added iOS source code

[wl-app.git] / iOS / Pods / GoogleUtilities / GoogleUtilities / AppDelegateSwizzler / Private / GULAppDelegateSwizzler.h

diff --git a/iOS/Pods/GoogleUtilities/GoogleUtilities/AppDelegateSwizzler/Private/GULAppDelegateSwizzler.h b/iOS/Pods/GoogleUtilities/GoogleUtilities/AppDelegateSwizzler/Private/GULAppDelegateSwizzler.h
new file mode 100644 (file)
index 0000000..31fc4b0
--- /dev/null
+++ b/iOS/Pods/GoogleUtilities/GoogleUtilities/AppDelegateSwizzler/Private/GULAppDelegateSwizzler.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <Foundation/Foundation.h>
+
+@protocol UIApplicationDelegate;
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef NSString *const GULAppDelegateInterceptorID;
+
+/** This class contains methods that isa swizzle the app delegate. */
+@interface GULAppDelegateSwizzler : NSProxy
+
+/** Registers an app delegate interceptor whose methods will be invoked as they're invoked on the
+ *  original app delegate.
+ *
+ *  @param interceptor An instance of a class that conforms to the UIApplicationDelegate protocol.
+ *      The interceptor is NOT retained.
+ *  @return A unique GULAppDelegateInterceptorID if interceptor was successfully registered; nil
+ *      if it fails.
+ */
++ (nullable GULAppDelegateInterceptorID)registerAppDelegateInterceptor:
+    (id<UIApplicationDelegate>)interceptor;
+
+/** Unregisters an interceptor with the given ID if it exists.
+ *
+ *  @param interceptorID The object that was generated when the interceptor was registered.
+ */
++ (void)unregisterAppDelegateInterceptorWithID:(GULAppDelegateInterceptorID)interceptorID;
+
+/** This method ensures that the original app delegate has been proxied. Call this before
+ *  registering your interceptor. This method is safe to call multiple times (but it only proxies
+ *  the app delegate once).
+ */
++ (void)proxyOriginalDelegate NS_EXTENSION_UNAVAILABLE(
+    "App delegate proxy doesn't support extensions.");
+
+/** Indicates whether app delegate proxy is explicitly disabled or enabled. Enabled by default.
+ *
+ *  @return YES if AppDelegateProxy is Enabled, NO otherwise.
+ */
++ (BOOL)isAppDelegateProxyEnabled;
+
+/** Do not initialize this class. */
+- (instancetype)init NS_UNAVAILABLE;
+
+NS_ASSUME_NONNULL_END
+
+@end