Bug 339548. Part 11: tests for complex plugin clipping.

This commit is contained in:
Robert O'Callahan 2009-07-22 12:45:02 +12:00
Родитель 2f9e8221d8
Коммит f474c72e3b
6 изменённых файлов: 268 добавлений и 186 удалений

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@ -52,6 +52,8 @@ _TEST_FILES = \
frame_selection_underline-ref.xhtml \
frame_selection_underline.css \
plugin_clipping_helper.xhtml \
plugin_clipping_helper2.xhtml \
plugin_clipping_lib.js \
test_backspace_delete.xul \
test_bug263683.html \
test_bug288789.html \
@ -83,6 +85,7 @@ _TEST_FILES = \
test_movement_by_characters.html \
test_movement_by_words.html \
test_plugin_clipping.xhtml \
test_plugin_clipping2.xhtml \
test_plugin_position.xhtml \
test_selection_underline.html \
$(NULL)

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@ -37,197 +37,20 @@
</div>
</div>
<!-- Clipped by an iframe -->
<iframe id="f1" style="position:absolute; left:200px; top:200px; width:200px; height:200px;"></iframe>
<iframe id="f1" style="position:absolute; left:200px; top:200px; width:200px; height:200px;"
src="data:text/html,&lt;embed style='position:absolute; left:-100px; top:-100px; width:200px; height:200px;' id='p5' type='application/x-test' wmode='window'&gt;"></iframe>
<script src="plugin_clipping_lib.js"></script>
<script class="testbody" type="application/javascript">
<![CDATA[
var windowFrameX, windowFrameY;
var f1 = document.getElementById("f1");
f1.src = "data:text/html," +
"<embed style='position:absolute; left:-100px; top:-100px; width:200px; height:200px;'" +
"id='p5' type='application/x-test' wmode='window'></embed>";
// Import test API
var is = window.opener.is;
var ok = window.opener.ok;
var todo = window.opener.todo;
var SimpleTest = window.opener.SimpleTest;
function dumpRegion(rects) {
var s = [];
for (var i = 0; i < rects.length; ++i) {
var r = rects[i];
s.push("{" + r.join(",") + "}");
}
return s.join(", ");
}
function generateSpan(coords) {
coords.sort(function(a,b) { return a - b; });
var result = [coords[0]];
for (var i = 1; i < coords.length; ++i) {
if (coords[i] != coords[i - 1]) {
result.push(coords[i]);
}
}
return result;
}
function containsRect(r1, r2) {
return r1[0] <= r2[0] && r1[2] >= r2[2] &&
r1[1] <= r2[1] && r1[3] >= r2[3];
}
function subtractRect(r1, r2, rlist) {
var spanX = generateSpan([r1[0], r1[2], r2[0], r2[2]]);
var spanY = generateSpan([r1[1], r1[3], r2[1], r2[3]]);
for (var i = 1; i < spanX.length; ++i) {
for (var j = 1; j < spanY.length; ++j) {
var subrect = [spanX[i - 1], spanY[j - 1], spanX[i], spanY[j]];
if (containsRect(r1, subrect) && !containsRect(r2, subrect)) {
rlist.push(subrect);
}
}
}
}
function regionContainsRect(rs, r) {
var rectList = [r];
for (var i = 0; i < rs.length; ++i) {
var newList = [];
for (var j = 0; j < rectList.length; ++j) {
subtractRect(rs[i], rectList[j], newList);
}
if (newList.length == 0)
return true;
rectList = newList;
}
return false;
}
function regionContains(r1s, r2s) {
for (var i = 0; i < r2s.length; ++i) {
if (!regionContainsRect(r1s, r2s[i]))
return false;
}
return true;
}
function equalRegions(r1s, r2s) {
