0
Files
src/content/test/did_commit_navigation_interceptor.h
Lukasz Anforowicz d11540da28 Use origin of in-flight navigation when handling NetworkService crash.
RenderFrameHostImpl::UpdateSubresourceLoaderFactories method is called
after NetworkService process crashes and recreates/resends
URLLoaderFactory objects to the renderer process.  Before this CL,
the recreated factory was always based on the |last_committed_origin_|
(and |last_committed_client_security_state_|, etc.).  This resulted
in creating a factory with a wrong |request_initiator_origin_lock|
to a frame that was in the process of committing a navigation.

A similar problem (using |last_committed_origin_| rather than the target
origin of an in-flight/in-commit NavigationRequest) has already been
known (had to be addressed in https://crbug.com/1047436) but the known
scenario and the fix (e.g.
RFHI::GetExpectedMainWorldOriginForUrlLoaderFactory) focused on isolated
world factories.

In this CL, the previous fix is made more generic by splitting
GetExpectedMainWorldOriginForUrlLoaderFactory across
FindLatestNavigationRequestThatIsStillCommitting and
ExtractFactoryParamsFromNavigationRequestOrLastCommittedNavigation
methods.  While working on the CL, all callers of
RFHI::CreateURLLoaderFactoryParamsForMainWorld and
RFHI::CreateURLLoaderFactoriesForIsolatedWorlds have been inspected and
most of these callers have been switched to basing factory parameters
based on the in-flight NavigationRequest if one exists.  (all except
RFHI::CreateNetworkServiceDefaultFactory that is exposed via
//content/browser/public and we assume has an expectation of working
with the last committed origin).

Bug: 1056949
Change-Id: I3cadd28ec71d8a203117a314d084314e60babc03
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2399184
Auto-Submit: Łukasz Anforowicz <lukasza@chromium.org>
Commit-Queue: Łukasz Anforowicz <lukasza@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#807668}
2020-09-16 21:23:19 +00:00

93 lines
3.4 KiB
C++

// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_TEST_DID_COMMIT_NAVIGATION_INTERCEPTOR_H_
#define CONTENT_TEST_DID_COMMIT_NAVIGATION_INTERCEPTOR_H_
#include <map>
#include <memory>
#include "base/callback.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "content/common/frame.mojom.h"
#include "content/public/browser/web_contents_observer.h"
#include "url/gurl.h"
namespace content {
class RenderFrameHost;
class NavigationRequest;
// Allows intercepting calls to RenderFrameHostImpl::DidCommitNavigation just
// before they are processed by the implementation. This enables unit/browser
// tests to scrutinize/alter the parameters, or simulate race conditions by
// triggering other calls just before processing DidCommitProvisionalLoad.
class DidCommitNavigationInterceptor : public WebContentsObserver {
public:
// Constructs an instance that will intercept DidCommitProvisionalLoad calls
// in any frame of the |web_contents| while the instance is in scope.
explicit DidCommitNavigationInterceptor(WebContents* web_contents);
~DidCommitNavigationInterceptor() override;
// Called just before DidCommitNavigation with |navigation_request|, |params|
// and |interface_provider_request| would be processed by
// |render_frame_host|.
// Return false to cancel the processing of this call by |render_frame_host|.
virtual bool WillProcessDidCommitNavigation(
RenderFrameHost* render_frame_host,
NavigationRequest* navigation_request,
::FrameHostMsg_DidCommitProvisionalLoad_Params* params,
mojom::DidCommitProvisionalLoadInterfaceParamsPtr* interface_params) = 0;
private:
class FrameAgent;
// WebContentsObserver:
void RenderFrameCreated(RenderFrameHost* render_frame_host) override;
void RenderFrameDeleted(RenderFrameHost* render_frame_host) override;
std::map<RenderFrameHost*, std::unique_ptr<FrameAgent>> frame_agents_;
DISALLOW_COPY_AND_ASSIGN(DidCommitNavigationInterceptor);
};
// A helper class to run a predefined callback just before processing the
// DidCommitProvisionalLoad IPC for |deferred_url|.
class CommitMessageDelayer : public DidCommitNavigationInterceptor {
public:
using DidCommitCallback = base::OnceCallback<void(RenderFrameHost*)>;
// Starts monitoring |web_contents| for DidCommit IPC and executes
// |deferred_action| for each DidCommit IPC that matches |deferred_url|.
explicit CommitMessageDelayer(WebContents* web_contents,
const GURL& deferred_url,
DidCommitCallback deferred_action);
~CommitMessageDelayer() override;
// Waits until DidCommit IPC arrives for |deferred_url|, then calls
// |deferred_action|, then handles the IPC, then returns.
void Wait();
private:
// DidCommitNavigationInterceptor:
bool WillProcessDidCommitNavigation(
RenderFrameHost* render_frame_host,
NavigationRequest* navigation_request,
::FrameHostMsg_DidCommitProvisionalLoad_Params* params,
mojom::DidCommitProvisionalLoadInterfaceParamsPtr* interface_params)
override;
std::unique_ptr<base::RunLoop> run_loop_;
const GURL deferred_url_;
DidCommitCallback deferred_action_;
DISALLOW_COPY_AND_ASSIGN(CommitMessageDelayer);
};
} // namespace content
#endif // CONTENT_TEST_DID_COMMIT_NAVIGATION_INTERCEPTOR_H_