LayoutTests/fast/scrolling/latching/scroll-latched-nested-div.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <style>
 .scrollable_region {
     width: 680px;
 }

 .table td, .table th {
     padding: 2px;
 }

 .table th {
     height: 20px;
     text-align: left;
     font-weight: strong;
 }

 .table tr:nth-child(odd) {
     background: #f3f3f3;
 }

 .scrollable_select option:nth-child(odd) {
     background: #f3f3f3;
 }

 </style>
 <script src="../../../resources/js-test-pre.js"></script>
 <script>
 function onLoad() {
     setupTopLevel();
 }
 </script>
 </head>
 <body onload="onLoad();">
 <script>

 var wrapperTarget;
 var divTarget;
 var pageScrollPositionBefore;
 var wrapperScrollPositionBefore;
 var divScrollPositionBefore;
 var continueCount = 5;

 function checkForSecondScroll() {
     // 'parent' should have scrolled, the content of 'target' should
     // not have scrolled, and 'wrapper' should not have scrolled.
     var pageScrollPositionAfter = document.scrollingElement.scrollTop;
     var wrapperScrollPositionAfter = wrapperTarget.scrollTop;
     var divScrollPositionAfter = divTarget.scrollTop;

     debug("Second scroll event:");
     if (pageScrollPositionBefore != pageScrollPositionAfter)
         testPassed("Page received wheel events during the second gesture.");
     else
         testFailed("Page did not receive wheel events during the second gesture.");

     if (wrapperScrollPositionBefore != wrapperScrollPositionAfter)
         testFailed("Wrapper received wheel events during the second gesture.");
     else
         testPassed("Wrapper did not receive wheel events during the second gesture.");

     if (divScrollPositionBefore != divScrollPositionAfter)
         testFailed("div received wheel events during the second gesture.");
     else
         testPassed("div did not receive wheel events during the second gesture.");

     testRunner.notifyDone();
 }

 function checkForFirstScroll() {
     // 'parent' should not have scrolled, and the content of 'target' should
     // not have moved. However, 'wrapper' should have moved.
     var pageScrollPositionAfter = document.scrollingElement.scrollTop;
     var wrapperScrollPositionAfter = wrapperTarget.scrollTop;
     var divScrollPositionAfter = divTarget.scrollTop;

     debug("First scroll event:");
     if (pageScrollPositionBefore != pageScrollPositionAfter)
         testFailed("Page received wheel events during the first gesture.");
     else
         testPassed("Page did not receive wheel events during the first gesture.");

     if (wrapperScrollPositionBefore != wrapperScrollPositionAfter)
         testPassed("Wrapper received wheel events during the first gesture.");
     else
         testFailed("Wrapper did not receive wheel events during the first gesture.");

     if (divScrollPositionBefore != divScrollPositionAfter)
         testFailed("div received wheel events during the first gesture.");
     else
         testPassed("div did not receive wheel events during the first gesture.");

     wrapperScrollPositionBefore = wrapperTarget.scrollTop;

     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'begin');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'continue');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end');
     // The timeout used to be only 100, but when we added support for rubber-banding in overflow
     // areas, we found we had to increase the timeout to allow the rubber-band to finish.
     setTimeout(checkForSecondScroll, 1000);
 }

 function scrollTest() {
     // See where our IFrame lives:
     pageScrollPositionBefore = document.scrollingElement.scrollTop;

     divTarget = document.getElementById('target');
     divTarget.scrollTop = divTarget.scrollHeight - divTarget.clientHeight - 100;

     divScrollPositionBefore = divTarget.scrollTop;

     wrapperTarget = document.getElementById('wrapper');
     wrapperScrollPositionBefore = wrapperTarget.scrollTop;
     debug("wrapperTarget = " + wrapperTarget);

     // Move mouse to a position to the right side of the table, and near the bottom.
     var startPosX = divTarget.offsetLeft + divTarget.clientWidth + 50;
     var startPosY = Math.round(divTarget.offsetTop) - 42; // One wheel turn before end.
     eventSender.mouseMoveTo(startPosX, startPosY); // Make sure we are just outside the iFrame
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -5, 'none', 'begin');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -10, 'none', 'continue');
     eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end');
     // The timeout used to be only 100, but when we added support for rubber-banding in overflow
     // areas, we found we had to increase the timeout to allow the rubber-band to finish.
     setTimeout(checkForFirstScroll, 1000);
 }

 function setupTopLevel() {

     if (window.eventSender) {
         testRunner.waitUntilDone();

         setTimeout(scrollTest, 1000);
     } else {
         var messageLocation = document.getElementById('parent');
         var message = document.createElement('div');
         message.innerHTML = "<p>This test is better run under DumpRenderTree. To manually test it, place the mouse pointer<br/>"
             + "at the top of the page, and then use the mouse wheel or a two-finger swipe to scroll the<br/>"
             + "down past the div.<br/><br/>"
             + "You should not see the row of END labels if this test is successful.</p>";
         messageLocation.appendChild(message);
     }
 }

