1 files changed, 153 insertions, 0 deletions
diff --git a/widget/tests/file_test_clipboard.js b/widget/tests/file_test_clipboard.js
new file mode 100644
index 0000000000..76bdbaa84d
--- /dev/null
+++ b/widget/tests/file_test_clipboard.js
@@ -0,0 +1,153 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/* import-globals-from clipboard_helper.js */
+
+"use strict";
+
+function getLoadContext() {
+  return SpecialPowers.wrap(window).docShell.QueryInterface(Ci.nsILoadContext);
+}
+
+// Get clipboard data to paste.
+function paste(clipboard) {
+  let trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(
+    Ci.nsITransferable
+  );
+  trans.init(getLoadContext());
+  trans.addDataFlavor("text/plain");
+  clipboard.getData(
+    trans,
+    Ci.nsIClipboard.kGlobalClipboard,
+    SpecialPowers.wrap(window).browsingContext.currentWindowContext
+  );
+  let str = SpecialPowers.createBlankObject();
+  try {
+    trans.getTransferData("text/plain", str);
+  } catch (e) {
+    str = "";
+  }
+  if (str) {
+    str = str.value.QueryInterface(Ci.nsISupportsString);
+    if (str) {
+      str = str.data;
+    }
+  }
+  return str;
+}
+
+add_setup(function init() {
+  cleanupAllClipboard();
+});
+
+/* Test for bug 948065 */
+add_task(function test_copy() {
+  // Test copy.
+  const data = "random number: " + Math.random();
+  let helper = Cc["@mozilla.org/widget/clipboardhelper;1"].getService(
+    Ci.nsIClipboardHelper
+  );
+  helper.copyString(data);
+  is(paste(clipboard), data, "Data was successfully copied.");
+
+  clipboard.emptyClipboard(Ci.nsIClipboard.kGlobalClipboard);
+  is(paste(clipboard), "", "Data was successfully cleared.");
+
+  cleanupAllClipboard();
+});
+
+/* Tests for bug 1834073 */
+clipboardTypes.forEach(function (clipboardType) {
+  if (clipboard.isClipboardTypeSupported(clipboardType)) {
+    add_task(function test_clipboard_apis() {
+      info(`Test clipboard apis for type ${clipboardType}`);
+
+      // Set clipboard data
+      let str;
+      try {
+        str = writeRandomStringToClipboard("text/plain", clipboardType);
+      } catch (e) {
+        ok(
+          false,
+          `setData should not throw error for clipboard type ${clipboardType}`
+        );
+      }
+
+      // Test hasDataMatchingFlavors
+      try {
+        ok(
+          clipboard.hasDataMatchingFlavors(["text/plain"], clipboardType),
+          `Test hasDataMatchingFlavors for clipboard type ${clipboardType}`
+        );
+      } catch (e) {
+        ok(
+          false,
+          `hasDataMatchingFlavors should not throw error for clipboard type ${clipboardType}`
+        );
+      }
+
+      // Test getData
+      try {
+        is(
+          getClipboardData("text/plain", clipboardType),
+          str,
+          `Test getData for clipboard type ${clipboardType}`
+        );
+      } catch (e) {
+        ok(
+          false,
+          `getData should not throw error for clipboard type ${clipboardType}`
+        );
+      }
+    });
+
+    add_task(function test_clipboard_set_empty_string() {
+      info(`Test setting empty string to type ${clipboardType}`);
+
+      // Clear clipboard type.
+      clipboard.emptyClipboard(clipboardType);
+      is(
+        getClipboardData("text/plain", clipboardType),
+        null,
+        `Should get null data on clipboard type ${clipboardType}`
+      );
+      ok(
+        !clipboard.hasDataMatchingFlavors(["text/plain"], clipboardType),
+        `Should not have text/plain flavor on clipboard ${clipboardType}`
+      );
+
+      // Set text/plain to empty string.
+      writeStringToClipboard("", "text/plain", clipboardType);
+      // XXX gtk doesn't support get empty text data from clipboard, bug 1852983.
+      if (navigator.platform.includes("Linux")) {
+        todo_is(
+          getClipboardData("text/plain", clipboardType),
+          "",
+          `Should get empty string on clipboard type ${clipboardType}`
+        );
+      } else {
+        is(
+          getClipboardData("text/plain", clipboardType),
+          "",
+          `Should get empty string on clipboard type ${clipboardType}`
+        );
+      }
+      // XXX android doesn't support setting empty text data to clipboard, bug 1841058.
+      if (navigator.userAgent.includes("Android")) {
+        todo_is(
+          clipboard.hasDataMatchingFlavors(["text/plain"], clipboardType),
+          true,
+          `Should have text/plain flavor on clipboard ${clipboardType}`
+        );
+      } else {
+        ok(
+          clipboard.hasDataMatchingFlavors(["text/plain"], clipboardType),
+          `Should have text/plain flavor on clipboard ${clipboardType}`
+        );
+      }
+
+      // Clear all clipboard data.
+      cleanupAllClipboard();
+    });
+  }
+});