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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/webappapis/system-state-and-capabilities/the-navigator-object/plugins-and-mimetypes.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>Navigator.plugins and navigator.mimeTypes behavior</title>
<link rel="author" href="mailto:domenic@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
test(() => {
assert_true('pdfViewerEnabled' in navigator, "property exists");
assert_equals(typeof navigator.pdfViewerEnabled, 'boolean', "property is boolean");
}, "navigator.pdfViewerEnabled exists");
const pluginNames = [
"PDF Viewer",
"Chrome PDF Viewer",
"Chromium PDF Viewer",
"Microsoft Edge PDF Viewer",
"WebKit built-in PDF"
];
const mimeTypes = [
"application/pdf",
"text/pdf"
];
if (navigator.pdfViewerEnabled) {
test(() => {
assert_equals(navigator.mimeTypes.length, mimeTypes.length, "length");
for (let i = 0; i < mimeTypes.length; ++i) {
const mimeType = mimeTypes[i];
const mimeTypeObject = navigator.mimeTypes.item(i);
assert_equals(mimeTypeObject.type, mimeType, `${i}th type`);
assert_equals(mimeTypeObject.description, "Portable Document Format", `${i}th description`);
assert_equals(mimeTypeObject.suffixes, "pdf", `${i}th suffixes`);
assert_equals(mimeTypeObject, navigator.mimeTypes.namedItem(mimeType), `mimeTypes.item(${i}) matches namedItem("${mimeType}")`);
assert_equals(mimeTypeObject.enabledPlugin, navigator.plugins[0], `${i}th enabledPlugin matches 0th Plugin`)
}
}, "navigator.mimeTypes contains the hard-coded list");
test(() => {
assert_equals(navigator.plugins.length, pluginNames.length, "length");
for (let i = 0; i < pluginNames.length; ++i) {
const pluginName = pluginNames[i];
const pluginObject = navigator.plugins.item(i);
assert_equals(pluginObject.name, pluginName, `${i}th name`);
assert_equals(pluginObject.description, "Portable Document Format", `${i}th description`);
assert_equals(pluginObject.filename, "internal-pdf-viewer", `${i}th filename`);
assert_equals(pluginObject, navigator.plugins.namedItem(pluginName), `plugins.item(${i}) matches namedItem("${pluginName}")`);
for (let j = 0; j < mimeTypes.length; ++j) {
const mimeType = mimeTypes[j];
assert_equals(pluginObject.item(j).type, navigator.mimeTypes[j].type, `item(${j}) on plugin(${i}) (${pluginObject.name})`);
assert_equals(pluginObject.namedItem(mimeType).type, navigator.mimeTypes.item(j).type, `namedItem("${mimeType}") on plugin(${i})`);
}
}
}, "navigator.plugins contains the hard-coded list");
} else {
test(() => {
assert_equals(navigator.mimeTypes.length, 0, "length");
assert_equals(navigator.mimeTypes.item(0), null, "item");
for (const mimeType of mimeTypes) {
assert_equals(navigator.mimeTypes.namedItem(mimeType), null, `namedItem("${mimeType}")`);
}
}, "navigator.mimeTypes is empty");
test(() => {
assert_equals(navigator.plugins.length, 0, "length");
assert_equals(navigator.plugins.item(0), null, "item");
for (const pluginName of pluginNames) {
assert_equals(navigator.plugins.namedItem(pluginName), null, `namedItem("${pluginName}")`);
}
}, "navigator.plugins is empty");
}
</script>