fix(ios): mitigate media memory usage (#459)

ionic-team · Oct 30, 2019 · cbd526d · cbd526d
1 parent 173a313
commit cbd526d
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/ios/IONAssetHandler.m b/src/ios/IONAssetHandler.m
@@ -36,8 +36,14 @@ - (void)webView:(WKWebView *)webView startURLSchemeTask:(id <WKURLSchemeTask>)ur
             }
         }
     }
-
-    NSData * data = [[NSData alloc] initWithContentsOfFile:startPath];
+    NSError * fileError = nil;
+    NSData * data = nil;
+    if ([self isMediaExtension:url.pathExtension]) {
+        data = [NSData dataWithContentsOfFile:startPath options:NSDataReadingMappedIfSafe error:&fileError];
+    }
+    if (!data || fileError) {
+        data =  [[NSData alloc] initWithContentsOfFile:startPath];
+    }
     NSInteger statusCode = 200;
     if (!data) {
         statusCode = 404;