 </script>
 <div id="parent" style="height: 2000px; width: 800px;">
     <div id="wrapper" style='overflow-y: auto; overflow-x: hidden; max-height: 600px;'>
         <div id="source" style="height: 100px; width: 600px;">
             Put mouse next to the table labeled 'Scrollable Region' and flick downward. The scroll movement
             should come to a halt. Then flick again. The overall page should scroll.
         </div>
         <div class="scrollable_region">
             <h3>Scrollable Region</h3>
             <div id="target" style='overflow-y: auto; overflow-x: hidden; max-height: 485.55px;'>
                 <table class="table" style='width: 99%'>
                     <tr><th>Count</th><th>DATA</th><th>Rev Count</th></tr>
                     <tr><td>TOP TOP TOP TOP TOP</td><td>TOP TOP TOP TOP TOP</td><td>TOP TOP TOP TOP TOP</td></tr>
                     <tr><td>1</td><td>0.1100</td><td>40</td></tr>
                     <tr><td>2</td><td>0.1155</td><td>39</td></tr>
                     <tr><td>3</td><td>0.2200</td><td>38</td></tr>
                     <tr><td>4</td><td>0.2255</td><td>37</td></tr>
                     <tr><td>5</td><td>0.3300</td><td>36</td></tr>
                     <tr><td>6</td><td>0.3355</td><td>35</td></tr>
                     <tr><td>7</td><td>0.4400</td><td>34</td></tr>
                     <tr><td>8</td><td>0.4455</td><td>33</td></tr>
                     <tr><td>9</td><td>0.5500</td><td>32</td></tr>
                     <tr><td>10</td><td>0.5555</td><td>31</td></tr>
                     <tr><td>11</td><td>0.6600</td><td>30</td></tr>
                     <tr><td>12</td><td>0.6655</td><td>29</td></tr>
                     <tr><td>13</td><td>0.7700</td><td>28</td></tr>
                     <tr><td>14</td><td>0.7755</td><td>27</td></tr>
                     <tr><td>15</td><td>0.8800</td><td>26</td></tr>
                     <tr><td>16</td><td>0.8855</td><td>25</td></tr>
                     <tr><td>17</td><td>0.9900</td><td>24</td></tr>
                     <tr><td>18</td><td>0.9955</td><td>23</td></tr>
                     <tr><td>19</td><td>0.9999</td><td>22</td></tr>
                     <tr><td>20</td><td>1.0000</td><td>21</td></tr>
                     <tr><td>21</td><td>1.0000</td><td>20</td></tr>
                     <tr><td>22</td><td>0.9999</td><td>19</td></tr>
                     <tr><td>23</td><td>0.9955</td><td>18</td></tr>
                     <tr><td>24</td><td>0.9900</td><td>17</td></tr>
                     <tr><td>25</td><td>0.8855</td><td>16</td></tr>
                     <tr><td>26</td><td>0.8800</td><td>15</td></tr>
                     <tr><td>27</td><td>0.7755</td><td>14</td></tr>
                     <tr><td>28</td><td>0.7700</td><td>13</td></tr>
                     <tr><td>29</td><td>0.6655</td><td>12</td></tr>
                     <tr><td>30</td><td>0.6600</td><td>11</td></tr>
                     <tr><td>31</td><td>0.5555</td><td>10</td></tr>
                     <tr><td>32</td><td>0.5500</td><td>9</td></tr>
                     <tr><td>33</td><td>0.4455</td><td>8</td></tr>
                     <tr><td>34</td><td>0.4400</td><td>7</td></tr>
                     <tr><td>35</td><td>0.3355</td><td>6</td></tr>
                     <tr><td>36</td><td>0.3300</td><td>5</td></tr>
                     <tr><td>37</td><td>0.2255</td><td>4</td></tr>
                     <tr><td>38</td><td>0.2200</td><td>3</td></tr>
                     <tr><td>39</td><td>0.1155</td><td>2</td></tr>
                     <tr><td>40</td><td>0.1100</td><td>1</td></tr>
                     <tr><td>END END END END END</td><td>END END END END END</td><td>END END END END END</td></tr>
                 </table>
             </div>
             <div id="bottom" style="height: 100px; width: 600px;">
                 <p>A set of information at the bottom of the table.</p>
             </div>
         </div>
     </div>
 </div>
 <div id="console"></div>
 <script>
 description("Tests that a scrollable div nested inside another scrollable div properly handles wheel events under sub-pixel conditions.");
 </script>
 <script src="../../../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<style>
	.scrollable_region {
	width: 680px;
	}

