예제 #1
0
// static
void
XPCThrower::Verbosify(XPCCallContext& ccx,
                      char** psz, PRBool own)
{
    char* sz = nsnull;

    if(ccx.HasInterfaceAndMember())
    {
        XPCNativeInterface* iface = ccx.GetInterface();
        jsid id = ccx.GetMember()->GetName();
        JSAutoByteString bytes;
        const char *name = JSID_IS_VOID(id) ? "Unknown" : bytes.encode(ccx, JSID_TO_STRING(id));
        if(!name)
        {
            name = "";
        }
        sz = JS_smprintf("%s [%s.%s]", *psz, iface->GetNameString(), name);
    }

    if(sz)
    {
        if(own)
            JS_smprintf_free(*psz);
        *psz = sz;
    }
}
예제 #2
0
/* bool newResolve (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in jsid id, in PRUint32 flags, out JSObjectPtr objp); */
NS_IMETHODIMP
calDateTime::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
                        JSObject * obj, jsid id, PRUint32 flags,
                        JSObject * *objp, bool *_retval)
{
    NS_ENSURE_ARG_POINTER(objp);
    NS_ENSURE_ARG_POINTER(_retval);

    if (JSID_IS_STRING(id)) {
        size_t length;
        JSString *idString = JSID_TO_STRING(id);
        const jschar *str = JS_GetStringCharsAndLength(cx, idString, &length);

        nsDependentString const name(reinterpret_cast<PRUnichar const*>(str), length);

        if (name.EqualsLiteral("jsDate")) {
            *_retval = JS_DefineUCProperty(cx, obj, str,
                                           length,
                                           JSVAL_VOID,
                                           nsnull, nsnull, 0);
            *objp = obj;
            return *_retval ? NS_OK : NS_ERROR_FAILURE;
        }
    }

    *_retval = PR_TRUE;
    return NS_OK;
}
JSBool
getProperty(JSContext *cx, JS::HandleObject obj, JS::HandleId id, JS::MutableHandleValue vp)
{
  JSString *propName=JSID_TO_STRING(id);
  printf("in getProperty %s[%ld]=%s\n",JS_EncodeString(cx,propName),JSID_BITS(id.get()),JS_EncodeString(cx,JS_ValueToString(cx,vp.get())));
  return true;
}
예제 #4
0
static void
ScanTypeObject(GCMarker *gcmarker, types::TypeObject *type)
{
    /* Don't mark properties for singletons. They'll be purged by the GC. */
    if (!type->singleton) {
        unsigned count = type->getPropertyCount();
        for (unsigned i = 0; i < count; i++) {
            types::Property *prop = type->getProperty(i);
            if (prop && JSID_IS_STRING(prop->id))
                PushMarkStack(gcmarker, JSID_TO_STRING(prop->id));
        }
    }

    if (TaggedProto(type->proto).isObject())
        PushMarkStack(gcmarker, type->proto);

    if (type->singleton && !type->lazy())
        PushMarkStack(gcmarker, type->singleton);

    if (type->newScript) {
        PushMarkStack(gcmarker, type->newScript->fun);
        PushMarkStack(gcmarker, type->newScript->shape);
    }

    if (type->interpretedFunction)
        PushMarkStack(gcmarker, type->interpretedFunction);
}
예제 #5
0
static bool
IsFrameId(JSContext* cx, JSObject* obj, jsid idArg)
{
    MOZ_ASSERT(!js::IsWrapper(obj));
    RootedId id(cx, idArg);

    nsGlobalWindow* win = WindowOrNull(obj);
    if (!win) {
        return false;
    }

    nsCOMPtr<nsIDOMWindowCollection> col = win->GetFrames();
    if (!col) {
        return false;
    }

    nsCOMPtr<nsIDOMWindow> domwin;
    if (JSID_IS_INT(id)) {
        col->Item(JSID_TO_INT(id), getter_AddRefs(domwin));
    } else if (JSID_IS_STRING(id)) {
        nsAutoJSString idAsString;
        if (!idAsString.init(cx, JSID_TO_STRING(id))) {
            return false;
        }
        col->NamedItem(idAsString, getter_AddRefs(domwin));
    }

    return domwin != nullptr;
}
예제 #6
0
파일: jsgcmark.cpp 프로젝트: soubok/libset
static void
ScanTypeObject(GCMarker *gcmarker, types::TypeObject *type)
{
    if (!type->singleton) {
        unsigned count = type->getPropertyCount();
        for (unsigned i = 0; i < count; i++) {
            types::Property *prop = type->getProperty(i);
            if (prop && JSID_IS_STRING(prop->id))
                PushMarkStack(gcmarker, JSID_TO_STRING(prop->id));
        }
    }

