# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# SETTINGS
+overlay_padding = 10
+
TYPE_TAG = peach_parser.TYPE_TAG
TYPE_TEXT = peach_parser.TYPE_TEXT
TYPE_COMMENT = peach_parser.TYPE_COMMENT
TYPE_DOCTYPE = peach_parser.TYPE_DOCTYPE
debug_dot_at = (doc, x, y) ->
+ return # disabled
el = doc.createElement 'div'
el.setAttribute 'style', "position: absolute; left: #{x}px; top: #{y}px; width: 1px; height: 3px; background-color: red"
doc.body.appendChild el
else
return window.getComputedStyle(el, null).getPropertyValue('display') is 'block'
+# Pass return value from dom event handlers to this.
+# If they return false, this will addinionally stop propagation and default.
+event_return = (e, bool) ->
+ if bool is false
+ if e.stopPropagation?
+ e.stopPropagation()
+ if e.preventDefault?
+ e.preventDefault()
+ return bool
# Warning: currently assumes you're asking about a single character
# Note: chromium returns multiple bounding rects for a space at a line-break
# Note: chromium's getBoundingClientRect() is broken (when zero-area client rects)
range = document.createRange()
if n.text.length is 0
ret = text_range_bounds n.el, 0, 0
- if i is n.text.length
+ else if i is n.text.length
ret = text_range_bounds n.el, i - 1, i
if ret?
ret.x += ret.w
return '&' if (amp)
return '"' if (quote)
return ' '
+enc_text_regex = new RegExp '(&)|(<)|(\u00A0)', 'g'
+enc_text = (txt) ->
+ return txt.replace enc_text_regex, (match, amp, lt) ->
+ return '&' if (amp)
+ return '<' if (lt)
+ return ' '
void_elements = {
area: true
track: true
wbr: true
}
-dom_to_html = (dom) ->
+dom_to_html = (dom, indent = '', parent_is_block = false) ->
ret = ''
- for el in dom
+ for el, i in dom
switch el.type
when TYPE_TAG
+ is_block = is_display_block el.el
+ if is_block
+ is_tiny_block = false
+ if el.children.length is 1
+ if el.children[0].type is TYPE_TEXT
+ if el.children[0].text.length < 35
+ is_tiny_block = true
+ if is_block or (parent_is_block and i is 0)
+ ret += indent
ret += '<' + el.name
attr_keys = []
for k of el.attrs
if el.attrs[k].length > 0
ret += "=\"#{enc_attr el.attrs[k]}\""
ret += '>'
- unless void_elements[el.name]
+ unless void_elements[el.name]?
+ if is_block
+ next_indent = indent + ' '
+ else
+ next_indent = indent
if el.children.length
- ret += dom_to_html el.children
+ if is_block and not is_tiny_block
+ ret += "\n"
+ ret += dom_to_html el.children, next_indent, is_block and not is_tiny_block
+ if is_block and not is_tiny_block
+ ret += indent
ret += "</#{el.name}>"
+ if is_block or (parent_is_block and i is dom.length - 1)
+ ret += "\n"
when TYPE_TEXT
- ret += el.text
+ if parent_is_block and i is 0
+ ret += indent
+ ret += enc_text el.text
+ if parent_is_block and i is dom.length - 1
+ ret += "\n"
when TYPE_COMMENT
ret += "<!--#{el.text}-->"
when TYPE_DOCTYPE
ret += ">\n"
return ret
-domify = (h) ->
- for tag, attrs of h
+domify = (doc, hash) ->
+ for tag, attrs of hash
if tag is 'text'
return document.createTextNode attrs
el = document.createElement tag
el.setAttribute k, v
return el
-css = ''
-css += 'div#peach_html5_editor_cursor {'
-css += 'position: absolute;'
-css += 'height: 1em;'
-css += 'width: 2px;'
-css += 'margin-left: -1px;'
-css += 'margin-right: -1px;'
-css += 'background: #444;'
-css += '-webkit-animation: blink 1s steps(2, start) infinite;'
-css += 'animation: blink 1s steps(2, start) infinite;'
-css += '}'
-css += '@-webkit-keyframes blink {'
-css += 'to { visibility: hidden; }'
-css += '}'
-css += '@keyframes blink {'
-css += 'to { visibility: hidden; }'
-css += '}'
+outer_css = (args) ->
+ w = args.w ? 300
+ h = args.h ? 300
+ inner_padding = args.inner_padding ? overlay_padding
+ frame_width = args.frame_width ? inner_padding
+ # TODO editor controls height...
