gecko/uriloader/exthandler/android/nsOSHelperAppService.cpp

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * The contents of this file are subject to the Mozilla Public License Version
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 * for the specific language governing rights and limitations under the
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 * The Original Code is Mozilla Android code.
 *
 * The Initial Developer of the Original Code is Mozilla Foundation.
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 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Michael Wu <mwu@mozilla.com>
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#include "nsOSHelperAppService.h"
#include "nsMIMEInfoAndroid.h"
#include "AndroidBridge.h"

nsOSHelperAppService::nsOSHelperAppService() : nsExternalHelperAppService()
{
}

nsOSHelperAppService::~nsOSHelperAppService()
{
}

already_AddRefed<nsIMIMEInfo>
nsOSHelperAppService::GetMIMEInfoFromOS(const nsACString& aMIMEType,
                                        const nsACString& aFileExt,
                                        PRBool* aFound)
{
    nsRefPtr<nsMIMEInfoAndroid> mimeInfo;
    *aFound = PR_FALSE;
    if (!aMIMEType.IsEmpty())
        *aFound = 
            nsMIMEInfoAndroid::GetMimeInfoForMimeType(aMIMEType, 
                                                      getter_AddRefs(mimeInfo));
    if (!*aFound)
        *aFound =
            nsMIMEInfoAndroid::GetMimeInfoForFileExt(aFileExt, 
                                                     getter_AddRefs(mimeInfo));

    // Code that calls this requires an object regardless if the OS has
    // something for us, so we return the empty object.
    if (!*aFound)
        mimeInfo = new nsMIMEInfoAndroid(aMIMEType);

    return mimeInfo.forget();
}

nsresult
nsOSHelperAppService::OSProtocolHandlerExists(const char* aScheme,
                                              PRBool* aExists)
{
    *aExists = mozilla::AndroidBridge::Bridge()->GetHandlersForProtocol(aScheme);    
    return NS_OK;
}

nsresult nsOSHelperAppService::GetProtocolHandlerInfoFromOS(const nsACString &aScheme,
                                      PRBool *found,
                                      nsIHandlerInfo **info)
{
    return nsMIMEInfoAndroid::GetMimeInfoForProtocol(aScheme, found, info);
}

nsIHandlerApp*
nsOSHelperAppService::CreateAndroidHandlerApp(const nsAString& aName,
                                              const nsAString& aDescription,
                                              const nsAString& aPackageName,
                                              const nsAString& aClassName, 
                                              const nsACString& aMimeType,
                                              const nsAString& aAction)
{
    return new nsAndroidHandlerApp(aName, aDescription, aPackageName,
                                   aClassName, aMimeType, aAction);
}