/******************************************************************************* uBlock Origin - a browser extension to block requests. 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 { hostnameFromURI } from './uri-utils.js'; import { i18n, i18n$ } from './i18n.js'; import { dom, qs$, qsa$ } from './dom.js'; /******************************************************************************/ // TODO: fix the inconsistencies re. realm vs. filter source which have // accumulated over time. const messaging = vAPI.messaging; const logger = self.logger = { ownerId: Date.now() }; const logDate = new Date(); const logDateTimezoneOffset = logDate.getTimezoneOffset() * 60000; const loggerEntries = []; const COLUMN_TIMESTAMP = 0; const COLUMN_FILTER = 1; const COLUMN_MESSAGE = 1; const COLUMN_RESULT = 2; const COLUMN_INITIATOR = 3; const COLUMN_PARTYNESS = 4; const COLUMN_METHOD = 5; const COLUMN_TYPE = 6; const COLUMN_URL = 7; let filteredLoggerEntries = []; let filteredLoggerEntryVoidedCount = 0; let popupLoggerBox; let popupLoggerTooltips; let activeTabId = 0; let selectedTabId = 0; let netInspectorPaused = false; let cnameOfEnabled = false; /******************************************************************************/ // Various helpers. const tabIdFromPageSelector = logger.tabIdFromPageSelector = function() { const value = qs$('#pageSelector').value; return value !== '_' ? (parseInt(value, 10) || 0) : activeTabId; }; const tabIdFromAttribute = function(elem) { const value = dom.attr(elem, 'data-tabid') || ''; const tabId = parseInt(value, 10); return isNaN(tabId) ? 0 : tabId; }; /******************************************************************************/ /******************************************************************************/ const onStartMovingWidget = (( ) => { let widget = null; let ondone = null; let mx0 = 0, my0 = 0; let mx1 = 0, my1 = 0; let l0 = 0, t0 = 0; let pw = 0, ph = 0; let cw = 0, ch = 0; let timer; const xyFromEvent = ev => { if ( ev.type.startsWith('mouse') ) { return { x: ev.pageX, y: ev.pageY }; } const touch = ev.touches[0]; return { x: touch.pageX, y: touch.pageY }; }; const eatEvent = function(ev) { ev.stopPropagation(); if ( ev.touches !== undefined ) { return; } ev.preventDefault(); }; const move = ( ) => { timer = undefined; const l1 = Math.min(Math.max(l0 + mx1 - mx0, 0), Math.max(pw - cw, 0)); if ( (l1+cw/2) < (pw/2) ) { widget.style.left = `${l1/pw*100}%`; widget.style.right = ''; } else { widget.style.right = `${(pw-l1-cw)/pw*100}%`; widget.style.left = ''; } const t1 = Math.min(Math.max(t0 + my1 - my0, 0), Math.max(ph - ch, 0)); widget.style.top = `${t1/ph*100}%`; widget.style.bottom = ''; }; const moveAsync = ev => { if ( timer !== undefined ) { return; } const coord = xyFromEvent(ev); mx1 = coord.x; my1 = coord.y; timer = self.requestAnimationFrame(move); eatEvent(ev); }; const stop = ev => { if ( timer !== undefined ) { self.cancelAnimationFrame(timer); timer = undefined; } if ( widget === null ) { return; } if ( widget.classList.contains('moving') === false ) { return; } widget.classList.remove('moving'); self.removeEventListener('mousemove', moveAsync, { capture: true }); self.removeEventListener('touchmove', moveAsync, { capture: true }); eatEvent(ev); widget = null; if ( ondone !== null ) { ondone(); ondone = null; } }; return function(ev, target, callback) { if ( dom.cl.has(target, 'moving') ) { return; } widget = target; ondone = callback || null; const coord = xyFromEvent(ev); mx0 = coord.x; my0 = coord.y; const widgetParent = widget.parentElement; const crect = widget.getBoundingClientRect(); const prect = widgetParent.getBoundingClientRect(); pw = prect.width; ph = prect.height; cw = crect.width; ch = crect.height; l0 = crect.x - prect.x; t0 = crect.y - prect.y; widget.classList.add('moving'); self.addEventListener('mousemove', moveAsync, { capture: true }); self.addEventListener('mouseup', stop, { capture: true, once: true }); self.addEventListener('touchmove', moveAsync, { capture: true }); self.addEventListener('touchend', stop, { capture: true, once: true }); eatEvent(ev); }; })(); /******************************************************************************/ /******************************************************************************/ // Current design allows for only one modal DOM-based dialog at any given time. // const modalDialog = (( ) => { const overlay = qs$('#modalOverlay'); const container = qs$('#modalOverlayContainer'); const closeButton = qs$(overlay, ':scope .closeButton'); let onDestroyed; const removeChildren = logger.removeAllChildren = function(node) { while ( node.firstChild ) { node.removeChild(node.firstChild); } }; const create = function(selector, destroyListener) { const template = qs$(selector); const dialog = dom.clone(template); removeChildren(container); container.appendChild(dialog); onDestroyed = destroyListener; return dialog; }; const show = function() { dom.cl.add(overlay, 'on'); }; const destroy = function() { dom.cl.remove(overlay, 'on'); const dialog = container.firstElementChild; removeChildren(container); if ( typeof onDestroyed === 'function' ) { onDestroyed(dialog); } onDestroyed = undefined; }; const onClose = function(ev) { if ( ev.target === overlay || ev.target === closeButton ) { destroy(); } }; dom.on(overlay, 'click', onClose); dom.on(closeButton, 'click', onClose); return { create, show, destroy }; })(); self.logger.modalDialog = modalDialog; /******************************************************************************/ /******************************************************************************/ const prettyRequestTypes = { 'main_frame': 'doc', 'stylesheet': 'css', 'sub_frame': 'frame', 'xmlhttprequest': 'xhr' }; const uglyRequestTypes = { 'doc': 'main_frame', 'css': 'stylesheet', 'frame': 'sub_frame', 'xhr': 'xmlhttprequest' }; let allTabIds = new Map(); let allTabIdsToken; /******************************************************************************/ /******************************************************************************/ const regexFromURLFilteringResult = function(result) { const beg = result.indexOf(' '); const end = result.indexOf(' ', beg + 1); const url = result.slice(beg + 1, end); if ( url === '*' ) { return new RegExp('^.*$', 'gi'); } return new RegExp('^' + url.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'gi'); }; /******************************************************************************/ // Emphasize hostname in URL, as this is what matters in uMatrix's rules. const nodeFromURL = function(parent, url, re, type) { const fragment = document.createDocumentFragment(); if ( re === undefined ) { fragment.textContent = url; } else { if ( typeof re === 'string' ) { re = new RegExp(re.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'g'); } const matches = re.exec(url); if ( matches === null || matches[0].length === 0 ) { fragment.textContent = url; } else { if ( matches.index !== 0 ) { fragment.appendChild( document.createTextNode(url.slice(0, matches.index)) ); } const b = document.createElement('b'); b.textContent = url.slice(matches.index, re.lastIndex); fragment.appendChild(b); if ( re.lastIndex !== url.length ) { fragment.appendChild( document.createTextNode(url.slice(re.lastIndex)) ); } } } if ( /^https?:\/\//.test(url) ) { const a = document.createElement('a'); let href = url; switch ( type ) { case 'css': case 'doc': case 'frame': case 'object': case 'other': case 'script': case 'xhr': href = `code-viewer.html?url=${encodeURIComponent(href)}`; break; default: break; } dom.attr(a, 'href', href); dom.attr(a, 'target', '_blank'); fragment.appendChild(a); } parent.appendChild(fragment); }; /******************************************************************************/ const padTo2 = function(v) { return v < 10 ? '0' + v : v; }; const normalizeToStr = function(s) { return typeof s === 'string' && s !== '' ? s : ''; }; /******************************************************************************/ const LogEntry = function(details) { if ( details instanceof Object === false ) { return; } const receiver = LogEntry.prototype; for ( const prop in receiver ) { if ( details.hasOwnProperty(prop) && details[prop] !== receiver[prop] ) { this[prop] = details[prop]; } } if ( details.aliasURL !== undefined ) { this.aliased = true; } if ( this.tabDomain === '' ) { this.tabDomain = this.tabHostname || ''; } if ( this.docDomain === '' ) { this.docDomain = this.docHostname || ''; } if ( this.domain === '' ) { this.domain = details.hostname || ''; } }; LogEntry.prototype = { aliased: false, dead: false, docDomain: '', docHostname: '', domain: '', filter: undefined, id: '', method: '', realm: '', tabDomain: '', tabHostname: '', tabId: undefined, textContent: '', tstamp: 0, type: '', voided: false, }; /******************************************************************************/ const createLogSeparator = function(details, text) { const separator = new LogEntry(); separator.tstamp = details.tstamp; separator.realm = 'message'; separator.tabId = details.tabId; separator.type = 'tabLoad'; separator.textContent = ''; const textContent = []; logDate.setTime(separator.tstamp - logDateTimezoneOffset); textContent.push( // cell 0 padTo2(logDate.getUTCHours()) + ':' + padTo2(logDate.getUTCMinutes()) + ':' + padTo2(logDate.getSeconds()), // cell 1 text ); separator.textContent = textContent.join('\t'); if ( details.voided ) { separator.voided = true; } return separator; }; /******************************************************************************/ // TODO: once refactoring is mature, consider using push() instead of // unshift(). This will require inverting the access logic // throughout the code. // const processLoggerEntries = function(response) { const entries = response.entries; if ( entries.length === 0 ) { return; } const autoDeleteVoidedRows = qs$('#pageSelector').value === '_'; const previousCount = filteredLoggerEntries.length; for ( const entry of entries ) { const unboxed = JSON.parse(entry); if ( unboxed.filter instanceof Object ){ loggerStats.processFilter(unboxed.filter); } if ( netInspectorPaused ) { continue; } const parsed = parseLogEntry(unboxed); if ( parsed.tabId !