    if (type->proto)
        PushMarkStack(gcmarker, type->proto);

    if (type->newScript) {
        PushMarkStack(gcmarker, type->newScript->fun);
        PushMarkStack(gcmarker, type->newScript->shape);
    }

    if (type->interpretedFunction)
        PushMarkStack(gcmarker, type->interpretedFunction);

    if (type->singleton && !type->lazy())
        PushMarkStack(gcmarker, type->singleton);

    if (type->interpretedFunction)
        PushMarkStack(gcmarker, type->interpretedFunction);
}
예제 #7
0
bool rs::jsapi::Object::Get(JSContext* cx, JS::HandleObject obj, JS::HandleId id, JS::MutableHandleValue vp) {
    JSAutoRequest ar(cx);
    auto state = Object::GetState(cx, obj);    
    if (state != nullptr && state->getter != nullptr) {
        Value value(cx);
        
        auto name = JSID_TO_STRING(id);
        char nameBuffer[256];
        auto nameLength = JS_EncodeStringToBuffer(cx, name, nameBuffer, sizeof(nameBuffer) - 1);
        
        try {
            value.setUndefined();
            
            if (nameLength < sizeof(nameBuffer)) {
                nameBuffer[nameLength] = '\0';
                state->getter(nameBuffer, value);
            } else {
                std::vector<char> nameVector(nameLength + 1);
                nameLength = JS_EncodeStringToBuffer(cx, name, &nameVector[0], nameVector.size() - 1);
                nameVector[nameLength] = '\0';
                state->getter(&nameVector[0], value);
            }

            vp.set(value);
            return true;
        } catch (const std::exception& ex) {
            JS_ReportError(cx, ex.what());
            return false;
        }
    } else {
        vp.setUndefined();
        return true;
    }
}
static JSObject* FindNamedConstructorForXray(
    JSContext* aCx, JS::Handle<jsid> aId, const WebIDLNameTableEntry* aEntry) {
  JSObject* interfaceObject =
      GetPerInterfaceObjectHandle(aCx, aEntry->mConstructorId, aEntry->mCreate,
                                  /* aDefineOnGlobal = */ false);
  if (!interfaceObject) {
    return nullptr;
  }

  // This is a call over Xrays, so we will actually use the return value
  // (instead of just having it defined on the global now).  Check for named
  // constructors with this id, in case that's what the caller is asking for.
  for (unsigned slot = DOM_INTERFACE_SLOTS_BASE;
       slot < JSCLASS_RESERVED_SLOTS(js::GetObjectClass(interfaceObject));
       ++slot) {
    JSObject* constructor =
        &js::GetReservedSlot(interfaceObject, slot).toObject();
    if (JS_GetFunctionId(JS_GetObjectFunction(constructor)) ==
        JSID_TO_STRING(aId)) {
      return constructor;
    }
  }

  // None of the named constructors match, so the caller must want the
  // interface object itself.
  return interfaceObject;
}
예제 #9
0
StringData ObjectWrapper::Key::toStringData(JSContext* cx, JSStringWrapper* jsstr) {
    if (_type == Type::Field) {
        return _field;
    }

    if (_type == Type::Index) {
        *jsstr = JSStringWrapper(_idx);
        return jsstr->toStringData();
    }

    JS::RootedId rid(cx);

    if (_type == Type::Id) {
        rid.set(_id);
    } else {
        InternedStringId id(cx, _internedString);
        rid.set(id);
    }

    if (JSID_IS_INT(rid)) {
        *jsstr = JSStringWrapper(JSID_TO_INT(rid));
        return jsstr->toStringData();
    }

    if (JSID_IS_STRING(rid)) {
        *jsstr = JSStringWrapper(cx, JSID_TO_STRING(rid));
        return jsstr->toStringData();
    }

    uasserted(ErrorCodes::BadValue, "Couldn't convert key to String");
}
bool
doResolve(JS::HandleObject obj, JS::HandleId id, bool* resolvedp)
{
    CHECK_EQUAL(resolveExitCount, 0);
    AutoIncrCounters incr(this);
    CHECK(obj == obj1 || obj == obj2);

    CHECK(JSID_IS_STRING(id));

