From: Lars Knoll <lars.knoll@digia.com>
Date: Tue, 4 Dec 2012 18:50:25 +0000 (-0800)
Subject: Throw proper type and reference errors
X-Git-Tag: upstream/5.2.1~669^2~659^2~756
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=944af86fca2eac90cd6528d2dfbff5316fa911a9;p=platform%2Fupstream%2Fqtdeclarative.git

Throw proper type and reference errors

Change-Id: I898017f3e63ada72fc2e50abfa1880f9fd7ffe37
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
---

diff --git a/qmljs_engine.cpp b/qmljs_engine.cpp
index 4af9005..027cc33 100644
--- a/qmljs_engine.cpp
+++ b/qmljs_engine.cpp
@@ -348,6 +348,20 @@ Object *ExecutionEngine::newSyntaxErrorObject(ExecutionContext *ctx, DiagnosticM
     return object;
 }
 
+Object *ExecutionEngine::newReferenceErrorObject(ExecutionContext *ctx, const QString &message)
+{
+    ReferenceErrorObject *object = new ReferenceErrorObject(ctx, message);
+    object->prototype = referenceErrorPrototype;
+    return object;
+}
+
+Object *ExecutionEngine::newTypeErrorObject(ExecutionContext *ctx, const QString &message)
+{
+    TypeErrorObject *object = new TypeErrorObject(ctx, message);
+    object->prototype = typeErrorPrototype;
+    return object;
+}
+
 Object *ExecutionEngine::newMathObject(ExecutionContext *ctx)
 {
     MathObject *object = new MathObject(ctx);
diff --git a/qmljs_engine.h b/qmljs_engine.h
index d47c2d4..2b053fd 100644
--- a/qmljs_engine.h
+++ b/qmljs_engine.h
@@ -186,6 +186,9 @@ struct ExecutionEngine
 
     Object *newErrorObject(const Value &value);
     Object *newSyntaxErrorObject(ExecutionContext *ctx, DiagnosticMessage *message);
+    Object *newReferenceErrorObject(ExecutionContext *ctx, const QString &message);
+    Object *newTypeErrorObject(ExecutionContext *ctx, const QString &message);
+
     Object *newMathObject(ExecutionContext *ctx);
     Object *newActivationObject(ExecutionContext *ctx);
 
diff --git a/qmljs_environment.cpp b/qmljs_environment.cpp
index 94a8775..12a2091 100644
--- a/qmljs_environment.cpp
+++ b/qmljs_environment.cpp
@@ -284,8 +284,7 @@ void ExecutionContext::throwSyntaxError(DiagnosticMessage *message)
 
 void ExecutionContext::throwTypeError()
 {
-    Value v = Value::fromString(this, QStringLiteral("Type error"));
-    throwError(Value::fromObject(engine->newErrorObject(v)));
+    throwError(Value::fromObject(engine->newTypeErrorObject(this, QStringLiteral("Type error"))));
 }
 
 void ExecutionContext::throwUnimplemented(const QString &message)
@@ -298,7 +297,7 @@ void ExecutionContext::throwReferenceError(Value value)
 {
     String *s = value.toString(this);
     QString msg = s->toQString() + QStringLiteral(" is not defined");
-    throwError(Value::fromObject(engine->newErrorObject(Value::fromString(this, msg))));
+    throwError(Value::fromObject(engine->newReferenceErrorObject(this, msg)));
 }
 
 void ExecutionContext::initCallContext(ExecutionContext *parent, const Value that, FunctionObject *f, Value *args, unsigned argc)
diff --git a/qmljs_objects.h b/qmljs_objects.h
index 2590b01..4a98ee1 100644
--- a/qmljs_objects.h
+++ b/qmljs_objects.h
@@ -610,6 +610,8 @@ struct RangeErrorObject: ErrorObject {
 struct ReferenceErrorObject: ErrorObject {
     ReferenceErrorObject(ExecutionContext *ctx)
         : ErrorObject(ctx->argument(0)) { setNameProperty(ctx); }
+    ReferenceErrorObject(ExecutionContext *ctx, const QString &msg)
+        : ErrorObject(Value::fromString(ctx,msg)) { setNameProperty(ctx); }
     virtual QString className() { return QStringLiteral("ReferenceError"); }
 };
 
@@ -628,6 +630,8 @@ private:
 struct TypeErrorObject: ErrorObject {
     TypeErrorObject(ExecutionContext *ctx)
         : ErrorObject(ctx->argument(0)) { setNameProperty(ctx); }
+    TypeErrorObject(ExecutionContext *ctx, const QString &msg)
+        : ErrorObject(Value::fromString(ctx,msg)) { setNameProperty(ctx); }
     virtual QString className() { return QStringLiteral("TypeError"); }
 };