== undefined && allTabIds.has(parsed.tabId) === false ) { if ( autoDeleteVoidedRows ) { continue; } parsed.voided = true; } if ( parsed.type === 'main_frame' && parsed.aliased === false && ( parsed.filter === undefined || parsed.filter.source !== 'redirect' ) ) { const separator = createLogSeparator(parsed, unboxed.url); loggerEntries.unshift(separator); if ( rowFilterer.filterOne(separator) ) { filteredLoggerEntries.unshift(separator); if ( separator.voided ) { filteredLoggerEntryVoidedCount += 1; } } } if ( cnameOfEnabled === false && parsed.aliased ) { qs$('#filterExprCnameOf').style.display = ''; cnameOfEnabled = true; } loggerEntries.unshift(parsed); if ( rowFilterer.filterOne(parsed) ) { filteredLoggerEntries.unshift(parsed); if ( parsed.voided ) { filteredLoggerEntryVoidedCount += 1; } } } const addedCount = filteredLoggerEntries.length - previousCount; if ( addedCount !== 0 ) { viewPort.updateContent(addedCount); rowJanitor.inserted(addedCount); } }; /******************************************************************************/ const parseLogEntry = function(details) { // Patch realm until changed all over codebase to make this unnecessary if ( details.realm === 'cosmetic' ) { details.realm = 'extended'; } const entry = new LogEntry(details); // Assemble the text content, i.e. the pre-built string which will be // used to match logger output filtering expressions. const textContent = []; // Cell 0 logDate.setTime(details.tstamp - logDateTimezoneOffset); textContent.push( padTo2(logDate.getUTCHours()) + ':' + padTo2(logDate.getUTCMinutes()) + ':' + padTo2(logDate.getSeconds()) ); // Cell 1 if ( details.realm === 'message' ) { textContent.push(details.text); entry.textContent = textContent.join('\t'); return entry; } // Cell 1, 2 if ( entry.filter !== undefined ) { textContent.push(entry.filter.raw); if ( entry.filter.result === 1 ) { textContent.push('--'); } else if ( entry.filter.result === 2 ) { textContent.push('++'); } else if ( entry.filter.result === 3 ) { textContent.push('**'); } else if ( entry.filter.source === 'redirect' ) { textContent.push('<<'); } else { textContent.push(''); } } else { textContent.push('', ''); } // Cell 3 textContent.push(normalizeToStr(entry.docHostname)); // Cell 4: partyness if ( entry.realm === 'network' && typeof entry.domain === 'string' && entry.domain !== '' ) { let partyness = ''; if ( entry.tabDomain !== undefined ) { if ( entry.tabId < 0 ) { partyness += '0,'; } partyness += entry.domain === entry.tabDomain ? '1' : '3'; } else { partyness += '?'; } if ( entry.docDomain !== entry.tabDomain ) { partyness += ','; if ( entry.docDomain !== undefined ) { partyness += entry.domain === entry.docDomain ? '1' : '3'; } else { partyness += '?'; } } textContent.push(partyness); } else { textContent.push(''); } // Cell 5: method textContent.push(entry.method || ''); // Cell 6 textContent.push( normalizeToStr(prettyRequestTypes[entry.type] || entry.type) ); // Cell 7 textContent.push(normalizeToStr(details.url)); // Hidden cells -- useful for row-filtering purpose // Cell 8 if ( entry.aliased ) { textContent.push(`aliasURL=${details.aliasURL}`); } entry.textContent = textContent.join('\t'); return entry; }; /******************************************************************************/ const viewPort = (( ) => { const vwRenderer = qs$('#vwRenderer'); const vwScroller = qs$('#vwScroller'); const vwVirtualContent = qs$('#vwVirtualContent'); const vwContent = qs$('#vwContent'); const vwLineSizer = qs$('#vwLineSizer'); const vwLogEntryTemplate = qs$('#logEntryTemplate > div'); const vwEntries = []; const detailableRealms = new Set([ 'network', 'extended' ]); let vwHeight = 0; let lineHeight = 0; let wholeHeight = 0; let lastTopPix = 0; let lastTopRow = 0; const ViewEntry = function() { this.div = document.createElement('div'); this.div.className = 'logEntry'; vwContent.appendChild(this.div); this.logEntry = undefined; }; ViewEntry.prototype = { dispose: function() { vwContent.removeChild(this.div); }, }; const rowFromScrollTopPix = function(px) { return lineHeight !== 0 ? Math.floor(px / lineHeight) : 0; }; // This is called when the browser fired scroll events const onScrollChanged = function() { const newScrollTopPix = vwScroller.scrollTop; const delta = newScrollTopPix - lastTopPix; if ( delta === 0 ) { return; } lastTopPix = newScrollTopPix; if ( filteredLoggerEntries.length <= 2 ) { return; } // No entries were rolled = all entries keep their current details if ( rollLines(rowFromScrollTopPix(newScrollTopPix)) ) { fillLines(); } positionLines(); vwContent.style.top = `${lastTopPix}px`; }; // Coalesce scroll events const scrollTimer = vAPI.defer.create(onScrollChanged); const onScroll = ( ) => { scrollTimer.onvsync(1000/32); }; dom.on(vwScroller, 'scroll', onScroll, { passive: true }); const onLayoutChanged = function() { vwHeight = vwRenderer.clientHeight; vwContent.style.height = `${vwScroller.clientHeight}px`; const vExpanded = dom.cl.has('#netInspector .vCompactToggler', 'vExpanded'); let newLineHeight = qs$(vwLineSizer, '.oneLine').clientHeight; if ( vExpanded ) { newLineHeight *= loggerSettings.linesPerEntry; } const lineCount = newLineHeight !== 0 ? Math.ceil(vwHeight / newLineHeight) + 1 : 0; if ( lineCount > vwEntries.length ) { do { vwEntries.push(new ViewEntry()); } while ( lineCount > vwEntries.length ); } else if ( lineCount < vwEntries.length ) { do { vwEntries.pop().dispose(); } while ( lineCount < vwEntries.length ); } const cellWidths = Array.from( qsa$(vwLineSizer, '.oneLine span') ).map((el, i) => { return loggerSettings.columns[i] !== false ? el.clientWidth + 1 : 0; }); const reservedWidth = cellWidths[COLUMN_TIMESTAMP] + cellWidths[COLUMN_RESULT] + cellWidths[COLUMN_PARTYNESS] + cellWidths[COLUMN_METHOD] + cellWidths[COLUMN_TYPE]; cellWidths[COLUMN_URL] = 0.5; if ( cellWidths[COLUMN_FILTER] === 0 && cellWidths[COLUMN_INITIATOR] === 0 ) { cellWidths[COLUMN_URL] = 1; } else if ( cellWidths[COLUMN_FILTER] === 0 ) { cellWidths[COLUMN_INITIATOR] = 0.35; cellWidths[COLUMN_URL] = 0.65; } else if ( cellWidths[COLUMN_INITIATOR] === 0 ) { cellWidths[COLUMN_FILTER] = 0.35; cellWidths[COLUMN_URL] = 0.65; } else { cellWidths[COLUMN_FILTER] = 0.25; cellWidths[COLUMN_INITIATOR] = 0.25; cellWidths[COLUMN_URL] = 0.5; } const style = qs$('#vwRendererRuntimeStyles'); const cssRules = [ '#vwContent .logEntry {', ` height: ${newLineHeight}px;`, '}', `#vwContent .logEntry > div > span:nth-of-type(${COLUMN_TIMESTAMP+1}) {`, ` width: ${cellWidths[COLUMN_TIMESTAMP]}px;`, '}', `#vwContent .logEntry > div > span:nth-of-type(${COLUMN_FILTER+1}) {`, ` width: calc(calc(100% - ${reservedWidth}px) * ${cellWidths[COLUMN_FILTER]});`, '}', `#vwContent .logEntry > div.messageRealm > span:nth-of-type(${COLUMN_MESSAGE+1}) {`, ` width: calc(100% - ${cellWidths[COLUMN_MESSAGE]}px);`, '}', `#vwContent .logEntry > div > span:nth-of-type(${COLUMN_RESULT+1}) {`, ` width: ${cellWidths[COLUMN_RESULT]}px;`, '}', `#vwContent .logEntry > div > span:nth-of-type(${COLUMN_INITIATOR+1}) {`, ` width: calc(calc(100% - ${reservedWidth}px) * ${cellWidths[COLUMN_INITIATOR]});`, '}', `#vwContent .logEntry > div > span:nth-of-type(${COLUMN_PARTYNESS+1}) {`, ` width: ${cellWidths[COLUMN_PARTYNESS]}px;`, '}', `#vwContent .logEntry > div > span:nth-of-type(${COLUMN_METHOD+1}) {`, ` width: ${cellWidths[COLUMN_METHOD]}px;`, '}', `#vwContent .logEntry > div > span:nth-of-type(${COLUMN_TYPE+1}) {`, ` width: ${cellWidths[COLUMN_TYPE]}px;`, '}', `#vwContent .logEntry > div > span:nth-of-type(${COLUMN_URL+1}) {`, ` width: calc(calc(100% - ${reservedWidth}px) * ${cellWidths[COLUMN_URL]});`, '}', '', ]; for ( let i = 0; i < cellWidths.length; i++ ) { if ( cellWidths[i] !== 0 ) { continue; } cssRules.push( `#vwContent .logEntry > div > span:nth-of-type(${i + 1}) {`, ' display: none;', '}' ); } style.textContent = cssRules.join('\n'); lineHeight = newLineHeight; positionLines(); dom.cl.toggle('#netInspector', 'vExpanded', vExpanded); updateContent(0); }; const resizeTimer = vAPI.defer.create(onLayoutChanged); const updateLayout = function() { resizeTimer.onvsync(1000/8); }; dom.on(window, 'resize', updateLayout, { passive: true }); updateLayout(); const renderFilterToSpan = function(span, filter) { if ( filter.charCodeAt(0) !== 0x23 /* '#' */ ) { return false; } const match = /^#@?#/.exec(filter); if ( match === null ) { return false; } let child = document.createElement('span'); child.textContent = match[0]; span.appendChild(child); child = document.createElement('span'); child.textContent = filter.slice(match[0].length); span.appendChild(child); return true; }; const renderToDiv = function(vwEntry, i) { if ( i >= filteredLoggerEntries.length ) { vwEntry.logEntry = undefined; return null; } const details = filteredLoggerEntries[i]; if ( vwEntry.logEntry === details ) { return vwEntry.div.firstElementChild; } vwEntry.logEntry = details; const cells = details.textContent.split('\t'); const div = dom.clone(vwLogEntryTemplate); const divcl = div.classList; let span; // Realm if ( details.realm !