Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/widget/tests/clipboard_helper.js b/widget/tests/clipboard_helper.js
new file mode 100644
index 0000000000..7315bd19ac
--- /dev/null
+++ b/widget/tests/clipboard_helper.js
@@ -0,0 +1,83 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const clipboard = SpecialPowers.Services.clipboard;
+const clipboardTypes = [
+  clipboard.kGlobalClipboard,
+  clipboard.kSelectionClipboard,
+  clipboard.kFindClipboard,
+  clipboard.kSelectionCache,
+];
+
+function cleanupAllClipboard() {
+  clipboardTypes.forEach(function (type) {
+    if (clipboard.isClipboardTypeSupported(type)) {
+      info(`cleanup clipboard ${type}`);
+      clipboard.emptyClipboard(type);
+    }
+  });
+}
+
+function generateRandomString() {
+  return "random number: " + Math.random();
+}
+
+function writeStringToClipboard(
+  aStr,
+  aFlavor,
+  aClipboardType,
+  aClipboardOwner = null,
+  aAsync = false
+) {
+  let trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(
+    Ci.nsITransferable
+  );
+  trans.init(null);
+  trans.addDataFlavor(aFlavor);
+
+  let supportsStr = Cc["@mozilla.org/supports-string;1"].createInstance(
+    Ci.nsISupportsString
+  );
+  supportsStr.data = aStr;
+  trans.setTransferData(aFlavor, supportsStr);
+
+  if (aAsync) {
+    let request = clipboard.asyncSetData(aClipboardType);
+    request.setData(trans, aClipboardOwner);
+    return;
+  }
+
+  clipboard.setData(trans, aClipboardOwner, aClipboardType);
+}
+
+function writeRandomStringToClipboard(
+  aFlavor,
+  aClipboardType,
+  aClipboardOwner = null,
+  aAsync = false
+) {
+  let randomString = generateRandomString();
+  writeStringToClipboard(
+    randomString,
+    aFlavor,
+    aClipboardType,
+    aClipboardOwner,
+    aAsync
+  );
+  return randomString;
+}
+
+function getClipboardData(aFlavor, aClipboardType) {
+  var trans = Cc["@mozilla.org/widget/transferable;1"].createInstance(
+    Ci.nsITransferable
+  );
+  trans.init(null);
+  trans.addDataFlavor(aFlavor);
+  clipboard.getData(trans, aClipboardType);
+
+  var data = {};
+  trans.getTransferData(aFlavor, data);
+  return data.value.QueryInterface(SpecialPowers.Ci.nsISupportsString).data;
+}