Implement GPUCompilationInfo Implements the GPUCompilationInfo and GPUCompilationMessage interfaces, adds the GPUCompilationMessageType enum, and adds the compilationInfo method to GPUShaderModule. BUG: dawn:746 Change-Id: Ied70cbbfedbf4890916ec076993714e5042f70e4 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/46600 Commit-Queue: Brandon Jones <bajones@chromium.org> Reviewed-by: Austin Eng <enga@chromium.org>

diff --git a/src/dawn_wire/client/ShaderModule.h b/src/dawn_wire/client/ShaderModule.h
new file mode 100644
index 0000000..add5b97
--- /dev/null
+++ b/src/dawn_wire/client/ShaderModule.h

@@ -0,0 +1,46 @@
+// Copyright 2021 The Dawn Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef DAWNWIRE_CLIENT_SHADER_MODULE_H_
+#define DAWNWIRE_CLIENT_SHADER_MODULE_H_
+
+#include <dawn/webgpu.h>
+
+#include "common/SerialMap.h"
+#include "dawn_wire/client/ObjectBase.h"
+
+namespace dawn_wire { namespace client {
+
+    class ShaderModule final : public ObjectBase {
+      public:
+        using ObjectBase::ObjectBase;
+        ~ShaderModule();
+
+        void GetCompilationInfo(WGPUCompilationInfoCallback callback, void* userdata);
+        bool GetCompilationInfoCallback(uint64_t requestSerial,
+                                        WGPUCompilationInfoRequestStatus status,
+                                        const WGPUCompilationInfo* info);
+
+      private:
+        struct CompilationInfoRequest {
+            WGPUCompilationInfoCallback callback = nullptr;
+            void* userdata = nullptr;
+        };
+        uint64_t mCompilationInfoRequestSerial = 0;
+        std::map<uint64_t, CompilationInfoRequest> mCompilationInfoRequests;
+    };
+
+}}  // namespace dawn_wire::client
+
+#endif  // DAWNWIRE_CLIENT_SHADER_MODULE_H_