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<!doctype html>
<html lang="en-us">
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<style>
.vtk_test_suite {
padding-right: 0;
margin-left: auto;
margin-right: auto;
display: block;
}
body {
background-color: black;
}
/* the canvas *must not* have any border or padding, or mouse coords will be wrong */
canvas.vtk_test_suite {
border: 0px none;
background-color: black;
}
</style>
</head>
<body>
<canvas class="vtk_test_suite" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas>
<script>
var wasmStdOutErr = Array();
var exitCodeSent = false;
function closeWindow() {
try {
window.close();
}
catch (err) {
console.error(`Failed to close window ${err}`);
}
}
function postExitCode(code) {
return new Promise((resolve) => {
try {
const req = new XMLHttpRequest;
req.open("POST", "exit");
req.send(code);
req.onload = (e) => {
if (req.readyState === req.DONE && req.status === 200) {
if (req.responseText !== 'undefined') {
resolve(req.responseText);
}
}
};
} catch (err) {
reject(err);
}
})
};
function flushConsoleMessages() {
return new Promise((resolve, reject) => {
try {
if (!wasmStdOutErr.length) {
// Nothing was printed by C++ test, this is fine.
resolve();
} else {
const req = new XMLHttpRequest;
const encoder = new TextEncoder();
let view = encoder.encode(wasmStdOutErr.join("\n"));
wasmStdOutErr.length = 0;
req.open("POST", "console_output");
req.send(view);
req.onload = (e) => {
if (req.readyState === req.DONE && req.status === 200) {
resolve();
}
};
}
}
catch (err) {
reject(err)
}
});
};
function finalize(code) {
if (exitCodeSent) {
return;
}
exitCodeSent = true;
flushConsoleMessages()
.then(() => {
postExitCode(code)
.then((responseText) => {
if (responseText.includes("close-window")) {
closeWindow();
} else {
console.log("Leaving window open.");
}
}).catch((err) => {
console.error(`postExitCode failed. ${err}`);
closeWindow();
})
})
.catch((err) => {
console.error(`flushConsoleMessages failed. ${err}`);
closeWindow();
});
};
/**
* Lock canvas size for VTK rendering unit tests. These settings make the canvas ignore
* resize events from the parent HTML element.
*/
function lockCanvasSize(wasmRuntime) {
try {
if (typeof wasmRuntime._setDefaultExpandVTKCanvasToContainer !== 'undefined') {
wasmRuntime._setDefaultExpandVTKCanvasToContainer(false);
}
if (typeof wasmRuntime._setDefaultInstallHTMLResizeObserver !== 'undefined') {
wasmRuntime._setDefaultInstallHTMLResizeObserver(false);
}
} catch (_e) { }
}
window.onunhandledrejection = (event) => {
let message = `Uncaught rejection from ${event.promise}: ${event.reason}`;
console.error(message);
wasmStdOutErr.push(message);
finalize(1);
return true;
};
window.onerror = (message, source, lineno, colno, error) => {
if (error !== null) {
console.error(error);
wasmStdOutErr.push(`${error.message} at ${source}:${lineno}#${colno}`)
}
else {
console.error(`${message} at ${source}:${lineno}#${colno}`);
wasmStdOutErr.push(`${message} at ${source}:${lineno}#${colno}`)
}
finalize(1);
return true;
};
var vtkWasmRuntime = null;
var Module = {
arguments: [],
print: (() => {
return (...args) => {
const text = args.join(" ");
if (text.length > 0) {
wasmStdOutErr.push(text);
console.log(text);
}
};
})(),
printErr: (() => {
return (...args) => {
const text = args.join(" ");
if (text.length > 0) {
wasmStdOutErr.push(text);
console.error(text);
// Some VTK tests write to stderr when they should infact write to stdout.
// This block only posts exit code when the message has the word "Error" in all it's case avatars.
if (text.includes('ERROR') || text.includes("Error") || text.includes("error")) {
// catch some more of those "ERROR" messages to give some context before finalizing.
setTimeout(finalize, 2000, 1);
}
}
};
})(),
canvas: (() => {
let canvasElement = document.getElementById("canvas");
canvasElement.addEventListener("click", _e => canvasElement.focus());
canvasElement.addEventListener("webglcontextlost", (e) => { alert("WebGL context lost. You will need to reload the page."); e.preventDefault(); }, false);
return canvasElement;
})(),
preRun: (runtime) => {
// cache the VTK wasm runtime instance.
vtkWasmRuntime = runtime;
},
onRuntimeInitialized: () => {
if (vtkWasmRuntime !== null) {
lockCanvasSize(vtkWasmRuntime);
}
},
onExit: finalize,
arguments: [{{ test_args }}]
};
</script>
{% if js_type == "module" %}
<script type="module">
import initModule from "./{{ js_filename }}";
initModule(Module);
</script>
{% else %}
<script async src="{{ js_filename }}"></script>
{% endif %}
</body>
</html>
|
