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TinyMCE: don't scroll the main window when scrolling the editor content with a mouse wheel or trackpad and reaching the end. Fixes #27013. 

git-svn-id: https://develop.svn.wordpress.org/trunk@27095 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz 2014-02-05 01:09:42 +00:00
parent 6a0251847b
commit 89b8edf8f1
1 changed files with 40 additions and 2 deletions
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42
src/wp-includes/js/tinymce/plugins/wordpress/plugin.js
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@ -278,7 +278,7 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
editor.on( 'init', function() {
var env = tinymce.Env,
bodyClass = ['mceContentBody'], // back-compat for themes that use this in editor-style.css...
body = editor.getBody();
doc = editor.getDoc();
if ( editor.getParam( 'directionality' ) === 'rtl' ) {
bodyClass.push('rtl');
@ -298,7 +298,7 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
tinymce.each( bodyClass, function( cls ) {
if ( cls ) {
editor.dom.addClass( body, cls );
editor.dom.addClass( doc.body, cls );
}
});
@ -314,6 +314,44 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
if ( typeof window.jQuery !== 'undefined' ) {
window.jQuery( document ).triggerHandler( 'tinymce-editor-init', [editor] );
}
// When scrolling with mouse wheel or trackpad inside the editor, don't scroll the parent window
editor.dom.bind( doc, 'onwheel' in doc ? 'wheel' : 'mousewheel', function( event ) {
var delta, docElement = doc.documentElement;
if ( editor.settings.wp_fullscreen || 'ontouchstart' in window ) {
return;
}
if ( typeof event.deltaY !== 'undefined' ) {
delta = event.deltaY;
if ( typeof event.deltaMode !== 'undefined' && event.deltaMode === event.DOM_DELTA_LINE ) {
delta *= 20;
}
} else {
delta = -event.wheelDelta;
}
// Reverse direction for MacOS
if ( env.mac ) {
delta *= -1;
}
event.preventDefault();
if ( ( docElement.scrollTop === 0 && delta < 0 ) ||
( docElement.clientHeight + docElement.scrollTop === docElement.scrollHeight && delta > 0 ) ) {
return;
}
if ( env.webkit ) {
doc.body.scrollTop += delta;
} else {
docElement.scrollTop += delta;
}
});
});
// Word count