products/sources/formale Sprachen/C/Firefox/layout/style/test/test_background_blend_mode.html
<!
DOCTYPE HTML >
<
html >
<
head >
<
title >Test for miscellaneous computed
style issues</
title >
<
script src=
"/tests/SimpleTest/SimpleTest.js" ></
script >
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css" />
</
head >
<
body >
<a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id= " >Mozilla Bug </a>
<p id=
"display" ></p>
<
div id=
"content" style =
"display: none" >
</
div >
<
pre id=
"test" >
<
script type=
"application/javascript" >
/** Test for miscellaneous computed
style issues **/
var frame_container = document.getElementById(
"display" );
var noframe_container = document.getElementById(
"content" );
function test_bug_841601() {
// Test handling of background-blend-mode
var p = document.createElement(
"p" );
var cs = getComputedStyle(p,
"" );
frame_container.appendChild(p);
is(cs.backgroundBlendMode,
"normal" ,
"default value of background-blend-mode" );
p.setAttribute(
"style" ,
"background-blend-mode: normal, invalid" );
cs = getComputedStyle(p,
"" );
is(cs.backgroundBlendMode,
"normal" ,
"set invalid blendmode" );
p.setAttribute(
"style" ,
"background-blend-mode: normal, normal" );
cs = getComputedStyle(p,
"" );
is(cs.backgroundBlendMode,
"normal, normal" ,
"set normal blendmode twice" );
p.setAttribute(
"style" ,
"background-blend-mode: normal, multiply, screen, overlay, darken, lighten, color-dodge, color-burn, hard-light, soft-light, difference, exclusion, hue, saturation, color, luminosity" );
cs = getComputedStyle(p,
"" );
is(cs.backgroundBlendMode,
"normal, multiply, screen, overlay, darken, lighten, color-dodge, color-burn, hard-light, soft-light, difference, exclusion, hue, saturation, color, luminosity" ,
"set all blendmodes" );
p.remove();
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
test_bug_841601();
</
script >
</
pre >
</
body >
</
html >
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