Add m-esr52 at 52.6.0

1 files changed, 71 insertions, 0 deletions

diff --git a/widget/nsITaskbarPreview.idl b/widget/nsITaskbarPreview.idl
new file mode 100644
index 000000000..b246586f8
--- /dev/null
+++ b/widget/nsITaskbarPreview.idl
@@ -0,0 +1,71 @@
+/* vim: se cin sw=2 ts=2 et : */
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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 "nsISupports.idl"
+#include "nsIBaseWindow.idl"
+
+interface nsITaskbarPreviewController;
+
+/**
+ * nsITaskbarPreview
+ *
+ * Common interface for both window and tab taskbar previews. This interface
+ * cannot be instantiated directly.
+ *
+ */
+[scriptable, uuid(CBFDF766-D002-403B-A3D9-B091C9AD465B)]
+interface nsITaskbarPreview : nsISupports
+{
+  /**
+   * The controller for this preview. A controller is required to provide
+   * the behavior and appearance of the taskbar previews. It is responsible for
+   * determining the size and contents of the preview, which buttons are
+   * displayed and how the application responds to user actions on the preview.
+   *
+   * Neither preview makes full use of the controller. See the documentation
+   * for nsITaskbarWindowPreview and nsITaskbarTabPreview for details on which
+   * controller methods are used.
+   *
+   * The controller is not allowed to be null.
+   *
+   * @see nsITaskbarPreviewController
+   */
+  attribute nsITaskbarPreviewController controller;
+
+  /**
+   * The tooltip displayed above the preview when the user hovers over it
+   *
+   * Default: an empty string
+   */
+  attribute DOMString tooltip;
+
+  /**
+   * Whether or not the preview is visible.
+   *
+   * Changing this option is expensive for tab previews since toggling this
+   * option will destroy/create the proxy window and its registration with the
+   * taskbar. If any step of that fails, an exception will be thrown.
+   *
+   * For window previews, this operation is very cheap.
+   *
+   * Default: false
+   */
+  attribute boolean visible;
+
+  /**
+   * Gets/sets whether or not the preview is marked active (selected) in the
+   * taskbar.
+   */
+  attribute boolean active;
+
+  /**
+   * Invalidates the taskbar's cached image of this preview, forcing a redraw
+   * if necessary
+   */
+  void invalidate();
+};
+