remove old unused code

web/viewer.css

@@ -870,8 +870,7 @@ a:focus > .thumbnail > .thumbnailSelectionRing,
   margin-left: 20px;
 }
 
-.outlineItem > a,
-#findResults > a {
+.outlineItem > a {
   text-decoration: none;
   display: inline-block;
   min-width: 95%;
@@ -887,8 +886,7 @@ a:focus > .thumbnail > .thumbnailSelectionRing,
   white-space: nowrap;
 }
 
-.outlineItem > a:hover,
-#findResults > a:hover {
+.outlineItem > a:hover {
   background-color: hsla(0,0%,100%,.02);
   background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));
   background-clip: padding-box;
@@ -923,36 +921,6 @@ a:focus > .thumbnail > .thumbnailSelectionRing,
   width: 280px;
 }
 
-#findToolbar {
-  padding-left: 0px;
-  right: 0px;
-  padding-top: 0px;
-  padding-bottom: 5px;
-}
-
-#findToolbar > input {
-  margin-left: 4px;
-  width: 124px;
-}
-
-#findToolbar button {
-  width: auto;
-  margin: 0;
-  padding: 0 6px;
-  height: 22px;
-}
-
-#findResults {
-  overflow: auto;
-  position: absolute;
-  top: 30px;
-  bottom: 0px;
-  left: 0px;
-  right: 0;
-  padding: 4px 4px 0;
-  font-size: smaller;
-}
-
 #sidebarControls {
   position:absolute;
   width: 180px;

web/viewer.html

@@ -97,13 +97,6 @@ limitations under the License.
           </div>
           <div id="outlineView" class="hidden">
           </div>
-          <div id="findView" class="hidden">
-            <div id="findToolbar">
-              <input id="findTermsInput" class="toolbarField">
-              <button id="findButton" class="textButton toolbarButton" data-l10n-id="find">Find</button>
-            </div>
-            <div id="findResults"></div>
-          </div>
         </div>
       </div>  <!-- sidebarContainer -->
 

web/viewer.js

@@ -244,8 +244,6 @@ var PDFFindController = {
   },
 
   calcFindMatch: function(pageContent) {
-    // TODO: Handle the other find options here as well.
-
     var query = this.state.query;
     var caseSensitive = this.state.caseSensitive;
     var queryLen = query.length;
@@ -1230,72 +1228,6 @@ var PDFView = {
     return true;
   },
 
-  find: function pdfViewStartFind() {
-    // Limit this function to run every <FIND_TIMEOUT>ms.
-    var FIND_TIMEOUT = 250;
-    var lastFind = this.lastFind;
-    var now = Date.now();
-    if (lastFind && (now - lastFind) < FIND_TIMEOUT) {
-      if (!this.findTimer) {
-        this.findTimer = setTimeout(function resumeFind() {
-            PDFView.find();
-          },
-          FIND_TIMEOUT - (now - lastFind)
-        );
-      }
-      return;
-    }
-    this.FindTimer = null;
-    this.lastFind = now;
-
-    function bindLink(link, pageNumber) {
-      link.href = '#' + pageNumber;
-      link.onclick = function findBindLink() {
-        PDFView.page = pageNumber;
-        return false;
-      };
-    }
-
-    var findResults = document.getElementById('findResults');
-
-    var findTermsInput = document.getElementById('findTermsInput');
-    findResults.removeAttribute('hidden');
-    findResults.textContent = '';
-
-    var terms = findTermsInput.value;
-
-    if (!terms)
-      return;
-
-    // simple search: removing spaces and hyphens, then scanning every
-    terms = terms.replace(/\s-/g, '').toLowerCase();
-    var index = PDFView.pageText;
-    var pageFound = false;
-    for (var i = 0, ii = index.length; i < ii; i++) {
-      var pageText = index[i].replace(/\s-/g, '').toLowerCase();
-      var j = pageText.indexOf(terms);
-      if (j < 0)
-        continue;
-
-      var pageNumber = i + 1;
-      var textSample = index[i].substr(j, 50);
-      var link = document.createElement('a');
-      bindLink(link, pageNumber);
-      link.textContent = 'Page ' + pageNumber + ': ' + textSample;
-      findResults.appendChild(link);
-
-      pageFound = true;
-    }
-    if (!pageFound) {
-      findResults.textContent = '';
-      var noResults = document.createElement('div');
-      noResults.classList.add('noResults');
-      noResults.textContent = mozL10n.get('find_terms_not_found', null,
-                                              '(Not found)');
-      findResults.appendChild(noResults);
-    }
-  },
-
   setHash: function pdfViewSetHash(hash) {
     if (!hash)
       return;
@@ -1337,20 +1269,16 @@ var PDFView = {
   switchSidebarView: function pdfViewSwitchSidebarView(view) {
     var thumbsView = document.getElementById('thumbnailView');
     var outlineView = document.getElementById('outlineView');
-    var findView = document.getElementById('findView');
 
     var thumbsButton = document.getElementById('viewThumbnail');
     var outlineButton = document.getElementById('viewOutline');
-    var findButton = document.getElementById('viewFind');
 
     switch (view) {
       case 'thumbs':
         thumbsButton.classList.add('toggled');
         outlineButton.classList.remove('toggled');
-        findButton.classList.remove('toggled');
         thumbsView.classList.remove('hidden');
         outlineView.classList.add('hidden');
-        findView.classList.add('hidden');
 
         PDFView.renderHighestPriority();
         break;
@@ -1358,49 +1286,15 @@ var PDFView = {
       case 'outline':
         thumbsButton.classList.remove('toggled');
         outlineButton.classList.add('toggled');
-        findButton.classList.remove('toggled');
         thumbsView.classList.add('hidden');
         outlineView.classList.remove('hidden');
-        findView.classList.add('hidden');
 
         if (outlineButton.getAttribute('disabled'))
           return;
         break;
-
-      case 'find':
-        thumbsButton.classList.remove('toggled');
-        outlineButton.classList.remove('toggled');
-        findButton.classList.add('toggled');
-        thumbsView.classList.add('hidden');
-        outlineView.classList.add('hidden');
-        findView.classList.remove('hidden');
-
-        var findTermsInput = document.getElementById('findTermsInput');
-        findTermsInput.focus();
-        // Start text extraction as soon as the search gets displayed.
-        this.extractText();
-        break;
     }
   },
 
-  extractText: function() {
-    if (this.startedTextExtraction)
-      return;
-    this.startedTextExtraction = true;
-    var self = this;
-    function extractPageText(pageIndex) {
-      self.pages[pageIndex].pdfPage.getTextContent().then(
-        function textContentResolved(textContent) {
-          self.pageText[pageIndex] = textContent.join('');
-          self.find();
-          if ((pageIndex + 1) < self.pages.length)
-            extractPageText(pageIndex + 1);
-        }
-      );
-    }
-    extractPageText(0);
-  },
-
   getVisiblePages: function pdfViewGetVisiblePages() {
     return this.getVisibleElements(this.container,
                                    this.pages, true);
@@ -2656,13 +2550,6 @@ document.addEventListener('DOMContentLoaded', function webViewerLoad(evt) {
       PDFView.download();
     });
 
-  document.getElementById('findTermsInput').addEventListener('keydown',
-    function(event) {
-      if (event.keyCode == 13) {
-        PDFView.find();
-      }
-    });
-
   document.getElementById('pageNumber').addEventListener('change',
     function() {
       PDFView.page = this.value;