TYPE_DOCTYPE = peach_parser.TYPE_DOCTYPE
debug_dot_at = (doc, x, y) ->
- return
+ 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)
el.setAttribute k, v
return el
-css = ''
-css += 'body {'
-css += 'margin: 0;'
-css += 'padding: 0;'
-css += '}'
-css += '#wrap1 {'
-css += 'border: 1px solid black;'
-css += "padding: #{overlay_padding}px;"
-css += '}'
-css += '#wrap2 {'
-css += 'border: 1px solid black;'
-css += "padding: #{overlay_padding}px;"
-css += '}'
-css += '#wrap3 {'
-css += 'position: relative;'
-css += '}'
-css += 'iframe {'
-css += 'box-sizing: border-box;'
-css += 'margin: 0;'
-css += 'border: none;'
-css += 'padding: 0;'
-css += "width: #{300 - 4 - 4 * overlay_padding}px;"
-css += "height: #{300 - 4 - 4 * overlay_padding}px;"
-css += '}'
-css += '#overlay {'
-css += 'position: absolute;'
-css += "left: -#{overlay_padding}px;"
-css += "top: -#{overlay_padding}px;"
-css += "right: -#{overlay_padding}px;"
-css += "bottom: -#{overlay_padding}px;"
-css += 'overflow: hidden;'
-css += '}'
-css += '.lightbox {'
-css += 'position: absolute;'
-css += 'background: rgba(100,100,100,0.2);'
-css += '}'
-css += '#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
'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) ->
for c in tree
class PeachHTML5Editor
# 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 = []
- @initialized = false # when iframes have loaded
+ @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
if opt_fragment
@parser_opts.fragment = 'body'
- @outer_iframe = domify document, iframe: class: 'peach_html5_editor'
+ @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 = =>
domify @outer_idoc, text: css
]
@outer_idoc.head.appendChild icss
- # FIXME continue
-
@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: [
]
]
)
- @in_el.parentNode.appendChild @outer_iframe
- init: -> # called by @iframe's onload
+ 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 @onclick e
+ return event_return @onclick e
+ @overlay.ondoubleclick = (e) =>
+ return event_return @ondoubleclick e
@outer_idoc.body.onkeyup = (e) =>
- return @onkeyup e
+ return event_return @onkeyup e
@outer_idoc.body.onkeydown = (e) =>
- return @onkeydown e
+ return event_return @onkeydown e
@outer_idoc.body.onkeypress = (e) =>
- return @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
- @initialized = true
- if @options.initialized_cb?
- @options.initialized_cb()
+ @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]?
@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
@overlay.appendChild @cursor_el
@cursor_visible = true
# TODO figure out x,y coords for cursor
- @cursor_el.style.left = "#{loc.x + overlay_padding}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...) ->