Changeset 15384 in webkit for trunk/JavaScriptCore/API/testapi.c

Timestamp:

Jul 12, 2006, 2:55:55 AM (19 years ago)

Author:

mjs

Message:

4eviewed by Geoff.

• add handling of hasInstance callback for API objects

• API/JSCallbackObject.cpp: (KJS::JSCallbackObject::implementsHasInstance): Check if callback is present. (KJS::JSCallbackObject::hasInstance): Invoke appropriate callback.
• API/JSCallbackObject.h:
• API/JSClassRef.cpp:
• API/JSObjectRef.h:
• API/testapi.c: (MyObject_hasInstance): Test case; should match what construct would do.
• API/testapi.js:

File:

• trunk/JavaScriptCore/API/testapi.c (modified) (2 diffs)

trunk/JavaScriptCore/API/testapi.c

@@ -201 +201 @@
 }
 
+static bool MyObject_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef possibleValue, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+
+    JSStringRef numberString = JSStringCreateWithUTF8CString("Number");
+    JSObjectRef numberConstructor = JSValueToObject(context, JSObjectGetProperty(context, JSContextGetGlobalObject(context), numberString));
+    JSStringRelease(numberString);
+
+    return JSValueIsInstanceOfConstructor(context, possibleValue, numberConstructor);
+}
+
 static JSValueRef MyObject_convertToType(JSContextRef context, JSObjectRef object, JSType type, JSValueRef* exception)
 {
@@ -229 +240 @@
 JSObjectCallbacks MyObject_callbacks = {
     0,
-    &MyObject_initialize,
-    &MyObject_finalize,
-    &MyObject_hasProperty,
-    &MyObject_getProperty,
-    &MyObject_setProperty,
-    &MyObject_deleteProperty,
-    &MyObject_getPropertyList,
-    &MyObject_callAsFunction,
-    &MyObject_callAsConstructor,
-    &MyObject_convertToType,
+    MyObject_initialize,
+    MyObject_finalize,
+    MyObject_hasProperty,
+    MyObject_getProperty,
+    MyObject_setProperty,
+    MyObject_deleteProperty,
+    MyObject_getPropertyList,
+    MyObject_callAsFunction,
+    MyObject_callAsConstructor,
+    MyObject_hasInstance,
+    MyObject_convertToType,
 };