Adding float-no-zero branch hosted build

2014-03-07 10:55:12 +01:00
parent 84cad42f6d
commit bd9092199b
1664 changed files with 731463 additions and 0 deletions
@@ -0,0 +1,136 @@
+// Copyright 2009 The Closure Library Authors. All Rights Reserved.
+//
+// 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.
+
+/**
+ * @fileoverview Action event wrapper implementation.
+ * @author eae@google.com (Emil A Eklund)
+ */
+
+goog.provide('goog.events.actionEventWrapper');
+
+goog.require('goog.events');
+goog.require('goog.events.EventHandler');
+goog.require('goog.events.EventType');
+goog.require('goog.events.EventWrapper');
+goog.require('goog.events.KeyCodes');
+
+
+
+/**
+ * Event wrapper for action handling. Fires when an element is activated either
+ * by clicking it or by focusing it and pressing Enter.
+ *
+ * @constructor
+ * @implements {goog.events.EventWrapper}
+ * @private
+ */
+goog.events.ActionEventWrapper_ = function() {
+};
+
+
+/**
+ * Singleton instance of ActionEventWrapper_.
+ * @type {goog.events.ActionEventWrapper_}
+ */
+goog.events.actionEventWrapper = new goog.events.ActionEventWrapper_();
+
+
+/**
+ * Event types used by the wrapper.
+ *
+ * @type {Array.<goog.events.EventType>}
+ * @private
+ */
+goog.events.ActionEventWrapper_.EVENT_TYPES_ = [
+  goog.events.EventType.CLICK,
+  goog.userAgent.GECKO ?
+      goog.events.EventType.KEYPRESS :
+      goog.events.EventType.KEYDOWN
+];
+
+
+/**
+ * Adds an event listener using the wrapper on a DOM Node or an object that has
+ * implemented {@link goog.events.EventTarget}. A listener can only be added
+ * once to an object.
+ *
+ * @param {goog.events.ListenableType} target The target to listen to events on.
+ * @param {Function|Object} listener Callback method, or an object with a
+ *     handleEvent function.
+ * @param {boolean=} opt_capt Whether to fire in capture phase (defaults to
+ *     false).
+ * @param {Object=} opt_scope Element in whose scope to call the listener.
+ * @param {goog.events.EventHandler=} opt_eventHandler Event handler to add
+ *     listener to.
+ * @override
+ */
+goog.events.ActionEventWrapper_.prototype.listen = function(target, listener,
+    opt_capt, opt_scope, opt_eventHandler) {
+  var callback = function(e) {
+    if (e.type == goog.events.EventType.CLICK && e.isMouseActionButton()) {
+      listener.call(opt_scope, e);
+    } else if (e.keyCode == goog.events.KeyCodes.ENTER ||
+        e.keyCode == goog.events.KeyCodes.MAC_ENTER) {
+      // convert keydown to keypress for backward compatibility.
+      e.type = goog.events.EventType.KEYPRESS;
+      listener.call(opt_scope, e);
+    }
+  };
+  callback.listener_ = listener;
+  callback.scope_ = opt_scope;
+
+  if (opt_eventHandler) {
+    opt_eventHandler.listen(target,
+        goog.events.ActionEventWrapper_.EVENT_TYPES_,
+        callback, opt_capt);
+  } else {
+    goog.events.listen(target,
+        goog.events.ActionEventWrapper_.EVENT_TYPES_,
+        callback, opt_capt);
+  }
+};
+
+
+/**
+ * Removes an event listener added using goog.events.EventWrapper.listen.
+ *
+ * @param {goog.events.ListenableType} target The node to remove listener from.
+ * @param {Function|Object} listener Callback method, or an object with a
+ *     handleEvent function.
+ * @param {boolean=} opt_capt Whether to fire in capture phase (defaults to
+ *     false).
+ * @param {Object=} opt_scope Element in whose scope to call the listener.
+ * @param {goog.events.EventHandler=} opt_eventHandler Event handler to remove
+ *     listener from.
+ * @override
+ */
+goog.events.ActionEventWrapper_.prototype.unlisten = function(target, listener,
+    opt_capt, opt_scope, opt_eventHandler) {
+  for (var type, j = 0; type = goog.events.ActionEventWrapper_.EVENT_TYPES_[j];
+      j++) {
+    var listeners = goog.events.getListeners(target, type, !!opt_capt);
+    for (var obj, i = 0; obj = listeners[i]; i++) {
+      if (obj.listener.listener_ == listener &&
+          obj.listener.scope_ == opt_scope) {
+        if (opt_eventHandler) {
+          opt_eventHandler.unlisten(target, type, obj.listener, opt_capt,
+              opt_scope);
+        } else {
+          goog.events.unlisten(target, type, obj.listener, opt_capt, opt_scope);
+        }
+        break;
+      }
+    }
+  }
+};