return regionContains(r1s, r2s) && regionContains(r2s, r1s);
}
// Checks that a plugin's clip region equals the specified rectangle list.
// The rectangles are given relative to the plugin's top-left. They are in
// [left, top, right, bottom] format.
function checkClipRegionWithDoc(doc, offsetX, offsetY, id, rects) {
var p = doc.getElementById(id);
var pX = p.getEdge(0);
var pY = p.getEdge(1);
var pWidth = p.getEdge(2) - pX;
var pHeight = p.getEdge(3) - pY;
var bounds = p.getBoundingClientRect();
// First, check regular area
is(pX, windowFrameX + bounds.left + offsetX, id + " plugin X");
is(pY, windowFrameY + bounds.top + offsetY, id + " plugin Y");
is(pWidth, bounds.width, id + " plugin width");
is(pHeight, bounds.height, id + " plugin height");
// Now check clip region. 'rects' is relative to the plugin's top-left.
var clipRects = [];
var n = p.getClipRegionRectCount();
for (var i = 0; i < n; ++i) {
// Convert the clip rect to be relative to the plugin's top-left.
clipRects[i] = [
p.getClipRegionRectEdge(i, 0) - pX,
p.getClipRegionRectEdge(i, 1) - pY,
p.getClipRegionRectEdge(i, 2) - pX,
p.getClipRegionRectEdge(i, 3) - pY
];
}
ok(equalRegions(clipRects, rects), "Matching regions for '" + id + "': expected " +
dumpRegion(rects) + ", got " + dumpRegion(clipRects));
}
function checkClipRegion(id, rects) {
checkClipRegionWithDoc(document, 0, 0, id, rects);
}
function checkClipRegionForFrame(fid, id, rects) {
var f = document.getElementById(fid);
var bounds = f.getBoundingClientRect();
checkClipRegionWithDoc(f.contentDocument, bounds.left, bounds.top, id, rects);
}
function runTests2() {
function check(id, doc) {
var p = (doc || document).getElementById(id);
if (p.getClipRegionRectEdge(0, 0) ==
p.getClipRegionRectEdge(0, 2))
throw id;
}
try {
check("p1");
check("p2");
check("p3");
check("p4");
check("p5", f1.contentDocument);
} catch (id) {
// One or more plugins haven't been updated yet. Wait.
setTimeout(runTests2, 100);
return;
}
function runTests() {
checkClipRegion("p1", [[0, 0, 200, 200]]);
checkClipRegion("p2", [[100, 100, 200, 200]]);
checkClipRegion("p3", [[100, 100, 200, 200]]);
checkClipRegion("p4", [[100, 100, 200, 200]]);
checkClipRegionForFrame("f1", "p5", [[100, 100, 200, 200]]);
SimpleTest.finish();
window.close();
}
function runTests() {
var h1 = document.getElementById("h1");
var h2 = document.getElementById("h2");
var hwidth = h2.boxObject.screenX - h1.boxObject.screenX;
if (hwidth != 100) {
// Maybe it's a DPI issue
todo(false, "Unexpected DPI?");
SimpleTest.finish();
window.close();
return;
}
if (!document.getElementById("p1").identifierToStringTest) {
todo(false, "Test plugin not available");
SimpleTest.finish();
window.close();
return;
}
if (navigator.platform.indexOf("Win") >= 0) {
todo(false, "Windows does not support windowed plugins (yet)");
SimpleTest.finish();
window.close();
return;
}
var bounds = h1.getBoundingClientRect();
windowFrameX = h1.boxObject.screenX - bounds.left - window.screenX;
windowFrameY = h1.boxObject.screenY - bounds.top - window.screenY;
runTests2();
}
window.addEventListener("load", runTests, false);
]]>
</script>

