diff --git a/build/squire-raw.js b/build/squire-raw.js index 5e3611d..2f76cda 100644 --- a/build/squire-raw.js +++ b/build/squire-raw.js @@ -1426,161 +1426,184 @@ var afterDelete = function ( self, range ) { } }; -var keyHandlers = { - enter: function ( self, event, range ) { - var root = self._root; - var block, parent, node, offset, nodeAfterSplit; +var handleEnter = function ( self, shiftKey, range ) { + var root = self._root; + var block, parent, node, offset, nodeAfterSplit; - // We handle this ourselves - event.preventDefault(); + // Save undo checkpoint and add any links in the preceding section. + // Remove any zws so we don't think there's content in an empty + // block. + self._recordUndoState( range ); + addLinks( range.startContainer, root, self ); + self._removeZWS(); + self._getRangeAndRemoveBookmark( range ); - // Save undo checkpoint and add any links in the preceding section. - // Remove any zws so we don't think there's content in an empty - // block. - self._recordUndoState( range ); - addLinks( range.startContainer, root, self ); - self._removeZWS(); - self._getRangeAndRemoveBookmark( range ); + // Selected text is overwritten, therefore delete the contents + // to collapse selection. + if ( !range.collapsed ) { + deleteContentsOfRange( range, root ); + } - // Selected text is overwritten, therefore delete the contents - // to collapse selection. - if ( !range.collapsed ) { - deleteContentsOfRange( range, root ); + block = getStartBlockOfRange( range, root ); + + // Inside a PRE, insert literal newline, unless on blank line. + if ( block && ( parent = getNearest( block, root, 'PRE' ) ) ) { + moveRangeBoundariesDownTree( range ); + node = range.startContainer; + offset = range.startOffset; + if ( node.nodeType !== TEXT_NODE ) { + node = self._doc.createTextNode( '' ); + parent.insertBefore( node, parent.firstChild ); } - - block = getStartBlockOfRange( range, root ); - - // Inside a PRE, insert literal newline, unless on blank line. - if ( block && ( parent = getNearest( block, root, 'PRE' ) ) ) { - moveRangeBoundariesDownTree( range ); - node = range.startContainer; - offset = range.startOffset; - if ( node.nodeType !== TEXT_NODE ) { - node = self._doc.createTextNode( '' ); - parent.insertBefore( node, parent.firstChild ); + // If blank line: split and insert default block + if ( !shiftKey && + ( node.data.charAt( offset - 1 ) === '\n' || + rangeDoesStartAtBlockBoundary( range, root ) ) && + ( node.data.charAt( offset ) === '\n' || + rangeDoesEndAtBlockBoundary( range, root ) ) ) { + node.deleteData( offset && offset - 1, offset ? 2 : 1 ); + nodeAfterSplit = + split( node, offset && offset - 1, root, root ); + node = nodeAfterSplit.previousSibling; + if ( !node.textContent ) { + detach( node ); } - // If blank line: split and insert default block - if ( !event.shiftKey && - ( node.data.charAt( offset - 1 ) === '\n' || - rangeDoesStartAtBlockBoundary( range, root ) ) && - ( node.data.charAt( offset ) === '\n' || - rangeDoesEndAtBlockBoundary( range, root ) ) ) { - node.deleteData( offset && offset - 1, offset ? 2 : 1 ); - nodeAfterSplit = - split( node, offset && offset - 1, root, root ); - node = nodeAfterSplit.previousSibling; - if ( !node.textContent ) { - detach( node ); - } - node = self.createDefaultBlock(); - nodeAfterSplit.parentNode.insertBefore( node, nodeAfterSplit ); - if ( !nodeAfterSplit.textContent ) { - detach( nodeAfterSplit ); - } - range.setStart( node, 0 ); + node = self.createDefaultBlock(); + nodeAfterSplit.parentNode.insertBefore( node, nodeAfterSplit ); + if ( !nodeAfterSplit.textContent ) { + detach( nodeAfterSplit ); + } + range.setStart( node, 0 ); + } else { + node.insertData( offset, '\n' ); + fixCursor( parent, root ); + // Firefox bug: if you set the selection in the text node after + // the new line, it draws the cursor before the line break still + // but if you set the selection to the equivalent position + // in the parent, it works. + if ( node.length === offset + 1 ) { + range.setStartAfter( node ); } else { - node.insertData( offset, '\n' ); - fixCursor( parent, root ); - // Firefox bug: if you set the selection in the text node after - // the new line, it draws the cursor before the line break still - // but if you set the selection to the equivalent position - // in the parent, it works. - if ( node.length === offset + 1 ) { - range.setStartAfter( node ); - } else { - range.setStart( node, offset + 1 ); - } - } - range.collapse( true ); - self.setSelection( range ); - self._updatePath( range, true ); - self._docWasChanged(); - return; - } - - // If this is a malformed bit of document or in a table; - // just play it safe and insert a
. - if ( !block || event.shiftKey || /^T[HD]$/.test( block.nodeName ) ) { - // If inside an , move focus out - parent = getNearest( range.endContainer, root, 'A' ); - if ( parent ) { - parent = parent.parentNode; - moveRangeBoundariesUpTree( range, parent, parent, root ); - range.collapse( false ); - } - insertNodeInRange( range, self.createElement( 'BR' ) ); - range.collapse( false ); - self.setSelection( range ); - self._updatePath( range, true ); - return; - } - - // If in a list, we'll split the LI instead. - if ( parent = getNearest( block, root, 'LI' ) ) { - block = parent; - } - - if ( isEmptyBlock( block ) ) { - // Break list - if ( getNearest( block, root, 'UL' ) || - getNearest( block, root, 'OL' ) ) { - return self.decreaseListLevel( range ); - } - // Break blockquote - else if ( getNearest( block, root, 'BLOCKQUOTE' ) ) { - return self.modifyBlocks( removeBlockQuote, range ); + range.setStart( node, offset + 1 ); } } - - // Otherwise, split at cursor point. - nodeAfterSplit = splitBlock( self, block, - range.startContainer, range.startOffset ); - - // Clean up any empty inlines if we hit enter at the beginning of the - // block - removeZWS( block ); - removeEmptyInlines( block ); - fixCursor( block, root ); - - // Focus cursor - // If there's a / etc. at the beginning of the split - // make sure we focus inside it. - while ( nodeAfterSplit.nodeType === ELEMENT_NODE ) { - var child = nodeAfterSplit.firstChild, - next; - - // Don't continue links over a block break; unlikely to be the - // desired outcome. - if ( nodeAfterSplit.nodeName === 'A' && - ( !nodeAfterSplit.textContent || - nodeAfterSplit.textContent === ZWS ) ) { - child = self._doc.createTextNode( '' ); - replaceWith( nodeAfterSplit, child ); - nodeAfterSplit = child; - break; - } - - while ( child && child.nodeType === TEXT_NODE && !child.data ) { - next = child.nextSibling; - if ( !next || next.nodeName === 'BR' ) { - break; - } - detach( child ); - child = next; - } - - // 'BR's essentially don't count; they're a browser hack. - // If you try to select the contents of a 'BR', FF will not let - // you type anything! - if ( !child || child.nodeName === 'BR' || - ( child.nodeType === TEXT_NODE && !isPresto ) ) { - break; - } - nodeAfterSplit = child; - } - range = self.createRange( nodeAfterSplit, 0 ); + range.collapse( true ); self.setSelection( range ); self._updatePath( range, true ); + self._docWasChanged(); + return; + } + + // If this is a malformed bit of document or in a table; + // just play it safe and insert a
. + if ( !block || shiftKey || /^T[HD]$/.test( block.nodeName ) ) { + // If inside an , move focus out + parent = getNearest( range.endContainer, root, 'A' ); + if ( parent ) { + parent = parent.parentNode; + moveRangeBoundariesUpTree( range, parent, parent, root ); + range.collapse( false ); + } + insertNodeInRange( range, self.createElement( 'BR' ) ); + range.collapse( false ); + self.setSelection( range ); + self._updatePath( range, true ); + return; + } + + // If in a list, we'll split the LI instead. + if ( parent = getNearest( block, root, 'LI' ) ) { + block = parent; + } + + if ( isEmptyBlock( block ) ) { + // Break list + if ( getNearest( block, root, 'UL' ) || + getNearest( block, root, 'OL' ) ) { + return self.decreaseListLevel( range ); + } + // Break blockquote + else if ( getNearest( block, root, 'BLOCKQUOTE' ) ) { + return