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gaia/tools/extensions/desktop-helper/content/data/ffos_runtime.js

@@ -0,0 +1,65 @@
+FFOS_RUNTIME = {
+
+  /**
+   * Emulates a dom request
+   * Returns an object and calls it's onsuccess handler.
+   */
+  domRequest: function(result, timeout) {
+    timeout = timeout || 1000;
+
+    return function() {
+      var request = { result: result };
+
+      setTimeout(function() {
+        if (request.onsuccess) {
+          request.onsuccess();
+        }
+      }, timeout);
+
+      return request;
+    }
+  },
+
+  /**
+   * This is so we have a single entry-point for the APP window
+   * This is needed as the interface to window may be changing soon
+   */
+  getAppWindow: function(callback) {
+    callback(window);
+  },
+
+  /**
+   * Proxies console.log statements to the app window
+   */
+  debug: function() {
+    var args = Array.slice(arguments);
+
+    this.getAppWindow(function(win) {
+      win.console.log.apply(win.console, args);
+    });
+  },
+
+  /**
+   * Creates a navigator shim on the window
+   * @param {String} property name.
+   * @param {Object} property definition.
+   * @param {Boolean} if true, makes a navigator setter for this object. Useful for testing.
+   */
+  makeNavigatorShim: function(property, definition, makeSetter) {
+    try {
+      window.navigator.__defineGetter__(property, function() {
+        return definition;
+      });
+
+      if (makeSetter) {
+        window.navigator.__defineSetter__(property, function(prop) {
+          definition = prop;
+        });
+      }
+
+    } catch (e) {
+      alert('Error intializing shim (' + property + '): ' + e);
+    }
+  }
+};
+var debug = FFOS_RUNTIME.debug;