TYPE_COMMENT = peach_parser.TYPE_COMMENT
TYPE_DOCTYPE = peach_parser.TYPE_DOCTYPE
+# text nodes don't have getBoundingClientRect(), so wrap it in a span, measure
+# and then put it back
+get_text_bounding_rect = (el) ->
+ span = el.ownerDocument.createElement 'span'
+ el.parentNode.replaceChild span, el
+ span.appendChild el
+ ret = span.getBoundingClientRect()
+ span.parentNode.replaceChild el, span
+ return ret
get_el_bounds = (el) ->
- rect = el.getBoundingClientRect()
+ if el.getBoundingClientRect
+ rect = el.getBoundingClientRect()
+ else
+ rect = get_text_bounding_rect el
doc = el.ownerDocument.documentElement
win = el.ownerDocument.defaultView
y_fix = win.pageYOffset - doc.clientTop
h: rect.height ? (rect.top - rect.bottom)
}
-# figure out the top/left coordinates of where the cursor should be if it's at
+# figure out the x/y coordinates of where the cursor should be if it's at
# position ``i`` within text node ``n``
#
# implementation: insert a span tag where we want the cursor, and ask the
parent.insertBefore n.el, els[0]
for el in els
parent.removeChild el
- ret = top: bounds.y, left: bounds.x
+ ret = x: bounds.x, y: bounds.y
if plus_width
- ret.left += bounds.w
+ ret.x += bounds.w
# fudge case where bounds are BS because we're on non-significant whitespace
if i > 0
first = cursor_to_loc n, 0
- if ret.left <= first.left
+ if ret.x <= first.x
# no need for a loop here, because recursion
ret = cursor_to_loc n, i - 1
return ret
-# TODO
-#loc_to_cursor = (n, i) ->
-# return top: , left:
-
# encode text so it can be safely placed inside an html attribute
enc_attr_regex = new RegExp '(&)|(")|(\u00A0)', 'g'
enc_attr = (txt) ->
traverse_tree c.children, state, cb
break if state.done?
return state
-# find the next element in top (and decendants) that is after n and can contain text
+# find the next element in tree (and decendants) that is after n and can contain text
# TODO make it so cursor can go places that don't have text but could
-find_next_cursor_position = (top, n, i) ->
+find_next_cursor_position = (tree, n, i) ->
if n? and n.type is TYPE_TEXT and n.text.length > i
return [n, i + 1]
- found = traverse_tree top, before: n?, (node, state) ->
+ found = traverse_tree tree, before: n?, (node, state) ->
if node.type is TYPE_TEXT and state.before is false
state.node = node
state.done = true
return null
# TODO make it so cursor can go places that don't have text but could
-find_prev_cursor_position = (top, n, i) ->
+find_prev_cursor_position = (tree, n, i) ->
if n? and n.type is TYPE_TEXT and i > 0
return [n, i - 1]
- found = traverse_tree top, before: n?, (node, state) ->
+ found = traverse_tree tree, before: n?, (node, state) ->
if node.type is TYPE_TEXT
unless n?
state.node = node
return [found.node, found.node.text.length]
return null
+find_loc_cursor_position = (tree, loc) ->
+ console.log tree, loc
+ for c in tree
+ if c.type is TYPE_TAG or c.type is TYPE_TEXT
+ bounds = get_el_bounds c.el
+ console.log bounds
+ continue if loc.x < bounds.x
+ continue if loc.x > bounds.x + bounds.w
+ continue if loc.y < bounds.y
+ continue if loc.y > bounds.y + bounds.h
+ if c.type is TYPE_TEXT
+ # click is within bounding box that contains all text.
+ return [c, 0] if c.text.length is 0
+ #if c.text.length is 1
+ # definitely no linebreak in it
+ #if loc
+ #
+ # for inline elements, this can include text in other tags on
+ # the first or last lines.
+ #
+ # they clicked on text. now determine where in the text
+ tries = {}
+ cur = Math.floor(c.text.length / 2)
+ #loop
+ # xy = tries[cur] = cursor_to_loc c, cur
+ return [c, cur]
+ if c.children.length
+ console.log "in"
+ ret = find_loc_cursor_position c.children, loc
+ console.log 'found', ret if ret?
+ return ret if ret?
+ return null
+
class PeachHTML5Editor
constructor: (in_el, options = {}) ->
@in_el = in_el
'34': KEY_PAGE_DOWN
'9': KEY_TAB
+ @idoc.body.onclick = (e) =>
+ # idoc.body.offset().left/top
+ new_cursor = find_loc_cursor_position @tree, x: e.pageX, y: e.pageY
+ if new_cursor?
+ @move_cursor new_cursor
@idoc.body.onkeyup = (e) =>
return if e.ctrlKey
return false if ignore_key_codes[e.keyCode]?
@cursor_el = domify div: id: 'peach_html5_editor_cursor'
@idoc.body.appendChild @cursor_el
@cursor_visible = true
- # TODO figure out top/left coords for cursor
+ # TODO figure out x,y coords for cursor
loc = cursor_to_loc cursor[0], cursor[1]
- @cursor_el.style.top = "#{loc.top}px"
- @cursor_el.style.left = "#{loc.left}px"
+ @cursor_el.style.left = "#{loc.x}px"
+ @cursor_el.style.top = "#{loc.y}px"
window.peach_html5_editor = (args...) ->
return new PeachHTML5Editor args...