X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/f9bf01c6616d5ddcf65b13b33cedf9e387ff7a63..14957cd040308e3eeec43d26bae5d76da13fcd85:/qt/api/qscriptengine_p.cpp?ds=sidebyside

diff --git a/qt/api/qscriptengine_p.cpp b/qt/api/qscriptengine_p.cpp
index de8a355..89054c0 100644
--- a/qt/api/qscriptengine_p.cpp
+++ b/qt/api/qscriptengine_p.cpp
@@ -21,6 +21,8 @@
 
 #include "qscriptengine_p.h"
 
+#include "qscriptfunction_p.h"
+#include "qscriptprogram_p.h"
 #include "qscriptvalue_p.h"
 
 /*!
@@ -30,14 +32,35 @@
 QScriptEnginePrivate::QScriptEnginePrivate(const QScriptEngine* engine)
     : q_ptr(const_cast<QScriptEngine*>(engine))
     , m_context(JSGlobalContextCreate(0))
+    , m_exception(0)
+    , m_originalGlobalObject(m_context)
+    , m_nativeFunctionClass(JSClassCreate(&qt_NativeFunctionClass))
+    , m_nativeFunctionWithArgClass(JSClassCreate(&qt_NativeFunctionWithArgClass))
 {
 }
 
 QScriptEnginePrivate::~QScriptEnginePrivate()
 {
+    JSClassRelease(m_nativeFunctionClass);
+    JSClassRelease(m_nativeFunctionWithArgClass);
+    if (m_exception)
+        JSValueUnprotect(m_context, m_exception);
     JSGlobalContextRelease(m_context);
 }
 
+QScriptSyntaxCheckResultPrivate* QScriptEnginePrivate::checkSyntax(const QString& program)
+{
+    JSValueRef exception;
+    JSStringRef source = QScriptConverter::toString(program);
+    bool syntaxIsCorrect = JSCheckScriptSyntax(m_context, source, /* url */ 0, /* starting line */ 1, &exception);
+    JSStringRelease(source);
+    if (syntaxIsCorrect) {
+        return new QScriptSyntaxCheckResultPrivate(this);
+    }
+    JSValueProtect(m_context, exception);
+    return new QScriptSyntaxCheckResultPrivate(this, const_cast<JSObjectRef>(exception));
+}
+
 /*!
     Evaluates program and returns the result of the evaluation.
     \internal
@@ -46,9 +69,99 @@ QScriptValuePrivate* QScriptEnginePrivate::evaluate(const QString& program, cons
 {
     JSStringRef script = QScriptConverter::toString(program);
     JSStringRef file = QScriptConverter::toString(fileName);
-    JSValueRef exception;
-    JSValueRef result = JSEvaluateScript(m_context, script, /* Global Object */ 0, file, lineNumber, &exception);
-    if (!result)
-        return new QScriptValuePrivate(this, exception); // returns an exception
+    QScriptValuePrivate* result = new QScriptValuePrivate(this, evaluate(script, file, lineNumber));
+    JSStringRelease(script);
+    JSStringRelease(file);
+    return result;
+}
+
+/*!
+    Evaluates program and returns the result of the evaluation.
+    \internal
+*/
+QScriptValuePrivate* QScriptEnginePrivate::evaluate(const QScriptProgramPrivate* program)
+{
+    if (program->isNull())
+        return new QScriptValuePrivate;
+    return new QScriptValuePrivate(this, evaluate(*program, program->file(), program->line()));
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::uncaughtException() const
+{
+    return m_exception ? new QScriptValuePrivate(this, m_exception) : new QScriptValuePrivate();
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newFunction(QScriptEngine::FunctionSignature fun, QScriptValuePrivate* prototype, int length)
+{
+    // Note that this private data will be deleted in the object finalize function.
+    QNativeFunctionData* data = new QNativeFunctionData(this, fun);
+    JSObjectRef funJS = JSObjectMake(m_context, m_nativeFunctionClass, reinterpret_cast<void*>(data));
+    QScriptValuePrivate* proto = prototype ? prototype : newObject();
+    return newFunction(funJS, proto);
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newFunction(QScriptEngine::FunctionWithArgSignature fun, void* arg)
+{
+    // Note that this private data will be deleted in the object finalize function.
+    QNativeFunctionWithArgData* data = new QNativeFunctionWithArgData(this, fun, arg);
+    JSObjectRef funJS = JSObjectMake(m_context, m_nativeFunctionWithArgClass, reinterpret_cast<void*>(data));
+    QScriptValuePrivate* proto = newObject();
+    return newFunction(funJS, proto);
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newFunction(JSObjectRef funJS, QScriptValuePrivate* prototype)
+{
+    JSObjectSetPrototype(m_context, funJS, m_originalGlobalObject.functionPrototype());
+
+    QScriptValuePrivate* result = new QScriptValuePrivate(this, funJS);
+    static JSStringRef protoName = QScriptConverter::toString("prototype");
+    static JSStringRef constructorName = QScriptConverter::toString("constructor");
+    result->setProperty(protoName, prototype, QScriptValue::Undeletable);
+    prototype->setProperty(constructorName, result, QScriptValue::PropertyFlags(QScriptValue::Undeletable | QScriptValue::SkipInEnumeration));
+
+    return result;
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newObject() const
+{
+    return new QScriptValuePrivate(this, JSObjectMake(m_context, /* jsClass */ 0, /* userData */ 0));
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newArray(uint length)
+{
+    JSValueRef exception = 0;
+    JSObjectRef array = JSObjectMakeArray(m_context, /* argumentCount */ 0, /* arguments */ 0, &exception);
+
+    if (!exception) {
+        if (length > 0) {
+            JSRetainPtr<JSStringRef> lengthRef(Adopt, JSStringCreateWithUTF8CString("length"));
+            // array is an Array instance, so an exception should not occure here.
+            JSObjectSetProperty(m_context, array, lengthRef.get(), JSValueMakeNumber(m_context, length), kJSPropertyAttributeNone, /* exception */ 0);
+        }
+    } else {
+        setException(exception, NotNullException);
+        return new QScriptValuePrivate();
+    }
+
+    return new QScriptValuePrivate(this, array);
+}
+
+QScriptValuePrivate* QScriptEnginePrivate::newDate(qsreal value)
+{
+    JSValueRef exception = 0;
+    JSValueRef argument = JSValueMakeNumber(m_context, value);
+    JSObjectRef result = JSObjectMakeDate(m_context, /* argumentCount */ 1, &argument, &exception);
+
+    if (exception) {
+        setException(exception, NotNullException);
+        return new QScriptValuePrivate();
+    }
+
     return new QScriptValuePrivate(this, result);
 }
+
+QScriptValuePrivate* QScriptEnginePrivate::globalObject() const
+{
+    JSObjectRef globalObject = JSContextGetGlobalObject(m_context);
+    return new QScriptValuePrivate(this, globalObject);
+}