Publish the source for CFInstall.min.js .

chrome_frame/cfinstall/src/stub/overlaydelegate.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 a compatibility layer for older versions of
+ * CFInstall.js .
+ **/
+
+goog.provide('google.cf.installer.OverlayDelegate');
+
+goog.require('google.cf.installer.InteractionDelegate');
+goog.require('google.cf.installer.frame');
+
+/**
+ * Constructs an InteractionDelegate compatible with previous versions of
+ * CFInstall.js .
+ * @constructor
+ * @implements {google.cf.installer.InteractionDelegate}
+ */
+google.cf.installer.OverlayDelegate = function(args) {
+  this.args_ = args;
+};
+
+/**
+ * Indicates whether the overlay CSS has already been injected.
+ * @type {boolean}
+ * @private
+ */
+google.cf.installer.OverlayDelegate.styleInjected_ = false;
+
+/**
+ * Generates the CSS for the overlay.
+ * @private
+ */
+google.cf.installer.OverlayDelegate.injectCss_ = function() {
+  if (google.cf.installer.OverlayDelegate.styleInjected_)
+    return;
+  goog.style.installStyles('.chromeFrameOverlayContent {' +
+                             'position: absolute;' +
+                             'margin-left: -400px;' +
+                             'margin-top: -300px;' +
+                             'left: 50%;' +
+                             'top: 50%;' +
+                             'border: 1px solid #93B4D9;' +
+                             'background-color: white;' +
+                             'z-index: 2001;' +
+                           '}' +
+                           '.chromeFrameOverlayContent iframe {' +
+                             'width: 800px;' +
+                             'height: 600px;' +
+                             'border: none;' +
+                           '}' +
+                           '.chromeFrameOverlayCloseBar {' +
+                             'height: 1em;' +
+                             'text-align: right;' +
+                             'background-color: #CADEF4;' +
+                           '}' +
+                           '.chromeFrameOverlayUnderlay {' +
+                             'position: absolute;' +
+                             'width: 100%;' +
+                             'height: 100%;' +
+                             'background-color: white;' +
+                             'opacity: 0.5;' +
+                             '-moz-opacity: 0.5;' +
+                             '-webkit-opacity: 0.5;' +
+  '-ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";' +
+                             'filter: alpha(opacity=50);' +
+                             'z-index: 2000;' +
+                           '}');
+  google.cf.installer.OverlayDelegate.styleInjected_ = true;
+};
+
+/**
+ * Generates the HTML for the overlay.
+ * @private
+ */
+google.cf.installer.OverlayDelegate.injectHtml_ = function() {
+  google.cf.installer.OverlayDelegate.injectCss_();
+  if (document.getElementById('chromeFrameOverlayContent')) {
+    return; // Was previously created. Bail.
+  }
+
+  var n = document.createElement('span');
+  n.innerHTML = '<div class="chromeFrameOverlayUnderlay"></div>' +
+    '<table class="chromeFrameOverlayContent"' +
+           'id="chromeFrameOverlayContent"' +
+           'cellpadding="0" cellspacing="0">' +
+      '<tr class="chromeFrameOverlayCloseBar">' +
+        '<td>' +
+          // TODO(user): i18n
+          '<button id="chromeFrameCloseButton">close</button>' +
+        '</td>' +
+      '</tr>' +
+      '<tr>' +
+        '<td id="chromeFrameIframeHolder"></td>' +
+      '</tr>' +
+    '</table>';
+
+  var b = document.body;
+  // Insert underlay nodes into the document in the right order.
+  while (n.firstChild) {
+    b.insertBefore(n.lastChild, b.firstChild);
+  }
+};
+
+/**
+ * @inheritDoc
+ */
+google.cf.installer.OverlayDelegate.prototype.getIFrameContainer =
+    function() {
+  google.cf.installer.OverlayDelegate.injectHtml_();
+  document.getElementById('chromeFrameCloseButton').onclick =
+      goog.bind(this.reset, this);
+  return /** @type {!HTMLElement} */(
+      document.getElementById('chromeFrameIframeHolder'));
+};
+
+/**
+ * @inheritDoc
+ */
+google.cf.installer.OverlayDelegate.prototype.customizeIFrame =
+    function(iframe) {
+  google.cf.installer.frame.setProperties(iframe, this.args_);
+};
+
+/**
+ * @inheritDoc
+ */
+google.cf.installer.OverlayDelegate.prototype.show = function() {
+  // Should start it out hidden and reveal/resize here.
+};
+
+/**
+ * @inheritDoc
+ */
+google.cf.installer.OverlayDelegate.prototype.reset = function() {
+  // IE has a limit to the # of <style> tags allowed, so we avoid
+  // tempting the fates.
+  if (google.cf.installer.OverlayDelegate.hideInjected_)
+    return;
+
+  goog.style.installStyles(
+    '.chromeFrameOverlayContent { display: none; } ' +
+    '.chromeFrameOverlayUnderlay { display: none; }');
+  document.getElementById('chromeFrameIframeHolder').removeChild(
+      document.getElementById('chromeFrameIframeHolder').firstChild);
+
+  document.getElementById('chromeFrameCloseButton').onclick = null;
+
+// TODO(user): put this in somewhere.
+//   // Hide the dialog for a year (or until cookies are deleted).
+//   var age = 365 * 24 * 60 * 60 * 1000;
+//   document.cookie = "disableGCFCheck=1;path=/;max-age="+age;
+   google.cf.installer.OverlayDelegate.hideInjected_ = true;
+};