Separate SwipeRefreshHandler and ContentViewCore

content/browser/web_contents/web_contents_view_android.cc

Index: content/browser/web_contents/web_contents_view_android.cc
diff --git a/content/browser/web_contents/web_contents_view_android.cc b/content/browser/web_contents/web_contents_view_android.cc
index 0dc8bf471cc26e6bdadcf88854b21981f2e4fa66..ae44941f7ca15b3a989555e758bf04c9864df56e 100644
--- a/content/browser/web_contents/web_contents_view_android.cc
+++ b/content/browser/web_contents/web_contents_view_android.cc
@@ -111,6 +111,21 @@ void WebContentsViewAndroid::SetContentViewCore(
   }
 }
 
+void WebContentsViewAndroid::SetOverscrollRefreshHandler(
+    std::unique_ptr<ui::OverscrollRefreshHandler> overscroll_refresh_handler) {
+  overscroll_refresh_handler_ = std::move(overscroll_refresh_handler);
+  RenderWidgetHostViewAndroid* rwhv = static_cast<RenderWidgetHostViewAndroid*>(
+      web_contents_->GetRenderWidgetHostView());

[boliu, 2016/12/06 00:58:16]

need to update interstitial as well, see the ShowingInterstitialPage block in
SetContentViewCore above

[rlanday, 2016/12/06 03:25:26]

Ah, ok

+  if (rwhv) {
+    rwhv->OnSetOverscrollRefreshHandler();
+  }
+}
+
+ui::OverscrollRefreshHandler*
+WebContentsViewAndroid::GetOverscrollRefreshHandler() const {
+  return overscroll_refresh_handler_.get();
+}
+
 gfx::NativeView WebContentsViewAndroid::GetNativeView() const {
   return const_cast<gfx::NativeView>(&view_);
 }