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