== undefined ) { divcl.add(details.realm + 'Realm'); } // Timestamp span = div.children[COLUMN_TIMESTAMP]; span.textContent = cells[COLUMN_TIMESTAMP]; // Tab id if ( details.tabId !== undefined ) { dom.attr(div, 'data-tabid', details.tabId); if ( details.voided ) { divcl.add('voided'); } } if ( details.realm === 'message' ) { if ( details.type !== undefined ) { dom.attr(div, 'data-type', details.type); } span = div.children[COLUMN_MESSAGE]; span.textContent = cells[COLUMN_MESSAGE]; return div; } if ( detailableRealms.has(details.realm) ) { divcl.add('canDetails'); } // Filter const filter = details.filter || undefined; let filteringType; if ( filter !== undefined ) { if ( typeof filter.source === 'string' ) { filteringType = filter.source; } if ( filteringType === 'static' ) { divcl.add('canLookup'); } else if ( details.realm === 'extended' ) { divcl.toggle('canLookup', /^#@?#/.test(filter.raw)); divcl.toggle('isException', filter.raw.startsWith('#@#')); } if ( filter.modifier === true ) { dom.attr(div, 'data-modifier', ''); } } span = div.children[COLUMN_FILTER]; if ( renderFilterToSpan(span, cells[COLUMN_FILTER]) ) { if ( /^\+js\(.*\)$/.test(span.children[1].textContent) ) { divcl.add('scriptlet'); } } else { span.textContent = cells[COLUMN_FILTER]; } // Event if ( cells[COLUMN_RESULT] === '--' ) { dom.attr(div, 'data-status', '1'); } else if ( cells[COLUMN_RESULT] === '++' ) { dom.attr(div, 'data-status', '2'); } else if ( cells[COLUMN_RESULT] === '**' ) { dom.attr(div, 'data-status', '3'); } else if ( cells[COLUMN_RESULT] === '<<' ) { divcl.add('redirect'); } span = div.children[COLUMN_RESULT]; span.textContent = cells[COLUMN_RESULT]; // Origins if ( details.tabHostname ) { dom.attr(div, 'data-tabhn', details.tabHostname); } if ( details.docHostname ) { dom.attr(div, 'data-dochn', details.docHostname); } span = div.children[COLUMN_INITIATOR]; span.textContent = cells[COLUMN_INITIATOR]; // Partyness if ( cells[COLUMN_PARTYNESS] !== '' && details.realm === 'network' && details.domain !== undefined ) { let text = `${details.tabDomain}`; if ( details.docDomain !== details.tabDomain ) { text += ` \u22ef ${details.docDomain}`; } text += ` \u21d2 ${details.domain}`; dom.attr(div, 'data-parties', text); } span = div.children[COLUMN_PARTYNESS]; span.textContent = cells[COLUMN_PARTYNESS]; // Method span = div.children[COLUMN_METHOD]; span.textContent = cells[COLUMN_METHOD]; // Type span = div.children[COLUMN_TYPE]; span.textContent = cells[COLUMN_TYPE]; // URL let re; if ( filteringType === 'static' ) { re = new RegExp(filter.regex, 'gi'); } else if ( filteringType === 'dynamicUrl' ) { re = regexFromURLFilteringResult(filter.rule.join(' ')); } nodeFromURL(div.children[COLUMN_URL], cells[COLUMN_URL], re, cells[COLUMN_TYPE]); // Alias URL (CNAME, etc.) if ( cells.length > 8 ) { const pos = details.textContent.lastIndexOf('\taliasURL='); if ( pos !== -1 ) { dom.attr(div, 'data-aliasid', details.id); } } return div; }; // The idea is that positioning DOM elements is faster than // removing/inserting DOM elements. const positionLines = function() { if ( lineHeight === 0 ) { return; } let y = -(lastTopPix % lineHeight); for ( const vwEntry of vwEntries ) { vwEntry.div.style.top = `${y}px`; y += lineHeight; } }; const rollLines = function(topRow) { let delta = topRow - lastTopRow; let deltaLength = Math.abs(delta); // No point rolling if no rows can be reused if ( deltaLength > 0 && deltaLength < vwEntries.length ) { if ( delta < 0 ) { // Move bottom rows to the top vwEntries.unshift(...vwEntries.splice(delta)); } else { // Move top rows to the bottom vwEntries.push(...vwEntries.splice(0, delta)); } } lastTopRow = topRow; return delta; }; const fillLines = function() { let rowBeg = lastTopRow; for ( const vwEntry of vwEntries ) { const newDiv = renderToDiv(vwEntry, rowBeg); const container = vwEntry.div; const oldDiv = container.firstElementChild; if ( newDiv !== null ) { if ( oldDiv === null ) { container.appendChild(newDiv); } else if ( newDiv !== oldDiv ) { container.removeChild(oldDiv); container.appendChild(newDiv); } } else if ( oldDiv !== null ) { container.removeChild(oldDiv); } rowBeg += 1; } }; const contentChanged = function(addedCount) { lastTopRow += addedCount; const newWholeHeight = Math.max( filteredLoggerEntries.length * lineHeight, vwRenderer.clientHeight ); if ( newWholeHeight !== wholeHeight ) { vwVirtualContent.style.height = `${newWholeHeight}px`; wholeHeight = newWholeHeight; } }; const updateContent = function(addedCount) { contentChanged(addedCount); // Content changed if ( addedCount === 0 ) { if ( lastTopRow !== 0 && lastTopRow + vwEntries.length > filteredLoggerEntries.length ) { lastTopRow = filteredLoggerEntries.length - vwEntries.length; if ( lastTopRow < 0 ) { lastTopRow = 0; } lastTopPix = lastTopRow * lineHeight; vwContent.style.top = `${lastTopPix}px`; vwScroller.scrollTop = lastTopPix; positionLines(); } fillLines(); return; } // Content added // Preserve scroll position if ( lastTopPix === 0 ) { rollLines(0); positionLines(); fillLines(); return; } // Preserve row position lastTopPix += lineHeight * addedCount; vwContent.style.top = `${lastTopPix}px`; vwScroller.scrollTop = lastTopPix; }; return { updateContent, updateLayout, }; })(); /******************************************************************************/ const updateCurrentTabTitle = (( ) => { const i18nCurrentTab = i18n$('loggerCurrentTab'); return function() { const select = qs$('#pageSelector'); if ( select.value !== '_' || activeTabId === 0 ) { return; } const opt0 = qs$(select, '[value="_"]'); const opt1 = qs$(select, `[value="${activeTabId}"]`); let text = i18nCurrentTab; if ( opt1 !== null ) { text += ' / ' + opt1.textContent; } opt0.textContent = text; }; })(); /******************************************************************************/ const synchronizeTabIds = function(newTabIds) { const select = qs$('#pageSelector'); const selectedTabValue = select.value; const oldTabIds = allTabIds; // Collate removed tab ids. const toVoid = new Set(); for ( const tabId of oldTabIds.keys() ) { if ( newTabIds.has(tabId) ) { continue; } toVoid.add(tabId); } allTabIds = newTabIds; // Mark as "void" all logger entries which are linked to now invalid // tab ids. // When an entry is voided without being removed, we re-create a new entry // in order to ensure the entry has a new identity. A new identify ensures // that identity-based associations elsewhere are automatically // invalidated. if ( toVoid.size !== 0 ) { const autoDeleteVoidedRows = selectedTabValue === '_'; let rowVoided = false; for ( let i = 0, n = loggerEntries.length; i < n; i++ ) { const entry = loggerEntries[i]; if ( toVoid.has(entry.tabId) === false ) { continue; } if ( entry.voided ) { continue; } rowVoided = entry.voided = true; if ( autoDeleteVoidedRows ) { entry.dead = true; } loggerEntries[i] = new LogEntry(entry); } if ( rowVoided ) { rowFilterer.filterAll(); } } // Remove popup if it is currently bound to a removed tab. if ( toVoid.has(popupManager.tabId) ) { popupManager.toggleOff(); } const tabIds = Array.from(newTabIds.keys()).sort(function(a, b) { return newTabIds.get(a).localeCompare(newTabIds.get(b)); }); let j = 3; for ( let i = 0; i < tabIds.length; i++ ) { const tabId = tabIds[i]; if ( tabId <= 0 ) { continue; } if ( j === select.options.length ) { select.appendChild(document.createElement('option')); } const option = select.options[j]; // Truncate too long labels. option.textContent = newTabIds.get(tabId).slice(0, 80); dom.attr(option, 'value', tabId); if ( option.value === selectedTabValue ) { select.selectedIndex = j; dom.attr(option, 'selected', ''); } else { dom.attr(option, 'selected', null); } j += 1; } while ( j < select.options.length ) { select.removeChild(select.options[j]); } if ( select.value !== selectedTabValue ) { select.selectedIndex = 0; select.value = ''; dom.attr(select.options[0], 'selected', ''); pageSelectorChanged(); } updateCurrentTabTitle(); }; /******************************************************************************/ const onLogBufferRead = function(response) { if ( !response || response.unavailable ) { return; } // Disable tooltips? if ( popupLoggerTooltips === undefined && response.tooltips !== undefined ) { popupLoggerTooltips = response.tooltips; if ( popupLoggerTooltips === false ) { dom.attr('[data-i18n-title]', 'title', ''); } } // Tab id of currently active tab let activeTabIdChanged = false; if ( response.activeTabId ) { activeTabIdChanged = response.activeTabId !== activeTabId; activeTabId = response.activeTabId; } if ( Array.isArray(response.tabIds) ) { response.tabIds = new Map(response.tabIds); } // List of tab ids has changed if ( response.tabIds !