test_selection_cross_shadow_boundary_1_backward_click.html (1494B)
1 <!DOCTYPE HTML> 2 <script src="/tests/SimpleTest/EventUtils.js"></script> 3 <script src="/tests/SimpleTest/SimpleTest.js"></script> 4 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> 5 <script> 6 SimpleTest.waitForExplicitFinish(); 7 function run() { 8 document.getElementById("host").attachShadow({ mode: "open" }).innerHTML = "<span>InnerText</span>"; 9 10 const inner = host.shadowRoot.firstChild; 11 const rect = inner.getBoundingClientRect(); 12 13 // Click the bottom right of "InnerText" 14 synthesizeMouse(inner, rect.width, rect.height, { type: "mousedown"}); 15 synthesizeMouse(inner, rect.width, rect.height, { type: "mouseup" }); 16 17 // Click the top left of "OuterText" 18 synthesizeMouse(document.getElementById("outer"), 0, 0, { type: "mousedown" , shiftKey: true}); 19 synthesizeMouse(document.getElementById("outer"), 0, 0, { type: "mouseup" , shiftKey: true}); 20 21 // Above two clicks should select both "OuterText" and "InnerText" 22 const sel = document.getSelection().getComposedRanges(host.shadowRoot)[0]; 23 24 // backward selection 25 is(sel.endContainer, inner.firstChild, "endContainer is the InnerText"); 26 is(sel.endOffset, 9, "endOffset ends at the last character"); 27 is(sel.startContainer, outer.firstChild, "startContainer is the OuterText"); 28 is(sel.startOffset, 0, "startOffset starts at the first character"); 29 30 SimpleTest.finish(); 31 } 32 </script> 33 <body onload="SimpleTest.waitForFocus(run);"> 34 <span id="outer">OuterText</span> 35 <div id="host"></div> 36 </body>