test_inspector-scroll-into-view.html (1950B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=901250 5 --> 6 <head> 7 <meta charset="utf-8"> 8 <title>Test for Bug 901250</title> 9 10 <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> 11 <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> 12 <script type="application/javascript" src="inspector-helpers.js"></script> 13 <script type="application/javascript"> 14 "use strict"; 15 16 window.onload = async function() { 17 SimpleTest.waitForExplicitFinish(); 18 19 const url = document.getElementById("inspectorContent").href; 20 const { target, doc } = await attachURL(url); 21 const inspector = await target.getFront("inspector"); 22 const walker = inspector.walker; 23 24 const id = "#scroll-into-view"; 25 let rect = doc.querySelector(id).getBoundingClientRect(); 26 const nodeFront = await walker.querySelector(walker.rootNode, id); 27 let inViewport = rect.x >= 0 && 28 rect.y >= 0 && 29 rect.y <= doc.defaultView.innerHeight && 30 rect.x <= doc.defaultView.innerWidth; 31 32 ok(!inViewport, "Element is not in viewport initially"); 33 34 await nodeFront.scrollIntoView(); 35 36 await new Promise(res => SimpleTest.executeSoon(res)); 37 38 rect = doc.querySelector(id).getBoundingClientRect(); 39 inViewport = rect.x >= 0 && 40 rect.y >= 0 && 41 rect.y <= doc.defaultView.innerHeight && 42 rect.x <= doc.defaultView.innerWidth; 43 ok(inViewport, "Element is in viewport after calling nodeFront.scrollIntoView"); 44 45 await target.destroy(); 46 SimpleTest.finish(); 47 }; 48 </script> 49 </head> 50 <body> 51 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=901250">Mozilla Bug 901250</a> 52 <a id="inspectorContent" target="_blank" href="inspector-traversal-data.html">Test Document</a> 53 <p id="display"></p> 54 <div id="content" style="display: none"> 55 56 </div> 57 <pre id="test"> 58 </pre> 59 </body> 60 </html>