	.table td, .table th {
	padding: 2px;
	}

	.table th {
	height: 20px;
	text-align: left;
	font-weight: strong;
	}

	.table tr:nth-child(odd) {
	background: #f3f3f3;
	}

	.scrollable_select option:nth-child(odd) {
	background: #f3f3f3;
	}

	</style>
	<script src="../../../resources/js-test-pre.js"></script>
	<script>
	function onLoad() {
	setupTopLevel();
	}
	</script>
	</head>
	<body onload="onLoad();">
	<script>

	var wrapperTarget;
	var divTarget;
	var pageScrollPositionBefore;
	var wrapperScrollPositionBefore;
	var divScrollPositionBefore;
	var continueCount = 5;

	function checkForSecondScroll() {
	// 'parent' should have scrolled, the content of 'target' should
	// not have scrolled, and 'wrapper' should not have scrolled.
	var pageScrollPositionAfter = document.scrollingElement.scrollTop;
	var wrapperScrollPositionAfter = wrapperTarget.scrollTop;
	var divScrollPositionAfter = divTarget.scrollTop;

	debug("Second scroll event:");
	if (pageScrollPositionBefore != pageScrollPositionAfter)
	testPassed("Page received wheel events during the second gesture.");
	else
	testFailed("Page did not receive wheel events during the second gesture.");

	if (wrapperScrollPositionBefore != wrapperScrollPositionAfter)
	testFailed("Wrapper received wheel events during the second gesture.");
	else
	testPassed("Wrapper did not receive wheel events during the second gesture.");

	if (divScrollPositionBefore != divScrollPositionAfter)
	testFailed("div received wheel events during the second gesture.");
	else
	testPassed("div did not receive wheel events during the second gesture.");

	testRunner.notifyDone();
	}

	function checkForFirstScroll() {
	// 'parent' should not have scrolled, and the content of 'target' should
	// not have moved. However, 'wrapper' should have moved.
	var pageScrollPositionAfter = document.scrollingElement.scrollTop;
	var wrapperScrollPositionAfter = wrapperTarget.scrollTop;
	var divScrollPositionAfter = divTarget.scrollTop;

	debug("First scroll event:");
	if (pageScrollPositionBefore != pageScrollPositionAfter)
	testFailed("Page received wheel events during the first gesture.");
	else
	testPassed("Page did not receive wheel events during the first gesture.");

	if (wrapperScrollPositionBefore != wrapperScrollPositionAfter)
	testPassed("Wrapper received wheel events during the first gesture.");
	else
	testFailed("Wrapper did not receive wheel events during the first gesture.");

	if (divScrollPositionBefore != divScrollPositionAfter)
	testFailed("div received wheel events during the first gesture.");
	else
	testPassed("div did not receive wheel events during the first gesture.");

	wrapperScrollPositionBefore = wrapperTarget.scrollTop;

	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'begin');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'none', 'continue');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end');
	// The timeout used to be only 100, but when we added support for rubber-banding in overflow
	// areas, we found we had to increase the timeout to allow the rubber-band to finish.
	setTimeout(checkForSecondScroll, 1000);
	}

	function scrollTest() {
	// See where our IFrame lives:
	pageScrollPositionBefore = document.scrollingElement.scrollTop;

	divTarget = document.getElementById('target');
	divTarget.scrollTop = divTarget.scrollHeight - divTarget.clientHeight - 100;

	divScrollPositionBefore = divTarget.scrollTop;

	wrapperTarget = document.getElementById('wrapper');
	wrapperScrollPositionBefore = wrapperTarget.scrollTop;
	debug("wrapperTarget = " + wrapperTarget);

	// Move mouse to a position to the right side of the table, and near the bottom.
	var startPosX = divTarget.offsetLeft + divTarget.clientWidth + 50;
	var startPosY = Math.round(divTarget.offsetTop) - 42; // One wheel turn before end.
	eventSender.mouseMoveTo(startPosX, startPosY); // Make sure we are just outside the iFrame
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -5, 'none', 'begin');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -10, 'none', 'continue');
	eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'none', 'end');
	// The timeout used to be only 100, but when we added support for rubber-banding in overflow
	// areas, we found we had to increase the timeout to allow the rubber-band to finish.
	setTimeout(checkForFirstScroll, 1000);
	}

	function setupTopLevel() {

	if (window.eventSender) {
	testRunner.waitUntilDone();

	setTimeout(scrollTest, 1000);
	} else {
	var messageLocation = document.getElementById('parent');
	var message = document.createElement('div');
	message.innerHTML = "<p>This test is better run under DumpRenderTree. To manually test it, place the mouse pointer<br/>"
	+ "at the top of the page, and then use the mouse wheel or a two-finger swipe to scroll the<br/>"
	+ "down past the div.<br/><br/>"
	+ "You should not see the row of END labels if this test is successful.</p>";
	messageLocation.appendChild(message);
	}
	}