    JSFlatString* str = JS_FlattenString(cx, JSID_TO_STRING(id));
    CHECK(str);
    JS::RootedValue v(cx);
    if (JS_FlatStringEqualsAscii(str, "x")) {
        if (obj == obj1) {
            /* First resolve hook invocation. */
            CHECK_EQUAL(resolveEntryCount, 1);
            EVAL("obj2.y = true", &v);
            CHECK(v.isTrue());
            CHECK(JS_DefinePropertyById(cx, obj, id, JS::FalseHandleValue, JSPROP_RESOLVING));
            *resolvedp = true;
            return true;
        }
        if (obj == obj2) {
            CHECK_EQUAL(resolveEntryCount, 4);
            *resolvedp = false;
            return true;
        }
    } else if (JS_FlatStringEqualsAscii(str, "y")) {
        if (obj == obj2) {
            CHECK_EQUAL(resolveEntryCount, 2);
            CHECK(JS_DefinePropertyById(cx, obj, id, JS::NullHandleValue, JSPROP_RESOLVING));
            EVAL("obj1.x", &v);
            CHECK(v.isUndefined());
            EVAL("obj1.y", &v);
            CHECK(v.isInt32(0));
            *resolvedp = true;
            return true;
        }
        if (obj == obj1) {
            CHECK_EQUAL(resolveEntryCount, 3);
            EVAL("obj1.x", &v);
            CHECK(v.isUndefined());
            EVAL("obj1.y", &v);
            CHECK(v.isUndefined());
            EVAL("obj2.y", &v);
            CHECK(v.isNull());
            EVAL("obj2.x", &v);
            CHECK(v.isUndefined());
            EVAL("obj1.y = 0", &v);
            CHECK(v.isInt32(0));
            *resolvedp = true;
            return true;
        }
    }
    CHECK(false);
    return false;
}
bool
doResolve(JSObject *obj, jsid id, uintN flags, JSObject **objp)
{
    CHECK_EQUAL(resolveExitCount, 0);
    AutoIncrCounters incr(this);
    CHECK_EQUAL(obj, obj1 || obj == obj2);
    
    CHECK(JSID_IS_STRING(id));
    
    JSFlatString *str = JS_FlattenString(cx, JSID_TO_STRING(id));
    CHECK(str);
    jsval v;
    if (JS_FlatStringEqualsAscii(str, "x")) {
        if (obj == obj1) {
            /* First resolve hook invocation. */
            CHECK_EQUAL(resolveEntryCount, 1);
            EVAL("obj2.y = true", &v);
            CHECK_SAME(v, JSVAL_TRUE);
            CHECK(JS_DefinePropertyById(cx, obj, id, JSVAL_FALSE, NULL, NULL, 0));
            *objp = obj;
            return true;
        }
        if (obj == obj2) {
            CHECK_EQUAL(resolveEntryCount, 4);
            *objp = NULL;
            return true;
        }
    } else if (JS_FlatStringEqualsAscii(str, "y")) {
        if (obj == obj2) {
            CHECK_EQUAL(resolveEntryCount, 2);
            CHECK(JS_DefinePropertyById(cx, obj, id, JSVAL_NULL, NULL, NULL, 0));
            EVAL("obj1.x", &v);
            CHECK(JSVAL_IS_VOID(v));
            EVAL("obj1.y", &v);
            CHECK_SAME(v, JSVAL_ZERO);
            *objp = obj;
            return true;
        }
        if (obj == obj1) {
            CHECK_EQUAL(resolveEntryCount, 3);
            EVAL("obj1.x", &v);
            CHECK(JSVAL_IS_VOID(v));
            EVAL("obj1.y", &v);
            CHECK(JSVAL_IS_VOID(v));
            EVAL("obj2.y", &v);
            CHECK(JSVAL_IS_NULL(v));
            EVAL("obj2.x", &v);
            CHECK(JSVAL_IS_VOID(v));
            EVAL("obj1.y = 0", &v);
            CHECK_SAME(v, JSVAL_ZERO);
            *objp = obj;
            return true;
        }
    }
    CHECK(false);
    return false;
}
예제 #12
0
파일: monkey.c 프로젝트: MrXiaoZ/monkey
/* The property setter callback */
JSBool go_setter_callback(JSContext *cx, JSObject *obj, jsid id, JSBool strict, jsval *vp) {
	char* cname = JS_EncodeString(cx, JSID_TO_STRING(id));

	JSBool result = call_go_setter(JS_GetPrivate(cx, obj), cname, vp);

