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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/base/tests/test_event_target_radius.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/base/tests/test_event_target_radius.html')
-rw-r--r-- | layout/base/tests/test_event_target_radius.html | 422 |
1 files changed, 422 insertions, 0 deletions
diff --git a/layout/base/tests/test_event_target_radius.html b/layout/base/tests/test_event_target_radius.html new file mode 100644 index 0000000000..caf046cf99 --- /dev/null +++ b/layout/base/tests/test_event_target_radius.html @@ -0,0 +1,422 @@ +<!DOCTYPE HTML> +<html id="html" style="height:100%"> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=780847 +--> +<head> + <title>Test radii for mouse events</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/EventUtils.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <style> + .target { position:absolute; left:100px; top:100px; width:100px; height:100px; background:blue; } + </style> +</head> +<body id="body" onload="setTimeout(startTest, 0)" style="margin:0; width:100%; height:100%; overflow:hidden"> +<p id="display"></p> +<div id="content"> + <!-- We make the `t` target shorter than normal in case because we test the + bottom edge fluffing on this element, and the test page may be hosted + inside a short iframe in the test harness on some platforms. + --> + <div class="target" style="height:80px" id="t" onmousedown="x=1"></div> + + <div class="target" id="t2" hidden></div> + + <input class="target" id="t3_1" hidden></input> + <a href="#" class="target" id="t3_2" hidden></a> + <label class="target" id="t3_3" hidden></label> + <button class="target" id="t3_4" hidden></button> + <select class="target" id="t3_5" hidden></select> + <textarea class="target" id="t3_6" hidden></textarea> + <div role="button" class="target" id="t3_7" hidden></div> + <div role="key" class="target" id="t3_8" hidden></div> + <img class="target" id="t3_9" hidden></img> + + <div class="target" style="transform:translate(-80px,0);" id="t4" onmousedown="x=1" hidden></div> + + <div class="target" style="left:0; z-index:1" id="t5_left" onmousedown="x=1" hidden></div> + <div class="target" style="left:106px;" id="t5_right" onmousedown="x=1" hidden></div> + <div class="target" style="left:0; top:210px;" id="t5_below" onmousedown="x=1" hidden></div> + + <div class="target" id="t6" onmousedown="x=1" style="width: 300px" hidden> + <div id="t6_inner" style="position:absolute; left:-40px; top:20px; width:60px; height:60px; background:yellow;"></div> + <div id="t6_inner_clickable" style="position:absolute; left:-40px; top: 80px; width: 60px; height: 5px; background:red" onmousedown="x=1"></div> + </div> + <div id="t6_outer" style="position:absolute; left:360px; top:120px; width:60px; height:60px; background:green;" onmousedown="x=1" hidden></div> + + <div class="target" id="t7" onmousedown="x=1" hidden></div> + <div class="target" id="t7_over" hidden></div> + + <div id="t8" contenteditable="true" class="target" hidden></div> + + <div id="t9" class="target" ontouchend="x=1" hidden></div> + + <div id="t10_left" class="target" style="left:-50px;" onmousedown="x=1" hidden></div> + <div id="t10_right" class="target" style="left:auto;right:-50px" onmousedown="x=1" hidden></div> + <div id="t10_top" class="target" style="top:-50px;" onmousedown="x=1" hidden></div> + <div id="t10_bottom" class="target" style="top:auto;bottom:-50px;" onmousedown="x=1" hidden></div> + <div id="t10_over" style="position:absolute; left:0; top:0; width:100%; height:100%; background:yellow;" hidden></div> + + <div id="t11" class="target" style="cursor:pointer" hidden></div> + <div id="t11_with_child" class="target" style="cursor:pointer" hidden><div id="t11_child" style="width:100px; height:100px; background:green;"></div></div> + <div id="t11_covered" class="target" style="cursor:pointer" hidden><div