Merge lp:~edersohe/midori/tabs2one

1 files changed, 311 insertions, 0 deletions

diff --git a/extensions/tabs2one.c b/extensions/tabs2one.c
new file mode 100644
index 00000000..45f26292
--- /dev/null
+++ b/extensions/tabs2one.c
@@ -0,0 +1,311 @@
+/*
+ Copyright (C) 2013 Eder Sosa <eder.sohe@gmail.com>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ See the file COPYING for the full license text.
+*/
+
+#include <midori/midori.h>
+
+static void 
+tabs2one_dom_click_remove_item_cb (WebKitDOMNode  *element, 
+                                   WebKitDOMEvent *dom_event, 
+                                   WebKitWebView  *webview);
+
+static gchar*
+tabs2one_id_generator (void)
+{
+    GString* id = g_string_new("");
+    GRand* generator = g_rand_new();
+    gint32 id1 = g_rand_int_range (generator, 1000, 9999); 
+    gint32 id2 = g_rand_int_range (generator, 1000, 9999);
+    g_rand_free(generator);
+    g_string_printf(id, "%i-%i", id1, id2);
+    return g_string_free(id, FALSE);
+}
+
+static void
+tabs2one_dom_create_item (WebKitDOMDocument* doc, 
+                          const gchar* icon, 
+                          const gchar* uri, 
+                          const gchar* title)
+{
+    WebKitDOMElement* body = webkit_dom_document_query_selector(doc, "body", NULL);
+    WebKitDOMElement* item = webkit_dom_document_create_element(doc, "div", NULL);
+    WebKitDOMElement* favicon = webkit_dom_document_create_element(doc, "img", NULL);
+    WebKitDOMElement* link = webkit_dom_document_create_element(doc, "a", NULL);
+    WebKitDOMElement* br = webkit_dom_document_create_element(doc, "br", NULL);
+    WebKitDOMText* content = webkit_dom_document_create_text_node(doc, title);
+
+    webkit_dom_element_set_attribute(item, "id", tabs2one_id_generator(), NULL);
+    webkit_dom_element_set_attribute(item, "class", "item", NULL);
+    webkit_dom_element_set_attribute(item, "style", "padding: 5px;", NULL);
+    webkit_dom_element_set_attribute(favicon, "src", icon, NULL);
+    webkit_dom_element_set_attribute(favicon, "width", "16px", NULL);
+    webkit_dom_element_set_attribute(favicon, "height", "16px", NULL);
+    webkit_dom_element_set_attribute(favicon, "style", "padding-left: 5px;", NULL);
+    webkit_dom_element_set_attribute(link, "href", uri, NULL);
+    webkit_dom_element_set_attribute(link, "style", "padding-left: 5px;", NULL);
+    webkit_dom_element_set_attribute(link, "target", "_blank", NULL);
+
+    webkit_dom_node_append_child(WEBKIT_DOM_NODE(link), WEBKIT_DOM_NODE(content), NULL);
+    webkit_dom_node_append_child(WEBKIT_DOM_NODE(item), WEBKIT_DOM_NODE(favicon), NULL);
+    webkit_dom_node_append_child(WEBKIT_DOM_NODE(item), WEBKIT_DOM_NODE(link), NULL);
+    webkit_dom_node_append_child(WEBKIT_DOM_NODE(item), WEBKIT_DOM_NODE(br), NULL);
+    webkit_dom_node_append_child(WEBKIT_DOM_NODE(body), WEBKIT_DOM_NODE(item), NULL);
+}
+
+static gchar*
+tabs2one_cache_get_dir (void){
+    return g_build_filename (midori_paths_get_cache_dir (), "tabs2one", NULL);
+}
+
+static void
+tabs2one_cache_create_dir (void){
+    midori_paths_mkdir_with_parents (tabs2one_cache_get_dir (), 0700);
+}
+
+static gchar*
+tabs2one_cache_get_filename (void){
+    return g_build_filename (tabs2one_cache_get_dir (), "tabs2one.html", NULL);
+}
+
+static gchar*
+tabs2one_cache_get_uri (void){
+    return g_strconcat ("file://", tabs2one_cache_get_filename (), NULL);
+}
+
+static bool
+tabs2one_cache_exist (void){
+    return g_file_test (tabs2one_cache_get_filename (), G_FILE_TEST_EXISTS);
+}
+
+static void
+tabs2one_dom_click_items(WebKitDOMDocument* doc,
+                         WebKitWebView* webview)
+{
+    WebKitDOMNodeList *elements = webkit_dom_document_query_selector_all(doc, ".item a", NULL);
+
+    int i;
+
+    for (i = 0; i < webkit_dom_node_list_get_length(elements); i++)
+    {
+        WebKitDOMNode *element = webkit_dom_node_list_item(elements, i);
