| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chromecast/renderer/activity_filtering_websocket_handshake_throttle.h" |
| |
| #include "base/strings/stringprintf.h" |
| #include "third_party/blink/public/platform/web_string.h" |
| #include "url/gurl.h" |
| |
| namespace chromecast { |
| |
| ActivityFilteringWebSocketHandshakeThrottle:: |
| ActivityFilteringWebSocketHandshakeThrottle(ActivityUrlFilter* filter) |
| : url_filter_(filter) {} |
| |
| ActivityFilteringWebSocketHandshakeThrottle:: |
| ~ActivityFilteringWebSocketHandshakeThrottle() = default; |
| |
| void ActivityFilteringWebSocketHandshakeThrottle::ThrottleHandshake( |
| const blink::WebURL& url, |
| const blink::WebSecurityOrigin& creator_origin, |
| const blink::WebSecurityOrigin& isolated_world_origin, |
| blink::WebSocketHandshakeThrottle::OnCompletion completion_callback) { |
| GURL gurl = GURL(url); |
| |
| // Pass through allowed URLs, block otherwise. |
| if (url_filter_->UrlMatchesWhitelist(gurl)) { |
| std::move(completion_callback).Run(std::nullopt); |
| return; |
| } |
| |
| std::move(completion_callback) |
| .Run(blink::WebString::FromUTF8(base::StringPrintf( |
| "WebSocket connection to %s is blocked", gurl.spec().c_str()))); |
| } |
| |
| } // namespace chromecast |
