From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/base/nsIDocumentObserver.h | 122 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 dom/base/nsIDocumentObserver.h

(limited to 'dom/base/nsIDocumentObserver.h')

diff --git a/dom/base/nsIDocumentObserver.h b/dom/base/nsIDocumentObserver.h
new file mode 100644
index 0000000000..6bf08fce91
--- /dev/null
+++ b/dom/base/nsIDocumentObserver.h
@@ -0,0 +1,122 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=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/. */
+#ifndef nsIDocumentObserver_h___
+#define nsIDocumentObserver_h___
+
+#include "nsISupports.h"
+#include "nsIMutationObserver.h"
+
+class nsIContent;
+namespace mozilla {
+class EventStates;
+
+namespace dom {
+class Document;
+}
+}  // namespace mozilla
+
+#define NS_IDOCUMENT_OBSERVER_IID                    \
+  {                                                  \
+    0x71041fa3, 0x6dd7, 0x4cde, {                    \
+      0xbb, 0x76, 0xae, 0xcc, 0x69, 0xe1, 0x75, 0x78 \
+    }                                                \
+  }
+
+// Document observer interface
+class nsIDocumentObserver : public nsIMutationObserver {
+ public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IDOCUMENT_OBSERVER_IID)
+
+  /**
+   * Notify that a content model update is beginning. This call can be
+   * nested.
+   */
+  virtual void BeginUpdate(mozilla::dom::Document*) = 0;
+
+  /**
+   * Notify that a content model update is finished. This call can be
+   * nested.
+   */
+  virtual void EndUpdate(mozilla::dom::Document*) = 0;
+
+  /**
+   * Notify the observer that a document load is beginning.
+   */
+  virtual void BeginLoad(mozilla::dom::Document*) = 0;
+
+  /**
+   * Notify the observer that a document load has finished. Note that
+   * the associated reflow of the document will be done <b>before</b>
+   * EndLoad is invoked, not after.
+   */
+  virtual void EndLoad(mozilla::dom::Document*) = 0;
+
+  /**
+   * Notification that the state of a content node has changed.
+   * (ie: gained or lost focus, became active or hovered over)
+   * This method is called automatically by content objects
+   * when their state is changed (therefore there is normally
+   * no need to invoke this method directly).  The notification
+   * is passed to any IDocumentObservers. The notification is
+   * passed on to all of the document observers. <p>
+   *
+   * This notification is not sent when a piece of content is
+   * added/removed from the document or the content itself changed
+   * (the other notifications are used for that).
+   *
+   * @param aDocument The document being observed
+   * @param aContent the piece of content that changed
+   */
+  virtual void ContentStateChanged(mozilla::dom::Document*,
+                                   nsIContent* aContent,
+                                   mozilla::EventStates aStateMask) = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsIDocumentObserver, NS_IDOCUMENT_OBSERVER_IID)
+
+#define NS_DECL_NSIDOCUMENTOBSERVER_BEGINUPDATE \
+  virtual void BeginUpdate(mozilla::dom::Document*) override;
+
+#define NS_DECL_NSIDOCUMENTOBSERVER_ENDUPDATE \
+  virtual void EndUpdate(mozilla::dom::Document*) override;
+
+#define NS_DECL_NSIDOCUMENTOBSERVER_BEGINLOAD \
+  virtual void BeginLoad(mozilla::dom::Document*) override;
+
+#define NS_DECL_NSIDOCUMENTOBSERVER_ENDLOAD \
+  virtual void EndLoad(mozilla::dom::Document*) override;
+
+#define NS_DECL_NSIDOCUMENTOBSERVER_CONTENTSTATECHANGED     \
+  virtual void ContentStateChanged(mozilla::dom::Document*, \
+                                   nsIContent* aContent,    \
+                                   mozilla::EventStates aStateMask) override;
+
+#define NS_DECL_NSIDOCUMENTOBSERVER               \
+  NS_DECL_NSIDOCUMENTOBSERVER_BEGINUPDATE         \
+  NS_DECL_NSIDOCUMENTOBSERVER_ENDUPDATE           \
+  NS_DECL_NSIDOCUMENTOBSERVER_BEGINLOAD           \
+  NS_DECL_NSIDOCUMENTOBSERVER_ENDLOAD             \
+  NS_DECL_NSIDOCUMENTOBSERVER_CONTENTSTATECHANGED \
+  NS_DECL_NSIMUTATIONOBSERVER
+
+#define NS_IMPL_NSIDOCUMENTOBSERVER_CORE_STUB(_class)  \
+  void _class::BeginUpdate(mozilla::dom::Document*) {} \
+  void _class::EndUpdate(mozilla::dom::Document*) {}   \
+  NS_IMPL_NSIMUTATIONOBSERVER_CORE_STUB(_class)
+
+#define NS_IMPL_NSIDOCUMENTOBSERVER_LOAD_STUB(_class) \
+  void _class::BeginLoad(mozilla::dom::Document*) {}  \
+  void _class::EndLoad(mozilla::dom::Document*) {}
+
+#define NS_IMPL_NSIDOCUMENTOBSERVER_STATE_STUB(_class)      \
+  void _class::ContentStateChanged(mozilla::dom::Document*, \
+                                   nsIContent* aContent,    \
+                                   mozilla::EventStates aStateMask) {}
+
+#define NS_IMPL_NSIDOCUMENTOBSERVER_CONTENT(_class) \
+  NS_IMPL_NSIMUTATIONOBSERVER_CONTENT(_class)
+
+#endif /* nsIDocumentObserver_h___ */
-- 
cgit v1.2.3