| <script src="../../../resources/js-test-pre.js"></script> |
| <script src="../resources/media-controls-loader.js" type="text/javascript"></script> |
| <style type="text/css" media="screen"> |
| .slider { position: absolute; } |
| </style> |
| <body> |
| <script type="text/javascript"> |
| |
| description("Testing the <code>Slider</code> value property."); |
| |
| window.jsTestIsAsync = true; |
| |
| const KNOB_WIDTH = 9; |
| |
| const slider = new Slider; |
| slider.x = 10; |
| slider.y = 32; |
| slider.width = 200 + KNOB_WIDTH; |
| |
| slider.uiDelegate = { |
| |
| controlValueWillStartChanging: function() |
| { |
| debug(`controlValueWillStartChanging`); |
| }, |
| |
| controlValueDidChange: function() |
| { |
| debug(`controlValueDidChange, value = ${slider.value}`); |
| }, |
| |
| controlValueDidStopChanging: function() |
| { |
| debug(`controlValueDidStopChanging`); |
| slider.uiDelegate = null; |
| finishJSTest(); |
| } |
| |
| }; |
| |
| const input = slider.children[1].element; |
| |
| function dragSlider(fromPx, toPx) { |
| const bounds = input.getBoundingClientRect(); |
| const minX = bounds.left + KNOB_WIDTH / 2; |
| const centerY = bounds.top + bounds.height / 2; |
| |
| eventSender.mouseMoveTo(minX + fromPx, centerY); |
| eventSender.mouseDown(); |
| |
| const delta = toPx - fromPx; |
| const iterations = Math.abs(delta); |
| for (let i = 1; i <= iterations; ++i) |
| eventSender.mouseMoveTo(minX + fromPx + i * Math.sign(delta), centerY); |
| |
| eventSender.mouseUp(); |
| } |
| |
| scheduler.frameDidFire = function() |
| { |
| document.body.appendChild(slider.element); |
| |
| shouldBe("slider.value", "0"); |
| debug(""); |
| debug("Now we'll drag to the slider thumb from 10px to 30px within the slider's bounds"); |
| dragSlider(10, 30); |
| |
| scheduler.frameDidFire = null; |
| } |
| |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
