2 * (C) Copyright 2004-2007 Shawn Betts
3 * (C) Copyright 2007-2009 John J. Foerch
4 * (C) Copyright 2007-2008 Jeremy Maitin-Shepard
6 * Use, modification, and distribution are subject to the terms specified in the
10 require_later("external-editor.js");
12 var conkeror_source_code_path = null;
14 function source_code_reference (uri, line_number) {
16 this.line_number = line_number;
18 source_code_reference.prototype = {
20 if (this.uri.indexOf(module_uri_prefix) == 0)
21 return this.uri.substring(module_uri_prefix.length);
26 var file_uri_prefix = "file://";
27 if (this.uri.indexOf(file_uri_prefix) == 0)
28 return this.uri.substring(file_uri_prefix.length);
33 if (conkeror_source_code_path != null) {
34 var module_name = this.module_name;
35 if (module_name != null)
36 return "file://" + conkeror_source_code_path + "/modules/" + module_name;
41 open_in_editor : function() {
42 yield open_with_external_editor(load_spec(this.best_uri),
43 $line = this.line_number);
47 var get_caller_source_code_reference_ignored_functions = {};
49 function get_caller_source_code_reference (extra_frames_back) {
50 /* Skip at least this function itself and whoever called it (and
51 * more if the caller wants to be skipped). */
52 var frames_to_skip = 2;
53 if (extra_frames_back != null)
54 frames_to_skip += extra_frames_back;
56 for (let f = Components.stack; f != null; f = f.caller) {
57 if (frames_to_skip > 0) {
61 if (get_caller_source_code_reference_ignored_functions[f.name])
63 return new source_code_reference(f.filename, f.lineNumber);
69 function ignore_function_for_get_caller_source_code_reference (func_name) {
70 get_caller_source_code_reference_ignored_functions[func_name] = 1;