	JS_free(cx, (void*)cname);

	return result;
}
예제 #13
0
bool
doResolve(JSHandleObject obj, JSHandleId id, unsigned flags, JSMutableHandleObject objp)
{
    CHECK_EQUAL(resolveExitCount, 0);
    AutoIncrCounters incr(this);
    CHECK_EQUAL(obj, obj1 || obj == obj2);

    CHECK(JSID_IS_STRING(id));

    JSFlatString *str = JS_FlattenString(cx, JSID_TO_STRING(id));
    CHECK(str);
    JS::RootedValue v(cx);
    if (JS_FlatStringEqualsAscii(str, "x")) {
        if (obj == obj1) {
            /* First resolve hook invocation. */
            CHECK_EQUAL(resolveEntryCount, 1);
            EVAL("obj2.y = true", v.address());
            CHECK_SAME(v, JSVAL_TRUE);
            CHECK(JS_DefinePropertyById(cx, obj, id, JSVAL_FALSE, NULL, NULL, 0));
            objp.set(obj);
            return true;
        }
        if (obj == obj2) {
            CHECK_EQUAL(resolveEntryCount, 4);
            objp.set(NULL);
            return true;
        }
    } else if (JS_FlatStringEqualsAscii(str, "y")) {
        if (obj == obj2) {
            CHECK_EQUAL(resolveEntryCount, 2);
            CHECK(JS_DefinePropertyById(cx, obj, id, JSVAL_NULL, NULL, NULL, 0));
            EVAL("obj1.x", v.address());
            CHECK(JSVAL_IS_VOID(v));
            EVAL("obj1.y", v.address());
            CHECK_SAME(v, JSVAL_ZERO);
            objp.set(obj);
            return true;
        }
        if (obj == obj1) {
            CHECK_EQUAL(resolveEntryCount, 3);
            EVAL("obj1.x", v.address());
            CHECK(JSVAL_IS_VOID(v));
            EVAL("obj1.y", v.address());
            CHECK(JSVAL_IS_VOID(v));
            EVAL("obj2.y", v.address());
            CHECK(JSVAL_IS_NULL(v));
            EVAL("obj2.x", v.address());
            CHECK(JSVAL_IS_VOID(v));
            EVAL("obj1.y = 0", v.address());
            CHECK_SAME(v, JSVAL_ZERO);
            objp.set(obj);
            return true;
        }
    }
    CHECK(false);
    return false;
}
/**
 * Compares a PRUnichar and a JS string ignoring case
 * @param ccx an XPConnect call context
 * @param lhr the PRUnichar string to be compared
 * @param lhsLength the length of the PRUnichar string
 * @param rhs the jsid that is the other string to compare
 * @return true if the strings are equal
 */
inline
PRBool CaseInsensitiveCompare(XPCCallContext& ccx, const PRUnichar* lhs, size_t lhsLength, jsid rhs)
{
    if(lhsLength == 0)
        return PR_FALSE;
    size_t rhsLength;
    PRUnichar* rhsString = xpc_JSString2PRUnichar(ccx, JSID_TO_STRING(rhs), &rhsLength);
    return rhsString && 
        lhsLength == rhsLength &&
        _wcsnicmp(lhs, rhsString, lhsLength) == 0;
}
NS_IMETHODIMP
StatementParams::NewResolve(nsIXPConnectWrappedNative *aWrapper,
                            JSContext *aCtx,
                            JSObject *aScopeObj,
                            jsid aId,
                            uint32_t aFlags,
                            JSObject **_objp,
                            bool *_retval)
{
  NS_ENSURE_TRUE(mStatement, NS_ERROR_NOT_INITIALIZED);
  // We do not throw at any point after this unless our index is out of range
  // because we want to allow the prototype chain to be checked for the
  // property.

