Styling and imgs to support new read_marker semantics

Support for adding a new 'Scroll up' bar in react-sdk

src/skins/vector/css/matrix-react-sdk/structures/RoomView.css

@@ -95,12 +95,20 @@ limitations under the License.
     flex: 0 0 auto;
 }
 
-.mx_RoomView_messagePanel {
+.mx_RoomView_topUnreadMessagesBar {
     -webkit-box-ordinal-group: 3;
     -moz-box-ordinal-group: 3;
     -ms-flex-order: 3;
     -webkit-order: 3;
     order: 3;
+}
+
+.mx_RoomView_messagePanel {
+    -webkit-box-ordinal-group: 4;
+    -moz-box-ordinal-group: 4;
+    -ms-flex-order: 4;
+    -webkit-order: 4;
+    order: 4;
 
     -webkit-flex: 1 1 0;
     flex: 1 1 0;
@@ -180,11 +188,11 @@ hr.mx_RoomView_myReadMarker {
 }
 
 .mx_RoomView_statusArea {
-    -webkit-box-ordinal-group: 4;
-    -moz-box-ordinal-group: 4;
-    -ms-flex-order: 4;
-    -webkit-order: 4;
-    order: 4;
+    -webkit-box-ordinal-group: 5;
+    -moz-box-ordinal-group: 5;
+    -ms-flex-order: 5;
+    -webkit-order: 5;
+    order: 5;
 
     width: 100%;
     -webkit-flex: 0 0 auto;
@@ -343,11 +351,11 @@ hr.mx_RoomView_myReadMarker {
 }
 
 .mx_RoomView .mx_MessageComposer {
-    -webkit-box-ordinal-group: 5;
-    -moz-box-ordinal-group: 5;
-    -ms-flex-order: 5;
-    -webkit-order: 5;
-    order: 5;
+    -webkit-box-ordinal-group: 6;
+    -moz-box-ordinal-group: 6;
+    -ms-flex-order: 6;
+    -webkit-order: 6;
+    order: 6;
 
     width: 100%;
     -webkit-flex: 0 0 auto;

src/skins/vector/css/matrix-react-sdk/views/rooms/TopUnreadMessagesBar.css

@@ -0,0 +1,44 @@
+/*
+Copyright 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_TopUnreadMessagesBar { 
+    max-width: 960px;
+    padding-top: 5px;
+    padding-bottom: 5px;
+    border-bottom: 1px solid #eee;
+}
+
+.mx_TopUnreadMessagesBar_scrollUp { 
+    display: inline;
+    cursor: pointer;
+}
+
+.mx_TopUnreadMessagesBar_scrollUp img { 
+    padding-left: 10px;
+    padding-right: 31px;
+    vertical-align: middle;
+}
+
+.mx_TopUnreadMessagesBar_scrollUp span { 
+    opacity: 0.5;
+}
+
+.mx_TopUnreadMessagesBar_close { 
+    float: right;
+    padding-right: 14px;
+    padding-top: 3px;
+    cursor: pointer;
+}

src/skins/vector/img/scrollup.svg

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:sketch="http://www.bohemiancoding.com/sketch/ns"
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="24px"
+   height="24px"
+   viewBox="0 0 24 24"
+   version="1.1"
+   id="svg2"
+   inkscape:version="0.48.4 r9939"
+   sodipodi:docname="scrollup.svg">
+  <metadata
+     id="metadata18">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1920"
+     inkscape:window-height="1058"
+     id="namedview16"
+     showgrid="false"
+     inkscape:zoom="9.8333333"
+     inkscape:cx="12.20339"
+     inkscape:cy="12"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg2" />
+  <!-- Generator: Sketch 3.4.4 (17249) - http://www.bohemiancoding.com/sketch -->
+  <title
+     id="title4">icon_newmessages</title>
+  <desc
+     id="desc6">Created with Sketch.</desc>
+  <defs
+     id="defs8" />
+  <g
+     id="02-Chat"
+     sketch:type="MSPage"
+     transform="matrix(1,0,0,-1,0,24)"
+     style="fill:none;stroke:none">
+    <g
+       id="02_7-Chat-new-messages"
+       sketch:type="MSArtboardGroup"
+       transform="translate(-809,-325)">
+      <g
+         id="icon_newmessages"
+         sketch:type="MSLayerGroup"
+         transform="translate(809,325)">
+        <circle
+           id="Oval-1909"
+           sketch:type="MSShapeGroup"
+           cx="12"
+           cy="12"
+           r="12"
+           d="M 24,12 C 24,18.627417 18.627417,24 12,24 5.372583,24 0,18.627417 0,12 0,5.372583 5.372583,0 12,0 18.627417,0 24,5.372583 24,12 z"
+           sodipodi:cx="12"
+           sodipodi:cy="12"
+           sodipodi:rx="12"
+           sodipodi:ry="12"
+           style="fill:#454545;fill-opacity:0.5" />
+        <path
+           d="m 16.340043,11.526774 c 0.146962,0 0.293924,-0.05588 0.406442,-0.168394 0.223505,-0.224271 0.223505,-0.587084 0,-0.811354 L 12.36594,6.1680115 C 12.142435,5.943741 11.778856,5.9445065 11.554586,6.167246 l -4.3859037,4.372891 c -0.2242704,0.224271 -0.2250358,0.587849 -0.00153,0.812119 0.223505,0.225036 0.5870834,0.225036 0.8113538,0.0015 l 3.4130447,-3.4030933 0.0015,9.4752353 c 0,0.316887 0.25795,0.574071 0.574072,0.574071 0.317652,0 0.574071,-0.257184 0.574071,-0.574071 l -0.0015,-9.4606922 3.394674,3.3931432 c 0.111752,0.112518 0.258714,0.168394 0.405677,0.168394 l 0,0 z"
+           sketch:type="MSShapeGroup"
+           transform="matrix(-1,0,0,-1,23.914114,24)"
+           id="path14"
+           inkscape:connector-curvature="0"
+           style="fill:#ffffff" />
+      </g>
+    </g>
+  </g>
+</svg>