1 files changed, 104 insertions, 0 deletions
diff --git a/data/tweaks/viewSource.js b/data/tweaks/viewSource.js
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+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Bugzilla Tweaks.
+ *
+ * The Initial Developer of the Original Code is Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Johnathan Nightingale <johnath@mozilla.com>
+ *   Ehsan Akhgari <ehsan@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var reAttachmentType = /,\s+([^ )]*)[;)]/;
+
+function viewAttachmentSource(doc) {
+  function addLink(elem, title, href) {
+    if (elem.textContent.match(/[\S]/)) {
+      elem.appendChild(doc.createTextNode(" | "));
+    }
+    var link = doc.createElement("a");
+    link.href = href;
+    link.textContent = title;
+    elem.appendChild(link);
+  }
+  var table = doc.getElementById("attachment_table");
+  if (!table)
+    return;
+  var rows = table.querySelectorAll("tr");
+  for ( var i = 0; i < rows.length; ++i) {
+    var items = rows[i].querySelectorAll("td");
+    if (items.length != 3)
+      continue;
+    var links = items[0].querySelectorAll("a");
+    if (links.length == 0)
+      continue;
+    var attachHref = links[0].href;
+    // get the type of the attachment
+    var span = items[0].querySelector(".bz_attach_extra_info");
+    if (!span)
+      continue;
+    var typeName = null;
+    try {
+      // Match mime type followed by ";" (charset) or ")" (no charset)
+      typeName = span.textContent.match(reAttachmentType)[1];
+      typeName = typeName.split(";")[0]; // ignore charset following type
+    }
+    catch (e) {
+    }
+    if (typeName == "application/java-archive"
+        || typeName == "application/x-jar") {
+      // Due to the fix for bug 369814, only zip files with this special
+      // mime type can be used with the jar: protocol.
+      // http://hg.mozilla.org/mozilla-central/rev/be54f6bb9e1e
+      addLink(items[2], "JAR Contents", "jar:" + attachHref
+          + "!/");
+      // https://bugzilla.mozilla.org/show_bug.cgi?id=369814#c5 has more
+      // possible mime types for zips?
+    }
+    else if (typeName == "application/zip"
+        || typeName == "application/x-zip-compressed"
+        || typeName == "application/x-xpinstall") {
+      addLink(items[2], "Static ZIP Contents", "jar:"
+          + attachHref + "!/");
+    }
+    else if (typeName != "text/plain" && typeName != "patch" &&
+    // Other types that Gecko displays like text/plain
+    // http://mxr.mozilla.org/mozilla-central/source/parser/htmlparser/public/nsIParser.h
+    typeName != "text/css" && typeName != "text/javascript"
+        && typeName != "text/ecmascript"
+        && typeName != "application/javascript"
+        && typeName != "application/ecmascript"
+        && typeName != "application/x-javascript" &&
+        // Binary image types for which the "source" is not useful
+        typeName != "image/gif" && typeName != "image/png"
+        && typeName != "image/jpeg") {
+      addLink(items[2], "Source", "view-source:" + attachHref);
+    }
+  }
+}