1 files changed, 48 insertions, 0 deletions
diff --git a/ethereal/assets/ethereum.js b/ethereal/assets/ethereum.js
new file mode 100644
index 000000000..b8908913d
--- /dev/null
+++ b/ethereal/assets/ethereum.js
@@ -0,0 +1,48 @@
+// Helper function for generating pseudo callbacks and sending data to the QML part of the application
+function postData(data, cb) {
+	data._seed = Math.floor(Math.random() * 1000000)
+	if(cb) {
+		eth._callbacks[data._seed] = cb;
+	}
+
+	navigator.qt.postMessage(JSON.stringify(data));
+}
+
+// Main Ethereum library
+window.eth = {
+	prototype: Object(),
+
+	send: function(cb) {
+		document.getElementById("out").innerHTML = "clicked";
+		postData({message: "Hello world"}, cb);
+	}
+}
+window.eth._callbacks = {}
+
+function debug(/**/) {
+	var args = arguments;
+	var msg = ""
+	for(var i=0; i<args.length; i++){
+		if(typeof args[i] == "object") {
+			msg += " " + JSON.stringify(args[i])
+		} else {
+			msg += args[i]
+		}
+	}
+
+	document.getElementById("debug").innerHTML += "<br>" + msg
+}
+
+navigator.qt.onmessage = function(ev) {
+	var data = JSON.parse(ev.data)
+
+	if(data._seed) {
+		var cb = eth._callbacks[data._seed];
+		if(cb) {
+			// Call the callback
+			cb(data.data);
+			// Remove the "trigger" callback
+			delete eth._callbacks[ev._seed];
+		}
+	}
+}