File _service:tar_git:0015-gecko-Create-EmbedLiteCompositorBridgeParent-in-Comp.patch of Package xulrunner-qt5

From 58bcd34b2eca7b9779d3c1febc4718df44090f86 Mon Sep 17 00:00:00 2001
From: Raine Makelainen <raine.makelainen@jolla.com>
Date: Fri, 17 Apr 2020 21:01:29 +0300
Subject: [PATCH 2/2] [gecko] Create EmbedLiteCompositorBridgeParent in
 CompositorBridgeChild::InitSameProcess (part 2). JB#49551

Compositor parent is created through following path:
- nsWindow::CreateCompositor (is nsBaseWidget)
- gfx::GPUProcessManager::CreateTopLevelCompositor
- InProcessCompositorSession::Create
- CompositorBridgeChild::InitSameProcess

Signed-off-by: Raine Makelainen <raine.makelainen@jolla.com>
---
 gfx/layers/ipc/CompositorBridgeChild.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gfx/layers/ipc/CompositorBridgeChild.cpp b/gfx/layers/ipc/CompositorBridgeChild.cpp
index f623b10b8706..1d785d0851be 100644
--- a/gfx/layers/ipc/CompositorBridgeChild.cpp
+++ b/gfx/layers/ipc/CompositorBridgeChild.cpp
@@ -36,6 +36,12 @@
 #include "mozilla/dom/ContentChild.h"
 #include "mozilla/Unused.h"
 #include "mozilla/DebugOnly.h"
+
+#if defined(MOZ_EMBEDLITE)
+#include "mozilla/embedlite/nsWindow.h"
+#include "mozilla/embedlite/EmbedLiteCompositorBridgeParent.h"
+#endif
+
 #if defined(XP_WIN)
 #include "WinUtils.h"
 #endif
@@ -241,8 +247,16 @@ CompositorBridgeChild::InitSameProcess(widget::CompositorWidget* aWidget,
   TimeDuration vsyncRate =
     gfxPlatform::GetPlatform()->GetHardwareVsync()->GetGlobalDisplay().GetVsyncRate();
 
+#ifdef MOZ_EMBEDLITE
+  auto window = static_cast<mozilla::embedlite::nsWindow *>(aWidget->RealWidget());
+  mCompositorBridgeParent =
+    new mozilla::embedlite::EmbedLiteCompositorBridgeParent(window->GetUniqueID(),
+                                                            aScale, vsyncRate,
+                                                            aUseExternalSurface, aSurfaceSize);
+#else
   mCompositorBridgeParent =
     new CompositorBridgeParent(aScale, vsyncRate, aUseExternalSurface, aSurfaceSize);
+#endif
 
   bool ok = Open(mCompositorBridgeParent->GetIPCChannel(),
                  CompositorThreadHolder::Loop(),
-- 
2.25.2