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@ -0,0 +1,74 @@
<?xml version="1.0"?>
<?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?>
<html xmlns="http://www.w3.org/1999/xhtml" title="Test Plugin Clipping: Dynamic Tests">
<head>
<script type="application/javascript" src="/MochiKit/packed.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<style>
embed { width:300px; height:200px; display:block; }
</style>
</head>
<body>
<!-- Use a XUL element here so we can get its boxObject.screenX/Y -->
<hbox style="height:10px; position:absolute; left:0; top:0; z-index:-100;" id="h1"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<hbox style="width:100px;"></hbox><hbox id="h2"/>
</hbox>
<div id="d1" style="width:200px; overflow:hidden; position:absolute; top:0; left:0;">
<embed id="p1" type="application/x-test" wmode="window" style="position:relative"></embed>
</div>
<div id="d2" style="width:200px; height:200px; overflow:hidden; position:absolute; top:100px; left:0;">
<embed id="p2" type="application/x-test" wmode="window"></embed>
<div id="zbox" style="position:absolute; left:50px; top:50px; width:100px; height:100px; background:yellow;">
</div>
</div>
<div id="scroll"
style="position:absolute; top:0; left:0; width:300px; height:400px; overflow:scroll;">
<div id="sbox"
style="margin-top:350px; margin-left:50px; margin-bottom:1000px; width:100px; height:100px; background:blue;"></div>
</div>
<script src="plugin_clipping_lib.js"></script>
<script class="testbody" type="application/javascript">
<![CDATA[
function runTests() {
var scroll = document.getElementById("scroll");
var zbox = document.getElementById("zbox");
var sbox = document.getElementById("sbox");
var p1 = document.getElementById("p1");
var d1 = document.getElementById("d1");
var d2 = document.getElementById("d2");
checkClipRegion("p1", [[0, 0, 200, 100]]);
checkClipRegion("p2", [[0, 0, 200, 50], [0, 50, 50, 150], [150, 50, 200, 150], [0, 150, 200, 200]]);
scroll.scrollTop = 150;
checkClipRegion("p2", [[0, 0, 200, 50], [0, 50, 50, 200], [150, 50, 200, 200]]);
zbox.style.zIndex = -1;
checkClipRegion("p2", [[0, 0, 200, 100], [0, 100, 50, 200], [150, 100, 200, 200]]);
sbox.style.background = "";
checkClipRegion("p2", [[0, 0, 200, 200]]);
p1.style.zIndex = 1;
checkClipRegion("p1", [[0, 0, 200, 200]]);
checkClipRegion("p2", [[0, 100, 200, 200]]);
// Test subpixel stuff
p1.style.zIndex = -1;
zbox.style.zIndex = 1;
zbox.style.top = "50.3px;"
d2.style.top = "100.3px";
checkClipRegionNoBounds("p2", [[0, 0, 200, 50], [0, 50, 50, 150], [150, 50, 200, 150], [0, 150, 200, 200]]);
}
]]>
</script>
</body>
</html>

