From 17b2aa76508e24b937fc92666bb0513360b103cc Mon Sep 17 00:00:00 2001
From: FranklinDM <mrmineshafter17@gmail.com>
Date: Mon, 4 Apr 2022 22:54:59 +0800
Subject: Issue #21 - Remove use counters telemetry

This reverts Bug 968923 - Implement some equivalent of Chrome's use counters (on top of telemetry?)

For reference: https://bugzilla.mozilla.org/show_bug.cgi?id=968923
---
 layout/style/ImageLoader.cpp | 23 -----------------------
 1 file changed, 23 deletions(-)

(limited to 'layout/style/ImageLoader.cpp')

diff --git a/layout/style/ImageLoader.cpp b/layout/style/ImageLoader.cpp
index a26a1741aa..5d4f628636 100644
--- a/layout/style/ImageLoader.cpp
+++ b/layout/style/ImageLoader.cpp
@@ -15,7 +15,6 @@
 #include "FrameLayerBuilder.h"
 #include "nsSVGEffects.h"
 #include "imgIContainer.h"
-#include "Image.h"
 
 namespace mozilla {
 namespace css {
@@ -395,14 +394,6 @@ ImageLoader::Notify(imgIRequest* aRequest, int32_t aType, const nsIntRect* aData
     return OnFrameUpdate(aRequest);
   }
 
-  if (aType == imgINotificationObserver::DECODE_COMPLETE) {
-    nsCOMPtr<imgIContainer> image;
-    aRequest->GetImage(getter_AddRefs(image));
-    if (image && mDocument) {
-      image->PropagateUseCounters(mDocument);
-    }
-  }
-
   return NS_OK;
 }
 
@@ -508,19 +499,5 @@ ImageLoader::UnblockOnload(imgIRequest* aRequest)
   return NS_OK;
 }
 
-void
-ImageLoader::FlushUseCounters()
-{
-  for (auto iter = mImages.Iter(); !iter.Done(); iter.Next()) {
-    nsPtrHashKey<Image>* key = iter.Get();
-    ImageLoader::Image* image = key->GetKey();
-
-    imgIRequest* request = image->mRequests.GetWeak(mDocument);
-
-    nsCOMPtr<imgIContainer> container;
-    request->GetImage(getter_AddRefs(container));
-  }
-}
-
 } // namespace css
 } // namespace mozilla
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