1 files changed, 71 insertions, 0 deletions
diff --git a/src/core/find_text_helper.h b/src/core/find_text_helper.h
new file mode 100644
index 000000000..6d2e48b63
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+++ b/src/core/find_text_helper.h
@@ -0,0 +1,71 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef FIND_TEXT_HELPER_H
+#define FIND_TEXT_HELPER_H
+
+#include <QtWebEngineCore/private/qtwebenginecoreglobal_p.h>
+
+#include <QJSValue>
+#include <QMap>
+#include <QString>
+
+#include <functional>
+
+namespace content {
+class WebContents;
+}
+
+namespace gfx {
+class Rect;
+}
+
+QT_FORWARD_DECLARE_CLASS(QWebEngineFindTextResult)
+
+namespace QtWebEngineCore {
+
+class WebContentsAdapterClient;
+
+class Q_WEBENGINECORE_EXPORT FindTextHelper {
+public:
+    FindTextHelper(content::WebContents *webContents, WebContentsAdapterClient *viewClient);
+    ~FindTextHelper();
+
+    void startFinding(const QString &findText, bool caseSensitively, bool findBackward, const std::function<void(const QWebEngineFindTextResult &)> &resultCallback);
+    void startFinding(const QString &findText, bool caseSensitively, bool findBackward, const QJSValue &resultCallback);
+    void startFinding(const QString &findText, bool caseSensitively, bool findBackward);
+    void stopFinding();
+    bool isFindTextInProgress() const;
+    void handleFindReply(content::WebContents *source, int requestId, int numberOfMatches, const gfx::Rect &selectionRect, int activeMatch, bool finalUpdate);
+    void handleLoadCommitted();
+
+private:
+    void invokeResultCallback(int requestId, int numberOfMatches, int activeMatch);
+
+    content::WebContents *m_webContents;
+    WebContentsAdapterClient *m_viewClient;
+
+    static int m_findRequestIdCounter;
+    int m_currentFindRequestId;
+    int m_lastCompletedFindRequestId;
+
+    QString m_previousFindText;
+
+    QMap<int, QJSValue> m_quickCallbacks;
+    QMap<int, std::function<void(const QWebEngineFindTextResult &)>> m_widgetCallbacks;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // FIND_TEXT_HELPER_H