Examples: Fix warnings in webenginewidgets/browser example.

Fixing unused parameter warnings.
Change-Id: Ic4b60b85f2434aa745e1aeb412984dc3f8a62820
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

4 files changed, 7 insertions, 0 deletions

diff --git a/examples/webenginewidgets/browser/browserapplication.cpp b/examples/webenginewidgets/browser/browserapplication.cpp
index 3a2550f95..44713901d 100644
--- a/examples/webenginewidgets/browser/browserapplication.cpp
+++ b/examples/webenginewidgets/browser/browserapplication.cpp
@@ -470,6 +470,8 @@ QIcon BrowserApplication::icon(const QUrl &url) const
     QIcon icon = QWebEngineSettings::iconForUrl(url);
     if (!icon.isNull())
         return icon.pixmap(16, 16);
+#else
+    Q_UNUSED(url);
 #endif
     return defaultIcon();
 }
diff --git a/examples/webenginewidgets/browser/browsermainwindow.cpp b/examples/webenginewidgets/browser/browsermainwindow.cpp
index ae40c7418..587e66490 100644
--- a/examples/webenginewidgets/browser/browsermainwindow.cpp
+++ b/examples/webenginewidgets/browser/browsermainwindow.cpp
@@ -848,6 +848,8 @@ void BrowserMainWindow::slotToggleInspector(bool enable)
             m_tabWidget->reloadAllTabs();
         }
     }
+#else
+    Q_UNUSED(enable);
 #endif
 }
 
diff --git a/examples/webenginewidgets/browser/history.cpp b/examples/webenginewidgets/browser/history.cpp
index a2c25ee12..53afce398 100644
--- a/examples/webenginewidgets/browser/history.cpp
+++ b/examples/webenginewidgets/browser/history.cpp
@@ -95,6 +95,8 @@ HistoryManager::HistoryManager(QObject *parent)
 #if defined(QWEBENGINEHISTORYINTERFACE)
     // QWebEngineHistoryInterface will delete the history manager
     QWebEngineHistoryInterface::setDefaultInterface(this);
+#else
+    Q_UNUSED(parent);
 #endif
 }
 
diff --git a/examples/webenginewidgets/browser/webview.cpp b/examples/webenginewidgets/browser/webview.cpp
index 7ede97b69..5094cfa66 100644
--- a/examples/webenginewidgets/browser/webview.cpp
+++ b/examples/webenginewidgets/browser/webview.cpp
@@ -298,6 +298,7 @@ void WebPage::authenticationRequired(const QUrl &requestUrl, QAuthenticator *aut
 
 void WebPage::proxyAuthenticationRequired(const QUrl &requestUrl, QAuthenticator *auth, const QString &proxyHost)
 {
+    Q_UNUSED(requestUrl);
     BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow();
 
     QDialog dialog(mainWindow);