Fix reporting overridable flag for QML WebEngineCertificateError type

Also remove confusion inside CertificateErrorController constructor
and overridable method by matching documentation for
AllowCertificateError method of ContentBrowserClient api.

Change-Id: I7e10ef71a4429dcf5acc4b714a8a45f67a2ec684
Reviewed-by: Jüri Valdmann <[email protected]>

Author: Kirill Burtsev

src/core/certificate_error_controller.cpp

@@ -79,14 +79,14 @@ CertificateErrorControllerPrivate::CertificateErrorControllerPrivate(int cert_er
                                                                      const net::SSLInfo& ssl_info,
                                                                      const GURL &request_url,
                                                                      content::ResourceType resource_type,
-                                                                     bool _overridable,
+                                                                     bool fatal_error,
                                                                      bool strict_enforcement,
                                                                      const base::Callback<void(content::CertificateRequestResultType)>& cb
                                                                     )
     : certError(CertificateErrorController::CertificateError(cert_error))
     , requestUrl(toQt(request_url))
     , resourceType(CertificateErrorController::ResourceType(resource_type))
-    , overridable(_overridable)
+    , fatalError(fatal_error)
     , strictEnforcement(strict_enforcement)
     , callback(cb)
 {
@@ -118,7 +118,7 @@ QUrl CertificateErrorController::url() const
 
 bool CertificateErrorController::overridable() const
 {
-    return d->overridable;
+    return !d->fatalError && !d->strictEnforcement;
 }
 
 bool CertificateErrorController::strictEnforcement() const

src/core/certificate_error_controller_p.h

@@ -59,7 +59,7 @@ QT_BEGIN_NAMESPACE
 
 class CertificateErrorControllerPrivate {
 public:
-    CertificateErrorControllerPrivate(int cert_error, const net::SSLInfo& ssl_info, const GURL& request_url, content::ResourceType resource_type, bool overridable, bool strict_enforcement, const base::Callback<void(content::CertificateRequestResultType)>& callback);
+    CertificateErrorControllerPrivate(int cert_error, const net::SSLInfo& ssl_info, const GURL& request_url, content::ResourceType resource_type, bool fatal_error, bool strict_enforcement, const base::Callback<void(content::CertificateRequestResultType)>& callback);
 
     void accept(bool accepted);
 
@@ -68,7 +68,7 @@ class CertificateErrorControllerPrivate {
     QDateTime validStart;
     QDateTime validExpiry;
     CertificateErrorController::ResourceType resourceType;
-    bool overridable;
+    bool fatalError;
     bool strictEnforcement;
     const base::Callback<void(content::CertificateRequestResultType)> callback;
 };

src/core/content_browser_client_qt.cpp

@@ -355,7 +355,7 @@ void ContentBrowserClientQt::AllowCertificateError(content::WebContents *webCont
                             ssl_info,
                             request_url,
                             resource_type,
-                            !IsCertErrorFatal(cert_error),
+                            IsCertErrorFatal(cert_error),
                             strict_enforcement,
                             callback)));
     contentsDelegate->allowCertificateError(errorController);

src/webenginewidgets/api/qwebenginepage.cpp

@@ -1787,7 +1787,7 @@ void QWebEnginePagePrivate::allowCertificateError(const QSharedPointer<Certifica
     Q_Q(QWebEnginePage);
     bool accepted = false;
 
-    QWebEngineCertificateError error(controller->error(), controller->url(), controller->overridable() && !controller->strictEnforcement(), controller->errorString());
+    QWebEngineCertificateError error(controller->error(), controller->url(), controller->overridable(), controller->errorString());
     accepted = q->certificateError(error);
 
     if (error.isOverridable())