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hopefully fix #1782: treat data: URI as 1st-party resources

This commit is contained in:
gorhill 2016-07-25 08:18:17 -04:00
parent eaaf043a64
commit 4da4709ed5
3 changed files with 17 additions and 4 deletions
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5
src/js/contentscript.js
View File

@ -803,6 +803,11 @@ var domCollapser = (function() {
return;
}
}
// Some data: URI can be quite large: no point in taking into account
// the whole URI.
if ( src.lastIndexOf('data:', 0) === 0 ) {
src = src.slice(0, 255);
}
var req = new PendingRequest(target, tagName, prop);
newRequests.push(new BouncingRequest(req.id, tagName, src));
};

14
src/js/messaging.js
View File

@ -471,7 +471,10 @@ var tagNameToRequestTypeMap = {
/******************************************************************************/
// Evaluate many requests
// Evaluate many requests.
// https://github.com/gorhill/uBlock/issues/1782
// Treat `data:` URIs as 1st-party resources.
var filterRequests = function(pageStore, details) {
var requests = details.requests;
@ -492,9 +495,14 @@ var filterRequests = function(pageStore, details) {
var i = requests.length;
while ( i-- ) {
request = requests[i];
context.requestURL = punycodeURL(request.url);
if ( request.url.startsWith('data:') ) {
context.requestURL = request.url;
context.requestHostname = context.pageHostname;
} else {
context.requestURL = punycodeURL(request.url);
context.requestHostname = hostnameFromURI(context.requestURL);
}
context.requestType = tagNameToRequestTypeMap[request.tagName];
context.requestHostname = hostnameFromURI(request.url);
r = pageStore.filterRequest(context);
if ( typeof r !== 'string' || r.charAt(1) !== 'b' ) {
continue;

2
src/js/static-net-filtering.js
View File

@ -172,8 +172,8 @@ var atoi = function(s) {
return cachedParseInt(s, 10);
};
// Be sure to not confuse 'example.com' with 'anotherexample.com'
var isFirstParty = function(domain, hostname) {
// Be sure to not confuse 'example.com' with 'anotherexample.com'
return hostname.endsWith(domain) &&
(hostname.length === domain.length ||
hostname.charAt(hostname.length - domain.length - 1) === '.');