Make it possible to enable OCSP on Linux

The code follows Chromium and also set a CertNetFetcher on both Linux
and macOS, but it appears to be currently unused.

[ChangeLog][QWebEngineProfile] A profile can now be designated to
download OCSP records and thus enable OCSP verification on Linux.

Task-number: QTBUG-58059
Task-number: QTBUG-71164
Change-Id: I84fd34d4351cb7aa4417ce4058f97bad4b8d0cd4
Reviewed-by: Jüri Valdmann <juri.valdmann@qt.io>

1 files changed, 31 insertions, 0 deletions

diff --git a/src/core/profile_adapter.cpp b/src/core/profile_adapter.cpp
index 86b16fd2c..57bf3e752 100644
--- a/src/core/profile_adapter.cpp
+++ b/src/core/profile_adapter.cpp
@@ -48,6 +48,7 @@
 #include "download_manager_delegate_qt.h"
 #include "net/url_request_context_getter_qt.h"
 #include "permission_manager_qt.h"
+#include "profile_adapter_client.h"
 #include "profile_qt.h"
 #include "renderer_host/user_resource_controller_host.h"
 #include "type_conversion.h"
@@ -546,4 +547,34 @@ void ProfileAdapter::resetVisitedLinksManager()
     m_visitedLinksManager.reset(new VisitedLinksManagerQt(this));
 }
 
+void ProfileAdapter::setUseForGlobalCertificateVerification(bool enable)
+{
+    if (m_usedForGlobalCertificateVerification == enable)
+        return;
+
+    static QPointer<ProfileAdapter> profileForglobalCertificateVerification;
+
+    m_usedForGlobalCertificateVerification = enable;
+    if (enable) {
+        if (profileForglobalCertificateVerification) {
+            profileForglobalCertificateVerification->m_usedForGlobalCertificateVerification = false;
+            for (auto *client : qAsConst(profileForglobalCertificateVerification->m_clients))
+                client->useForGlobalCertificateVerificationChanged();
+        }
+        profileForglobalCertificateVerification = this;
+    } else {
+        Q_ASSERT(profileForglobalCertificateVerification);
+        Q_ASSERT(profileForglobalCertificateVerification == this);
+        profileForglobalCertificateVerification = nullptr;
+    }
+
+    if (m_profile->m_urlRequestContextGetter.get())
+        m_profile->m_profileIOData->updateUsedForGlobalCertificateVerification();
+}
+
+bool ProfileAdapter::isUsedForGlobalCertificateVerification() const
+{
+    return m_usedForGlobalCertificateVerification;
+}
+
 } // namespace QtWebEngineCore