The Tor Browser / file comparison
comparison: browser/base/content/test/general/browser_overflowScroll.js
browser/base/content/test/general/browser_overflowScroll.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:2f5f62b2290d |
|---|---|
| 1 var tabstrip = gBrowser.tabContainer.mTabstrip; | |
| 2 var scrollbox = tabstrip._scrollbox; | |
| 3 var originalSmoothScroll = tabstrip.smoothScroll; | |
| 4 var tabs = gBrowser.tabs; | |
| 5 | |
| 6 function rect(ele) ele.getBoundingClientRect(); | |
| 7 function width(ele) rect(ele).width; | |
| 8 function left(ele) rect(ele).left; | |
| 9 function right(ele) rect(ele).right; | |
| 10 function isLeft(ele, msg) is(left(ele) + tabstrip._tabMarginLeft, left(scrollbox), msg); | |
| 11 function isRight(ele, msg) is(right(ele) - tabstrip._tabMarginRight, right(scrollbox), msg); | |
| 12 function elementFromPoint(x) tabstrip._elementFromPoint(x); | |
| 13 function nextLeftElement() elementFromPoint(left(scrollbox) - 1); | |
| 14 function nextRightElement() elementFromPoint(right(scrollbox) + 1); | |
| 15 function firstScrollable() tabs[gBrowser._numPinnedTabs]; | |
| 16 | |
| 17 function test() { | |
| 18 requestLongerTimeout(2); | |
| 19 waitForExplicitFinish(); | |
| 20 | |
| 21 // If the previous (or more) test finished with cleaning up the tabs, | |
| 22 // there may be some pending animations. That can cause a failure of | |
| 23 // this tests, so, we should test this in another stack. | |
| 24 setTimeout(doTest, 0); | |
| 25 } | |
| 26 | |
| 27 function doTest() { | |
| 28 tabstrip.smoothScroll = false; | |
| 29 | |
| 30 var tabMinWidth = parseInt(getComputedStyle(gBrowser.selectedTab, null).minWidth); | |
| 31 var tabCountForOverflow = Math.ceil(width(tabstrip) / tabMinWidth * 3); | |
| 32 while (tabs.length < tabCountForOverflow) | |
| 33 gBrowser.addTab("about:blank", {skipAnimation: true}); | |
| 34 gBrowser.pinTab(tabs[0]); | |
| 35 | |
| 36 tabstrip.addEventListener("overflow", runOverflowTests, false); | |
| 37 } | |
| 38 | |
| 39 function runOverflowTests(aEvent) { | |
| 40 if (aEvent.detail != 1) | |
| 41 return; | |
| 42 | |
| 43 tabstrip.removeEventListener("overflow", runOverflowTests, false); | |
| 44 | |
| 45 var upButton = tabstrip._scrollButtonUp; | |
| 46 var downButton = tabstrip._scrollButtonDown; | |
| 47 var element; | |
| 48 | |
| 49 gBrowser.selectedTab = firstScrollable(); | |
| 50 ok(left(scrollbox) <= left(firstScrollable()), "Selecting the first tab scrolls it into view " + | |
| 51 "(" + left(scrollbox) + " <= " + left(firstScrollable()) + ")"); | |
| 52 | |
| 53 element = nextRightElement(); | |
| 54 EventUtils.synthesizeMouseAtCenter(downButton, {}); | |
| 55 isRight(element, "Scrolled one tab to the right with a single click"); | |
| 56 | |
| 57 gBrowser.selectedTab = tabs[tabs.length - 1]; | |
| 58 ok(right(gBrowser.selectedTab) <= right(scrollbox), "Selecting the last tab scrolls it into view " + | |
| 59 "(" + right(gBrowser.selectedTab) + " <= " + right(scrollbox) + ")"); | |
| 60 | |
| 61 element = nextLeftElement(); | |
| 62 EventUtils.synthesizeMouse(upButton, 1, 1, {}); | |
| 63 isLeft(element, "Scrolled one tab to the left with a single click"); | |
| 64 | |
| 65 let elementPoint = left(scrollbox) - width(scrollbox); | |
| 66 element = elementFromPoint(elementPoint); | |
| 67 if (elementPoint == right(element)) { | |
| 68 element = element.nextSibling; | |
| 69 } | |
| 70 EventUtils.synthesizeMouse(upButton, 1, 1, {clickCount: 2}); | |
| 71 isLeft(element, "Scrolled one page of tabs with a double click"); | |
| 72 | |
| 73 EventUtils.synthesizeMouse(upButton, 1, 1, {clickCount: 3}); | |
| 74 var firstScrollableLeft = left(firstScrollable()); | |
| 75 ok(left(scrollbox) <= firstScrollableLeft, "Scrolled to the start with a triple click " + | |
| 76 "(" + left(scrollbox) + " <= " + firstScrollableLeft + ")"); | |
| 77 | |
| 78 for (var i = 2; i; i--) | |
| 79 EventUtils.synthesizeWheel(scrollbox, 1, 1, { deltaX: -1.0, deltaMode: WheelEvent.DOM_DELTA_LINE }); | |
| 80 is(left(firstScrollable()), firstScrollableLeft, "Remained at the start with the mouse wheel"); | |
| 81 | |
| 82 element = nextRightElement(); | |
| 83 EventUtils.synthesizeWheel(scrollbox, 1, 1, { deltaX: 1.0, deltaMode: WheelEvent.DOM_DELTA_LINE}); | |
| 84 isRight(element, "Scrolled one tab to the right with the mouse wheel"); | |
| 85 | |
| 86 while (tabs.length > 1) | |
| 87 gBrowser.removeTab(tabs[0]); | |
| 88 | |
| 89 tabstrip.smoothScroll = originalSmoothScroll; | |
| 90 finish(); | |
| 91 } |
