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add OpenLayers.Util.modifyAlphaImage() function and tests

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@448 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-05-29 13:30:11 +00:00
parent cad3369b27
commit cd0b43d938
2 changed files with 115 additions and 16 deletions
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tests/test_Util.html
+74 -1
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@@ -246,7 +246,7 @@
var filter = "progid:DXImageTransform.Microsoft" +
".AlphaImageLoader(src='" + img + "', " +
"sizingMethod='scale')";
t.eq(imageDiv.style.filter, filter, "sizingMethod correctly set to scale");
t.eq(imageDiv.style.filter, filter, "sizingMethod default correctly set to scale");
} else {
t.ok(true);
}
@@ -282,6 +282,79 @@
}
function test_09_Util_modifyAlphaImageDiv(t) {
t.plan( 17 );
var imageDiv = OpenLayers.Util.createAlphaImageDiv();
var img = "http://www.openlayers.org/images/OpenLayers.trac.png";
var sz = new OpenLayers.Size(10,10);
var xy = new OpenLayers.Pixel(5,5);
var position = "absolute";
var id = "boo";
var border = "1px solid";
var sizing = "crop";
OpenLayers.Util.modifyAlphaImageDiv(imageDiv, id, xy, sz, img, position, border, sizing);
if (!isMozilla)
t.ok( true, "skipping element test outside of Mozilla");
else
t.ok( imageDiv instanceof HTMLDivElement, "createDiv creates a valid HTMLDivElement" );
t.eq( imageDiv.id, id, "image.id set correctly");
t.eq( imageDiv.style.left, xy.x + "px", "image.style.left set correctly");
t.eq( imageDiv.style.top, xy.y + "px", "image.style.top set correctly");
t.eq( imageDiv.style.width, sz.w + "px", "image.style.width set correctly");
t.eq( imageDiv.style.height, sz.h + "px", "image.style.height set correctly");
t.eq( imageDiv.style.position, position, "image.style.positionset correctly");
image = imageDiv.firstChild;
if (!isMozilla)
t.ok( true, "skipping element test outside of Mozilla");
else
t.ok( image instanceof HTMLImageElement, "createImage creates a valid HTMLImageElement" );
t.eq( image.id, id + "_innerImage", "image.id set correctly");
t.eq( image.style.width, sz.w + "px", "image.style.width set correctly");
t.eq( image.style.height, sz.h + "px", "image.style.height set correctly");
t.ok( (image.style.border.indexOf(border) != -1), "image.style.border set correctly");
t.eq( image.style.position, "relative", "image.style.positionset correctly");
if (OpenLayers.Util.alphaHack()) {
t.eq(imageDiv.style.display, "inline-block", "imageDiv.style.display set correctly");
var filter = "progid:DXImageTransform.Microsoft" +
".AlphaImageLoader(src='" + img + "', " +
"sizingMethod='" + sizing + "')";
t.eq(imageDiv.style.filter, filter, "div filter value correctly set");
filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=0)";
t.eq(image.style.filter, filter, "image filter set correctly");
} else {
t.eq( image.src, img, "image.style.backgroundImage correctly");
t.ok(true, "div filter value not set (not in IE)");
t.ok(true, "image filter value not set (not in IE)");
}
var imageDiv = OpenLayers.Util.createAlphaImageDiv(id, xy, sz, img, position, border);
if (OpenLayers.Util.alphaHack()) {
var filter = "progid:DXImageTransform.Microsoft" +
".AlphaImageLoader(src='" + img + "', " +
"sizingMethod='scale')";
t.eq(imageDiv.style.filter, filter, "sizingMethod default correctly set to scale");
} else {
t.ok(true);
}
}
// -->
</script>
</head>