From 8eb6ce36ab31efaeb6d912d5041713b6f22e1700 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Fri, 22 Oct 2010 23:56:21 -0400
Subject: [PATCH] Fix hinting alt/title text for image links.

--HG--
extra : rebase_source : 4e739c68aa9fc2370e9601b1508a4299c3bf2bc4
---
 common/content/hints.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/common/content/hints.js b/common/content/hints.js
index e3a27060..0e727cf8 100644
--- a/common/content/hints.js
+++ b/common/content/hints.js
@@ -116,7 +116,7 @@ const Hints = Module("hints", {
      * Get a hint for "input", "textarea" and "select".
      *
      * Tries to use <label>s if possible but does not try to guess that a
-     * neighbouring element might look like a label. Only called by
+     * neighboring element might look like a label. Only called by
      * {@link #_generate}.
      *
      * If it finds a hint it returns it, if the hint is not the caption of the
@@ -215,7 +215,7 @@ const Hints = Module("hints", {
                 let curLeft = null;
                 let curDist = Infinity;
 
-                // Then find the closest vertex. (we could generalise to nearest point on an edge, but I doubt there is a need)
+                // Then find the closest vertex. (we could generalize to nearest point on an edge, but I doubt there is a need)
                 for (let i = 0; i < coords.length; i += 2) {
                     let leftOffset = coords[i] - leftBound;
                     let topOffset = coords[i + 1] - topBound;
@@ -297,6 +297,8 @@ const Hints = Module("hints", {
 
             if (isinstance(elem, [HTMLInputElement, HTMLSelectElement, HTMLTextAreaElement]))
                 [hint.text, hint.showText] = this._getInputHint(elem, doc);
+            else if (elem.firstElementChild instanceof HTMLImageElement && /^\s*$/.test(elem.textContent))
+                [hint.text, hint.showText] = [elem.firstElementChild.alt || elem.firstElementChild.title, true];
             else
                 hint.text = elem.textContent.toLowerCase();