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, 44 insertions, 0 deletions

diff --git a/comm/mail/components/unifiedtoolbar/content/items/delete-button.mjs b/comm/mail/components/unifiedtoolbar/content/items/delete-button.mjs
new file mode 100644
index 0000000000..02b8bb8035
--- /dev/null
+++ b/comm/mail/components/unifiedtoolbar/content/items/delete-button.mjs
@@ -0,0 +1,44 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { MailTabButton } from "chrome://messenger/content/unifiedtoolbar/mail-tab-button.mjs";
+
+/* import-globals-from ../../../../base/content/globalOverlay.js */
+
+/**
+ * Unified toolbar button that deletes the selected message or folder.
+ */
+class DeleteButton extends MailTabButton {
+  onCommandContextChange() {
+    const tabmail = document.getElementById("tabmail");
+    try {
+      const controller = getEnabledControllerForCommand("cmd_deleteMessage");
+      const tab = tabmail.currentTabInfo;
+      const message = tab.message;
+
+      this.disabled = !controller || !message;
+
+      if (!this.disabled && message.flags & Ci.nsMsgMessageFlags.IMAPDeleted) {
+        this.setAttribute("label-id", "toolbar-undelete-label");
+        document.l10n.setAttributes(this, "toolbar-undelete");
+      } else {
+        this.setAttribute("label-id", "toolbar-delete-label");
+        document.l10n.setAttributes(this, "toolbar-delete-title");
+      }
+    } catch {
+      this.disabled = true;
+    }
+  }
+
+  handleClick(event) {
+    goDoCommand(
+      event.shiftKey ? "cmd_shiftDeleteMessage" : "cmd_deleteMessage"
+    );
+    event.preventDefault();
+    event.stopPropagation();
+  }
+}
+customElements.define("delete-button", DeleteButton, {
+  extends: "button",
+});