From e5cb59e24dd651f701a74be88621a365ef29e58d Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Fri, 25 Dec 2015 18:48:15 +0100
Subject: handle multi-coin payments correctly

---
 extension/background/emscriptif.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'extension/background/emscriptif.js')

diff --git a/extension/background/emscriptif.js b/extension/background/emscriptif.js
index d1e92df4b..5d8623b3e 100644
--- a/extension/background/emscriptif.js
+++ b/extension/background/emscriptif.js
@@ -242,6 +242,12 @@ class PackedArenaObject extends ArenaObject {
         emsc.free(d);
         return s;
     }
+    toJson() {
+        // Per default, the json encoding of
+        // packed arena objects is just the crockford encoding.
+        // Subclasses typically want to override this.
+        return this.toCrock();
+    }
     loadCrock(s) {
         this.alloc();
         // We need to get the javascript string
@@ -286,6 +292,14 @@ class AmountNbo extends PackedArenaObject {
     size() {
         return 24;
     }
+    toJson() {
+        let a = new DefaultArena();
+        let am = new Amount(null, a);
+        am.fromNbo(this);
+        let json = am.toJson();
+        a.destroy();
+        return json;
+    }
 }
 class EddsaPrivateKey extends PackedArenaObject {
     static create(a) {
@@ -468,6 +482,19 @@ class SignatureStruct {
         let ba = new ByteArray(totalSize, buf, a);
         return new EccSignaturePurpose(this.purpose(), ba);
     }
+    toJson() {
+        let res = {};
+        for (let f of this.fieldTypes()) {
+            let name = f[0];
+            let member = this.members[name];
+            if (!member) {
+                throw Error(format("Member {0} not set", name));
+            }
+            res[name] = member.toJson();
+        }
+        res["purpose"] = this.purpose();
+        return res;
+    }
     set(name, value) {
         let typemap = {};
         for (let f of this.fieldTypes()) {
-- 
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