Add API for favicon database

[ChangeLog][QtWebEngineCore][QWebEngineProfile] Add new API
to access icon database asynchronously.
[ChangeLog][QtWebEngineQuick] image:/favicon/ URLs now can be used to access
icon database.

Task-number: QTBUG-51184
Change-Id: I6096ad9a4210670ed59458c4fa099a02595e8a1e
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 2ad450018e8ae22f4c426a421fa5c0995feb1e16)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/auto/quick/qmltests/tst_qmltests.cpp b/tests/auto/quick/qmltests/tst_qmltests.cpp
index bb6c3628c..653972dfd 100644
--- a/tests/auto/quick/qmltests/tst_qmltests.cpp
+++ b/tests/auto/quick/qmltests/tst_qmltests.cpp
@@ -125,6 +125,19 @@ public:
         return tempDir.isValid() ? tempDir.path() : QString();
     }
 
+    Q_INVOKABLE void removeRecursive(const QString dirname)
+    {
+        QDir dir(dirname);
+        QFileInfoList entries(dir.entryInfoList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot));
+        for (int i = 0; i < entries.count(); ++i) {
+            if (entries[i].isDir())
+                removeRecursive(entries[i].filePath());
+            else
+                dir.remove(entries[i].fileName());
+        }
+        QDir().rmdir(dirname);
+    }
+
 private:
     QTemporaryDir tempDir;
 };