From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/base/nsIDroppedLinkHandler.idl | 80 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 dom/base/nsIDroppedLinkHandler.idl

(limited to 'dom/base/nsIDroppedLinkHandler.idl')

diff --git a/dom/base/nsIDroppedLinkHandler.idl b/dom/base/nsIDroppedLinkHandler.idl
new file mode 100644
index 000000000..9f23b25a7
--- /dev/null
+++ b/dom/base/nsIDroppedLinkHandler.idl
@@ -0,0 +1,80 @@
+/* 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"
+
+interface nsIDOMDragEvent;
+
+[scriptable, uuid(69E14F91-2E09-4CA6-A511-A715C99A2804)]
+interface nsIDroppedLinkItem : nsISupports
+{
+  /**
+   * Returns the URL of the link.
+   */
+  readonly attribute DOMString url;
+
+  /**
+   * Returns the link name.
+   */
+  readonly attribute DOMString name;
+
+  /**
+   * Returns the MIME-Type.
+   */
+  readonly attribute DOMString type;
+};
+
+[scriptable, uuid(21B5C25A-28A9-47BD-8431-FA9116305DED)]
+interface nsIDroppedLinkHandler : nsISupports
+{
+  /**
+   * Determines if a link being dragged can be dropped and returns true if so.
+   * aEvent should be a dragenter or dragover event.
+   *
+   * If aAllowSameDocument is false, drops are only allowed if the document
+   * of the source of the drag is different from the destination. This check
+   * includes any parent, sibling and child frames in the same content tree.
+   * If true, the source is not checked.
+   */
+  boolean canDropLink(in nsIDOMDragEvent aEvent, in boolean aAllowSameDocument);
+
+  /**
+   * Given a drop event aEvent, determines the link being dragged and returns
+   * it. If a uri is returned the caller can, for instance, load it. If null
+   * is returned, there is no valid link to be dropped.
+   *
+   * A NS_ERROR_DOM_SECURITY_ERR error will be thrown and the event cancelled if
+   * the receiving target should not load the uri for security reasons. This
+   * will occur if any of the following conditions are true:
+   *  - the source of the drag initiated a link for dragging that
+   *    it itself cannot access. This prevents a source document from tricking
+   *    the user into a dragging a chrome url, for example.
+   *  - aDisallowInherit is true, and the URI being dropped would inherit the
+   *    current document's security context (URI_INHERITS_SECURITY_CONTEXT).
+   *
+   * aName is filled in with the link title if it exists, or an empty string
+   * otherwise.
+   */
+  AString dropLink(in nsIDOMDragEvent aEvent, out AString aName,
+                   [optional] in boolean aDisallowInherit);
+
+  /**
+   * Given a drop event aEvent, determines links being dragged and returns
+   * them. If links are returned the caller can, for instance, load them. If
+   * the count of links is 0, there is no valid link to be dropped.
+   *
+   * A NS_ERROR_DOM_SECURITY_ERR error will be thrown and the event cancelled if
+   * the receiving target should not load the uri for security reasons. This
+   * will occur if any of the following conditions are true:
+   *  - the source of the drag initiated a link for dragging that
+   *    it itself cannot access. This prevents a source document from tricking
+   *    the user into a dragging a chrome url, for example.
+   *  - aDisallowInherit is true, and the URI being dropped would inherit the
+   *    current document's security context (URI_INHERITS_SECURITY_CONTEXT).
+   */
+  void dropLinks(in nsIDOMDragEvent aEvent,
+                 [optional] in boolean aDisallowInherit,
+                 [optional] out unsigned long aCount,
+                 [retval, array, size_is(aCount)] out nsIDroppedLinkItem aLinks);
+};
-- 
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