File firefox-shellservice.patch of Package MozillaFirefox.import4195

# HG changeset patch
# Parent 948830682920db68e4b039f5babc34dea0040415
Bug 611953 - GNOME 3.0 readiness (based on patch 3)

diff --git a/browser/components/shell/src/nsGNOMEShellService.cpp b/browser/components/shell/src/nsGNOMEShellService.cpp
--- a/browser/components/shell/src/nsGNOMEShellService.cpp
+++ b/browser/components/shell/src/nsGNOMEShellService.cpp
@@ -101,30 +101,33 @@ static const char kDesktopOptionsKey[] =
 static const char kDesktopDrawBGKey[] = DG_BACKGROUND "/draw_background";
 static const char kDesktopColorKey[] = DG_BACKGROUND "/primary_color";
 
 nsresult
 nsGNOMEShellService::Init()
 {
   nsresult rv;
 
-  // GConf _must_ be available, or we do not allow
+  // GConf or GIO _must_ be available, or we do not allow
   // CreateInstance to succeed.
 
   nsCOMPtr<nsIGConfService> gconf = do_GetService(NS_GCONFSERVICE_CONTRACTID);
   nsCOMPtr<nsIGIOService> giovfs =
     do_GetService(NS_GIOSERVICE_CONTRACTID);
 
-  if (!gconf)
+  if (!gconf && !giovfs)
     return NS_ERROR_NOT_AVAILABLE;
 
   // Check G_BROKEN_FILENAMES.  If it's set, then filenames in glib use
   // the locale encoding.  If it's not set, they use UTF-8.
   mUseLocaleFilenames = PR_GetEnv("G_BROKEN_FILENAMES") != nsnull;
 
+  if (GetAppPathFromLauncher())
+    return NS_OK;
+
   nsCOMPtr<nsIProperties> dirSvc
     (do_GetService("@mozilla.org/file/directory_service;1"));
   NS_ENSURE_TRUE(dirSvc, NS_ERROR_NOT_AVAILABLE);
 
   nsCOMPtr<nsILocalFile> appPath;
   rv = dirSvc->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsILocalFile),
                    getter_AddRefs(appPath));
   NS_ENSURE_SUCCESS(rv, rv);
@@ -133,16 +136,44 @@ nsGNOMEShellService::Init()
   NS_ENSURE_SUCCESS(rv, rv);
 
   return appPath->GetNativePath(mAppPath);
 }
 
 NS_IMPL_ISUPPORTS1(nsGNOMEShellService, nsIShellService)
 
 PRBool
+nsGNOMEShellService::GetAppPathFromLauncher()
+{
+  gchar *tmp;
+
+  const char *launcher = PR_GetEnv("MOZ_APP_LAUNCHER");
+  if (!launcher)
+    return PR_FALSE;
+
+  if (g_path_is_absolute(launcher)) {
+    mAppPath = launcher;
+    tmp = g_path_get_basename(launcher);
+    gchar *fullpath = g_find_program_in_path(tmp);
+    if (fullpath && mAppPath.Equals(fullpath))
+      mAppIsInPath = PR_TRUE;
+    g_free(fullpath);
+  } else {
+    tmp = g_find_program_in_path(launcher);
+    if (!tmp)
+      return PR_FALSE;
+    mAppPath = tmp;
+    mAppIsInPath = PR_TRUE;
+  }
+
+  g_free(tmp);
+  return PR_TRUE;
+}
+
+PRBool
 nsGNOMEShellService::KeyMatchesAppName(const char *aKeyValue) const
 {
 
   gchar *commandPath;
   if (mUseLocaleFilenames) {
     gchar *nativePath = g_filename_from_utf8(aKeyValue, -1, NULL, NULL, NULL);
     if (!nativePath) {
       NS_ERROR("Error converting path to filesystem encoding");
@@ -158,84 +189,119 @@ nsGNOMEShellService::KeyMatchesAppName(c
   if (!commandPath)
     return PR_FALSE;
 
   PRBool matches = mAppPath.Equals(commandPath);
   g_free(commandPath);
   return matches;
 }
 