self.modifyBlocks( removeBlockQuote, range ); + } + } + + // Otherwise, split at cursor point. + nodeAfterSplit = splitBlock( self, block, + range.startContainer, range.startOffset ); + + // Clean up any empty inlines if we hit enter at the beginning of the + // block + removeZWS( block ); + removeEmptyInlines( block ); + fixCursor( block, root ); + + // Focus cursor + // If there's a / etc. at the beginning of the split + // make sure we focus inside it. + while ( nodeAfterSplit.nodeType === ELEMENT_NODE ) { + var child = nodeAfterSplit.firstChild, + next; + + // Don't continue links over a block break; unlikely to be the + // desired outcome. + if ( nodeAfterSplit.nodeName === 'A' && + ( !nodeAfterSplit.textContent || + nodeAfterSplit.textContent === ZWS ) ) { + child = self._doc.createTextNode( '' ); + replaceWith( nodeAfterSplit, child ); + nodeAfterSplit = child; + break; + } + + while ( child && child.nodeType === TEXT_NODE && !child.data ) { + next = child.nextSibling; + if ( !next || next.nodeName === 'BR' ) { + break; + } + detach( child ); + child = next; + } + + // 'BR's essentially don't count; they're a browser hack. + // If you try to select the contents of a 'BR', FF will not let + // you type anything! + if ( !child || child.nodeName === 'BR' || + ( child.nodeType === TEXT_NODE && !isPresto ) ) { + break; + } + nodeAfterSplit = child; + } + range = self.createRange( nodeAfterSplit, 0 ); + self.setSelection( range ); + self._updatePath( range, true ); +}; + +var keyHandlers = { + // This song and dance is to force iOS to do enable the shift key + // automatically on enter. When you do the DOM split manipulation yourself, + // WebKit doesn't reset the IME state and so presents auto-complete options + // as though you were continuing to type on the previous line, and doesn't + // auto-enable the shift key. The old trick of blurring and focussing + // again no longer works in iOS 13, and I tried various execCommand options + // but they didn't seem to do anything. The only solution I've found is to + // let iOS handle the enter key, then after it's done that reset the HTML + // to what it was before and handle it properly in Squire; the IME state of + // course doesn't reset so you end up in the correct state! + enter: isIOS ? function ( self, event, range ) { + self._saveRangeToBookmark( range ); + var html = self._getHTML(); + var restoreAndDoEnter = function () { + self.removeEventListener( 'keyup', restoreAndDoEnter ); + self._setHTML( html ); + range = self._getRangeAndRemoveBookmark(); + // Ignore the shift key on iOS, as this is for auto-capitalisation. + handleEnter( self, false, range ); + }; + self.addEventListener( 'keyup', restoreAndDoEnter ); + } : function ( self, event, range ) { + event.preventDefault(); + handleEnter( self, event.shiftKey, range ); }, 'shift-enter': function ( self, event, range ) { @@ -2254,9 +2277,7 @@ var onCut = function ( event ) { this.saveUndoState( range ); // Edge only seems to support setting plain text as of 2016-03-11. - // Mobile Safari flat out doesn't work: - // https://bugs.webkit.org/show_bug.cgi?id=143776 - if ( !isEdge && !isIOS && clipboardData ) { + if ( !isEdge && clipboardData ) { // Clipboard content should include all parents within block, or all // parents up to root if selection across blocks startBlock = getStartBlockOfRange( range, root ); @@ -2301,9 +2322,7 @@ var onCopy = function ( event ) { var startBlock, endBlock, copyRoot, contents, parent, newContents, node; // Edge only seems to support setting plain text as of 2016-03-11. - // Mobile Safari flat out doesn't work: - // https://bugs.webkit.org/show_bug.cgi?id=143776 - if ( !isEdge && !isIOS && clipboardData ) { + if ( !isEdge && clipboardData ) { // Clipboard content should include all parents within block, or all // parents up to root if selection across blocks startBlock = getStartBlockOfRange( range, root ); diff --git a/build/squire.js b/build/squire.js index b25f2fb..3be0a12 100644 --- 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self.createRange( nodeAfterSplit, 0 ); + range.collapse( true ); self.setSelection( range ); self._updatePath( range, true ); + self._docWasChanged(); + return; + } + + // If this is a malformed bit of document or in a table; + // just play it safe and insert a