+ occupy = (left, top = left, right = left, bottom = top) ->
+ w -= left + right
+ h -= top + bottom
+ return Math.max(left, top, right, bottom)
+ ret = ''
+ ret += 'body {'
+ ret += 'margin: 0;'
+ ret += 'padding: 0;'
+ ret += '}'
+ ret += '#wrap1 {'
+ ret += "border: #{occupy 1}px solid black;"
+ ret += "padding: #{occupy frame_width}px;"
+ ret += '}'
+ ret += '#wrap2 {'
+ ret += "border: #{occupy 1}px solid black;"
+ ret += "padding: #{occupy inner_padding}px;"
+ ret += "padding-right: #{inner_padding + occupy 0, 0, 15, 0}px;" # for scroll bar
+ ret += "width: #{w}px;"
+ ret += "height: #{h}px;"
+ ret += 'overflow-x: hidden;'
+ ret += 'overflow-y: scroll;'
+ ret += '}'
+ ret += '#wrap3 {'
+ ret += 'position: relative;'
+ ret += "width: #{w}px;"
+ ret += "min-height: #{h}px;"
+ ret += '}'
+ ret += 'iframe {'
+ ret += 'box-sizing: border-box;'
+ ret += 'margin: 0;'
+ ret += 'border: none;'
+ ret += 'padding: 0;'
+ ret += "width: #{w}px;"
+ #ret += "height: #{h}px;" # height auto-set when content set/changed
+ ret += '-ms-user-select: none;'
+ ret += '-webkit-user-select: none;'
+ ret += '-moz-user-select: none;'
+ ret += 'user-select: none;'
+ ret += '}'
+ ret += '#overlay {'
+ ret += 'position: absolute;'
+ ret += "left: -#{inner_padding}px;"
+ ret += "top: -#{inner_padding}px;"
+ ret += "right: -#{inner_padding}px;"
+ ret += "bottom: -#{inner_padding}px;"
+ ret += 'overflow: hidden;'
+ ret += '}'
+ ret += '.lightbox {'
+ ret += 'position: absolute;'
+ ret += 'background: rgba(100,100,100,0.2);'
+ ret += '}'
+ ret += '#cursor {'
+ ret += 'position: absolute;'
+ ret += 'height: 1em;' # FIXME adjust for hight of text
+ ret += 'width: 2px;'
+ ret += 'background: #444;'
+ ret += '-webkit-animation: blink 1s steps(2, start) infinite;'
+ ret += 'animation: blink 1s steps(2, start) infinite;'
+ ret += '}'
+ ret += '@-webkit-keyframes blink {'
+ ret += 'to { visibility: hidden; }'
+ ret += '}'
+ ret += '@keyframes blink {'
+ ret += 'to { visibility: hidden; }'
+ ret += '}'
+ return ret
# key codes:
KEY_LEFT = 37
KEY_PAGE_DOWN = 34
KEY_TAB = 9
+ignore_key_codes =
+ '18': true # alt
+ '20': true # capslock
+ '17': true # ctrl
+ '144': true # numlock
+ '16': true # shift
+ '91': true # windows "start" key
+control_key_codes = # we react to these, but they aren't typing
+ '37': KEY_LEFT
+ '38': KEY_UP
+ '39': KEY_RIGHT
+ '40': KEY_DOWN
+ '35': KEY_END
+ '8': KEY_BACKSPACE
+ '46': KEY_DELETE
+ '13': KEY_ENTER
+ '27': KEY_ESCAPE
+ '36': KEY_HOME
+ '45': KEY_INSERT
+ '33': KEY_PAGE_UP
+ '34': KEY_PAGE_DOWN
+ '9': KEY_TAB
+
instantiate_tree = (tree, parent) ->
- for c in tree
+ remove = []
+ for c, i in tree
switch c.type
when TYPE_TEXT
c.el = parent.ownerDocument.createTextNode c.text
parent.appendChild c.el
when TYPE_TAG
+ if c.name in ['script', 'object', 'iframe', 'link']
+ # TODO put placeholders instead
+ remove.unshift i
# TODO create in correct namespace
c.el = parent.ownerDocument.createElement c.name
for k, v of c.attrs
parent.appendChild c.el
if c.children.length
instantiate_tree c.children, c.el
+ for i in remove
+ tree.splice i, 1
-traverse_tree = (tree, state, cb) ->
+traverse_tree = (tree, cb) ->
+ done = false
for c in tree
- cb c, state
- break if state.done?
