зеркало из https://github.com/mozilla/pjs.git
fix bug 82034 by making wrapped Java objects be not JS natives again but with their own slot accessors. This should bring JS -> Java communication back to life. sr=brendan r=beard a=drivers
This commit is contained in:
jband%netscape.com
Родитель
fc7e40f15c
Коммит
eb2dc0ac61
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@ -407,8 +407,8 @@ JavaArray_checkAccess(JSContext *cx, JSObject *obj, jsid id,
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JSObjectOps JavaArray_ops = {
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/* Mandatory non-null function pointer members. */
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NULL, /* newObjectMap */
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NULL, /* destroyObjectMap */
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jsj_wrapper_newObjectMap, /* newObjectMap */
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jsj_wrapper_destroyObjectMap, /* destroyObjectMap */
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JavaArray_lookupProperty,
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JavaArray_defineProperty,
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JavaArray_getPropertyById, /* getProperty */
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@ -431,8 +431,8 @@ JSObjectOps JavaArray_ops = {
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NULL, /* setParent */
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NULL, /* mark */
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NULL, /* clear */
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NULL, /* getRequiredSlot */
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NULL /* setRequiredSlot */
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jsj_wrapper_getRequiredSlot, /* getRequiredSlot */
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jsj_wrapper_setRequiredSlot /* setRequiredSlot */
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};
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JS_STATIC_DLL_CALLBACK(JSObjectOps *)
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@ -464,11 +464,6 @@ extern JS_IMPORT_DATA(JSObjectOps) js_ObjectOps;
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JSBool
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jsj_init_JavaArray(JSContext *cx, JSObject *global_obj)
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{
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JavaArray_ops.newObjectMap = js_ObjectOps.newObjectMap;
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JavaArray_ops.destroyObjectMap = js_ObjectOps.destroyObjectMap;
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JavaArray_ops.getRequiredSlot = js_ObjectOps.getRequiredSlot;
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JavaArray_ops.setRequiredSlot = js_ObjectOps.setRequiredSlot;
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if (!JS_InitClass(cx, global_obj,
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0, &JavaArray_class, 0, 0,
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0, 0, 0, 0))
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@ -539,8 +539,8 @@ done:
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JSObjectOps JavaClass_ops = {
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/* Mandatory non-null function pointer members. */
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NULL, /* newObjectMap */
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NULL, /* destroyObjectMap */
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jsj_wrapper_newObjectMap, /* newObjectMap */
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jsj_wrapper_destroyObjectMap, /* destroyObjectMap */
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JavaClass_lookupProperty,
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JavaClass_defineProperty,
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JavaClass_getPropertyById, /* getProperty */
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@ -563,8 +563,8 @@ JSObjectOps JavaClass_ops = {
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NULL, /* setParent */
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NULL, /* mark */
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NULL, /* clear */
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NULL, /* getRequiredSlot */
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NULL /* setRequiredSlot */
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jsj_wrapper_getRequiredSlot, /* getRequiredSlot */
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jsj_wrapper_setRequiredSlot /* setRequiredSlot */
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};
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JS_STATIC_DLL_CALLBACK(JSObjectOps *)
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@ -731,11 +731,6 @@ extern JS_IMPORT_DATA(JSObjectOps) js_ObjectOps;
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JSBool
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jsj_init_JavaClass(JSContext *cx, JSObject *global_obj)
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{
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JavaClass_ops.newObjectMap = js_ObjectOps.newObjectMap;
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JavaClass_ops.destroyObjectMap = js_ObjectOps.destroyObjectMap;
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JavaClass_ops.getRequiredSlot = js_ObjectOps.getRequiredSlot;
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JavaClass_ops.setRequiredSlot = js_ObjectOps.setRequiredSlot;
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/* Define JavaClass class */
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if (!JS_InitClass(cx, global_obj, 0, &JavaClass_class, JavaClass_construct, 0, 0, 0, 0, 0))
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return JS_FALSE;
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@ -891,10 +891,55 @@ JavaObject_checkAccess(JSContext *cx, JSObject *obj, jsid id,
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}
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}
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#define JSJ_SLOT_COUNT (JSSLOT_PRIVATE+1)
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JSObjectMap * JS_DLL_CALLBACK
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jsj_wrapper_newObjectMap(JSContext *cx, jsrefcount nrefs, JSObjectOps *ops,
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JSClass *clasp, JSObject *obj)
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{
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JSObjectMap * map;
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map = (JSObjectMap *) JS_malloc(cx, sizeof(JSObjectMap));
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if (map) {
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map->nrefs = nrefs;
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map->ops = ops;
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map->nslots = JSJ_SLOT_COUNT;
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map->freeslot = JSJ_SLOT_COUNT;
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}