+        webkit_dom_event_target_add_event_listener(
+            WEBKIT_DOM_EVENT_TARGET(element), "click",
+            G_CALLBACK (tabs2one_dom_click_remove_item_cb), TRUE, webview);
+    }
+}
+
+static bool 
+tabs2one_cache_write_file (WebKitWebView* webview)
+{
+    WebKitDOMDocument* doc = webkit_web_view_get_dom_document(webview);
+    WebKitDOMHTMLDocument* dochtml = (WebKitDOMHTMLDocument*)doc;
+    WebKitDOMHTMLElement* elementhtml = (WebKitDOMHTMLElement*)dochtml;
+    tabs2one_dom_click_items(doc, webview);
+    const gchar* content = webkit_dom_html_element_get_inner_html(elementhtml);
+    return g_file_set_contents(tabs2one_cache_get_filename (), content, -1, NULL);
+}
+
+static void
+tabs2one_onload_create_items_cb(WebKitWebView*  webview,
+                                WebKitWebFrame* webframe,
+                                MidoriBrowser*  browser)
+{
+    WebKitDOMDocument* doc = webkit_web_view_get_dom_document(webview);
+    
+    const gchar* icon;
+    const gchar* title;
+    const gchar* uri;
+    
+    GList* tabs = midori_browser_get_tabs (browser);
+    for (; tabs; tabs = g_list_next (tabs))
+    {
+        icon = midori_view_get_icon_uri (tabs->data);
+        if (icon == NULL) icon = "";
+        title = midori_view_get_display_title (tabs->data);
+        uri = midori_view_get_display_uri (tabs->data);
+
+        if (strcmp(uri, tabs2one_cache_get_uri ())){
+            tabs2one_dom_create_item(doc, icon, uri, title);
+            midori_browser_close_tab(browser, tabs->data);
+        }
+    }
+
+    tabs2one_dom_click_items(doc, webview);
+    tabs2one_cache_write_file (webview);
+    g_list_free(tabs);
+}
+
+static void
+tabs2one_reload_connected_events_cb(WebKitWebView*  webview,
+                                    WebKitWebFrame* webframe,
+                                    MidoriView*     view)
+{
+    const gchar* uri = midori_view_get_display_uri(view);
+
+    if (!strcmp(uri, tabs2one_cache_get_uri ())) {
+        WebKitDOMDocument* doc = webkit_web_view_get_dom_document(webview);
+        tabs2one_dom_click_items(doc, webview);
+    }
+}
+
+static void
+tabs2one_add_tab_cb (MidoriBrowser*   browser,
+                     MidoriView*      view,
+                     MidoriExtension* extension)
+{
+    WebKitWebView* webview = WEBKIT_WEB_VIEW (midori_view_get_web_view(view));
+    g_signal_connect (webview, "document-load-finished",
+        G_CALLBACK (tabs2one_reload_connected_events_cb), view);
+}
+
+static void 
+tabs2one_dom_click_remove_item_cb (WebKitDOMNode  *element, 
+                                   WebKitDOMEvent *dom_event, 
+                                   WebKitWebView  *webview)
+{
+    webkit_dom_event_prevent_default (dom_event);
+    MidoriView* view = midori_view_get_for_widget (GTK_WIDGET (webview));
+    MidoriBrowser* browser = midori_browser_get_for_widget (GTK_WIDGET (webview));
+    WebKitDOMNode* item = webkit_dom_node_get_parent_node (element);
+    WebKitDOMNode* body = webkit_dom_node_get_parent_node (item);
+    const gchar* uri = webkit_dom_element_get_attribute(WEBKIT_DOM_ELEMENT(element), "href");
+    midori_browser_add_uri (browser, uri);
+    
+    WebKitDOMDocument* doc = webkit_web_view_get_dom_document (webview);
+    webkit_dom_node_remove_child(body, item, NULL);
+    tabs2one_cache_write_file (webview);
+
+    WebKitDOMNodeList *elements = webkit_dom_document_query_selector_all(doc, ".item a", NULL);
+    if (webkit_dom_node_list_get_length(elements) <= 0){
+        midori_browser_close_tab(browser, GTK_WIDGET(view));
+    }
+}
+
+static void
+tabs2one_apply_cb (GtkWidget*     menuitem,
+                   MidoriBrowser* browser)
+{
+    bool exist = FALSE;
+    GtkWidget* tab = NULL;
+    GList* tabs = midori_browser_get_tabs (browser);
+
+    for (; tabs; tabs = g_list_next (tabs))
+    {
