| // Copyright 2011 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. |
| |
| goog.provide('goog.positioning.AnchoredPositionTest'); |
| goog.setTestOnly('goog.positioning.AnchoredPositionTest'); |
| |
| goog.require('goog.dom'); |
| goog.require('goog.positioning.AnchoredPosition'); |
| goog.require('goog.positioning.Corner'); |
| goog.require('goog.positioning.Overflow'); |
| goog.require('goog.style'); |
| goog.require('goog.testing.jsunit'); |
| |
| var frame, doc, dom, viewportSize, anchor, popup; |
| var corner = goog.positioning.Corner; |
| var popupLength = 20; |
| var anchorLength = 100; |
| |
| function setUp() { |
| frame = document.getElementById('frame1'); |
| doc = goog.dom.getFrameContentDocument(frame); |
| dom = goog.dom.getDomHelper(doc); |
| viewportSize = dom.getViewportSize(); |
| anchor = dom.getElement('anchor'); |
| popup = dom.getElement('popup'); |
| goog.style.setSize(popup, popupLength, popupLength); |
| goog.style.setPosition(popup, popupLength, popupLength); |
| goog.style.setSize(anchor, anchorLength, anchorLength); |
| } |
| |
| // No enough space at the bottom and no overflow adjustment. |
| function testRepositionWithDefaultOverflow() { |
| var avp = new goog.positioning.AnchoredPosition( |
| anchor, corner.BOTTOM_LEFT); |
| var newTop = viewportSize.height - anchorLength; |
| goog.style.setPosition(anchor, 50, newTop); |
| var anchorRect = goog.style.getBounds(anchor); |
| |
| avp.reposition(popup, corner.TOP_LEFT); |
| var popupRect = goog.style.getBounds(popup); |
| assertEquals(anchorRect.top + anchorRect.height, popupRect.top); |
| } |
| |
| // No enough space at the bottom and ADJUST_Y overflow adjustment. |
| function testRepositionWithOverflow() { |
| var avp = new goog.positioning.AnchoredPosition( |
| anchor, corner.BOTTOM_LEFT, |
| goog.positioning.Overflow.ADJUST_Y); |
| var newTop = viewportSize.height - anchorLength; |
| goog.style.setPosition(anchor, 50, newTop); |
| var anchorRect = goog.style.getBounds(anchor); |
| |
| avp.reposition(popup, corner.TOP_LEFT); |
| var popupRect = goog.style.getBounds(popup); |
| assertEquals(anchorRect.top + anchorRect.height, |
| popupRect.top + popupRect.height); |
| } |