[webview_flutter_wkwebview] Adds Swift Package Manager compatibility (#7091)

Adds Swift Package Manager support to `webview_flutter_wkwebview`.

This does not migrate the example app's Xcode project to use Swift Package Manager, that's tracked by flutter/flutter#148021.

Fixes flutter/flutter#146917

Author: loic-sharma

packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 3.14.0
+
+* Adds Swift Package Manager compatibility.
+
 ## 3.13.1
 
 * Fixes `JSON.stringify()` cannot serialize cyclic structures.

packages/webview_flutter/webview_flutter_wkwebview/example/ios/Podfile

@@ -32,9 +32,6 @@ target 'Runner' do
 
   target 'RunnerTests' do
     inherit! :search_paths
-
-    # Matches test_spec dependency.
-    pod 'OCMock', '3.5'
   end
 end
 

packages/webview_flutter/webview_flutter_wkwebview/example/ios/Runner.xcodeproj/project.pbxproj

@@ -10,6 +10,7 @@
 		1096EF442A6BD9DB000CBDF7 /* FWFScrollViewDelegateHostApiTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 1096EF432A6BD9DB000CBDF7 /* FWFScrollViewDelegateHostApiTests.m */; };
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
+		4047B3FE2C3DEE8500A8BA05 /* OCMock in Frameworks */ = {isa = PBXBuildFile; productRef = 4047B3FD2C3DEE8500A8BA05 /* OCMock */; };
 		8F4FF949299ADC2D000A6586 /* FWFWebViewFlutterWKWebViewExternalAPITests.m in Sources */ = {isa = PBXBuildFile; fileRef = 8F4FF948299ADC2D000A6586 /* FWFWebViewFlutterWKWebViewExternalAPITests.m */; };
 		8F4FF94B29AC223F000A6586 /* FWFURLTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 8F4FF94A29AC223F000A6586 /* FWFURLTests.m */; };
 		8F562F902A56C02D00C2BED6 /* FWFURLCredentialHostApiTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 8F562F8F2A56C02D00C2BED6 /* FWFURLCredentialHostApiTests.m */; };
@@ -124,6 +125,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				4047B3FE2C3DEE8500A8BA05 /* OCMock in Frameworks */,
 				D7587C3652F6906210B3AE88 /* libPods-RunnerTests.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -280,6 +282,9 @@
 				68BDCAEF23C3F7CB00D9C032 /* PBXTargetDependency */,
 			);
 			name = RunnerTests;
+			packageProductDependencies = (
+				4047B3FD2C3DEE8500A8BA05 /* OCMock */,
+			);
 			productName = webview_flutter_exampleTests;
 			productReference = 68BDCAE923C3F7CB00D9C032 /* RunnerTests.xctest */;
 			productType = "com.apple.product-type.bundle.unit-test";
@@ -358,6 +363,9 @@
 				Base,
 			);
 			mainGroup = 97C146E51CF9000F007C117D;
+			packageReferences = (
+				4047B3FC2C3DEE8500A8BA05 /* XCRemoteSwiftPackageReference "ocmock" */,
+			);
 			productRefGroup = 97C146EF1CF9000F007C117D /* Products */;
 			projectDirPath = "";
 			projectRoot = "";
@@ -845,6 +853,25 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCRemoteSwiftPackageReference section */
+		4047B3FC2C3DEE8500A8BA05 /* XCRemoteSwiftPackageReference "ocmock" */ = {
+			isa = XCRemoteSwiftPackageReference;
+			repositoryURL = "https://github.com/erikdoe/ocmock";
+			requirement = {
+				kind = revision;
+				revision = fe1661a3efed11831a6452f4b1a0c5e6ddc08c3d;
+			};
+		};
+/* End XCRemoteSwiftPackageReference section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		4047B3FD2C3DEE8500A8BA05 /* OCMock */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = 4047B3FC2C3DEE8500A8BA05 /* XCRemoteSwiftPackageReference "ocmock" */;
+			productName = OCMock;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;
 }

packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/FWFInstanceManagerTests.m

@@ -5,7 +5,9 @@
 #import <XCTest/XCTest.h>
 
 @import webview_flutter_wkwebview;
+#if __has_include(<webview_flutter_wkwebview/webview-umbrella.h>)
 @import webview_flutter_wkwebview.Test;
+#endif
 
 @interface FWFInstanceManagerTests : XCTestCase
 @end

packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/FWFUIDelegateHostApiTests.m

