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<title>[37603] trunk/src/wp-admin/js: Editor: autoresize fixes for text</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/37603">37603</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/37603","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>iseulde</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2016-06-01 10:23:17 +0000 (Wed, 01 Jun 2016)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Editor: autoresize fixes for text
* Resize on backspace.
* Don't make it smaller than the minimum height.
Props azaozz, iseulde.
See <a href="https://core.trac.wordpress.org/ticket/36482">#36482</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminjsbookmarkletminjs">trunk/src/wp-admin/js/bookmarklet.min.js</a></li>
<li><a href="#trunksrcwpadminjseditorexpandjs">trunk/src/wp-admin/js/editor-expand.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminjsbookmarkletminjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/js/bookmarklet.min.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/js/bookmarklet.min.js 2016-06-01 02:40:19 UTC (rev 37602)
+++ trunk/src/wp-admin/js/bookmarklet.min.js 2016-06-01 10:23:17 UTC (rev 37603)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1 +1 @@
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-(function(a,b,c,d){function e(a,c){if("undefined"!=typeof c){var d=b.createElement("input");d.name=a,d.value=c,d.type="hidden",p.appendChild(d)}}var f,g,h,i,j,k,l,m,n,o=a.encodeURIComponent,p=b.createElement("form"),q=b.getElementsByTagName("head")[0],r="_press_this_app",s=!0;if(d){if(!c.match(/^https?:/))return void(top.location.href=d);if(d+="&u="+o(c),c.match(/^https:/)&&d.match(/^http:/)&&(s=!1),a.getSelection?h=a.getSelection()+"":b.getSelection?h=b.getSelection()+"":b.selection&&(h=b.selection.createRange().text||""),d+="&buster="+(new Date).getTime(),s||(b.title&&(d+="&t="+o(b.title.substr(0,256))),h&&(d+="&s="+o(h.substr(0,512)))),f=a.outerWidth||b.documentElement.clientWidth||600,g=a.outerHeight|
|b.documentElement.clientHeight||700,f=800>f||f>5e3?600:.7*f,g=800>g||g>3e3?700:.9*g,!s)return void a.open(d,r,"location,resizable,scrollbars,width="+f+",height="+g);i=q.getElementsByTagName("meta")||[];for(var t=0;t<i.length&&!(t>200);t++){var u=i[t],v=u.getAttribute("name"),w=u.getAttribute("property"),x=u.getAttribute("content");x&&(v?e("_meta["+v+"]",x):w&&e("_meta["+w+"]",x))}j=q.getElementsByTagName("link")||[];for(var y=0;y<j.length&&!(y>=50);y++){var z=j[y],A=z.getAttribute("rel");("canonical"===A||"icon"===A||"shortlink"===A)&&e("_links["+A+"]",z.getAttribute("href"))}b.body.getElementsByClassName&&(k=b.body.getElementsByClassName("hfeed")[0]),k=b.getElementById("content")||k||b.body,l=k.getElementsByTagNam
e("img")||[];for(var B=0;B<l.length&&!(B>=100);B++)n=l[B],n.src.indexOf("avatar")>-1||n.className.indexOf("avatar")>-1||n.width&&n.width<256||n.height&&n.height<128||e("_images[]",n.src);m=b.body.getElementsByTagName("iframe")||[];for(var C=0;C<m.length&&!(C>=50);C++)e("_embeds[]",m[C].src);b.title&&e("t",b.title),h&&e("s",h),p.setAttribute("method","POST"),p.setAttribute("action",d),p.setAttribute("target",r),p.setAttribute("style","display: none;"),a.open("about:blank",r,"location,resizable,scrollbars,width="+f+",height="+g),b.body.appendChild(p),p.submit()}})(window,document,top.location.href,window.pt_url);
</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+(function(a,b,c,d){function e(a,c){if("undefined"!=typeof c){var d=b.createElement("input");d.name=a,d.value=c,d.type="hidden",p.appendChild(d)}}var f,g,h,i,j,k,l,m,n,o=a.encodeURIComponent,p=b.createElement("form"),q=b.getElementsByTagName("head")[0],r="_press_this_app",s=!0;if(d){if(!c.match(/^https?:/))return void(top.location.href=d);if(d+="&u="+o(c),c.match(/^https:/)&&d.match(/^http:/)&&(s=!1),a.getSelection?h=a.getSelection()+"":b.getSelection?h=b.getSelection()+"":b.selection&&(h=b.selection.createRange().text||""),d+="&buster="+(new Date).getTime(),s||(b.title&&(d+="&t="+o(b.title.substr(0,256))),h&&(d+="&s="+o(h.substr(0,512)))),f=a.outerWidth||b.documentElement.clientWidth||600,g=a.outerHeight|
