From 5306c9f8b0f3bd173b7864d1ba284ead4e5ffadd Mon Sep 17 00:00:00 2001
From: Tomas Popela <tpopela@redhat.com>
Date: Mon, 5 May 2014 16:15:06 +0200
Subject: EWebView: Allow navigation in page through HTML anchor elements

---
 e-util/e-web-view.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'e-util')

diff --git a/e-util/e-web-view.c b/e-util/e-web-view.c
index 47e31dcfb3..00dd6c0ad7 100644
--- a/e-util/e-web-view.c
+++ b/e-util/e-web-view.c
@@ -542,12 +542,25 @@ web_view_navigation_policy_decision_requested_cb (EWebView *web_view,
 {
 	EWebViewClass *class;
 	WebKitWebNavigationReason reason;
-	const gchar *uri;
+	const gchar *uri, *frame_uri;
 
 	reason = webkit_web_navigation_action_get_reason (navigation_action);
 	if (reason != WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED)
 		return FALSE;
 
+	uri = webkit_network_request_get_uri (request);
+	frame_uri = webkit_web_frame_get_uri (frame);
+
+	/* Allow navigation through sections in page */
+	if (uri && *uri && frame_uri && *frame_uri) {
+		/* The uri should contain the frame uri and the id of the anchor
+		 * element that is separated from uri by hashtag character */
+		if (g_str_has_prefix (uri, frame_uri) && strstr (uri, "#")) {
+			webkit_web_policy_decision_use (policy_decision);
+			return TRUE;
+		}
+	}
+
 	/* XXX WebKitWebView does not provide a class method for
 	 *     this signal, so we do so we can override the default
 	 *     behavior from subclasses for special URI types. */
@@ -557,8 +570,6 @@ web_view_navigation_policy_decision_requested_cb (EWebView *web_view,
 
 	webkit_web_policy_decision_ignore (policy_decision);
 
-	uri = webkit_network_request_get_uri (request);
-
 	class->link_clicked (web_view, uri);
 
 	return TRUE;
-- 
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