[vala] webkit2gtk-4.0: Update to 2.19.5

[Rico Tzschichholz <ricotz src gnome org>]

commit 2b10ba1da5e6293d3ee9baf7a4dd27b02f105f83
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Jan 10 16:23:19 2018 +0100

    webkit2gtk-4.0: Update to 2.19.5

 vapi/webkit2gtk-4.0.vapi               |   14 +++++++++++++-
 vapi/webkit2gtk-web-extension-4.0.vapi |   12 ++++++++++--
 2 files changed, 23 insertions(+), 3 deletions(-)
---
diff --git a/vapi/webkit2gtk-4.0.vapi b/vapi/webkit2gtk-4.0.vapi
index eabe3f3..76170a9 100644
--- a/vapi/webkit2gtk-4.0.vapi
+++ b/vapi/webkit2gtk-4.0.vapi
@@ -294,7 +294,10 @@ namespace WebKit {
        public class FormSubmissionRequest : GLib.Object {
                [CCode (has_construct_function = false)]
                protected FormSubmissionRequest ();
-               public unowned GLib.HashTable<void*,void*> get_text_fields ();
+               [Version (deprecated = true, deprecated_since = "2.20.")]
+               public unowned GLib.HashTable<void*,void*>? get_text_fields ();
+               [Version (since = "2.20")]
+               public bool list_text_fields (out unowned GLib.GenericArray<string> field_names, out unowned 
GLib.GenericArray<string> field_values);
                public void submit ();
        }
        [CCode (cheader_filename = "webkit2/webkit2.h", type_id = 
"webkit_geolocation_permission_request_get_type ()")]
@@ -1134,7 +1137,10 @@ namespace WebKit {
                [Version (since = "2.8")]
                public virtual signal bool show_notification (WebKit.Notification notification);
                public virtual signal void submit_form (WebKit.FormSubmissionRequest request);
+               [Version (deprecated = true, deprecated_since = "2.20")]
                public virtual signal bool web_process_crashed ();
+               [Version (since = "2.20")]
+               public virtual signal void web_process_terminated (WebKit.WebProcessTerminationReason reason);
        }
        [CCode (cheader_filename = "webkit2/webkit2.h", type_id = "webkit_web_view_base_get_type ()")]
        public class WebViewBase : Gtk.Container, Atk.Implementor, Gtk.Buildable {
@@ -1463,6 +1469,12 @@ namespace WebKit {
                USER,
                AUTHOR
        }
+       [CCode (cheader_filename = "webkit2/webkit2.h", cprefix = "WEBKIT_WEB_PROCESS_", type_id = 
"webkit_web_process_termination_reason_get_type ()")]
+       [Version (since = "2.20")]
+       public enum WebProcessTerminationReason {
+               CRASHED,
+               EXCEEDED_MEMORY_LIMIT
+       }
        [CCode (cheader_filename = "webkit2/webkit2.h", cprefix = "WEBKIT_WEBSITE_DATA_", type_id = 
"webkit_website_data_types_get_type ()")]
        [Flags]
        [Version (since = "2.16")]
diff --git a/vapi/webkit2gtk-web-extension-4.0.vapi b/vapi/webkit2gtk-web-extension-4.0.vapi
index 9f8d9f5..8c5e702 100644
--- a/vapi/webkit2gtk-web-extension-4.0.vapi
+++ b/vapi/webkit2gtk-web-extension-4.0.vapi
@@ -3032,8 +3032,10 @@ namespace WebKit {
                [Version (since = "2.16")]
                public signal void form_controls_associated (GLib.GenericArray<WebKit.DOM.Element> elements);
                public signal bool send_request (WebKit.URIRequest request, WebKit.URIResponse 
redirected_response);
+               [Version (since = "2.20")]
+               public signal void will_submit_form (WebKit.DOM.HTMLFormElement form, 
WebKit.FormSubmissionStep step, WebKit.Frame source_frame, WebKit.Frame target_frame, 
GLib.GenericArray<string> text_field_names, GLib.GenericArray<string> text_field_values);
        }
-       [CCode (cheader_filename = "webkit2/webkit-web-extension.h", cprefix = 
"WEBKIT_CONSOLE_MESSAGE_LEVEL_", has_type_id = false)]
+       [CCode (cheader_filename = "webkit2/webkit-web-extension.h", cprefix = 
"WEBKIT_CONSOLE_MESSAGE_LEVEL_", type_id = "webkit_console_message_level_get_type ()")]
        [Version (since = "2.12")]
        public enum ConsoleMessageLevel {
                INFO,
@@ -3042,7 +3044,7 @@ namespace WebKit {
                ERROR,
                DEBUG
        }
-       [CCode (cheader_filename = "webkit2/webkit-web-extension.h", cprefix = 
"WEBKIT_CONSOLE_MESSAGE_SOURCE_", has_type_id = false)]
+       [CCode (cheader_filename = "webkit2/webkit-web-extension.h", cprefix = 
"WEBKIT_CONSOLE_MESSAGE_SOURCE_", type_id = "webkit_console_message_source_get_type ()")]
        [Version (since = "2.12")]
        public enum ConsoleMessageSource {
                JAVASCRIPT,
@@ -3099,6 +3101,12 @@ namespace WebKit {
                DOWNLOAD_AUDIO_TO_DISK,
                CUSTOM
        }
+       [CCode (cheader_filename = "webkit2/webkit-web-extension.h", cprefix = 
"WEBKIT_FORM_SUBMISSION_WILL_", type_id = "webkit_form_submission_step_get_type ()")]
+       [Version (since = "2.20")]
+       public enum FormSubmissionStep {
+               SEND_DOM_EVENT,
+               COMPLETE
+       }
        [CCode (cheader_filename = "webkit2/webkit-web-extension.h", cprefix = 
"WEBKIT_HIT_TEST_RESULT_CONTEXT_", has_type_id = false)]
        [Flags]
        public enum HitTestResultContext {