Show diffs of expected/actual results when they are available.

Review URL: http://codereview.chromium.org/399018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@32134 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 18 insertions, 4 deletions

diff --git a/webkit/tools/layout_tests/dashboards/dashboard_base.js b/webkit/tools/layout_tests/dashboards/dashboard_base.js
index 7ec9eef..803b6b7 100644
--- a/webkit/tools/layout_tests/dashboards/dashboard_base.js
+++ b/webkit/tools/layout_tests/dashboards/dashboard_base.js
@@ -120,6 +120,10 @@ function startsWith(a, b) {
   return a.indexOf(b) == 0;
 }
 
+function endsWidth(a, b) {
+  return a.lastIndexOf(b) == a.length - b.length;
+}
+
 function isValidName(str) {
   return str.match(/[A-Za-z0-9\-\_,]/);
 }
diff --git a/webkit/tools/layout_tests/flakiness_dashboard.html b/webkit/tools/layout_tests/flakiness_dashboard.html
index 1eb9cfc..fb5dcc6 100644
--- a/webkit/tools/layout_tests/flakiness_dashboard.html
+++ b/webkit/tools/layout_tests/flakiness_dashboard.html
@@ -1508,8 +1508,8 @@
     return html + '<div class=expectations test=' + test + '><div>' +
         getLinkHTMLToToggleState('showExpectations', 'expectations') + ' | ' +
         getLinkHTMLToToggleState('showLargeExpectations', 'large thumbnails') +
-        ' | <b>Only shows actual results from the most recent run on each ' +
-        'bot.</b></div></div>';
+        ' | <b>Only shows actual results/diffs from the most recent *failure*' +
+        ' on each bot.</b></div></div>';
   }
 
   function getExpectationsContainer(expectationsContainers, parentContainer,
@@ -1692,7 +1692,17 @@
 
     var innerHTML;
     if (builder) {
-      innerHTML = 'ACTUAL RESULTS: ' + builder;
+      var resultsType;
+      if (endsWidth(path, '-stack.txt')) {
+        resultsType = 'STACKTRACE';
+      } else if (endsWidth(path, '-actual.txt') ||
+                 endsWidth(path, '-actual.checksum') ||
+                 endsWidth(path, '-actual.png')) {
+        resultsType = 'ACTUAL RESULTS';
+      } else {
+        resultsType = 'DIFF';
+      }
+      innerHTML = resultsType + ': ' + builder;
     } else if (platform == LAYOUT_TESTS_PREFIX) {
       var parts = path.split('/');
       innerHTML = parts[parts.length - 1];
@@ -1757,7 +1767,7 @@
     }
 
     var actualResultSuffixes = ['-actual.txt', '-actual.checksum',
-        '-actual.png', '-stack.png'];
+        '-actual.png', '-stack.txt', '-diff.txt', '-wdiff.html', '-diff.png'];
 
     for (var builder in builders) {
       var actualResultsBase =