From a176c9148930eae42fc9bf6d5b973c68d6816295 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Sat, 5 Dec 2015 16:04:25 +0100
Subject: [PATCH] Make wallet handshake conform more to spec.

---
 extension/content_scripts/notify.js | 28 +++++++++++++++++++---------
 testpages/testpage_merchant.html    |  4 ++--
 2 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/extension/content_scripts/notify.js b/extension/content_scripts/notify.js
index 4a5c47c01..4f399b7f9 100644
--- a/extension/content_scripts/notify.js
+++ b/extension/content_scripts/notify.js
@@ -3,18 +3,28 @@
 
 'use strict';
 
-// Listen to messages from the backend.
-chrome.runtime.onMessage.addListener(
-  function(request, sender, sendResponse) {
-    // do nothing, yet
-});
-
-if (document && document.body)
-{
+// Install our handshake handlers only once the
+// document is loaded
+// TODO: change the spec to do it on the body
+document.addEventListener("DOMContentLoaded", function(e) {
+  console.log("DOM fully loaded and parsed");
   document.body.addEventListener('taler-checkout-probe', function(e) {
     let evt = new Event('taler-wallet-present');
     document.body.dispatchEvent(evt);
+    console.log("merchant handshake done");
   });
-}
+  document.body.addEventListener('taler-wire-probe', function(e) {
+    let evt = new Event('taler-wallet-present');
+    document.body.dispatchEvent(evt);
+    console.log("bank handshake done");
+  });
+  document.body.addEventListener('taler-create-reserve', function(e) {
+    console.log("reserve creation " + JSON.stringify(e.detail));
+    chrome.runtime.sendMessage({action:'new-reserve-request', detail:e.detail}, function(resp) {
+      console.log("got response");
+      document.location.href = resp.url;
+    });
+  });
+});
 
 console.log("Taler wallet: content page loaded");
diff --git a/testpages/testpage_merchant.html b/testpages/testpage_merchant.html
index 1598cc046..0e9e784a0 100644
--- a/testpages/testpage_merchant.html
+++ b/testpages/testpage_merchant.html
@@ -2,12 +2,12 @@
 <script type="text/javascript">
   "use strict";
   function talerHandshake() {
-    document.addEventListener('taler-wallet-present', function(e) {
+    document.body.addEventListener('taler-wallet-present', function(e) {
       var x = document.getElementById('indicator');
       x.innerHTML = 'found!';
     });
     var evt = new Event('taler-checkout-probe');
-    document.dispatchEvent(evt);
+    document.body.dispatchEvent(evt);
   }
 
   window.onload = (e) => talerHandshake();