1 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/font-access/font_access_basic.tentative.https.window.js b/testing/web-platform/tests/font-access/font_access_basic.tentative.https.window.js
new file mode 100644
index 0000000000..669fa31e1a
--- /dev/null
+++ b/testing/web-platform/tests/font-access/font_access_basic.tentative.https.window.js
@@ -0,0 +1,39 @@
+//META: script=/resources/testdriver.js
+//META: script=/resources/testdriver-vendor.js
+//META: script=resources/font-asserts.js
+//META: script=resources/font-data.js
+//META: script=resources/font-test-utils.js
+
+'use strict';
+
+font_access_test(async t => {
+  // Fonts we know about. Not all expected fonts are included.
+  const testData = getTestData();
+
+  // Get the system fonts.
+  const fonts = await self.queryLocalFonts();
+  assert_true(Array.isArray(fonts), 'Result of query() should be an Array');
+  assert_greater_than_equal(fonts.length, 1, 'Need a least one font');
+
+  fonts.forEach(font => {
+    assert_true(
+        font instanceof FontData, 'Results should be FontData instances');
+
+    // Verify properties and types.
+    assert_equals(typeof font.postscriptName, 'string');
+    assert_true(
+        font.postscriptName.split('').every(c => (' ' <= c && c < '\x7f')),
+        `postscriptName should be printable ASCII: "${font.postscriptName}"`
+    );
+    assert_equals(typeof font.fullName, 'string', 'fullName attribute type');
+    assert_equals(typeof font.family, 'string', 'family attribute type');
+    assert_equals(typeof font.style, 'string', 'style attribute type');
+
+    // If the sample test data contains the returned system font,
+    // then verify the values of FontData.
+    const expectedFont = testData.get(font.postscriptName);
+    if (expectedFont) {
+      assert_font_equals(font, expectedFont);
+    }
+  });
+}, 'queryLocalFonts(): FontData property types and values');