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Diffstat (limited to 'editor/libeditor/tests/test_selection_move_commands.html')
| -rw-r--r-- | editor/libeditor/tests/test_selection_move_commands.html | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/editor/libeditor/tests/test_selection_move_commands.html b/editor/libeditor/tests/test_selection_move_commands.html new file mode 100644 index 000000000..e217f8fdf --- /dev/null +++ b/editor/libeditor/tests/test_selection_move_commands.html @@ -0,0 +1,219 @@ +<!doctype html> +<title>Test for nsSelectionMoveCommands</title> +<link rel=stylesheet href="/tests/SimpleTest/test.css"> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="/tests/SimpleTest/SpawnTask.js"></script> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=454004">Mozilla Bug 454004</a> + +<iframe id="edit" width="200" height="100" src="about:blank"></iframe> + +<script> +SimpleTest.waitForExplicitFinish(); +SimpleTest.requestFlakyTimeout("Legacy test, possibly no good reason"); + +var winUtils = SpecialPowers.getDOMWindowUtils(window); + +function* setup() { + yield SpecialPowers.pushPrefEnv({set: [["general.smoothScroll", false]]}); + winUtils.advanceTimeAndRefresh(100); +} + +function* runTests() { + var e = document.getElementById("edit"); + var doc = e.contentDocument; + var win = e.contentWindow; + var root = doc.documentElement; + var body = doc.body; + + body.style.fontSize='16px'; + body.style.lineHeight='16px'; + body.style.height='400px'; + body.style.padding='0px'; + body.style.margin='0px'; + body.style.borderWidth='0px'; + + var sel = win.getSelection(); + doc.designMode='on'; + body.innerHTML = "1<br>2<br>3<br>4<br>5<br>6<br>7<br>8<br>9<br>10<br>11<br>12<br>"; + win.focus(); + // Flush out layout to make sure that the subdocument will be the size we + // expect by the time we try to scroll it. + is(body.getBoundingClientRect().height, 400, + "Body height should be what we set it to"); + yield; + + function testScrollCommand(cmd, expectTop) { + // http://dev.w3.org/csswg/cssom-view/#dom-element-getboundingclientrect + // doesn't explicitly rule out -0 here, but for now assume that only + // positive zeroes are permitted. + if (navigator.appVersion.indexOf("Android") != -1 && expectTop != 0) { + // Android doesn't get the values exactly correct for some reason + todo_is(root.getBoundingClientRect().top, -expectTop + 0, cmd); + ok(Math.abs(root.getBoundingClientRect().top + expectTop) < 0.2, + cmd + " (approximately)"); + } else { + is(root.getBoundingClientRect().top, -expectTop + 0, cmd); + } + } + + function testMoveCommand(cmd, expectNode, expectOffset) { + SpecialPowers.doCommand(window, cmd); + is(sel.isCollapsed, true, "collapsed after " + cmd); + is(sel.anchorNode, expectNode, "node after " + cmd); + is(sel.anchorOffset, expectOffset, "offset after " + cmd); + } + + function findChildNum(e, child) { + var i = 0; + var n = e.firstChild; + while (n && n != child) { + n = n.nextSibling; + ++i; + } + if (!n) + return -1; + return i; + } + + function testPageMoveCommand(cmd, expectOffset) { + SpecialPowers.doCommand(window, cmd); + is(sel.isCollapsed, true, "collapsed after " + cmd); + is(sel.anchorOffset, expectOffset, "offset after " + cmd); + return findChildNum(body, sel.anchorNode); + } + + function testSelectCommand(cmd, expectNode, expectOffset) { + var anchorNode = sel.anchorNode; + var anchorOffset = sel.anchorOffset; + SpecialPowers.doCommand(window, cmd); + is(sel.isCollapsed, false, "not collapsed after " + cmd); + is(sel.anchorNode, anchorNode, "anchor not moved after " + cmd); + is(sel.anchorOffset, anchorOffset, "anchor not moved after " + cmd); + is(sel.focusNode, expectNode, "node after " + cmd); + is(sel.focusOffset, expectOffset, "offset after " + cmd); + } + + function testPageSelectCommand(cmd, expectOffset) { + var anchorNode = sel.anchorNode; + var anchorOffset = sel.anchorOffset; + SpecialPowers.doCommand(window, cmd); + is(sel.isCollapsed, false, "not collapsed after " + cmd); + is(sel.anchorNode, anchorNode, "anchor not moved after " + cmd); + is(sel.anchorOffset, anchorOffset, "anchor not moved after " + cmd); + is(sel.focusOffset, expectOffset, "offset after " + cmd); + return findChildNum(body, sel.focusNode); + } + + function