id="t11_coverer" style="width:100px; height:100px; background:green; cursor:text"></div></div> + + <div id="t12" class="target" hidden> + <input id="t12_input" style="width: 100px; height: 20px; border: 0; padding: 0"></input> + <div id="t12_zisland" style="width: 100px; height: 50px; position:relative; z-index: 5"> + <div id="t12_target" style="width: 100px; height: 20px; background-color: green"></div> + </div> + </div> + + <div id="t13" class="target" style="cursor:pointer" hidden> + <div id="t13_touchlistener" style="width: 50px; height: 50px; background:red" ontouchend="x=1"></div> + <div id="t13_notouchlistener" style="width: 50px; height: 50px; background:green"></div> + </div> +</div> +<pre id="test"> +<script type="application/javascript"> +function startTest() { + SpecialPowers.pushPrefEnv({"set": [["ui.mouse.radius.enabled", true], + ["ui.mouse.radius.inputSource.touchOnly", false], + ["ui.mouse.radius.leftmm", 12], + ["ui.mouse.radius.topmm", 4], + ["ui.mouse.radius.rightmm", 4], + ["ui.mouse.radius.bottommm", 4], + ["ui.mouse.radius.visitedweight", 50]]}, runTest); +} + + +SimpleTest.waitForExplicitFinish(); + +let oldResolution = 1.0; + +function endTest() { + if (navigator.appVersion.includes("Android")) { + // Restore any resolution that was changed at the end of the test. + let topUtils = SpecialPowers.getDOMWindowUtils(window.top); + topUtils.setResolutionAndScaleTo(oldResolution); + } + SimpleTest.finish(); +} + +var eventTarget; +window.onmousedown = function(event) { eventTarget = event.target; }; + +function testMouseClick(idPosition, dx, dy, idTarget, msg, options) { + eventTarget = null; + synthesizeMouse(document.getElementById(idPosition), dx, dy, options || {}); + try { + is(eventTarget.id, idTarget, + "checking '" + idPosition + "' offset " + dx + "," + dy + " [" + msg + "]"); + } catch (ex) { + ok(false, "checking '" + idPosition + "' offset " + dx + "," + dy + " [" + msg + "]; got " + eventTarget); + } +} + +var touchTarget; +document.addEventListener('touchstart', event => { touchTarget = event.target; }); + +function testTouch(idPosition, dx, dy, idTarget, msg, options) { + touchTarget = null; + synthesizeTouch(document.getElementById(idPosition), dx, dy, options || {}); + try { + is(touchTarget.id, idTarget, + "checking '" + idPosition + "' offset " + dx + "," + dy + " [" + msg + "]"); + } catch (ex) { + ok(false, "checking '" + idPosition + "' offset " + dx + "," + dy + " [" + msg + "]; got " + touchTarget); + } +} + +function setShowing(id, show) { + var e = document.getElementById(id); + e.hidden = !show; +} + +var mm; +function runTest() { + let resolution = 1; + if (navigator.appVersion.includes("Android")) { + // Choose a roundish number for the resolution so that the "midpoint" test below + // doesn't mis-target an element due to rounding error. + let desiredResolution = 0.75; + let topUtils = SpecialPowers.getDOMWindowUtils(window.top); + // Save the old resolution for restoration at the end of the test. + oldResolution = topUtils.getResolution(); + topUtils.setResolutionAndScaleTo(desiredResolution); + // This test runs on Android, zoomed out. Therefore we need to account + // for the resolution as well, because the fluff area is relative to screen + // pixels rather than CSS pixels. + resolution = topUtils.getResolution(); + // Make sure we were actually able to zoom out to the desired level. + ok(resolution == desiredResolution, "Resolution is " + resolution); + } + mm = SpecialPowers.getDOMWindowUtils(window.top).physicalMillimeterInCSSPixels / resolution; + ok(4*mm >= 10, "WARNING: mm " + mm + " too small in this configuration. Test results will be bogus"); + + // Test basic functionality: clicks sufficiently close to the element + // should be allowed to hit the element. We test points just inside and + // just outside the edges we set up in the prefs. + testMouseClick("t", 100 + 13*mm, 10, "body", "basic