Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/dom/base/FlushType.h b/dom/base/FlushType.h
new file mode 100644
index 0000000000..04a253c534
--- /dev/null
+++ b/dom/base/FlushType.h
@@ -0,0 +1,70 @@
+/* -*- 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 mozilla_FlushType_h
+#define mozilla_FlushType_h
+
+#include <stdint.h>
+#include "X11UndefineNone.h"
+#include "mozilla/EnumeratedArray.h"
+
+namespace mozilla {
+
+/**
+ * This is the enum used by Document::FlushPendingNotifications to
+ * decide what to flush.
+ *
+ * Please note that if you change these values, you should sync it with the
+ * kFlushTypeNames array below.
+ */
+enum class FlushType : uint8_t {
+  None,             /* Actually don't flush anything */
+  Event,            /* Flush pending events before notify other observers */
+  Content,          /* flush the content model construction */
+  ContentAndNotify, /* As above, plus flush the frame model
+                       construction and other nsIMutationObserver
+                       notifications. */
+  Style,            /* As above, plus flush style reresolution */
+  Frames,           /* As above, plus flush frame construction */
+  EnsurePresShellInitAndFrames, /* As above, plus ensure the pres shell is alive
+                                 */
+  InterruptibleLayout, /* As above, plus flush reflow, but allow it to be
+                          interrupted (so an incomplete layout may result) */
+  Layout,              /* As above, but layout must run to completion */
+  Display,             /* As above, plus flush painting */
+  Count
+};
+
+// Flush type strings that will be displayed in the profiler
+// clang-format off
+const EnumeratedArray<FlushType, FlushType::Count, const char*>
+    kFlushTypeNames = {
+  "",
+  "Event",
+  "Content",
+  "ContentAndNotify",
+  "Style",
+  // As far as the profiler is concerned, EnsurePresShellInitAndFrames and
+  // Frames are the same
+  "Style",
+  "Style",
+  "InterruptibleLayout",
+  "Layout",
+  "Display"
+};
+// clang-format on
+
+struct ChangesToFlush {
+  ChangesToFlush(FlushType aFlushType, bool aFlushAnimations)
+      : mFlushType(aFlushType), mFlushAnimations(aFlushAnimations) {}
+
+  FlushType mFlushType;
+  bool mFlushAnimations;
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_FlushType_h