== undefined ) { synchronizeTabIds(response.tabIds); allTabIdsToken = response.tabIdsToken; } if ( activeTabIdChanged ) { pageSelectorFromURLHash(); } processLoggerEntries(response); // Synchronize DOM with sent logger data dom.cl.toggle(dom.html, 'colorBlind', response.colorBlind === true); dom.cl.toggle('#clean', 'disabled', filteredLoggerEntryVoidedCount === 0); dom.cl.toggle('#clear', 'disabled', filteredLoggerEntries.length === 0); }; /******************************************************************************/ const readLogBuffer = (( ) => { let reading = false; const readLogBufferNow = async function() { if ( logger.ownerId === undefined ) { return; } if ( reading ) { return; } reading = true; const msg = { what: 'readAll', ownerId: logger.ownerId, tabIdsToken: allTabIdsToken, }; // This is to detect changes in the position or size of the logger // popup window (if in use). if ( popupLoggerBox instanceof Object && ( self.screenX !== popupLoggerBox.x || self.screenY !== popupLoggerBox.y || self.outerWidth !== popupLoggerBox.w || self.outerHeight !== popupLoggerBox.h ) ) { popupLoggerBox.x = self.screenX; popupLoggerBox.y = self.screenY; popupLoggerBox.w = self.outerWidth; popupLoggerBox.h = self.outerHeight; msg.popupLoggerBoxChanged = true; } const response = await vAPI.messaging.send('loggerUI', msg); onLogBufferRead(response); reading = false; timer.on(1200); }; const timer = vAPI.defer.create(readLogBufferNow); readLogBufferNow(); return ( ) => { timer.on(1200); }; })(); /******************************************************************************/ const pageSelectorChanged = function() { const select = qs$('#pageSelector'); window.location.replace('#' + select.value); pageSelectorFromURLHash(); }; const pageSelectorFromURLHash = (( ) => { let lastHash; let lastSelectedTabId; return function() { let hash = window.location.hash.slice(1); let match = /^([^+]+)\+(.+)$/.exec(hash); if ( match !== null ) { hash = match[1]; activeTabId = parseInt(match[2], 10) || 0; window.location.hash = '#' + hash; } if ( hash !== lastHash ) { const select = qs$('#pageSelector'); let option = qs$(select, `option[value="${hash}"]`); if ( option === null ) { hash = '0'; option = select.options[0]; } select.selectedIndex = option.index; select.value = option.value; lastHash = hash; } selectedTabId = hash === '_' ? activeTabId : parseInt(hash, 10) || 0; if ( lastSelectedTabId === selectedTabId ) { return; } rowFilterer.filterAll(); document.dispatchEvent(new Event('tabIdChanged')); updateCurrentTabTitle(); dom.cl.toggle('.needdom', 'disabled', selectedTabId <= 0); dom.cl.toggle('.needscope', 'disabled', selectedTabId <= 0); lastSelectedTabId = selectedTabId; }; })(); /******************************************************************************/ const reloadTab = function(bypassCache = false) { const tabId = tabIdFromPageSelector(); if ( tabId <= 0 ) { return; } messaging.send('loggerUI', { what: 'reloadTab', tabId, bypassCache, }); }; dom.on('#refresh', 'click', ev => { reloadTab(ev.ctrlKey || ev.metaKey || ev.shiftKey); }); dom.on(document, 'keydown', ev => { if ( ev.isComposing ) { return; } let bypassCache = false; switch ( ev.key ) { case 'F5': bypassCache = ev.ctrlKey || ev.metaKey || ev.shiftKey; break; case 'r': if ( (ev.ctrlKey || ev.metaKey) !== true ) { return; } break; case 'R': if ( (ev.ctrlKey || ev.metaKey) !== true ) { return; } bypassCache = true; break; default: return; } reloadTab(bypassCache); ev.preventDefault(); ev.stopPropagation(); }, { capture: true }); /******************************************************************************/ /******************************************************************************/ (( ) => { const reRFC3986 = /^([^:\/?#]+:)?(\/\/[^\/?#]*)?([^?#]*)(\?[^#]*)?(#.*)?/; const reSchemeOnly = /^[\w-]+:$/; const staticFilterTypes = { 'beacon': 'ping', 'doc': 'document', 'css': 'stylesheet', 'frame': 'subdocument', 'object_subrequest': 'object', 'csp_report': 'other', }; const createdStaticFilters = {}; const reIsExceptionFilter = /^@@|^[\w.-]*?#@#/; let dialog = null; let targetRow = null; let targetType; let targetURLs = []; let targetFrameHostname; let targetPageHostname; let targetTabId; let targetDomain; let targetPageDomain; let targetFrameDomain; const uglyTypeFromSelector = pane => { const prettyType = selectValue('select.type.' + pane); if ( pane === 'static' ) { return staticFilterTypes[prettyType] || prettyType; } return uglyRequestTypes[prettyType] || prettyType; }; const selectNode = selector => { return qs$(dialog, selector); }; const selectValue = selector => { return selectNode(selector).value || ''; }; const staticFilterNode = ( ) => { return qs$(dialog, 'div.panes > div.static textarea'); }; const toExceptionFilter = (filter, extended) => { if ( reIsExceptionFilter.test(filter) ) { return filter; } return extended ? filter.replace('##', '#@#') : `@@${filter}`; }; const onColorsReady = function(response) { dom.cl.toggle(dom.body, 'dirty', response.dirty); for ( const url in response.colors ) { if ( response.colors.hasOwnProperty(url) === false ) { continue; } const colorEntry = response.colors[url]; const node = qs$(dialog, `.dynamic .entry .action[data-url="${url}"]`); if ( node === null ) { continue; } dom.cl.toggle(node, 'allow', colorEntry.r === 2); dom.cl.toggle(node, 'noop', colorEntry.r === 3); dom.cl.toggle(node, 'block', colorEntry.r === 1); dom.cl.toggle(node, 'own', colorEntry.own); } }; const colorize = async function() { const response = await messaging.send('loggerUI', { what: 'getURLFilteringData', context: selectValue('select.dynamic.origin'), urls: targetURLs, type: uglyTypeFromSelector('dynamic'), }); onColorsReady(response); }; const parseStaticInputs = function() { const options = []; const block = selectValue('select.static.action') === ''; let filter = ''; if ( !block ) { filter = '@@'; } let value = selectValue('select.static.url'); if ( value !== '' ) { if ( reSchemeOnly.test(value) ) { value = `|${value}`; } else { if ( value.endsWith('/') ) { value += '*'; } else if ( /[/?]/.test(value) === false ) { value += '^'; } value = `||${value}`; } } filter += value; value = selectValue('select.static.type'); if ( value !== '' ) { options.push(uglyTypeFromSelector('static')); } value = selectValue('select.static.origin'); if ( value !== '' ) { if ( value === targetDomain ) { options.push('1p'); } else { options.push('domain=' + value); } } if ( block && selectValue('select.static.importance') !== '' ) { options.push('important'); } if ( options.length ) { filter += '$' + options.join(','); } staticFilterNode().value = filter; updateWidgets(); }; const updateWidgets = function() { const value = staticFilterNode().value; dom.cl.toggle( qs$(dialog, '#createStaticFilter'), 'disabled', createdStaticFilters.hasOwnProperty(value) || value === '' ); }; const onClick = async function(ev) { const target = ev.target; const tcl = target.classList; // Close entry tools if ( tcl.contains('closeButton') ) { ev.stopPropagation(); toggleOff(); return; } // Select a pane if ( tcl.contains('header') ) { ev.stopPropagation(); dom.attr(dialog, 'data-pane', dom.attr(target, 'data-pane')); return; } // Toggle temporary exception filter if ( tcl.contains('exceptor') ) { ev.stopPropagation(); const filter = filterFromTargetRow(); const status = await messaging.send('loggerUI', { what: 'toggleInMemoryFilter', filter: toExceptionFilter(filter, dom.cl.has(targetRow, 'extendedRealm')), }); const row = target.closest('div'); dom.cl.toggle(row, 'exceptored', status); return; } // Create static filter if ( target.id === 'createStaticFilter' ) { ev.stopPropagation(); const value = staticFilterNode().value; // Avoid duplicates if ( createdStaticFilters.hasOwnProperty(value) ) { return; } createdStaticFilters[value] = true; // https://github.com/uBlockOrigin/uBlock-issues/issues/1281#issuecomment-704217175 // TODO: // Figure a way to use the actual document URL. Currently using // a synthetic URL derived from the document hostname. if ( value !== '' ) { messaging.send('loggerUI', { what: 'createUserFilter', autoComment: true, filters: value, docURL: `https://${targetFrameHostname}/`, }); } updateWidgets(); return; } // Save url filtering rule(s) if ( target.id === 'saveRules' ) { ev.stopPropagation(); await messaging.send('loggerUI', { what: 'saveURLFilteringRules', context: selectValue('select.dynamic.origin'), urls: targetURLs, type: uglyTypeFromSelector('dynamic'), }); colorize(); return; } const persist = !!ev.ctrlKey || !!ev.metaKey; // Remove url filtering rule if ( tcl.contains('action') ) { ev.stopPropagation(); await messaging.send('loggerUI', { what: 'setURLFilteringRule', context: selectValue('select.dynamic.origin'), url: dom.attr(target, 'data-url'), type: uglyTypeFromSelector('dynamic'), action: 0, persist: persist, }); colorize(); return; } // add "allow" url filtering rule if ( tcl.contains('allow') ) { ev.stopPropagation(); await messaging.send('loggerUI', { what: 'setURLFilteringRule', context: selectValue('select.dynamic.origin'), url: dom.attr(target.parentNode, 'data-url'), type: uglyTypeFromSelector('dynamic'), action: 2, persist: persist, }); colorize(); return; } // add "block" url filtering rule if ( tcl.contains('noop') ) { ev.stopPropagation(); await messaging.send('loggerUI', { what: 'setURLFilteringRule', context: selectValue('select.dynamic.origin'), url: dom.attr(target.parentNode, 'data-url'), type: uglyTypeFromSelector('dynamic'), action: 3, persist: persist, }); colorize(); return; } // add "block" url filtering rule if ( tcl.contains('block') ) { ev.stopPropagation(); await messaging.send('loggerUI', { what: 'setURLFilteringRule', context: selectValue('select.dynamic.origin'), url: dom.attr(target.parentNode, 'data-url'), type: uglyTypeFromSelector('dynamic'), action: 1, persist: persist, }); colorize(); return; } // Highlight corresponding element in target web page if ( tcl.contains('picker') ) { ev.stopPropagation(); messaging.send('loggerUI', { what: 'launchElementPicker', tabId: targetTabId, targetURL: 'img\t' + targetURLs[0], select: true, }); return; } // Reload tab associated with event if ( tcl.contains('reload') ) { ev.stopPropagation(); messaging.send('loggerUI', { what: 'reloadTab', tabId: targetTabId, bypassCache: ev.ctrlKey || ev.metaKey || ev.shiftKey, }); return; } }; const onSelectChange = function(ev) { const tcl = ev.target.classList; if ( tcl.contains('dynamic') ) { colorize(); return; } if ( tcl.contains('static') ) { parseStaticInputs(); return; } }; const onInputChange = function() { updateWidgets(); }; const createPreview = function(type, url) { const cantPreview = type !