| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| <style> |
| .test { width: 100px; height: 100px } |
| .test:hover { background-color: green } |
| .over { width: 150px } |
| </style> |
| <div id="t1" class="test"></div> |
| <div id="t2" class="test"><div></div></div> |
| <div id="t3" class="test" onmouseover="this.firstChild.className='over'"><div></div></div> |
| <script> |
| description("Check that mousemove does not recalc style synchronously."); |
| |
| shouldBeDefined("window.internals"); |
| shouldBeDefined("window.eventSender"); |
| |
| var transparent = "rgba(0, 0, 0, 0)"; |
| var green = "rgb(0, 128, 0)"; |
| |
| var t1 = document.getElementById("t1"); |
| var t2 = document.getElementById("t2"); |
| var t3 = document.getElementById("t3"); |
| |
| shouldBe("getComputedStyle(t1, null).backgroundColor", "transparent"); |
| shouldBe("getComputedStyle(t2, null).backgroundColor", "transparent"); |
| |
| var x1 = t1.offsetLeft + 1; |
| var y1 = t1.offsetTop + 1; |
| |
| eventSender.mouseMoveTo(x1, y1); |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
| shouldBe("getComputedStyle(t1, null).backgroundColor", "green"); |
| |
| var x2 = t2.offsetLeft + 1; |
| var y2 = t2.offsetTop + 1; |
| |
| eventSender.mouseMoveTo(0, 0); |
| eventSender.mouseMoveTo(x2, y2); |
| t2.firstChild.className = "over"; |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2"); |
| shouldBe("getComputedStyle(t2, null).backgroundColor", "green"); |
| shouldBe("getComputedStyle(t2.firstChild, null).width", "'150px'"); |
| |
| var x3 = t3.offsetLeft + 1; |
| var y3 = t3.offsetTop + 1; |
| eventSender.mouseMoveTo(0, 0); |
| eventSender.mouseMoveTo(x3, y3); |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2"); |
| shouldBe("getComputedStyle(t3, null).backgroundColor", "green"); |
| shouldBe("getComputedStyle(t3.firstChild, null).width", "'150px'"); |
| </script> |
