Imported WebKit commit 7e538425aa020340619e927792f3d895061fb54b (http://svn.webkit.org/repository/webkit/trunk@116286)

2 files changed, 98 insertions, 4 deletions

diff --git a/Source/JavaScriptCore/API/tests/testapi.c b/Source/JavaScriptCore/API/tests/testapi.c
index efcfc0d12..91978bbfd 100644
--- a/Source/JavaScriptCore/API/tests/testapi.c
+++ b/Source/JavaScriptCore/API/tests/testapi.c
@@ -311,6 +311,16 @@ static JSValueRef MyObject_convertToType(JSContextRef context, JSObjectRef objec
     return JSValueMakeNull(context);
 }
 
+static JSValueRef MyObject_convertToTypeWrapper(JSContextRef context, JSObjectRef object, JSType type, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(type);
+    UNUSED_PARAM(exception);
+    // Forward to default object class
+    return 0;
+}
+
 static bool MyObject_set_nullGetForwardSet(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
 {
     UNUSED_PARAM(ctx);
@@ -355,14 +365,65 @@ JSClassDefinition MyObject_definition = {
     MyObject_convertToType,
 };
 
+JSClassDefinition MyObject_convertToTypeWrapperDefinition = {
+    0,
+    kJSClassAttributeNone,
+    
+    "MyObject",
+    NULL,
+    
+    NULL,
+    NULL,
+    
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    MyObject_convertToTypeWrapper,
+};
+
+JSClassDefinition MyObject_nullWrapperDefinition = {
+    0,
+    kJSClassAttributeNone,
+    
+    "MyObject",
+    NULL,
+    
+    NULL,
+    NULL,
+    
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+};
+
 static JSClassRef MyObject_class(JSContextRef context)
 {
     UNUSED_PARAM(context);
 
     static JSClassRef jsClass;
-    if (!jsClass)
-        jsClass = JSClassCreate(&MyObject_definition);
-    
+    if (!jsClass) {
+        JSClassRef baseClass = JSClassCreate(&MyObject_definition);
+        MyObject_convertToTypeWrapperDefinition.parentClass = baseClass;
+        JSClassRef wrapperClass = JSClassCreate(&MyObject_convertToTypeWrapperDefinition);
+        MyObject_nullWrapperDefinition.parentClass = wrapperClass;
+        jsClass = JSClassCreate(&MyObject_nullWrapperDefinition);
+    }
+
     return jsClass;
 }
 
@@ -617,9 +678,22 @@ static JSValueRef Base_callAsFunction(JSContextRef ctx, JSObjectRef function, JS
     return JSValueMakeNumber(ctx, 1); // distinguish base call from derived call
 }
 
+static JSValueRef Base_returnHardNull(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(ctx);
+    UNUSED_PARAM(function);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    UNUSED_PARAM(exception);
+    
+    return 0; // should convert to undefined!
+}
+
 static JSStaticFunction Base_staticFunctions[] = {
     { "baseProtoDup", NULL, kJSPropertyAttributeNone },
     { "baseProto", Base_callAsFunction, kJSPropertyAttributeNone },
+    { "baseHardNull", Base_returnHardNull, kJSPropertyAttributeNone },
     { 0, 0, 0 }
 };
 
@@ -791,6 +865,17 @@ static JSObjectRef myConstructor_callAsConstructor(JSContextRef context, JSObjec
     return result;
 }
 
+static JSObjectRef myBadConstructor_callAsConstructor(JSContextRef context, JSObjectRef constructorObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(constructorObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    UNUSED_PARAM(exception);
+    
+    return 0;
+}
+
 
 static void globalObject_initialize(JSContextRef context, JSObjectRef object)
 {
@@ -1387,6 +1472,11 @@ int main(int argc, char* argv[])
     JSObjectSetProperty(context, globalObject, myConstructorIString, myConstructor, kJSPropertyAttributeNone, NULL);
     JSStringRelease(myConstructorIString);
     
+    JSStringRef myBadConstructorIString = JSStringCreateWithUTF8CString("MyBadConstructor");
+    JSObjectRef myBadConstructor = JSObjectMakeConstructor(context, NULL, myBadConstructor_callAsConstructor);
+    JSObjectSetProperty(context, globalObject, myBadConstructorIString, myBadConstructor, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(myBadConstructorIString);
+    
     ASSERT(!JSObjectSetPrivate(myConstructor, (void*)1));
     ASSERT(!JSObjectGetPrivate(myConstructor));
     
diff --git a/Source/JavaScriptCore/API/tests/testapi.js b/Source/JavaScriptCore/API/tests/testapi.js
index 5257b882e..28fa54433 100644
--- a/Source/JavaScriptCore/API/tests/testapi.js
+++ b/Source/JavaScriptCore/API/tests/testapi.js
@@ -155,7 +155,7 @@ shouldBe("typeof myObject", "object");
 shouldBe("MyObject ? 1 : 0", true); // toBoolean
 shouldBe("+MyObject", 1); // toNumber
 shouldBe("(Object.prototype.toString.call(MyObject))", "[object MyObject]"); // Object.prototype.toString
-shouldBe("(MyObject.toString())", "MyObjectAsString"); // toString
+shouldBe("(MyObject.toString())", "[object MyObject]"); // toString
 shouldBe("String(MyObject)", "MyObjectAsString"); // toString
 shouldBe("MyObject - 0", 1); // toNumber
 shouldBe("MyObject.valueOf()", 1); // valueOf
@@ -167,6 +167,8 @@ shouldBe("constructedObject.value", 1);
 shouldBe("myObject instanceof MyObject", true);
 shouldBe("(new Object()) instanceof MyObject", false);
 
+shouldThrow("new MyBadConstructor()");
+
 MyObject.nullGetSet = 1;
 shouldBe("MyObject.nullGetSet", 1);
 shouldThrow("MyObject.nullCall()");
@@ -186,6 +188,8 @@ shouldBe("derived.protoOnly()", 2);
 shouldBe("derived.protoDup", 2);
 shouldBe("derived.derivedOnly", 2)
 
+shouldBe("derived.baseHardNull()", undefined)
+
 // base properties throw 1 when set; derived, 2
 shouldBe("derived.baseDup = 0", 2);
 shouldBe("derived.baseOnly = 0", 1);