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[ReactNative] Allow single callbacks in NativeModules

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This commit is contained in:
Spencer Ahrens
2015-03-17 03:08:49 -07:00
parent b396de3cc8
commit 54c6a7ddff
3 changed files with 11 additions and 60 deletions
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43
Libraries/BatchedBridge/BatchingImplementation/BatchedBridgeFactory.js
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@@ -22,33 +22,6 @@ var MethodTypes = keyMirror({
*/
var BatchedBridgeFactory = {
MethodTypes: MethodTypes,
/**
* @deprecated: Remove callsites and delete this method.
*
* @param {MessageQueue} messageQueue Message queue that has been created with
* the `moduleConfig` (among others perhaps).
* @param {object} moduleConfig Configuration of module names/method
* names to callback types.
* @return {object} Remote representation of configured module.
*/
_createDeprecatedBridgedModule: function(messageQueue, moduleConfig, moduleName) {
var remoteModule = mapObject(moduleConfig.methods, function(methodConfig, memberName) {
return methodConfig.type === MethodTypes.local ? null : function() {
var lastArg = arguments.length ? arguments[arguments.length - 1] : null;
var hasCB =
typeof lastArg == 'function';
var args = slice.call(arguments, 0, arguments.length - (hasCB ? 1 : 0));
var cb = hasCB ? lastArg : null;
return messageQueue.callDeprecated(moduleName, memberName, args, cb);
};
});
for (var constName in moduleConfig.constants) {
warning(!remoteModule[constName], 'saw constant and method named %s', constName);
remoteModule[constName] = moduleConfig.constants[constName];
}
return remoteModule;
},
/**
* @param {MessageQueue} messageQueue Message queue that has been created with
* the `moduleConfig` (among others perhaps).
@@ -63,14 +36,14 @@ var BatchedBridgeFactory = {
var secondLastArg = arguments.length > 1 ? arguments[arguments.length - 2] : null;
var hasSuccCB = typeof lastArg === 'function';
var hasErrorCB = typeof secondLastArg === 'function';
var hasCBs = hasSuccCB;
invariant(
(hasSuccCB && hasErrorCB) || (!hasSuccCB && !hasErrorCB),
'You must supply error callbacks and success callbacks or neither'
hasErrorCB && invariant(
hasSuccCB,
'Cannot have a non-function arg after a function arg.'
);
var args = slice.call(arguments, 0, arguments.length - (hasCBs ? 2 : 0));
var onSucc = hasCBs ? lastArg : null;
var onFail = hasCBs ? secondLastArg : null;
var numCBs = (hasSuccCB ? 1 : 0) + (hasErrorCB ? 1 : 0);
var args = slice.call(arguments, 0, arguments.length - numCBs);
var onSucc = hasSuccCB ? lastArg : null;
var onFail = hasErrorCB ? secondLastArg : null;
return messageQueue.call(moduleName, memberName, args, onFail, onSucc);
};
});
@@ -93,7 +66,7 @@ var BatchedBridgeFactory = {
messageQueue.invokeCallbackAndReturnFlushedQueue.bind(messageQueue),
flushedQueue: messageQueue.flushedQueue.bind(messageQueue),
// These deprecated modules do not accept an error callback.
RemoteModulesDeprecated: mapObject(modulesConfig, this._createDeprecatedBridgedModule.bind(this, messageQueue)),
RemoteModulesDeprecated: mapObject(modulesConfig, this._createBridgedModule.bind(this, messageQueue)),
RemoteModules: mapObject(modulesConfig, this._createBridgedModule.bind(this, messageQueue)),
setLoggingEnabled: messageQueue.setLoggingEnabled.bind(messageQueue),
getLoggedOutgoingItems: messageQueue.getLoggedOutgoingItems.bind(messageQueue),