+PRBool
+nsGNOMEShellService::CheckHandlerMatchesAppName(const nsACString &handler) const
+{
+  gint argc;
+  gchar **argv;
+  nsCAutoString command(handler);
+
+  // The string will be something of the form: [/path/to/]browser "%s"
+  // We want to remove all of the parameters and get just the binary name.
+  if (g_shell_parse_argv(command.get(), &argc, &argv, NULL) && argc > 0) {
+    command.Assign(argv[0]);
+    g_strfreev(argv);
+  }
+
+  if (!KeyMatchesAppName(command.get()))
+    return PR_FALSE; // the handler is disabled or set to another app
+
+  return PR_TRUE;
+}
+
 NS_IMETHODIMP
 nsGNOMEShellService::IsDefaultBrowser(PRBool aStartupCheck,
                                       PRBool* aIsDefaultBrowser)
 {
   *aIsDefaultBrowser = PR_FALSE;
   if (aStartupCheck)
     mCheckedThisSession = PR_TRUE;
 
   nsCOMPtr<nsIGConfService> gconf = do_GetService(NS_GCONFSERVICE_CONTRACTID);
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
 
   PRBool enabled;
   nsCAutoString handler;
+  nsCOMPtr<nsIGIOMimeApp> gioApp;
 
   for (unsigned int i = 0; i < NS_ARRAY_LENGTH(appProtocols); ++i) {
     if (!appProtocols[i].essential)
       continue;
 
-    handler.Truncate();
-    gconf->GetAppForProtocol(nsDependentCString(appProtocols[i].name),
-                             &enabled, handler);
+    if (gconf) {
+      handler.Truncate();
+      gconf->GetAppForProtocol(nsDependentCString(appProtocols[i].name),
+                               &enabled, handler);
 
-    // The string will be something of the form: [/path/to/]browser "%s"
-    // We want to remove all of the parameters and get just the binary name.
-
-    gint argc;
-    gchar **argv;
-
-    if (g_shell_parse_argv(handler.get(), &argc, &argv, NULL) && argc > 0) {
-      handler.Assign(argv[0]);
-      g_strfreev(argv);
+      if (!CheckHandlerMatchesAppName(handler) || !enabled)
+        return NS_OK; // the handler is disabled or set to another app
     }
 
-    if (!KeyMatchesAppName(handler.get()) || !enabled)
-      return NS_OK; // the handler is disabled or set to another app
+    if (giovfs) {
+      handler.Truncate();
+      giovfs->GetAppForURIScheme(nsDependentCString(appProtocols[i].name),
+                                 getter_AddRefs(gioApp));
+      if (!gioApp)
+        return NS_OK;
+
+      gioApp->GetCommand(handler);
+
+      if (!CheckHandlerMatchesAppName(handler))
+        return NS_OK; // the handler is set to another app
+    }
   }
 
   *aIsDefaultBrowser = PR_TRUE;
 
   return NS_OK;
 }
 
 NS_IMETHODIMP
 nsGNOMEShellService::SetDefaultBrowser(PRBool aClaimAllTypes,
                                        PRBool aForAllUsers)
 {
 #ifdef DEBUG
   if (aForAllUsers)
     NS_WARNING("Setting the default browser for all users is not yet supported");
 #endif
 
+  nsCAutoString appKeyValue;
   nsCOMPtr<nsIGConfService> gconf = do_GetService(NS_GCONFSERVICE_CONTRACTID);
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+
+  if (mAppIsInPath) {
+    // mAppPath is in the users path, so use only the basename as the
+    // launcher
+    gchar *tmp = g_path_get_basename(mAppPath.get());
+    appKeyValue = tmp;
+    g_free(tmp);
+  } else {
+    appKeyValue = mAppPath;
+  }
+  appKeyValue.AppendLiteral(" %s");
+
   if (gconf) {
-    nsCAutoString appKeyValue(mAppPath);
-    appKeyValue.Append(" \"%s\"");
     for (unsigned int i = 0; i < NS_ARRAY_LENGTH(appProtocols); ++i) {
       if (appProtocols[i].essential || aClaimAllTypes) {
         gconf->SetAppForProtocol(nsDependentCString(appProtocols[i].name),
                                  appKeyValue);
       }
     }
   }
 
-  // set handler for .html and xhtml files and MIME types:
-  if (aClaimAllTypes) {
+  if (giovfs) {
     nsresult rv;
-    nsCOMPtr<nsIGIOService> giovfs =
-      do_GetService(NS_GIOSERVICE_CONTRACTID, &rv);
-    NS_ENSURE_SUCCESS(rv, NS_OK);
+    unsigned int i;
 
     nsCOMPtr<nsIStringBundleService> bundleService =
       do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
     NS_ENSURE_SUCCESS(rv, rv);
 
     nsCOMPtr<nsIStringBundle> brandBundle;
     rv = bundleService->CreateBundle(BRAND_PROPERTIES, getter_AddRefs(brandBundle));
     NS_ENSURE_SUCCESS(rv, rv);
@@ -249,20 +315,30 @@ nsGNOMEShellService::SetDefaultBrowser(P
     // use brandShortName as the application id.
     NS_ConvertUTF16toUTF8 id(brandShortName);
     nsCOMPtr<nsIGIOMimeApp> appInfo;
     rv = giovfs->CreateAppFromCommand(mAppPath,
                                       id,
                                       getter_AddRefs(appInfo));
     NS_ENSURE_SUCCESS(rv, rv);
 