	</script>
	<div id="parent" style="height: 2000px; width: 800px;">
	<div id="wrapper" style='overflow-y: auto; overflow-x: hidden; max-height: 600px;'>
	<div id="source" style="height: 100px; width: 600px;">
	Put mouse next to the table labeled 'Scrollable Region' and flick downward. The scroll movement
	should come to a halt. Then flick again. The overall page should scroll.
	</div>
	<div class="scrollable_region">
	<h3>Scrollable Region</h3>
	<div id="target" style='overflow-y: auto; overflow-x: hidden; max-height: 485.55px;'>
	<table class="table" style='width: 99%'>
	<tr><th>Count</th><th>DATA</th><th>Rev Count</th></tr>
	<tr><td>TOP TOP TOP TOP TOP</td><td>TOP TOP TOP TOP TOP</td><td>TOP TOP TOP TOP TOP</td></tr>
	<tr><td>1</td><td>0.1100</td><td>40</td></tr>
	<tr><td>2</td><td>0.1155</td><td>39</td></tr>
	<tr><td>3</td><td>0.2200</td><td>38</td></tr>
	<tr><td>4</td><td>0.2255</td><td>37</td></tr>
	<tr><td>5</td><td>0.3300</td><td>36</td></tr>
	<tr><td>6</td><td>0.3355</td><td>35</td></tr>
	<tr><td>7</td><td>0.4400</td><td>34</td></tr>
	<tr><td>8</td><td>0.4455</td><td>33</td></tr>
	<tr><td>9</td><td>0.5500</td><td>32</td></tr>
	<tr><td>10</td><td>0.5555</td><td>31</td></tr>
	<tr><td>11</td><td>0.6600</td><td>30</td></tr>
	<tr><td>12</td><td>0.6655</td><td>29</td></tr>
	<tr><td>13</td><td>0.7700</td><td>28</td></tr>
	<tr><td>14</td><td>0.7755</td><td>27</td></tr>
	<tr><td>15</td><td>0.8800</td><td>26</td></tr>
	<tr><td>16</td><td>0.8855</td><td>25</td></tr>
	<tr><td>17</td><td>0.9900</td><td>24</td></tr>
	<tr><td>18</td><td>0.9955</td><td>23</td></tr>
	<tr><td>19</td><td>0.9999</td><td>22</td></tr>
	<tr><td>20</td><td>1.0000</td><td>21</td></tr>
	<tr><td>21</td><td>1.0000</td><td>20</td></tr>
	<tr><td>22</td><td>0.9999</td><td>19</td></tr>
	<tr><td>23</td><td>0.9955</td><td>18</td></tr>
	<tr><td>24</td><td>0.9900</td><td>17</td></tr>
	<tr><td>25</td><td>0.8855</td><td>16</td></tr>
	<tr><td>26</td><td>0.8800</td><td>15</td></tr>
	<tr><td>27</td><td>0.7755</td><td>14</td></tr>
	<tr><td>28</td><td>0.7700</td><td>13</td></tr>
	<tr><td>29</td><td>0.6655</td><td>12</td></tr>
	<tr><td>30</td><td>0.6600</td><td>11</td></tr>
	<tr><td>31</td><td>0.5555</td><td>10</td></tr>
	<tr><td>32</td><td>0.5500</td><td>9</td></tr>
	<tr><td>33</td><td>0.4455</td><td>8</td></tr>
	<tr><td>34</td><td>0.4400</td><td>7</td></tr>
	<tr><td>35</td><td>0.3355</td><td>6</td></tr>
	<tr><td>36</td><td>0.3300</td><td>5</td></tr>
	<tr><td>37</td><td>0.2255</td><td>4</td></tr>
	<tr><td>38</td><td>0.2200</td><td>3</td></tr>
	<tr><td>39</td><td>0.1155</td><td>2</td></tr>
	<tr><td>40</td><td>0.1100</td><td>1</td></tr>
	<tr><td>END END END END END</td><td>END END END END END</td><td>END END END END END</td></tr>
	</table>
	</div>
	<div id="bottom" style="height: 100px; width: 600px;">
	<p>A set of information at the bottom of the table.</p>
	</div>
	</div>
	</div>
	</div>
	<div id="console"></div>
	<script>
	description("Tests that a scrollable div nested inside another scrollable div properly handles wheel events under sub-pixel conditions.");
	</script>
	<script src="../../../resources/js-test-post.js"></script>
	</body>
	</html>