From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/layers/wr/WebRenderMessageUtils.h | 217 ++++++++++++++++++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100644 gfx/layers/wr/WebRenderMessageUtils.h

(limited to 'gfx/layers/wr/WebRenderMessageUtils.h')

diff --git a/gfx/layers/wr/WebRenderMessageUtils.h b/gfx/layers/wr/WebRenderMessageUtils.h
new file mode 100644
index 0000000000..40edf6676d
--- /dev/null
+++ b/gfx/layers/wr/WebRenderMessageUtils.h
@@ -0,0 +1,217 @@
+/* -*- 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 GFX_WEBRENDERMESSAGEUTILS_H
+#define GFX_WEBRENDERMESSAGEUTILS_H
+
+#include "chrome/common/ipc_message_utils.h"
+
+#include "ipc/EnumSerializer.h"
+#include "ipc/IPCMessageUtils.h"
+#include "mozilla/webrender/webrender_ffi.h"
+#include "mozilla/webrender/WebRenderTypes.h"
+#include "mozilla/dom/MediaIPCUtils.h"
+
+namespace IPC {
+
+template <>
+struct ParamTraits<mozilla::wr::ByteBuffer> {
+  typedef mozilla::wr::ByteBuffer paramType;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    WriteParam(aWriter, aParam.mLength);
+    aWriter->WriteBytes(aParam.mData, aParam.mLength);
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    size_t length;
+    return ReadParam(aReader, &length) && aResult->Allocate(length) &&
+           aReader->ReadBytesInto(aResult->mData, length);
+  }
+};
+
+template <>
+struct ParamTraits<mozilla::wr::ImageDescriptor> {
+  typedef mozilla::wr::ImageDescriptor paramType;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    WriteParam(aWriter, aParam.format);
+    WriteParam(aWriter, aParam.width);
+    WriteParam(aWriter, aParam.height);
+    WriteParam(aWriter, aParam.stride);
+    WriteParam(aWriter, aParam.opacity);
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    return ReadParam(aReader, &aResult->format) &&
+           ReadParam(aReader, &aResult->width) &&
+           ReadParam(aReader, &aResult->height) &&
+           ReadParam(aReader, &aResult->stride) &&
+           ReadParam(aReader, &aResult->opacity);
+  }
+};
+
+template <>
+struct ParamTraits<mozilla::wr::GeckoDisplayListType::Tag>
+    : public ContiguousEnumSerializer<
+          mozilla::wr::GeckoDisplayListType::Tag,
+          mozilla::wr::GeckoDisplayListType::Tag::None,
+          mozilla::wr::GeckoDisplayListType::Tag::Sentinel> {};
+
+template <>
+struct ParamTraits<mozilla::wr::GeckoDisplayListType> {
+  typedef mozilla::wr::GeckoDisplayListType paramType;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    WriteParam(aWriter, aParam.tag);
+    switch (aParam.tag) {
+      case mozilla::wr::GeckoDisplayListType::Tag::None:
+        break;
+      case mozilla::wr::GeckoDisplayListType::Tag::Partial:
+        WriteParam(aWriter, aParam.partial._0);
+        break;
+      case mozilla::wr::GeckoDisplayListType::Tag::Full:
+        WriteParam(aWriter, aParam.full._0);
+        break;
+      default:
+        MOZ_RELEASE_ASSERT(false, "bad enum variant");
+    }
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    if (!ReadParam(aReader, &aResult->tag)) {
+      return false;
+    }
+    switch (aResult->tag) {
+      case mozilla::wr::GeckoDisplayListType::Tag::None:
+        return true;
+      case mozilla::wr::GeckoDisplayListType::Tag::Partial:
+        return ReadParam(aReader, &aResult->partial._0);
+      case mozilla::wr::GeckoDisplayListType::Tag::Full:
+        return ReadParam(aReader, &aResult->full._0);
+      default:
+        MOZ_RELEASE_ASSERT(false, "bad enum variant");
+    }
+  }
+};
+
+template <>
+struct ParamTraits<mozilla::wr::BuiltDisplayListDescriptor> {
+  typedef mozilla::wr::BuiltDisplayListDescriptor paramType;
+
+  static void Write(MessageWriter* aWriter, const paramType& aParam) {
+    WriteParam(aWriter, aParam.gecko_display_list_type);
+    WriteParam(aWriter, aParam.builder_start_time);
+    WriteParam(aWriter, aParam.builder_finish_time);
+    WriteParam(aWriter, aParam.send_start_time);
+    WriteParam(aWriter, aParam.total_clip_nodes);
