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 = {
19 constructor: source_code_reference,
21 if (this.uri.indexOf(module_uri_prefix) == 0)
22 return this.uri.substring(module_uri_prefix.length);
27 var file_uri_prefix = "file://";
28 if (this.uri.indexOf(file_uri_prefix) == 0)
29 return this.uri.substring(file_uri_prefix.length);
34 if (conkeror_source_code_path != null) {
35 var module_name = this.module_name;
36 if (module_name != null)
37 return "file://" + conkeror_source_code_path + "/modules/" + module_name;
42 open_in_editor : function() {
43 yield open_with_external_editor(load_spec(this.best_uri),
44 $line = this.line_number);
48 var get_caller_source_code_reference_ignored_functions = {};
50 function get_caller_source_code_reference (extra_frames_back) {
51 /* Skip at least this function itself and whoever called it (and
52 * more if the caller wants to be skipped). */
53 var frames_to_skip = 2;
54 if (extra_frames_back != null)
55 frames_to_skip += extra_frames_back;
57 for (let f = Components.stack; f != null; f = f.caller) {
58 if (frames_to_skip > 0) {
62 if (get_caller_source_code_reference_ignored_functions[f.name])
64 return new source_code_reference(f.filename, f.lineNumber);
70 function ignore_function_for_get_caller_source_code_reference (func_name) {
71 get_caller_source_code_reference_ignored_functions[func_name] = 1;
74 provide("source-code");