functionality"); + testMouseClick("t", 100 + 11*mm, 10, "t", "basic functionality"); + testMouseClick("t", 10, 80 + 5*mm, "body", "basic functionality"); + testMouseClick("t", 10, 80 + 3*mm, "t", "basic functionality"); + testMouseClick("t", -5*mm, 10, "body", "basic functionality"); + testMouseClick("t", -3*mm, 10, "t", "basic functionality"); + testMouseClick("t", 10, -5*mm, "body", "basic functionality"); + testMouseClick("t", 10, -3*mm, "t", "basic functionality"); + + // When inputSource.touchOnly is true, mouse input is not retargeted. + SpecialPowers.pushPrefEnv({"set": [["ui.mouse.radius.inputSource.touchOnly", true]]}, test2); +} + +function test2() { + testMouseClick("t", 100 + 11*mm, 10, "body", "disabled for mouse input"); + testMouseClick("t", 100 + 11*mm, 10, "t", "enabled for touch input", { + inputSource: MouseEvent.MOZ_SOURCE_TOUCH + }); + testMouseClick("t", 100 + 13*mm, 10, "body", "basic functionality for touch", { + inputSource: MouseEvent.MOZ_SOURCE_TOUCH + }); + SpecialPowers.pushPrefEnv({"set": [["ui.mouse.radius.inputSource.touchOnly", false]]}, test3); +} + +function test3() { + setShowing("t", false); + + // Now test the criteria we use to determine which elements are hittable + // this way. + + setShowing("t2", true); + var t2 = document.getElementById("t2"); + // Unadorned DIVs are not click radius targets + testMouseClick("t2", 100 + 11*mm, 10, "body", "unadorned DIV"); + // DIVs with the right event handlers are click radius targets + t2.onmousedown = function() {}; + testMouseClick("t2", 100 + 11*mm, 10, "t2", "DIV with onmousedown"); + t2.onmousedown = null; + testMouseClick("t2", 100 + 11*mm, 10, "body", "DIV with onmousedown removed"); + t2.onmouseup = function() {}; + testMouseClick("t2", 100 + 11*mm, 10, "t2", "DIV with onmouseup"); + t2.onmouseup = null; + t2.onclick = function() {}; + testMouseClick("t2", 100 + 11*mm, 10, "t2", "DIV with onclick"); + t2.onclick = null; + t2.onpointerdown = function() {}; + testMouseClick("t2", 100 + 11*mm, 10, "t2", "DIV with onpointerdown"); + t2.onpointerdown = null; + testMouseClick("t2", 100 + 11*mm, 10, "body", "DIV with onpointerdown removed"); + t2.onpointerup = function() {}; + testMouseClick("t2", 100 + 11*mm, 10, "t2", "DIV with onpointerup"); + t2.onpointerup = null; + testMouseClick("t2", 100 + 11*mm, 10, "body", "DIV with onpointerup removed"); + // Keypresses don't make click radius targets + t2.onkeypress = function() {}; + testMouseClick("t2", 100 + 11*mm, 10, "body", "DIV with onkeypress"); + t2.onkeypress = null; + setShowing("t2", false); + + // Now check that certain elements are click radius targets and others are not + for (var i = 1; i <= 9; ++i) { + var id = "t3_" + i; + var shouldHit = i <= 8; + setShowing(id, true); + testMouseClick(id, 100 + 11*mm, 10, shouldHit ? id : "body", + "<" + document.getElementById(id).tagName + "> element"); + setShowing(id, false); + } + + // Check that our targeting computations take into account the effects of + // CSS transforms + setShowing("t4", true); + testMouseClick("t4", -1, 10, "t4", "translated DIV"); + setShowing("t4", false); + + // Test the prioritization of multiple targets based on distance to + // the target. + setShowing("t5_left", true); + setShowing("t5_right", true); + setShowing("t5_below", true); + testMouseClick("t5_left", 102, 10, "t5_left", "closest DIV is left"); + testMouseClick("t5_left", 102.5, 10, "t5_left", + "closest DIV to midpoint is left because of its higher z-index"); + testMouseClick("t5_left", 104, 10, "t5_right", "closest DIV is right"); + testMouseClick("t5_left", 10, 104, "t5_left", "closest DIV is left"); + testMouseClick("t5_left", 10, 105, "t5_left", + "closest DIV to midpoint is left because of its higher z-index"); + testMouseClick("t5_left", 10, 106, "t5_below", "closest DIV is below"); + setShowing("t5_left", false); + setShowing("t5_right", false); + setShowing("t5_below", false); + + // Test