Sync more vendored modules

src/vendor/core/dom/focusNode.js

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+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @providesModule focusNode
+ */
+
+"use strict";
+
+/**
+ * IE8 throws if an input/textarea is disabled and we try to focus it.
+ * Focus only when necessary.
+ *
+ * @param {DOMElement} node input/textarea to focus
+ */
+function focusNode(node) {
+  if (!node.disabled) {
+    node.focus();
+  }
+}
+
+module.exports = focusNode;

src/vendor/core/emptyObject.js

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+/**
+ * Copyright 2013-2014 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @providesModule emptyObject
+ */
+
+"use strict";
+
+var emptyObject = {};
+
+if (__DEV__) {
+  Object.freeze(emptyObject);
+}
+
+module.exports = emptyObject;

src/vendor/core/monitorCodeUse.js

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+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @providesModule monitorCodeUse
+ */
+
+"use strict";
+
+var invariant = require('invariant');
+
+/**
+ * Provides open-source compatible instrumentation for monitoring certain API
+ * uses before we're ready to issue a warning or refactor. It accepts an event
+ * name which may only contain the characters [a-z0-9_] and an optional data
+ * object with further information.
+ */
+
+function monitorCodeUse(eventName, data) {
+  invariant(
+    eventName && !/[^a-z0-9_]/.test(eventName),
+    'You must provide an eventName using only the characters [a-z0-9_]'
+  );
+}
+
+module.exports = monitorCodeUse;

src/vendor/core/nativeRequestAnimationFrame.js

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+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @providesModule nativeRequestAnimationFrame
+ */
+
+var nativeRequestAnimationFrame =
+  global.requestAnimationFrame       ||
+  global.webkitRequestAnimationFrame ||
+  global.mozRequestAnimationFrame    ||
+  global.oRequestAnimationFrame      ||
+  global.msRequestAnimationFrame;
+
+module.exports = nativeRequestAnimationFrame;

src/vendor/core/requestAnimationFrame.js

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+/**
+ * Copyright 2014 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @providesModule requestAnimationFrame
+ */
+
+var emptyFunction = require('emptyFunction');
+var nativeRequestAnimationFrame = require('nativeRequestAnimationFrame');
+
+var lastTime = 0;
+
+var requestAnimationFrame =
+  nativeRequestAnimationFrame ||
+  function(callback) {
+    var currTime = Date.now();
+    var timeDelay = Math.max(0, 16 - (currTime - lastTime));
+    lastTime = currTime + timeDelay;
+    return global.setTimeout(function() {
+      callback(Date.now());
+    }, timeDelay);
+  };
+
+// Works around a rare bug in Safari 6 where the first request is never invoked.
+requestAnimationFrame(emptyFunction);
+
+module.exports = requestAnimationFrame;