-    // Add mime types for html, xhtml extension and set app to just created appinfo.
-    for (unsigned int i = 0; i < NS_ARRAY_LENGTH(appTypes); ++i) {
-      appInfo->SetAsDefaultForMimeType(nsDependentCString(appTypes[i].mimeType));
-      appInfo->SetAsDefaultForFileExtensions(nsDependentCString(appTypes[i].extensions));
+    // set handler for the protocols
+    for (i = 0; i < NS_ARRAY_LENGTH(appProtocols); ++i) {
+      if (appProtocols[i].essential || aClaimAllTypes) {
+        appInfo->SetAsDefaultForURIScheme(nsDependentCString(appProtocols[i].name));
+      }
+    }
+
+    // set handler for .html and xhtml files and MIME types:
+    if (aClaimAllTypes) {
+      // Add mime types for html, xhtml extension and set app to just created appinfo.
+      for (i = 0; i < NS_ARRAY_LENGTH(appTypes); ++i) {
+        appInfo->SetAsDefaultForMimeType(nsDependentCString(appTypes[i].mimeType));
+        appInfo->SetAsDefaultForFileExtensions(nsDependentCString(appTypes[i].extensions));
+      }
     }
   }
 
   return NS_OK;
 }
 
 NS_IMETHODIMP
 nsGNOMEShellService::GetShouldCheckDefaultBrowser(PRBool* aResult)
@@ -451,17 +527,27 @@ nsGNOMEShellService::OpenApplication(PRI
   nsCAutoString scheme;
   if (aApplication == APPLICATION_MAIL)
     scheme.Assign("mailto");
   else if (aApplication == APPLICATION_NEWS)
     scheme.Assign("news");
   else
     return NS_ERROR_NOT_AVAILABLE;
 
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+  if (giovfs) {
+    nsCOMPtr<nsIGIOMimeApp> gioApp;
+    giovfs->GetAppForURIScheme(scheme, getter_AddRefs(gioApp));
+    if (gioApp)
+      return gioApp->Launch(EmptyCString());
+  }
+
   nsCOMPtr<nsIGConfService> gconf = do_GetService(NS_GCONFSERVICE_CONTRACTID);
+  if (!gconf)
+    return NS_ERROR_FAILURE;
 
   PRBool enabled;
   nsCAutoString appCommand;
   gconf->GetAppForProtocol(scheme, &enabled, appCommand);
 
   if (!enabled)
     return NS_ERROR_FAILURE;
 
diff --git a/browser/components/shell/src/nsGNOMEShellService.h b/browser/components/shell/src/nsGNOMEShellService.h
--- a/browser/components/shell/src/nsGNOMEShellService.h
+++ b/browser/components/shell/src/nsGNOMEShellService.h
@@ -38,26 +38,29 @@
 #define nsgnomeshellservice_h____
 
 #include "nsIShellService.h"
 #include "nsStringAPI.h"
 
 class nsGNOMEShellService : public nsIShellService
 {
 public:
-  nsGNOMEShellService() : mCheckedThisSession(PR_FALSE) { }
+  nsGNOMEShellService() : mCheckedThisSession(PR_FALSE), mAppIsInPath(PR_FALSE) { }
 
   NS_DECL_ISUPPORTS
   NS_DECL_NSISHELLSERVICE
 
   nsresult Init() NS_HIDDEN;
 
 private:
   ~nsGNOMEShellService() {}
 
   NS_HIDDEN_(PRBool) KeyMatchesAppName(const char *aKeyValue) const;
+  NS_HIDDEN_(PRBool) CheckHandlerMatchesAppName(const nsACString& handler) const;
 
+  NS_HIDDEN_(PRBool) GetAppPathFromLauncher();
   PRPackedBool mCheckedThisSession;
   PRPackedBool mUseLocaleFilenames;
   nsCString    mAppPath;
+  PRPackedBool mAppIsInPath;
 };
 
 #endif // nsgnomeshellservice_h____
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