summaryrefslogtreecommitdiffstats
path: root/third_party/WebKit/LayoutTests/inspector-protocol/debugger/debugger-pause-dedicated-worker-loop.html
blob: e0d98882200a559b968ae4d39eea6f70aa73f88a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
<html>
<head>
<script type="text/javascript" src="../../http/tests/inspector-protocol/inspector-protocol-test.js"></script>
<script>

var worker;
function startWorkerAndRunTest()
{
    worker = new Worker("resources/dedicated-worker-loop.js");
    worker.onmessage = function(event)
    {
        if (event.data === "WorkerMessageReceived")
            evaluateInFrontend("InspectorTest.workerMessageReceived()");
    };
    log("Started worker");
    runTest();
}

function test()
{
    var workerId;
    var workerRequestId = 1;
    function sendCommandToWorker(method, params)
    {
        InspectorTest.sendCommand("Worker.sendMessageToWorker",
            {
                "workerId": workerId,
                "message": JSON.stringify({ "method": method,
                                            "params": params,
                                            "id": workerRequestId })
            });
        return workerRequestId++;
    }

    function didEnableWorkerDebugging(messageObject)
    {
        if ("error" in messageObject) {
            InspectorTest.log("FAIL: Couldn't enable worker debugger: " + messageObject.error.message);
            InspectorTest.completeTest();
        }
    }
    InspectorTest.sendCommand("Worker.enable", {}, didEnableWorkerDebugging);

    var evaluateRequestId = -1;
    var debuggerEnableRequestId = -1;
    InspectorTest.eventHandler["Worker.workerCreated"] = function(messageObject)
    {
        workerId = messageObject["params"]["workerId"];
        InspectorTest.log("Worker created");
        InspectorTest.sendCommand("Worker.connectToWorker", { "workerId": workerId }, didConnectToWorker);

        function didConnectToWorker(messageObject)
        {
            InspectorTest.log("didConnectToWorker");
            // Enable debugger so that V8 can interrupt and handle inspector commands while there is a script running in a tight loop.
            debuggerEnableRequestId = sendCommandToWorker("Debugger.enable", {});
        }
    }

    InspectorTest.workerMessageReceived = function()
    {
        evaluateRequestId = sendCommandToWorker("Runtime.evaluate", { "expression": "message_id > 1"});
    }

    InspectorTest.eventHandler["Worker.dispatchMessageFromWorker"] = function(messageObject)
    {
        var message = JSON.parse(messageObject["params"]["message"]);
        if (message["id"] === debuggerEnableRequestId) {
            InspectorTest.log("Did enable debugger");
            // Start tight loop in the worker.
            InspectorTest.sendCommand("Runtime.evaluate", { "expression": "worker.postMessage(1)" }, didPostMessageToWorker);
            function didPostMessageToWorker()
            {
                InspectorTest.log("Did post message to worker");
            }
        }
        if (message["id"] === evaluateRequestId) {
            var value = message["result"]["result"]["value"];
            if (value === true)
                InspectorTest.log("SUCCESS: evaluated, result: " + value);
            else
                InspectorTest.log("FAIL: evaluated, result: " + value);
            InspectorTest.completeTest();
        }
    }
}
</script>
</head>
<body onLoad="startWorkerAndRunTest();">
</body>
</html>