JavaScriptCore-621.1.tar.gz

[apple/javascriptcore.git] / qt / api / qscriptengine_p.h

diff --git a/qt/api/qscriptengine_p.h b/qt/api/qscriptengine_p.h
index 8e27c427154cb1654b5208ecca0241df02def83e..c6c64dd9fed483b723313c618c094a3ce1c5e9ca 100644 (file)
--- a/qt/api/qscriptengine_p.h
+++ b/qt/api/qscriptengine_p.h
@@ -22,23 +22,32 @@
 
 #include "qscriptconverter_p.h"
 #include "qscriptengine.h"
+#include "qscriptstring_p.h"
+#include "qscriptsyntaxcheckresult_p.h"
 #include "qscriptvalue.h"
 #include <JavaScriptCore/JavaScript.h>
+#include <JSBasePrivate.h>
 #include <QtCore/qshareddata.h>
 #include <QtCore/qstring.h>
 
 class QScriptEngine;
+class QScriptSyntaxCheckResultPrivate;
 
 class QScriptEnginePrivate : public QSharedData {
 public:
-    static QScriptEnginePtr get(const QScriptEngine* q) { Q_ASSERT(q); return q->d_ptr; }
+    static QScriptEnginePrivate* get(const QScriptEngine* q) { Q_ASSERT(q); return q->d_ptr.data(); }
     static QScriptEngine* get(const QScriptEnginePrivate* d) { Q_ASSERT(d); return d->q_ptr; }
 
     QScriptEnginePrivate(const QScriptEngine*);
     ~QScriptEnginePrivate();
 
+    QScriptSyntaxCheckResultPrivate* checkSyntax(const QString& program);
     QScriptValuePrivate* evaluate(const QString& program, const QString& fileName, int lineNumber);
+    QScriptValuePrivate* evaluate(const QScriptProgramPrivate* program);
+    inline JSValueRef evaluate(JSStringRef program, JSStringRef fileName, int lineNumber);
+
     inline void collectGarbage();
+    inline void reportAdditionalMemoryCost(int cost);
 
     inline JSValueRef makeJSValue(double number) const;
     inline JSValueRef makeJSValue(int number) const;
@@ -47,17 +56,42 @@ public:
     inline JSValueRef makeJSValue(bool number) const;
     inline JSValueRef makeJSValue(QScriptValue::SpecialValue value) const;
 
+    QScriptValuePrivate* globalObject() const;
+
+    inline QScriptStringPrivate* toStringHandle(const QString& str) const;
+
     inline JSGlobalContextRef context() const;
 private:
     QScriptEngine* q_ptr;
     JSGlobalContextRef m_context;
 };
 
+
+/*!
+  Evaluates given JavaScript program and returns result of the evaluation.
+  \attention this function doesn't take ownership of the parameters.
+  \internal
+*/
+JSValueRef QScriptEnginePrivate::evaluate(JSStringRef program, JSStringRef fileName, int lineNumber)
+{
+    JSValueRef exception;
+    JSValueRef result = JSEvaluateScript(m_context, program, /* Global Object */ 0, fileName, lineNumber, &exception);
+    if (!result)
+        return exception; // returns an exception
+    return result;
+}
+
 void QScriptEnginePrivate::collectGarbage()
 {
     JSGarbageCollect(m_context);
 }
 
+void QScriptEnginePrivate::reportAdditionalMemoryCost(int cost)
+{
+    if (cost > 0)
+        JSReportExtraMemoryCost(m_context, cost);
+}
+
 JSValueRef QScriptEnginePrivate::makeJSValue(double number) const
 {
     return JSValueMakeNumber(m_context, number);
@@ -75,7 +109,10 @@ JSValueRef QScriptEnginePrivate::makeJSValue(uint number) const
 
 JSValueRef QScriptEnginePrivate::makeJSValue(const QString& string) const
 {
-    return JSValueMakeString(m_context, QScriptConverter::toString(string));
+    JSStringRef tmp = QScriptConverter::toString(string);
+    JSValueRef result = JSValueMakeString(m_context, tmp);
+    JSStringRelease(tmp);
+    return result;
 }
 
 JSValueRef QScriptEnginePrivate::makeJSValue(bool value) const
@@ -90,6 +127,11 @@ JSValueRef QScriptEnginePrivate::makeJSValue(QScriptValue::SpecialValue value) c
     return JSValueMakeUndefined(m_context);
 }
 
+QScriptStringPrivate* QScriptEnginePrivate::toStringHandle(const QString& str) const
+{
+    return new QScriptStringPrivate(str);
+}
+
 JSGlobalContextRef QScriptEnginePrivate::context() const
 {
     return m_context;