@@ -5,7 +5,9 @@
 @import Flutter;
 @import XCTest;
 @import webview_flutter_wkwebview;
+#if __has_include(<webview_flutter_wkwebview/webview-umbrella.h>)
 @import webview_flutter_wkwebview.Test;
+#endif
 
 #import <OCMock/OCMock.h>
 

packages/webview_flutter/webview_flutter_wkwebview/ios/Assets/.gitkeep

@@ -14,12 +14,12 @@ Downloaded by pub (not CocoaPods).
   s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
   s.source           = { :http => 'https://github.com/flutter/packages/tree/main/packages/webview_flutter/webview_flutter_wkwebview' }
   s.documentation_url = 'https://pub.dev/packages/webview_flutter'
-  s.source_files = 'Classes/**/*.{h,m}'
-  s.public_header_files = 'Classes/**/*.h'
-  s.module_map = 'Classes/FlutterWebView.modulemap'
+  s.source_files = 'webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/**/*.{h,m}'
+  s.public_header_files = 'webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/include/**/*.h'
+  s.module_map = 'webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/include/FlutterWebView.modulemap'
   s.dependency 'Flutter'
 
   s.platform = :ios, '12.0'
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
-  s.resource_bundles = {'webview_flutter_wkwebview_privacy' => ['Resources/PrivacyInfo.xcprivacy']}
+  s.resource_bundles = {'webview_flutter_wkwebview_privacy' => ['webview_flutter_wkwebview/Sources/webview_flutter_wkwebview/Resources/PrivacyInfo.xcprivacy']}
 end

packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/webview-umbrella.h

@@ -0,0 +1,31 @@
+// swift-tools-version: 5.9
+
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import PackageDescription
+
+let package = Package(
+  name: "webview_flutter_wkwebview",
+  platforms: [
+    .iOS("12.0")
+  ],
+  products: [
+    .library(name: "webview-flutter-wkwebview", targets: ["webview_flutter_wkwebview"])
+  ],
+  dependencies: [],
+  targets: [
+    .target(
+      name: "webview_flutter_wkwebview",
+      dependencies: [],
+      exclude: ["include/FlutterWebView.modulemap", "include/webview-umbrella.h"],
+      resources: [
+        .process("Resources")
+      ],
+      cSettings: [
+        .headerSearchPath("include/webview_flutter_wkwebview")
+      ]
+    )
+  ]
+)

packages/webview_flutter/webview_flutter_wkwebview/ios/webview_flutter_wkwebview.podspec

@@ -2,24 +2,24 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#import "FLTWebViewFlutterPlugin.h"
-#import "FWFGeneratedWebKitApis.h"
-#import "FWFHTTPCookieStoreHostApi.h"
-#import "FWFInstanceManager.h"
-#import "FWFNavigationDelegateHostApi.h"
-#import "FWFObjectHostApi.h"
-#import "FWFPreferencesHostApi.h"
-#import "FWFScriptMessageHandlerHostApi.h"
-#import "FWFScrollViewDelegateHostApi.h"
-#import "FWFScrollViewHostApi.h"
-#import "FWFUIDelegateHostApi.h"
-#import "FWFUIViewHostApi.h"
-#import "FWFURLCredentialHostApi.h"
-#import "FWFURLHostApi.h"
-#import "FWFUserContentControllerHostApi.h"
-#import "FWFWebViewConfigurationHostApi.h"
-#import "FWFWebViewHostApi.h"
-#import "FWFWebsiteDataStoreHostApi.h"
+#import "./include/webview_flutter_wkwebview/FLTWebViewFlutterPlugin.h"
+#import "./include/webview_flutter_wkwebview/FWFGeneratedWebKitApis.h"
+#import "./include/webview_flutter_wkwebview/FWFHTTPCookieStoreHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFInstanceManager.h"
+#import "./include/webview_flutter_wkwebview/FWFNavigationDelegateHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFObjectHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFPreferencesHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFScriptMessageHandlerHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFScrollViewDelegateHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFScrollViewHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFUIDelegateHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFUIViewHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFURLCredentialHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFURLHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFUserContentControllerHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFWebViewConfigurationHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFWebViewHostApi.h"
+#import "./include/webview_flutter_wkwebview/FWFWebsiteDataStoreHostApi.h"
 
 @interface FWFWebViewFactory : NSObject <FlutterPlatformViewFactory>
 @property(nonatomic, weak) FWFInstanceManager *instanceManager;