== 'image' || dom.cl.has(targetRow, 'networkRealm') === false || dom.attr(targetRow, 'data-status') === '1'; // Whether picker can be used dom.cl.toggle( qs$(dialog, '.picker'), 'hide', targetTabId < 0 || cantPreview ); // Whether the resource can be previewed if ( cantPreview ) { return; } const container = qs$(dialog, '.preview'); dom.on(qs$(container, 'span'), 'click', ( ) => { const preview = dom.create('img'); dom.attr(preview, 'src', url); container.replaceChild(preview, container.firstElementChild); }, { once: true }); dom.cl.remove(container, 'hide'); }; // https://github.com/gorhill/uBlock/issues/1511 const shortenLongString = function(url, max) { const urlLen = url.length; if ( urlLen <= max ) { return url; } const n = urlLen - max - 1; const i = (urlLen - n) / 2 | 0; return url.slice(0, i) + '…' + url.slice(i + n); }; // Build list of candidate URLs const createTargetURLs = function(url) { const matches = reRFC3986.exec(url); if ( matches === null ) { return []; } if ( typeof matches[2] !== 'string' || matches[2].length === 0 ) { return [ matches[1] ]; } // Shortest URL for a valid URL filtering rule const urls = []; const rootURL = matches[1] + matches[2]; urls.unshift(rootURL); const path = matches[3] || ''; let pos = path.charAt(0) === '/' ? 1 : 0; while ( pos < path.length ) { pos = path.indexOf('/', pos); if ( pos === -1 ) { pos = path.length; } else { pos += 1; } urls.unshift(rootURL + path.slice(0, pos)); } const query = matches[4] || ''; if ( query !== '' ) { urls.unshift(rootURL + path + query); } return urls; }; const filterFromTargetRow = function() { return dom.text(targetRow.children[COLUMN_FILTER]); }; const aliasURLFromID = function(id) { if ( id === '' ) { return ''; } for ( const entry of loggerEntries ) { if ( entry.id !== id || entry.aliased ) { continue; } const fields = entry.textContent.split('\t'); return fields[COLUMN_URL] || ''; } return ''; }; const toSummaryPaneFilterNode = async function(receiver, filter) { receiver.children[COLUMN_FILTER].textContent = filter; if ( dom.cl.has(targetRow, 'canLookup') === false ) { return; } const isException = reIsExceptionFilter.test(filter); let isExcepted = false; if ( isException ) { isExcepted = await messaging.send('loggerUI', { what: 'hasInMemoryFilter', filter: toExceptionFilter(filter, dom.cl.has(targetRow, 'extendedRealm')), }); } if ( isException && isExcepted === false ) { return; } dom.cl.toggle(receiver, 'exceptored', isExcepted); receiver.children[2].style.visibility = ''; }; const fillSummaryPaneFilterList = async function(rows) { const rawFilter = targetRow.children[COLUMN_FILTER].textContent; const nodeFromFilter = function(filter, lists) { const fragment = document.createDocumentFragment(); const template = qs$('#filterFinderListEntry > span'); for ( const list of lists ) { const span = dom.clone(template); let a = qs$(span, 'a:nth-of-type(1)'); a.href += encodeURIComponent(list.assetKey); a.append(i18n.patchUnicodeFlags(list.title)); a = qs$(span, 'a:nth-of-type(2)'); if ( list.supportURL ) { dom.attr(a, 'href', list.supportURL); } else { a.style.display = 'none'; } if ( fragment.childElementCount !== 0 ) { fragment.appendChild(document.createTextNode('\n')); } fragment.appendChild(span); } return fragment; }; const handleResponse = function(response) { if ( response instanceof Object === false ) { response = {}; } let bestMatchFilter = ''; for ( const filter in response ) { if ( filter.length > bestMatchFilter.length ) { bestMatchFilter = filter; } } if ( bestMatchFilter !== '' && Array.isArray(response[bestMatchFilter]) ) { toSummaryPaneFilterNode(rows[0], bestMatchFilter); rows[1].children[1].appendChild(nodeFromFilter( bestMatchFilter, response[bestMatchFilter] )); } // https://github.com/gorhill/uBlock/issues/2179 if ( rows[1].children[1].childElementCount === 0 ) { i18n.safeTemplateToDOM( 'loggerStaticFilteringFinderSentence2', { filter: rawFilter }, rows[1].children[1] ); } }; if ( dom.cl.has(targetRow, 'networkRealm') ) { const response = await messaging.send('loggerUI', { what: 'listsFromNetFilter', rawFilter: rawFilter, }); handleResponse(response); } else if ( dom.cl.has(targetRow, 'extendedRealm') ) { const response = await messaging.send('loggerUI', { what: 'listsFromCosmeticFilter', url: targetRow.children[COLUMN_URL].textContent, rawFilter: rawFilter, }); handleResponse(response); } }; const fillSummaryPane = function() { const rows = qsa$(dialog, '.pane.details > div'); const tr = targetRow; const trcl = tr.classList; const trch = tr.children; let text; // Filter and context text = filterFromTargetRow(); if ( (text !== '') && (trcl.contains('extendedRealm') || trcl.contains('networkRealm')) ) { toSummaryPaneFilterNode(rows[0], text); } else { rows[0].style.display = 'none'; } // Rule if ( (text !== '') && ( trcl.contains('dynamicHost') || trcl.contains('dynamicUrl') || trcl.contains('switchRealm') ) ) { rows[2].children[1].textContent = text; } else { rows[2].style.display = 'none'; } // Filter list if ( trcl.contains('canLookup') ) { fillSummaryPaneFilterList(rows); } else { rows[1].style.display = 'none'; } // Root and immediate contexts const tabhn = dom.attr(tr, 'data-tabhn') || ''; const dochn = dom.attr(tr, 'data-dochn') || ''; if ( tabhn !== '' && tabhn !== dochn ) { rows[3].children[1].textContent = tabhn; } else { rows[3].style.display = 'none'; } if ( dochn !== '' ) { rows[4].children[1].textContent = dochn; } else { rows[4].style.display = 'none'; } // Partyness text = dom.attr(tr, 'data-parties') || ''; if ( text !== '' ) { rows[5].children[1].textContent = `(${trch[COLUMN_PARTYNESS].textContent})\u2002${text}`; } else { rows[5].style.display = 'none'; } // Type text = trch[COLUMN_TYPE].textContent; if ( text !== '' ) { rows[6].children[1].textContent = text; } else { rows[6].style.display = 'none'; } // URL const canonicalURL = trch[COLUMN_URL].textContent; if ( canonicalURL !== '' ) { const attr = dom.attr(tr, 'data-status') || ''; if ( attr !== '' ) { dom.attr(rows[7], 'data-status', attr); if ( tr.hasAttribute('data-modifier') ) { dom.attr(rows[7], 'data-modifier', ''); } } rows[7].children[1].appendChild(dom.clone(trch[COLUMN_URL])); } else { rows[7].style.display = 'none'; } // Alias URL text = dom.attr(tr, 'data-aliasid'); const aliasURL = text ? aliasURLFromID(text) : ''; if ( aliasURL !== '' ) { rows[8].children[1].textContent = hostnameFromURI(aliasURL) + ' \u21d2\n\u2003' + hostnameFromURI(canonicalURL); rows[9].children[1].textContent = aliasURL; } else { rows[8].style.display = 'none'; rows[9].style.display = 'none'; } }; // Fill dynamic URL filtering pane const fillDynamicPane = function() { if ( dom.cl.has(targetRow, 'extendedRealm') ) { return; } // https://github.com/uBlockOrigin/uBlock-issues/issues/662#issuecomment-509220702 if ( targetType === 'doc' ) { return; } // https://github.com/gorhill/uBlock/issues/2469 if ( targetURLs.length === 0 || reSchemeOnly.test(targetURLs[0]) ) { return; } // Fill context selector let select = selectNode('select.dynamic.origin'); fillOriginSelect(select, targetPageHostname, targetPageDomain); const option = document.createElement('option'); option.textContent = '*'; dom.attr(option, 'value', '*'); select.appendChild(option); // Fill type selector select = selectNode('select.dynamic.type'); select.options[0].textContent = targetType; dom.attr(select.options[0], 'value', targetType); select.selectedIndex = 0; // Fill entries const menuEntryTemplate = qs$(dialog, '.dynamic .toolbar .entry'); const tbody = qs$(dialog, '.dynamic .entries'); for ( const targetURL of targetURLs ) { const menuEntry = dom.clone(menuEntryTemplate); dom.attr(menuEntry.children[0], 'data-url', targetURL); menuEntry.children[1].textContent = shortenLongString(targetURL, 128); tbody.appendChild(menuEntry); } colorize(); }; const fillOriginSelect = function(select, hostname, domain) { const template = i18n$('loggerStaticFilteringSentencePartOrigin'); let value = hostname; for (;;) { const option = document.createElement('option'); dom.attr(option, 'value', value); option.textContent = template.replace('{{origin}}', value); select.appendChild(option); if ( value === domain ) { break; } const pos = value.indexOf('.'); if ( pos === -1 ) { break; } value = value.slice(pos + 1); } }; // Fill static filtering pane const fillStaticPane = function() { if ( dom.cl.has(targetRow, 'extendedRealm') ) { return; } const template = i18n$('loggerStaticFilteringSentence'); const rePlaceholder = /\{\{[^}]+?\}\}/g; const nodes = []; let pos = 0; for (;;) { const match = rePlaceholder.exec(template); if ( match === null ) { break; } if ( pos !