From 1c0d6827f5d7019e03f18c451cf1a4c6c740f997 Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Thu, 27 Mar 2014 02:34:25 +0000
Subject: [PATCH] Remove containment of scrolling inside the editor for now.
 See #27013

git-svn-id: https://develop.svn.wordpress.org/trunk@27770 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/js/post.js                       | 51 -----------------
 .../js/tinymce/plugins/wordpress/plugin.js    | 55 -------------------
 2 files changed, 106 deletions(-)

diff --git a/src/wp-admin/js/post.js b/src/wp-admin/js/post.js
index 3dcebfe9a0..df43fd957e 100644
--- a/src/wp-admin/js/post.js
+++ b/src/wp-admin/js/post.js
@@ -1068,55 +1068,4 @@ jQuery(document).ready( function($) {
 			}
 		});
 	}
-
-	if ( ! ( 'ontouchstart' in window ) ) {
-		// When scrolling with mouse wheel or trackpad inside the Text editor, don't scroll the whole window
-		$content = $('#content').on( 'onwheel' in $document[0] ? 'wheel.text-editor-scroll' : 'mousewheel.text-editor-scroll', function( event ) {
-			var delta, top,
-				origEvent = event.originalEvent;
-
-			if ( wp.editor && wp.editor.fullscreen.settings.visible ) {
-				return;
-			}
-
-			// Don't modify scrolling when the Text editor is not active.
-			if ( document.activeElement && document.activeElement.id !== 'content' ) {
-				return;
-			}
-
-			if ( typeof origEvent.deltaY !== 'undefined' ) {
-				delta = origEvent.deltaY;
-
-				if ( typeof origEvent.deltaMode !== 'undefined' && origEvent.deltaMode === origEvent.DOM_DELTA_LINE ) {
-					delta *= 20;
-				}
-			} else {
-				delta = -origEvent.wheelDelta;
-			}
-
-			$content.scrollTop( $content.scrollTop() + delta );
-
-			top = $content.scrollTop();
-
-			if ( topx === top ) {
-				deltax += delta;
-
-				window.clearTimeout( reset );
-				reset = window.setTimeout( function() {
-					deltax = 0;
-				}, 1000 );
-			} else {
-				deltax = 0;
-			}
-
-			topx = top;
-
-			// Sensitivity: scroll the parent window when over-scrolling by more than 800px
-			if ( deltax > 1000 || deltax < -1000 ) {
-				return;
-			}
-
-			event.preventDefault();
-		});
-	}
 });
diff --git a/src/wp-includes/js/tinymce/plugins/wordpress/plugin.js b/src/wp-includes/js/tinymce/plugins/wordpress/plugin.js
index 25362cc63a..b0e1905268 100644
--- a/src/wp-includes/js/tinymce/plugins/wordpress/plugin.js
+++ b/src/wp-includes/js/tinymce/plugins/wordpress/plugin.js
@@ -311,61 +311,6 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
 			window.jQuery( document ).triggerHandler( 'tinymce-editor-init', [editor] );
 		}
 
-		if ( ! ( 'ontouchstart' in window ) ) {
-			// When scrolling with mouse wheel or trackpad inside the editor, don't scroll the parent window
-			dom.bind( doc, 'onwheel' in doc ? 'wheel' : 'mousewheel', function( event ) {
-				var delta, top,
-					docElement = doc.documentElement;
-
-				if ( editor.settings.wp_fullscreen ) {
-					return;
-				}
-				// Don't modify scrolling when the editor is not active.
-				if ( typeof doc.hasFocus === 'function' && ! doc.hasFocus() ) {
-					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;
-				}
-
-				if ( env.webkit ) {
-					doc.body.scrollTop += delta;
-				} else {
-					docElement.scrollTop += delta;
-				}
-
-				top = docElement.scrollTop || doc.body.scrollTop;
-
-				if ( topx === top ) {
-					deltax += delta;
-
-					window.clearTimeout( reset );
-					// Sensitivity: delay before resetting the count of over-scroll pixels
-					reset = window.setTimeout( function() {
-						deltax = 0;
-					}, 1000 );
-				} else {
-					deltax = 0;
-				}
-
-				topx = top;
-
-				// Sensitivity: scroll the parent window when over-scrolling by more than 1000px
-				if ( deltax > 1000 || deltax < -1000 ) {
-					return;
-				}
-
-				event.preventDefault();
-			});
-		}
-
 		dom.bind( doc, 'dragstart dragend dragover drop', function( event ) {
 			if ( typeof window.jQuery !== 'undefined' ) {
 				// Trigger the jQuery handlers.