mirror of
https://github.com/kkapsner/CanvasBlocker
synced 2024-12-22 21:00:23 +01:00
115 lines
2.7 KiB
JavaScript
115 lines
2.7 KiB
JavaScript
/* global console,exports */
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/* jslint moz: true */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const lists = require("./lists");
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const preferences = require("sdk/simple-prefs");
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const prefs = preferences.prefs;
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// Translation
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var translate = require("sdk/l10n").get;
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var _ = function(name, replace){
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"use strict";
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var str = translate(name) || name;
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if (replace){
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// replace generic content in the transation by given parameter
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Object.keys(replace).forEach(function(name){
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str = str.replace(new RegExp("{" + name + "}", "g"), replace[name]);
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});
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}
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return str;
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};
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function checkURL(url, blockMode){
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"use strict";
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if (url.protocol === "about:" || url.protocol === "chrome:") {
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return "allow";
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}
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var mode = "block";
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switch (blockMode){
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case "blockEverything":
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mode = "block";
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break;
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case "block":
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case "blockContext":
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case "blockReadout":
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case "ask":
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case "askContext":
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case "askReadout":
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case "fake":
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case "fakeContext":
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case "fakeReadout":
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case "allow":
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case "allowContext":
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case "allowReadout":
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if (url && lists.get("white").match(url)){
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mode = "allow";
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}
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else if (url && lists.get("black").match(url)){
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mode = "block";
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}
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else {
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mode = blockMode;
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}
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break;
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case "allowEverything":
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mode = "allow";
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break;
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default:
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console.log("Unknown blocking mode (" + blockMode + "). Default to block everything.");
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}
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return mode;
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}
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// Stack parsing
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function parseStackEntry(entry){
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"use strict";
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var m = /@(.*):(\d*):(\d*)$/.exec(entry) || ["", entry, "--", "--"];
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return {
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url: m[1],
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line: m[2],
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column: m[3],
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raw: entry
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};
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}
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// parse calling stack
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function errorToCallingStackMsg(error){
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"use strict";
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var msg = "";
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var callers = error.stack.trim().split("\n");
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//console.log(callers);
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var findme = callers.shift(); // Remove us from the stack
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findme = findme.replace(/(:[0-9]+){1,2}$/, ""); // rm line & column
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// Eliminate squashed stack. stack may contain 2+ stacks, but why...
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var inDoubleStack = false;
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callers = callers.filter(function(caller){
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var doubleStackStart = caller.search(findme) !== -1;
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inDoubleStack = inDoubleStack || doubleStackStart;
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return !inDoubleStack;
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});
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msg += "\n\n" + _("sourceOutput") + ": ";
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if (prefs.showCompleteCallingStack){
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msg += callers.reduce(function(stack, c){
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return stack + "\n\t" + _("stackEntryOutput", parseStackEntry(c));
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}, "");
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}
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else{
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msg += _("stackEntryOutput", parseStackEntry(callers[0]));
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}
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return msg;
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}
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exports.checkURL = checkURL;
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exports.parseStackEntry = parseStackEntry;
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exports.errorToCallingStackMsg = errorToCallingStackMsg; |