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/**
* (C) Copyright 2004-2007 Shawn Betts
* (C) Copyright 2007-2009 John J. Foerch
* (C) Copyright 2007-2008 Jeremy Maitin-Shepard
*
* Use, modification, and distribution are subject to the terms specified in the
* COPYING file.
**/
require_later("external-editor.js");
var conkeror_source_code_path = null;
function source_code_reference (uri, line_number) {
this.uri = uri;
this.line_number = line_number;
}
source_code_reference.prototype = {
constructor: source_code_reference,
get module_name () {
if (this.uri.indexOf(module_uri_prefix) == 0)
return this.uri.substring(module_uri_prefix.length);
return null;
},
get file_name () {
var file_uri_prefix = "file://";
if (this.uri.indexOf(file_uri_prefix) == 0)
return this.uri.substring(file_uri_prefix.length);
return null;
},
get best_uri () {
if (conkeror_source_code_path != null) {
var module_name = this.module_name;
if (module_name != null)
return "file://" + conkeror_source_code_path + "/modules/" + module_name;
}
return this.uri;
},
open_in_editor : function() {
yield open_with_external_editor(load_spec(this.best_uri),
$line = this.line_number);
}
};
var get_caller_source_code_reference_ignored_functions = {};
function get_caller_source_code_reference (extra_frames_back) {
/* Skip at least this function itself and whoever called it (and
* more if the caller wants to be skipped). */
var frames_to_skip = 2;
if (extra_frames_back != null)
frames_to_skip += extra_frames_back;
for (let f = Components.stack; f != null; f = f.caller) {
if (frames_to_skip > 0) {
--frames_to_skip;
continue;
}
if (get_caller_source_code_reference_ignored_functions[f.name])
continue;
return new source_code_reference(f.filename, f.lineNumber);
}
return null;
}
function ignore_function_for_get_caller_source_code_reference (func_name) {
get_caller_source_code_reference_ignored_functions[func_name] = 1;
}
provide("source-code");
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