toolkit/xre/nsNativeAppSupportQt.cpp

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   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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  22  * Contributor(s):
  23  *   Oleg Romashin <romaxa@gmail.com>
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  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include <stdlib.h>
  40 #include "nsNativeAppSupportBase.h"
  41 #include "nsString.h"
  42
  43 #ifdef MOZ_ENABLE_LIBCONIC
  44 #include <glib-object.h>
  45 #endif
  46
  47 #if (MOZ_PLATFORM_MAEMO == 5)
  48 #include <libosso.h>
  49 #endif
  50
  51 class nsNativeAppSupportQt : public nsNativeAppSupportBase
  52 {
  53 public:
  54   NS_IMETHOD Start(PRBool* aRetVal);
  55   NS_IMETHOD Stop(PRBool* aResult);
  56 #if (MOZ_PLATFORM_MAEMO == 5)
  57   // Osso context must be initialized for maemo5 otherwise we will be killed in ~20 seconds
  58   osso_context_t *m_osso_context;
  59 #endif
  60 };
  61
  62 NS_IMETHODIMP
  63 nsNativeAppSupportQt::Start(PRBool* aRetVal)
  64 {
  65   NS_ASSERTION(gAppData, "gAppData must not be null.");
  66
  67   *aRetVal = PR_TRUE;
  68 #ifdef MOZ_ENABLE_LIBCONIC
  69   g_type_init();
  70 #endif
  71
  72 #if (MOZ_PLATFORM_MAEMO == 5)
  73   /* Initialize maemo application
  74
  75      The initalization name will be of the form "Vendor.Name".
  76      If a Vendor isn't given, then we will just use "Name".
  77
  78      Note that this value must match your X-Osso-Service name
  79      defined in your desktop file.  If it doesn't, the OSSO
  80      system will happily kill your process.
  81   */
  82   nsCAutoString applicationName;
  83   if (gAppData->vendor) {
  84       applicationName.Append(gAppData->vendor);
  85       applicationName.Append(".");
  86   }
  87   applicationName.Append(gAppData->name);
  88   ToLowerCase(applicationName);
  89
  90   m_osso_context = osso_initialize(applicationName.get(),
  91                                    gAppData->version ? gAppData->version : "1.0",
  92                                    PR_TRUE,
  93                                    nsnull);
  94
  95   /* Check that initilialization was ok */
  96   if (m_osso_context == nsnull) {
  97       return NS_ERROR_FAILURE;
  98   }
  99 #endif
 100
 101   return NS_OK;
 102 }
 103
 104 NS_IMETHODIMP
 105 nsNativeAppSupportQt::Stop(PRBool* aResult)
 106 {
 107   NS_ENSURE_ARG(aResult);
 108   *aResult = PR_TRUE;
 109
 110 #if (MOZ_PLATFORM_MAEMO == 5)
 111   if (m_osso_context) {
 112     osso_deinitialize(m_osso_context);
 113     m_osso_context = nsnull;
 114   }
 115 #endif
 116
 117   return NS_OK;
 118 }
 119
 120 nsresult
 121 NS_CreateNativeAppSupport(nsINativeAppSupport** aResult)
 122 {
 123   nsNativeAppSupportBase* native = new nsNativeAppSupportQt();
 124   if (!native)
 125     return NS_ERROR_OUT_OF_MEMORY;
 126
 127   *aResult = native;
 128   NS_ADDREF(*aResult);
 129
 130   return NS_OK;
 131 }