forked from EFForg/https-everywhere
/
popup.js
210 lines (183 loc) · 5.91 KB
/
popup.js
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"use strict";
var backgroundPage = chrome.extension.getBackgroundPage();
var stableRules = null;
var unstableRules = null;
var hostReg = /.*\/\/[^$/]*\//;
function e(id) {
return document.getElementById(id);
}
/**
* Handles rule (de)activation in the popup
* @param checkbox checkbox being clicked
* @param ruleset the ruleset tied tot he checkbox
*/
function toggleRuleLine(checkbox, ruleset) {
ruleset.active = checkbox.checked;
if (ruleset.active != ruleset.default_state) {
localStorage[ruleset.name] = ruleset.active;
} else {
delete localStorage[ruleset.name];
// purge the name from the cache so that this unchecking is persistent.
backgroundPage.all_rules.ruleCache.remove(ruleset.name);
}
// Now reload the selected tab of the current window.
chrome.tabs.reload();
}
/**
* Creates a rule line (including checkbox and icon) for the popup
* @param ruleset the ruleset to build the line for
* @returns {*}
*/
function createRuleLine(ruleset) {
// parent block for line
var line = document.createElement("div");
line.className = "rule checkbox";
// label "container"
var label = document.createElement("label");
// checkbox
var checkbox = document.createElement("input");
checkbox.type = "checkbox";
if (ruleset.active) {
checkbox.setAttribute("checked", "");
}
checkbox.onchange = function(ev) {
toggleRuleLine(checkbox, ruleset);
};
label.appendChild(checkbox);
// favicon (from chrome's cache)
var favicon = document.createElement("img");
favicon.src = "chrome://favicon/";
for (var i=0; i < ruleset.rules.length; i++) {
var host = hostReg.exec(ruleset.rules[i].to);
if (host) {
favicon.src += host[0];
break;
}
}
label.appendChild(favicon);
// label text
var text = document.createElement("span");
text.innerText = ruleset.name;
if (ruleset.note.length) {
text.title = ruleset.note;
}
label.appendChild(text);
line.appendChild(label);
return line;
}
/**
* Create the list of rules for a specific tab
* @param tab
*/
function gotTab(tab) {
var rulesets = backgroundPage.activeRulesets.getRulesets(tab.id);
for (var r in rulesets) {
var listDiv = stableRules;
if (!rulesets[r].default_state) {
listDiv = unstableRules;
}
listDiv.appendChild(createRuleLine(rulesets[r]));
listDiv.style.position = "static";
listDiv.style.visibility = "visible";
}
// Only show the "Add a rule" link if we're on an HTTPS page
if (/^https:/.test(tab.url)) {
show(e("add-rule-link"));
}
}
/**
* Fill in content into the popup on load
*/
document.addEventListener("DOMContentLoaded", function () {
stableRules = document.getElementById("StableRules");
unstableRules = document.getElementById("UnstableRules");
chrome.tabs.getSelected(null, gotTab);
// Print the extension's current version.
var the_manifest = chrome.runtime.getManifest();
var version_info = document.getElementById('current-version');
version_info.innerText = the_manifest.version;
// Set up toggle checkbox for HTTP nowhere mode
getOption_('httpNowhere', false, function(item) {
var httpNowhereCheckbox = document.getElementById('http-nowhere-checkbox');
httpNowhereCheckbox.addEventListener('click', toggleHttpNowhere, false);
var httpNowhereEnabled = item.httpNowhere;
if (httpNowhereEnabled) {
httpNowhereCheckbox.setAttribute('checked', '');
}
});
// auto-translate all elements with i18n attributes
var elem = document.querySelectorAll("[i18n]");
for (var i=0; i < elem.length; i++) {
elem[i].innerHTML = chrome.i18n.getMessage(elem[i].getAttribute("i18n"));
}
// other translations
e("whatIsThis").setAttribute("title", chrome.i18n.getMessage("chrome_what_is_this_title"));
e("add-rule-link").addEventListener("click", addManualRule);
});
var escapeForRegex = function( value ) {
return value.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&");
};
function hide(elem) {
elem.style.display = "none";
}
function show(elem) {
elem.style.display = "block";
}
/**
* Handles the manual addition of rules
*/
function addManualRule() {
chrome.tabs.getSelected(null, function(tab) {
hide(e("add-rule-link"));
show(e("add-new-rule-div"));
var newUrl = document.createElement('a');
newUrl.href = tab.url;
newUrl.protocol = "https:";
e("new-rule-host").value = newUrl.host;
var oldUrl = document.createElement('a');
oldUrl.href = tab.url;
oldUrl.protocol = "http:";
var oldMatcher = "^" + escapeForRegex(oldUrl.protocol + "//" + oldUrl.host+ "/");
e("new-rule-regex").value = oldMatcher;
var redirectPath = newUrl.protocol + "//" + newUrl.host + "/";
e("new-rule-redirect").value = redirectPath;
e("new-rule-name").value = "Manual rule for " + oldUrl.host;
e("add-new-rule-button").addEventListener("click", function() {
var params = {
host : e("new-rule-host").value,
redirectTo : e("new-rule-redirect").value,
urlMatcher : e("new-rule-regex").value
};
backgroundPage.addNewRule(params, function() {
location.reload();
});
});
e("cancel-new-rule").addEventListener("click", function() {
show(e("add-rule-link"));
hide(e("add-new-rule-div"));
});
e("new-rule-show-advanced-link").addEventListener("click", function() {
show(e("new-rule-advanced"));
hide(e("new-rule-regular-text"));
});
e("new-rule-hide-advanced-link").addEventListener("click", function() {
hide(e("new-rule-advanced"));
show(e("new-rule-regular-text"));
});
});
}
function toggleHttpNowhere() {
getOption_('httpNowhere', false, function(item) {
setOption_('httpNowhere', !item.httpNowhere);
});
}
function getOption_(opt, defaultOpt, callback) {
var details = {};
details[opt] = defaultOpt;
return chrome.storage.sync.get(details, callback);
}
function setOption_(opt, value) {
var details = {};
details[opt] = value;
return chrome.storage.sync.set(details);
}