Add function to clear data from the cache

It marks the entries of the current cache backend for deletion
and starts to remove them.

Task-number: QTBUG-48177
Change-Id: I85ec25048ff5429976f1b2dcacd74666bdbe6624
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/core/url_request_context_getter_qt.h b/src/core/url_request_context_getter_qt.h
index c7a4366ec..9c355082d 100644
--- a/src/core/url_request_context_getter_qt.h
+++ b/src/core/url_request_context_getter_qt.h
@@ -76,6 +76,7 @@ public:
     void updateUserAgent();
     void updateCookieStore();
     void updateHttpCache();
+    void clearHttpCache();
 
 private:
     virtual ~URLRequestContextGetterQt();
@@ -86,6 +87,7 @@ private:
     void generateHttpCache();
     void generateUserAgent();
     void generateJobFactory();
+    void clearCurrentCacheBackend();
 
     bool m_ignoreCertificateErrors;
     QAtomicInt m_updateCookieStore;