content/browser/service_worker/service_worker_database.cc - Issue 1135743002: Check the size of ResourceRecords in ServiceWorkerDatabase::ReadRegistration()

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Unified Diff: content/browser/service_worker/service_worker_database.cc

Issue 1135743002: Check the size of ResourceRecords in ServiceWorkerDatabase::ReadRegistration() (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: DCHECK in ServiceWorkerStorage::ReturnFoundRegistration() Created 5 years, 7 months ago

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Index: content/browser/service_worker/service_worker_database.cc

diff --git a/content/browser/service_worker/service_worker_database.cc b/content/browser/service_worker/service_worker_database.cc

index fca967cf830e8081ddeb5d20e2f2bab5de766379..c928c38751c4929848b1bd301720fecd0df2f986 100644

--- a/content/browser/service_worker/service_worker_database.cc

+++ b/content/browser/service_worker/service_worker_database.cc

@@ -538,6 +538,10 @@ ServiceWorkerDatabase::Status ServiceWorkerDatabase::ReadRegistration(

if (status != STATUS_OK)

return status;

+ // ResourceRecord must contain the ServiceWorker's main script.

+ if (resources->empty())

+ return ServiceWorkerDatabase::STATUS_ERROR_CORRUPTED;

*registration = value;

return STATUS_OK;

}

@@ -583,6 +587,7 @@ ServiceWorkerDatabase::Status ServiceWorkerDatabase::WriteRegistration(

std::vector<int64>* newly_purgeable_resources) {

DCHECK(sequence_checker_.CalledOnValidSequencedThread());

DCHECK(old_registration);

+ DCHECK(!resources.empty());

Status status = LazyOpen(true);

old_registration->version_id = kInvalidServiceWorkerVersionId;

if (status != STATUS_OK)