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<title>[29186] trunk/src: Editor scrolling: better "scroll into view" in the visual editor.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/29186">29186</a></dd>
<dt>Author</dt> <dd>azaozz</dd>
<dt>Date</dt> <dd>2014-07-16 04:05:13 +0000 (Wed, 16 Jul 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Editor scrolling: better "scroll into view" in the visual editor. Don't override MCE path focus style. Props avryl, see <a href="http://core.trac.wordpress.org/ticket/28328">#28328</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminjseditorexpandjs">trunk/src/wp-admin/js/editor-expand.js</a></li>
<li><a href="#trunksrcwpincludescsseditorcss">trunk/src/wp-includes/css/editor.css</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminjseditorexpandjs"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-admin/js/editor-expand.js (29185 => 29186)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-admin/js/editor-expand.js 2014-07-16 02:29:53 UTC (rev 29185)
+++ trunk/src/wp-admin/js/editor-expand.js 2014-07-16 04:05:13 UTC (rev 29186)
</span><span class="lines">@@ -117,14 +117,23 @@
</span><span class="cx"> // Adjust when switching editor modes.
</span><span class="cx"> editor.on( 'show', function() {
</span><span class="cx"> setTimeout( function() {
</span><del>- editor.execCommand( 'mceAutoResize' );
</del><ins>+ editor.execCommand( 'wpAutoResize' );
</ins><span class="cx"> adjust( 'resize' );
</span><span class="cx"> }, 200 );
</span><span class="cx"> } );
</span><span class="cx">
</span><del>- editor.on( 'keyup', function() {
- var offset = getCursorOffset(),
</del><ins>+ // Make sure the cursor is always visible.
+ // This is not only necessary to keep the cursor between the toolbars,
+ // but also to scroll the window when the cursor moves out of the viewport to a wpview.
+ // Setting a buffer > 0 will prevent the browser default.
+ // Some browsers will scroll to the middle,
+ // others to the top/bottom of the *window* when moving the cursor out of the viewport.
+ editor.on( 'keyup', function( event ) {
+ var VK = tinymce.util.VK,
+ key = event.keyCode,
+ offset = getCursorOffset(),
</ins><span class="cx"> windowHeight = $window.height(),
</span><ins>+ buffer = 10,
</ins><span class="cx"> cursorTop, cursorBottom, editorTop, editorBottom;
</span><span class="cx">
</span><span class="cx"> if ( ! offset ) {
</span><span class="lines">@@ -133,11 +142,15 @@
</span><span class="cx">
</span><span class="cx"> cursorTop = offset.top + editor.getContentAreaContainer().getElementsByTagName( 'iframe' )[0].getBoundingClientRect().top;
</span><span class="cx"> cursorBottom = cursorTop + offset.height;
</span><ins>+ cursorTop = cursorTop - buffer;
+ cursorBottom = cursorBottom + buffer;
</ins><span class="cx"> editorTop = $adminBar.outerHeight() + $tools.outerHeight() + $visualTop.outerHeight();
</span><del>- editorBottom = $window.height() - $bottom.outerHeight();
</del><ins>+ editorBottom = windowHeight - $bottom.outerHeight();
</ins><span class="cx">
</span><del>- if ( cursorTop < editorTop || cursorBottom > editorBottom ) {
- window.scrollTo( window.pageXOffset, cursorTop + window.pageYOffset - windowHeight / 2 );
</del><ins>+ if ( cursorTop < editorTop && ( key === VK.UP || key === VK.LEFT || key === VK.BACKSPACE ) ) {
+ window.scrollTo( window.pageXOffset, cursorTop + window.pageYOffset - editorTop );
+ } else if ( cursorBottom > editorBottom ) {
+ window.scrollTo( window.pageXOffset, cursorBottom + window.pageYOffset - editorBottom );
</ins><span class="cx"> }
</span><span class="cx"> } );
</span><span class="cx">
</span><span class="lines">@@ -145,7 +158,7 @@
</span><span class="cx"> var selection = editor.selection,
</span><span class="cx"> node = selection.getNode(),
</span><span class="cx"> range = selection.getRng(),
</span><del>- view, clone, right, offset;
</del><ins>+ view, clone, offset;
</ins><span class="cx">
</span><span class="cx"> if ( tinymce.Env.ie && tinymce.Env.ie < 9 ) {
</span><span class="cx"> return;
</span><span class="lines">@@ -159,7 +172,6 @@
</span><span class="cx"> if ( clone.startContainer.length > 1 ) {
</span><span class="cx"> if ( clone.startContainer.length > clone.endOffset ) {
</span><span class="cx"> clone.setEnd( clone.startContainer, clone.endOffset + 1 );
</span><del>- right = true;
</del><span class="cx"> } else {
</span><span class="cx"> clone.setStart( clone.startContainer, clone.endOffset - 1 );
</span><span class="cx"> }
</span><span class="lines">@@ -175,7 +187,7 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> if ( ! offset.height ) {
</span><del>- return false;
</del><ins>+ return;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> return offset;
</span></span></pre></div>
<a id="trunksrcwpincludescsseditorcss"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/css/editor.css (29185 => 29186)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/css/editor.css 2014-07-16 02:29:53 UTC (rev 29185)
+++ trunk/src/wp-includes/css/editor.css 2014-07-16 04:05:13 UTC (rev 29186)
</span><span class="lines">@@ -181,11 +181,6 @@
</span><span class="cx"> line-height: 18px;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-.mce-path-item:focus {
- background: none;
- color: inherit;
-}
-
</del><span class="cx"> .mce-toolbar .mce-btn,
</span><span class="cx"> .qt-fullscreen {
</span><span class="cx"> border-color: transparent;
</span></span></pre>
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