QML Engine: JSON XHR response type support

Support for "json" response type for QQmlXMLHttpRequest was
added.

[ChangeLog][QtQml][QQmlXMLHttpRequest] QQmlXMLHttpRequest now
supports "json" binary response type.

Change-Id: I21b7659c02dfdc6b64a73e1d2003e269d90b3b23
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/qml/jsruntime/qv4jsonobject_p.h b/src/qml/jsruntime/qv4jsonobject_p.h
index 81a783ee92..b8b9cf3093 100644
--- a/src/qml/jsruntime/qv4jsonobject_p.h
+++ b/src/qml/jsruntime/qv4jsonobject_p.h
@@ -37,6 +37,7 @@
 #include <qjsonarray.h>
 #include <qjsonobject.h>
 #include <qjsonvalue.h>
+#include <qjsondocument.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -79,6 +80,33 @@ private:
 
 };
 
+class JsonParser
+{
+public:
+    JsonParser(ExecutionEngine *engine, const QChar *json, int length);
+
+    ReturnedValue parse(QJsonParseError *error);
+
+private:
+    inline bool eatSpace();
+    inline QChar nextToken();
+
+    ReturnedValue parseObject();
+    ReturnedValue parseArray();
+    bool parseMember(Object *o);
+    bool parseString(QString *string);
+    bool parseValue(Value *val);
+    bool parseNumber(Value *val);
+
+    ExecutionEngine *engine;
+    const QChar *head;
+    const QChar *json;
+    const QChar *end;
+
+    int nestingLevel;
+    QJsonParseError::ParseError lastError;
+};
+
 }
 
 QT_END_NAMESPACE