X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=editor.coffee;h=0f68f40e4f486b8d9ea72be1f76bfebc95bf4cbf;hb=a85e7976ce04ccbceb207ffe60ffbd212eb5a789;hp=32c1d4df02cacc585e77bde399986d7ef45a8008;hpb=c052fef9484e52df1ac860610ce1620c9a3420c2;p=peach-html5-editor.git

diff --git a/editor.coffee b/editor.coffee
index 32c1d4d..0f68f40 100644
--- a/editor.coffee
+++ b/editor.coffee
@@ -15,9 +15,12 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # encode text so it can be safely placed inside an html attribute
+enc_attr_regex = new RegExp '(&)|(")|(\u00A0)', 'g'
 enc_attr = (txt) ->
-	# FIXME implement
-	return txt
+	return txt.replace enc_attr_regex, (match, amp, quote) ->
+		return '&amp;' if (amp)
+		return '&quot;' if (quote)
+		return '&nbsp;'
 
 void_elements = {
 	area: true
@@ -44,12 +47,14 @@ dom_to_html = (dom) ->
 				ret += '<' + el.name
 				attr_keys = []
 				for k of el.attrs
-					attr_keys.push k
-				attr_keys.sort()
+					attr_keys.unshift k
+				#attr_keys.sort()
 				for k in attr_keys
-					ret += " #{k}=\"#{enc_attr el.attrs[k]}\""
+					ret += " #{k}"
+					if el.attrs[k].length > 0
+						ret += "=\"#{enc_attr el.attrs[k]}\""
 				ret += '>'
-				unless ret.name in void_elements
+				unless void_elements[el.name]
 					if el.children.length
 						ret += dom_to_html el.children
 					ret += "</#{el.name}>"
@@ -63,16 +68,76 @@ dom_to_html = (dom) ->
 					ret += " \"#{el.public_identifier}\""
 				if el.system_identifier? and el.system_identifier.length > 0
 					ret += " \"#{el.system_identifier}\""
+				ret += ">\n"
 	return ret
 
-make_wysiwyg = (el, options = {}) ->
+domify = (h) ->
+	for tag, attrs of h
+		if tag is 'text'
+			return document.createTextNode attrs
+		el = document.createElement tag
+		for k, v of attrs
+			if k is 'children'
+				for child in v
+					el.appendChild child
+			else
+				el.setAttribute k, v
+	return el
+
+css = ''
+css += 'span.peach_editor_cursor {'
+css +=     'display: inline-block;'
+css +=     'height: 1em;'
+css +=     'width: 2px;'
+css +=     'margin-left: -1px;'
+css +=     'margin-right: -1px;'
+css +=     'background: #000;'
+css +=     '-webkit-animation: 1s blink step-end infinite;'
+css +=     'animation: 1s blink step-end infinite;'
+css += '}'
+css += '@-webkit-keyframes "blink" {'
+css +=     'from, to { background: transparent; }'
+css +=     '50% { background: #000; }'
+css += '}'
+css += '@keyframes "blink" {'
+css +=     'from, to { background: transparent; }'
+css +=     '50% { background: #000; }'
+css += '}'
+
+wysiwyg = (el, options = {}) ->
 	opt_fragment = options.fragment ? true
 	parser_opts = {}
 	if opt_fragment
 		parser_opts.fragment = 'body'
-	dom = wheic_parser.parse(el.value, parser_opts)
-	el.value = dom_to_html dom
+	editor_instance = {
+		dom: []
+		iframe: document.createElement('iframe')
+		load_html: (html) ->
+			@dom = wheic_parser.parse html, parser_opts
+			as_html = wheic.dom_to_html @dom
+			as_html = as_html.substr(0, 5) + '<span class="peach_editor_cursor"></span>' + as_html.substr(5)
+			@iframe.contentDocument.body.innerHTML = as_html
+	}
+	el.parentNode.appendChild editor_instance.iframe
+	idoc = editor_instance.iframe.contentDocument
+	idoc.body.onkeypress = (e) ->
+		char = e.charCode ? e.keyCode ? e.which
+		el.value += String.fromCharCode char
+		editor_instance.load_html el.value
+		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
+	editor_instance.load_html el.value
+	return editor_instance
 
-window.wheic = make_wysiwyg
+window.wheic = {
+	wysiwyg: wysiwyg
+	dom_to_html: dom_to_html
+}
 
 # test in browser: wheic(document.getElementsByTagName('textarea')[0])