Index: LayoutTests/fast/scroll-behavior/scroll-customization/touch-scroll-customization.html |
diff --git a/LayoutTests/fast/scroll-behavior/scroll-customization/touch-scroll-customization.html b/LayoutTests/fast/scroll-behavior/scroll-customization/touch-scroll-customization.html |
deleted file mode 100644 |
index 9ff34fc2a444fa9972a3ce71f370b8351d358a73..0000000000000000000000000000000000000000 |
--- a/LayoutTests/fast/scroll-behavior/scroll-customization/touch-scroll-customization.html |
+++ /dev/null |
@@ -1,252 +0,0 @@ |
-<!DOCTYPE html> |
-<html> |
-<head> |
-<meta charset="utf-8"> |
-<title>Scroll customization methods are called appropriately.</title> |
-<script src="../../../resources/testharness.js"></script> |
-<script src="../../../resources/testharnessreport.js"></script> |
-<style> |
- |
-* { |
- margin:0; |
- padding:0; |
-} |
- |
-*::-webkit-scrollbar { |
- width: 0 !important; |
- height: 0 !important; |
-} |
- |
-#a { |
- height:400px; |
- width:400px; |
- overflow:scroll; |
-} |
- |
-#b { |
- height:500px; |
- width:500px; |
- background-color:purple; |
-} |
- |
-#c { |
- height:300px; |
- width:300px; |
- overflow:scroll; |
-} |
- |
-#d { |
- height:400px; |
- width:400px; |
- background-color:green; |
-} |
- |
-body { |
- height:3000px; |
-} |
- |
-</style> |
-</head> |
-<body> |
- |
-<div id="a"> |
-<div id="b"> |
-<div id="c"> |
-<div id="d"> |
-</div> |
-</div> |
-</div> |
-</div> |
- |
-<script> |
-test(function() { |
- assert_true('ScrollState' in window, "'ScrollState' in window"); |
-}, "These tests only work with scroll customization enabled."); |
- |
-internals.settings.setScrollAnimatorEnabled(false); |
- |
-var originalApplyScrolls = []; |
-var originalDistributeScrolls = []; |
-var deltas = [-85, -75, -65, -55, -45]; |
- |
-var elements = [ |
- document.getElementById("d"), |
- document.getElementById("c"), |
- document.getElementById("b"), |
- document.getElementById("a"), |
- document.scrollingElement]; |
- |
-var scrollableElements = [elements[1], elements[3], elements[4]]; |
- |
-document.scrollingElement.id = "scrollingElement"; |
- |
-function reset() { |
- for (var i = 0; i < elements.length; ++i) { |
- elements[i].scrollTop = 0; |
- elements[i].unappliedDeltaY = []; |
- elements[i].distributedDeltaY = []; |
- elements[i].numberOfScrollBegins = 0; |
- elements[i].numberOfScrollEnds = 0; |
- |
- elements[i].setApplyScroll((function(scrollState){ |
- if (!scrollState.isEnding && !scrollState.isBeginning) |
- this.unappliedDeltaY.push(scrollState.deltaY); |
- }).bind(elements[i]), "perform-after-native-scroll"); |
- |
- elements[i].setDistributeScroll((function(scrollState) { |
- if (scrollState.isBeginning) |
- this.numberOfScrollBegins++; |
- else if (scrollState.isEnding) |
- this.numberOfScrollEnds++; |
- else |
- this.distributedDeltaY.push(scrollState.deltaY); |
- }).bind(elements[i]), "perform-before-native-scroll"); |
- } |
-} |
- |
-function applyDelta(d) { |
- eventSender.gestureScrollBegin(10, 10); |
- eventSender.gestureScrollUpdate(0, d); |
- eventSender.gestureScrollEnd(0, 0); |
-} |
- |
-if ('ScrollState' in window) { |
- test(function() { |
- reset(); |
- |
- // Scroll five times, with three scrollable elements. |
- var cScrollTop = [85, 100, 100, 100, 100]; |
- var aScrollTop = [0, 0, 65, 100, 100]; |
- var scrollingElementScrollTop = [0, 0, 0, 0, 45]; |
- |
- for (var i = 0; i < deltas.length; ++i) { |
- applyDelta(deltas[i]); |
- assert_equals(a.scrollTop, aScrollTop[i], "For id 'a' on step " + i); |
- assert_equals(c.scrollTop, cScrollTop[i], "For id 'c' on step " + i); |
- assert_equals(document.scrollingElement.scrollTop, scrollingElementScrollTop[i], "For scrollingElement on step " + i); |
- } |
- }, "Scroll offsets are modified correctly."); |
- |
- test(function() { |
- reset(); |
- |
- // Scroll five times, with five elements. |
- var unapplied = [ |
- // d, the innermost element, never applies any scroll. |
- [-85, -75, -65, -55, -45], |
- // c applies the first two scrolls, and then hits its scroll extents. |
- [0, 0, -65, -55, -45], |
