Add LinuxArm64 Support (#8)

README.md

@@ -46,7 +46,7 @@ Additionally, you need to add `bCompileCEF3 = true;` to your build target
 | Platform | x64 | arm64 |
 |----------|:---:|:-----:|
 | Windows  |  ✅  |   ➖   |
-| Linux    |  ✅  |   ❌   |
+| Linux    |  ✅  |   ✅   |
 | Mac      |  ✅  |   ✅   |
 | IOS      |  ➖  |   ✅   |
 | TVOS     |  ➖  |   ✅   |

Scripts/BuildPlugin.bat

@@ -0,0 +1,3 @@
+@echo off
+CD /D ..
+ue4 package -NoHostPlatform -TargetPlatforms=Win64+Android+Linux+LinuxArm64

Scripts/build-plugin.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+ue4 package -NoHostPlatform -TargetPlatforms=IOS+Mac+TVOS+VisionOS

Source/Thirdweb/Private/ThirdwebAssetManager.cpp

@@ -0,0 +1,36 @@
+// Copyright (c) 2024 Thirdweb. All Rights Reserved.
+
+#include "ThirdwebAssetManager.h"
+
+#if WITH_EDITOR || PLATFORM_ANDROID || PLATFORM_IOS
+#include "WebBrowserTexture.h"
+
+#include "Materials/Material.h"
+#endif
+
+UThirdwebAssetManager::UThirdwebAssetManager()
+{
+	DefaultMaterial = FString(TEXT("/Thirdweb/Assets/WebTexture_M.WebTexture_M"));
+	DefaultTranslucentMaterial = FString(TEXT("/Thirdweb/Assets/WebTexture_TM.WebTexture_TM"));
+
+#if WITH_EDITOR || PLATFORM_ANDROID || PLATFORM_IOS
+	// Add a hard reference to UWebBrowserTexture, without this the WebBrowserTexture DLL never gets loaded on Windows.
+	UWebBrowserTexture::StaticClass();
+#endif
+}
+
+void UThirdwebAssetManager::LoadDefaultMaterials()
+{
+	DefaultMaterial.LoadSynchronous();
+	DefaultTranslucentMaterial.LoadSynchronous();
+}
+
+UMaterial* UThirdwebAssetManager::GetDefaultMaterial()
+{
+	return DefaultMaterial.Get();
+}
+
+UMaterial* UThirdwebAssetManager::GetDefaultTranslucentMaterial()
+{
+	return DefaultTranslucentMaterial.Get();
+}

Source/Thirdweb/Private/ThirdwebModule.cpp

@@ -1,5 +1,43 @@
 // Copyright (c) 2024 Thirdweb. All Rights Reserved.
 
-#include "Modules/ModuleManager.h"
+#include "ThirdwebModule.h"
+
+#include "IWebBrowserSingleton.h"
+#include "ThirdwebAssetManager.h"
+#include "WebBrowserModule.h"
+
+#include "Materials/Material.h"
+
+class FThirdwebModule : public IThirdwebModule
+{
+public:
+	virtual void StartupModule() override
+	{
+		if (ThirdwebAssetManager == nullptr)
+		{
+			ThirdwebAssetManager = NewObject<UThirdwebAssetManager>((UObject*)GetTransientPackage(), NAME_None, RF_Transient | RF_Public);
+			ThirdwebAssetManager->LoadDefaultMaterials();
+
+			IWebBrowserModule::Get(); // force the module to load
+			if (IWebBrowserModule::IsAvailable() && IWebBrowserModule::Get().IsWebModuleAvailable())
+			{
+				IWebBrowserSingleton* WebBrowserSingleton = IWebBrowserModule::Get().GetSingleton();
+				if (WebBrowserSingleton)
+				{
+					WebBrowserSingleton->SetDefaultMaterial(ThirdwebAssetManager->GetDefaultMaterial());
+					WebBrowserSingleton->SetDefaultTranslucentMaterial(ThirdwebAssetManager->GetDefaultTranslucentMaterial());
+				}
+			}
+		}
+	}
+
+	virtual void ShutdownModule() override
+	{
+	}
+
+private:
+	UThirdwebAssetManager* ThirdwebAssetManager = nullptr;
+};
+
+IMPLEMENT_MODULE(FThirdwebModule, Thirdweb);
 
