From 6a9582c7e77fe7b5b9c948b32c473cbf8522c5ea Mon Sep 17 00:00:00 2001 From: Islam Sharabash Date: Tue, 28 Jun 2016 21:31:31 -0700 Subject: [PATCH] Allowing arbitrary nesting for bullets This allows any level of indentation for bullets. It does this by introducing invalid HTML. In particular, you can make bullets like: --- build/squire-raw.js | 52 +++++++++++++++------------- build/squire.js | 4 +-- source/Editor.js | 43 +++++++++++++---------- source/KeyHandlers.js | 9 ++--- test/squire.spec.js | 79 +++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 139 insertions(+), 48 deletions(-) diff --git a/build/squire-raw.js b/build/squire-raw.js index 21086db..6cc21de 100644 --- a/build/squire-raw.js +++ b/build/squire-raw.js @@ -1636,12 +1636,9 @@ var keyHandlers = { while ( parent = node.parentNode ) { // If we find a UL or OL (so are in a list, node must be an LI) if ( parent.nodeName === 'UL' || parent.nodeName === 'OL' ) { - // AND the LI is not the first in the list - if ( node.previousSibling ) { - // Then increase the list level - event.preventDefault(); - self.modifyBlocks( increaseListLevel, range ); - } + // Then increase the list level + event.preventDefault(); + self.modifyBlocks( increaseListLevel, range ); break; } node = parent; @@ -3764,19 +3761,19 @@ var makeOrderedList = function ( frag ) { var removeList = function ( frag ) { var lists = frag.querySelectorAll( 'UL, OL' ), - i, l, ll, list, listFrag, children, child; + items = frag.querySelectorAll( 'LI' ), + i, l, list, listFrag, item; for ( i = 0, l = lists.length; i < l; i += 1 ) { list = lists[i]; listFrag = empty( list ); - children = listFrag.childNodes; - ll = children.length; - while ( ll-- ) { - child = children[ll]; - replaceWith( child, empty( child ) ); - } fixContainer( listFrag, this._root ); replaceWith( list, listFrag ); } + + for ( i = 0, l = items.length; i < l; i += 1 ) { + item = items[i]; + replaceWith( item, empty( item ) ); + } return frag; }; @@ -3785,7 +3782,6 @@ var increaseListLevel = function ( frag ) { i, l, item, type, newParent, tagAttributes = this._config.tagAttributes, - listItemAttrs = tagAttributes.li, listAttrs; for ( i = 0, l = items.length; i < l; i += 1 ) { item = items[i]; @@ -3796,11 +3792,11 @@ var increaseListLevel = function ( frag ) { if ( !newParent || !( newParent = newParent.lastChild ) || newParent.nodeName !== type ) { listAttrs = tagAttributes[ type.toLowerCase() ]; + newParent = this.createElement( type, listAttrs ); + replaceWith( item, - this.createElement( 'LI', listItemAttrs, [ - newParent = this.createElement( type, listAttrs ) - ]) + newParent ); } newParent.appendChild( item ); @@ -3823,13 +3819,23 @@ var decreaseListLevel = function ( frag ) { if ( item.previousSibling ) { parent = split( parent, item, newParent, root ); } - while ( node ) { - next = node.nextSibling; - if ( isContainer( node ) ) { - break; + + // if the new parent is another list then we simply move the node + // e.g. `ul > ul > li` becomes `ul > li` + if ( /^[OU]L$/.test( newParent.nodeName ) ) { + newParent.insertBefore( item, parent ); + if ( !parent.firstChild ) { + newParent.removeChild( parent ); + } + } else { + while ( node ) { + next = node.nextSibling; + if ( isContainer( node ) ) { + break; + } + newParent.insertBefore( node, parent ); + node = next; } - newParent.insertBefore( node, parent ); - node = next; } if ( newParent.nodeName === 'LI' && first.previousSibling ) { split( newParent, first, newParent.parentNode, root ); diff --git a/build/squire.js b/build/squire.js index 126f7d5..0b8593e 100644 --- a/build/squire.js +++ b/build/squire.js @@ -1,2 +1,2 @@ -!function(e,t){"use strict";function n(e,t,n){this.root=this.currentNode=e,this.nodeType=t,this.filter=n}function o(e,t){for(var n=e.length;n--;)if(!t(e[n]))return!1;return!0}function i(e){return e.nodeType===w&&!!Nt[e.nodeName]}function r(e){return vt.test(e.nodeName)&&(e.nodeType===F||o(e.childNodes,r))}function a(e){var t=e.nodeType;return(t===w||t===H)&&!r(e)&&o(e.childNodes,r)}function s(e){var t=e.nodeType;return!(t!==w&&t!==H||r(e)||a(e))}function d(e,t){var o=new n(t,W,a);return o.currentNode=e,o}function l(e,t){return e=d(e,t).previousNode(),e!==t?e:null}function c(e,t){return 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\ No newline at end of file diff --git a/source/Editor.js b/source/Editor.js index 0d68097..384c178 100644 --- a/source/Editor.js +++ b/source/Editor.js @@ -1406,19 +1406,19 @@ var makeOrderedList = function ( frag ) { var removeList = function ( frag ) { var lists = frag.querySelectorAll( 'UL, OL' ), - i, l, ll, list, listFrag, children, child; + items = frag.querySelectorAll( 'LI' ), + i, l, list, listFrag, item; for ( i = 0, l = lists.length; i < l; i += 1 ) { list = lists[i]; listFrag = empty( list ); - children = listFrag.childNodes; - ll = children.length; - while ( ll-- ) { - child = children[ll]; - replaceWith( child, empty( child ) ); - } fixContainer( listFrag, this._root ); replaceWith( list, listFrag ); } + + for ( i = 0, l = items.length; i < l; i += 1 ) { + item = items[i]; + replaceWith( item, empty( item ) ); + } return frag; }; @@ -1427,7 +1427,6 @@ var increaseListLevel = function ( frag ) { i, l, item, type, newParent, tagAttributes = this._config.tagAttributes, - listItemAttrs = tagAttributes.li, listAttrs; for ( i = 0, l = items.length; i < l; i += 1 ) { item = items[i]; @@ -1438,11 +1437,11 @@ var increaseListLevel = function ( frag ) { if ( !newParent || !