+ done = cb c
+ return done if done
if c.children.length
- traverse_tree c.children, state, cb
- break if state.done?
- return state
-# 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
+ done = traverse_tree c.children, cb
+ return done if done
+ return done
+
find_next_cursor_position = (tree, n, i) ->
- if n? and n.type is TYPE_TEXT and n.text.length > i
+ if n.type is TYPE_TEXT and n.text.length > i
orig_xyh = cursor_to_xyh n, i
unless orig_xyh?
console.log "ERROR: couldn't find xy for current cursor location"
if next_xyh?
if next_xyh.x > orig_xyh.x or next_xyh.y > orig_xyh.y
return [n, next_i]
- 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
+ state_before = true
+ found = null
+ traverse_tree tree, (node, state) ->
+ if node.type is TYPE_TEXT and state_before is false
+ if cursor_to_xyh(node, 0)?
+ found = node
+ return true
if node is n
- state.before = false
- if found.node?
- return [found.node, 0]
+ state_before = false
+ return false
+ if found?
+ return [found, 0]
return null
-# TODO make it so cursor can go places that don't have text but could
find_prev_cursor_position = (tree, n, i) ->
if n? and n.type is TYPE_TEXT and i > 0
orig_xyh = cursor_to_xyh n, i
if prev_xyh.x < orig_xyh.x or prev_xyh.y < orig_xyh.y
return [n, prev_i]
return [n, i - 1]
- found = traverse_tree tree, before: n?, (node, state) ->
+ found_prev = n?
+ found = null
+ traverse_tree tree, (node) ->
if node.type is TYPE_TEXT
- unless n?
- state.node = node
- state.done = true
if node is n
- if state.prev?
- state.node = state.prev
- state.done = true
- if node
- state.prev = node
- if found.node?
- return [found.node, found.node.text.length]
+ if found_prev?
+ found = found_prev
+ return true
+ found_prev = node
+ return false
+ if found?
+ if cursor_to_xyh found, found.text.length # text visible?
+ return [found, found.text.length]
+ return find_prev_cursor_position tree, ret[0], 0
return null
find_loc_cursor_position = (tree, loc) ->
is_space = (chr) ->
return is_space_code chr.charCodeAt 0
+tree_remove_empty_text_nodes = (tree) ->
+ empties = []
+ traverse_tree tree, (n) ->
+ if n.type is TYPE_TEXT
+ if n.text.length is 0
+ empties.unshift n
+ return false
+ console.log empties
+ for n in empties
+ # don't completely empty the tree
+ if tree.length is 1
+ if tree[0].type is TYPE_TEXT
+ console.log "oop, leaving a blank node because it's the only thing"
+ return
+ n.el.parentNode.removeChild n.el
+ console.log 'removing'
+ for c, i in n.parent.children
+ if c is n
+ n.parent.children.splice i, 1
+ console.log 'removed'
+ break
+
# pass a array of nodes (from parser library, ie it should have .el and .text)
tree_dedup_space = (tree) ->
prev = cur = next = null
first = true
removed_char = null
+ tree_remove_empty_text_nodes(tree)
+
iterate = (tree, cb) ->
for n in tree
if n.type is TYPE_TEXT
i = 0
while i < n.text.length # don't foreach, cb might remove chars
- removed = cb n, i
- unless removed
+ advance = cb n, i
+ if advance
i += 1
if n.type is TYPE_TAG
block = is_display_block n.el
return put_it_back()
#else
# console.log "removing space becase space after it is collapsed"
- # if there's no prev or next (single space inside a block-level element?) check
- # TODO scrapt this, or fix it so it works when there's no parent
- # if prev is null and next is null
- # new_parent_px = cur.parent.el.getBoundingClientRect()
- # if new_parent_px.left isnt parent_px.left or new_parent_px.top isnt parent_px.top or new_parent_px.right isnt parent_px.right or new_parent_px.bottom isnt parent_px.bottom
- # console.log "WEIRD: parent moved"
- # return put_it_back()
- # we didn't put it back
return true
# pass null at start/end of display:block
queue = (n, i) ->
next = n
next_i = i
next_px = null
+ advance = true
if cur?
