Get sure rekonq makes use of djvu plugin

Also, clean up mimetype detection, following kdewebkit.

I tried implementing this using the protected excludeMimeType in
kwebpluginfactory, but I fear it has to be declared virtual to let
the trick work. Isn't it?
BUG: 304562
CCMAIL: adawit@kde.org

2 files changed, 14 insertions, 2 deletions

diff --git a/src/webpluginfactory.cpp b/src/webpluginfactory.cpp
index b62af1c8..083ea747 100644
--- a/src/webpluginfactory.cpp
+++ b/src/webpluginfactory.cpp
@@ -50,13 +50,25 @@ void WebPluginFactory::setLoadClickToFlash(bool load)
 }
 
 
-QObject *WebPluginFactory::create(const QString &mimeType,
+QObject *WebPluginFactory::create(const QString &_mimeType,
                                   const QUrl &url,
                                   const QStringList &argumentNames,
                                   const QStringList &argumentValues) const
 {
+    QString mimeType(_mimeType.trimmed());
+    // If no mimetype is provided, follow kwebpluginfactory road to determine/guess it
+    if (mimeType.isEmpty())
+    {
+        extractGuessedMimeType(url, &mimeType);
+    }
+
     kDebug() << "loading mimeType: " << mimeType;
 
+    // we'd like to use djvu plugin if possible. If not available, rekonq protocol handler
+    // will provide a part to load it. See BUG:304562 about
+    if (mimeType == QL1S("image/vnd.djvu") || mimeType == QL1S("image/x.djvu"))
+        return 0;
+
     switch (ReKonfig::pluginsEnabled())
     {
     case 0:
diff --git a/src/webpluginfactory.h b/src/webpluginfactory.h
index b1bcd967..82bf02ce 100644
--- a/src/webpluginfactory.h
+++ b/src/webpluginfactory.h
@@ -43,7 +43,7 @@ class REKONQ_TESTS_EXPORT WebPluginFactory : public KWebPluginFactory
 public:
     WebPluginFactory(QObject *parent);
 
-    virtual QObject *create(const QString &mimeType,
+    virtual QObject *create(const QString &_mimeType,
                             const QUrl &url,
                             const QStringList &argumentNames,
                             const QStringList &argumentValues) const;