[Windows] Use #pragma once

shell/platform/windows/accessibility_bridge_windows.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_ACCESSIBILITY_BRIDGE_WINDOWS_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_ACCESSIBILITY_BRIDGE_WINDOWS_H_
+#pragma once
 
 #include "flutter/fml/macros.h"
 #include "flutter/shell/platform/common/accessibility_bridge.h"
@@ -78,5 +77,3 @@ class AccessibilityBridgeWindows : public AccessibilityBridge,
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_ACCESSIBILITY_BRIDGE_WINDOWS_H_

shell/platform/windows/angle_surface_manager.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_ANGLE_SURFACE_MANAGER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_ANGLE_SURFACE_MANAGER_H_
+#pragma once
 
 // OpenGL ES and EGL includes
 #include <EGL/egl.h>
@@ -151,5 +150,3 @@ class AngleSurfaceManager {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_ANGLE_SURFACE_MANAGER_H_

shell/platform/windows/cursor_handler.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_CURSOR_HANDLER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_CURSOR_HANDLER_H_
+#pragma once
 
 #include <unordered_map>
 
@@ -53,5 +52,3 @@ HCURSOR GetCursorFromBuffer(const std::vector<uint8_t>& buffer,
 void GetMaskBitmaps(HBITMAP bitmap, HBITMAP& mask_bitmap);
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_CURSOR_HANDLER_H_

shell/platform/windows/direct_manipulation.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_DIRECT_MANIPULATION_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_DIRECT_MANIPULATION_H_
+#pragma once
 
 #include "flutter/fml/memory/ref_counted.h"
 
@@ -140,5 +139,3 @@ class DirectManipulationEventHandler
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_DIRECT_MANIPULATION_H_

shell/platform/windows/dpi_utils.h

@@ -4,8 +4,7 @@
 
 #include "Windows.h"
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_DPI_UTILS_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_DPI_UTILS_H_
+#pragma once
 
 namespace flutter {
 
@@ -20,5 +19,3 @@ UINT GetDpiForHWND(HWND hwnd);
 UINT GetDpiForMonitor(HMONITOR monitor);
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_DPI_UTILS_H_

shell/platform/windows/event_watcher.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_EVENT_WATCHER_WIN32_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_EVENT_WATCHER_WIN32_H_
+#pragma once
 
 #include <Windows.h>
 
@@ -34,5 +33,3 @@ class EventWatcher {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_EVENT_WATCHER_WIN32_H_

shell/platform/windows/external_texture.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_H_
+#pragma once
 
 #include "flutter/shell/platform/embedder/embedder.h"
 
@@ -29,5 +28,3 @@ class ExternalTexture {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_H_

shell/platform/windows/external_texture_d3d.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_D3D_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_D3D_H_
+#pragma once
 
 #include <memory>
 
@@ -51,5 +50,3 @@ class ExternalTextureD3d : public ExternalTexture {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_D3D_H_

shell/platform/windows/external_texture_pixelbuffer.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_PIXELBUFFER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_PIXELBUFFER_H_
+#pragma once
 
 #include "flutter/fml/macros.h"
 #include "flutter/shell/platform/common/public/flutter_texture_registrar.h"
@@ -45,5 +44,3 @@ class ExternalTexturePixelBuffer : public ExternalTexture {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_EXTERNAL_TEXTURE_PIXELBUFFER_H_

shell/platform/windows/flutter_desktop_messenger.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_DESKTOP_MESSENGER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_DESKTOP_MESSENGER_H_
+#pragma once
 
 #include <atomic>
 #include <mutex>
@@ -79,5 +78,3 @@ class FlutterDesktopMessenger {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOW_STATE_H_

shell/platform/windows/flutter_platform_node_delegate_windows.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_PLATFORM_NODE_DELEGATE_WINDOWS_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_PLATFORM_NODE_DELEGATE_WINDOWS_H_
+#pragma once
 
 #include "flutter/fml/macros.h"
 #include "flutter/shell/platform/common/flutter_platform_node_delegate.h"
@@ -64,5 +63,3 @@ class FlutterPlatformNodeDelegateWindows : public FlutterPlatformNodeDelegate {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_PLATFORM_NODE_DELEGATE_WINDOWS_H_

shell/platform/windows/flutter_project_bundle.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_PROJECT_BUNDLE_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_PROJECT_BUNDLE_H_
+#pragma once
 
