introduce h1, use either ownCloud name or current app name

core/css/header.css

@@ -48,6 +48,9 @@
 	height: 120px;
 	margin: 0 auto;
 }
+#header .logo h1 {
+	display: none;
+}
 
 #header .logo-wide {
 	background-image: url(../img/logo-wide.svg);

core/templates/layout.guest.php

@@ -31,7 +31,9 @@
 				<?php if ($_['bodyid'] === 'body-login' ): ?>
 					<header>
 						<div id="header">
-							<div class="logo svg"></div>
+							<div class="logo svg">
+								<h1><?php p($theme->getName()); ?></h1>
+							</div>
 							<div id="logo-claim" style="display:none;"><?php p($theme->getLogoClaim()); ?></div>
 						</div>
 					</header>

core/templates/layout.user.php

@@ -44,7 +44,7 @@
 				<div class="logo-icon svg"></div>
 			</a>
 			<a href="#" class="menutoggle">
-				<div class="header-appname">
+				<h1 class="header-appname">
 					<?php
 						if(OC_Util::getEditionString() === '') {
 							p(!empty($_['application'])?$_['application']: $l->t('Apps'));
@@ -52,7 +52,7 @@
 							print_unescaped($theme->getHTMLName());
 						}
 					?>
-				</div>
+				</h1>
 				<div class="icon-caret svg"></div>
 			</a>
 			<div id="logo-claim" style="display:none;"><?php p($theme->getLogoClaim()); ?></div>