From 2ad450018e8ae22f4c426a421fa5c0995feb1e16 Mon Sep 17 00:00:00 2001 From: Peter Varga Date: Fri, 19 Jun 2020 11:17:50 +0200 Subject: Add API for favicon database [ChangeLog][QtWebEngineCore][QWebEngineProfile] Add new API to access icon database asynchronously. [ChangeLog][QtWebEngineQuick] image:/favicon/ URLs now can be used to access icon database. Pick-to: 6.2 Task-number: QTBUG-51184 Change-Id: I6096ad9a4210670ed59458c4fa099a02595e8a1e Reviewed-by: Allan Sandfeld Jensen --- src/core/api/qwebengineprofile.cpp | 66 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) (limited to 'src/core/api/qwebengineprofile.cpp') diff --git a/src/core/api/qwebengineprofile.cpp b/src/core/api/qwebengineprofile.cpp index d319356df..2b0ba5291 100644 --- a/src/core/api/qwebengineprofile.cpp +++ b/src/core/api/qwebengineprofile.cpp @@ -873,4 +873,70 @@ QWebEngineClientCertificateStore *QWebEngineProfile::clientCertificateStore() #endif } +/*! + * Requests an icon for a previously loaded page with this profile from the database. Each profile + * has its own icon database and it is stored in the persistent storage thus the stored icons + * can be accessed without network connection too. The icon must be previously loaded to be + * stored in the database. + * + * \a url specifies the URL of the page what the icon is requested for. In case of more than one + * available icons the one with the size closest to \a desiredSizeInPixel will be returned. + * The result icon is resized to \a desiredSizeInPixel. If desiredSizeInPixel is 0 the largest + * available icon is returned. + * + * This function is asynchronous and the result is returned by \a iconAvailableCallback. + * The callback is called if a request for an icon is performed. If the requested icon is + * available, the first parameter (with type QIcon) is the result. Otherwise, it is null. + * + * The second parameter stores the URL of the requested icon. It is empty if the icon can't be + * fetched. + * + * The third parameter stores the URL of the page which the icon is assigned. + * + * \note Icons can't be requested with an off-the-record profile. + * + * \since 6.2 + * \sa requestIconForIconURL() + */ +void QWebEngineProfile::requestIconForPageURL(const QUrl &url, int desiredSizeInPixel, + std::function iconAvailableCallback) const +{ + Q_D(const QWebEngineProfile); + d->profileAdapter()->requestIconForPageURL(url, desiredSizeInPixel, + settings()->testAttribute(QWebEngineSettings::TouchIconsEnabled), + iconAvailableCallback); +} + +/*! + * Requests an icon with the specified \a url from the database. Each profile has its + * own icon database and it is stored in the persistent storage thus the stored icons + * can be accessed without network connection too. The icon must be previously loaded to be + * stored in the database. + * + * \a url specifies the URL of the icon. In case of more than one + * available icons the one with the size closest to \a desiredSizeInPixel will be returned. + * The result icon is resized to \a desiredSizeInPixel. If desiredSizeInPixel is 0 the largest + * available icon is returned. + * + * This function is asynchronous and the result is returned by \a iconAvailableCallback. + * The callback is called if a request for an icon is performed. If the requested icon is + * available, the first parameter (with type QIcon) is the result. Otherwise, it is null. + * + * The second parameter stores the URL of the requested icon. It is empty if the icon can't be + * fetched. + * + * \note Icons can't be requested with an off-the-record profile. + * + * \since 6.2 + * \sa requestIconForPageURL() + */ +void QWebEngineProfile::requestIconForIconURL(const QUrl &url, int desiredSizeInPixel, + std::function iconAvailableCallback) const +{ + Q_D(const QWebEngineProfile); + d->profileAdapter()->requestIconForIconURL(url, desiredSizeInPixel, + settings()->testAttribute(QWebEngineSettings::TouchIconsEnabled), + iconAvailableCallback); +} + QT_END_NAMESPACE -- cgit v1.2.1