Addressing accessebility aspects

diff --git a/web/viewer.css b/web/viewer.css
index acaca9865547c326d8fb0c5e8d48a9ec209d6f8d..d99c109c93274fd2d4bc7d0567362999cfefb89b 100644 (file)
--- a/web/viewer.css
+++ b/web/viewer.css
@@ -175,6 +175,10 @@ body {
   height: 25px;
 }
 
+.toolbarButton > span {
+  display: none;
+}
+
 .toolbarButton[disabled] {
   opacity: .5;
 }

diff --git a/web/viewer.html b/web/viewer.html
index 6711a67d17e0f47985afaa255ea4d4349dea1f1a..0e90cd51c7964665caf067943c36be36a6d66f73 100644 (file)
--- a/web/viewer.html
+++ b/web/viewer.html
@@ -43,8 +43,12 @@
       <div id="sidebarContainer">
         <div id="toolbarSidebar">
           <div class="splitToolbarButton toggled">
-            <button id="viewThumbnail" class="toolbarButton toggled" title="Show Thumbnails" onclick="PDFView.switchSidebarView('thumbs')" tabindex="1"></button>
-            <button id="viewOutline" class="toolbarButton" title="Show Document Outline" onclick="PDFView.switchSidebarView('outline')" tabindex="2"></button>
+            <button id="viewThumbnail" class="toolbarButton toggled" title="Show Thumbnails" onclick="PDFView.switchSidebarView('thumbs')" tabindex="1">
+               <span>Thumbnails</span>
+            </button>
+            <button id="viewOutline" class="toolbarButton" title="Show Document Outline" onclick="PDFView.switchSidebarView('outline')" tabindex="2">
+               <span>Document Outline</span>
+            </button>
           </div>
         </div>
         <div id="sidebarContent">
@@ -61,14 +65,20 @@
 
             <div id="toolbarViewer">
               <div id="toolbarViewerLeft">
-                <button id="sidebarToggle" class="toolbarButton" title="Toggle Sidebar" tabindex="3"></button>
+                <button id="sidebarToggle" class="toolbarButton" title="Toggle Sidebar" tabindex="3">
+                  <span>Toggle Sidebar</span>
+                </button>
                 <div class="toolbarButtonSpacer"></div>
                 <div class="splitToolbarButton">
-                  <button class="toolbarButton pageUp" title="Previous Page" onclick="PDFView.page--" id="previous" tabindex="4"></button>
+                  <button class="toolbarButton pageUp" title="Previous Page" onclick="PDFView.page--" id="previous" tabindex="4">
+                    <span>Previous</span>
+                  </button>
                   <div class="splitToolbarButtonSeparator"></div>
-                  <button class="toolbarButton pageDown" title="Next Page" onclick="PDFView.page++" id="next" tabindex="5"></button>
+                  <button class="toolbarButton pageDown" title="Next Page" onclick="PDFView.page++" id="next" tabindex="5">
+                    <span>Next</span>
+                  </button>
                 </div>
-                <div class="toolbarLabel">Page: </div>
+                <label class="toolbarLabel" for="pageNumber">Page: </label>
                 <input type="number" id="pageNumber" class="toolbarField pageNumber" onchange="PDFView.page = this.value;" value="1" size="4" min="1" tabindex="6">
                 </input>
                 <span id="numPages" class="toolbarLabel"></span>
@@ -76,21 +86,37 @@
               <div id="toolbarViewerRight">
                 <input id="fileInput" class="fileInput" type="file" oncontextmenu="return false;" tabindex="10" />
 
-                <!-- <input id="fileInput" class="fileInput" type="file" oncontextmenu="return false;" style="visibility: hidden; position: fixed; right: 0; top: 0" /> -->
-                <!-- <button id="openFile" class="toolbarButton print" title="Open" tabindex="10" onclick="document.getElementById('fileInput').click()"></button> -->
+                <!--
+                <input id="fileInput" class="fileInput" type="file" oncontextmenu="return false;" style="visibility: hidden; position: fixed; right: 0; top: 0" />
+                <button id="openFile" class="toolbarButton print" title="Open" tabindex="10" onclick="document.getElementById('fileInput').click()">
+                   <span>Open</span>
+                </button>
+                -->
+
+                <!--
+                <button id="print" class="toolbarButton print" title="Print" tabindex="11" onclick="window.print()">
+                  <span>Print</span>
+                </button>
+                -->
 
-                <!-- <button id="print" class="toolbarButton print" title="Print" tabindex="11" onclick="window.print()"></button> -->
-                <button id="download" class="toolbarButton download" title="Download" onclick="PDFView.download();" tabindex="12"></button>
+                <button id="download" class="toolbarButton download" title="Download" onclick="PDFView.download();" tabindex="12">
+                  <span>Download</span>
+                </button>
                 <!-- <div class="toolbarButtonSpacer"></div> -->
                 <a href="#" id="viewBookmark" class="toolbarButton bookmark" title="Bookmark (or copy) current location" tabindex="13">
+                  <span>Bookmark</span>
                 </a>
               </div>
               <div class="outerCenter">
                 <div class="innerCenter" id="toolbarViewerMiddle">
                   <div class="splitToolbarButton">
-                    <button class="toolbarButton zoomOut" title="Zoom Out" onclick="PDFView.zoomOut();" tabindex="7"></button>
+                    <button class="toolbarButton zoomOut" title="Zoom Out" onclick="PDFView.zoomOut();" tabindex="7">
+                      <span>Zoom Out</span>
+                    </button>
                     <div class="splitToolbarButtonSeparator"></div>
-                    <button class="toolbarButton zoomIn" title="Zoom In" onclick="PDFView.zoomIn();" tabindex="8"></button>
+                    <button class="toolbarButton zoomIn" title="Zoom In" onclick="PDFView.zoomIn();" tabindex="8">
+                      <span>Zoom In</span>
+                     </button>
                   </div>
                   <span class="dropdownToolbarButton">
                      <select id="scaleSelect" onchange="PDFView.parseScale(this.value);" oncontextmenu="return false;" tabindex="9">