diff options
Diffstat (limited to 'embed/mozilla/EphyEventListener.cpp')
-rw-r--r-- | embed/mozilla/EphyEventListener.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/embed/mozilla/EphyEventListener.cpp b/embed/mozilla/EphyEventListener.cpp new file mode 100644 index 000000000..de696bf1e --- /dev/null +++ b/embed/mozilla/EphyEventListener.cpp @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2000 Marco Pesenti Gritti + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <nsCOMPtr.h> + +#include "EphyEventListener.h" +#include "nsIDOMNode.h" +#include "nsIDOMElement.h" +#include "nsString.h" +#include "nsUnicharUtils.h" +#include "nsIDOMDocument.h" +#include "nsIURI.h" +#include "nsIDocument.h" +#include "nsIDOMEventTarget.h" +#include "nsIDOMEvent.h" + +EphyEventListener::EphyEventListener(void) +{ + NS_INIT_ISUPPORTS(); + mOwner = nsnull; +} + +EphyEventListener::~EphyEventListener() +{ +} + +NS_IMPL_ISUPPORTS1(EphyEventListener, nsIDOMEventListener) + +nsresult +EphyEventListener::Init(EphyEmbed *aOwner) +{ + mOwner = aOwner; + return NS_OK; +} + +nsresult +EphyEventListener::HandleFaviconLink (nsIDOMNode *node) +{ + nsresult result; + + nsCOMPtr<nsIDOMElement> linkElement; + linkElement = do_QueryInterface (node); + if (!linkElement) return NS_ERROR_FAILURE; + + NS_NAMED_LITERAL_STRING(attr_rel, "rel"); + nsAutoString value; + result = linkElement->GetAttribute (attr_rel, value); + if (NS_FAILED(result)) return NS_ERROR_FAILURE; + + if (value.Equals(NS_LITERAL_STRING("SHORTCUT ICON"), + nsCaseInsensitiveStringComparator()) || + value.Equals(NS_LITERAL_STRING("ICON"), + nsCaseInsensitiveStringComparator())) + { + NS_NAMED_LITERAL_STRING(attr_href, "href"); + nsAutoString value; + result = linkElement->GetAttribute (attr_href, value); + if (NS_FAILED (result) || value.IsEmpty()) + return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDOMDocument> domDoc; + result = node->GetOwnerDocument(getter_AddRefs(domDoc)); + if (NS_FAILED(result) || !domDoc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIDocument> doc = do_QueryInterface (domDoc); + if(!doc) return NS_ERROR_FAILURE; + + nsCOMPtr<nsIURI> uri; + result = doc->GetDocumentURL(getter_AddRefs(uri)); + if (NS_FAILED (result)) return NS_ERROR_FAILURE; + + const nsACString &link = NS_ConvertUCS2toUTF8(value); + nsCAutoString favicon_url; + result = uri->Resolve (link, favicon_url); + if (NS_FAILED (result)) return NS_ERROR_FAILURE; + + char *url = g_strdup (favicon_url.get()); + g_signal_emit_by_name (mOwner, "ge_favicon", url); + g_free (url); + } + + return NS_OK; +} + +NS_IMETHODIMP +EphyEventListener::HandleEvent(nsIDOMEvent* aDOMEvent) +{ + nsCOMPtr<nsIDOMEventTarget> eventTarget; + + aDOMEvent->GetTarget(getter_AddRefs(eventTarget)); + + nsresult result; + nsCOMPtr<nsIDOMNode> node = do_QueryInterface(eventTarget, &result); + if (NS_FAILED(result) || !node) return NS_ERROR_FAILURE; + + HandleFaviconLink (node); + + return NS_OK; +} |