From a85e7976ce04ccbceb207ffe60ffbd212eb5a789 Mon Sep 17 00:00:00 2001
From: Jason Woofenden <jason@jasonwoof.com>
Date: Fri, 29 Jan 2016 18:31:37 -0500
Subject: [PATCH] start on cursor and typing

---
 editor.coffee            |   51 +++++++++++++++++++++++++++++++++++++++++++---
 editor_tests.coffee      |   10 +++++----
 editor_tests_coffee.html |    2 --
 3 files changed, 54 insertions(+), 9 deletions(-)

diff --git a/editor.coffee b/editor.coffee
index 4805550..0f68f40 100644
--- a/editor.coffee
+++ b/editor.coffee
@@ -71,23 +71,68 @@ dom_to_html = (dom) ->
 				ret += ">\n"
 	return ret
 
+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'
 	editor_instance = {
-		dom: wheic_parser.parse el.value, parser_opts
+		dom: []
 		iframe: document.createElement('iframe')
 		load_html: (html) ->
-			@dom = wheic_parser.parse el.value, parser_opts
+			@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
-	el.parentNode.appendChild editor_instance.iframe
+	icss = idoc.createElement 'style'
+	icss.appendChild idoc.createTextNode css
+	idoc.head.appendChild icss
+	editor_instance.load_html el.value
 	return editor_instance
 
 window.wheic = {
diff --git a/editor_tests.coffee b/editor_tests.coffee
index 5777244..06dfd40 100644
--- a/editor_tests.coffee
+++ b/editor_tests.coffee
@@ -1,13 +1,15 @@
 in_el = document.getElementById 'in'
-out_el = document.getElementById 'out'
 button = document.getElementById 'button'
 editor = null
 button.onclick = in_el.onchange = in_el.onkeyup = ->
+	#button.value="Reload"
 	if editor?
-		editor.load_html in_el
+		editor.load_html in_el.value
 	else
+		# first run
+		button.parentNode.removeChild button
 		editor = wheic.wysiwyg in_el
-	editor.iframe.contentDocument.body.innerHTML = out_el.value = wheic.dom_to_html editor.dom
 	return false
-button.value="Cleanup"
+button.value="Load"
 button.removeAttribute 'disabled'
+button.click()
diff --git a/editor_tests_coffee.html b/editor_tests_coffee.html
index 25bb3fc..a16c0c4 100644
--- a/editor_tests_coffee.html
+++ b/editor_tests_coffee.html
@@ -17,8 +17,6 @@
 	<form action="#" method="get">
 	<p>In:<br><textarea rows="9" cols="22" name="in" id="in">&lt;p&gt;Normal &lt;strong&gt;Bold &lt;em&gt; Italic+Bold&lt;/strong&gt; Italic&lt;/em&gt; Normal&lt;/p&gt;</textarea></p>
 	<p><input id="button" type="submit" value="loading..." disabled></p>
-	<p>Cleaned Up:<br><textarea rows="9" cols="22" name="out" id="out" readonly></textarea></p>
-		
 	</form>
 	<script src="parser.coffee" type="text/coffeescript"></script>
 	<script src="editor.coffee" type="text/coffeescript"></script>
-- 
1.7.10.4