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49 lines
1.0 KiB
49 lines
1.0 KiB
11 years ago
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// Helper function for generating pseudo callbacks and sending data to the QML part of the application
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function postData(data, cb) {
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data._seed = Math.floor(Math.random() * 1000000)
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if(cb) {
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eth._callbacks[data._seed] = cb;
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}
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navigator.qt.postMessage(JSON.stringify(data));
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}
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// Main Ethereum library
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window.eth = {
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prototype: Object(),
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send: function(cb) {
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document.getElementById("out").innerHTML = "clicked";
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postData({message: "Hello world"}, cb);
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}
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}
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window.eth._callbacks = {}
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function debug(/**/) {
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var args = arguments;
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var msg = ""
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for(var i=0; i<args.length; i++){
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if(typeof args[i] == "object") {
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msg += " " + JSON.stringify(args[i])
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} else {
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msg += args[i]
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}
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}
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document.getElementById("debug").innerHTML += "<br>" + msg
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}
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navigator.qt.onmessage = function(ev) {
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var data = JSON.parse(ev.data)
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if(data._seed) {
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var cb = eth._callbacks[data._seed];
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if(cb) {
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// Call the callback
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cb(data.data);
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// Remove the "trigger" callback
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delete eth._callbacks[ev._seed];
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}
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}
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}
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