  JS::RootedObject scope(aCtx, aScopeObj);
  JS::RootedId id(aCtx, aId);
  bool resolved = false;
  bool ok = true;
  if (JSID_IS_INT(id)) {
    uint32_t idx = JSID_TO_INT(id);

    // Ensure that our index is within range.  We do not care about the
    // prototype chain being checked here.
    if (idx >= mParamCount)
      return NS_ERROR_INVALID_ARG;

    ok = ::JS_DefineElement(aCtx, scope, idx, JSVAL_VOID, nullptr,
                            nullptr, JSPROP_ENUMERATE);
    resolved = true;
  }
  else if (JSID_IS_STRING(id)) {
    JSString *str = JSID_TO_STRING(id);
    size_t nameLength;
    const jschar *nameChars = JS_GetStringCharsAndLength(aCtx, str, &nameLength);
    NS_ENSURE_TRUE(nameChars, NS_ERROR_UNEXPECTED);

    // Check to see if there's a parameter with this name, and if not, let
    // the rest of the prototype chain be checked.
    NS_ConvertUTF16toUTF8 name(nameChars, nameLength);
    uint32_t idx;
    nsresult rv = mStatement->GetParameterIndex(name, &idx);
    if (NS_SUCCEEDED(rv)) {
      ok = ::JS_DefinePropertyById(aCtx, scope, id, JSVAL_VOID, nullptr,
                                   nullptr, JSPROP_ENUMERATE);
      resolved = true;
    }
  }

  *_retval = ok;
  *_objp = resolved && ok ? scope.get() : nullptr;
  return NS_OK;
}
NS_IMETHODIMP
StatementParams::Resolve(nsIXPConnectWrappedNative *aWrapper,
                         JSContext *aCtx,
                         JSObject *aScopeObj,
                         jsid aId,
                         bool *resolvedp,
                         bool *_retval)
{
  NS_ENSURE_TRUE(mStatement, NS_ERROR_NOT_INITIALIZED);
  // We do not throw at any point after this unless our index is out of range
  // because we want to allow the prototype chain to be checked for the
  // property.

  JS::RootedObject scope(aCtx, aScopeObj);
  JS::RootedId id(aCtx, aId);
  bool resolved = false;
  bool ok = true;
  if (JSID_IS_INT(id)) {
    uint32_t idx = JSID_TO_INT(id);

    // Ensure that our index is within range.  We do not care about the
    // prototype chain being checked here.
    if (idx >= mParamCount)
      return NS_ERROR_INVALID_ARG;

    ok = ::JS_DefineElement(aCtx, scope, idx, JS::UndefinedHandleValue,
                            JSPROP_ENUMERATE | JSPROP_RESOLVING);
    resolved = true;
  }
  else if (JSID_IS_STRING(id)) {
    JSString *str = JSID_TO_STRING(id);
    nsAutoJSString autoStr;
    if (!autoStr.init(aCtx, str)) {
      return NS_ERROR_FAILURE;
    }

    // Check to see if there's a parameter with this name, and if not, let
    // the rest of the prototype chain be checked.
    NS_ConvertUTF16toUTF8 name(autoStr);
    uint32_t idx;
    nsresult rv = mStatement->GetParameterIndex(name, &idx);
    if (NS_SUCCEEDED(rv)) {
      ok = ::JS_DefinePropertyById(aCtx, scope, id, JS::UndefinedHandleValue,
                                   JSPROP_ENUMERATE | JSPROP_RESOLVING);
      resolved = true;
    }
  }

  *_retval = ok;
  *resolvedp = resolved && ok;
  return NS_OK;
}
예제 #17
0
파일: jsgcmark.cpp 프로젝트: soubok/libset
static inline void
MarkIdInternal(JSTracer *trc, jsid *id)
{
    if (JSID_IS_STRING(*id)) {
        JSString *str = JSID_TO_STRING(*id);
        MarkInternal(trc, &str);
        *id = ATOM_TO_JSID(reinterpret_cast<JSAtom *>(str));
    } else if (JS_UNLIKELY(JSID_IS_OBJECT(*id))) {
        JSObject *obj = JSID_TO_OBJECT(*id);
        MarkInternal(trc, &obj);
        *id = OBJECT_TO_JSID(obj);
    }
}
예제 #18
0
StringData IdWrapper::toStringData(JSStringWrapper* jsstr) const {
    if (JSID_IS_STRING(_value)) {
        *jsstr = JSStringWrapper(_context, JSID_TO_STRING(_value));
    } else if (JSID_IS_INT(_value)) {
        *jsstr = JSStringWrapper(JSID_TO_INT(_value));
    } else {
        throwCurrentJSException(_context,
                                ErrorCodes::TypeMismatch,
                                "Cannot toString() non-string and non-integer jsid");
    }

    return jsstr->toStringData();
}
NS_IMETHODIMP
StatementParams::NewResolve(nsIXPConnectWrappedNative *aWrapper,
                            JSContext *aCtx,
                            JSObject *aScopeObj,
                            jsid aId,
                            PRUint32 aFlags,
                            JSObject **_objp,
                            PRBool *_retval)
{
  NS_ENSURE_TRUE(mStatement, NS_ERROR_NOT_INITIALIZED);
  // We do not throw at any point after this unless our index is out of range
  // because we want to allow the prototype chain to be checked for the
  // property.

