From 660119915c9307c89f72a9ec2027deeef3c22c6a Mon Sep 17 00:00:00 2001
From: Alan Huang <alanh@fb.com>
Date: Thu, 9 Aug 2012 11:47:41 -0700
Subject: [PATCH] Link scoped symbols

Summary:
Elements with class na are now linked to symbol lookup. The
context is passed if we got one. See D3214.

Test Plan: Load Diffusion. Examine DOM and click on things.

Reviewers: epriestley

Reviewed By: epriestley

CC: nh, aran, Korvin

Maniphest Tasks: T1602

Differential Revision: https://secure.phabricator.com/D3215
---
 webroot/rsrc/css/core/syntax.css                   |  1 +
 .../repository/repository-crossreference.js        | 14 ++++++++++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/webroot/rsrc/css/core/syntax.css b/webroot/rsrc/css/core/syntax.css
index fc251e11e0..e51b6a1f3a 100644
--- a/webroot/rsrc/css/core/syntax.css
+++ b/webroot/rsrc/css/core/syntax.css
@@ -131,6 +131,7 @@
 .remarkup-code .rbw_v { color: violet; }
 
 .repository-crossreference .remarkup-code .nc,
+.repository-crossreference .remarkup-code .na,
 .repository-crossreference .remarkup-code .nf {
   cursor: help;
   border-bottom: 1px dotted #bbddbb;
diff --git a/webroot/rsrc/js/application/repository/repository-crossreference.js b/webroot/rsrc/js/application/repository/repository-crossreference.js
index 8184ad6ba3..6a8c4c6078 100644
--- a/webroot/rsrc/js/application/repository/repository-crossreference.js
+++ b/webroot/rsrc/js/application/repository/repository-crossreference.js
@@ -21,17 +21,23 @@ JX.behavior('repository-crossreference', function(config) {
         return;
       }
       var target = e.getTarget();
-      var map = {nc : 'class', nf : 'function'};
+      var map = {nc : 'class', nf : 'function', na : null};
       while (target !== document.body) {
         if (JX.DOM.isNode(target, 'span') && (target.className in map)) {
           var symbol = target.textContent || target.innerText;
           var uri = JX.$U('/diffusion/symbol/' + symbol + '/');
-          uri.addQueryParams({
-            type : map[target.className],
+          var query = {
             lang : config.lang,
             projects : config.projects.join(','),
             jump : true
-          });
+          };
+          if (map[target.className]) {
+            query.type = map[target.className];
+          }
+          if (target.hasAttribute('data-symbol-context')) {
+            query.context = target.getAttribute('data-symbol-context');
+          }
+          uri.addQueryParams(query);
           window.open(uri);
           e.kill();
           break;