== match.index ) { nodes.push(document.createTextNode(template.slice(pos, match.index))); } pos = rePlaceholder.lastIndex; let select, option; switch ( match[0] ) { case '{{br}}': nodes.push(document.createElement('br')); break; case '{{action}}': select = document.createElement('select'); select.className = 'static action'; option = document.createElement('option'); dom.attr(option, 'value', ''); option.textContent = i18n$('loggerStaticFilteringSentencePartBlock'); select.appendChild(option); option = document.createElement('option'); dom.attr(option, 'value', '@@'); option.textContent = i18n$('loggerStaticFilteringSentencePartAllow'); select.appendChild(option); nodes.push(select); break; case '{{type}}': { const filterType = staticFilterTypes[targetType] || targetType; select = document.createElement('select'); select.className = 'static type'; option = document.createElement('option'); dom.attr(option, 'value', filterType); option.textContent = i18n$('loggerStaticFilteringSentencePartType').replace('{{type}}', filterType); select.appendChild(option); option = document.createElement('option'); dom.attr(option, 'value', ''); option.textContent = i18n$('loggerStaticFilteringSentencePartAnyType'); select.appendChild(option); nodes.push(select); break; } case '{{url}}': select = document.createElement('select'); select.className = 'static url'; for ( const targetURL of targetURLs ) { const value = targetURL.replace(/^[a-z-]+:\/\//, ''); option = document.createElement('option'); dom.attr(option, 'value', value); option.textContent = shortenLongString(value, 128); select.appendChild(option); } nodes.push(select); break; case '{{origin}}': select = document.createElement('select'); select.className = 'static origin'; fillOriginSelect(select, targetFrameHostname, targetFrameDomain); option = document.createElement('option'); dom.attr(option, 'value', ''); option.textContent = i18n$('loggerStaticFilteringSentencePartAnyOrigin'); select.appendChild(option); nodes.push(select); break; case '{{importance}}': select = document.createElement('select'); select.className = 'static importance'; option = document.createElement('option'); dom.attr(option, 'value', ''); option.textContent = i18n$('loggerStaticFilteringSentencePartNotImportant'); select.appendChild(option); option = document.createElement('option'); dom.attr(option, 'value', 'important'); option.textContent = i18n$('loggerStaticFilteringSentencePartImportant'); select.appendChild(option); nodes.push(select); break; default: break; } } if ( pos < template.length ) { nodes.push(document.createTextNode(template.slice(pos))); } const parent = qs$(dialog, 'div.panes > .static > div:first-of-type'); for ( let i = 0; i < nodes.length; i++ ) { parent.appendChild(nodes[i]); } parseStaticInputs(); }; const moveDialog = ev => { if ( ev.button !== 0 && ev.touches === undefined ) { return; } const widget = qs$('#netInspector .entryTools'); onStartMovingWidget(ev, widget, ( ) => { vAPI.localStorage.setItem( 'loggerUI.entryTools', JSON.stringify({ bottom: widget.style.bottom, left: widget.style.left, right: widget.style.right, top: widget.style.top, }) ); }); }; const fillDialog = function(domains) { dialog = dom.clone('#templates .netFilteringDialog'); dom.cl.toggle( dialog, 'extendedRealm', dom.cl.has(targetRow, 'extendedRealm') ); targetDomain = domains[0]; targetPageDomain = domains[1]; targetFrameDomain = domains[2]; createPreview(targetType, targetURLs[0]); fillSummaryPane(); fillDynamicPane(); fillStaticPane(); dom.on(dialog, 'click', ev => { onClick(ev); }, true); dom.on(dialog, 'change', onSelectChange, true); dom.on(dialog, 'input', onInputChange, true); const container = qs$('#netInspector .entryTools'); if ( container.firstChild ) { container.replaceChild(dialog, container.firstChild); } else { container.append(dialog); } const moveBand = qs$(dialog, '.moveBand'); dom.on(moveBand, 'mousedown', moveDialog); dom.on(moveBand, 'touchstart', moveDialog); }; const toggleOn = async function(ev) { targetRow = ev.target.closest('.canDetails'); if ( targetRow === null ) { return; } ev.stopPropagation(); targetTabId = tabIdFromAttribute(targetRow); targetType = targetRow.children[COLUMN_TYPE].textContent.trim() || ''; targetURLs = createTargetURLs(targetRow.children[COLUMN_URL].textContent); targetPageHostname = dom.attr(targetRow, 'data-tabhn') || ''; targetFrameHostname = dom.attr(targetRow, 'data-dochn') || ''; // We need the root domain names for best user experience. const domains = await messaging.send('loggerUI', { what: 'getDomainNames', targets: [ targetURLs[0], targetPageHostname, targetFrameHostname ], }); fillDialog(domains); }; const toggleOff = function() { const container = qs$('#netInspector .entryTools'); if ( container.firstChild ) { container.firstChild.remove(); } targetURLs = []; targetRow = null; dialog = null; }; // Restore position of entry tools dialog vAPI.localStorage.getItemAsync( 'loggerUI.entryTools', ).then(response => { if ( typeof response !== 'string' ) { return; } const settings = JSON.parse(response); const widget = qs$('#netInspector .entryTools'); widget.style.bottom = ''; widget.style.left = settings.left || ''; widget.style.right = settings.right || ''; widget.style.top = settings.top || ''; if ( /^-/.test(widget.style.top) ) { widget.style.top = '0'; } }); dom.on( '#netInspector', 'click', '.canDetails > span:not(:nth-of-type(4)):not(:nth-of-type(8))', ev => { toggleOn(ev); } ); dom.on( '#netInspector', 'click', '.logEntry > div > span:nth-of-type(8) a', ev => { vAPI.messaging.send('codeViewer', { what: 'gotoURL', details: { url: ev.target.getAttribute('href'), select: true, }, }); ev.preventDefault(); ev.stopPropagation(); } ); })(); /******************************************************************************/ /******************************************************************************/ const rowFilterer = (( ) => { const userFilters = []; const builtinFilters = []; let masterFilterSwitch = true; let filters = []; const parseInput = function() { userFilters.length = 0; const rawParts = qs$('#filterInput > input').value.trim().split(/\s+/); const n = rawParts.length; const reStrs = []; let not = false; for ( let i = 0; i < n; i++ ) { let rawPart = rawParts[i]; if ( rawPart.charAt(0) === '!' ) { if ( reStrs.length === 0 ) { not = true; } rawPart = rawPart.slice(1); } let reStr = ''; if ( rawPart.startsWith('/') && rawPart.endsWith('/') ) { reStr = rawPart.slice(1, -1); try { new RegExp(reStr); } catch(ex) { reStr = ''; } } if ( reStr === '' ) { const hardBeg = rawPart.startsWith('|'); if ( hardBeg ) { rawPart = rawPart.slice(1); } const hardEnd = rawPart.endsWith('|'); if ( hardEnd ) { rawPart = rawPart.slice(0, -1); } // https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions reStr = rawPart.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // https://github.com/orgs/uBlockOrigin/teams/ublock-issues-volunteers/discussions/51 // Be more flexible when interpreting leading/trailing pipes, // as leading/trailing pipes are often used in static filters. if ( hardBeg ) { reStr = reStr !== '' ? '(?:^|\\s|\\|)' + reStr : '\\|'; } if ( hardEnd ) { reStr += '(?:\\||\\s|$)'; } } if ( reStr === '' ) { continue; } reStrs.push(reStr); if ( i < (n - 1) && rawParts[i + 1] === '||' ) { i += 1; continue; } reStr = reStrs.length === 1 ? reStrs[0] : reStrs.join('|'); userFilters.push({ re: new RegExp(reStr, 'i'), r: !not }); reStrs.length = 0; not = false; } filters = builtinFilters.concat(userFilters); }; const filterOne = function(logEntry) { if ( logEntry.dead || selectedTabId !== 0 && ( logEntry.tabId === undefined || logEntry.tabId > 0 && logEntry.tabId !== selectedTabId ) ) { return false; } if ( masterFilterSwitch === false || filters.length === 0 ) { return true; } // Do not filter out tab load event, they help separate key sections // of logger. if ( logEntry.type === 'tabLoad' ) { return true; } for ( const f of filters ) { if ( f.re.test(logEntry.textContent) !== f.r ) { return false; } } return true; }; const filterAll = function() { filteredLoggerEntries = []; filteredLoggerEntryVoidedCount = 0; for ( const entry of loggerEntries ) { if ( filterOne(entry) === false ) { continue; } filteredLoggerEntries.push(entry); if ( entry.voided ) { filteredLoggerEntryVoidedCount += 1; } } viewPort.updateContent(0); dom.cl.toggle('#filterButton', 'active', filters.length !== 0); dom.cl.toggle('#clean', 'disabled', filteredLoggerEntryVoidedCount === 0); dom.cl.toggle('#clear', 'disabled', filteredLoggerEntries.length === 0); }; const onFilterChangedAsync = (( ) => { const commit = ( ) => { parseInput(); filterAll(); }; const timer = vAPI.defer.create(commit); return ( ) => { timer.offon(750); }; })(); const onFilterButton = function() { masterFilterSwitch = !masterFilterSwitch; dom.cl.toggle('#netInspector', 'f', masterFilterSwitch); filterAll(); }; const onToggleExtras = function(ev) { dom.cl.toggle(ev.target, 'expanded'); }; const onToggleBuiltinExpression = function(ev) { builtinFilters.length = 0; dom.cl.toggle(ev.target, 'on'); const filtexElems = qsa$(ev.currentTarget, '[data-filtex]'); const orExprs = []; let not = false; for ( const filtexElem of filtexElems ) { let filtex = dom.attr(filtexElem, 'data-filtex'); let active = dom.cl.has(filtexElem, 'on'); if ( filtex === '!' ) { if ( orExprs.length !== 0 ) { builtinFilters.push({ re: new RegExp(orExprs.join('|')), r: !not }); orExprs.length = 0; } not = active; } else if ( active ) { orExprs.push(filtex); } } if ( orExprs.length !