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From 128869693a2519578896b41765df029d7adc4ae0 Mon Sep 17 00:00:00 2001
From: Yuzu Saijo <yuzus@chromium.org>
Date: Tue, 2 Jun 2020 04:51:11 +0000
Subject: [PATCH] [content] Avoid calling DeleteForCurrentDocument from
destructor
This CL removes the call to DeleteForCurrentDocument from the destructor
of ManifestManagerHost.
This intends to fix a crash which happens from time to time using
RenderDocumentHostUserData.
Change-Id: I1336fb62328dcb0cf9991499f399bf3665d29b75
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2224737
Reviewed-by: Rakina Zata Amni <rakina@chromium.org>
Reviewed-by: Alexander Timin <altimin@chromium.org>
Reviewed-by: Sreeja Kamishetty <sreejakshetty@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Commit-Queue: Yuzu Saijo <yuzus@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774006}
---
content/browser/manifest/manifest_manager_host.cc | 7 +++++--
content/browser/manifest/manifest_manager_host.h | 2 ++
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/content/browser/manifest/manifest_manager_host.cc b/content/browser/manifest/manifest_manager_host.cc
index 3a2efba889a..1bd88d91edc 100644
--- a/content/browser/manifest/manifest_manager_host.cc
+++ b/content/browser/manifest/manifest_manager_host.cc
@@ -22,7 +22,7 @@ ManifestManagerHost::ManifestManagerHost(RenderFrameHost* render_frame_host)
}
ManifestManagerHost::~ManifestManagerHost() {
- OnConnectionError();
+ DispatchPendingCallbacks();
}
void ManifestManagerHost::BindObserver(
@@ -55,7 +55,7 @@ blink::mojom::ManifestManager& ManifestManagerHost::GetManifestManager() {
return *manifest_manager_;
}
-void ManifestManagerHost::OnConnectionError() {
+void ManifestManagerHost::DispatchPendingCallbacks() {
std::vector<GetManifestCallback> callbacks;
for (CallbackMap::iterator it(&callbacks_); !it.IsAtEnd(); it.Advance()) {
callbacks.push_back(std::move(*it.GetCurrentValue()));
@@ -63,7 +63,10 @@ void ManifestManagerHost::OnConnectionError() {
callbacks_.Clear();
for (auto& callback : callbacks)
std::move(callback).Run(GURL(), blink::Manifest());
+}
+void ManifestManagerHost::OnConnectionError() {
+ DispatchPendingCallbacks();
if (GetForCurrentDocument(manifest_manager_frame_)) {
DeleteForCurrentDocument(manifest_manager_frame_);
}
diff --git a/content/browser/manifest/manifest_manager_host.h b/content/browser/manifest/manifest_manager_host.h
index 96951ae30bc..f706c20bdb8 100644
--- a/content/browser/manifest/manifest_manager_host.h
+++ b/content/browser/manifest/manifest_manager_host.h
@@ -55,6 +55,8 @@ class ManifestManagerHost
using CallbackMap = base::IDMap<std::unique_ptr<GetManifestCallback>>;
blink::mojom::ManifestManager& GetManifestManager();
+
+ void DispatchPendingCallbacks();
void OnConnectionError();
void OnRequestManifestResponse(int request_id,
|