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Diffstat (limited to 'src/webengine/api/qquickwebenginefaviconprovider.cpp')
| -rw-r--r-- | src/webengine/api/qquickwebenginefaviconprovider.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/src/webengine/api/qquickwebenginefaviconprovider.cpp b/src/webengine/api/qquickwebenginefaviconprovider.cpp deleted file mode 100644 index f817e4016..000000000 --- a/src/webengine/api/qquickwebenginefaviconprovider.cpp +++ /dev/null @@ -1,210 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickwebenginefaviconprovider_p_p.h" - -#include "favicon_manager.h" -#include "qquickwebengineview_p.h" -#include "qquickwebengineview_p_p.h" -#include "web_contents_adapter.h" - -#include <QtGui/QIcon> -#include <QtGui/QPixmap> - -#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) -#include <QtGui/qiconengine.h> -#include <QtGui/private/qicon_p.h> -#endif - -QT_BEGIN_NAMESPACE - -using QtWebEngineCore::FaviconInfo; -using QtWebEngineCore::FaviconManager; - -static inline unsigned area(const QSize &size) -{ - return size.width() * size.height(); -} - -QString QQuickWebEngineFaviconProvider::identifier() -{ - return QStringLiteral("favicon"); -} - -QUrl QQuickWebEngineFaviconProvider::faviconProviderUrl(const QUrl &url) -{ - if (url.isEmpty()) - return url; - - QUrl providerUrl; - providerUrl.setScheme(QStringLiteral("image")); - providerUrl.setHost(identifier()); - providerUrl.setPath(QStringLiteral("/%1").arg(url.toString(QUrl::RemoveQuery | QUrl::RemoveFragment))); - if (url.hasQuery()) - providerUrl.setQuery(url.query(QUrl::FullyDecoded)); - if (url.hasFragment()) - providerUrl.setFragment(url.fragment(QUrl::FullyDecoded)); - - return providerUrl; -} - -QQuickWebEngineFaviconProvider::QQuickWebEngineFaviconProvider() - : QQuickImageProvider(QQuickImageProvider::Pixmap) - , m_latestView(0) -{ -} - -QQuickWebEngineFaviconProvider::~QQuickWebEngineFaviconProvider() -{ - qDeleteAll(m_iconUrlMap); -} - -QUrl QQuickWebEngineFaviconProvider::attach(QQuickWebEngineView *view, const QUrl &iconUrl) -{ - if (iconUrl.isEmpty()) - return QUrl(); - - m_latestView = view; - - if (!m_iconUrlMap.contains(view)) - m_iconUrlMap.insert(view, new QList<QUrl>()); - - QList<QUrl> *iconUrls = m_iconUrlMap[view]; - if (!iconUrls->contains(iconUrl)) - iconUrls->append(iconUrl); - - return faviconProviderUrl(iconUrl); -} - -void QQuickWebEngineFaviconProvider::detach(QQuickWebEngineView *view) -{ - QList<QUrl> *iconUrls = m_iconUrlMap.take(view); - delete iconUrls; -} - -#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) -static QPixmap getUnscaledPixmap(QIcon icon, const QSize &size) -{ - QPixmap pixmap = icon.data_ptr()->engine->pixmap(size, QIcon::Normal, QIcon::Off); - pixmap.setDevicePixelRatio(1.0); - return pixmap; -} -#else -static QPixmap getUnscaledPixmap(const QIcon &icon, const QSize &size) -{ - return icon.pixmap(size, 1.0); -} -#endif - -QPixmap QQuickWebEngineFaviconProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) -{ - Q_UNUSED(size); - Q_UNUSED(requestedSize); - - QUrl iconUrl(id); - QQuickWebEngineView *view = viewForIconUrl(iconUrl); - - if (!view || iconUrl.isEmpty()) - return QPixmap(); - - FaviconManager *faviconManager = view->d_ptr->adapter->faviconManager(); - - Q_ASSERT(faviconManager); - const FaviconInfo &faviconInfo = faviconManager->getFaviconInfo(iconUrl); - const QIcon &icon = faviconManager->getIcon(faviconInfo.candidate ? QUrl() : iconUrl); - - Q_ASSERT(!icon.isNull()); - const QSize &bestSize = faviconInfo.size; - - // If source size is not specified, use the best quality - if (!requestedSize.isValid()) { - if (size) - *size = bestSize; - - return getUnscaledPixmap(icon, bestSize).copy(); - } - - const QSize &fitSize = findFitSize(icon.availableSizes(), requestedSize, bestSize); - const QPixmap &iconPixmap = getUnscaledPixmap(icon, fitSize); - - if (size) - *size = iconPixmap.size(); - - return iconPixmap.scaled(requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation).copy(); -} - -QQuickWebEngineView *QQuickWebEngineFaviconProvider::viewForIconUrl(const QUrl &iconUrl) const -{ - // The most common use case is that the requested iconUrl belongs to the - // latest WebEngineView which was raised an iconChanged signal. - if (m_latestView) { - QList<QUrl> *iconUrls = m_iconUrlMap[m_latestView]; - if (iconUrls && iconUrls->contains(iconUrl)) - return m_latestView; - } - - for (auto it = m_iconUrlMap.cbegin(), end = m_iconUrlMap.cend(); it != end; ++it) { - if (it.value()->contains(iconUrl)) - return it.key(); - } - - return 0; -} - -QSize QQuickWebEngineFaviconProvider::findFitSize(const QList<QSize> &availableSizes, - const QSize &requestedSize, - const QSize &bestSize) const -{ - Q_ASSERT(availableSizes.count()); - if (availableSizes.count() == 1 || area(requestedSize) >= area(bestSize)) - return bestSize; - - QSize fitSize = bestSize; - for (const QSize &size : availableSizes) { - if (area(size) == area(requestedSize)) - return size; - - if (area(requestedSize) < area(size) && area(size) < area(fitSize)) - fitSize = size; - } - - return fitSize; -} - -QT_END_NAMESPACE |