== 0 ) { builtinFilters.push({ re: new RegExp(orExprs.join('|')), r: !not }); } filters = builtinFilters.concat(userFilters); dom.cl.toggle('#filterExprButton', 'active', builtinFilters.length !== 0); filterAll(); }; dom.on('#filterButton', 'click', onFilterButton); dom.on('#filterInput > input', 'input', onFilterChangedAsync); dom.on('#filterExprButton', 'click', onToggleExtras); dom.on('#filterExprPicker', 'click', '[data-filtex]', onToggleBuiltinExpression); // https://github.com/gorhill/uBlock/issues/404 // Ensure page state is in sync with the state of its various widgets. parseInput(); filterAll(); return { filterOne, filterAll }; })(); /******************************************************************************/ // Discard logger entries to prevent undue memory usage growth. The criteria // to discard are multiple and user configurable: // // - Max number of page load per distinct tab // - Max number of entry per distinct tab // - Max entry age const rowJanitor = (( ) => { const tabIdToDiscard = new Set(); const tabIdToLoadCountMap = new Map(); const tabIdToEntryCountMap = new Map(); let rowIndex = 0; const discard = function(deadline) { const opts = loggerSettings.discard; const maxLoadCount = typeof opts.maxLoadCount === 'number' ? opts.maxLoadCount : 0; const maxEntryCount = typeof opts.maxEntryCount === 'number' ? opts.maxEntryCount : 0; const obsolete = typeof opts.maxAge === 'number' ? Date.now() - opts.maxAge * 60000 : 0; let i = rowIndex; // TODO: below should not happen -- remove when confirmed. if ( i >= loggerEntries.length ) { i = 0; } if ( i === 0 ) { tabIdToDiscard.clear(); tabIdToLoadCountMap.clear(); tabIdToEntryCountMap.clear(); } let idel = -1; let bufferedTabId = 0; let bufferedEntryCount = 0; let modified = false; while ( i < loggerEntries.length ) { if ( i % 64 === 0 && deadline.timeRemaining() === 0 ) { break; } const entry = loggerEntries[i]; const tabId = entry.tabId || 0; if ( entry.dead || tabIdToDiscard.has(tabId) ) { if ( idel === -1 ) { idel = i; } i += 1; continue; } if ( maxLoadCount !== 0 && entry.type === 'tabLoad' ) { let count = (tabIdToLoadCountMap.get(tabId) || 0) + 1; tabIdToLoadCountMap.set(tabId, count); if ( count >= maxLoadCount ) { tabIdToDiscard.add(tabId); } } if ( maxEntryCount !== 0 ) { if ( bufferedTabId !== tabId ) { if ( bufferedEntryCount !== 0 ) { tabIdToEntryCountMap.set(bufferedTabId, bufferedEntryCount); } bufferedTabId = tabId; bufferedEntryCount = tabIdToEntryCountMap.get(tabId) || 0; } bufferedEntryCount += 1; if ( bufferedEntryCount >= maxEntryCount ) { tabIdToDiscard.add(bufferedTabId); } } // Since entries in the logger are chronologically ordered, // everything below obsolete is to be discarded. if ( obsolete !== 0 && entry.tstamp <= obsolete ) { if ( idel === -1 ) { idel = i; } break; } if ( idel !== -1 ) { loggerEntries.copyWithin(idel, i); loggerEntries.length -= i - idel; idel = -1; modified = true; } i += 1; } if ( idel !== -1 ) { loggerEntries.length = idel; modified = true; } if ( i >= loggerEntries.length ) { i = 0; } rowIndex = i; if ( rowIndex === 0 ) { tabIdToDiscard.clear(); tabIdToLoadCountMap.clear(); tabIdToEntryCountMap.clear(); } if ( modified === false ) { return; } rowFilterer.filterAll(); }; const discardAsync = function(deadline) { if ( deadline ) { discard(deadline); } janitorTimer.onidle(1889); }; const janitorTimer = vAPI.defer.create(discardAsync); // Clear voided entries from the logger's visible content. // // Voided entries should be visible only from the "All" option of the // tab selector. // const clean = function() { if ( filteredLoggerEntries.length === 0 ) { return; } let j = 0; let targetEntry = filteredLoggerEntries[0]; for ( const entry of loggerEntries ) { if ( entry !== targetEntry ) { continue; } if ( entry.voided ) { entry.dead = true; } j += 1; if ( j === filteredLoggerEntries.length ) { break; } targetEntry = filteredLoggerEntries[j]; } rowFilterer.filterAll(); }; // Clear the logger's visible content. // // "Unrelated" entries -- shown for convenience -- will be also cleared // if and only if the filtered logger content is made entirely of unrelated // entries. In effect, this means clicking a second time on the eraser will // cause unrelated entries to also be cleared. // const clear = function() { if ( filteredLoggerEntries.length === 0 ) { return; } let clearUnrelated = true; if ( selectedTabId !== 0 ) { for ( const entry of filteredLoggerEntries ) { if ( entry.tabId === selectedTabId ) { clearUnrelated = false; break; } } } let j = 0; let targetEntry = filteredLoggerEntries[0]; for ( const entry of loggerEntries ) { if ( entry !== targetEntry ) { continue; } if ( entry.tabId === selectedTabId || clearUnrelated ) { entry.dead = true; } j += 1; if ( j === filteredLoggerEntries.length ) { break; } targetEntry = filteredLoggerEntries[j]; } rowFilterer.filterAll(); }; discardAsync(); dom.on('#clean', 'click', clean); dom.on('#clear', 'click', clear); return { inserted: function(count) { if ( rowIndex !== 0 ) { rowIndex += count; } }, }; })(); /******************************************************************************/ const pauseNetInspector = function() { netInspectorPaused = dom.cl.toggle('#netInspector', 'paused'); }; /******************************************************************************/ const toggleVCompactView = function() { dom.cl.toggle('#netInspector .vCompactToggler', 'vExpanded'); viewPort.updateLayout(); }; /******************************************************************************/ const popupManager = (( ) => { let realTabId = 0; let popup = null; let popupObserver = null; const resizePopup = function() { if ( popup === null ) { return; } const popupBody = popup.contentWindow.document.body; if ( popupBody.clientWidth !== 0 && popup.clientWidth !== popupBody.clientWidth ) { popup.style.setProperty('width', popupBody.clientWidth + 'px'); } if ( popupBody.clientHeight !== 0 && popup.clientHeight !== popupBody.clientHeight ) { popup.style.setProperty('height', popupBody.clientHeight + 'px'); } }; const onLoad = function() { resizePopup(); popupObserver.observe(popup.contentDocument.body, { subtree: true, attributes: true }); }; const setTabId = function(tabId) { if ( popup === null ) { return; } dom.attr(popup, 'src', `popup-fenix.html?portrait=1&tabId=${tabId}`); }; const onTabIdChanged = function() { const tabId = tabIdFromPageSelector(); if ( tabId === 0 ) { return toggleOff(); } realTabId = tabId; setTabId(realTabId); }; const toggleOn = function() { const tabId = tabIdFromPageSelector(); if ( tabId === 0 ) { return; } realTabId = tabId; popup = qs$('#popupContainer'); dom.on(popup, 'load', onLoad); popupObserver = new MutationObserver(resizePopup); const parent = qs$('#inspectors'); const rect = parent.getBoundingClientRect(); popup.style.setProperty('right', `${rect.right - parent.clientWidth}px`); dom.cl.add(parent, 'popupOn'); dom.on(document, 'tabIdChanged', onTabIdChanged); setTabId(realTabId); dom.cl.add('#showpopup', 'active'); }; const toggleOff = function() { dom.cl.remove('#showpopup', 'active'); dom.off(document, 'tabIdChanged', onTabIdChanged); dom.cl.remove('#inspectors', 'popupOn'); dom.off(popup, 'load', onLoad); popupObserver.disconnect(); popupObserver = null; dom.attr(popup, 'src', ''); realTabId = 0; }; const api = { get tabId() { return realTabId || 0; }, toggleOff: function() { if ( realTabId !== 0 ) { toggleOff(); } } }; dom.on('#showpopup', 'click', ( ) => { void (realTabId === 0 ? toggleOn() : toggleOff()); }); return api; })(); /******************************************************************************/ // Filter hit stats' MVP ("minimum viable product") // const loggerStats = (( ) => { const enabled = false; const filterHits = new Map(); let dialog; let timer; const makeRow = function() { const div = document.createElement('div'); div.appendChild(document.createElement('span')); div.appendChild(document.createElement('span')); return div; }; const fillRow = function(div, entry) { div.children[0].textContent = entry[1].toLocaleString(); div.children[1].textContent = entry[0]; }; const updateList = function() { const sortedHits = Array.from(filterHits).sort((a, b) => { return b[1] - a[1]; }); const doc = document; const parent = qs$(dialog, '.sortedEntries'); let i = 0; // Reuse existing rows for ( let iRow = 0; iRow < parent.childElementCount; iRow++ ) { if ( i === sortedHits.length ) { break; } fillRow(parent.children[iRow], sortedHits[i]); i += 1; } // Append new rows if ( i < sortedHits.length ) { const list = doc.createDocumentFragment(); for ( ; i < sortedHits.length; i++ ) { const div = makeRow(); fillRow(div, sortedHits[i]); list.appendChild(div); } parent.appendChild(list); } // Remove extraneous rows // [Should never happen at this point in this current // bare-bone implementation] }; const toggleOn = function() { dialog = modalDialog.create( '#loggerStatsDialog', ( ) => { dialog = undefined; if ( timer !== undefined ) { self.cancelIdleCallback(timer); timer = undefined; } } ); updateList(); modalDialog.show(); }; dom.on('#loggerStats', 'click', toggleOn); return { processFilter: function(filter) { if ( enabled !== true ) { return; } if ( filter.source !== 'static' && filter.source !== 'cosmetic' ) { return; } filterHits.set(filter.raw, (filterHits.get(filter.raw) || 0) + 1); if ( dialog === undefined || timer !