  bool resolved = false;
  PRBool ok = PR_TRUE;
  if (JSID_IS_INT(aId)) {
    PRUint32 idx = JSID_TO_INT(aId);

    // Ensure that our index is within range.  We do not care about the
    // prototype chain being checked here.
    if (idx >= mParamCount)
      return NS_ERROR_INVALID_ARG;

    ok = ::JS_DefineElement(aCtx, aScopeObj, idx, JSVAL_VOID, nsnull,
                            nsnull, JSPROP_ENUMERATE);
    resolved = true;
  }
  else if (JSID_IS_STRING(aId)) {
    JSString *str = JSID_TO_STRING(aId);
    jschar *nameChars = ::JS_GetStringChars(str);
    size_t nameLength = ::JS_GetStringLength(str);

    // Check to see if there's a parameter with this name, and if not, let
    // the rest of the prototype chain be checked.
    NS_ConvertUTF16toUTF8 name(reinterpret_cast<const PRUnichar *>(nameChars),
                               nameLength);
    PRUint32 idx;
    nsresult rv = mStatement->GetParameterIndex(name, &idx);
    if (NS_SUCCEEDED(rv)) {
      ok = ::JS_DefineUCProperty(aCtx, aScopeObj, nameChars, nameLength,
                                 JSVAL_VOID, nsnull, nsnull, JSPROP_ENUMERATE);
      resolved = true;
    }
  }

  *_retval = ok;
  *_objp = resolved && ok ? aScopeObj : nsnull;
  return NS_OK;
}
예제 #20
0
JSBool JavaObject::getProperty(JSContext* ctx, JSObject* obj, jsid id,
    jsval* rval) {
  Debug::log(Debug::Spam) << "JavaObject::getProperty obj=" << obj << Debug::flush;
  SessionData* data = JavaObject::getSessionData(ctx, obj);
  if (!data) {
    // TODO: replace the frame with an error page instead?
    *rval = JSVAL_VOID;
    return JS_TRUE;
  }
  int objectRef = JavaObject::getObjectId(ctx, obj);
  if (JSID_IS_STRING(id)) {
    JSString* str = JSID_TO_STRING(id);
    if ((JS_GetStringEncodingLength(ctx, str) == 8) && !strncmp("toString",
          JS_EncodeString(ctx, str), 8)) {
      *rval = data->getToStringTearOff();
      return JS_TRUE;
    }
    if ((JS_GetStringEncodingLength(ctx, str) == 2) && !strncmp("id",
          JS_EncodeString(ctx, str), 2)) {
      *rval = INT_TO_JSVAL(objectRef);
      return JS_TRUE;
    }
    if ((JS_GetStringEncodingLength(ctx, str) == 16) && !strncmp("__noSuchMethod__",
          JS_EncodeString(ctx, str), 16)) {
      // Avoid error spew if we are disconnected
      *rval = JSVAL_VOID;
      return JS_TRUE;
    }
    // TODO: dumpJsVal can no longer handle this case
    //Debug::log(Debug::Error) << "Getting unexpected string property "
    //    << dumpJsVal(ctx, id) << Debug::flush;
    // TODO: throw a better exception here
    return JS_FALSE;
  }
  if (!JSID_IS_INT(id)) {
    // TODO: dumpJsVal can no longer handle this case
    //Debug::log(Debug::Error) << "Getting non-int/non-string property "
    //      << dumpJsVal(ctx, id) << Debug::flush;
    // TODO: throw a better exception here
    return JS_FALSE;
  }
  int dispId = JSID_TO_INT(id);

