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Unified Diff: content/browser/frame_host/render_frame_host_manager.cc

Issue 1066823004: PlzNavigate: improve tracking of improper subframe swap-out. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Revert test changes Created 5 years, 8 months ago
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Index: content/browser/frame_host/render_frame_host_manager.cc
diff --git a/content/browser/frame_host/render_frame_host_manager.cc b/content/browser/frame_host/render_frame_host_manager.cc
index b1344239af60b5cd03936f098e725ae94b4e965f..3396ac430ed77c9edc780844894ce09258c5a467 100644
--- a/content/browser/frame_host/render_frame_host_manager.cc
+++ b/content/browser/frame_host/render_frame_host_manager.cc
@@ -663,6 +663,7 @@ void RenderFrameHostManager::DiscardUnusedFrame(
// Any currently suspended navigations are no longer needed.
render_frame_host->CancelSuspendedNavigations();
+ CHECK(!GetRenderFrameProxyHost(site_instance));
RenderFrameProxyHost* proxy =
new RenderFrameProxyHost(site_instance, frame_tree_node_);
proxy_hosts_[site_instance->GetId()] = proxy;
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