 #include <filesystem>
 #include <string>
@@ -77,5 +76,3 @@ class FlutterProjectBundle {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_PROJECT_BUNDLE_H_

shell/platform/windows/flutter_windows_engine.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_ENGINE_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_ENGINE_H_
+#pragma once
 
 #include <chrono>
 #include <map>
@@ -427,5 +426,3 @@ class FlutterWindowsEngine {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_ENGINE_H_

shell/platform/windows/flutter_windows_texture_registrar.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_TEXTURE_REGISTRAR_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_TEXTURE_REGISTRAR_H_
+#pragma once
 
 #include <memory>
 #include <mutex>
@@ -60,5 +59,3 @@ class FlutterWindowsTextureRegistrar {
 };
 
 };  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_TEXTURE_REGISTRAR_H_

shell/platform/windows/flutter_windows_view.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_H_
+#pragma once
 
 #include <memory>
 #include <mutex>
@@ -396,5 +395,3 @@ class FlutterWindowsView : public WindowBindingHandlerDelegate {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_H_

shell/platform/windows/flutter_windows_view_controller.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_CONTROLLER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_CONTROLLER_H_
+#pragma once
 
 #include <memory>
 
@@ -28,5 +27,3 @@ class FlutterWindowsViewController {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_CONTROLLER_H_

shell/platform/windows/gl_proc_table.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_GL_PROC_TABLE_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_GL_PROC_TABLE_H_
+#pragma once
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
@@ -66,5 +65,3 @@ class GlProcTable {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_GL_PROC_TABLE_H_

shell/platform/windows/keyboard_handler_base.h

@@ -2,9 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_HOOK_HANDLER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_HOOK_HANDLER_H_
+#pragma once
 
+#include <functional>
+#include <map>
 #include <string>
 
 namespace flutter {
@@ -42,5 +43,3 @@ class KeyboardHandlerBase {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_HOOK_HANDLER_H_

shell/platform/windows/keyboard_key_channel_handler.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_CHANNEL_HANDLER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_CHANNEL_HANDLER_H_
+#pragma once
 
 #include <deque>
 #include <memory>
@@ -51,5 +50,3 @@ class KeyboardKeyChannelHandler
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_CHANNEL_HANDLER_H_

shell/platform/windows/keyboard_key_embedder_handler.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_EMBEDDER_HANDLER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_EMBEDDER_HANDLER_H_
+#pragma once
 
 #include <functional>
 #include <map>
@@ -199,5 +198,3 @@ class KeyboardKeyEmbedderHandler
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_EMBEDDER_HANDLER_H_

shell/platform/windows/keyboard_key_handler.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_HANDLER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_HANDLER_H_
+#pragma once
 
 #include <windows.h>
 #include <deque>
@@ -149,5 +148,3 @@ class KeyboardKeyHandler : public KeyboardHandlerBase {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_KEY_HANDLER_H_

shell/platform/windows/keyboard_manager.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_MANAGER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_MANAGER_H_
+#pragma once
 
 #include <windows.h>
 
@@ -233,5 +232,3 @@ class KeyboardManager {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_MANAGER_H_

shell/platform/windows/keyboard_utils.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_WIN32_COMMON_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_WIN32_COMMON_H_
+#pragma once
 
 #include <stdint.h>
 
@@ -42,5 +41,3 @@ inline uint32_t UndeadChar(uint32_t ch) {
 std::u16string EncodeUtf16(char32_t character);
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_KEYBOARD_WIN32_COMMON_H_

shell/platform/windows/platform_handler.h

@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_PLATFORM_HANDLER_H_
-#define FLUTTER_SHELL_PLATFORM_WINDOWS_PLATFORM_HANDLER_H_
+#pragma once
 
 #include <Windows.h>
 
@@ -154,5 +153,3 @@ class ScopedClipboardInterface {
 };
 
 }  // namespace flutter
-
-#endif  // FLUTTER_SHELL_PLATFORM_WINDOWS_PLATFORM_HANDLER_H_