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return map;
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}
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void JS_DLL_CALLBACK
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jsj_wrapper_destroyObjectMap(JSContext *cx, JSObjectMap *map)
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{
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JS_free(cx, map);
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}
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jsval JS_DLL_CALLBACK
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jsj_wrapper_getRequiredSlot(JSContext *cx, JSObject *obj, uint32 slot)
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{
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JS_ASSERT(slot < JSJ_SLOT_COUNT);
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JS_ASSERT(obj->slots);
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JS_ASSERT(obj->map->nslots == JSJ_SLOT_COUNT);
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JS_ASSERT(obj->map->freeslot == JSJ_SLOT_COUNT);
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return obj->slots[slot];
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}
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void JS_DLL_CALLBACK
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jsj_wrapper_setRequiredSlot(JSContext *cx, JSObject *obj,
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uint32 slot, jsval v)
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{
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JS_ASSERT(slot < JSJ_SLOT_COUNT);
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JS_ASSERT(obj->slots);
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JS_ASSERT(obj->map->nslots == JSJ_SLOT_COUNT);
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JS_ASSERT(obj->map->freeslot == JSJ_SLOT_COUNT);
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obj->slots[slot] = v;
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}
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JSObjectOps JavaObject_ops = {
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/* Mandatory non-null function pointer members. */
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NULL, /* newObjectMap */
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NULL, /* destroyObjectMap */
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jsj_wrapper_newObjectMap, /* newObjectMap */
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jsj_wrapper_destroyObjectMap, /* destroyObjectMap */
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JavaObject_lookupProperty,
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JavaObject_defineProperty,
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JavaObject_getPropertyById, /* getProperty */
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@ -917,8 +962,8 @@ JSObjectOps JavaObject_ops = {
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NULL, /* setParent */
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NULL, /* mark */
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NULL, /* clear */
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NULL, /* getRequiredSlot */
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NULL /* setRequiredSlot */
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jsj_wrapper_getRequiredSlot, /* getRequiredSlot */
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jsj_wrapper_setRequiredSlot /* setRequiredSlot */
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};
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JS_STATIC_DLL_CALLBACK(JSObjectOps *)
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@ -945,26 +990,9 @@ JSClass JavaObject_class = {
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extern JS_IMPORT_DATA(JSObjectOps) js_ObjectOps;
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/*
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This is just a wrapper around the JS engine's newObjectMap() function,
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required to avoid the JS engine confusing a JavaObject for a native
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object. See bug #12367 for details
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*/
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JSObjectMap *
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jsj_wrapper_newObjectMap(JSContext *cx, jsrefcount nrefs, JSObjectOps *ops,
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JSClass *clasp, JSObject *obj)
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{
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return js_ObjectOps.newObjectMap(cx, nrefs, ops, clasp, obj);
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}
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JSBool
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jsj_init_JavaObject(JSContext *cx, JSObject *global_obj)
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{
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JavaObject_ops.newObjectMap = js_ObjectOps.newObjectMap;
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JavaObject_ops.destroyObjectMap = js_ObjectOps.destroyObjectMap;
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JavaObject_ops.getRequiredSlot = js_ObjectOps.getRequiredSlot;
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JavaObject_ops.setRequiredSlot = js_ObjectOps.setRequiredSlot;
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if (!JS_InitClass(cx, global_obj,
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0, &JavaObject_class, 0, 0,
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0, 0,
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@ -633,10 +633,19 @@ jsj_EnterJava(JSContext *cx, JNIEnv **envp);
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extern void
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jsj_ExitJava(JSJavaThreadState *jsj_env);
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JS_EXTERN_API(JSObjectMap *)
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extern JSObjectMap * JS_DLL_CALLBACK
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jsj_wrapper_newObjectMap(JSContext *cx, jsrefcount nrefs, JSObjectOps *ops,
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JSClass *clasp, JSObject *obj);
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extern void JS_DLL_CALLBACK
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jsj_wrapper_destroyObjectMap(JSContext *cx, JSObjectMap *map);
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extern jsval JS_DLL_CALLBACK
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jsj_wrapper_getRequiredSlot(JSContext *cx, JSObject *obj, uint32 slot);
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extern void JS_DLL_CALLBACK
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jsj_wrapper_setRequiredSlot(JSContext *cx, JSObject *obj, uint32 slot, jsval v);
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#ifdef DEBUG
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#define DEBUG_LOG(args) printf args
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#endif
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