diff options
Diffstat (limited to 'src/webenginewidgets/api/qwebenginepage_p.h')
-rw-r--r-- | src/webenginewidgets/api/qwebenginepage_p.h | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/src/webenginewidgets/api/qwebenginepage_p.h b/src/webenginewidgets/api/qwebenginepage_p.h index 86605c78d..9a4dc57fd 100644 --- a/src/webenginewidgets/api/qwebenginepage_p.h +++ b/src/webenginewidgets/api/qwebenginepage_p.h @@ -58,6 +58,43 @@ class QWebEngineHistory; class QWebEnginePage; class QWebEngineView; +class CallbackDirectory { +public: + typedef QtWebEnginePrivate::QWebEngineCallbackPrivateBase<const QVariant&> VariantCallback; + typedef QtWebEnginePrivate::QWebEngineCallbackPrivateBase<const QString&> StringCallback; + + ~CallbackDirectory(); + void registerCallback(quint64 requestId, const QExplicitlySharedDataPointer<VariantCallback> &callback); + void registerCallback(quint64 requestId, const QExplicitlySharedDataPointer<StringCallback> &callback); + void invoke(quint64 requestId, const QVariant &result); + void invoke(quint64 requestId, const QString &result); + +private: + struct CallbackSharedDataPointer { + enum { + None, + Variant, + String + } type; + union { + VariantCallback *variantCallback; + StringCallback *stringCallback; + }; + CallbackSharedDataPointer() : type(None) { } + CallbackSharedDataPointer(VariantCallback *callback) : type(Variant), variantCallback(callback) { callback->ref.ref(); } + CallbackSharedDataPointer(StringCallback *callback) : type(String), stringCallback(callback) { callback->ref.ref(); } + CallbackSharedDataPointer(const CallbackSharedDataPointer &other) : type(other.type), variantCallback(other.variantCallback) { doRef(); } + ~CallbackSharedDataPointer() { doDeref(); } + operator bool () const { return type != None; } + + private: + void doRef(); + void doDeref(); + }; + + QHash<quint64, CallbackSharedDataPointer> m_callbackMap; +}; + class QWebEnginePagePrivate : public QObjectPrivate, public WebContentsAdapterClient { public: @@ -104,10 +141,7 @@ public: WebEngineContextMenuData m_menuData; QPointer<RenderWidgetHostViewQtDelegateWebPage> m_rwhvDelegate; - typedef QtWebEnginePrivate::QWebEngineCallbackPrivateBase<const QVariant&> VariantCallback; - typedef QtWebEnginePrivate::QWebEngineCallbackPrivateBase<const QString&> StringCallback; - mutable QHash<quint64, QExplicitlySharedDataPointer<VariantCallback> > m_variantCallbacks; - mutable QHash<quint64, QExplicitlySharedDataPointer<StringCallback> > m_stringCallbacks; + mutable CallbackDirectory m_callbacks; }; QT_END_NAMESPACE |