blob: fba003e46c8c82c53360293fe63439db88584fba [file] [log] [blame]
* Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
* for details. All rights reserved. Use of this source code is governed by a
* BSD-style license that can be found in the LICENSE file.
* @assertion
* @description
import "dart:html";
import "../../testharness.dart";
const String htmlEL1 = r'''
<style type="text/css" id="styleElement" media="all and (color)">
div { background-color: red; }
const String htmlEL2 = r'''
<span>This test verifies that when media query is updated, style is recalculated.</span>
<div id="log"></div>
<div id="divElement"\>
void updateMediaQuery() {
var styleElement = document.getElementById("styleElement");
var divElement = document.getElementById("divElement");
var divComputedStyle = divElement.getComputedStyle();
// Testing that background color is red. Media query "all and (color)".
shouldBe(divComputedStyle.getPropertyValue('background-color'), "rgb(255, 0, 0)",
"Div should have rgb(255, 0, 0) background color.");
// update media attribute, background-color should not be red
styleElement.setAttribute("media", "(monochrome) and (color)");
// Testing that updated media query doesn't match and background color is not red. Media query "(monochrome) and (color)".
shouldBe(divComputedStyle.getPropertyValue('background-color'), "rgba(0, 0, 0, 0)",
"New media query doesn't match, div should not have background color.");
// reset media query to original
styleElement.setAttribute("media", "all and (color)");
void updateMediaQuery2(e) {
void main() {
document.head.appendHtml(htmlEL1, treeSanitizer: new NullTreeSanitizer());
// update media query while document is parsing