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[Gecko Bug 1780444] part 2: Add tests to ensure that text can be rendered in a textbox's inline-end padding area, but not in its inline-start padding area. #34929

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merged 2 commits into from
Jul 22, 2022
Merged

[Gecko Bug 1780444] part 2: Add tests to ensure that text can be rendered in a textbox's inline-end padding area, but not in its inline-start padding area. #34929

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9e2c105
part 2: Add tests to ensure that text can be rendered in a textbox's …
dholbert Jul 21, 2022
e6a1a62
part 3: Add block-axis variants of textarea text-in-padding tests, to…
dholbert Jul 21, 2022
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32 changes: 32 additions & 0 deletions ...eplaced-elements/the-textarea-element/textarea-padding-bend-overlaps-content-001-ref.html
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Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Reference Case</title>

<link rel="stylesheet" href="/fonts/ahem.css">
<style>
textarea {
font: 10px/1 Ahem;

block-size: 8em;
inline-size: 10em;

padding-block-end: 0;
}
.rtl { direction: rtl; }
.vlr { writing-mode: vertical-lr; }
.vrl { writing-mode: vertical-rl; }
.slr { writing-mode: sideways-lr; }
.srl { writing-mode: sideways-rl; }
</style>
<textarea>X</textarea>
<textarea class="rtl">X</textarea>
<br>
<textarea class="vlr">X</textarea>
<textarea class="vrl">X</textarea>
<textarea class="slr">X</textarea>
<textarea class="srl">X</textarea>
<br>
<textarea class="vlr rtl">X</textarea>
<textarea class="vrl rtl">X</textarea>
<textarea class="slr rtl">X</textarea>
<textarea class="srl rtl">X</textarea>
43 changes: 43 additions & 0 deletions ...d-elements/the-textarea-element/textarea-padding-bend-overlaps-content-001.tentative.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Test: padding-block-end on a textarea creates space that content can render into</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-textarea-element-2">
<link rel="match" href="textarea-padding-bend-overlaps-content-001-ref.html">

<link rel="stylesheet" href="/fonts/ahem.css">
<style>
textarea {
font: 10px/1 Ahem;

/* Zero out the content-box, leaving the padding area as the only
place where the contents might get rendered. */
block-size: 0;
inline-size: 10em;

padding-block-end: 8em;

/* The textarea's padding-block-end may create overflow in the block axis,
and hence generate a scrollbar in the testcase that's not present in the
reference case (and might be hard to properly mock up there). We avoid
this problem by suppressing scrollbars using "overflow:hidden": */
overflow: hidden;
}
.rtl { direction: rtl; }
.vlr { writing-mode: vertical-lr; }
.vrl { writing-mode: vertical-rl; }
.slr { writing-mode: sideways-lr; }
.srl { writing-mode: sideways-rl; }
</style>

<textarea>X</textarea>
<textarea class="rtl">X</textarea>
<br>
<textarea class="vlr">X</textarea>
<textarea class="vrl">X</textarea>
<textarea class="slr">X</textarea>
<textarea class="srl">X</textarea>
<br>
<textarea class="vlr rtl">X</textarea>
<textarea class="vrl rtl">X</textarea>
<textarea class="slr rtl">X</textarea>
<textarea class="srl rtl">X</textarea>
34 changes: 34 additions & 0 deletions ...replaced-elements/the-textarea-element/textarea-padding-bstart-moves-content-001-ref.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Reference Case</title>

<link rel="stylesheet" href="/fonts/ahem.css">
<style>
textarea {
font: 10px/1 Ahem;

block-size: 8em;
inline-size: 10em;

padding-block-start: 0;
padding-block-end: 0;
}
.rtl { direction: rtl; }
.vlr { writing-mode: vertical-lr; }
.vrl { writing-mode: vertical-rl; }
.slr { writing-mode: sideways-lr; }
.srl { writing-mode: sideways-rl; }
</style>

<textarea></textarea>
<textarea class="rtl"></textarea>
<br>
<textarea class="vlr"></textarea>
<textarea class="vrl"></textarea>
<textarea class="slr"></textarea>
<textarea class="srl"></textarea>
<br>
<textarea class="vlr rtl"></textarea>
<textarea class="vrl rtl"></textarea>
<textarea class="slr rtl"></textarea>
<textarea class="srl rtl"></textarea>
46 changes: 46 additions & 0 deletions ...ed-elements/the-textarea-element/textarea-padding-bstart-moves-content-001.tentative.html
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Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Test: padding-block-start on a textarea moves the textarea content over, potentially out of the textarea's scrollport</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-textarea-element-2">
<link rel="match" href="textarea-padding-bstart-moves-content-001-ref.html">

<link rel="stylesheet" href="/fonts/ahem.css">
<style>
textarea {
font: 10px/1 Ahem;

/* Zero out the content-box, leaving the padding area as the only
place where the contents might get rendered. */
block-size: 0;
inline-size: 10em;

padding-block-start: 8em;
padding-block-end: 0;

/* We expect the textarea's content to overflow in the block direction,
which makes the textarea blank, aside from any scrollbars that might get
created by this overflow. We use overflow:hidden here to suppress these
scrollbars, so that the reference case can just use a trivial empty
textarea (without needing to worry about mocking up scrollbars of
precisely the right size). */
overflow: hidden;
}
.rtl { direction: rtl; }
.vlr { writing-mode: vertical-lr; }
.vrl { writing-mode: vertical-rl; }
.slr { writing-mode: sideways-lr; }
.srl { writing-mode: sideways-rl; }
</style>

