LibWeb/Gamepad: Forward declare SDL components to fix Windows build

We have to prevent from including any SDL headers in LibWeb headers.
Otherwise there will be transitive Windows.h includes that will
re-declare some of our existing forward decls/defines in
LibCore/SocketAddressWindows.h

Libraries/LibWeb/Gamepad/Gamepad.cpp

@@ -16,6 +16,8 @@
 #include <LibWeb/HTML/Window.h>
 #include <LibWeb/HighResolutionTime/TimeOrigin.h>
 
+#include <SDL3/SDL_gamepad.h>
+
 namespace Web::Gamepad {
 
 GC_DEFINE_ALLOCATOR(Gamepad);

Libraries/LibWeb/Gamepad/Gamepad.h

@@ -9,8 +9,8 @@
 
 #include <LibWeb/Bindings/GamepadPrototype.h>
 #include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/Gamepad/SDLGamepadForward.h>
 #include <LibWeb/HighResolutionTime/DOMHighResTimeStamp.h>
-#include <SDL3/SDL_gamepad.h>
 
 namespace Web::Gamepad {
 

Libraries/LibWeb/Gamepad/GamepadButton.cpp

@@ -8,6 +8,8 @@
 #include <LibWeb/Bindings/Intrinsics.h>
 #include <LibWeb/Gamepad/GamepadButton.h>
 
+#include <SDL3/SDL_gamepad.h>
+
 namespace Web::Gamepad {
 
 GC_DEFINE_ALLOCATOR(GamepadButton);

Libraries/LibWeb/Gamepad/GamepadButton.h

@@ -7,7 +7,6 @@
 #pragma once
 
 #include <LibWeb/Bindings/PlatformObject.h>
-#include <SDL3/SDL_gamepad.h>
 
 namespace Web::Gamepad {
 

Libraries/LibWeb/Gamepad/NavigatorGamepad.cpp

@@ -14,6 +14,8 @@
 #include <LibWeb/HTML/Window.h>
 #include <LibWeb/HighResolutionTime/TimeOrigin.h>
 
+#include <SDL3/SDL_gamepad.h>
+
 namespace Web::Gamepad {
 
 // https://w3c.github.io/gamepad/#dom-navigator-getgamepads

Libraries/LibWeb/Gamepad/NavigatorGamepad.h

@@ -9,10 +9,9 @@
 #include <LibGC/Ptr.h>
 #include <LibGC/RootVector.h>
 #include <LibWeb/Forward.h>
+#include <LibWeb/Gamepad/SDLGamepadForward.h>
 #include <LibWeb/WebIDL/ExceptionOr.h>
 
-#include <SDL3/SDL_gamepad.h>
-
 namespace Web::Gamepad {
 
 class NavigatorGamepadPartial {

Libraries/LibWeb/Gamepad/SDLGamepadForward.h

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2025, ayeteadoe <ayeteadoe@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Types.h>
+
+typedef uint32_t Uint32;
+typedef Uint32 SDL_JoystickID;
+
+typedef struct SDL_Joystick SDL_Joystick;
+
+typedef struct SDL_Gamepad SDL_Gamepad;

Libraries/LibWeb/Internals/InternalGamepad.cpp

@@ -8,11 +8,14 @@
 #include <LibWeb/Bindings/Intrinsics.h>
 #include <LibWeb/Internals/InternalGamepad.h>
 
+#include <SDL3/SDL_gamepad.h>
+#include <SDL3/SDL_joystick.h>
+
 namespace Web::Internals {
 
 GC_DEFINE_ALLOCATOR(InternalGamepad);
 
-static constexpr Array<SDL_GamepadButton, 15> BUTTONS = {
+static constexpr Array<i32, 15> BUTTONS = {
     SDL_GAMEPAD_BUTTON_SOUTH,
     SDL_GAMEPAD_BUTTON_EAST,
     SDL_GAMEPAD_BUTTON_WEST,
@@ -30,14 +33,14 @@ static constexpr Array<SDL_GamepadButton, 15> BUTTONS = {
     SDL_GAMEPAD_BUTTON_GUIDE,
 };
 
-static constexpr Array<SDL_GamepadAxis, 4> AXES {
+static constexpr Array<i32, 4> AXES {
     SDL_GAMEPAD_AXIS_LEFTX,
     SDL_GAMEPAD_AXIS_LEFTY,
     SDL_GAMEPAD_AXIS_RIGHTX,
     SDL_GAMEPAD_AXIS_RIGHTY,
 };
 
-static constexpr Array<SDL_GamepadAxis, 2> TRIGGERS {
+static constexpr Array<i32, 2> TRIGGERS {
     SDL_GAMEPAD_AXIS_LEFT_TRIGGER,
     SDL_GAMEPAD_AXIS_RIGHT_TRIGGER,
 };
@@ -112,17 +115,17 @@ void InternalGamepad::finalize()
     disconnect();
 }
 
-Array<SDL_GamepadButton, 15> const& InternalGamepad::buttons()
+Array<i32, 15> const& InternalGamepad::buttons()
 {
     return BUTTONS;
 }
 
-Array<SDL_GamepadAxis, 4> const& InternalGamepad::axes()
+Array<i32, 4> const& InternalGamepad::axes()
 {
     return AXES;
 }
 
-Array<SDL_GamepadAxis, 2> const& InternalGamepad::triggers()
+Array<i32, 2> const& InternalGamepad::triggers()
 {
     return TRIGGERS;
 }

Libraries/LibWeb/Internals/InternalGamepad.h

@@ -7,8 +7,7 @@
 #pragma once
 
 #include <LibWeb/Bindings/PlatformObject.h>
-#include <SDL3/SDL_gamepad.h>
+#include <LibWeb/Gamepad/SDLGamepadForward.h>
-#include <SDL3/SDL_joystick.h>
 
 namespace Web::Internals {
 
@@ -21,9 +20,9 @@ public:
 
     virtual ~InternalGamepad() override;
 
-    Array<SDL_GamepadButton, 15> const& buttons();
+    Array<i32, 15> const& buttons();
-    Array<SDL_GamepadAxis, 4> const& axes();
+    Array<i32, 4> const& axes();
-    Array<SDL_GamepadAxis, 2> const& triggers();
+    Array<i32, 2> const& triggers();
 
     void set_button(int button, bool down);
     void set_axis(int axis, short value);

Libraries/LibWeb/Page/EventHandler.cpp

@@ -39,6 +39,7 @@
 #include <LibWeb/UIEvents/WheelEvent.h>
 
 #include <SDL3/SDL_events.h>
+#include <SDL3/SDL_joystick.h>
 
 namespace Web {
 

Libraries/LibWeb/Page/EventHandler.h

@@ -15,13 +15,12 @@
 #include <LibUnicode/Forward.h>
 #include <LibWeb/Export.h>
 #include <LibWeb/Forward.h>
+#include <LibWeb/Gamepad/SDLGamepadForward.h>
 #include <LibWeb/Page/EventResult.h>
 #include <LibWeb/Page/InputEvent.h>
 #include <LibWeb/PixelUnits.h>
 #include <LibWeb/UIEvents/KeyCode.h>
 
-#include <SDL3/SDL_joystick.h>
-
 namespace Web {
 
 class WEB_API EventHandler {