Publish the source for CFInstall.min.js .

chrome_frame/cfinstall/src/implementation/crossdomaininstall.js

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview Implements the in-line Google Chrome Frame installation flow.
+ * Displays a dialog containing the download page. Upon completion, registers
+ * the Google Chrome Frame components in the current browser process.
+ *
+ **/
+goog.provide('google.cf.installer.CrossDomainInstall');
+
+goog.require('goog.net.xpc.CrossPageChannel');
+goog.require('goog.style');
+goog.require('goog.Uri');
+
+goog.require('google.cf.installer.InteractionDelegate');
+goog.require('google.cf.installer.DialogInteractionDelegate');
+
+/**
+ * @type {Object}
+ **/
+google.cf.installer.CrossDomainInstall = {};
+
+/**
+ * @define {string} Defines the default download page URL.
+ **/
+google.cf.installer.CrossDomainInstall.DEFAULT_DOWNLOAD_PAGE_URL =
+    '//www.google.com/chromeframe/eula.html';
+
+/**
+ * Executes the in-line installation flow.
+ * @param {function()} successHandler Invoked upon installation success. When
+ *     invoked, Google Chrome Frame will be active in the current and all
+ *     future-launched browser processes.
+ * @param {function()=} opt_failureHandler Invoked upon installation failure or
+ *     cancellation.
+ * @param {string=} opt_url An alternative URL for the download page.
+ * @param {google.cf.installer.InteractionDelegate=} opt_interactionDelegate An
+ *     alternative UI implementation for the modal dialog.
+ * @param {string=} opt_dummyResourceUri A manually-specified dummy resource URI
+ *     that will be used to carry cross-domain responses.
+ */
+google.cf.installer.CrossDomainInstall.execute = function(
+    successHandler, opt_failureHandler, opt_url, opt_interactionDelegate,
+    opt_dummyResourceUri) {
+  var url = new goog.Uri(
+      opt_url ||
+      google.cf.installer.CrossDomainInstall.DEFAULT_DOWNLOAD_PAGE_URL);
+
+  if (!url.hasScheme())
+    url = new goog.Uri(window.location.href).resolve(url);
+
+  var interactionDelegate = opt_interactionDelegate ||
+      new google.cf.installer.DialogInteractionDelegate();
+
+  var cfg = {};
+
+  // TODO(user): Probably need to import some of the link/image url
+  // detection stuff from XDRPC.
+  if (opt_dummyResourceUri) {
+    var dummyUrl = new goog.Uri(opt_dummyResourceUri);
+    if (!dummyUrl.hasScheme())
+      dummyUrl = new goog.Uri(window.location.href).resolve(dummyUrl);
+
+    cfg[goog.net.xpc.CfgFields.LOCAL_POLL_URI] = dummyUrl.toString();
+  }
+
+  cfg[goog.net.xpc.CfgFields.PEER_URI] = url.toString();
+
+  var channel = new goog.net.xpc.CrossPageChannel(cfg);
+  var iframe = channel.createPeerIframe(
+      interactionDelegate.getIFrameContainer(),
+      function(newIFrame) {
+        newIFrame.setAttribute('frameBorder', '0');
+        newIFrame.setAttribute('border', '0');
+        interactionDelegate.customizeIFrame(newIFrame);
+      });
+  channel.registerService('dimensions', function(size) {
+    goog.style.setContentBoxSize(iframe, new goog.math.Size(size['width'],
+                                                            size['height']));
+    interactionDelegate.show();
+  }, true);  // true => deserialize messages into objects
+  channel.registerService('result', function(obj) {
+    channel.close();
+    interactionDelegate.reset();
+    var result = obj['result'];
+    if (result)
+      successHandler();
+    else if (opt_failureHandler)
+      opt_failureHandler();
+  }, true);  // true => deserialize messages into objects
+  // TODO(user): Perhaps listen to onload and set a timeout for connect.
+  channel.connect();
+};
+
+// In compiled mode, this binary is wrapped in an anonymous function which
+// receives the outer scope as its only parameter. In non-compiled mode, the
+// outer scope is window.
+// Look in the outer scope for the stub, and pass it the implementation.
+try {
+  if (arguments[0]['CF_google_cf_xd_install_stub']) {
+    arguments[0]['CF_google_cf_xd_install_stub'](
+        google.cf.installer.CrossDomainInstall.execute);
+  }
+} catch (e) {
+  if (window['CF_google_cf_xd_install_stub']) {
+    window['CF_google_cf_xd_install_stub'](
+        google.cf.installer.CrossDomainInstall.execute);
+  }
+}