+    WriteParam(aWriter, aParam.total_spatial_nodes);
+    WriteParam(aWriter, aParam.cache_size);
+  }
+
+  static bool Read(MessageReader* aReader, paramType* aResult) {
+    return ReadParam(aReader, &aResult->gecko_display_list_type) &&
+           ReadParam(aReader, &aResult->builder_start_time) &&
+           ReadParam(aReader, &aResult->builder_finish_time) &&
+           ReadParam(aReader, &aResult->send_start_time) &&
+           ReadParam(aReader, &aResult->total_clip_nodes) &&
+           ReadParam(aReader, &aResult->total_spatial_nodes) &&
+           ReadParam(aReader, &aResult->cache_size);
+  }
+};
+
+template <>
+struct ParamTraits<mozilla::wr::IdNamespace>
+    : public PlainOldDataSerializer<mozilla::wr::IdNamespace> {};
+
+template <>
+struct ParamTraits<mozilla::wr::ImageKey>
+    : public PlainOldDataSerializer<mozilla::wr::ImageKey> {};
+
+template <>
+struct ParamTraits<mozilla::wr::BlobImageKey>
+    : public PlainOldDataSerializer<mozilla::wr::BlobImageKey> {};
+
+template <>
+struct ParamTraits<mozilla::wr::FontKey>
+    : public PlainOldDataSerializer<mozilla::wr::FontKey> {};
+
+template <>
+struct ParamTraits<mozilla::wr::FontInstanceKey>
+    : public PlainOldDataSerializer<mozilla::wr::FontInstanceKey> {};
+
+template <>
+struct ParamTraits<mozilla::wr::FontInstanceOptions>
+    : public PlainOldDataSerializer<mozilla::wr::FontInstanceOptions> {};
+
+template <>
+struct ParamTraits<mozilla::wr::FontInstancePlatformOptions>
+    : public PlainOldDataSerializer<mozilla::wr::FontInstancePlatformOptions> {
+};
+
+template <>
+struct ParamTraits<mozilla::wr::ExternalImageId>
+    : public PlainOldDataSerializer<mozilla::wr::ExternalImageId> {};
+
+template <>
+struct ParamTraits<mozilla::wr::PipelineId>
+    : public PlainOldDataSerializer<mozilla::wr::PipelineId> {};
+
+template <>
+struct ParamTraits<mozilla::wr::ImageFormat>
+    : public ContiguousEnumSerializer<mozilla::wr::ImageFormat,
+                                      mozilla::wr::ImageFormat::R8,
+                                      mozilla::wr::ImageFormat::Sentinel> {};
+
+template <>
+struct ParamTraits<mozilla::wr::LayoutSize>
+    : public PlainOldDataSerializer<mozilla::wr::LayoutSize> {};
+
+template <>
+struct ParamTraits<mozilla::wr::LayoutRect>
+    : public PlainOldDataSerializer<mozilla::wr::LayoutRect> {};
+
+template <>
+struct ParamTraits<mozilla::wr::LayoutPoint>
+    : public PlainOldDataSerializer<mozilla::wr::LayoutPoint> {};
+
+template <>
+struct ParamTraits<mozilla::wr::ImageRendering>
+    : public ContiguousEnumSerializer<mozilla::wr::ImageRendering,
+                                      mozilla::wr::ImageRendering::Auto,
+                                      mozilla::wr::ImageRendering::Sentinel> {};
+
+template <>
+struct ParamTraits<mozilla::wr::MixBlendMode>
+    : public ContiguousEnumSerializer<mozilla::wr::MixBlendMode,
+                                      mozilla::wr::MixBlendMode::Normal,
+                                      mozilla::wr::MixBlendMode::Sentinel> {};
+
+template <>
+struct ParamTraits<mozilla::wr::WebRenderError>
+    : public ContiguousEnumSerializer<mozilla::wr::WebRenderError,
+                                      mozilla::wr::WebRenderError::INITIALIZE,
+                                      mozilla::wr::WebRenderError::Sentinel> {};
+
+template <>
+struct ParamTraits<mozilla::wr::MemoryReport>
+    : public PlainOldDataSerializer<mozilla::wr::MemoryReport> {};
+
+template <>
+struct ParamTraits<mozilla::wr::OpacityType>
+    : public PlainOldDataSerializer<mozilla::wr::OpacityType> {};
+
+template <>
+struct ParamTraits<mozilla::wr::ExternalImageKeyPair>
+    : public PlainOldDataSerializer<mozilla::wr::ExternalImageKeyPair> {};
+
+template <>
+struct ParamTraits<mozilla::wr::RenderReasons>
+    : public PlainOldDataSerializer<mozilla::wr::RenderReasons> {};
+
+}  // namespace IPC
+
+#endif  // GFX_WEBRENDERMESSAGEUTILS_H
-- 
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