Merge pull request #534 from GEDYSIntraWare/fix-show-ios13

Fix inappbrowser not opening on iOS 13 by using reusable window. Resolves #492
apache · Sep 24, 2019 · ba345b0 · ba345b0
2 parents 2b59941 + 8553946
commit ba345b0
Show file tree

Hide file tree

Showing 2 changed files with 27 additions and 12 deletions.
diff --git a/src/ios/CDVWKInAppBrowser.h b/src/ios/CDVWKInAppBrowser.h
@@ -27,6 +27,8 @@
 @class CDVWKInAppBrowserViewController;
 
 @interface CDVWKInAppBrowser : CDVPlugin {
+    UIWindow * tmpWindow;
+
     @private
     NSString* _beforeload;
     BOOL _waitForBeforeload;

diff --git a/src/ios/CDVWKInAppBrowser.m b/src/ios/CDVWKInAppBrowser.m
@@ -80,6 +80,7 @@ - (void)close:(CDVInvokedUrlCommand*)command
         NSLog(@"IAB.close() called but it was already closed.");
         return;
     }
+
     // Things are cleaned up in browserExit.
     [self.inAppBrowserViewController close];
 }
@@ -275,7 +276,9 @@ - (void)openInInAppBrowser:(NSURL*)url withOptions:(NSString*)options
     _waitForBeforeload = ![_beforeload isEqualToString:@""];
 
     [self.inAppBrowserViewController navigateTo:url];
-    [self show:nil withNoAnimate:browserOptions.hidden];
+    if (!browserOptions.hidden) {
+        [self show:nil withNoAnimate:browserOptions.hidden];
+    }
 }
 
 - (void)show:(CDVInvokedUrlCommand*)command{
@@ -314,19 +317,21 @@ - (void)show:(CDVInvokedUrlCommand*)command withNoAnimate:(BOOL)noAnimate
     dispatch_async(dispatch_get_main_queue(), ^{
         if (weakSelf.inAppBrowserViewController != nil) {
             float osVersion = [[[UIDevice currentDevice] systemVersion] floatValue];
-            CGRect frame = [[UIScreen mainScreen] bounds];
-            if(initHidden && osVersion < 11){
-                frame.origin.x = -10000;
+            __strong __typeof(weakSelf) strongSelf = weakSelf;
+            if (!strongSelf->tmpWindow) {
+                CGRect frame = [[UIScreen mainScreen] bounds];
+                if(initHidden && osVersion < 11){
+                   frame.origin.x = -10000;
+                }
+                strongSelf->tmpWindow = [[UIWindow alloc] initWithFrame:frame];
             }
-
-            UIWindow *tmpWindow = [[UIWindow alloc] initWithFrame:frame];
             UIViewController *tmpController = [[UIViewController alloc] init];
-            
-            [tmpWindow setRootViewController:tmpController];
-            [tmpWindow setWindowLevel:UIWindowLevelNormal];
-            
+
+            [strongSelf->tmpWindow setRootViewController:tmpController];
+            [strongSelf->tmpWindow setWindowLevel:UIWindowLevelNormal];
+
             if(!initHidden || osVersion < 11){
-            [tmpWindow makeKeyAndVisible];
+                [self->tmpWindow makeKeyAndVisible];
             }
             [tmpController presentViewController:nav animated:!noAnimate completion:nil];
         }
@@ -335,6 +340,10 @@ - (void)show:(CDVInvokedUrlCommand*)command withNoAnimate:(BOOL)noAnimate
 
 - (void)hide:(CDVInvokedUrlCommand*)command
 {
+    // Set tmpWindow to hidden to make main webview responsive to touch again
+    // https://stackoverflow.com/questions/4544489/how-to-remove-a-uiwindow
+    self->tmpWindow.hidden = YES;
+
     if (self.inAppBrowserViewController == nil) {
         NSLog(@"Tried to hide IAB after it was closed.");
         return;
@@ -690,6 +699,10 @@ - (void)browserExit
     // Set navigationDelegate to nil to ensure no callbacks are received from it.
     self.inAppBrowserViewController.navigationDelegate = nil;
     self.inAppBrowserViewController = nil;
+
+    // Set tmpWindow to hidden to make main webview responsive to touch again
+    // Based on https://stackoverflow.com/questions/4544489/how-to-remove-a-uiwindow
+    self->tmpWindow.hidden = YES;
 
     if (IsAtLeastiOSVersion(@"7.0")) {
         if (_previousStatusBarStyle != -1) {
@@ -786,7 +799,7 @@ - (void)createViews
 
 #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000
    if (@available(iOS 11.0, *)) {
-	   [self.webView.scrollView setContentInsetAdjustmentBehavior:UIScrollViewContentInsetAdjustmentNever];
+       [self.webView.scrollView setContentInsetAdjustmentBehavior:UIScrollViewContentInsetAdjustmentNever];
    }
 #endif