo staticGlobals[] = {
GlobalPropertyInfo(Identifier(globalExec(), "document"), jsNull(), DontDelete | ReadOnly),
GlobalPropertyInfo(Identifier(globalExec(), "window"), d()->shell, DontDelete | ReadOnly)
};
addStaticGlobals(staticGlobals, sizeof(staticGlobals) / sizeof(GlobalPropertyInfo));
}
JSDOMWindowBase::JSDOMWindowBase(JSGlobalData& globalData, Structure* structure, PassRefPtr<DOMWindow> window, JSDOMWindowShell* shell)
: JSDOMGlobalObject(globalData, structure, shell->world(), shell)
, m_impl(window)
, m_shell(shell)
{
ASSERT(inherits(&s_info));
GlobalPropertyInfo staticGlobals[] = {
GlobalPropertyInfo(Identifier(globalExec(), "document"), jsNull(), DontDelete | ReadOnly),
GlobalPropertyInfo(Identifier(globalExec(), "window"), m_shell, DontDelete | ReadOnly)
};
addStaticGlobals(staticGlobals, WTF_ARRAY_LENGTH(staticGlobals));
}
JSGlobalObject::~JSGlobalObject()
{
ASSERT(JSLock::currentThreadIsHoldingLock());
if (d()->debugger)
d()->debugger->detach(this);
Profiler** profiler = Profiler::enabledProfilerReference();
if (UNLIKELY(*profiler != 0)) {
(*profiler)->stopProfiling(globalExec(), UString());
}
d()->next->d()->prev = d()->prev;
d()->prev->d()->next = d()->next;
JSGlobalObject*& headObject = head();
if (headObject == this)
headObject = d()->next;
if (headObject == this)
headObject = 0;
HashSet<ProgramCodeBlock*>::const_iterator end = codeBlocks().end();
for (HashSet<ProgramCodeBlock*>::const_iterator it = codeBlocks().begin(); it != end; ++it)
(*it)->clearGlobalObject();
RegisterFile& registerFile = globalData()->interpreter->registerFile();
if (registerFile.globalObject() == this) {
registerFile.setGlobalObject(0);
registerFile.setNumGlobals(0);
}
delete d();
}
void JSDOMWindowBase::clear()
{
JSLock lock(false);
if (d()->returnValueSlot && !*d()->returnValueSlot)
*d()->returnValueSlot = getDirect(Identifier(globalExec(), "returnValue"));
clearHelperObjectProperties();
}
void JSDOMWindowBase::updateDocument()
{
ASSERT(m_impl->document());
ExecState* exec = globalExec();
symbolTablePutWithAttributes(exec->globalData(), Identifier(exec, "document"), toJS(exec, this, m_impl->document()), DontDelete | ReadOnly);
}
void JSDOMWindowBase::updateDocument()
{
ASSERT(m_wrapped->document());
ExecState* exec = globalExec();
symbolTablePutWithAttributesTouchWatchpointSet(this, exec, exec->vm().propertyNames->document, toJS(exec, this, m_wrapped->document()), DontDelete | ReadOnly);
}
Completion Interpreter::evaluate(const UString& sourceURL, int startingLineNumber, const UChar* code, int codeLength, JSValue* thisV)
{
JSLock lock;
// prevent against infinite recursion
if (m_recursion >= 20)
return Completion(Throw, Error::create(&m_globalExec, GeneralError, "Recursion too deep"));
// parse the source code
int sid;
int errLine;
UString errMsg;
RefPtr<ProgramNode> progNode = Parser::parse(sourceURL, startingLineNumber, code, codeLength, &sid, &errLine, &errMsg);
// notify debugger that source has been parsed
if (m_debugger) {
bool cont = m_debugger->sourceParsed(&m_globalExec, sid, sourceURL, UString(code, codeLength), startingLineNumber, errLine, errMsg);
if (!cont)
return Completion(Break);
}
// no program node means a syntax error occurred
if (!progNode)
return Completion(Throw, Error::create(&m_globalExec, SyntaxError, errMsg, errLine, sid, sourceURL));
m_globalExec.clearException();
m_recursion++;
JSObject* globalObj = m_globalObject;
JSObject* thisObj = globalObj;
// "this" must be an object... use same rules as Function.prototype.apply()
if (thisV && !thisV->isUndefinedOrNull())
thisObj = thisV->toObject(&m_globalExec);
Completion res;
if (m_globalExec.hadException())
// the thisV->toObject() conversion above might have thrown an exception - if so, propagate it
res = Completion(Throw, m_globalExec.exception());
else {
// execute the code
Context ctx(globalObj, this, thisObj, progNode.get());
ExecState newExec(this, &ctx);
ctx.setExecState(&newExec);
progNode->processVarDecls(&newExec);
res = progNode->execute(&newExec);
}
m_recursion--;
if (shouldPrintExceptions() && res.complType() == Throw) {
JSLock lock;
ExecState* exec = globalExec();
CString f = sourceURL.UTF8String();
CString message = res.value()->toObject(exec)->toString(exec).UTF8String();
int line = res.value()->toObject(exec)->get(exec, "line")->toUInt32(exec);
#if PLATFORM(WIN_OS)
printf("%s line %d: %s\n", f.c_str(), line, message.c_str());
#else
printf("[%d] %s line %d: %s\n", getpid(), f.c_str(), line, message.c_str());
#endif
}
return res;
}