-IMPLEMENT_MODULE(FDefaultModuleImpl, Thirdweb)

Source/Thirdweb/Public/ThirdwebAssetManager.h

@@ -0,0 +1,38 @@
+// Copyright (c) 2024 Thirdweb. All Rights Reserved.
+
+#pragma once
+
+#include "Materials/Material.h"
+
+#include "UObject/SoftObjectPtr.h"
+
+#include "ThirdwebAssetManager.generated.h"
+
+class UMaterial;
+/**
+ * @class UThirdwebAssetManager
+ * @brief Manages and handles loading, unloading, and accessing game assets.
+ *
+ * The UThirdwebAssetManager class is responsible for the efficient management
+ * of game assets such as textures, models, sound files, and other resources.
+ * It provides functions to load and unload assets, handles asset reference
+ * counting, and ensures that assets are loaded only once. This helps in
+ * optimizing game performance by minimizing redundant loading and memory usage.
+ */
+UCLASS()
+class THIRDWEB_API UThirdwebAssetManager : public UObject
+{
+	GENERATED_BODY()
+public:
+	UThirdwebAssetManager();
+
+	void LoadDefaultMaterials();
+
+	UMaterial* GetDefaultMaterial(); 
+	UMaterial* GetDefaultTranslucentMaterial(); 
+
+protected:
+	UPROPERTY()
+	TSoftObjectPtr<UMaterial> DefaultMaterial;
+	TSoftObjectPtr<UMaterial> DefaultTranslucentMaterial;
+};

Source/Thirdweb/Public/ThirdwebModule.h

@@ -0,0 +1,24 @@
+// Copyright (c) 2024 Thirdweb. All Rights Reserved.
+
+#pragma once
+
+#include "Modules/ModuleManager.h"
+
+class IThirdwebModule : public IModuleInterface
+{
+public:
+	/**
+	 * Singleton-like access to this module's interface.  This is just for convenience!
+	 * Beware of calling this during the shutdown phase, though.  Your module might have been unloaded already.
+	 *
+	 * @return Returns singleton instance, loading the module on demand if needed
+	 */
+	static IThirdwebModule& Get() { return FModuleManager::LoadModuleChecked<IThirdwebModule>("Thirdweb"); }
+
+	/**
+	 * Checks to see if this module is loaded and ready.  It is only valid to call Get() if IsAvailable() returns true.
+	 *
+	 * @return True if the module is loaded and ready to use
+	 */
+	static bool IsAvailable() { return FModuleManager::Get().IsModuleLoaded("Thirdweb"); }
+};

Source/Thirdweb/Thirdweb.Build.cs

@@ -15,19 +15,20 @@ public class Thirdweb : ModuleRules
 	;
 
 	private bool IsApple => Target.Platform.IsInGroup(UnrealPlatformGroup.Apple);
+
+	private bool IsAndroid => Target.Platform.Equals(UnrealTargetPlatform.Android);
 
-	private bool IsMobile => IsIOSIsh || Target.Platform.Equals(UnrealTargetPlatform.Android);
+	private bool IsMobile => IsIOSIsh || IsAndroid;
 
 	private string LibExt =>
 		IsWin64 ? ".lib" : Target.Architectures.Contains(UnrealArch.IOSSimulator) ? ".sim.a" : ".a";
 
 	private string LibDir => Path.Combine(Path.Combine(ModuleDirectory, "..", "ThirdParty"),
 		IsIOSIsh ? "IOS" : Target.Platform.ToString());
 
-
 	public Thirdweb(ReadOnlyTargetRules target) : base(target)
 	{
-		PrivateDependencyModuleNames.AddRange(new string[] { "Boost" });
+		PrivateDependencyModuleNames.AddRange(new [] { "Boost" });
 		PCHUsage = PCHUsageMode.UseExplicitOrSharedPCHs;
 
 #if UE_5_3_OR_LATER
@@ -36,8 +37,21 @@ public Thirdweb(ReadOnlyTargetRules target) : base(target)
 
