1 files changed, 1 insertions, 47 deletions

diff --git a/linkHints.js b/linkHints.js
index fb59124a..0181436b 100644
--- a/linkHints.js
+++ b/linkHints.js
@@ -120,7 +120,7 @@ var linkHints = {
     // Find all visible clickable elements.
     for (var i = 0, count = resultSet.snapshotLength; i < count; i++) {
       var element = resultSet.snapshotItem(i);
-      var clientRect = this.getVisibleClientRect(element, clientRect);
+      var clientRect = utils.getVisibleClientRect(element, clientRect);
       if (clientRect !== null)
         visibleElements.push({element: element, rect: clientRect});
 
@@ -145,52 +145,6 @@ var linkHints = {
     return visibleElements;
   },
 
-  /**
-   * Returns the first visible clientRect of an element if it exists. Otherwise it returns null.
-   */
-  getVisibleClientRect: function(element) {
-    // Note: this call will be expensive if we modify the DOM in between calls.
-    var clientRects = element.getClientRects();
-    var clientRectsLength = clientRects.length;
-
-    for (var i = 0; i < clientRectsLength; i++) {
-      // Exclude links which have just a few pixels on screen, because the link hints won't show for them
-      // anyway.
-      if (clientRects[i].top < 0 || clientRects[i].top >= window.innerHeight - 4 ||
-          clientRects[i].left < 0 || clientRects[i].left  >= window.innerWidth - 4)
-        continue;
-
-      if (clientRects[i].width < 3 || clientRects[i].height < 3)
-        continue;
-
-      // eliminate invisible elements (see test_harnesses/visibility_test.html)
-      var computedStyle = window.getComputedStyle(element, null);
-      if (computedStyle.getPropertyValue('visibility') != 'visible' ||
-          computedStyle.getPropertyValue('display') == 'none')
-        continue;
-
-      return clientRects[i];
-    }
-
-    for (var i = 0; i < clientRectsLength; i++) {
-      // If the link has zero dimensions, it may be wrapping visible
-      // but floated elements. Check for this.
-      if (clientRects[i].width == 0 || clientRects[i].height == 0) {
-        for (var j = 0, childrenCount = element.children.length; j < childrenCount; j++) {
-          var computedStyle = window.getComputedStyle(element.children[j], null);
-          // Ignore child elements which are not floated and not absolutely positioned for parent elements with zero width/height
-          if (computedStyle.getPropertyValue('float') == 'none' && computedStyle.getPropertyValue('position') != 'absolute')
-            continue;
-          var childClientRect = this.getVisibleClientRect(element.children[j]);
-          if (childClientRect === null)
-            continue;
-          return childClientRect;
-        }
-      }
-    };
-    return null;
-  },
-
   /*
    * Handles shift and esc keys. The other keys are passed to markerMatcher.matchHintsByKey.
    */