Dactyloidae iOS initial commit

mobile/ios/Client/Assets/Favicons.js

@@ -0,0 +1,60 @@
+/* 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/. */
+
+
+if (!window.__firefox__) {
+  Object.defineProperty(window, '__firefox__', {
+    enumerable: false,
+    configurable: false,
+    writable: false,
+    value: {}
+  });
+}
+
+Object.defineProperty(window.__firefox__, 'favicons', {
+  enumerable: false,
+  configurable: false,
+  writable: false,
+  value: (function() {
+    // These integers should be kept in sync with the IconType raw-values
+    var ICON = 0;
+    var APPLE = 1;
+    var APPLE_PRECOMPOSED = 2;
+    var GUESS = 3;
+  
+    var selectors = {
+      "link[rel~='icon']": ICON,
+      "link[rel='apple-touch-icon']": APPLE,
+      "link[rel='apple-touch-icon-precomposed']": APPLE_PRECOMPOSED
+    };
+  
+    function getAll() {
+      var favicons = {};
+    
+      for (var selector in selectors) {
+        var icons = document.querySelectorAll(selector);
+        for (var i = 0; i < icons.length; i++) {
+          var href = icons[i].href;
+          favicons[href] = selectors[selector];
+        }
+      }
+    
+      // If we didn't find anything in the page, look to see if a favicon.ico file exists for the domain
+      if (Object.keys(favicons).length === 0) {
+        var href = document.location.origin + "/favicon.ico";
+        favicons[href] = GUESS;
+      }
+      return favicons;
+    }
+  
+    function getFavicons() {
+      var favicons = getAll();
+      webkit.messageHandlers.faviconsMessageHandler.postMessage(favicons);
+    }
+  
+    return {
+      getFavicons: getFavicons
+    };
+  })()
+});