<textarea>X</textarea>
<textarea class="rtl">X</textarea>
<br>
<textarea class="vlr">X</textarea>
<textarea class="vrl">X</textarea>
<textarea class="slr">X</textarea>
<textarea class="srl">X</textarea>
<br>
<textarea class="vlr rtl">X</textarea>
<textarea class="vrl rtl">X</textarea>
<textarea class="slr rtl">X</textarea>
<textarea class="srl rtl">X</textarea>
32 changes: 32 additions & 0 deletions ...eplaced-elements/the-textarea-element/textarea-padding-iend-overlaps-content-001-ref.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Reference Case</title>

<link rel="stylesheet" href="/fonts/ahem.css">
<style>
textarea {
font: 10px/1 Ahem;

inline-size: 8em;
block-size: 10em;

padding-inline-end: 0;
}
.rtl { direction: rtl; }
.vlr { writing-mode: vertical-lr; }
.vrl { writing-mode: vertical-rl; }
.slr { writing-mode: sideways-lr; }
.srl { writing-mode: sideways-rl; }
</style>
<textarea>X</textarea>
<textarea class="rtl">X</textarea>
<br>
<textarea class="vlr">X</textarea>
<textarea class="vrl">X</textarea>
<textarea class="slr">X</textarea>
<textarea class="srl">X</textarea>
<br>
<textarea class="vlr rtl">X</textarea>
<textarea class="vrl rtl">X</textarea>
<textarea class="slr rtl">X</textarea>
<textarea class="srl rtl">X</textarea>
37 changes: 37 additions & 0 deletions ...d-elements/the-textarea-element/textarea-padding-iend-overlaps-content-001.tentative.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Test: padding-inline-end on a textarea creates space that content can render into</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-textarea-element-2">
<link rel="match" href="textarea-padding-iend-overlaps-content-001-ref.html">

<link rel="stylesheet" href="/fonts/ahem.css">
<style>
textarea {
font: 10px/1 Ahem;

/* Zero out the content-box, leaving the padding area as the only
place where the contents might get rendered. */
inline-size: 0;
block-size: 10em;

padding-inline-end: 8em;
}
.rtl { direction: rtl; }
.vlr { writing-mode: vertical-lr; }
.vrl { writing-mode: vertical-rl; }
.slr { writing-mode: sideways-lr; }
.srl { writing-mode: sideways-rl; }
</style>

<textarea>X</textarea>
<textarea class="rtl">X</textarea>
<br>
<textarea class="vlr">X</textarea>
<textarea class="vrl">X</textarea>
<textarea class="slr">X</textarea>
<textarea class="srl">X</textarea>
<br>
<textarea class="vlr rtl">X</textarea>
<textarea class="vrl rtl">X</textarea>
<textarea class="slr rtl">X</textarea>
<textarea class="srl rtl">X</textarea>
34 changes: 34 additions & 0 deletions ...replaced-elements/the-textarea-element/textarea-padding-istart-moves-content-001-ref.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Reference Case</title>

<link rel="stylesheet" href="/fonts/ahem.css">
<style>
textarea {
font: 10px/1 Ahem;

inline-size: 8em;
block-size: 10em;

padding-inline-start: 0;
padding-inline-end: 0;
}
.rtl { direction: rtl; }
.vlr { writing-mode: vertical-lr; }
.vrl { writing-mode: vertical-rl; }
.slr { writing-mode: sideways-lr; }
.srl { writing-mode: sideways-rl; }
</style>

<textarea></textarea>
<textarea class="rtl"></textarea>
<br>
<textarea class="vlr"></textarea>
<textarea class="vrl"></textarea>
<textarea class="slr"></textarea>
<textarea class="srl"></textarea>
<br>
<textarea class="vlr rtl"></textarea>
<textarea class="vrl rtl"></textarea>
<textarea class="slr rtl"></textarea>
<textarea class="srl rtl"></textarea>
46 changes: 46 additions & 0 deletions ...ed-elements/the-textarea-element/textarea-padding-istart-moves-content-001.tentative.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Test: padding-inline-start on a textarea moves the textarea content over, potentially out of the textarea's scrollport</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-textarea-element-2">
<link rel="match" href="textarea-padding-istart-moves-content-001-ref.html">

<link rel="stylesheet" href="/fonts/ahem.css">
<style>
textarea {
font: 10px/1 Ahem;

/* Zero out the content-box, leaving the padding area as the only
place where the contents might get rendered. */
inline-size: 0;
block-size: 10em;

padding-inline-start: 8em;
padding-inline-end: 0;

/* We expect the textarea's content to overflow in the inline direction,
which makes the textarea blank, aside from any scrollbars that might get
created by this overflow. We use overflow:hidden here to suppress these
scrollbars, so that the reference case can just use a trivial empty
textarea (without needing to worry about mocking up scrollbars of
precisely the right size). */
overflow: hidden;
}
.rtl { direction: rtl; }
.vlr { writing-mode: vertical-lr; }
.vrl { writing-mode: vertical-rl; }
.slr { writing-mode: sideways-lr; }
.srl { writing-mode: sideways-rl; }
</style>

<textarea>X</textarea>
<textarea class="rtl">X</textarea>
<br>
<textarea class="vlr">X</textarea>
<textarea class="vrl">X</textarea>
<textarea class="slr">X</textarea>
<textarea class="srl">X</textarea>
<br>
<textarea class="vlr rtl">X</textarea>
<textarea class="vrl rtl">X</textarea>
<textarea class="slr rtl">X</textarea>
<textarea class="srl rtl">X</textarea>