<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
let image = document.createElement("img");
image.src = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAAXNSR0IArs4c6QAAABNJREFUCB1j/M/AAEQMDEwgAgQAHxcCAmtAm/sAAAAASUVORK5CYII=";

async function load() {
    let bitmap = await createImageBitmap(image);

    window.contextBitmapRenderer = document.createElement("canvas").getContext("bitmaprenderer");
    window.contextBitmapRenderer.transferFromImageBitmap(bitmap);

    runTest();
}

function test() {
    let suite = InspectorTest.createAsyncSuite("Canvas.requestContentBitmapRenderer");

    suite.addTestCase({
        name: "Canvas.requestContentBitmapRenderer.validCanvasId",
        description: "Get the base64 encoded data for the BitmapRenderer canvas on the page.",
        test(resolve, reject) {
            let canvas = Array.from(WI.canvasManager.canvasCollection).find((canvas) => canvas.contextType === WI.Canvas.ContextType.BitmapRenderer);
            if (!canvas) {
                reject(`Missing Canvas.`);
                return;
            }

            CanvasAgent.requestContent(canvas.identifier)
            .then(({content}) => InspectorTest.expectGreaterThan(content.length, "data:image/png;base64,".length, "Content should not be empty."))
            .then(resolve, reject);
        }
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="load()">
    <p>Test that CanvasAgent.requestContent can retrieve a dataURL with the current content of the BitmapRenderer canvas.</p>
</body>
</html>