PluginModuleInfo PluginInfoStore::findPlugin(String& mimeType, const KURL& url)
{
loadPluginsIfNecessary();
// First, check if we can get the plug-in based on its MIME type.
if (!mimeType.isNull()) {
PluginModuleInfo plugin = findPluginForMIMEType(mimeType);
if (!plugin.path.isNull())
return plugin;
}
// Next, check if any plug-ins claim to support the URL extension.
String extension = pathExtension(url).lower();
if (!extension.isNull() && mimeType.isEmpty()) {
PluginModuleInfo plugin = findPluginForExtension(extension, mimeType);
if (!plugin.path.isNull())
return plugin;
// Finally, try to get the MIME type from the extension in a platform specific manner and use that.
String extensionMimeType = getMIMETypeForExtension(extension);
if (!extensionMimeType.isNull()) {
PluginModuleInfo plugin = findPluginForMIMEType(extensionMimeType);
if (!plugin.path.isNull()) {
mimeType = extensionMimeType;
return plugin;
}
}
}
return PluginModuleInfo();
}
String MIMETypeRegistry::getMIMETypeForPath(const String& path)
{
int pos = path.reverseFind('.');
if (pos >= 0) {
String extension = path.substring(pos + 1);
return getMIMETypeForExtension(extension);
}
return "application/octet-stream";
}
String MIMETypeRegistry::getMIMETypeForPath(const String& path)
{
size_t pos = path.reverseFind('.');
if (pos != notFound) {
String extension = path.substring(pos + 1);
String result = getMIMETypeForExtension(extension);
if (result.length())
return result;
}
return "application/octet-stream";
}
String MIMETypeRegistry::getMediaMIMETypeForExtension(const String& ext)
{
// Check with system specific implementation first.
String mimeType = getMIMETypeForExtension(ext);
if (!mimeType.isEmpty())
return mimeType;
// No match, look in the static mapping.
if (!mediaMIMETypeForExtensionMap)
initializeMediaTypeMaps();
return mediaMIMETypeForExtensionMap->get(ext);
}
String MIMETypeRegistry::getMediaMIMETypeForExtension(const String& ext)
{
// Look in the system-specific registry first.
String type = getMIMETypeForExtension(ext);
if (!type.isEmpty())
return type;
Vector<String>* typeList = mediaMIMETypeMap().get(ext);
if (typeList)
return (*typeList)[0];
return String();
}
String MIMETypeRegistry::getMIMETypeForPath(const String& path)
{
int pos = path.reverseFind('.');
if (pos < 0)
return "application/octet-stream";
String extension = path.substring(pos + 1);
String mimeType = getMIMETypeForExtension(extension);
if (mimeType.isEmpty()) {
// If there's no mimetype registered for the extension, check to see
// if a plugin can handle the extension.
mimeType = getPluginMimeTypeFromExtension(extension);
}
return mimeType;
}
Vector<String> MIMETypeRegistry::getMediaMIMETypesForExtension(const String& ext)
{
Vector<String>* typeList = mediaMIMETypeMap().get(ext);
if (typeList)
return *typeList;
// Only need to look in the system-specific registry if mediaMIMETypeMap() doesn't contain
// the extension at all, because it always contains the system-specific type if the
// extension is in the static mapping table.
String type = getMIMETypeForExtension(ext);
if (!type.isEmpty()) {
Vector<String> typeList;
typeList.append(type);
return typeList;
}
return Vector<String>();
}
