LCOV - code coverage report
Current view: top level - uriloader/exthandler/unix - nsGNOMERegistry.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 16 51 31.4 %
Date: 2017-07-14 16:53:18 Functions: 1 5 20.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #include "nsGNOMERegistry.h"
       7             : #include "nsString.h"
       8             : #include "nsIComponentManager.h"
       9             : #include "nsMIMEInfoUnix.h"
      10             : #include "nsAutoPtr.h"
      11             : #include "nsIGIOService.h"
      12             : 
      13             : /* static */ bool
      14           0 : nsGNOMERegistry::HandlerExists(const char *aProtocolScheme)
      15             : {
      16           0 :   nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
      17           0 :   if (!giovfs) {
      18           0 :     return false;
      19             :   }
      20             : 
      21           0 :   nsCOMPtr<nsIGIOMimeApp> app;
      22           0 :   return NS_SUCCEEDED(giovfs->GetAppForURIScheme(nsDependentCString(aProtocolScheme),
      23             :                                                  getter_AddRefs(app)));
      24             : }
      25             : 
      26             : // XXX Check HandlerExists() before calling LoadURL.
      27             : 
      28             : /* static */ nsresult
      29           0 : nsGNOMERegistry::LoadURL(nsIURI *aURL)
      30             : {
      31           0 :   nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
      32           0 :   if (!giovfs) {
      33           0 :     return NS_ERROR_FAILURE;
      34             :   }
      35             : 
      36           0 :   return giovfs->ShowURI(aURL);
      37             : }
      38             : 
      39             : /* static */ void
      40           0 : nsGNOMERegistry::GetAppDescForScheme(const nsACString& aScheme,
      41             :                                      nsAString& aDesc)
      42             : {
      43           0 :   nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
      44           0 :   if (!giovfs)
      45           0 :     return;
      46             : 
      47           0 :   nsAutoCString name;
      48           0 :   nsCOMPtr<nsIGIOMimeApp> app;
      49           0 :   if (NS_FAILED(giovfs->GetAppForURIScheme(aScheme, getter_AddRefs(app))))
      50           0 :     return;
      51             : 
      52           0 :   app->GetName(name);
      53             : 
      54           0 :   CopyUTF8toUTF16(name, aDesc);
      55             : }
      56             : 
      57             : 
      58             : /* static */ already_AddRefed<nsMIMEInfoBase>
      59           0 : nsGNOMERegistry::GetFromExtension(const nsACString& aFileExt)
      60             : {
      61           0 :   nsAutoCString mimeType;
      62           0 :   nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
      63           0 :   if (!giovfs) {
      64           0 :     return nullptr;
      65             :   }
      66             : 
      67             :   // Get the MIME type from the extension, then call GetFromType to
      68             :   // fill in the MIMEInfo.
      69           0 :   if (NS_FAILED(giovfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
      70           0 :       mimeType.EqualsLiteral("application/octet-stream")) {
      71           0 :     return nullptr;
      72             :   }
      73             : 
      74           0 :   RefPtr<nsMIMEInfoBase> mi = GetFromType(mimeType);
      75           0 :   if (mi) {
      76           0 :     mi->AppendExtension(aFileExt);
      77             :   }
      78             : 
      79           0 :   return mi.forget();
      80             : }
      81             : 
      82             : /* static */ already_AddRefed<nsMIMEInfoBase>
      83           4 : nsGNOMERegistry::GetFromType(const nsACString& aMIMEType)
      84             : {
      85           8 :   RefPtr<nsMIMEInfoUnix> mimeInfo = new nsMIMEInfoUnix(aMIMEType);
      86           4 :   NS_ENSURE_TRUE(mimeInfo, nullptr);
      87             : 
      88           8 :   nsAutoCString name;
      89           8 :   nsAutoCString description;
      90             : 
      91           8 :   nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
      92           4 :   if (!giovfs) {
      93           0 :     return nullptr;
      94             :   }
      95             : 
      96           8 :   nsCOMPtr<nsIGIOMimeApp> gioHandlerApp;
      97           8 :   if (NS_FAILED(giovfs->GetAppForMimeType(aMIMEType, getter_AddRefs(gioHandlerApp))) ||
      98           4 :       !gioHandlerApp) {
      99           0 :     return nullptr;
     100             :   }
     101           4 :   gioHandlerApp->GetName(name);
     102           4 :   giovfs->GetDescriptionForMimeType(aMIMEType, description);
     103             : 
     104           4 :   mimeInfo->SetDefaultDescription(NS_ConvertUTF8toUTF16(name));
     105           4 :   mimeInfo->SetPreferredAction(nsIMIMEInfo::useSystemDefault);
     106           4 :   mimeInfo->SetDescription(NS_ConvertUTF8toUTF16(description));
     107             : 
     108           4 :   return mimeInfo.forget();
     109             : }

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