Enable dumping of DOM tree

svn path=/trunk/netsurf/; revision=5289

1 files changed, 52 insertions, 0 deletions

diff --git a/gtk/gtk_scaffolding.c b/gtk/gtk_scaffolding.c
index 69b0c4f9a..7f988c4a9 100644
--- a/gtk/gtk_scaffolding.c
+++ b/gtk/gtk_scaffolding.c
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <gtk/gtk.h>
 #include <glade/glade.h>
+#include <libxml/debugXML.h>
 #include "content/content.h"
 #include "desktop/browser.h"
 #include "desktop/history_core.h"
@@ -176,6 +177,7 @@ MENUPROTO(downloads);
 MENUPROTO(save_window_size);
 MENUPROTO(toggle_debug_rendering);
 MENUPROTO(save_box_tree);
+MENUPROTO(save_dom_tree);
 
 /* navigate menu */
 MENUPROTO(back);
@@ -228,6 +230,7 @@ static struct menu_events menu_events[] = {
 	MENUEVENT(save_window_size),
 	MENUEVENT(toggle_debug_rendering),
 	MENUEVENT(save_box_tree),
+	MENUEVENT(save_dom_tree),
 
 	/* navigate menu */
 	MENUEVENT(back),
@@ -868,6 +871,55 @@ MENUHANDLER(save_box_tree)
 	gtk_widget_destroy(save_dialog);
 }
 
+MENUHANDLER(save_dom_tree)
+{
+	GtkWidget *save_dialog;
+	struct gtk_scaffolding *gw = (struct gtk_scaffolding *)g;
+	
+	save_dialog = gtk_file_chooser_dialog_new("Save File", gw->window,
+		GTK_FILE_CHOOSER_ACTION_SAVE,
+		GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+		GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
+		NULL);
+	
+	gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(save_dialog),
+		getenv("HOME") ? getenv("HOME") : "/");
+	
+	gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(save_dialog),
+		"domtree.txt");
+	
+	if (gtk_dialog_run(GTK_DIALOG(save_dialog)) == GTK_RESPONSE_ACCEPT) {
+		char *filename = gtk_file_chooser_get_filename(
+			GTK_FILE_CHOOSER(save_dialog));
+		FILE *fh;
+		LOG(("Saving dom tree to %s...\n", filename));
+		
+		fh = fopen(filename, "w");
+		if (fh == NULL) {
+			warn_user("Error saving box tree dump.",
+				"Unable to open file for writing.");
+		} else {
+			struct browser_window *bw;
+			bw = nsgtk_get_browser_window(gw->top_level);
+
+			if (bw->current_content && 
+					bw->current_content->type == 
+					CONTENT_HTML) {
+				xmlDebugDumpDocument(fh, 
+					bw->current_content->
+						data.html.document);
+			}
+
+			fclose(fh);
+		}
+		
+		g_free(filename);
+	}
+	
+	gtk_widget_destroy(save_dialog);
+}
+
+
 MENUHANDLER(stop)
 {
 	return nsgtk_window_stop_button_clicked(GTK_WIDGET(widget), g);