  HostChannel* channel = data->getHostChannel();
  SessionHandler* handler = data->getSessionHandler();

  gwt::Value value = ServerMethods::getProperty(*channel, handler, objectRef, dispId);
  data->makeJsvalFromValue(*rval, ctx, value);
  return JS_TRUE;
}
예제 #21
0
void IdWrapper::toValue(JS::MutableHandleValue value) const {
    if (isInt()) {
        value.setInt32(toInt32());
        return;
    }

    if (isString()) {
        auto str = JSID_TO_STRING(_value);
        value.setString(str);
        return;
    }

    uasserted(ErrorCodes::BadValue, "Failed to toValue() non-string and non-integer jsid");
}
예제 #22
0
파일: jsgcmark.cpp 프로젝트: soubok/libset
static void
ScanShape(GCMarker *gcmarker, Shape *shape)
{
  restart:
    PushMarkStack(gcmarker, shape->base());

    const HeapId &id = shape->propidRef();
    if (JSID_IS_STRING(id))
        PushMarkStack(gcmarker, JSID_TO_STRING(id));
    else if (JS_UNLIKELY(JSID_IS_OBJECT(id)))
        PushMarkStack(gcmarker, JSID_TO_OBJECT(id));

    shape = shape->previous();
    if (shape && shape->markIfUnmarked(gcmarker->getMarkColor()))
        goto restart;
}
예제 #23
0
// static
void
XPCThrower::Verbosify(XPCCallContext& ccx,
                      char** psz, PRBool own)
{
    char* sz = nsnull;

    if(ccx.HasInterfaceAndMember())
    {
        XPCNativeInterface* iface = ccx.GetInterface();
        jsid id = JSID_VOID;
#ifdef XPC_IDISPATCH_SUPPORT
        NS_ASSERTION(ccx.GetIDispatchMember() == nsnull || 
                        ccx.GetMember() == nsnull,
                     "Both IDispatch member and regular XPCOM member "
                     "were set in XPCCallContext");
        if(ccx.GetIDispatchMember())
        {
            XPCDispInterface::Member * member = 
                reinterpret_cast<XPCDispInterface::Member*>(ccx.GetIDispatchMember());
            if(member && JSID_IS_STRING(member->GetName()))
            {
                id = member->GetName();
            }
        }
        else
#endif
        {
            id = ccx.GetMember()->GetName();
        }
        JSAutoByteString bytes;
        const char *name = JSID_IS_VOID(id) ? "Unknown" : bytes.encode(ccx, JSID_TO_STRING(id));
        if(!name)
        {
            name = "";
        }
        sz = JS_smprintf("%s [%s.%s]", *psz, iface->GetNameString(), name);
    }

    if(sz)
    {
        if(own)
            JS_smprintf_free(*psz);
        *psz = sz;
    }
}
예제 #24
0
static inline void
MarkIdInternal(JSTracer *trc, jsid *id)
{
    if (JSID_IS_STRING(*id)) {
        JSString *str = JSID_TO_STRING(*id);
        JS_SET_TRACING_LOCATION(trc, (void *)id);
        MarkInternal(trc, &str);
        *id = NON_INTEGER_ATOM_TO_JSID(reinterpret_cast<JSAtom *>(str));
    } else if (JS_UNLIKELY(JSID_IS_OBJECT(*id))) {
        JSObject *obj = JSID_TO_OBJECT(*id);
        JS_SET_TRACING_LOCATION(trc, (void *)id);
        MarkInternal(trc, &obj);
        *id = OBJECT_TO_JSID(obj);
    } else {
        /* Unset realLocation manually if we do not call MarkInternal. */
        JS_UNSET_TRACING_LOCATION(trc);
    }
}
const XPCDispInterface::Member* XPCDispInterface::FindMemberCI(XPCCallContext& ccx, jsid name) const
{
    size_t nameLength;
    PRUnichar* sName = xpc_JSString2PRUnichar(ccx, JSID_TO_STRING(name), &nameLength);
    if(!sName)
        return nsnull;
    // Iterate backwards over the members array (more efficient)
    const Member* member = mMembers + mMemberCount;
    while(member > mMembers)
    {
        --member;
        if(CaseInsensitiveCompare(ccx, sName, nameLength, member->GetName()))
        {
            return member;
        }
    }
    return nsnull;
}
예제 #26
0
/* bool setProperty (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in jsid id, in JSValPtr vp); */
NS_IMETHODIMP
calDateTime::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
                         JSObject * obj, jsid id, jsval * vp, bool *_retval)
{
    NS_ENSURE_ARG_POINTER(_retval);

    if (JSID_IS_STRING(id)) {
        size_t length;
        JSString *idString = JSID_TO_STRING(id);
        const jschar *str = JS_GetStringCharsAndLength(cx, idString, &length);

        nsDependentString const val(reinterpret_cast<PRUnichar const*>(str), length);

        if (val.EqualsLiteral("jsDate") && vp) {
            JSObject *dobj;
            if (!JSVAL_IS_OBJECT(*vp) ||
                !js_DateIsValid(cx, (dobj = JSVAL_TO_OBJECT(*vp)))) {
                mIsValid = PR_FALSE;
            } else {
                jsdouble utcMsec = js_DateGetMsecSinceEpoch(cx, dobj);
                PRTime utcTime, thousands;
                LL_F2L(utcTime, utcMsec);
                LL_I2L(thousands, 1000);
                LL_MUL(utcTime, utcTime, thousands);

                nsresult rv = SetNativeTime(utcTime);
                if (NS_SUCCEEDED(rv)) {
                    mIsValid = PR_TRUE;
                } else {
                    mIsValid = PR_FALSE;
                }
            }