node(i) { + var n = body.firstChild; + while (i > 0) { + n = n.nextSibling; + --i; + } + return n; + } + + SpecialPowers.doCommand(window, "cmd_scrollBottom"); + yield; + testScrollCommand("cmd_scrollBottom", root.scrollHeight - 100); + SpecialPowers.doCommand(window, "cmd_scrollTop"); + yield; + testScrollCommand("cmd_scrollTop", 0); + + SpecialPowers.doCommand(window, "cmd_scrollPageDown"); + yield; + var pageHeight = -root.getBoundingClientRect().top; + ok(pageHeight > 0, "cmd_scrollPageDown works"); + ok(pageHeight <= 100, "cmd_scrollPageDown doesn't scroll too much"); + SpecialPowers.doCommand(window, "cmd_scrollBottom"); + SpecialPowers.doCommand(window, "cmd_scrollPageUp"); + yield; + testScrollCommand("cmd_scrollPageUp", root.scrollHeight - 100 - pageHeight); + + SpecialPowers.doCommand(window, "cmd_scrollTop"); + SpecialPowers.doCommand(window, "cmd_scrollLineDown"); + yield; + var lineHeight = -root.getBoundingClientRect().top; + ok(lineHeight > 0, "Can scroll by lines"); + SpecialPowers.doCommand(window, "cmd_scrollBottom"); + SpecialPowers.doCommand(window, "cmd_scrollLineUp"); + yield; + testScrollCommand("cmd_scrollLineUp", root.scrollHeight - 100 - lineHeight); + + var runSelectionTests = function(selectWordNextNode, selectWordNextOffset) { + testMoveCommand("cmd_moveBottom", body, 23); + testMoveCommand("cmd_moveTop", node(0), 0); + testSelectCommand("cmd_selectBottom", body, 23); + SpecialPowers.doCommand(window, "cmd_moveBottom"); + testSelectCommand("cmd_selectTop", node(0), 0); + + SpecialPowers.doCommand(window, "cmd_moveTop"); + testMoveCommand("cmd_lineNext", node(2), 0); + testMoveCommand("cmd_linePrevious", node(0), 0); + testSelectCommand("cmd_selectLineNext", node(2), 0); + SpecialPowers.doCommand(window, "cmd_moveBottom"); + testSelectCommand("cmd_selectLinePrevious", node(20), 2); + + SpecialPowers.doCommand(window, "cmd_moveBottom"); + testMoveCommand("cmd_charPrevious", node(22), 1); + testMoveCommand("cmd_charNext", node(22), 2); + testSelectCommand("cmd_selectCharPrevious", node(22), 1); + SpecialPowers.doCommand(window, "cmd_moveTop"); + testSelectCommand("cmd_selectCharNext", node(0), 1); + + SpecialPowers.doCommand(window, "cmd_moveTop"); + testMoveCommand("cmd_endLine", node(0), 1); + testMoveCommand("cmd_beginLine", node(0), 0); + testSelectCommand("cmd_selectEndLine", node(0), 1); + SpecialPowers.doCommand(window, "cmd_moveBottom"); + testSelectCommand("cmd_selectBeginLine", node(22), 0); + + SpecialPowers.doCommand(window, "cmd_moveBottom"); + testMoveCommand("cmd_wordPrevious", node(22), 0); + testMoveCommand("cmd_wordNext", body, 23); + testSelectCommand("cmd_selectWordPrevious", node(22), 0); + SpecialPowers.doCommand(window, "cmd_moveTop"); + testSelectCommand("cmd_selectWordNext", selectWordNextNode, selectWordNextOffset); + + SpecialPowers.doCommand(window, "cmd_moveTop"); + var lineNum = testPageMoveCommand("cmd_movePageDown", 0); + ok(lineNum > 0, "cmd_movePageDown works"); + SpecialPowers.doCommand(window, "cmd_moveBottom"); + SpecialPowers.doCommand(window, "cmd_beginLine"); + is(testPageMoveCommand("cmd_movePageUp", 0), 22 - lineNum, "cmd_movePageUp"); + + SpecialPowers.doCommand(window, "cmd_moveTop"); + is(testPageSelectCommand("cmd_selectPageDown", 0), lineNum, "cmd_selectPageDown"); + SpecialPowers.doCommand(window, "cmd_moveBottom"); + SpecialPowers.doCommand(window, "cmd_beginLine"); + is(testPageSelectCommand("cmd_selectPageUp", 0), 22 - lineNum, "cmd_selectPageUp"); + } + + yield SpecialPowers.pushPrefEnv({set: [["layout.word_select.eat_space_to_next_word", false]]}); + runSelectionTests(body, 1); + yield SpecialPowers.pushPrefEnv({set: [["layout.word_select.eat_space_to_next_word", true]]}); + runSelectionTests(node(2), 0); +} + +function cleanup() { + winUtils.restoreNormalRefresh(); + SimpleTest.finish(); +} + +function* testRunner() { + let curTest = runTests(); + while (true) { + winUtils.advanceTimeAndRefresh(100); + if (curTest.next().done) { + break; + } + winUtils.advanceTimeAndRefresh(100); + yield new Promise(resolve => setTimeout(resolve, 20)); + } +} + +spawn_task(setup) + .then(() => spawn_task(testRunner)) + .then(() => spawn_task(cleanup)) + .catch(err => ok(false, err)); +</script> |