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gaia/apps/system/js/browser.js

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+/* global UrlHelper, AppWindow, BrowserConfigHelper, LazyLoader,
+          SettingsListener */
+
+(function(exports) {
+
+  'use strict';
+
+  function handleSettingChange (value) {
+    Browser.privateByDefault = value;
+  }
+
+  SettingsListener.observe('browser.private.default', false,
+    handleSettingChange);
+
+  function handleOpenUrl(url, isPrivate) {
+    var config = new BrowserConfigHelper({url: url});
+    config.oop = true;
+    config.isPrivate = isPrivate;
+    var newApp = new AppWindow(config);
+
+    newApp.requestOpen();
+  }
+
+  function Browser() {}
+
+  Browser.privateByDefault = false;
+
+  Browser.prototype = {
+
+    start: function() {
+      window.addEventListener('new-private-window',
+        this.newWindow.bind(this));
+      window.addEventListener('new-non-private-window',
+        this.newWindow.bind(this));
+      window.addEventListener('activity-view',
+        this.handleActivity.bind(this));
+    },
+
+    handleActivity: function(e) {
+      // Activities can send multiple names, right now we only handle
+      // one so we only filter on types
+      var data = e.detail.source.data;
+      switch (data.type) {
+        case 'url':
+          LazyLoader.load(['shared/js/url_helper.js']).then(function() {
+            var url = UrlHelper.getUrlFromInput(data.url);
+            var isPrivate = data.hasOwnProperty('isPrivate') ?
+              data.isPrivate : Browser.privateByDefault;
+
+            handleOpenUrl(url, isPrivate);
+          }).catch(function(err) {
+            console.error(err);
+          });
+          break;
+      }
+    },
+
+    /**
+     * Opens a new browser window.
+     */
+    newWindow: function(e) {
+      var basePath = 'app://search.gaiamobile.org';
+      var isPrivate = e && e.type === 'new-private-window';
+      var privateFlag = isPrivate ? '1' : '0';
+      var config = new BrowserConfigHelper({
+        url: basePath + '/newtab.html?private=' + privateFlag,
+        manifestURL: basePath + '/manifest.webapp'
+      });
+
+      if (isPrivate) {
+        config.isMockPrivate = true;
+        config.isPrivate = true;
+      }
+
+      config.oop = true;
+
+      var newApp = new AppWindow(config);
+      newApp.requestOpen();
+    }
+  };
+
+  exports.Browser = Browser;
+
+}(window));