+        if (!strcmp(midori_view_get_display_uri (tabs->data), tabs2one_cache_get_uri ())){
+            exist = TRUE;
+            tab = tabs->data;
+            break;
+        }
+    }
+
+    g_list_free(tabs);
+
+    if (!exist && tabs2one_cache_exist ()){
+        tab = midori_browser_add_uri (browser, tabs2one_cache_get_uri ());
+    }
+
+    if (!exist && !tabs2one_cache_exist ()){
+
+        const gchar* tpl = "<html>\n"
+                           "    <title>Tabs to One</title>\n"
+                           "    <head><meta charset=\"utf-8\"></head>\n"
+                           "    <body></body>\n"
+                           "</html>\n";
+
+        g_file_set_contents(tabs2one_cache_get_filename (), tpl, -1, NULL);
+        tab = midori_browser_add_uri (browser, tabs2one_cache_get_uri ());
+    }
+
+    WebKitWebView* webview = WEBKIT_WEB_VIEW (midori_view_get_web_view(MIDORI_VIEW (tab)));
+    midori_browser_set_current_tab (browser, tab);
+
+     g_signal_connect (webview, "document-load-finished",
+        G_CALLBACK (tabs2one_onload_create_items_cb), browser);
+}
+
+static void
+tabs2one_app_add_browser_cb (MidoriApp*       app,
+                             MidoriBrowser*   browser,
+                             MidoriExtension* extension);
+
+static void
+tabs2one_browser_populate_tool_menu_cb (MidoriBrowser*   browser,
+                                        GtkWidget*       menu,
+                                        MidoriExtension* extension)
+{
+    GtkWidget* menuitem = gtk_menu_item_new_with_mnemonic (_("Tabs to _One"));
+
+    g_signal_connect (menuitem, "activate",
+        G_CALLBACK (tabs2one_apply_cb), browser);
+    gtk_widget_show (menuitem);
+    gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
+}
+
+static void
+tabs2one_deactivate_cb (MidoriExtension* extension,
+                        MidoriBrowser*   browser)
+{
+    MidoriApp* app = midori_extension_get_app (extension);
+
+    g_signal_handlers_disconnect_by_func (
+        browser, tabs2one_browser_populate_tool_menu_cb, extension);
+    g_signal_handlers_disconnect_by_func (
+        extension, tabs2one_deactivate_cb, browser);
+    g_signal_handlers_disconnect_by_func (
+        app, tabs2one_app_add_browser_cb, extension);
+    g_signal_handlers_disconnect_by_func (
+        browser, tabs2one_add_tab_cb, extension);
+}
+
+static void
+tabs2one_app_add_browser_cb (MidoriApp*       app,
+                             MidoriBrowser*   browser,
+                             MidoriExtension* extension)
+{
+    g_signal_connect (browser, "populate-tool-menu",
+        G_CALLBACK (tabs2one_browser_populate_tool_menu_cb), extension);
+    g_signal_connect (extension, "deactivate",
+        G_CALLBACK (tabs2one_deactivate_cb), browser);
+    g_signal_connect_after (browser, "add-tab",
+        G_CALLBACK (tabs2one_add_tab_cb), extension);
+
+    tabs2one_cache_create_dir();
+}
+
+static void
+tabs2one_activate_cb (MidoriExtension* extension,
+                      MidoriApp*       app)
+{
+    KatzeArray* browsers;
+    MidoriBrowser* browser;
+
+    browsers = katze_object_get_object (app, "browsers");
+    KATZE_ARRAY_FOREACH_ITEM (browser, browsers)
+        tabs2one_app_add_browser_cb (app, browser, extension);
+    g_object_unref (browsers);
+    g_signal_connect (app, "add-browser",
+        G_CALLBACK (tabs2one_app_add_browser_cb), extension);
+}
+
+MidoriExtension*
+extension_init (void)
+{
+    MidoriExtension* extension = g_object_new (MIDORI_TYPE_EXTENSION,
+        "name", _("Tabs to One"),
+        "description", _("Closes all open tabs and create new tab with links tabs"),
+        "version", "0.1" MIDORI_VERSION_SUFFIX,
+        "authors", "Eder Sosa <eder.sohe@gmail.com>",
+        NULL);
+
+    g_signal_connect (extension, "activate",
+        G_CALLBACK (tabs2one_activate_cb), NULL);
+
+    return extension;
+}