Clean compositing inputs for location APIs for sticky-affected elements.

third_party/WebKit/Source/core/html/HTMLElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLElement.cpp b/third_party/WebKit/Source/core/html/HTMLElement.cpp
index d0d4c083394be934a738e88061b72771157aac13..ce8a1f425c4935733a30ea92244ba339260c479b 100644
--- a/third_party/WebKit/Source/core/html/HTMLElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLElement.cpp
@@ -1141,6 +1141,7 @@ const AtomicString& HTMLElement::EventParameterName() {
 }
 
 int HTMLElement::offsetLeftForBinding() {
+  GetDocument().EnsureLifecycleValidForLocationAPIsForNode(this);
   Element* offset_parent = unclosedOffsetParent();
   if (LayoutBoxModelObject* layout_object = GetLayoutBoxModelObject())
     return AdjustLayoutUnitForAbsoluteZoom(
@@ -1151,6 +1152,7 @@ int HTMLElement::offsetLeftForBinding() {
 }
 
 int HTMLElement::offsetTopForBinding() {
+  GetDocument().EnsureLifecycleValidForLocationAPIsForNode(this);
   Element* offset_parent = unclosedOffsetParent();
   if (LayoutBoxModelObject* layout_object = GetLayoutBoxModelObject())
     return AdjustLayoutUnitForAbsoluteZoom(
@@ -1161,6 +1163,7 @@ int HTMLElement::offsetTopForBinding() {
 }
 
 int HTMLElement::offsetWidthForBinding() {
+  GetDocument().EnsureLifecycleValidForLocationAPIsForNode(this);
   Element* offset_parent = unclosedOffsetParent();
   if (LayoutBoxModelObject* layout_object = GetLayoutBoxModelObject())
     return AdjustLayoutUnitForAbsoluteZoom(
@@ -1173,6 +1176,7 @@ int HTMLElement::offsetWidthForBinding() {
 
 DISABLE_CFI_PERF
 int HTMLElement::offsetHeightForBinding() {
+  GetDocument().EnsureLifecycleValidForLocationAPIsForNode(this);
   Element* offset_parent = unclosedOffsetParent();
   if (LayoutBoxModelObject* layout_object = GetLayoutBoxModelObject())
     return AdjustLayoutUnitForAbsoluteZoom(