Persist remoting.useP2pApi

BUG=None
TEST=Manual

Review URL: http://codereview.chromium.org/7887054

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@101186 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 20 insertions, 6 deletions

diff --git a/remoting/webapp/me2mom/client_session.js b/remoting/webapp/me2mom/client_session.js
index 5f634f7..7cbbb0d 100644
--- a/remoting/webapp/me2mom/client_session.js
+++ b/remoting/webapp/me2mom/client_session.js
@@ -16,12 +16,6 @@
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
-/**
- * Whether or not the P2P Transport API should be used.
- * @type {boolean}
- */
-remoting.useP2pApi = false;
-
 (function() {
 /**
  * @param {string} hostJid The jid of the host to connect to.
diff --git a/remoting/webapp/me2mom/remoting.js b/remoting/webapp/me2mom/remoting.js
index 3b1434d..6e64d30 100644
--- a/remoting/webapp/me2mom/remoting.js
+++ b/remoting/webapp/me2mom/remoting.js
@@ -54,9 +54,18 @@ remoting.ClientError = {
  */
 remoting.scaleToFit = false;
 
+/**
+ * Whether or not the P2P Transport API should be used. This flag is an interim
+ * measure to allow testing by early adopters, and will be removed when P2P API
+ * is enabled by default. See http://crbug.com/51198 for details.
+ * @type {boolean}
+ */
+remoting.useP2pApi = false;
+
 // Constants representing keys used for storing persistent application state.
 var KEY_APP_MODE_ = 'remoting-app-mode';
 var KEY_EMAIL_ = 'remoting-email';
+var KEY_USE_P2P_API_ = 'remoting-use-p2p-api';
 
 // Some constants for pretty-printing the access code.
 var kSupportIdLen = 7;
@@ -171,6 +180,8 @@ remoting.init = function() {
     document.getElementById('client-footer-text-cros').id =
         'client-footer-text';
   }
+
+  remoting.useP2pApi = !(window.localStorage.getItem(KEY_USE_P2P_API_) == null);
 }
 
 /**
@@ -704,4 +715,13 @@ remoting.checkHotkeys = function(event) {
   }
 }
 
+remoting.setUseP2pApi = function(use) {
+  remoting.useP2pApi = use;
+  if (use) {
+    window.localStorage.setItem(KEY_USE_P2P_API_, 'true');
+  } else {
+    window.localStorage.removeItem(KEY_USE_P2P_API_);
+  }
+}
+
 }());