- // b doesn't scroll, and so leaves the same deltas unapplied as c. |
- [0, 0, -65, -55, -45], |
- // a hits its scroll extent on the second last step. |
- [0, 0, 0, 0, -45], |
- // The scrollingElement performs the frame scroll. |
- [0, 0, 0, 0, 0]]; |
- |
- for (var i = 0; i < deltas.length; ++i) |
- applyDelta(deltas[i]); |
- |
- for (var i = 0; i < elements.length; ++i) { |
- var el = elements[i]; |
- // Every element sees the same deltas being distributed. |
- assert_array_equals(el.distributedDeltaY, deltas, "distributed delta for " + el.id + ":"); |
- assert_array_equals(el.unappliedDeltaY, unapplied[i], "unapplied delta for " + el.id + ":"); |
- } |
- |
- // Ensure that the document leaves scroll unapplied when appropriate. |
- var documentUnapplied = document.scrollingElement.unappliedDeltaY; |
- applyDelta(-4000); |
- assert_equals(documentUnapplied[documentUnapplied.length - 1], 0); |
- applyDelta(-4000); |
- assert_equals(documentUnapplied[documentUnapplied.length - 1], -4000); |
- }, "Correct amount of delta is consumed."); |
- |
- test(function() { |
- reset(); |
- |
- // Consume one pixel of delta per call to applyScroll. |
- for (var i = 0; i < elements.length; ++i) { |
- if (scrollableElements.indexOf(elements[i]) == -1) |
- continue; |
- elements[i].setApplyScroll((function(scrollState) { |
- if (scrollState.deltaY !== 0) |
- scrollState.consumeDelta(0, -1); |
- }).bind(elements[i]), "perform-before-native-scroll"); |
- } |
- |
- // Scroll five times, with three scrollable elements. |
- // The scroll distance is decreased more the higher up the scroll chain the element is. |
- var cScrollTop = [85 - 1, 100, 100, 100, 100]; |
- var aScrollTop = [0, 0, 65 - 2, 100, 100]; |
- var scrollingElementScrollTop = [0, 0, 0, 0, 45 - 3]; |
- for (var i = 0; i < deltas.length; ++i) { |
- applyDelta(deltas[i]); |
- assert_equals(c.scrollTop, cScrollTop[i], "For id 'c' on step " + i); |
- assert_equals(a.scrollTop, aScrollTop[i], "For id 'a' on step " + i); |
- assert_equals(document.scrollingElement.scrollTop, scrollingElementScrollTop[i], "For scrollingElement on step " + i); |
- } |
- }, "Consuming deltas prevents scrolling."); |
- |
- test(function() { |
- reset(); |
- |
- for (var i = 0; i < deltas.length; ++i) |
- applyDelta(deltas[i]); |
- |
- for (var i = 0; i < elements.length; ++i) { |
- assert_equals(elements[i].numberOfScrollBegins, deltas.length, "Incorrect number of begin events for " + elements[i].id); |
- assert_equals(elements[i].numberOfScrollEnds, deltas.length, "Incorrect number of end events for " + elements[i].id); |
- } |
- }, "Correct number of scroll end and begin events observed."); |
- |
- { |
- // NOTE - this async test needs to be run last, as it shares state with the |
- // other tests. If other tests are run after it, they'll modify the state |
- // while this test is still running. |
- var flingTest = async_test("Touchscreen fling doesn't propagate."); |
- reset(); |
- |
- function assertScrollTops(cTop, aTop, scrollingElementTop, step) { |
- assert_equals(c.scrollTop, cTop, "For id 'c' on step " + step); |
- assert_equals(a.scrollTop, aTop, "For id 'a' on step " + step); |
- assert_equals(document.scrollingElement.scrollTop, scrollingElementTop, "For scrollingElement on step " + step); |
- }; |
- |
- var frame_actions = [ |
- function() { |
- eventSender.gestureFlingStart(10, 10, -1000000, -1000000, "touchscreen"); |
- }, |
- flingTest.step_func(function() { |
- assertScrollTops(0, 0, 0, 1); |
- }), |
- flingTest.step_func(function() { |
- assertScrollTops(100, 0, 0, 2); |
- }), |
- flingTest.step_func(function() { |
- assertScrollTops(100, 0, 0, 3); |
- }), |
- flingTest.step_func(function() { |
- assertScrollTops(100, 0, 0, 4); |
- flingTest.done(); |
- }) |
- ] |
- |
- function executeFrameActions(frame_actions) { |
- var frame = 0; |
- function raf() { |
- frame_actions[frame](); |
- frame++; |
- if (frame >= frame_actions.length) |
- return; |
- window.requestAnimationFrame(raf); |
- } |
- window.requestAnimationFrame(raf); |
- } |
- |
- executeFrameActions(frame_actions); |
- } |
-} |
- |
-</script> |
-</body> |
-</html> |