            *_retval = PR_TRUE;
            return NS_SUCCESS_I_DID_SOMETHING;
        }
    }
    *_retval = PR_TRUE;
    return NS_OK;
}
예제 #27
0
/* bool getProperty (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in jsid id, in JSValPtr vp); */
NS_IMETHODIMP
calDateTime::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
                         JSObject * obj_, jsid id, jsval * vp, bool *_retval)
{
    NS_ENSURE_ARG_POINTER(vp);
    NS_ENSURE_ARG_POINTER(_retval);

    if (JSID_IS_STRING(id)) {
        size_t length;
        JSString *idString = JSID_TO_STRING(id);
        const jschar *str = JS_GetStringCharsAndLength(cx, idString, &length);

        nsDependentString const val(reinterpret_cast<PRUnichar const*>(str), length);

        if (val.EqualsLiteral("jsDate")) {
            PRTime tmp, thousand;
            jsdouble msec;
            LL_I2L(thousand, 1000);
            LL_DIV(tmp, mNativeTime, thousand);
            LL_L2D(msec, tmp);
            ensureTimezone();

            JSObject *obj;
            bool b;
            if (NS_SUCCEEDED(mTimezone->GetIsFloating(&b)) && b) {
                obj = js_NewDateObject(cx, mYear, mMonth, mDay, mHour, mMinute, mSecond);
            } else {
                obj = js_NewDateObjectMsec(cx, msec);
            }

            *vp = OBJECT_TO_JSVAL(obj);
            *_retval = PR_TRUE;
            return NS_SUCCESS_I_DID_SOMETHING;
        }
    }

    *_retval = PR_TRUE;
    return NS_OK;
}
예제 #28
0
bool IdWrapper::equalsAscii(StringData sd) const {
    if (isString()) {
        auto str = JSID_TO_STRING(_value);

        if (!str) {
            uasserted(ErrorCodes::JSInterpreterFailure, "Failed to JSID_TO_STRING");
        }

        bool matched;
        if (!JS_StringEqualsAscii(_context, str, sd.rawData(), &matched)) {
            uasserted(ErrorCodes::JSInterpreterFailure, "Failed to JS_StringEqualsAscii");
        }

        return matched;
    }

    if (isInt()) {
        JSStringWrapper jsstr(toInt32());
        return jsstr.toStringData().compare(sd) == 0;
    }

    uasserted(ErrorCodes::BadValue, "Cannot equalsAscii non-string non-integer jsid");
}
예제 #29
0
static bool
CheckVector(JSContext* cx, Handle<ShapeVec> shapes)
{
    for (size_t i = 0; i < 10; ++i) {
        // Check the shape to ensure it did not get collected.
        char buffer[2];
        buffer[0] = 'a' + i;
        buffer[1] = '\0';
        bool match;
        if (!JS_StringEqualsAscii(cx, JSID_TO_STRING(shapes[i]->propid()), buffer, &match))
            return false;
        if (!match)
            return false;
    }

    // Ensure iterator enumeration works through the handle.
    for (auto shape : shapes) {
        if (!shape)
            return false;
    }

    return true;
}
bool
PluginIdentifierParent::RecvRetain()
{
  mTemporaryRefs = 0;

  // Intern the jsid if necessary.
  AutoSafeJSContext cx;
  JS::Rooted<jsid> id(cx, NPIdentifierToJSId(mIdentifier));
  if (JSID_IS_INT(id)) {
    return true;
  }

  // The following is what nsNPAPIPlugin.cpp does. Gross, but the API doesn't
  // give you a NPP to play with.
  JS::RootedString str(cx, JSID_TO_STRING(id));
  JSString* str2 = JS_InternJSString(cx, str);
  if (!str2) {
    return false;
  }

  NS_ASSERTION(str == str2, "Interning a string in a JSID should always return the same string.");

  return true;
}