diff options
Diffstat (limited to 'lib/dom_utils.coffee')
| -rw-r--r-- | lib/dom_utils.coffee | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee index ee7d415f..7473df17 100644 --- a/lib/dom_utils.coffee +++ b/lib/dom_utils.coffee @@ -223,23 +223,38 @@ DomUtils = handlerStack.bubbleEvent "click", target: element else element.focus() - # If the cursor is at the start of the element's contents, send it to the end. Motivation: - # * the end is a more useful place to focus than the start, - # * this way preserves the last used position (except when it's at the beginning), so the user can - # 'resume where they left off'. - # NOTE(mrmr1993): Some elements throw an error when we try to access their selection properties, so - # wrap this with a try. - try - if element.selectionStart == 0 and element.selectionEnd == 0 - element.setSelectionRange element.value.length, element.value.length - - + if element.tagName.toLowerCase() != "textarea" + # If the cursor is at the start of the (non-textarea) element's contents, send it to the end. Motivation: + # * the end is a more useful place to focus than the start, + # * this way preserves the last used position (except when it's at the beginning), so the user can + # 'resume where they left off'. + # NOTE(mrmr1993): Some elements throw an error when we try to access their selection properties, so + # wrap this with a try. + try + if element.selectionStart == 0 and element.selectionEnd == 0 + element.setSelectionRange element.value.length, element.value.length + + simulateUnhover: (element, modifiers) -> @simulateMouseEvent "mouseout", element, modifiers simulateClick: (element, modifiers) -> - modifiers ||= {} - eventSequence = ["mouseover", "mousedown", "mouseup", "click"] for event in eventSequence + @simulateMouseEvent event, element, modifiers + + simulateMouseEvent: do -> + lastHoveredElement = undefined + (event, element, modifiers = {}) -> + + if event == "mouseout" + element ?= lastHoveredElement # Allow unhovering the last hovered element by passing undefined. + lastHoveredElement = undefined + return unless element? + + else if event == "mouseover" + # Simulate moving the mouse off the previous element first, as if we were a real mouse. + @simulateMouseEvent "mouseout", undefined, modifiers + lastHoveredElement = element + mouseEvent = document.createEvent("MouseEvents") mouseEvent.initMouseEvent(event, true, true, window, 1, 0, 0, 0, 0, modifiers.ctrlKey, modifiers.altKey, modifiers.shiftKey, modifiers.metaKey, 0, null) |