75 lines
2.8 KiB
JavaScript
75 lines
2.8 KiB
JavaScript
// Copyright 2006 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @fileoverview Client viewport positioning class.
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*
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*/
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goog.provide('goog.positioning.AbsolutePosition');
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goog.require('goog.math.Box');
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goog.require('goog.math.Coordinate');
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goog.require('goog.math.Size');
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goog.require('goog.positioning');
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goog.require('goog.positioning.AbstractPosition');
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/**
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* Encapsulates a popup position where the popup absolutely positioned by
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* setting the left/top style elements directly to the specified values.
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* The position is generally relative to the element's offsetParent. Normally,
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* this is the document body, but can be another element if the popup element
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* is scoped by an element with relative position.
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*
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* @param {number|!goog.math.Coordinate} arg1 Left position or coordinate.
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* @param {number=} opt_arg2 Top position.
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* @constructor
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* @extends {goog.positioning.AbstractPosition}
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*/
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goog.positioning.AbsolutePosition = function(arg1, opt_arg2) {
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/**
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* Coordinate to position popup at.
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* @type {goog.math.Coordinate}
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*/
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this.coordinate = arg1 instanceof goog.math.Coordinate ? arg1 :
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new goog.math.Coordinate(/** @type {number} */ (arg1), opt_arg2);
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};
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goog.inherits(goog.positioning.AbsolutePosition,
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goog.positioning.AbstractPosition);
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/**
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* Repositions the popup according to the current state.
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*
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* @param {Element} movableElement The DOM element to position.
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* @param {goog.positioning.Corner} movableCorner The corner of the movable
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* element that should be positioned at the specified position.
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* @param {goog.math.Box=} opt_margin A margin specified in pixels.
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* @param {goog.math.Size=} opt_preferredSize Prefered size of the
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* movableElement.
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* @override
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*/
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goog.positioning.AbsolutePosition.prototype.reposition = function(
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movableElement, movableCorner, opt_margin, opt_preferredSize) {
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goog.positioning.positionAtCoordinate(this.coordinate,
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movableElement,
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movableCorner,
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opt_margin,
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null,
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null,
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opt_preferredSize);
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};
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