Add search_link entry to _EphyEmbedIface

2006-12-17  Eric Butler  <eric@extremeboredom.net>

	* src/ephy-embed.h:

	Add search_link entry to _EphyEmbedIface

 	* src/ephy-embed.c:
 	Add ge-search-link signal

 	* embed/mozilla/EphyBrowser.cs:
 	Fire ge-search-link signal for opensearch tags

4 files changed, 71 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 733bbca44..a79c7a8f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2006-12-17  Eric Butler  <eric@extremeboredom.net>
+
+	* src/ephy-embed.h:
+	
+	Add search_link entry to _EphyEmbedIface
+ 
+ 	* src/ephy-embed.c:
+ 	Add ge-search-link signal
+ 
+ 	* embed/mozilla/EphyBrowser.cs: 
+ 	Fire ge-search-link signal for opensearch tags
+ 
 2006-12-17  Christian Persch  <chpe@cvs.gnome.org>
 
 	* src/ephy-history-window.c: (cmd_delete):
diff --git a/embed/ephy-embed.c b/embed/ephy-embed.c
index 4cc5d7f30..53f3ce3cd 100644
--- a/embed/ephy-embed.c
+++ b/embed/ephy-embed.c
@@ -132,6 +132,28 @@ ephy_embed_base_init (gpointer g_class)
 			      1,
 			      G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
 /**
+ * EphyEmbed::ge-search-link:
+ * @embed:
+ * @type: the mime-type of the search description
+ * @title: the title of the news feed
+ * @address: the URL to @embed's web site's search description
+ *
+ * The ::ge_rss signal is emitted when @embed discovers that a search
+ * description is available for the site it is visiting.
+ **/
+		g_signal_new ("ge_search_link",
+			      EPHY_TYPE_EMBED,
+			      G_SIGNAL_RUN_FIRST,
+			      G_STRUCT_OFFSET (EphyEmbedIface, search_link),
+			      NULL, NULL,
+			      ephy_marshal_VOID__STRING_STRING_STRING,
+			      G_TYPE_NONE,
+			      3,
+			      G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
+			      G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
+			      G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+
+/**
  * EphyEmbed::ge-feed-link:
  * @embed:
  * @type: the mime-type of the news feed
diff --git a/embed/ephy-embed.h b/embed/ephy-embed.h
index 90743ded7..54362404f 100644
--- a/embed/ephy-embed.h
+++ b/embed/ephy-embed.h
@@ -127,6 +127,10 @@ struct _EphyEmbedIface
 					 const char *type,
 					 const char *title,
 					 const char *address);
+	void	 (* search_link)	(EphyEmbed *embed,
+					 const char *type,
+					 const char *title,
+					 const char *address);
 	void	 (* location)		(EphyEmbed *embed,
 					 const char *location);
 	void	 (* net_state)		(EphyEmbed *embed,
diff --git a/embed/mozilla/EphyBrowser.cpp b/embed/mozilla/EphyBrowser.cpp
index aba1645eb..a233279a3 100644
--- a/embed/mozilla/EphyBrowser.cpp
+++ b/embed/mozilla/EphyBrowser.cpp
@@ -221,6 +221,39 @@ EphyDOMLinkEventListener::HandleEvent (nsIDOMEvent* aDOMEvent)
 		/* ok, we accept this as a valid favicon for this site */
 		g_signal_emit_by_name (mOwner->mEmbed, "ge_favicon", spec.get());
 	}
+	else if (g_ascii_strcasecmp (rel.get (), "search") == 0)
+	{
+		linkElement->GetAttribute (NS_LITERAL_STRING ("type"), value);
+
+		nsCString cTypeVal;
+		NS_UTF16ToCString (value, NS_CSTRING_ENCODING_UTF8, cTypeVal);
+
+		if (g_ascii_strcasecmp (cTypeVal.get (),
+		    "application/opensearchdescription+xml") == 0)
+		{
+			rv = linkElement->GetAttribute (NS_LITERAL_STRING ("href"), value);
+			if (NS_FAILED (rv) || !value.Length()) return NS_ERROR_FAILURE;
+
+			nsCString cLink;
+			NS_UTF16ToCString (value, NS_CSTRING_ENCODING_UTF8, cLink);
+
+			nsCOMPtr<nsIURI> docUri;
+			rv = GetDocURI (linkElement, getter_AddRefs (docUri));
+			NS_ENSURE_TRUE (NS_SUCCEEDED (rv) && docUri, NS_ERROR_FAILURE);
+
+			nsCString resolvedLink;
+			rv = docUri->Resolve (cLink, resolvedLink);
+			NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE);
+
+			linkElement->GetAttribute (NS_LITERAL_STRING ("title"), value);
+
+			nsCString cTitle;
+			NS_UTF16ToCString (value, NS_CSTRING_ENCODING_UTF8, cTitle);
+
+			g_signal_emit_by_name (mOwner->mEmbed, "ge_search_link",
+					       cTypeVal.get(), cTitle.get(), resolvedLink.get());
+		}
+	}
 	else if (g_ascii_strcasecmp (rel.get (), "alternate") == 0)
 	{
 		linkElement->GetAttribute (NS_LITERAL_STRING ("type"), value);