Merge pull request #1299 from OneSignal/user_model/web_view_inspectability

[User model] Web view inspectability

Author: emawby

iOS_SDK/OneSignalSDK/OneSignalCore/Source/OneSignalLog.h

@@ -44,4 +44,5 @@ typedef NS_ENUM(NSUInteger, ONE_S_LOG_LEVEL) {
 @interface OneSignalLog : NSObject<OSDebug>
 + (Class<OSDebug>)Debug;
 + (void)onesignalLog:(ONE_S_LOG_LEVEL)logLevel message:(NSString* _Nonnull)message;
++ (ONE_S_LOG_LEVEL)getLogLevel;
 @end

iOS_SDK/OneSignalSDK/OneSignalCore/Source/OneSignalLog.m

@@ -50,6 +50,10 @@ + (void)onesignalLog:(ONE_S_LOG_LEVEL)logLevel message:(NSString* _Nonnull)messa
     onesignal_Log(logLevel, message);
 }
 
++ (ONE_S_LOG_LEVEL)getLogLevel {
+    return _nsLogLevel;
+}
+
 void onesignal_Log(ONE_S_LOG_LEVEL logLevel, NSString* message) {
     NSString* levelString;
     switch (logLevel) {

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/UI/OSInAppMessageView.m

@@ -107,6 +107,19 @@ - (void)setupWebviewWithMessageHandler:(id<WKScriptMessageHandler>)handler {
     self.webView = [[WKWebView alloc] initWithFrame:mainBounds configuration:configuration];
     self.webView.backgroundColor = [UIColor clearColor];
     self.webView.opaque = NO;
+    // https://webkit.org/blog/13936/enabling-the-inspection-of-web-content-in-apps/
+    if (@available(macOS 13.3, iOS 16.4, *)) {
+        if ([OneSignalLog getLogLevel] >= ONE_S_LL_DEBUG) {
+            if ([self.webView respondsToSelector:@selector(setInspectable:)]) {
+                NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[self.webView methodSignatureForSelector:@selector(setInspectable:)]];
+                BOOL value = YES; // Boolean parameters must be captured as a variable before being set as an argument
+                [invocation setTarget:self.webView];
+                [invocation setSelector:@selector(setInspectable:)];
+                [invocation setArgument:&value atIndex:2];
+                [invocation invoke];
+            }
+        }
+    }
     [self addSubview:self.webView];
 
     [self layoutIfNeeded];

iOS_SDK/OneSignalSDK/OneSignalInAppMessages/UI/OneSignalWebView.m

@@ -40,6 +40,19 @@ - (void)viewDidLoad {
 
     _webView = [WKWebView new];
     _webView.navigationDelegate = self;
+    // https://webkit.org/blog/13936/enabling-the-inspection-of-web-content-in-apps/
+    if (@available(macOS 13.3, iOS 16.4, *)) {
+        if ([OneSignalLog getLogLevel] >= ONE_S_LL_DEBUG) {
+            if ([_webView respondsToSelector:@selector(setInspectable:)]) {
+                NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[_webView methodSignatureForSelector:@selector(setInspectable:)]];
+                BOOL value = YES; // Boolean parameters must be captured as a variable before being set as an argument
+                [invocation setTarget:_webView];
+                [invocation setSelector:@selector(setInspectable:)];
+                [invocation setArgument:&value atIndex:2];
+                [invocation invoke];
+            }
+        }
+    }
     [self.view addSubview:_webView];
 
     [self pinSubviewToMarginsWithSubview:_webView withSuperview:self.view];