removed = operate()
+ # don't advance (to the next character next time) if we removed a
+ # character from the same text node as ``next``, because doing so
+ # renumbers the indexes in that string
+ if removed and cur is next
+ advance = false
else
removed = false
unless removed
cur = next
cur_i = next_i
cur_px = next_px
- return removed
+ return advance
queue null
iterate tree, queue
queue null
+ tree_remove_empty_text_nodes(tree)
+
class PeachHTML5Editor
- constructor: (in_el, options = {}) ->
+ # Options: (all optional)
+ # editor_id: "id" attribute for outer-most element created by/for editor
+ # on_init: callback for when the editable content is in place
+ constructor: (in_el, options) ->
+ @options = options ? {}
@in_el = in_el
@tree = []
- @iframe = domify iframe: class: 'peach_html5_editor'
+ @inited = false # when iframes have loaded
+ @outer_iframe # iframe to hold editor
+ @outer_idoc # "document" object for @outer_iframe
+ @iframe = null # iframe to hold editable content
+ @idoc = null # "document" object for @iframe
@cursor = null
@cursor_el = null
@cursor_visible = false
- opt_fragment = options.fragment ? true
+ opt_fragment = @options.fragment ? true
@parser_opts = {}
if opt_fragment
@parser_opts.fragment = 'body'
- @iframe.onload = =>
- @idoc = @iframe.contentDocument
-
- ignore_key_codes =
- '18': true # alt
- '20': true # capslock
- '17': true # ctrl
- '144': true # numlock
- '16': true # shift
- '91': true # windows "start" key
- control_key_codes = # we react to these, but they aren't typing
- '37': KEY_LEFT
- '38': KEY_UP
- '39': KEY_RIGHT
- '40': KEY_DOWN
- '35': KEY_END
- '8': KEY_BACKSPACE
- '46': KEY_DELETE
- '13': KEY_ENTER
- '27': KEY_ESCAPE
- '36': KEY_HOME
- '45': KEY_INSERT
- '33': KEY_PAGE_UP
- '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]?
- #return false if control_key_codes[e.keyCode]?
- @idoc.body.onkeydown = (e) =>
- return if e.ctrlKey
- return false if ignore_key_codes[e.keyCode]?
- #return false if control_key_codes[e.keyCode]?
- switch e.keyCode
- when KEY_LEFT
- if @cursor?
- new_cursor = find_prev_cursor_position @tree, @cursor...
- if new_cursor?
- @move_cursor new_cursor
- else
- for c in @tree
- new_cursor = find_next_cursor_position @tree, c, -1
- if new_cursor?
- @move_cursor new_cursor
- break
- return false
- when KEY_UP
- return false
- when KEY_RIGHT
- if @cursor?
- new_cursor = find_next_cursor_position @tree, @cursor...
- if new_cursor?
- @move_cursor new_cursor
- else
- for c in @tree
- new_cursor = find_prev_cursor_position @tree, c, -1
- if new_cursor?
- @move_cursor new_cursor
- break
- return false
- when KEY_DOWN
- return false
- when KEY_END
- return false
- when KEY_BACKSPACE
- return false unless @cursor?
- return false unless @cursor[1] > 0
- @cursor[0].text = @cursor[0].text.substr(0, @cursor[1] - 1) + @cursor[0].text.substr(@cursor[1])
- @cursor[0].el.nodeValue = @cursor[0].text
- @move_cursor [@cursor[0], @cursor[1] - 1]
- return false
- when KEY_DELETE
- return false unless @cursor?
- return false unless @cursor[1] < @cursor[0].text.length
- @cursor[0].text = @cursor[0].text.substr(0, @cursor[1]) + @cursor[0].text.substr(@cursor[1] + 1)
- @cursor[0].el.nodeValue = @cursor[0].text
- @move_cursor [@cursor[0], @cursor[1]]
- return false
- when KEY_ENTER
- return false
- when KEY_ESCAPE
- return false
- when KEY_HOME
- return false
- when KEY_INSERT
- return false
- when KEY_PAGE_UP
- return false
- when KEY_PAGE_DOWN
- return false
- when KEY_TAB
- return false
- @idoc.body.onkeypress = (e) =>
- return if e.ctrlKey
- return false if ignore_key_codes[e.keyCode]?
- return false if control_key_codes[e.keyCode]? # handled in keydown
- char = e.charCode ? e.keyCode
- if char and @cursor?
