[evolution] Bug 776391 - Disable WebKit developer mode by default

[Milan Crha <mcrha src gnome org>]

commit 53fe9c0dbbc70bd74345171bc932c359b91553ab
Author: Milan Crha <mcrha redhat com>
Date:   Tue Jan 17 19:00:16 2017 +0100

    Bug 776391 - Disable WebKit developer mode by default

 data/org.gnome.evolution.shell.gschema.xml.in      |    5 ++++
 src/e-util/e-misc-utils.c                          |   25 ++++++++++++++++++++
 src/e-util/e-misc-utils.h                          |    2 +
 src/modules/webkit-editor/e-webkit-editor.c        |    5 ++-
 .../webkit-inspector/evolution-webkit-inspector.c  |    3 +-
 5 files changed, 37 insertions(+), 3 deletions(-)
---
diff --git a/data/org.gnome.evolution.shell.gschema.xml.in b/data/org.gnome.evolution.shell.gschema.xml.in
index 11dc8be..df2ef9f 100644
--- a/data/org.gnome.evolution.shell.gschema.xml.in
+++ b/data/org.gnome.evolution.shell.gschema.xml.in
@@ -115,6 +115,11 @@
       <_summary>Default sidebar width</_summary>
       <_description>The default width for the sidebar, in pixels.</_description>
     </key>
+    <key name="webkit-developer-mode" type="b">
+      <default>false</default>
+      <_summary>Enable special WebKit developer features</_summary>
+      <_description>The change of this option requires restart of the Evolution.</_description>
+    </key>
     <child name="window" schema="org.gnome.evolution.window"/>
   </schema>
 </schemalist>
diff --git a/src/e-util/e-misc-utils.c b/src/e-util/e-misc-utils.c
index e97c2f8..1e0f1f8 100644
--- a/src/e-util/e-misc-utils.c
+++ b/src/e-util/e-misc-utils.c
@@ -3883,3 +3883,28 @@ e_util_load_file_chooser_folder (GtkFileChooser *file_chooser)
 
        g_free (uri);
 }
+
+/**
+ * e_util_get_webkit_developer_mode_enabled:
+ *
+ * Returns: Whether WebKit developer mode is enabled. This is read only
+ *    once, thus any changes in the GSettings property require restart
+ *    of the Evolution.
+ *
+ * Since: 3.24
+ **/
+gboolean
+e_util_get_webkit_developer_mode_enabled (void)
+{
+       static gchar enabled = -1;
+
+       if (enabled == -1) {
+               GSettings *settings;
+
+               settings = e_util_ref_settings ("org.gnome.evolution.shell");
+               enabled = g_settings_get_boolean (settings, "webkit-developer-mode") ? 1 : 0;
+               g_clear_object (&settings);
+       }
+
+       return enabled != 0;
+}
diff --git a/src/e-util/e-misc-utils.h b/src/e-util/e-misc-utils.h
index abe7678..4a08351 100644
--- a/src/e-util/e-misc-utils.h
+++ b/src/e-util/e-misc-utils.h
@@ -330,6 +330,8 @@ GVariant *  e_util_invoke_g_dbus_proxy_call_sync_wrapper_full
                                                 GError **error);
 void           e_util_save_file_chooser_folder (GtkFileChooser *file_chooser);
 void           e_util_load_file_chooser_folder (GtkFileChooser *file_chooser);
+gboolean       e_util_get_webkit_developer_mode_enabled
+                                               (void);
 
 G_END_DECLS
 
diff --git a/src/modules/webkit-editor/e-webkit-editor.c b/src/modules/webkit-editor/e-webkit-editor.c
index 3f26b89..00906e1 100644
--- a/src/modules/webkit-editor/e-webkit-editor.c
+++ b/src/modules/webkit-editor/e-webkit-editor.c
@@ -4977,7 +4977,7 @@ webkit_editor_constructed (GObject *object)
 
        web_settings = webkit_web_view_get_settings (web_view);
        webkit_settings_set_allow_file_access_from_file_urls (web_settings, TRUE);
-       webkit_settings_set_enable_developer_extras (web_settings, TRUE);
+       webkit_settings_set_enable_developer_extras (web_settings, e_util_get_webkit_developer_mode_enabled 
());
 
        /* Make WebKit think we are displaying a local file, so that it
         * does not block loading resources from file:// protocol */
@@ -5961,7 +5961,8 @@ webkit_editor_key_press_event (GtkWidget *widget,
 
        if (((event)->state & GDK_CONTROL_MASK) &&
            ((event)->state & GDK_SHIFT_MASK) &&
-           ((event)->keyval == GDK_KEY_I)) {
+           ((event)->keyval == GDK_KEY_I) &&
+           e_util_get_webkit_developer_mode_enabled ()) {
                webkit_editor_show_inspector (wk_editor);
                return TRUE;
        }
diff --git a/src/modules/webkit-inspector/evolution-webkit-inspector.c 
b/src/modules/webkit-inspector/evolution-webkit-inspector.c
index bb3fea8..5b0b9ca 100644
--- a/src/modules/webkit-inspector/evolution-webkit-inspector.c
+++ b/src/modules/webkit-inspector/evolution-webkit-inspector.c
@@ -132,7 +132,8 @@ e_webkit_inspector_init (EWebKitInspector *extension)
 G_MODULE_EXPORT void
 e_module_load (GTypeModule *type_module)
 {
-       e_webkit_inspector_register_type (type_module);
+       if (e_util_get_webkit_developer_mode_enabled ())
+               e_webkit_inspector_register_type (type_module);
 }
 
 G_MODULE_EXPORT void