 #if UE_5_0_OR_LATER
 		PublicDefinitions.Add("WITH_CEF=1");
-		PublicDependencyModuleNames.Add("WebBrowserWidget");
 		PrivateDependencyModuleNames.Add("WebBrowser");
+
+		// Copied from WebBrowserWidget
+		if (target.bBuildEditor || IsAndroid || IsIOSIsh)
+		{
+			// WebBrowserTexture required for cooking Android
+			PrivateIncludePathModuleNames.AddRange(new [] { "WebBrowserTexture" });
+			PrivateDependencyModuleNames.AddRange(new [] {  "WebBrowserTexture" });
+
+			if (IsAndroid)
+			{
+				var PluginPath = Utils.MakePathRelativeTo(ModuleDirectory, target.RelativeEnginePath);
+				AdditionalPropertiesForReceipt.Add("AndroidPlugin", Path.Combine(PluginPath, "Thirdweb_UPL.xml"));
+			}
+		}
 #else
 		PublicDefinitions.Add("WITH_CEF=0");
 #endif
@@ -69,7 +83,7 @@ public Thirdweb(ReadOnlyTargetRules target) : base(target)
 		{
 			PrivateDependencyModuleNames.Add("Launch");
 		}
-
+		
 		PublicDependencyModuleNames.AddRange(new[]
 		{
 			// Standard deps
@@ -88,5 +102,14 @@ public Thirdweb(ReadOnlyTargetRules target) : base(target)
 			"Slate",
 			"SlateCore"
 		});
+
+		// Copied from WebBrowserWidget
+		if (target.bBuildEditor)
+		{
+			// @TODO: UnrealEd Needed for the triangulation code used for sprites (but only in editor mode)
+			// @TOOD: Try to move the code dependent on the triangulation code to the editor-only module
+			PrivateIncludePathModuleNames.AddRange(new [] { "UnrealEd" });
+			PrivateDependencyModuleNames.AddRange(new [] { "EditorFramework", "UnrealEd" });
+		}
 	}
-}
+}

Source/Thirdweb/Thirdweb_UPL.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root xmlns:android="http://schemas.android.com/apk/res/android">
+	<init>
+		<log text="Thirdweb Plugin Init"/>
+		<setBoolFromPropertyContains result="bPackageForOculusQuest" ini="Engine" section="/Script/AndroidRuntimeSettings.AndroidRuntimeSettings" property="PackageForOculusMobile" contains="Quest"/>
+		<setBoolFromPropertyContains result="bPackageForOculusQuest2" ini="Engine" section="/Script/AndroidRuntimeSettings.AndroidRuntimeSettings" property="PackageForOculusMobile" contains="Quest2"/>
+		<setBoolFromPropertyContains result="bPackageForOculusQuestPro" ini="Engine" section="/Script/AndroidRuntimeSettings.AndroidRuntimeSettings" property="PackageForOculusMobile" contains="QuestPro"/>
+
+		<setBoolOr result="bPackageForOculusMobile" 
+			arg1="$B(bPackageForOculusQuest)" arg2="$B(bPackageForOculusQuest2)"/>
+		<setBoolOr result="bPackageForOculusMobile" 
+			arg1="$B(bPackageForOculusMobile)" arg2="$B(bPackageForOculusQuestPro)"/>
+
+		<if condition="bPackageForOculusMobile">
+			<true>
+				<log text="Adding com.oculus.always_draw_view_root for Oculus devices to manifest for hardware acceleration."/>
+			</true>
+		</if>
+	</init>
+
+	<androidManifestUpdates>
+		<if condition="bPackageForOculusMobile">
+			<true>
+				<addElements tag="application">
+					<meta-data android:name="com.oculus.always_draw_view_root" android:value="true"/>
+				</addElements>
+			</true>
+		</if>
+	</androidManifestUpdates>
+
+</root>

Thirdweb.uplugin

@@ -1,7 +1,7 @@
 {
 	"FileVersion": 3,
-	"Version": 3,
-	"VersionName": "1.2.0",
+	"Version": 130,
+	"VersionName": "1.3.0",
 	"FriendlyName": "Thirdweb",
 	"Description": "Unreal Integration of Thirdweb Wallets",
 	"Category": "Thirdweb",
@@ -23,16 +23,12 @@
 				"Win64",
 				"Mac",
 				"Linux",
+				"LinuxArm64",
 				"Android",
 				"IOS",
+				"TVOS",
 				"VisionOS"
 			]
 		}
-	],
-	"Plugins": [
-		{
-			"Name": "WebBrowserWidget",
-			"Enabled": true
-		}
 	]
 }