Added JS exceptions + fixed up floating precision mess up

Atlante45 committed 12 years ago

Commit b9fe5b21 parent d456adf7 files · +105 −52Browse files

Showing the changes to libraries/script-engine/src/ArrayBufferClass.cpp (1 of 7 files). Show all

Unified · Split

libraries/script-engine/src/ArrayBufferClass.cpp+11−1

@@ -48,7 +48,17 @@ _scriptEngine(scriptEngine) { · 47 unmodified lines
48	engine()->globalObject().setProperty(name(), _ctor);	48	engine()->globalObject().setProperty(name(), _ctor);
49	}	49	}
50		50
51	QScriptValue ArrayBufferClass::newInstance(quint32 size) {	51	QScriptValue ArrayBufferClass::newInstance(qint32 size) {
		52	const qint32 MAX_LENGTH = 100000000;
		53	if (size < 0) {
		54	engine()->evaluate("throw \"ArgumentError: negative length\"");
		55	return QScriptValue();
		56	}
		57	if (size > MAX_LENGTH) {
		58	engine()->evaluate("throw \"ArgumentError: absurd length\"");
		59	return QScriptValue();
		60	}
		61
52	engine()->reportAdditionalMemoryCost(size);	62	engine()->reportAdditionalMemoryCost(size);
53	QScriptEngine* eng = engine();	63	QScriptEngine* eng = engine();
54	QVariant variant = QVariant::fromValue(QByteArray(size, 0));	64	QVariant variant = QVariant::fromValue(QByteArray(size, 0));