wasm: tidy up qwasmcclipboard.cpp/h

Use private class functions and data. Move static paste
function out of the class, next to the other static event
handlers. Remove writeToClipboard()'s unused argument.

Change-Id: I9098290a3885dc540ea29a989fe3e83f8f4d5396
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>

1 files changed, 7 insertions, 4 deletions

diff --git a/src/plugins/platforms/wasm/qwasmclipboard.h b/src/plugins/platforms/wasm/qwasmclipboard.h
index 3338efd9b1..924c3f582f 100644
--- a/src/plugins/platforms/wasm/qwasmclipboard.h
+++ b/src/plugins/platforms/wasm/qwasmclipboard.h
@@ -34,14 +34,17 @@ public:
     bool supportsMode(QClipboard::Mode mode) const override;
     bool ownsMode(QClipboard::Mode mode) const override;
 
-    static void qWasmClipboardPaste(QMimeData *mData);
     ProcessKeyboardResult processKeyboard(const QWasmEventTranslator::TranslatedEvent &event,
                                           const QFlags<Qt::KeyboardModifier> &modifiers);
-    void initClipboardPermissions();
     void installEventHandlers(const emscripten::val &canvas);
-    bool hasClipboardApi;
+    bool hasClipboardApi();
+
+private:
+    void initClipboardPermissions();
     void writeToClipboardApi();
-    void writeToClipboard(const QMimeData *data);
+    void writeToClipboard();
+
+    bool m_hasClipboardApi = false;
 };
 
 QT_END_NAMESPACE