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Diffstat (limited to 'src/core/find_text_helper.h')
-rw-r--r-- | src/core/find_text_helper.h | 102 |
1 files changed, 102 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..e8f186272 --- /dev/null +++ b/src/core/find_text_helper.h @@ -0,0 +1,102 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtWebEngine module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// 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 "qtwebenginecoreglobal_p.h" + +#include "qwebenginecallback_p.h" +#include <QJSValue> + +namespace content { +class WebContents; +} + +namespace gfx { +class Rect; +} + +namespace QtWebEngineCore { + +class WebContentsAdapterClient; + +class Q_WEBENGINECORE_PRIVATE_EXPORT FindTextHelper { +public: + FindTextHelper(content::WebContents *webContents, WebContentsAdapterClient *viewClient); + ~FindTextHelper(); + + void startFinding(const QString &findText, bool caseSensitively, bool findBackward, const QWebEngineCallback<bool> 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 activeMatchOrdinal, bool finalUpdate); + void handleLoadCommitted(); + +private: + void invokeResultCallback(int requestId, int numberOfMatches); + + 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; + CallbackDirectory m_widgetCallbacks; +}; + +} // namespace QtWebEngineCore + +#endif // FIND_TEXT_HELPER_H |