Korbs/Squire
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Code Issues Activity

Record undo checkpoint before paste or delete.

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This commit is contained in:
Neil Jenkins 2014-10-01 09:29:54 +07:00
parent c0e33843fb
commit d21ae23215
3 changed files with 44 additions and 54 deletions
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47
build/squire-raw.js
View file

@ -2648,6 +2648,10 @@ proto._onPaste = function ( event ) {
endOffset = range.endOffset,
startBlock = getStartBlockOfRange( range );
// Record undo checkpoint
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
// We need to position the pasteArea in the visible portion of the screen
// to stop the browser auto-scrolling.
var pasteArea = this.createElement( 'DIV', {
@ -2951,11 +2955,12 @@ var keyHandlers = {
},
backspace: function ( self, event ) {
self._removeZWS();
// Record undo checkpoint.
var range = self.getSelection();
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
// If not collapsed, delete contents
if ( !range.collapsed ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
event.preventDefault();
deleteContentsOfRange( range );
self._ensureBottomLine();
@ -2964,8 +2969,6 @@ var keyHandlers = {
}
// If at beginning of block, merge with previous
else if ( rangeDoesStartAtBlockBoundary( range ) ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
event.preventDefault();
var current = getStartBlockOfRange( range ),
previous = current && getPreviousBlock( current );
@ -3008,22 +3011,18 @@ var keyHandlers = {
// Otherwise, leave to browser but check afterwards whether it has
// left behind an empty inline tag.
else {
var text = range.startContainer.data || '';
if ( !notWS.test( text.charAt( range.startOffset - 1 ) ) ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
self.setSelection( range );
}
self.setSelection( range );
setTimeout( function () { afterDelete( self ); }, 0 );
}
},
'delete': function ( self, event ) {
self._removeZWS();
// Record undo checkpoint.
var range = self.getSelection();
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
// If not collapsed, delete contents
if ( !range.collapsed ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
event.preventDefault();
deleteContentsOfRange( range );
self._ensureBottomLine();
@ -3032,8 +3031,6 @@ var keyHandlers = {
}
// If at end of block, merge next into this block
else if ( rangeDoesEndAtBlockBoundary( range ) ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
event.preventDefault();
var current = getStartBlockOfRange( range ),
next = current && getNextBlock( current );
@ -3062,13 +3059,7 @@ var keyHandlers = {
// Otherwise, leave to browser but check afterwards whether it has
// left behind an empty inline tag.
else {
// Record undo point if deleting whitespace
var text = range.startContainer.data || '';
if ( !notWS.test( text.charAt( range.startOffset ) ) ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
self.setSelection( range );
}
self.setSelection( range );
setTimeout( function () { afterDelete( self ); }, 0 );
}
},
@ -3112,6 +3103,7 @@ var keyHandlers = {
self._removeZWS();
}
};
// Firefox incorrectly handles Cmd-left/Cmd-right on Mac:
// it goes back/forward in history! Override to do the right
// thing.
@ -3166,12 +3158,15 @@ proto._onKey = function ( event ) {
key = 'f' + ( code - 111 );
}
if ( event.altKey ) { modifiers += 'alt-'; }
if ( event.ctrlKey ) { modifiers += 'ctrl-'; }
if ( event.metaKey ) { modifiers += 'meta-'; }
if ( event.shiftKey ) { modifiers += 'shift-'; }
// We need to apply the backspace/delete handlers regardless of modifiers.
if ( key !== 'backspace' && key !== 'delete' ) {
if ( event.altKey ) { modifiers += 'alt-'; }
if ( event.ctrlKey ) { modifiers += 'ctrl-'; }
if ( event.metaKey ) { modifiers += 'meta-'; }
if ( event.shiftKey ) { modifiers += 'shift-'; }
key = modifiers + key;
key = modifiers + key;
}
if ( keyHandlers[ key ] ) {
keyHandlers[ key ]( this, event );

4
build/squire.js
View file

File diff suppressed because one or more lines are too long

47
source/Editor.js
View file

@ -1531,6 +1531,10 @@ proto._onPaste = function ( event ) {
endOffset = range.endOffset,
startBlock = getStartBlockOfRange( range );
// Record undo checkpoint
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
// We need to position the pasteArea in the visible portion of the screen
// to stop the browser auto-scrolling.
var pasteArea = this.createElement( 'DIV', {
@ -1834,11 +1838,12 @@ var keyHandlers = {
},
backspace: function ( self, event ) {
self._removeZWS();
// Record undo checkpoint.
var range = self.getSelection();
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
// If not collapsed, delete contents
if ( !range.collapsed ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
event.preventDefault();
deleteContentsOfRange( range );
self._ensureBottomLine();
@ -1847,8 +1852,6 @@ var keyHandlers = {
}
// If at beginning of block, merge with previous
else if ( rangeDoesStartAtBlockBoundary( range ) ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
event.preventDefault();
var current = getStartBlockOfRange( range ),
previous = current && getPreviousBlock( current );
@ -1891,22 +1894,18 @@ var keyHandlers = {
// Otherwise, leave to browser but check afterwards whether it has
// left behind an empty inline tag.
else {
var text = range.startContainer.data || '';
if ( !notWS.test( text.charAt( range.startOffset - 1 ) ) ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
self.setSelection( range );
}
self.setSelection( range );
setTimeout( function () { afterDelete( self ); }, 0 );
}
},
'delete': function ( self, event ) {
self._removeZWS();
// Record undo checkpoint.
var range = self.getSelection();
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
// If not collapsed, delete contents
if ( !range.collapsed ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
event.preventDefault();
deleteContentsOfRange( range );
self._ensureBottomLine();
@ -1915,8 +1914,6 @@ var keyHandlers = {
}
// If at end of block, merge next into this block
else if ( rangeDoesEndAtBlockBoundary( range ) ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
event.preventDefault();
var current = getStartBlockOfRange( range ),
next = current && getNextBlock( current );
@ -1945,13 +1942,7 @@ var keyHandlers = {
// Otherwise, leave to browser but check afterwards whether it has
// left behind an empty inline tag.
else {
// Record undo point if deleting whitespace
var text = range.startContainer.data || '';
if ( !notWS.test( text.charAt( range.startOffset ) ) ) {
self._recordUndoState( range );
self._getRangeAndRemoveBookmark( range );
self.setSelection( range );
}
self.setSelection( range );
setTimeout( function () { afterDelete( self ); }, 0 );
}
},
@ -1995,6 +1986,7 @@ var keyHandlers = {
self._removeZWS();
}
};
// Firefox incorrectly handles Cmd-left/Cmd-right on Mac:
// it goes back/forward in history! Override to do the right
// thing.
@ -2049,12 +2041,15 @@ proto._onKey = function ( event ) {
key = 'f' + ( code - 111 );
}
if ( event.altKey ) { modifiers += 'alt-'; }
if ( event.ctrlKey ) { modifiers += 'ctrl-'; }
if ( event.metaKey ) { modifiers += 'meta-'; }
if ( event.shiftKey ) { modifiers += 'shift-'; }
// We need to apply the backspace/delete handlers regardless of modifiers.
if ( key !== 'backspace' && key !== 'delete' ) {
if ( event.altKey ) { modifiers += 'alt-'; }
if ( event.ctrlKey ) { modifiers += 'ctrl-'; }
if ( event.metaKey ) { modifiers += 'meta-'; }
if ( event.shiftKey ) { modifiers += 'shift-'; }
key = modifiers + key;
key = modifiers + key;
}
if ( keyHandlers[ key ] ) {
keyHandlers[ key ]( this, event );