|b.documentElement.clientHeight||700,f=800>f||f>5e3?600:.7*f,g=800>g||g>3e3?700:.9*g,!s)return void a.open(d,r,"location,resizable,scrollbars,width="+f+",height="+g);i=q.getElementsByTagName("meta")||[];for(var t=0;t<i.length&&!(t>200);t++){var u=i[t],v=u.getAttribute("name"),w=u.getAttribute("property"),x=u.getAttribute("content");x&&(v?e("_meta["+v+"]",x):w&&e("_meta["+w+"]",x))}j=q.getElementsByTagName("link")||[];for(var y=0;y<j.length&&!(y>=50);y++){var z=j[y],A=z.getAttribute("rel");"canonical"!==A&&"icon"!==A&&"shortlink"!==A||e("_links["+A+"]",z.getAttribute("href"))}b.body.getElementsByClassName&&(k=b.body.getElementsByClassName("hfeed")[0]),k=b.getElementById("content")||k||b.body,l=k.getElementsBy
TagName("img")||[];for(var B=0;B<l.length&&!(B>=100);B++)n=l[B],n.src.indexOf("avatar")>-1||n.className.indexOf("avatar")>-1||n.width&&n.width<256||n.height&&n.height<128||e("_images[]",n.src);m=b.body.getElementsByTagName("iframe")||[];for(var C=0;C<m.length&&!(C>=50);C++)e("_embeds[]",m[C].src);b.title&&e("t",b.title),h&&e("s",h),p.setAttribute("method","POST"),p.setAttribute("action",d),p.setAttribute("target",r),p.setAttribute("style","display: none;"),a.open("about:blank",r,"location,resizable,scrollbars,width="+f+",height="+g),b.body.appendChild(p),p.submit()}})(window,document,top.location.href,window.pt_url);
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span></span></pre></div>
<a id="trunksrcwpadminjseditorexpandjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/js/editor-expand.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/js/editor-expand.js 2016-06-01 02:40:19 UTC (rev 37602)
+++ trunk/src/wp-admin/js/editor-expand.js 2016-06-01 10:23:17 UTC (rev 37603)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -16,7 +16,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $textTop = $( '#ed_toolbar' ),
</span><span class="cx" style="display: block; padding: 0 10px"> $textEditor = $( '#content' ),
</span><span class="cx" style="display: block; padding: 0 10px"> textEditor = $textEditor[0],
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- textEditorLength = 0,
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ oldTextLength = 0,
</ins><span class="cx" style="display: block; padding: 0 10px"> $bottom = $( '#post-status-info' ),
</span><span class="cx" style="display: block; padding: 0 10px"> $menuBar = $(),
</span><span class="cx" style="display: block; padding: 0 10px"> $statusBar = $(),
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -76,8 +76,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> function textEditorResize() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- var reduce, scrollHeight;
-
</del><span class="cx" style="display: block; padding: 0 10px"> if ( mceEditor && ! mceEditor.isHidden() ) {
</span><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -86,17 +84,28 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- reduce = textEditorLength > ( textEditorLength = textEditor.value.length );
- scrollHeight = textEditor.scrollHeight;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ var length = textEditor.value.length;
+ var height = parseInt( textEditor.style.height, 10 );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( reduce ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( length < oldTextLength ) {
+ // textEditor.scrollHeight is not adjusted until the next line.
</ins><span class="cx" style="display: block; padding: 0 10px"> textEditor.style.height = 'auto';
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- textEditor.style.height = scrollHeight + 'px';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ if ( textEditor.scrollHeight >= autoresizeMinHeight ) {
+ textEditor.style.height = textEditor.scrollHeight + 'px';
+ } else {
+ textEditor.style.height = autoresizeMinHeight + 'px';
+ }
+
+ if ( textEditor.scrollHeight < height ) {
+ adjust();
+ }
+ } else if ( height < textEditor.scrollHeight ) {
+ textEditor.style.height = textEditor.scrollHeight + 'px';
</ins><span class="cx" style="display: block; padding: 0 10px"> adjust();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- } else if ( parseInt( textEditor.style.height, 10 ) < scrollHeight ) {
- textEditor.style.height = scrollHeight + 'px';
- adjust();
</del><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ oldTextLength = length;
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // We need to wait for TinyMCE to initialize.
</span></span></pre>
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