Display images in multiline Braille

chrome/browser/resources/chromeos/chromevox/cvox2/background/panel.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/panel.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/panel.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/panel.js
index 2469aebac6fbd661f7ee73068b92949c83fa5296..e94c581c18d570459cd5aaccb28fdd68a3d3681c 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/panel.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/panel.js
@@ -509,7 +509,10 @@ Panel.onUpdateBraille = function(data) {
   }
 
   var row1, row2;
+  // Number of rows already written.
   rowCount = 0;
+  // Number of cells already written in this row.
+  var cellCount = cols;
   for (var i = 0; i < groups.length; i++) {
     if (i % cols == 0) {
       // Check if we reached the limit on the number of rows we can have.
@@ -537,6 +540,48 @@ Panel.onUpdateBraille = function(data) {
     bottomCell.id = i + '-brailleCell';
     bottomCell.setAttribute('companionID', i + '-textCell');
     bottomCell.className = 'unhighlighted-cell';
+    if (cellCount + groups[i][1].length > cols) {
+      var brailleText = groups[i][1];
+      while (cellCount + brailleText.length > cols) {
+        // At this point we already have a bottomCell to fill, so fill it.
+        bottomCell.innerHTML = brailleText.substring(0, cols - cellCount);
+        // Update to see what we still have to fill.
+        brailleText = brailleText.substring(cols - cellCount);
+        // Make new row.
+        if (rowCount == rows)
+          break;
+        rowCount++;
+        row1 = this.brailleTableElement_.insertRow(-1);
+        if (sideBySide) {
+          // Side by side.
+          row2 = this.brailleTableElement2_.insertRow(-1);
+        } else {
+          // Interleaved.
+          row2 = this.brailleTableElement_.insertRow(-1);
+        }
+        var bottomCell2 = row2.insertCell(-1);
+        bottomCell2.id = i + '-brailleCell2';
+        bottomCell2.setAttribute('data-companionIDs',
+            i + '-textCell ' + i + '-brailleCell');
+        bottomCell.setAttribute('data-companionIDs',
+            bottomCell.getAttribute('data-companionIDs') +
+            ' ' + i + '-brailleCell2');
+        topCell.setAttribute('data-companionID2',
+            bottomCell.getAttribute('data-companionIDs') +
+            ' ' + i + '-brailleCell2');
+
+        bottomCell2.className = 'unhighlighted-cell';
+        bottomCell = bottomCell2;
+        cellCount = 0;
+      }
+      // Fill the rest.
+      bottomCell.innerHTML = brailleText;
+      cellCount = brailleText.length;
+
+    } else {
+      bottomCell.innerHTML = groups[i][1];
+      cellCount += groups[i][1].length;
+    }
   }
 };