Index: ios/shared/chrome/browser/tabs/web_state_list_observer_bridge.mm |
diff --git a/ios/shared/chrome/browser/tabs/web_state_list_observer_bridge.mm b/ios/shared/chrome/browser/tabs/web_state_list_observer_bridge.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ee76a305252ebf1dd03b1a1d45e8102c6400eee5 |
--- /dev/null |
+++ b/ios/shared/chrome/browser/tabs/web_state_list_observer_bridge.mm |
@@ -0,0 +1,70 @@ |
+// Copyright 2017 The Chromium 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 "ios/shared/chrome/browser/tabs/web_state_list_observer_bridge.h" |
+ |
+#if !defined(__has_feature) || !__has_feature(objc_arc) |
+#error "This file requires ARC support." |
+#endif |
+ |
+WebStateListObserverBridge::WebStateListObserverBridge( |
+ id<WebStateListObserving> observer) |
+ : observer_(observer) {} |
+ |
+WebStateListObserverBridge::~WebStateListObserverBridge() {} |
+ |
+void WebStateListObserverBridge::WebStateInsertedAt( |
+ WebStateList* web_state_list, |
+ web::WebState* web_state, |
+ size_t index) { |
+ SEL selector = @selector(webStateList:didInsertWebState:atIndex:); |
+ if (![observer_ respondsToSelector:selector]) |
+ return; |
+ |
+ [observer_ webStateList:web_state_list |
+ didInsertWebState:web_state |
+ atIndex:index]; |
+} |
+ |
+void WebStateListObserverBridge::WebStateMoved(WebStateList* web_state_list, |
+ web::WebState* web_state, |
+ size_t from_index, |
+ size_t to_index) { |
+ SEL selector = @selector(webStateList:didMoveWebState:fromIndex:toIndex:); |
+ if (![observer_ respondsToSelector:selector]) |
+ return; |
+ |
+ [observer_ webStateList:web_state_list |
+ didMoveWebState:web_state |
+ fromIndex:from_index |
+ toIndex:to_index]; |
+} |
+ |
+void WebStateListObserverBridge::WebStateReplacedAt( |
+ WebStateList* web_state_list, |
+ web::WebState* old_web_state, |
+ web::WebState* new_web_state, |
+ size_t index) { |
+ SEL selector = @selector(webStateList:didReplaceWebState:byWebState:atIndex:); |
+ if (![observer_ respondsToSelector:selector]) |
+ return; |
+ |
+ [observer_ webStateList:web_state_list |
+ didReplaceWebState:old_web_state |
+ byWebState:new_web_state |
+ atIndex:index]; |
+} |
+ |
+void WebStateListObserverBridge::WebStateDetachedAt( |
+ WebStateList* web_state_list, |
+ web::WebState* web_state, |
+ size_t index) { |
+ SEL selector = @selector(webStateList:didDetachWebState:atIndex:); |
+ if (![observer_ respondsToSelector:selector]) |
+ return; |
+ |
+ [observer_ webStateList:web_state_list |
+ didDetachWebState:web_state |
+ atIndex:index]; |
+} |