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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* Copyright (C) 2014 Igalia S.L.
*
* 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 of the
* License, 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 <webkit2/webkit-web-extension.h>
#include <string.h>
#define WEBKIT_DOM_USE_UNSTABLE_API
#include <webkitdom/WebKitDOMElementUnstable.h>
static gboolean
web_page_context_menu (WebKitWebPage *web_page,
WebKitContextMenu *context_menu,
WebKitWebHitTestResult *hit_test_result)
{
WebKitDOMNode *node, *cur, *link_node = NULL, *code_node = NULL, *code_title_node = NULL;
gchar *popup_link_text = NULL;
GVariantDict user_data_dict;
node = webkit_web_hit_test_result_get_node (hit_test_result);
for (cur = node; cur != NULL; cur = webkit_dom_node_get_parent_node (cur)) {
if (WEBKIT_DOM_IS_ELEMENT (cur) &&
webkit_dom_element_webkit_matches_selector (WEBKIT_DOM_ELEMENT (cur),
"a", NULL))
link_node = cur;
if (WEBKIT_DOM_IS_ELEMENT (cur) &&
webkit_dom_element_webkit_matches_selector (WEBKIT_DOM_ELEMENT (cur),
"div.code", NULL)) {
WebKitDOMNode *title;
code_node = WEBKIT_DOM_NODE (
webkit_dom_element_query_selector (WEBKIT_DOM_ELEMENT (cur),
"pre.contents", NULL));
title = webkit_dom_node_get_parent_node (cur);
if (WEBKIT_DOM_IS_ELEMENT (title) &&
webkit_dom_element_webkit_matches_selector (WEBKIT_DOM_ELEMENT (title),
"div.contents", NULL)) {
title = webkit_dom_node_get_previous_sibling (title);
if (WEBKIT_DOM_IS_ELEMENT (title) &&
webkit_dom_element_webkit_matches_selector (WEBKIT_DOM_ELEMENT (title),
"div.title", NULL)) {
code_title_node = title;
}
}
}
}
if (webkit_hit_test_result_context_is_link (WEBKIT_HIT_TEST_RESULT (hit_test_result)) && link_node) {
WebKitDOMNode *child;
gchar *tmp;
gint i, tmpi;
gboolean ws;
child = WEBKIT_DOM_NODE (
webkit_dom_element_query_selector (WEBKIT_DOM_ELEMENT (link_node),
"span.title", NULL));
if (child)
popup_link_text = webkit_dom_node_get_text_content (child);
if (!popup_link_text)
popup_link_text = webkit_dom_node_get_text_content (link_node);
tmp = g_new0 (gchar, strlen (popup_link_text) + 1);
ws = FALSE;
for (i = 0, tmpi = 0; popup_link_text[i] != '\0'; i++) {
if (popup_link_text[i] == ' ' || popup_link_text[i] == '\n') {
if (!ws) {
tmp[tmpi] = ' ';
tmpi++;
ws = TRUE;
}
}
else {
tmp[tmpi] = popup_link_text[i];
tmpi++;
ws = FALSE;
}
}
tmp[tmpi] = '\0';
g_free (popup_link_text);
popup_link_text = tmp;
}
if (!(popup_link_text || code_node || code_title_node))
return FALSE;
g_variant_dict_init (&user_data_dict, NULL);
if (popup_link_text) {
g_variant_dict_insert_value (&user_data_dict, "link-title",
g_variant_new_take_string (popup_link_text));
}
if (code_node) {
gchar *code_code = webkit_dom_node_get_text_content (code_node);
g_variant_dict_insert_value (&user_data_dict, "code-text",
g_variant_new_take_string (code_code));
}
if (code_title_node) {
gchar *code_title = webkit_dom_node_get_text_content (code_title_node);
g_variant_dict_insert_value (&user_data_dict, "code-title",
g_variant_new_take_string (code_title));
}
webkit_context_menu_set_user_data (context_menu, g_variant_dict_end (&user_data_dict));
return FALSE;
}
static void
web_page_created_callback (WebKitWebExtension *extension,
WebKitWebPage *web_page,
gpointer user_data)
{
g_signal_connect (web_page, "context-menu",
G_CALLBACK (web_page_context_menu),
NULL);
}
G_MODULE_EXPORT void
webkit_web_extension_initialize (WebKitWebExtension *extension)
{
g_signal_connect (extension, "page-created",
G_CALLBACK (web_page_created_callback),
NULL);
}
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