[epiphany/gnome-3-26] flatpak: Allow opening downloaded files

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 3a7db444960367ed3e6c0fbb95d109a2f2fd143a
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sun Nov 19 13:53:40 2017 -0600

    flatpak: Allow opening downloaded files

 embed/ephy-embed-shell.c |    5 +++++
 lib/ephy-file-helpers.c  |   30 ++++++++++++++++++++++++++++++
 lib/ephy-file-helpers.h  |    4 +++-
 3 files changed, 38 insertions(+), 1 deletions(-)
---
diff --git a/embed/ephy-embed-shell.c b/embed/ephy-embed-shell.c
index 85f8997..79a8eb1 100644
--- a/embed/ephy-embed-shell.c
+++ b/embed/ephy-embed-shell.c
@@ -32,6 +32,7 @@
 #include "ephy-encodings.h"
 #include "ephy-file-helpers.h"
 #include "ephy-filters-manager.h"
+#include "ephy-flatpak-utils.h"
 #include "ephy-history-service.h"
 #include "ephy-profile-utils.h"
 #include "ephy-settings.h"
@@ -1444,6 +1445,10 @@ ephy_embed_shell_launch_handler (EphyEmbedShell *shell,
   g_return_val_if_fail (EPHY_IS_EMBED_SHELL (shell), FALSE);
   g_return_val_if_fail (file || mime_type, FALSE);
 
+  if (ephy_is_running_inside_flatpak ()) {
+    return ephy_file_launch_file_via_uri_handler (file);
+  }
+
   app = ephy_file_launcher_get_app_info_for_file (file, mime_type);
 
   /* Do not allow recursive calls into the browser, they can lead to
diff --git a/lib/ephy-file-helpers.c b/lib/ephy-file-helpers.c
index 617edb0..361d844 100644
--- a/lib/ephy-file-helpers.c
+++ b/lib/ephy-file-helpers.c
@@ -1041,3 +1041,33 @@ ephy_open_incognito_window (const char *uri)
 
   g_free (command);
 }
+
+gboolean
+ephy_file_launch_via_uri_handler (const char *uri)
+{
+  GdkDisplay *display;
+  GdkAppLaunchContext *context;
+  GError *error = NULL;
+
+  display = gdk_display_get_default ();
+  context = gdk_display_get_app_launch_context (display);
+
+  g_app_info_launch_default_for_uri (uri, G_APP_LAUNCH_CONTEXT (context), &error);
+
+  if (error != NULL) {
+    g_warning ("Failed to launch handler for URI %s: %s", uri, error->message);
+    g_error_free (error);
+    return FALSE;
+  }
+
+  return TRUE;
+}
+
+gboolean
+ephy_file_launch_file_via_uri_handler (GFile *file)
+{
+  const char *uri;
+
+  uri = g_file_get_uri (file);
+  return ephy_file_launch_via_uri_handler (uri);
+}
diff --git a/lib/ephy-file-helpers.h b/lib/ephy-file-helpers.h
index 8800dbf..0977fc5 100644
--- a/lib/ephy-file-helpers.h
+++ b/lib/ephy-file-helpers.h
@@ -94,6 +94,8 @@ char       *       ephy_sanitize_filename                   (char
 GAppInfo   *       ephy_file_launcher_get_app_info_for_file (GFile                 *file,
                                                              const char            *mime_type);
 void               ephy_open_default_instance_window        (void);
-void               ephy_open_incognito_window               (const char *uri);
+void               ephy_open_incognito_window               (const char            *uri);
+gboolean           ephy_file_launch_via_uri_handler         (const char            *uri);
+gboolean           ephy_file_launch_file_via_uri_handler    (GFile                 *file);
 
 G_END_DECLS