Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 122 insertions, 0 deletions

diff --git a/Source/WebKit2/UIProcess/qt/QtWebIconDatabaseClient.cpp b/Source/WebKit2/UIProcess/qt/QtWebIconDatabaseClient.cpp
new file mode 100644
index 000000000..8b09b20f3
--- /dev/null
+++ b/Source/WebKit2/UIProcess/qt/QtWebIconDatabaseClient.cpp
@@ -0,0 +1,122 @@
+/*
+    Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+#include "QtWebIconDatabaseClient.h"
+
+#include "Image.h"
+#include "KURL.h"
+#include "QtWebContext.h"
+#include "SharedBuffer.h"
+#include "WKURLQt.h"
+#include "WebContext.h"
+#include "WebIconDatabase.h"
+#include <QtCore/QHash>
+#include <QtCore/QObject>
+#include <QtCore/QUrl>
+#include <QtGui/QImage>
+
+using namespace WebKit;
+
+static inline QtWebIconDatabaseClient* toQtWebIconDatabaseClient(const void* clientInfo)
+{
+    ASSERT(clientInfo);
+    return reinterpret_cast<QtWebIconDatabaseClient*>(const_cast<void*>(clientInfo));
+}
+
+QtWebIconDatabaseClient::QtWebIconDatabaseClient(QtWebContext *qtWebContext)
+{
+    m_contextId = qtWebContext->contextID();
+    // The setter calls the getter here as it triggers the startup of the icon database.
+    WebContext* context = qtWebContext->context();
+    context->setIconDatabasePath(context->iconDatabasePath());
+    m_iconDatabase = context->iconDatabase();
+
+    WKIconDatabaseClient iconDatabaseClient;
+    memset(&iconDatabaseClient, 0, sizeof(WKIconDatabaseClient));
+    iconDatabaseClient.version = kWKIconDatabaseClientCurrentVersion;
+    iconDatabaseClient.clientInfo = this;
+    iconDatabaseClient.didChangeIconForPageURL = didChangeIconForPageURL;
+    WKIconDatabaseSetIconDatabaseClient(toAPI(m_iconDatabase), &iconDatabaseClient);
+}
+
+QtWebIconDatabaseClient::~QtWebIconDatabaseClient()
+{
+}
+
+void QtWebIconDatabaseClient::didChangeIconForPageURL(WKIconDatabaseRef iconDatabase, WKURLRef pageURL, const void* clientInfo)
+{
+    QUrl qUrl = WKURLCopyQUrl(pageURL);
+    toQtWebIconDatabaseClient(clientInfo)->requestIconForPageURL(qUrl);
+}
+
+QImage QtWebIconDatabaseClient::iconImageForPageURL(const String& pageURL, const QSize& iconSize)
+{
+    MutexLocker locker(m_imageLock);
+
+    WebCore::IntSize size(iconSize.width(), iconSize.height());
+    RefPtr<WebCore::Image> image = m_iconDatabase->imageForPageURL(pageURL, size);
+    if (!image)
+        return QImage();
+
+    QPixmap* nativeImage = image->nativeImageForCurrentFrame();
+    if (!nativeImage)
+        return QImage();
+
+    return nativeImage->toImage();
+}
+
+unsigned QtWebIconDatabaseClient::iconURLHashForPageURL(const String& pageURL)
+{
+    String iconURL;
+    m_iconDatabase->synchronousIconURLForPageURL(pageURL, iconURL);
+    return StringHash::hash(iconURL);
+}
+
+void QtWebIconDatabaseClient::requestIconForPageURL(const QUrl& pageURL)
+{
+    String pageURLString = WebCore::KURL(pageURL).string();
+    if (iconImageForPageURL(pageURLString).isNull())
+        return;
+
+    unsigned iconID = iconURLHashForPageURL(pageURLString);
+    QUrl url;
+    url.setScheme(QStringLiteral("image"));
+    url.setHost(QStringLiteral("webicon"));
+    QString path;
+    path.append(QLatin1Char('/'));
+    path.append(QString::number(m_contextId));
+    path.append(QLatin1Char('/'));
+    path.append(QString::number(iconID));
+    url.setPath(path);
+    url.setEncodedFragment(pageURL.toEncoded());
+    emit iconChangedForPageURL(pageURL, url);
+}
+
+void QtWebIconDatabaseClient::retainIconForPageURL(const String& pageURL)
+{
+    m_iconDatabase->retainIconForPageURL(pageURL);
+}
+
+void QtWebIconDatabaseClient::releaseIconForPageURL(const String& pageURL)
+{
+    m_iconDatabase->releaseIconForPageURL(pageURL);
+}
+
+#include "moc_QtWebIconDatabaseClient.cpp"