1 files changed, 83 insertions, 0 deletions
diff --git a/widget/nsIPrinter.idl b/widget/nsIPrinter.idl
new file mode 100644
index 0000000000..d95671f681
--- /dev/null
+++ b/widget/nsIPrinter.idl
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+#include "nsIPaper.idl"
+#include "nsIPrintSettings.idl"
+#include "nsISupports.idl"
+
+[scriptable, uuid(855ae9dd-62a4-64aa-9c60-b1078ff028f1)]
+interface nsIPrinterInfo : nsISupports
+{
+  /**
+   * An array of nsIPaper instances that represents the available paper sizes.
+   */
+  readonly attribute Array<nsIPaper> paperList;
+  /**
+   * nsIPrintSettings object containing the default settings for a printer.
+   */
+  readonly attribute nsIPrintSettings defaultSettings;
+};
+
+[scriptable, uuid(d2dde9bb-df86-469c-bfcc-fd95a44b1db8)]
+interface nsIPrinter : nsISupports
+{
+  /**
+   * The name of the printer.
+   */
+  readonly attribute AString name;
+
+  /**
+   * The system name of the printer.
+   *
+   * This may be faster for lookup in nsIPrinterList functions, but will only
+   * work for functions that will accept the system name.
+   */
+  readonly attribute AString systemName;
+
+  /**
+   * Returns a Promise that resolves to a nsIPrinterInfo.
+   * This will contain the default printer settings, and the list of paper
+   * sizes supported by the printer.
+   */
+  [implicit_jscontext]
+  readonly attribute Promise printerInfo;
+
+  /**
+   * Returns a Promise that resolves to a new settings object that contains all
+   * of the settings from aSettingsToCopyFrom that are valid for this printer.
+   * Any settings that are not valid for the printer are set to default/fallback
+   * values.
+   */
+  [implicit_jscontext]
+  Promise copyFromWithValidation(in nsIPrintSettings aSettingsToCopyFrom);
+
+  /**
+   * Returns a Promise that resolves to true or false to indicate whether this
+   * printer supports duplex printing.
+   */
+  [implicit_jscontext]
+  readonly attribute Promise supportsDuplex;
+
+  /**
+   * Returns a Promise that resolves to true or false to indicate whether this
+   * printer supports color printing.
+   */
+  [implicit_jscontext]
+  readonly attribute Promise supportsColor;
+
+  /**
+   * Returns a Promise that resolves to true or false to indicate whether this
+   * printer supports monochrome printing.
+   */
+  [implicit_jscontext]
+  readonly attribute Promise supportsMonochrome;
+
+  /**
+   * Returns a Promise that resolves to true or false to indicate whether this
+   * printer supports collation.
+   */
+  [implicit_jscontext]
+  readonly attribute Promise supportsCollation;
+};