addon-sdk/source/lib/sdk/console/traceback.js@129ffea94266
addon-sdk/source/lib/sdk/console/traceback.js
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 "use strict";
7 module.metadata = {
8 "stability": "experimental"
9 };
11 const { Cc, Ci, components } = require("chrome");
12 const { parseStack, sourceURI } = require("toolkit/loader");
13 const { readURISync } = require("../net/url");
15 exports.sourceURI = sourceURI
17 function safeGetFileLine(path, line) {
18 try {
19 var scheme = require("../url").URL(path).scheme;
20 // TODO: There should be an easier, more accurate way to figure out
21 // what's the case here.
22 if (!(scheme == "http" || scheme == "https"))
23 return readURISync(path).split("\n")[line - 1];
24 } catch (e) {}
25 return null;
26 }
28 function nsIStackFramesToJSON(frame) {
29 var stack = [];
31 while (frame) {
32 if (frame.filename) {
33 stack.unshift({
34 fileName: sourceURI(frame.filename),
35 lineNumber: frame.lineNumber,
36 name: frame.name
37 });
38 }
39 frame = frame.caller;
40 }
42 return stack;
43 };
45 var fromException = exports.fromException = function fromException(e) {
46 if (e instanceof Ci.nsIException)
47 return nsIStackFramesToJSON(e.location);
48 if (e.stack && e.stack.length)
49 return parseStack(e.stack);
50 if (e.fileName && typeof(e.lineNumber == "number"))
51 return [{fileName: sourceURI(e.fileName),
52 lineNumber: e.lineNumber,
53 name: null}];
54 return [];
55 };
57 var get = exports.get = function get() {
58 return nsIStackFramesToJSON(components.stack.caller);
59 };
61 var format = exports.format = function format(tbOrException) {
62 if (tbOrException === undefined) {
63 tbOrException = get();
64 tbOrException.pop();
65 }
67 var tb;
68 if (typeof(tbOrException) == "object" &&
69 tbOrException.constructor.name == "Array")
70 tb = tbOrException;
71 else
72 tb = fromException(tbOrException);
74 var lines = ["Traceback (most recent call last):"];
76 tb.forEach(
77 function(frame) {
78 if (!(frame.fileName || frame.lineNumber || frame.name))
79 return;
81 lines.push(' File "' + frame.fileName + '", line ' +
82 frame.lineNumber + ', in ' + frame.name);
83 var sourceLine = safeGetFileLine(frame.fileName, frame.lineNumber);
84 if (sourceLine)
85 lines.push(' ' + sourceLine.trim());
86 });
88 return lines.join("\n");
89 };
