Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/closure-library/closure/goog/positioning/viewportposition.js

@@ -0,0 +1,64 @@
+// Copyright 2006 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 Client positioning class.
+ *
+ */
+
+goog.provide('goog.positioning.ViewportPosition');
+
+goog.require('goog.math.Box');
+goog.require('goog.math.Coordinate');
+goog.require('goog.math.Size');
+goog.require('goog.positioning.AbstractPosition');
+
+
+
+/**
+ * Encapsulates a popup position where the popup is positioned according to
+ * coordinates relative to the  element's viewport (page). This calculates the
+ * correct position to use even if the element is relatively positioned to some
+ * other element.
+ *
+ * @param {number|goog.math.Coordinate} arg1 Left position or coordinate.
+ * @param {number=} opt_arg2 Top position.
+ * @constructor
+ * @extends {goog.positioning.AbstractPosition}
+ */
+goog.positioning.ViewportPosition = function(arg1, opt_arg2) {
+  this.coordinate = arg1 instanceof goog.math.Coordinate ? arg1 :
+      new goog.math.Coordinate(/** @type {number} */ (arg1), opt_arg2);
+};
+goog.inherits(goog.positioning.ViewportPosition,
+              goog.positioning.AbstractPosition);
+
+
+/**
+ * Repositions the popup according to the current state
+ *
+ * @param {Element} element The DOM element of the popup.
+ * @param {goog.positioning.Corner} popupCorner The corner of the popup
+ *     element that that should be positioned adjacent to the anchorElement.
+ * @param {goog.math.Box=} opt_margin A margin specified in pixels.
+ * @param {goog.math.Size=} opt_preferredSize Preferred size of the element.
+ * @override
+ */
+goog.positioning.ViewportPosition.prototype.reposition = function(
+    element, popupCorner, opt_margin, opt_preferredSize) {
+  goog.positioning.positionAtAnchor(
+      goog.style.getClientViewportElement(element),
+      goog.positioning.Corner.TOP_LEFT, element, popupCorner,
+      this.coordinate, opt_margin, null, opt_preferredSize);
+};