1 files changed, 230 insertions, 0 deletions
diff --git a/src/js/document-blocked.js b/src/js/document-blocked.js
new file mode 100644
index 0000000..59a6bc8
--- /dev/null
+++ b/src/js/document-blocked.js
@@ -0,0 +1,230 @@
+/*******************************************************************************
+
+    uBlock Origin - a comprehensive, efficient content blocker
+    Copyright (C) 2015-present Raymond Hill
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see {http://www.gnu.org/licenses/}.
+
+    Home: https://github.com/gorhill/uBlock
+*/
+
+'use strict';
+
+import { i18n, i18n$ } from './i18n.js';
+import { dom, qs$ } from './dom.js';
+
+/******************************************************************************/
+
+const messaging = vAPI.messaging;
+let details = {};
+
+{
+    const matches = /details=([^&]+)/.exec(window.location.search);
+    if ( matches !== null ) {
+        details = JSON.parse(decodeURIComponent(matches[1]));
+    }
+}
+
+/******************************************************************************/
+
+(async ( ) => {
+    const response = await messaging.send('documentBlocked', {
+        what: 'listsFromNetFilter',
+        rawFilter: details.fs,
+    });
+    if ( response instanceof Object === false ) { return; }
+
+    let lists;
+    for ( const rawFilter in response ) {
+        if ( response.hasOwnProperty(rawFilter) ) {
+            lists = response[rawFilter];
+            break;
+        }
+    }
+
+    if ( Array.isArray(lists) === false || lists.length === 0 ) {
+        qs$('#whyex').style.setProperty('visibility', 'collapse');
+        return;
+    }
+
+    const parent = qs$('#whyex > ul');
+    parent.firstElementChild.remove(); // remove placeholder element
+    for ( const list of lists ) {
+        const listElem = dom.clone('#templates .filterList');
+        const sourceElem = qs$(listElem, '.filterListSource');
+        sourceElem.href += encodeURIComponent(list.assetKey);
+        sourceElem.append(i18n.patchUnicodeFlags(list.title));
+        if ( typeof list.supportURL === 'string' && list.supportURL !== '' ) {
+            const supportElem = qs$(listElem, '.filterListSupport');
+            dom.attr(supportElem, 'href', list.supportURL);
+            dom.cl.remove(supportElem, 'hidden');
+        }
+        parent.appendChild(listElem);
+    }
+    qs$('#whyex').style.removeProperty('visibility');
+})();
+
+/******************************************************************************/
+
+dom.text('#theURL > p > span:first-of-type', details.url);
+dom.text('#why', details.fs);
+
+/******************************************************************************/
+
+// https://github.com/gorhill/uBlock/issues/691
+//   Parse URL to extract as much useful information as possible. This is
+//   useful to assist the user in deciding whether to navigate to the web page.
+(( ) => {
+    if ( typeof URL !== 'function' ) { return; }
+
+    const reURL = /^https?:\/\//;
+
+    const liFromParam = function(name, value) {
+        if ( value === '' ) {
+            value = name;
+            name = '';
+        }
+        const li = dom.create('li');
+        let span = dom.create('span');
+        dom.text(span, name);
+        li.appendChild(span);
+        if ( name !== '' && value !== '' ) {
+            li.appendChild(document.createTextNode(' = '));
+        }
+        span = dom.create('span');
+        if ( reURL.test(value) ) {
+            const a = dom.create('a');
+            dom.attr(a, 'href', value);
+            dom.text(a, value);
+            span.appendChild(a);
+        } else {
+            dom.text(span, value);
+        }
+        li.appendChild(span);
+        return li;
+    };
+
+    // https://github.com/uBlockOrigin/uBlock-issues/issues/1649
+    //   Limit recursion.
+    const renderParams = function(parentNode, rawURL, depth = 0) {
+        let url;
+        try {
+            url = new URL(rawURL);
+        } catch(ex) {
+            return false;
+        }
+
+        const search = url.search.slice(1);
+        if ( search === '' ) { return false; }
+
+        url.search = '';
+        const li = liFromParam(i18n$('docblockedNoParamsPrompt'), url.href);
+        parentNode.appendChild(li);
+
+        const params = new self.URLSearchParams(search);
+        for ( const [ name, value ] of params ) {
+            const li = liFromParam(name, value);
+            if ( depth < 2 && reURL.test(value) ) {
+                const ul = dom.create('ul');
+                renderParams(ul, value, depth + 1);
+                li.appendChild(ul);
+            }
+            parentNode.appendChild(li);
+        }
+
+        return true;
+    };
+
+    if ( renderParams(qs$('#parsed'), details.url) === false ) {
+        return;
+    }
+
+    dom.cl.remove('#toggleParse', 'hidden');
+
+    dom.on('#toggleParse', 'click', ( ) => {
+        dom.cl.toggle('#theURL', 'collapsed');
+        vAPI.localStorage.setItem(
+            'document-blocked-expand-url',
+            (dom.cl.has('#theURL', 'collapsed') === false).toString()
+        );
+    });
+
+    vAPI.localStorage.getItemAsync('document-blocked-expand-url').then(value => {
+        dom.cl.toggle('#theURL', 'collapsed', value !== 'true' && value !== true);
+    });
+})();
+
+/******************************************************************************/
+
+// https://www.reddit.com/r/uBlockOrigin/comments/breeux/close_this_window_doesnt_work_on_firefox/
+
+if ( window.history.length > 1 ) {
+    dom.on('#back', 'click', ( ) => {
+        window.history.back();
+    });
+    qs$('#bye').style.display = 'none';
+} else {
+    dom.on('#bye', 'click', ( ) => {
+        messaging.send('documentBlocked', {
+            what: 'closeThisTab',
+        });
+    });
+    qs$('#back').style.display = 'none';
+}
+
+/******************************************************************************/
+
+const getTargetHostname = function() {
+    return details.hn;
+};
+
+const proceedToURL = function() {
+    window.location.replace(details.url);
+};
+
+const proceedTemporary = async function() {
+    await messaging.send('documentBlocked', {
+        what: 'temporarilyWhitelistDocument',
+        hostname: getTargetHostname(),
+    });
+    proceedToURL();
+};
+
+const proceedPermanent = async function() {
+    await messaging.send('documentBlocked', {
+        what: 'toggleHostnameSwitch',
+        name: 'no-strict-blocking',
+        hostname: getTargetHostname(),
+        deep: true,
+        state: true,
+        persist: true,
+    });
+    proceedToURL();
+};
+
+dom.on('#disableWarning', 'change', ev => {
+    const checked = ev.target.checked;
+    dom.cl.toggle('[data-i18n="docblockedBack"]', 'disabled', checked);
+    dom.cl.toggle('[data-i18n="docblockedClose"]', 'disabled', checked);
+});
+
+dom.on('#proceed', 'click', ( ) => {
+    if ( qs$('#disableWarning').checked ) {
+        proceedPermanent();
+    } else {
+        proceedTemporary();
+    }
+});
+
+/******************************************************************************/