- char = String.fromCharCode char
- if @cursor[1] is 0
- @cursor[0].text = char + @cursor[0].text
- else if @cursor[1] is @cursor[0].text.length - 1
- @cursor[0].text += char
- else
- @cursor[0].text =
- @cursor[0].text.substr(0, @cursor[1]) +
- char +
- @cursor[0].text.substr(@cursor[1])
- @cursor[0].el.nodeValue = @cursor[0].text
- @move_cursor [@cursor[0], @cursor[1] + 1]
- @changed()
+ @outer_iframe = domify document, iframe: {}
+ outer_iframe_style = 'border: none !important; margin: 0 !important; padding: 0 !important; height: 100% !important; width: 100% !important;'
+ if @options.editor_id?
+ @outer_iframe.setAttribute 'id', @options.editor_id
+ @outer_iframe.onload = =>
+ @outer_idoc = @outer_iframe.contentDocument
+ icss = domify @outer_idoc, style: children: [
+ domify @outer_idoc, text: css
+ ]
+ @outer_idoc.head.appendChild icss
+ @iframe = domify @outer_idoc, iframe: {}
+ @iframe.onload = =>
+ @init()
+ setTimeout (=> @init() unless @inited), 200 # firefox never fires this onload
+ @outer_idoc.body.appendChild(
+ domify @outer_idoc, div: id: 'wrap1', children: [
+ domify @outer_idoc, div: id: 'wrap2', children: [
+ domify @outer_idoc, div: id: 'wrap3', children: [
+ @iframe
+ @overlay = domify @outer_idoc, div: id: 'overlay'
+ ]
+ ]
+ ]
+ )
+ outer_wrap = domify document, div: class: 'peach_html5_editor'
+ @in_el.parentNode.appendChild outer_wrap
+ outer_bounds = get_el_bounds outer_wrap
+ if outer_bounds.w < 300
+ outer_bounds.w = 300
+ if outer_bounds.h < 300
+ outer_bounds.h = 300
+ outer_iframe_style += "width: #{outer_bounds.w}px; height: #{outer_bounds.h}px;"
+ @outer_iframe.setAttribute 'style', outer_iframe_style
+ css = outer_css w: outer_bounds.w, h: outer_bounds.h
+ outer_wrap.appendChild @outer_iframe
+ init: -> # called by @iframe's onload (or timeout on firefox)
+ @idoc = @iframe.contentDocument
+ @overlay.onclick = (e) =>
+ return event_return @onclick e
+ @overlay.ondoubleclick = (e) =>
+ return event_return @ondoubleclick e
+ @outer_idoc.body.onkeyup = (e) =>
+ return event_return @onkeyup e
+ @outer_idoc.body.onkeydown = (e) =>
+ return event_return @onkeydown e
+ @outer_idoc.body.onkeypress = (e) =>
+ return event_return @onkeypress e
+ if @options.stylesheet
+ # TODO test this
+ @idoc.head.appendChild domify @idoc, style: src: @options.stylesheet
+ @load_html @in_el.value
+ @inited = true
+ if @options.on_init?
+ @options.on_init()
+ onclick: (e) ->
+ x = (e.offsetX ? e.layerX) - overlay_padding
+ y = (e.offsetY ? e.layerY) - overlay_padding
+ new_cursor = find_loc_cursor_position @tree, x: x, y: y
+ if new_cursor?
+ @move_cursor new_cursor
+ return false
+ ondoubleclick: (e) ->
+ return false
+ onkeyup: (e) ->
+ return if e.ctrlKey
+ return false if ignore_key_codes[e.keyCode]?
+ #return false if control_key_codes[e.keyCode]?
+ onkeydown: (e) ->
+ return if e.ctrlKey
+ return false if ignore_key_codes[e.keyCode]?
+ #return false if control_key_codes[e.keyCode]?
+ switch e.keyCode
+ when KEY_LEFT
+ if @cursor?
+ new_cursor = find_prev_cursor_position @tree, @cursor...
+ if new_cursor?
+ @move_cursor new_cursor
+ else
+ for c in @tree
+ new_cursor = find_next_cursor_position @tree, c, -1
+ if new_cursor?