== undefined ) { return; } timer = self.requestIdleCallback( ( ) => { timer = undefined; updateList(); }, { timeout: 2001 } ); } }; })(); /******************************************************************************/ (( ) => { const lines = []; const options = { format: 'list', encoding: 'markdown', time: 'anonymous', }; let dialog; const collectLines = function() { lines.length = 0; let t0 = filteredLoggerEntries.length !== 0 ? filteredLoggerEntries[filteredLoggerEntries.length - 1].tstamp : 0; for ( const entry of filteredLoggerEntries ) { const text = entry.textContent; const fields = []; let i = 0; let beg = text.indexOf('\t'); if ( beg === 0 ) { continue; } let timeField = text.slice(0, beg); if ( options.time === 'anonymous' ) { timeField = '+' + Math.round((entry.tstamp - t0) / 1000).toString(); } fields.push(timeField); beg += 1; while ( beg < text.length ) { let end = text.indexOf('\t', beg); if ( end === -1 ) { end = text.length; } fields.push(text.slice(beg, end)); beg = end + 1; i += 1; } lines.push(fields); } }; const formatAsPlainTextTable = function() { const outputAll = []; for ( const fields of lines ) { outputAll.push(fields.join('\t')); } outputAll.push(''); return outputAll.join('\n'); }; const formatAsMarkdownTable = function() { const outputAll = []; let fieldCount = 0; for ( const fields of lines ) { if ( fields.length <= 2 ) { continue; } if ( fields.length > fieldCount ) { fieldCount = fields.length; } const outputOne = []; for ( let i = 0; i < fields.length; i++ ) { const field = fields[i]; let code = /\b(?:www\.|https?:\/\/)/.test(field) ? '`' : ''; outputOne.push(` ${code}${field.replace(/\|/g, '\\|')}${code} `); } outputAll.push(outputOne.join('|')); } if ( fieldCount !== 0 ) { outputAll.unshift( `${' |'.repeat(fieldCount-1)} `, `${':--- |'.repeat(fieldCount-1)}:--- ` ); } return `
Logger output\n\n|${outputAll.join('|\n|')}|\n
\n`; }; const formatAsTable = function() { if ( options.encoding === 'plain' ) { return formatAsPlainTextTable(); } return formatAsMarkdownTable(); }; const formatAsList = function() { const outputAll = []; for ( const fields of lines ) { const outputOne = []; for ( let i = 0; i < fields.length; i++ ) { let str = fields[i]; if ( str.length === 0 ) { continue; } outputOne.push(str); } outputAll.push(outputOne.join('\n')); } let before, between, after; if ( options.encoding === 'markdown' ) { const code = '```'; before = `
Logger output\n\n${code}\n`; between = `\n${code}\n${code}\n`; after = `\n${code}\n
\n`; } else { before = ''; between = '\n\n'; after = '\n'; } return `${before}${outputAll.join(between)}${after}`; }; const format = function() { const output = qs$(dialog, '.output'); if ( options.format === 'list' ) { output.textContent = formatAsList(); } else { output.textContent = formatAsTable(); } }; const setRadioButton = function(group, value) { if ( options.hasOwnProperty(group) === false ) { return; } const groupEl = qs$(dialog, `[data-radio="${group}"]`); const buttonEls = qsa$(groupEl, '[data-radio-item]'); for ( const buttonEl of buttonEls ) { dom.cl.toggle( buttonEl, 'on', dom.attr(buttonEl, 'data-radio-item') === value ); } options[group] = value; }; const onOption = function(ev) { const target = ev.target.closest('span[data-i18n]'); if ( target === null ) { return; } // Copy to clipboard if ( target.matches('.pushbutton') ) { const textarea = qs$(dialog, 'textarea'); textarea.focus(); if ( textarea.selectionEnd === textarea.selectionStart ) { textarea.select(); } document.execCommand('copy'); ev.stopPropagation(); return; } // Radio buttons const group = target.closest('[data-radio]'); if ( group === null ) { return; } if ( target.matches('span.on') ) { return; } const item = target.closest('[data-radio-item]'); if ( item === null ) { return; } setRadioButton( dom.attr(group, 'data-radio'), dom.attr(item, 'data-radio-item') ); format(); ev.stopPropagation(); }; const toggleOn = function() { dialog = modalDialog.create( '#loggerExportDialog', ( ) => { dialog = undefined; lines.length = 0; } ); setRadioButton('format', options.format); setRadioButton('encoding', options.encoding); collectLines(); format(); dom.on(qs$(dialog, '.options'), 'click', onOption, { capture: true }); modalDialog.show(); }; dom.on('#loggerExport', 'click', toggleOn); })(); /******************************************************************************/ // TODO: // - Give some thoughts to: // - an option to discard immediately filtered out new entries // - max entry count _per load_ // const loggerSettings = (( ) => { const settings = { discard: { maxAge: 240, // global maxEntryCount: 2000, // per-tab maxLoadCount: 20, // per-tab }, columns: [ true, true, true, true, true, true, true, true, true ], linesPerEntry: 4, }; vAPI.localStorage.getItemAsync('loggerSettings').then(value => { try { const stored = JSON.parse(value); if ( typeof stored.discard.maxAge === 'number' ) { settings.discard.maxAge = stored.discard.maxAge; } if ( typeof stored.discard.maxEntryCount === 'number' ) { settings.discard.maxEntryCount = stored.discard.maxEntryCount; } if ( typeof stored.discard.maxLoadCount === 'number' ) { settings.discard.maxLoadCount = stored.discard.maxLoadCount; } if ( typeof stored.linesPerEntry === 'number' ) { settings.linesPerEntry = stored.linesPerEntry; } if ( Array.isArray(stored.columns) ) { settings.columns = stored.columns; } } catch(ex) { } }); const valueFromInput = function(input, def) { let value = parseInt(input.value, 10); if ( isNaN(value) ) { value = def; } const min = parseInt(dom.attr(input, 'min'), 10); if ( isNaN(min) === false ) { value = Math.max(value, min); } const max = parseInt(dom.attr(input, 'max'), 10); if ( isNaN(max) === false ) { value = Math.min(value, max); } return value; }; const toggleOn = function() { const dialog = modalDialog.create( '#loggerSettingsDialog', dialog => { toggleOff(dialog); } ); // Number inputs let inputs = qsa$(dialog, 'input[type="number"]'); inputs[0].value = settings.discard.maxAge; inputs[1].value = settings.discard.maxLoadCount; inputs[2].value = settings.discard.maxEntryCount; inputs[3].value = settings.linesPerEntry; dom.on(inputs[3], 'input', ev => { settings.linesPerEntry = valueFromInput(ev.target, 4); viewPort.updateLayout(); }); // Column checkboxs const onColumnChanged = ev => { const input = ev.target; const i = parseInt(dom.attr(input, 'data-column'), 10); settings.columns[i] = input.checked !== true; viewPort.updateLayout(); }; inputs = qsa$(dialog, 'input[type="checkbox"][data-column]'); for ( const input of inputs ) { const i = parseInt(dom.attr(input, 'data-column'), 10); input.checked = settings.columns[i] === false; dom.on(input, 'change', onColumnChanged); } modalDialog.show(); }; const toggleOff = function(dialog) { // Number inputs let inputs = qsa$(dialog, 'input[type="number"]'); settings.discard.maxAge = valueFromInput(inputs[0], 240); settings.discard.maxLoadCount = valueFromInput(inputs[1], 25); settings.discard.maxEntryCount = valueFromInput(inputs[2], 2000); settings.linesPerEntry = valueFromInput(inputs[3], 4); // Column checkboxs inputs = qsa$(dialog, 'input[type="checkbox"][data-column]'); for ( const input of inputs ) { const i = parseInt(dom.attr(input, 'data-column'), 10); settings.columns[i] = input.checked !== true; } vAPI.localStorage.setItem( 'loggerSettings', JSON.stringify(settings) ); viewPort.updateLayout(); }; dom.on('#loggerSettings', 'click', toggleOn); return settings; })(); /******************************************************************************/ logger.resize = (function() { let timer; const resize = function() { const vrect = dom.body.getBoundingClientRect(); for ( const elem of qsa$('.vscrollable') ) { const crect = elem.getBoundingClientRect(); const dh = crect.bottom - vrect.bottom; if ( dh === 0 ) { continue; } elem.style.height = Math.ceil(crect.height - dh) + 'px'; } }; const resizeAsync = function() { if ( timer !== undefined ) { return; } timer = self.requestAnimationFrame(( ) => { timer = undefined; resize(); }); }; resizeAsync(); dom.on(window, 'resize', resizeAsync, { passive: true }); return resizeAsync; })(); /******************************************************************************/ const grabView = function() { if ( logger.ownerId === undefined ) { logger.ownerId = Date.now(); } readLogBuffer(); }; const releaseView = function() { if ( logger.ownerId === undefined ) { return; } vAPI.messaging.send('loggerUI', { what: 'releaseView', ownerId: logger.ownerId, }); logger.ownerId = undefined; }; dom.on(window, 'pagehide', releaseView); dom.on(window, 'pageshow', grabView); // https://bugzilla.mozilla.org/show_bug.cgi?id=1398625 dom.on(window, 'beforeunload', releaseView); /******************************************************************************/ dom.on('#pageSelector', 'change', pageSelectorChanged); dom.on('#netInspector .vCompactToggler', 'click', toggleVCompactView); dom.on('#pause', 'click', pauseNetInspector); // https://github.com/gorhill/uBlock/issues/507 // Ensure tab selector is in sync with URL hash pageSelectorFromURLHash(); dom.on(window, 'hashchange', pageSelectorFromURLHash); // Start to watch the current window geometry 2 seconds after the document // is loaded, to be sure no spurious geometry changes will be triggered due // to the window geometry pontentially not settling fast enough. if ( self.location.search.includes('popup=1') ) { dom.on(window, 'load', ( ) => { vAPI.defer.once(2000).then(( ) => { popupLoggerBox = { x: self.screenX, y: self.screenY, w: self.outerWidth, h: self.outerHeight, }; }); }, { once: true }); } /******************************************************************************/