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Unified Diff: ios/chrome/browser/tabs/tab_model_observers_bridge.mm

Issue 2703333006: Move the notion of current Tab from TabModel to WebStateList. (Closed)
Patch Set: Rebase. Created 3 years, 10 months ago
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Index: ios/chrome/browser/tabs/tab_model_observers_bridge.mm
diff --git a/ios/chrome/browser/tabs/tab_model_observers_bridge.mm b/ios/chrome/browser/tabs/tab_model_observers_bridge.mm
index 76da2fca4ceb8226007b996089055235f28f7442..780f14739dac169e11625af34ac41f41b710bf1a 100644
--- a/ios/chrome/browser/tabs/tab_model_observers_bridge.mm
+++ b/ios/chrome/browser/tabs/tab_model_observers_bridge.mm
@@ -75,4 +75,21 @@
[_tabModelObservers tabModelDidChangeTabCount:_tabModel];
}
+- (void)webStateList:(WebStateList*)webStateList
+ didChangeActiveWebState:(web::WebState*)newWebState
+ oldWebState:(web::WebState*)oldWebState
+ atIndex:(int)atIndex
+ userAction:(BOOL)userAction {
+ DCHECK_GE(atIndex, 0);
+ if (!newWebState)
+ return;
+
+ Tab* oldTab =
+ oldWebState ? LegacyTabHelper::GetTabForWebState(oldWebState) : nil;
+ [_tabModelObservers tabModel:_tabModel
+ didChangeActiveTab:LegacyTabHelper::GetTabForWebState(newWebState)
+ previousTab:oldTab
+ atIndex:static_cast<NSUInteger>(atIndex)];
+}
+
@end
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