. + if ( !block || shiftKey || /^T[HD]$/.test( block.nodeName ) ) { + // If inside an , move focus out + parent = getNearest( range.endContainer, root, 'A' ); + if ( parent ) { + parent = parent.parentNode; + moveRangeBoundariesUpTree( range, parent, parent, root ); + range.collapse( false ); + } + insertNodeInRange( range, self.createElement( 'BR' ) ); + range.collapse( false ); + self.setSelection( range ); + self._updatePath( range, true ); + return; + } + + // If in a list, we'll split the LI instead. + if ( parent = getNearest( block, root, 'LI' ) ) { + block = parent; + } + + if ( isEmptyBlock( block ) ) { + // Break list + if ( getNearest( block, root, 'UL' ) || + getNearest( block, root, 'OL' ) ) { + return self.decreaseListLevel( range ); + } + // Break blockquote + else if ( getNearest( block, root, 'BLOCKQUOTE' ) ) { + return self.modifyBlocks( removeBlockQuote, range ); + } + } + + // Otherwise, split at cursor point. + nodeAfterSplit = splitBlock( self, block, + range.startContainer, range.startOffset ); + + // Clean up any empty inlines if we hit enter at the beginning of the + // block + removeZWS( block ); + removeEmptyInlines( block ); + fixCursor( block, root ); + + // Focus cursor + // If there's a / etc. at the beginning of the split + // make sure we focus inside it. + while ( nodeAfterSplit.nodeType === ELEMENT_NODE ) { + var child = nodeAfterSplit.firstChild, + next; + + // Don't continue links over a block break; unlikely to be the + // desired outcome. + if ( nodeAfterSplit.nodeName === 'A' && + ( !nodeAfterSplit.textContent || + nodeAfterSplit.textContent === ZWS ) ) { + child = self._doc.createTextNode( '' ); + replaceWith( nodeAfterSplit, child ); + nodeAfterSplit = child; + break; + } + + while ( child && child.nodeType === TEXT_NODE && !child.data ) { + next = child.nextSibling; + if ( !next || next.nodeName === 'BR' ) { + break; + } + detach( child ); + child = next; + } + + // 'BR's essentially don't count; they're a browser hack. + // If you try to select the contents of a 'BR', FF will not let + // you type anything! + if ( !child || child.nodeName === 'BR' || + ( child.nodeType === TEXT_NODE && !isPresto ) ) { + break; + } + nodeAfterSplit = child; + } + range = self.createRange( nodeAfterSplit, 0 ); + self.setSelection( range ); + self._updatePath( range, true ); +}; + +var keyHandlers = { + // This song and dance is to force iOS to do enable the shift key + // automatically on enter. When you do the DOM split manipulation yourself, + // WebKit doesn't reset the IME state and so presents auto-complete options + // as though you were continuing to type on the previous line, and doesn't + // auto-enable the shift key. The old trick of blurring and focussing + // again no longer works in iOS 13, and I tried various execCommand options + // but they didn't seem to do anything. The only solution I've found is to + // let iOS handle the enter key, then after it's done that reset the HTML + // to what it was before and handle it properly in Squire; the IME state of + // course doesn't reset so you end up in the correct state! + enter: isIOS ? function ( self, event, range ) { + self._saveRangeToBookmark( range ); + var html = self._getHTML(); + var restoreAndDoEnter = function () { + self.removeEventListener( 'keyup', restoreAndDoEnter ); + self._setHTML( html ); + range = self._getRangeAndRemoveBookmark(); + // Ignore the shift key on iOS, as this is for auto-capitalisation. + handleEnter( self, false, range ); + }; + self.addEventListener( 'keyup', restoreAndDoEnter ); + } : function ( self, event, range ) { + event.preventDefault(); + handleEnter( self, event.shiftKey, range ); }, 'shift-enter': function ( self, event, range ) {