behavior of nested elements. + // The following behaviors are questionable and may need to be changed. + setShowing("t6", true); + setShowing("t6_outer", true); + testMouseClick("t6_inner", -1, 10, "t6_inner", + "inner element is clickable because its parent is, even when it sticks outside parent"); + testMouseClick("t6_inner", 39, -1, "t6_inner", + "when outside both inner and parent, but in range of both, the inner is selected"); + testMouseClick("t6_inner", 45, -1, "t6_inner", + "clicking in clickable parent close to inner activates inner, not parent"); + testMouseClick("t6_inner_clickable", 1, -1, "t6_inner", + "clicking on inner doesn't get redirected to inner_clickable because they are both clickable"); + testMouseClick("t6_inner_clickable", 1, 1, "t6_inner_clickable", + "clicking on inner_clickable doesn't get redirected to inner because they are both clickable"); + testMouseClick("t6_inner_clickable", 45, -1, "t6_inner", + "clicking on inner while backed by its parent still doesn't get redirected to inner_clickable"); + testMouseClick("t6_inner_clickable", 45, 1, "t6_inner_clickable", + "clicking on inner_clickable while backed by its parent still doesn't get redirected to inner"); + testMouseClick("t6_inner_clickable", 45, 6, "t6_inner_clickable", + "clicking on parent near inner_clickable gets redirected to inner_clickable rather than inner because it is closer"); + // 280 is the distance from t6_inner's right edge to t6's right edge + // 240 is the distance from t6_inner's right edge to t6_outer's right edge. + // we want to click on t6, but at least 13mm away from t6_inner, so that + // t6_inner doesn't steal the click. + ok(13*mm < 280, "no point inside t6 that's not within radius of t6_inner; adjust layout of t6/inner/outer as needed"); + testMouseClick("t6_outer", -240 + 13*mm, -1, "t6", + "clicking in clickable container close to outer activates parent, not outer"); + testMouseClick("t6_outer", 1, 1, "t6_outer", + "clicking directly on the outer activates it"); + setShowing("t6", false); + setShowing("t6_outer", false); + + setShowing("t7", true); + setShowing("t7_over", true); + testMouseClick("t7", 100 + 11*mm, 10, "body", "covered div is not clickable"); + testMouseClick("t7", 10, 10, "t7_over", "covered div is not clickable even within its bounds"); + setShowing("t7", false); + setShowing("t7_over", false); + + // Check that contenteditable elements are considered clickable for fluffing. + setShowing("t8", true); + var rect = document.getElementById("t8").getBoundingClientRect(); + testMouseClick("t8", rect.left + 1, rect.top + 1, "t8", "content editable enabled for mouse input"); + testMouseClick("t8", rect.left + 1, rect.top + 1, "t8", "content editable enabled for touch input", { + inputSource: MouseEvent.MOZ_SOURCE_TOUCH + }); + setShowing("t8", false); + + // Check that elements are touchable + setShowing("t9", true); + var rect = document.getElementById("t9").getBoundingClientRect(); + testMouseClick("t9", rect.left + 1, rect.top + 1, "t9", "div enabled with mouse input"); + testMouseClick("t9", rect.left + 1, rect.top + 1, "t9", "div enabled with touch input", { + inputSource: MouseEvent.MOZ_SOURCE_TOUCH + }); + setShowing("t9", false); + + setShowing("t10_over", true); + setShowing("t10_left", true); + setShowing("t10_right", true); + setShowing("t10_top", true); + setShowing("t10_bottom", true); + testMouseClick("t10_left", 51, 10, "t10_over", "element outside of visible area is not selected"); + if (self.frameElement && + (self.frameElement.offsetLeft + self.innerWidth > + SpecialPowers.wrap(top).innerWidth)) { + info("WARNING: Window is too narrow, can't test t10_right"); + } else { + testMouseClick("t10_right", 49, 10, "t10_over", "element outside of visible area is not selected"); + } + testMouseClick("t10_top", 10, 51, "t10_over", "element outside of visible area is