Bug 801713: implement "bug shadowing" feature

2 files changed, 61 insertions, 0 deletions

diff --git a/extensions/ShadowBugs/web/shadow-bugs.js b/extensions/ShadowBugs/web/shadow-bugs.js
new file mode 100644
index 000000000..ff320e117
--- /dev/null
+++ b/extensions/ShadowBugs/web/shadow-bugs.js
@@ -0,0 +1,51 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This Source Code Form is "Incompatible With Secondary Licenses", as
+ * defined by the Mozilla Public License, v. 2.0. */
+
+var shadow_bug = {
+    init: function() {
+        var Dom = YAHOO.util.Dom;
+        var comment_divs = Dom.getElementsByClassName('bz_comment', 'div', 'comments');
+        var comments = new Array();
+        for (var i = 0, l = comment_divs.length; i < l; i++) {
+            var time_spans = Dom.getElementsByClassName('bz_comment_time', 'span', comment_divs[i]);
+            if (!time_spans.length) continue;
+            var date = this.parse_date(time_spans[0].innerHTML);
+            if (!date) continue;
+
+            var comment = {};
+            comment.div = comment_divs[i];
+            comment.date = date;
+            comment.shadow = Dom.hasClass(comment.div, 'shadow_bug_comment');
+            comments.push(comment);
+        }
+
+        for (var i = 0, l = comments.length; i < l; i++) {
+            if (!comments[i].shadow) continue;
+            for (var j = 0, jl = comments.length; j < jl; j++) {
+                if (comments[j].shadow) continue;
+                if (comments[j].date > comments[i].date) {
+                    comments[j].div.parentNode.insertBefore(comments[i].div, comments[j].div);
+                    break;
+                }
+            }
+            Dom.removeClass(comments[i].div, 'bz_default_hidden');
+        }
+
+        Dom.get('comment').placeholder = 'Add non-public comment';
+    },
+
+    parse_date: function(date) {
+        var matches = date.match(/^\s*(\d+)-(\d+)-(\d+) (\d+):(\d+):(\d+)/);
+        if (!matches) return;
+        return (matches[1] + matches[2] + matches[3] + matches[4] + matches[5] + matches[6]) + 0;
+    }
+};
+
+
+YAHOO.util.Event.onDOMReady(function() {
+    shadow_bug.init();
+});
diff --git a/extensions/ShadowBugs/web/style.css b/extensions/ShadowBugs/web/style.css
new file mode 100644
index 000000000..0c104130f
--- /dev/null
+++ b/extensions/ShadowBugs/web/style.css
@@ -0,0 +1,10 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This Source Code Form is "Incompatible With Secondary Licenses", as
+ * defined by the Mozilla Public License, v. 2.0. */
+
+.shadow_bug_comment {
+    background: transparent !important;
+}