Disable Webview Overlay when invisible

Remove Webview overlays when Webview node is set to invisible

Bug: 187292989
Test: play a video in a Webview, toggle visibility for the view, check
existence of a surface control named as "Webview Overlay
SurfaceControl#0"

Change-Id: If47a78a8ae1f7b65b9e7ab983ec72f580d78191a

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/hwui/pipeline/skia/SkiaDisplayList.cpp b/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
index 3498f715b455..fcfc4f82abed 100644
--- a/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
+++ b/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
@@ -47,6 +47,12 @@ void SkiaDisplayList::syncContents(const WebViewSyncData& data) {
     }
 }
 
+void SkiaDisplayList::onRemovedFromTree() {
+    for (auto& functor : mChildFunctors) {
+        functor->onRemovedFromTree();
+    }
+}
+
 bool SkiaDisplayList::reuseDisplayList(RenderNode* node) {
     reset();
     node->attachAvailableList(this);