not selected"); + if (self.frameElement && + (self.frameElement.offsetTop + self.innerHeight > + SpecialPowers.wrap(top).innerHeight)) { + info("WARNING: Window is too short, can't test t10_bottom"); + } else { + testMouseClick("t10_bottom", 10, 49, "t10_over", "element outside of visible area is not selected"); + } + setShowing("t10_over", false); + setShowing("t10_left", false); + setShowing("t10_right", false); + setShowing("t10_top", false); + setShowing("t10_bottom", false); + + setShowing("t11", true); + testMouseClick("t11", 100 + 11*mm, 10, "t11", + "Elements with cursor:pointer are fluff targets"); + setShowing("t11", false); + + setShowing("t11_with_child", true); + testMouseClick("t11_with_child", 100 + 11*mm, 10, "t11_child", + "Elements that inherit cursor:pointer are fluff targets"); + setShowing("t11_with_child", false); + + setShowing("t11_covered", true); + testMouseClick("t11_covered", 100 + 11*mm, 10, "body", + "Elements that override an inherited cursor:pointer are not fluff targets"); + setShowing("t11_covered", false); + + setShowing("t12", true); + testMouseClick("t12_target", 1, 1, "t12_target", + "Event retargeting should not escape out from a z-index ancestor"); + setShowing("t12", false); + + // Click empty area of textarea + let textarea = document.getElementById("t3_6"); + textarea.value = "foo bar baz\nfoo" + textarea.style.height = "3.3em"; + textarea.style.lineHeight = "1.1"; + setShowing("t3_6", true); + textarea.selectionStart = 0; + synthesizeMouseAtCenter(textarea, {}); + is(textarea.selectionStart, textarea.value.length, + "selection should be set to last character"); + + textarea.value = "" + textarea.style.height = "auto"; + textarea.style.lineHeight = ""; + setShowing("t3_6", false); + + // Not yet tested: + // -- visited link weight + // -- "Closest" using Euclidean distance + + + SpecialPowers.pushPrefEnv({"set": [["dom.w3c_touch_events.enabled", 1], + ["ui.touch.radius.enabled", true], + ["ui.touch.radius.leftmm", 12], + ["ui.touch.radius.topmm", 4], + ["ui.touch.radius.rightmm", 4], + ["ui.touch.radius.bottommm", 4], + ["ui.touch.radius.visitedweight", 50]]}, testTouchable); +} + +function testTouchable() { + // Element "t" has a mousedown listener but no touch listener. So the touches + // that land immediately outside "t" should not hit "t"; only the touches + // directly aimed at "t" should hit it. + setShowing("t", true); + var rect = document.getElementById("t").getBoundingClientRect(); + testTouch("t", rect.width - 1, 10, "t", "touch inside t right edge"); + testTouch("t", rect.width + 1, 10, "body", "touch outside t right edge"); + testTouch("t", 10, rect.height - 1, "t", "touch inside t bottom edge"); + testTouch("t", 10, rect.height + 1, "body", "touch outside t bottom edge"); + testTouch("t", 1, 10, "t", "touch inside t left edge"); + testTouch("t", -1, 10, "body", "touch outside t left edge"); + testTouch("t", 10, 1, "t", "touch inside t top edge"); + testTouch("t", 10, -1, "body", "touch outside t top edge"); + setShowing("t", false); + + // Element "t9" has a touchend listener, so touches within the radius + // distance from it should hit it. + setShowing("t9", true); + testTouch("t9", -5*mm, 10, "body", "touch outside t9 left edge radius"); + testTouch("t9", -3*mm, 10, "t9", "touch inside t9 left edge radius"); + setShowing("t9", false); + + // Element "t13" is clickable, so touches on descendants should not get retargeted. + // In particular, the touch that lands on t13_notouchlistener but within the touch radius + // of t13_touchlistener should not get retargeted. + setShowing("t13", true); + testTouch("t13", 10, 50 + (2*mm), "t13_notouchlistener", "touch outside t13_touchlistener bottom edge"); + testTouch("t13", 10, 50 - (2*mm), "t13_touchlistener", "touch inside t13_touchlistener bottom edge"); + setShowing("t13", false); + + endTest(); +} +</script> +</pre> +</body> +</html> |