Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 54 insertions, 0 deletions

diff --git a/layout/generic/LayoutMessageUtils.h b/layout/generic/LayoutMessageUtils.h
new file mode 100644
index 0000000000..0cc694382f
--- /dev/null
+++ b/layout/generic/LayoutMessageUtils.h
@@ -0,0 +1,54 @@
+/* -*- 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 LAYOUT_GENERIC_LAYOUTMESSAGEUTILS_H_
+#define LAYOUT_GENERIC_LAYOUTMESSAGEUTILS_H_
+
+#include "ipc/EnumSerializer.h"
+#include "ipc/IPCMessageUtils.h"
+#include "nsIFrame.h"
+#include "mozilla/AspectRatio.h"
+#include "mozilla/webrender/WebRenderTypes.h"
+
+namespace IPC {
+
+template <>
+struct ParamTraits<mozilla::IntrinsicSize> {
+  using paramType = mozilla::IntrinsicSize;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    WriteParam(aWriter, aParam.width);
+    WriteParam(aWriter, aParam.height);
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    return ReadParam(aReader, &aResult->width) &&
+           ReadParam(aReader, &aResult->height);
+  }
+};
+
+template <>
+struct ParamTraits<mozilla::AspectRatio> {
+  using paramType = mozilla::AspectRatio;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    WriteParam(aWriter, aParam.mRatio);
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    return ReadParam(aReader, &aResult->mRatio);
+  }
+};
+
+template <>
+struct ParamTraits<mozilla::StyleImageRendering>
+    : public ContiguousEnumSerializerInclusive<
+          mozilla::StyleImageRendering, mozilla::StyleImageRendering::Auto,
+          mozilla::StyleImageRendering::Optimizequality> {};
+
+}  // namespace IPC
+
+#endif  // LAYOUT_GENERIC_LAYOUTMESSAGEUTILS_H_