blob: 23cd0486850d0ae1b7679875b0af27a051c0f4cd [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
function load() {
window.context2d = document.createElement("canvas").getContext("2d");
runTest();
}
function test() {
let suite = InspectorTest.createAsyncSuite("Canvas.requestClientNodes");
suite.addTestCase({
name: "Canvas.requestClientNodes.Initial",
description: "Check that creating a CSS canvas client node is tracked correctly.",
test(resolve, reject) {
let canvas = WI.canvasManager.canvases[0];
InspectorTest.assert(canvas, "There should be at least one canvas.");
canvas.requestClientNodes((clientNodes) => {
InspectorTest.expectEqual(clientNodes.length, 0, "There should initially be no client nodes.");
resolve();
});
}
});
suite.addTestCase({
name: "Canvas.CSSCanvasClients.InvalidCanvasId",
description: "Invalid canvas identifiers should cause an error.",
test(resolve, reject) {
const canvasId = "DOES_NOT_EXIST";
CanvasAgent.requestClientNodes(canvasId, (error, clientNodeIds) => {
InspectorTest.expectThat(error, "Should produce an error.");
InspectorTest.log("Error: " + error);
resolve();
});
}
});
suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="load()">
<p>Test that CanvasAgent tracks changes in the client nodes of a CSS canvas.</p>
</body>
</html>