[gnome-online-accounts/wip/rishi/pocket-firefox: 3/8] oauth2: Add a new vfunc to influence the navigation policy



commit d2dda786786f783d0aa5c59e22f455f7b6cb22d3
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Jul 19 18:34:33 2016 +0200

    oauth2: Add a new vfunc to influence the navigation policy
    
    https://bugzilla.gnome.org/show_bug.cgi?id=755386

 src/goabackend/goaoauth2provider.c |   39 ++++++++++++++++++++++++++++++++++++
 src/goabackend/goaoauth2provider.h |    6 ++++-
 2 files changed, 44 insertions(+), 1 deletions(-)
---
diff --git a/src/goabackend/goaoauth2provider.c b/src/goabackend/goaoauth2provider.c
index 7948ec4..067dc9d 100644
--- a/src/goabackend/goaoauth2provider.c
+++ b/src/goabackend/goaoauth2provider.c
@@ -283,6 +283,44 @@ goa_oauth2_provider_build_authorization_uri (GoaOAuth2Provider  *provider,
                                                                                     escaped_scope);
 }
 
+/* ---------------------------------------------------------------------------------------------------- */
+
+static gboolean
+goa_oauth2_provider_decide_navigation_policy_default (GoaOAuth2Provider               *provider,
+                                                      WebKitNavigationPolicyDecision  *decision)
+{
+  return FALSE;
+}
+
+/*
+ * goa_oauth2_provider_decide_navigation_policy_default:
+ * @provider: A #GoaOAuth2Provider.
+ * @decision: A #WebKitNavigationPolicyDecision
+ *
+ * Certain OAuth2-like, but not exactly <ulink
+ * url="http://tools.ietf.org/html/draft-ietf-oauth-v2-15";>OAuth2</ulink>,
+ * providers may not send us to the redirect URI, as expected. They
+ * might need some special handling for that. This is a provider
+ * specific hook to accommodate them.
+ *
+ * This is a virtual method where the default implementation returns
+ * %FALSE.
+ *
+ * Returns: %TRUE if @provider decided what to do with @decision,
+ * %FALSE otherwise.
+ */
+gboolean
+goa_oauth2_provider_decide_navigation_policy (GoaOAuth2Provider               *provider,
+                                              WebKitNavigationPolicyDecision  *decision)
+{
+  g_return_val_if_fail (GOA_IS_OAUTH2_PROVIDER (provider), FALSE);
+  g_return_val_if_fail (WEBKIT_IS_NAVIGATION_POLICY_DECISION (decision), FALSE);
+
+  return GOA_OAUTH2_PROVIDER_GET_CLASS (provider)->decide_navigation_policy (provider, decision);
+}
+
+/* ---------------------------------------------------------------------------------------------------- */
+
 /**
  * goa_oauth2_provider_process_redirect_url:
  * @provider: A #GoaOAuth2Provider.
@@ -1701,6 +1739,7 @@ goa_oauth2_provider_class_init (GoaOAuth2ProviderClass *klass)
   provider_class->ensure_credentials_sync    = goa_oauth2_provider_ensure_credentials_sync;
 
   klass->build_authorization_uri  = goa_oauth2_provider_build_authorization_uri_default;
+  klass->decide_navigation_policy = goa_oauth2_provider_decide_navigation_policy_default;
   klass->get_token_uri            = goa_oauth2_provider_get_token_uri_default;
   klass->get_scope                = goa_oauth2_provider_get_scope_default;
   klass->get_use_mobile_browser   = goa_oauth2_provider_get_use_mobile_browser_default;
diff --git a/src/goabackend/goaoauth2provider.h b/src/goabackend/goaoauth2provider.h
index a2a66e6..d6fb1b5 100644
--- a/src/goabackend/goaoauth2provider.h
+++ b/src/goabackend/goaoauth2provider.h
@@ -68,6 +68,7 @@ struct _GoaOAuth2Provider
  * @build_authorization_uri: Virtual function for goa_oauth2_provider_build_authorization_uri().
  * @get_use_mobile_browser: Virtual function for goa_oauth2_provider_get_use_mobile_browser().
  * @add_account_key_values: Virtual function for goa_oauth2_provider_add_account_key_values().
+ * @decide_navigation_policy: Virtual function for goa_oauth2_provider_decide_navigation_policy().
  * @process_redirect_url: Virtual function for goa_oauth2_provider_process_redirect_url().
  * @is_deny_node: Virtual function for goa_oauth2_provider_is_deny_node().
  * @is_identity_node: Virtual function for goa_oauth2_provider_is_identity_node().
@@ -112,7 +113,8 @@ struct _GoaOAuth2ProviderClass
                                                 WebKitDOMNode                *node);
   gboolean     (*is_password_node)             (GoaOAuth2Provider            *provider,
                                                 WebKitDOMHTMLInputElement    *element);
-
+  gboolean     (*decide_navigation_policy)     (GoaOAuth2Provider              *provider,
+                                                WebKitNavigationPolicyDecision *decision);
   gboolean     (*process_redirect_url)         (GoaOAuth2Provider            *provider,
                                                 const gchar                  *redirect_url,
                                                 gchar                       **access_token,
@@ -161,6 +163,8 @@ gboolean     goa_oauth2_provider_process_redirect_url         (GoaOAuth2Provider
                                                                const gchar                   *redirect_url,
                                                                gchar                        
**authorization_code,
                                                                GError                       **error);
+gboolean     goa_oauth2_provider_decide_navigation_policy     (GoaOAuth2Provider              *provider,
+                                                               WebKitNavigationPolicyDecision *decision);
 
 G_END_DECLS
 


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