From 8a50c1d02853f111faa272a4aa92d9b33d3225d2 Mon Sep 17 00:00:00 2001
From: Martin Stransky <stransky@redhat.com>
Date: Tue, 1 Dec 2020 21:01:14 +0100
Subject: added missing patch

---
 mozilla-1672139.patch | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 mozilla-1672139.patch

diff --git a/mozilla-1672139.patch b/mozilla-1672139.patch
new file mode 100644
index 0000000..efd40cb
--- /dev/null
+++ b/mozilla-1672139.patch
@@ -0,0 +1,91 @@
+diff --git a/gfx/layers/ipc/CompositorBridgeParent.cpp b/gfx/layers/ipc/CompositorBridgeParent.cpp
+--- a/gfx/layers/ipc/CompositorBridgeParent.cpp
++++ b/gfx/layers/ipc/CompositorBridgeParent.cpp
+@@ -2376,30 +2376,28 @@
+   if (mWrBridge->PipelineId() == aPipelineId) {
+     mWrBridge->RemoveEpochDataPriorTo(aEpoch);
+ 
+-    if (!mPaused) {
+-      if (mIsForcedFirstPaint) {
+-        uiController->NotifyFirstPaint();
+-        mIsForcedFirstPaint = false;
+-      }
+-
+-      std::pair<wr::PipelineId, wr::Epoch> key(aPipelineId, aEpoch);
+-      nsTArray<CompositionPayload> payload =
+-          mWrBridge->TakePendingScrollPayload(key);
+-      if (!payload.IsEmpty()) {
+-        RecordCompositionPayloadsPresented(payload);
+-      }
+-
+-      TransactionId transactionId = mWrBridge->FlushTransactionIdsForEpoch(
+-          aEpoch, aCompositeStartId, aCompositeStart, aRenderStart,
+-          aCompositeEnd, uiController);
+-      Unused << SendDidComposite(LayersId{0}, transactionId, aCompositeStart,
+-                                 aCompositeEnd);
+-
+-      nsTArray<ImageCompositeNotificationInfo> notifications;
+-      mWrBridge->ExtractImageCompositeNotifications(&notifications);
+-      if (!notifications.IsEmpty()) {
+-        Unused << ImageBridgeParent::NotifyImageComposites(notifications);
+-      }
++    if (mIsForcedFirstPaint) {
++      uiController->NotifyFirstPaint();
++      mIsForcedFirstPaint = false;
++    }
++
++    std::pair<wr::PipelineId, wr::Epoch> key(aPipelineId, aEpoch);
++    nsTArray<CompositionPayload> payload =
++        mWrBridge->TakePendingScrollPayload(key);
++    if (!payload.IsEmpty()) {
++      RecordCompositionPayloadsPresented(payload);
++    }
++
++    TransactionId transactionId = mWrBridge->FlushTransactionIdsForEpoch(
++        aEpoch, aCompositeStartId, aCompositeStart, aRenderStart, aCompositeEnd,
++        uiController);
++    Unused << SendDidComposite(LayersId{0}, transactionId, aCompositeStart,
++                               aCompositeEnd);
++
++    nsTArray<ImageCompositeNotificationInfo> notifications;
++    mWrBridge->ExtractImageCompositeNotifications(&notifications);
++    if (!notifications.IsEmpty()) {
++      Unused << ImageBridgeParent::NotifyImageComposites(notifications);
+     }
+     return;
+   }
+@@ -2408,21 +2406,19 @@
+   if (wrBridge && wrBridge->GetCompositorBridge()) {
+     MOZ_ASSERT(!wrBridge->IsRootWebRenderBridgeParent());
+     wrBridge->RemoveEpochDataPriorTo(aEpoch);
+-    if (!mPaused) {
+-      std::pair<wr::PipelineId, wr::Epoch> key(aPipelineId, aEpoch);
+-      nsTArray<CompositionPayload> payload =
+-          wrBridge->TakePendingScrollPayload(key);
+-      if (!payload.IsEmpty()) {
+-        RecordCompositionPayloadsPresented(payload);
+-      }
+-
+-      TransactionId transactionId = wrBridge->FlushTransactionIdsForEpoch(
+-          aEpoch, aCompositeStartId, aCompositeStart, aRenderStart,
+-          aCompositeEnd, uiController, aStats, &stats);
+-      Unused << wrBridge->GetCompositorBridge()->SendDidComposite(
+-          wrBridge->GetLayersId(), transactionId, aCompositeStart,
+-          aCompositeEnd);
++
++    std::pair<wr::PipelineId, wr::Epoch> key(aPipelineId, aEpoch);
++    nsTArray<CompositionPayload> payload =
++        wrBridge->TakePendingScrollPayload(key);
++    if (!payload.IsEmpty()) {
++      RecordCompositionPayloadsPresented(payload);
+     }
++
++    TransactionId transactionId = wrBridge->FlushTransactionIdsForEpoch(
++        aEpoch, aCompositeStartId, aCompositeStart, aRenderStart, aCompositeEnd,
++        uiController, aStats, &stats);
++    Unused << wrBridge->GetCompositorBridge()->SendDidComposite(
++        wrBridge->GetLayersId(), transactionId, aCompositeStart, aCompositeEnd);
+   }
+ 
+   if (!stats.IsEmpty()) {
+
-- 
cgit