Add SauceNAO and IQDB as search engines

Fixes #5

Author: Brawl345

background.js

@@ -52,6 +52,10 @@ function reverseSearch(info, storedSettings) {
       return 'https://www.tineye.com/parse?url=%s';
     } else if (searchProvider == 'baidu') {
       return 'https://image.baidu.com/n/pc_search?queryImageUrl=%s'
+    } else if (searchProvider == 'saucenao') {
+      return 'https://saucenao.com/search.php?db=999&url=%s'
+    } else if (searchProvider == 'iqdb') {
+      return 'https://iqdb.org/?url=%s'
     } else if (searchProvider == 'other') {
       return storedSettings.cseProvider;
     }

manifest.json

@@ -4,7 +4,7 @@
   "name": "__MSG_extensionName__",
   "description": "__MSG_extensionDescription__",
   "author": "Andreas Bielawski",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "icons" : {
     "16": "icons/16.png",
     "32": "icons/32.png",

options/options.html

@@ -42,6 +42,8 @@
               <option value="yandexru">Яндекс</option>
               <option value="baidu">Baidu</option>
               <option value="tineye">TinEye</option>
+              <option value="saucenao">SauceNAO</option>
+              <option value="iqdb">IQDB</option>
               <option id="otherCSE" value="other"></option>
             </select>
           </div>