+ @move_cursor new_cursor
+ break
return false
- if options.stylesheet # TODO test this
- istyle = @idoc.createElement 'style'
- istyle.setAttribute 'src', options.stylesheet
- @idoc.head.appendChild istyle
- icss = @idoc.createElement 'style'
- icss.appendChild @idoc.createTextNode css
- @idoc.head.appendChild icss
- @load_html @in_el.value
-
- @in_el.parentNode.appendChild @iframe
- clear_dom: ->
- # FIXME add parent node, so we don't empty body and delete cursor_el
+ when KEY_UP
+ return false
+ when KEY_RIGHT
+ if @cursor?
+ new_cursor = find_next_cursor_position @tree, @cursor...
+ if new_cursor?
+ @move_cursor new_cursor
+ else
+ for c in @tree
+ new_cursor = find_prev_cursor_position @tree, c, -1
+ if new_cursor?
+ @move_cursor new_cursor
+ break
+ return false
+ when KEY_DOWN
+ return false
+ when KEY_END
+ return false
+ when KEY_BACKSPACE
+ return false unless @cursor?
+ return false unless @cursor[1] > 0
+ @cursor[0].text = @cursor[0].text.substr(0, @cursor[1] - 1) + @cursor[0].text.substr(@cursor[1])
+ @cursor[0].el.nodeValue = @cursor[0].text
+ @move_cursor [@cursor[0], @cursor[1] - 1]
+ return false
+ when KEY_DELETE
+ return false unless @cursor?
+ return false unless @cursor[1] < @cursor[0].text.length
+ @cursor[0].text = @cursor[0].text.substr(0, @cursor[1]) + @cursor[0].text.substr(@cursor[1] + 1)
+ @cursor[0].el.nodeValue = @cursor[0].text
+ @move_cursor [@cursor[0], @cursor[1]]
+ return false
+ when KEY_ENTER
+ return false
+ when KEY_ESCAPE
+ return false
+ when KEY_HOME
+ return false
+ when KEY_INSERT
+ return false
+ when KEY_PAGE_UP
+ return false
+ when KEY_PAGE_DOWN
+ return false
+ when KEY_TAB
+ return false
+ onkeypress: (e) ->
+ return if e.ctrlKey
+ return false if ignore_key_codes[e.keyCode]?
+ return false if control_key_codes[e.keyCode]? # handled in keydown
+ char = e.charCode ? e.keyCode
+ if char and @cursor?
+ char = String.fromCharCode char
+ if @cursor[1] is 0
+ @cursor[0].text = char + @cursor[0].text
+ else if @cursor[1] is @cursor[0].text.length - 1
+ @cursor[0].text += char
+ else
+ @cursor[0].text =
+ @cursor[0].text.substr(0, @cursor[1]) +
+ char +
+ @cursor[0].text.substr(@cursor[1])
+ @cursor[0].el.nodeValue = @cursor[0].text
+ @move_cursor [@cursor[0], @cursor[1] + 1]
+ @changed()
+ return false
+ clear_dom: -> # remove all the editable content (and cursor, overlays, etc)
while @idoc.body.childNodes.length
@idoc.body.removeChild @idoc.body.childNodes[0]
- @cursor_visible = false
+ @kill_cursor()
return
load_html: (html) ->
@tree = peach_parser.parse html, @parser_opts
@in_el.value = dom_to_html @tree
@in_el.onchange = =>
@load_html @in_el.value
+ @iframe.style.height = "0"
+ @iframe.style.height = "#{@idoc.body.scrollHeight}px"
+ kill_cursor: -> # remove it, forget where it was
+ if @cursor_visible
+ @cursor_el.parentNode.removeChild @cursor_el
+ @cursor_visible = false
+ @cursor = null
move_cursor: (cursor) ->
loc = cursor_to_xyh cursor[0], cursor[1]
unless loc?
# replace cursor, to reset blink animation
if @cursor_visible
@cursor_el.parentNode.removeChild @cursor_el
- @cursor_el = domify div: id: 'peach_html5_editor_cursor'
- @idoc.body.appendChild @cursor_el
+ @cursor_el = domify @outer_idoc, div: id: 'cursor'
+ @overlay.appendChild @cursor_el
@cursor_visible = true
# TODO figure out x,y coords for cursor
- @cursor_el.style.left = "#{loc.x}px"
- @cursor_el.style.top = "#{loc.y}px"
+ @cursor_el.style.left = "#{loc.x + overlay_padding - 1}px"
+ @cursor_el.style.top = "#{loc.y + overlay_padding}px"
window.peach_html5_editor = (args...) ->
return new PeachHTML5Editor args...
Got questions, comments, patches, etc.? Contact Jason Woofenden