1 files changed, 66 insertions, 0 deletions
diff --git a/testing/web-platform/tests/font-access/resources/font-data.js b/testing/web-platform/tests/font-access/resources/font-data.js
new file mode 100644
index 0000000000..f8e7023e67
--- /dev/null
+++ b/testing/web-platform/tests/font-access/resources/font-data.js
@@ -0,0 +1,66 @@
+'use strict';
+
+// The OpenType spec mentions that the follow tables are required for a font to
+// function correctly. We'll have all the tables listed except for OS/2, which
+// is not present in all fonts on Mac OS.
+// https://docs.microsoft.com/en-us/typography/opentype/spec/otff#font-tables
+const BASE_TABLES = [
+  'cmap',
+  'head',
+  'hhea',
+  'hmtx',
+  'maxp',
+  'name',
+  'post',
+];
+
+const MAC_FONTS = new Map([
+  ['Monaco', {
+    postscriptName: 'Monaco',
+    fullName: 'Monaco',
+    family: 'Monaco',
+    style: 'Regular',
+  }],
+  ['Menlo-Regular', {
+    postscriptName: 'Menlo-Regular',
+    fullName: 'Menlo Regular',
+    family: 'Menlo',
+    style: 'Regular',
+  }],
+]);
+
+const WIN_FONTS = new Map([
+  ['Verdana', {
+    postscriptName: 'Verdana',
+    fullName: 'Verdana',
+    family: 'Verdana',
+    style: 'Regular',
+  }],
+]);
+
+const LINUX_FONTS = new Map([
+  ['Ahem', {
+    postscriptName: 'Ahem',
+    fullName: 'Ahem',
+    family: 'Ahem',
+    style: 'Regular',
+  }],
+]);
+
+// Returns a map of known system fonts, mapping a font's postscript name to
+// FontData.
+function getTestData() {
+  let output = undefined;
+  if (navigator.platform.indexOf("Win") !== -1) {
+    output = WIN_FONTS;
+  } else if (navigator.platform.indexOf("Mac") !== -1) {
+    output = MAC_FONTS;
+  } else if (navigator.platform.indexOf("Linux") !== -1) {
+    output = LINUX_FONTS;
+  }
+
+  assert_not_equals(
+      output, undefined, 'Cannot get test set due to unsupported platform.');
+
+  return output;
+}
+\ No newline at end of file