<!doctype html>
<html>
<head>
<script src="../resources/inspector-test.js"></script>
<script>

function replay() {
    let videoElement = document.getElementById("video");
    videoElement.pause();
    videoElement.currentTime = 0;
    videoElement.load();
}

function loadPoster(url) {
    document.getElementById("video").poster = url;

    replay();
}

function loadSource(url, type) {
    let sourceElement = document.createElement("source");
    sourceElement.type = type;
    sourceElement.src = url;

    document.getElementById("video").appendChild(sourceElement);

    replay();
}

function loadTrack(url, kind) {
    let trackElement = document.createElement("track");
    trackElement.kind = kind;
    trackElement.default = true;
    trackElement.src = url;

    trackElement.track.mode = "hidden";

    document.getElementById("video").appendChild(trackElement);

    replay();
}

function handleVideoEnded(event) {
    TestPage.dispatchEventToFrontend("TestPage-video-ended");
}

function test()
{
    let suite = InspectorTest.createAsyncSuite("WI.Resource.initiatorNode");

    let videoNode = null;

    suite.addTestCase({
        name: "WI.Resource.initiatorNode.posterPNG",
        test(resolve, reject) {
            let file = "white.png";

            WI.Frame.awaitEvent(WI.Frame.Event.ResourceWasAdded)
            .then((event) => {
                let resource = event.data.resource;

                InspectorTest.assert(resource.url.endsWith(file), `Resource should be "${file}"`);

                InspectorTest.expectNotNull(resource.initiatorNode, "Resource should have an initiatorNode");
                if (resource.initiatorNode)
                    InspectorTest.expectEqual(resource.initiatorNode.id, videoNode.id, "Resource initiatorNode should match video node id");
            })
            .then(resolve, reject);

            InspectorTest.evaluateInPage(`loadPoster("resources/${file}")`);
        }
    });

    suite.addTestCase({
        name: "WI.Resource.initiatorNode.sourceMP4",
        test(resolve, reject) {
            let file = "white.mp4";

            WI.Frame.awaitEvent(WI.Frame.Event.ResourceWasAdded)
            .then((event) => {
                let resource = event.data.resource;

                InspectorTest.assert(resource.url.endsWith(file), `Resource should be "${file}"`);

                InspectorTest.expectNotNull(resource.initiatorNode, "Resource should have an initiatorNode");
                if (resource.initiatorNode)
                    InspectorTest.expectEqual(resource.initiatorNode.id, videoNode.id, "Resource initiatorNode should match video node id");
            })
            .then(resolve, reject);

            InspectorTest.evaluateInPage(`loadSource("resources/${file}", "video/mp4")`);
        }
    });

    suite.addTestCase({
        name: "WI.Resource.initiatorNode.trackVTT",
        test(resolve, reject) {
            let file = "white.vtt";

            // Loading a track causes a bunch of media controls to be loaded.
            let listener = WI.Frame.addEventListener(WI.Frame.Event.ResourceWasAdded, (event) => {
                let resource = event.data.resource;
                if (!resource.url.endsWith(file))
                    return;

                InspectorTest.expectNotNull(resource.initiatorNode, "Resource should have an initiatorNode");
                if (resource.initiatorNode)
                    InspectorTest.expectEqual(resource.initiatorNode.id, videoNode.id, "Resource initiatorNode should match video node id");

                WI.Frame.removeEventListener(WI.Frame.Event.ResourceWasAdded, listener);

                resolve();
            });

            InspectorTest.evaluateInPage(`loadTrack("resources/${file}", "captions")`);
        }
    });

    WI.domManager.requestDocument((documentNode) => {
        WI.domManager.querySelector(documentNode.id, "video#video", (videoNodeId) => {
            videoNode = WI.domManager.nodeForId(videoNodeId);
            if (videoNode)
                suite.runTestCasesAndFinish();
            else {
                InspectorTest.fail(`DOM node for "video#video" not found.`);
                InspectorTest.completeTest();
            }
        });
    });
}
</script>
</head>
<body onload="runTest()">
    <p>Tests that Request initiatorNode is set correctly.</p>
    <video id="video" muted autoplay></video>
</body>
</html>