( newParent = newParent.lastChild ) || newParent.nodeName !== type ) { listAttrs = tagAttributes[ type.toLowerCase() ]; + newParent = this.createElement( type, listAttrs ); + replaceWith( item, - this.createElement( 'LI', listItemAttrs, [ - newParent = this.createElement( type, listAttrs ) - ]) + newParent ); } newParent.appendChild( item ); @@ -1465,13 +1464,23 @@ var decreaseListLevel = function ( frag ) { if ( item.previousSibling ) { parent = split( parent, item, newParent, root ); } - while ( node ) { - next = node.nextSibling; - if ( isContainer( node ) ) { - break; + + // if the new parent is another list then we simply move the node + // e.g. `ul > ul > li` becomes `ul > li` + if ( /^[OU]L$/.test( newParent.nodeName ) ) { + newParent.insertBefore( item, parent ); + if ( !parent.firstChild ) { + newParent.removeChild( parent ); + } + } else { + while ( node ) { + next = node.nextSibling; + if ( isContainer( node ) ) { + break; + } + newParent.insertBefore( node, parent ); + node = next; } - newParent.insertBefore( node, parent ); - node = next; } if ( newParent.nodeName === 'LI' && first.previousSibling ) { split( newParent, first, newParent.parentNode, root ); diff --git a/source/KeyHandlers.js b/source/KeyHandlers.js index 5e2995b..cfbef85 100644 --- a/source/KeyHandlers.js +++ b/source/KeyHandlers.js @@ -390,12 +390,9 @@ var keyHandlers = { while ( parent = node.parentNode ) { // If we find a UL or OL (so are in a list, node must be an LI) if ( parent.nodeName === 'UL' || parent.nodeName === 'OL' ) { - // AND the LI is not the first in the list - if ( node.previousSibling ) { - // Then increase the list level - event.preventDefault(); - self.modifyBlocks( increaseListLevel, range ); - } + // Then increase the list level + event.preventDefault(); + self.modifyBlocks( increaseListLevel, range ); break; } node = parent; diff --git a/test/squire.spec.js b/test/squire.spec.js index 8d6019d..a832ee0 100644 --- a/test/squire.spec.js +++ b/test/squire.spec.js @@ -272,6 +272,85 @@ describe('Squire RTE', function () { }); }); + describe('multi-level lists', function () { + it('increases list indentation', function() { + var startHTML = '
  • a
  • b
  • c
'; + editor.setHTML(startHTML); + expect(editor, 'to contain HTML', startHTML); + + var range = doc.createRange(); + var textNode = doc.getElementsByTagName('li').item(1).childNodes[0].childNodes[0] + range.setStart(textNode, 0); + range.setEnd(textNode, 0); + editor.setSelection(range); + + editor.increaseListLevel() + expect(editor, 'to contain HTML', '
  • a
    • b
  • c
'); + }); + + it('increases list indentation 2', function() { + var startHTML = '
  • a
  • b
  • c
'; + editor.setHTML(startHTML); + expect(editor, 'to contain HTML', startHTML); + + var range = doc.createRange(); + var textNode = doc.getElementsByTagName('li').item(1).childNodes[0].childNodes[0] + range.setStart(textNode, 0); + range.setEnd(textNode, 0); + editor.setSelection(range); + + editor.increaseListLevel() + editor.increaseListLevel() + expect(editor, 'to contain HTML', '
  • a
      • b
  • c
'); + }); + + it('decreases list indentation', function() { + var startHTML = '
  • a
    • b
  • c
'; + editor.setHTML(startHTML); + expect(editor, 'to contain HTML', startHTML); + + var range = doc.createRange(); + var textNode = doc.getElementsByTagName('li').item(1).childNodes[0].childNodes[0] + range.setStart(textNode, 0); + range.setEnd(textNode, 0); + editor.setSelection(range); + + editor.decreaseListLevel() + expect(editor, 'to contain HTML', '
  • a
  • b
  • c
'); + }); + + it('decreases list indentation 2', function() { + var startHTML = '
  • a
      • b
  • c
'; + editor.setHTML(startHTML); + expect(editor, 'to contain HTML', startHTML); + + var range = doc.createRange(); + var textNode = doc.getElementsByTagName('li').item(1).childNodes[0].childNodes[0] + range.setStart(textNode, 0); + range.setEnd(textNode, 0); + editor.setSelection(range); + + editor.decreaseListLevel() + editor.decreaseListLevel() + expect(editor, 'to contain HTML', '
  • a
  • b
  • c
'); + }); + + it('removes lists', function() { + var startHTML = '
  • foo
    • bar
'; + editor.setHTML(startHTML); + expect(editor, 'to contain HTML', startHTML); + + var range = doc.createRange(); + var textNode = doc.getElementsByTagName('li').item(1).childNodes[0].childNodes[0] + range.setStart(textNode, 0); + range.setEnd(textNode, 0); + editor.setSelection(range); + + editor.removeList() + expect(editor, 'to contain HTML', '
  • foo
bar
'); + }) + }); + afterEach(function () { editor = null; var iframe = document.getElementById('testFrame');