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@ -0,0 +1,164 @@
var checkClipRegion, checkClipRegionForFrame, checkClipRegionNoBounds;
(function() {
var windowFrameX, windowFrameY;
// Import test API
var is = window.opener.is;
var ok = window.opener.ok;
var todo = window.opener.todo;
var finish = window.opener.SimpleTest.finish;
window.onerror = function (event) { window.opener.onerror(event); window.close(); };
function dumpRect(r) {
return "{" + r.join(",") + "}";
}
function dumpRegion(rects) {
var s = [];
for (var i = 0; i < rects.length; ++i) {
var r = rects[i];
s.push(dumpRect(r));
}
return s.join(", ");
}
function generateSpan(coords) {
coords.sort(function(a,b) { return a - b; });
var result = [coords[0]];
for (var i = 1; i < coords.length; ++i) {
if (coords[i] != coords[i - 1]) {
result.push(coords[i]);
}
}
return result;
}
function containsRect(r1, r2) {
return r1[0] <= r2[0] && r1[2] >= r2[2] &&
r1[1] <= r2[1] && r1[3] >= r2[3];
}
function subtractRect(r1, r2, rlist) {
var spanX = generateSpan([r1[0], r1[2], r2[0], r2[2]]);
var spanY = generateSpan([r1[1], r1[3], r2[1], r2[3]]);
for (var i = 1; i < spanX.length; ++i) {
for (var j = 1; j < spanY.length; ++j) {
var subrect = [spanX[i - 1], spanY[j - 1], spanX[i], spanY[j]];
if (containsRect(r1, subrect) && !containsRect(r2, subrect)) {
rlist.push(subrect);
}
}
}
}
function regionContainsRect(rs, r) {
var rectList = [r];
for (var i = 0; i < rs.length; ++i) {
var newList = [];
for (var j = 0; j < rectList.length; ++j) {
subtractRect(rectList[j], rs[i], newList);
}
if (newList.length == 0)
return true;
rectList = newList;
}
return false;
}
function regionContains(r1s, r2s) {
for (var i = 0; i < r2s.length; ++i) {
if (!regionContainsRect(r1s, r2s[i]))
return false;
}
return true;
}
function equalRegions(r1s, r2s) {
return regionContains(r1s, r2s) && regionContains(r2s, r1s);
}
// Checks that a plugin's clip region equals the specified rectangle list.
// The rectangles are given relative to the plugin's top-left. They are in
// [left, top, right, bottom] format.
function checkClipRegionWithDoc(doc, offsetX, offsetY, id, rects, checkBounds) {
var p = doc.getElementById(id);
var bounds = p.getBoundingClientRect();
var pX = p.getEdge(0);
var pY = p.getEdge(1);
if (checkBounds) {
var pWidth = p.getEdge(2) - pX;
var pHeight = p.getEdge(3) - pY;
is(pX, windowFrameX + bounds.left + offsetX, id + " plugin X");
is(pY, windowFrameY + bounds.top + offsetY, id + " plugin Y");
is(pWidth, bounds.width, id + " plugin width");
is(pHeight, bounds.height, id + " plugin height");
}
// Now check clip region. 'rects' is relative to the plugin's top-left.
var clipRects = [];
var n = p.getClipRegionRectCount();
for (var i = 0; i < n; ++i) {
// Convert the clip rect to be relative to the plugin's top-left.
clipRects[i] = [
p.getClipRegionRectEdge(i, 0) - pX,
p.getClipRegionRectEdge(i, 1) - pY,
p.getClipRegionRectEdge(i, 2) - pX,
p.getClipRegionRectEdge(i, 3) - pY
];
}
ok(equalRegions(clipRects, rects), "Matching regions for '" + id +
"': expected " + dumpRegion(rects) + ", got " + dumpRegion(clipRects));
}
checkClipRegion = function checkClipRegion(id, rects) {
checkClipRegionWithDoc(document, 0, 0, id, rects, true);
}
checkClipRegionForFrame = function checkClipRegionForFrame(fid, id, rects) {
var f = document.getElementById(fid);
var bounds = f.getBoundingClientRect();
checkClipRegionWithDoc(f.contentDocument, bounds.left, bounds.top, id, rects, true);
}
checkClipRegionNoBounds = function checkClipRegionNoBounds(id, rects) {
checkClipRegionWithDoc(document, 0, 0, id, rects, false);
}
function loaded() {
var h1 = document.getElementById("h1");
var h2 = document.getElementById("h2");
var hwidth = h2.boxObject.screenX - h1.boxObject.screenX;
if (hwidth != 100) {
// Maybe it's a DPI issue
todo(false, "Unexpected DPI?");
finish();
window.close();
return;
}
if (!document.getElementById("p1").identifierToStringTest) {
todo(false, "Test plugin not available");
finish();
window.close();
return;
}
var bounds = h1.getBoundingClientRect();
windowFrameX = h1.boxObject.screenX - bounds.left - window.screenX;
windowFrameY = h1.boxObject.screenY - bounds.top - window.screenY;
// Run actual test code
runTests();
finish();
window.close();
}
// Need to run 'loaded' after painting is unsuppressed, or we'll set clip
// regions to empty.
window.addEventListener("load", function () { setTimeout(loaded, 0); }, false);
})();

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@ -10,11 +10,7 @@
<script class="testbody" type="application/javascript">
<![CDATA[
function runTests() {
window.open("plugin_clipping_helper.xhtml", "", "width=620,height=320");
}
addLoadEvent(runTests);
window.open("plugin_clipping_helper.xhtml", "", "width=620,height=320");
SimpleTest.waitForExplicitFinish();
]]>

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@ -0,0 +1,22 @@
<?xml version="1.0"?>
<?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?>
<html xmlns="http://www.w3.org/1999/xhtml" title="Test Plugin Clipping: Dynamic Tests">
<head>
<script type="application/javascript" src="/MochiKit/packed.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<body>
<script class="testbody" type="application/javascript">
<![CDATA[
if (navigator.platform.indexOf("Mac") == 0) {
todo(false, "Mac plugins do not support complex clipping");
} else {
window.open("plugin_clipping_helper2.xhtml", "", "width=620,height=320");
SimpleTest.waitForExplicitFinish();
}
]]>
</script>
</body>
</html>