| // Copyright 2014 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.style.style_document_scroll_test'); |
| goog.setTestOnly('goog.style.style_document_scroll_test'); |
| |
| goog.require('goog.dom'); |
| goog.require('goog.style'); |
| goog.require('goog.testing.jsunit'); |
| |
| |
| var EPSILON = 2; |
| var body; |
| var html; |
| |
| function setUp() { |
| body = document.body; |
| setUpElement(body); |
| html = document.documentElement; |
| setUpElement(html); |
| } |
| |
| |
| function setUpElement(element) { |
| element.scrollTop = 100; |
| element.scrollLeft = 100; |
| } |
| |
| |
| function tearDown() { |
| tearDownElement(body); |
| tearDownElement(html); |
| } |
| |
| |
| function tearDownElement(element) { |
| element.style.border = ''; |
| element.style.padding = ''; |
| element.style.margin = ''; |
| element.scrollTop = 0; |
| element.scrollLeft = 0; |
| } |
| |
| |
| |
| function testDocumentScrollWithZeroedBodyProperties() { |
| assertRoughlyEquals(200, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), body).y, |
| EPSILON); |
| assertRoughlyEquals(300, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), body).x, |
| EPSILON); |
| } |
| |
| |
| function testHtmlScrollWithZeroedBodyProperties() { |
| assertRoughlyEquals(200, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), html).y, |
| EPSILON); |
| assertRoughlyEquals(300, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), html).x, |
| EPSILON); |
| } |
| |
| |
| function testDocumentScrollWithMargin() { |
| body.style.margin = '20px 0 0 30px'; |
| assertRoughlyEquals(220, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), body).y, |
| EPSILON); |
| assertRoughlyEquals(330, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), body).x, |
| EPSILON); |
| } |
| |
| |
| function testHtmlScrollWithMargin() { |
| html.style.margin = '20px 0 0 30px'; |
| assertRoughlyEquals(220, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), html).y, |
| EPSILON); |
| assertRoughlyEquals(330, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), html).x, |
| EPSILON); |
| } |
| |
| |
| |
| function testDocumentScrollWithPadding() { |
| body.style.padding = '20px 0 0 30px'; |
| assertRoughlyEquals(220, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), body).y, |
| EPSILON); |
| assertRoughlyEquals(330, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), body).x, |
| EPSILON); |
| } |
| |
| |
| function testHtmlScrollWithPadding() { |
| html.style.padding = '20px 0 0 30px'; |
| assertRoughlyEquals(220, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), html).y, |
| EPSILON); |
| assertRoughlyEquals(330, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), html).x, |
| EPSILON); |
| } |
| |
| |
| function testDocumentScrollWithBorder() { |
| body.style.border = '20px solid green'; |
| assertRoughlyEquals(220, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), body).y, |
| EPSILON); |
| assertRoughlyEquals(320, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), body).x, |
| EPSILON); |
| } |
| |
| |
| function testHtmlScrollWithBorder() { |
| html.style.border = '20px solid green'; |
| assertRoughlyEquals(220, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), html).y, |
| EPSILON); |
| assertRoughlyEquals(320, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), html).x, |
| EPSILON); |
| } |
| |
| |
| function testDocumentScrollWithAllProperties() { |
| body.style.margin = '20px 0 0 30px'; |
| body.style.padding = '40px 0 0 50px'; |
| body.style.border = '10px solid green'; |
| assertRoughlyEquals(270, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), body).y, |
| EPSILON); |
| assertRoughlyEquals(390, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), body).x, |
| EPSILON); |
| } |
| |
| |
| function testHtmlScrollWithAllProperties() { |
| html.style.margin = '20px 0 0 30px'; |
| html.style.padding = '40px 0 0 50px'; |
| html.style.border = '10px solid green'; |
| assertRoughlyEquals(270, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl1'), html).y, |
| EPSILON); |
| assertRoughlyEquals(390, |
| goog.style.getContainerOffsetToScrollInto( |
| goog.dom.getElement('testEl2'), html).x, |
| EPSILON); |
| } |
| |