#1716 The indicated part of the document.

Interactive test for fragid resolution.

    Added HTML tests for scrolling to fragid

    Applied algorithm from whatwg spec
    https://html.spec.whatwg.org/multipage/#the-indicated-part-of-the-document

    Changes following code review
This commit is contained in:
Peter 2016-02-10 01:12:09 +00:00
parent 7aedb9c7cd
commit e39e59ef18
11 changed files with 424 additions and 12 deletions

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<!doctype html>
<title>Fragment Navigation: fragment id should be percent-decoded</title>
<meta name=timeout content=long>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div></div>
<div id="has two spaces" style="position:absolute; top:200px;"></div>
<div id="escape%20collision" style="position:absolute; top:300px;"></div>
<div id="escape collision" style="position:absolute; top:400px;"></div>
<div id="do%20not%20go%20here" style="position:absolute; top:400px;"></div>
<div style="height:200em;"></div>
<script>
var steps = [{
fragid:'has%20two%20spaces',
handler: function(){
assert_equals( scrollPosition(), 200 );
}
},{
fragid:'escape%20collision',
handler: function(){
assert_equals( scrollPosition(), 400 );
}
},{
fragid:'do%20not%20go%20here',
handler: function(){
// don't move
assert_equals( scrollPosition(), 400 );
}
}];
function scrollPosition(){
return document.documentElement.scrollTop || document.body.scrollTop;
}
function runNextStep(){
if( steps.length > 0 ) {
var step = steps.shift();
var listener = t.step_func( function(){
step.handler();
runNextStep();
});
scrollToFragmentThenDo( step.fragid, listener );
} else {
t.done();
}
}
function scrollToFragmentThenDo( fragid, then ){
location.hash = fragid;
setTimeout( then, 1 );
}
var t = async_test();
t.step( function(){
assert_equals(location.hash, "", "Page must be loaded with no hash");
runNextStep();
})
</script>

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<!doctype html>
<title>Fragment Navigation: scroll to anchor name is lower priority than equal id</title>
<meta name=timeout content=long>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div></div>
<a name="anchor1" style="position:absolute; top:200px;"></a>
<div id="id-equals-anchor" style="position:absolute; top:300px;"></div>
<a name="id-equals-anchor" style="position:absolute; top:400px;"></a>
<div style="height:200em;"></div>
<script>
var steps = [{
fragid:'anchor1',
handler: function(){
assert_equals( scrollPosition(), 200 );
}
},{
fragid:'id-equals-anchor',
handler: function(){
// id still takes precedence over anchor name
assert_equals( scrollPosition(), 300 );
}
}];
function scrollPosition(){
return document.documentElement.scrollTop || document.body.scrollTop;
}
function runNextStep(){
if( steps.length > 0 ) {
var step = steps.shift();
var listener = t.step_func( function(){
step.handler();
runNextStep();
});
scrollToFragmentThenDo( step.fragid, listener );
} else {
t.done();
}
}
function scrollToFragmentThenDo( fragid, then ){
location.hash = fragid;
setTimeout( then, 1 );
}
var t = async_test();
t.step( function(){
assert_equals(location.hash, "", "Page must be loaded with no hash");
runNextStep();
})
</script>

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<!doctype html>
<title>Fragment Navigation: TOP is a valid element id, which overrides navigating to top of the document</title>
<meta name=timeout content=long>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div></div>
<div id="Top" style="position:absolute; top:200px;"></div>
<div style="height:200em; position:relative;"></div>
<script>
var steps = [{
fragid:'Top',
handler: function(){
assert_equals( scrollPosition(), 200 );
}
},{
// scroling to top should work when fragid differs from id by case.
fragid:'top',
handler: function(){
assert_equals( scrollPosition(), 0 );
}
}];
function scrollPosition(){
return document.documentElement.scrollTop || document.body.scrollTop;
}
function runNextStep(){
if( steps.length > 0 ) {
var step = steps.shift();
var listener = t.step_func( function(){
step.handler();
runNextStep();
});
scrollToFragmentThenDo( step.fragid, listener );
} else {
t.done();
}
}
function scrollToFragmentThenDo( fragid, then ){
location.hash = fragid;
setTimeout( then, 1 );
}
var t = async_test();
t.step( function(){
assert_equals(location.hash, "", "Page must be loaded with no hash");
runNextStep();
})
</script>

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<!doctype html>
<title>Fragment Navigation: When fragid is TOP scroll to the top of the document</title>
<meta name=timeout content=long>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div></div>
<div id="not-the-top"></div>
<div style="height:200em"></div>
<script>
var steps = [{
fragid:'not-the-top',
handler: function(){
assert_not_equals( scrollPosition(), 0 );
}
},{
fragid:'top',
handler: function(){
assert_equals( scrollPosition(), 0 );
}
},{
fragid:'not-the-top',
handler: function(){
assert_not_equals( scrollPosition(), 0 );
}
},{
fragid:'TOP',
handler: function(){
assert_equals( scrollPosition(), 0 );
}
}];
function scrollPosition(){
return document.documentElement.scrollTop || document.body.scrollTop;
}
function runNextStep(){
if( steps.length > 0 ) {
var step = steps.shift();
var listener = t.step_func( function(){
step.handler();
runNextStep();
});
scrollToFragmentThenDo( step.fragid, listener );
} else {
t.done();
}
}
function scrollToFragmentThenDo( fragid, then ){
location.hash = fragid;
setTimeout( then, 1 );
}
var t = async_test();
t.step( function(){
assert_equals(location.hash, "", "Page must be loaded with no hash");
runNextStep();
})
</script>