55 lines
2.7 KiB
Diff
55 lines
2.7 KiB
Diff
diff --git content/browser/child_process_security_policy_impl.cc content/browser/child_process_security_policy_impl.cc
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index eefad1a677606..7318d223a63d0 100644
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--- content/browser/child_process_security_policy_impl.cc
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+++ content/browser/child_process_security_policy_impl.cc
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@@ -1721,6 +1721,16 @@ bool ChildProcessSecurityPolicyImpl::CanAccessDataForOrigin(
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// DeclarativeApiTest.PersistRules.
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if (actual_process_lock.matches_scheme(url::kDataScheme))
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return true;
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+
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+ // Allow other schemes that are non-standard, non-local and WebSafe.
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+ if (lock_url.is_valid() &&
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+ !lock_url.IsStandard() &&
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+ !base::Contains(url::GetLocalSchemes(),
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+ lock_url.scheme_piece()) &&
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+ base::Contains(schemes_okay_to_request_in_any_process_,
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+ lock_url.scheme())) {
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+ return true;
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+ }
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}
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// TODO(wjmaclean): We should update the ProcessLock comparison API
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diff --git content/browser/renderer_host/navigation_request.cc content/browser/renderer_host/navigation_request.cc
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index 5b830ecbb4a47..39b32f681233e 100644
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--- content/browser/renderer_host/navigation_request.cc
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+++ content/browser/renderer_host/navigation_request.cc
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@@ -5606,6 +5606,12 @@ url::Origin
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NavigationRequest::GetOriginForURLLoaderFactoryWithoutFinalFrameHost() {
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// Calculate an approximation of the origin. The sandbox/csp are ignored.
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url::Origin origin = GetOriginForURLLoaderFactoryUnchecked(this);
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+ if (!origin.GetURL().IsStandard()) {
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+ // Always return an opaque origin for non-standard URLs. Otherwise, the
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+ // below CanAccessDataForOrigin() check may fail for unregistered custom
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+ // scheme requests in CEF.
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+ return origin.DeriveNewOpaqueOrigin();
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+ }
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// Apply sandbox flags.
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// See https://html.spec.whatwg.org/#sandboxed-origin-browsing-context-flag
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@@ -5639,6 +5645,15 @@ NavigationRequest::GetOriginForURLLoaderFactoryWithFinalFrameHost() {
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if (IsSameDocument() || IsPageActivation())
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return GetRenderFrameHost()->GetLastCommittedOrigin();
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+ // Calculate an approximation of the origin. The sandbox/csp are ignored.
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+ url::Origin unchecked_origin = GetOriginForURLLoaderFactoryUnchecked(this);
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+ if (!unchecked_origin.GetURL().IsStandard()) {
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+ // Always return an opaque origin for non-standard URLs. Otherwise, the
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+ // below CanAccessDataForOrigin() check may fail for unregistered custom
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+ // scheme requests in CEF.
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+ return unchecked_origin.DeriveNewOpaqueOrigin();
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+ }
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+
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url::Origin origin = GetOriginForURLLoaderFactoryWithoutFinalFrameHost();
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// MHTML documents should commit as an opaque origin. They should not be able
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