X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=editor.coffee;h=cbbe9c341d290ff2c9aa8775a8a4b645e0a280fa;hb=c951e0ff067bf026175ccd32890642dd05416602;hp=a2af4a50629da6145fdc6239e028ef4eb39788d3;hpb=8d9d4175650f5ff52e5c3551b5706f8005acd81b;p=peach-html5-editor.git

diff --git a/editor.coffee b/editor.coffee
index a2af4a5..cbbe9c3 100644
--- a/editor.coffee
+++ b/editor.coffee
@@ -24,6 +24,19 @@ next_frame = (cb) ->
 	else
 		timeout 16, cb
 
+this_url_sans_path = ->
+	ret = "#{window.location.href}"
+	clip = ret.lastIndexOf '#'
+	if clip > -1
+		ret = ret.substr 0, clip
+	clip = ret.lastIndexOf '?'
+	if clip > -1
+		ret = ret.substr 0, clip
+	clip = ret.lastIndexOf '/'
+	if clip > -1
+		ret = ret.substr 0, clip + 1
+	return ret
+
 # xml 1.0 spec, chromium and firefox accept these, plus lots of unicode chars
 valid_attr_regex = new RegExp '^[a-zA-Z_:][-a-zA-Z0-9_:.]*$'
 # html5 spec is much more lax, but chromium won't let me make at attribute with the name "4"
@@ -229,17 +242,19 @@ outer_css = (args) ->
 	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 +=     'background: linear-gradient(0deg, rgba(0,0,0,1), rgba(255,255,255,1), rgba(0,0,0,1), rgba(255,255,255,1), rgba(0,0,0,1), rgba(255,255,255,1), rgba(0,0,0,1), rgba(255,255,255,1), rgba(0,0,0,1));'
+	ret +=     'background-size: 200% 200%;'
+	ret +=     '-webkit-animation: blink 1s linear normal infinite;'
+	ret +=     'animation: blink 1s linear normal infinite;'
 	ret += '}'
 	ret += '@-webkit-keyframes blink {'
-	ret +=     'to { visibility: hidden; }'
+	ret +=     '0%{background-position:0% 0%}'
+	ret +=     '100%{background-position:0% -100%}'
 	ret += '}'
-	ret += '@keyframes blink {'
-	ret +=     'to { visibility: hidden; }'
+	ret += '@keyframes blink { '
+	ret +=     '0%{background-position:0% 0%}'
+	ret +=     '100%{background-position:0% -100%}'
 	ret += '}'
 	ret += '.ann_box {'
 	ret +=     'z-index: 5;'
@@ -253,6 +268,10 @@ outer_css = (args) ->
 	ret +=     'font-size: 8px;'
 	ret +=     'white-space: pre;'
 	ret +=     'background: rgba(255,255,255,0.4);'
+	ret +=     '-ms-user-select: none;'
+	ret +=     '-webkit-user-select: none;'
+	ret +=     '-moz-user-select: none;'
+	ret +=     'user-select: none;'
 	ret += '}'
 	return ret
 
@@ -583,6 +602,7 @@ tree_dedup_space = (tree) ->
 class PeachHTML5Editor
 	# Options: (all optional)
 	#   editor_id: "id" attribute for outer-most element created by/for editor
+	#   css_file: filename of a css file to style editable content
 	#   on_init: callback for when the editable content is in place
 	constructor: (in_el, options) ->
 		@options = options ? {}
@@ -615,7 +635,7 @@ class PeachHTML5Editor
 				domify @outer_idoc, text: css
 			]
 			@outer_idoc.head.appendChild icss
-			@iframe = domify @outer_idoc, iframe: {}
+			@iframe = domify @outer_idoc, iframe: sandbox: 'allow-same-origin allow-scripts'
 			@iframe.onload = =>
 				@init()
 			setTimeout (=> @init() unless @inited), 200 # firefox never fires this onload
@@ -657,9 +677,12 @@ class PeachHTML5Editor
 		@outer_idoc.body.onkeypress = (e) =>
 			@have_focus()
 			return event_return e, @onkeypress e
-		if @options.stylesheet
+		# chromium doesn't resolve relative urls as though they were at the same domain
+		# so add a <base> tag
+		@idoc.head.appendChild domify @idoc, base: href: this_url_sans_path()
+		if @options.css_file
 			# TODO test this
-			@idoc.head.appendChild domify @idoc, style: src: @options.stylesheet
+			@idoc.head.appendChild domify @idoc, link: rel: 'stylesheet', type: 'text/css', href: @options.css_file
 		@load_html @in_el.value
 		@inited = true
 		if @options.on_init?
@@ -858,12 +881,14 @@ class PeachHTML5Editor
 						display = cs['display']
 						position = cs['position']
 						float = cs['float']
+						visibility = cs['visibility']
 					else
 						cs = @iframe.contentWindow.getComputedStyle(n.el, null)
 						whitespace = cs.getPropertyValue 'white-space'
 						display = cs.getPropertyValue 'display'
 						position = cs.getPropertyValue 'position'
 						float = cs.getPropertyValue 'float'
+						visibility = cs.getPropertyValue 'visibility'
 					if n.name is 'textarea'
 						inner_flags.pre_ish = true
 					else
@@ -879,7 +904,11 @@ class PeachHTML5Editor
 									if 'display' is 'none'
 										in_flow = false
 									else
-										in_flow = true
+										switch visibility
+											when 'hidden', 'collapse'
+												in_flow = false
+											else # visible
+												in_flow = true
 					switch display
 						when 'inline', 'none'
 							inner_flags.block = false