mirror of
https://github.com/gorhill/uMatrix.git
synced 2024-06-26 18:10:39 +12:00
504 lines
14 KiB
JavaScript
504 lines
14 KiB
JavaScript
/*******************************************************************************
|
|
|
|
uMatrix - a browser extension to benchmark browser session.
|
|
Copyright (C) 2015 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/sessbench
|
|
|
|
TODO: cleanup/refactor
|
|
*/
|
|
|
|
/* jshint boss: true */
|
|
/* global vAPI, uDom */
|
|
|
|
/******************************************************************************/
|
|
|
|
(function() {
|
|
|
|
'use strict';
|
|
|
|
/******************************************************************************/
|
|
|
|
var messager = vAPI.messaging.channel('logger-ui.js');
|
|
|
|
var inspectedTabId = '';
|
|
var doc = document;
|
|
var body = doc.body;
|
|
var tbody = doc.querySelector('#content tbody');
|
|
var trJunkyard = [];
|
|
var tdJunkyard = [];
|
|
var firstVarDataCol = 2; // currently, column 2 (0-based index)
|
|
var lastVarDataIndex = 3; // currently, d0-d3
|
|
var maxEntries = 5000;
|
|
var noTabId = '';
|
|
var popupTabId;
|
|
|
|
var prettyRequestTypes = {
|
|
'main_frame': 'doc',
|
|
'stylesheet': 'css',
|
|
'sub_frame': 'frame',
|
|
'xmlhttprequest': 'xhr'
|
|
};
|
|
|
|
var timeOptions = {
|
|
hour: '2-digit',
|
|
minute: '2-digit',
|
|
second: '2-digit',
|
|
hour12: false
|
|
};
|
|
|
|
var dateOptions = {
|
|
month: 'short',
|
|
day: '2-digit'
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var escapeHTML = function(s) {
|
|
return s.replace(reEscapeLeftBracket, '<')
|
|
.replace(reEscapeRightBracket, '>');
|
|
};
|
|
|
|
var reEscapeLeftBracket = /</g;
|
|
var reEscapeRightBracket = />/g;
|
|
|
|
/******************************************************************************/
|
|
|
|
// Emphasize hostname in URL, as this is what matters in uMatrix's rules.
|
|
|
|
var nodeFromURL = function(url) {
|
|
var hnbeg = url.indexOf('://');
|
|
if ( hnbeg === -1 ) {
|
|
return document.createTextNode(url);
|
|
}
|
|
hnbeg += 3;
|
|
|
|
var hnend = url.indexOf('/', hnbeg);
|
|
if ( hnend === -1 ) {
|
|
hnend = url.slice(hnbeg).search(/\?#/);
|
|
if ( hnend !== -1 ) {
|
|
hnend += hnbeg;
|
|
} else {
|
|
hnend = url.length;
|
|
}
|
|
}
|
|
|
|
var node = renderedURLTemplate.cloneNode(true);
|
|
node.childNodes[0].textContent = url.slice(0, hnbeg);
|
|
node.childNodes[1].textContent = url.slice(hnbeg, hnend);
|
|
node.childNodes[2].textContent = url.slice(hnend);
|
|
return node;
|
|
};
|
|
|
|
var renderedURLTemplate = document.querySelector('#renderedURLTemplate > span');
|
|
|
|
/******************************************************************************/
|
|
|
|
var createCellAt = function(tr, index) {
|
|
var td = tr.cells[index];
|
|
var mustAppend = !td;
|
|
if ( mustAppend ) {
|
|
td = tdJunkyard.pop();
|
|
}
|
|
if ( td ) {
|
|
td.removeAttribute('colspan');
|
|
td.textContent = '';
|
|
} else {
|
|
td = doc.createElement('td');
|
|
}
|
|
if ( mustAppend ) {
|
|
tr.appendChild(td);
|
|
}
|
|
return td;
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var createRow = function(layout) {
|
|
var tr = trJunkyard.pop();
|
|
if ( tr ) {
|
|
tr.className = '';
|
|
} else {
|
|
tr = doc.createElement('tr');
|
|
}
|
|
for ( var index = 0; index < firstVarDataCol; index++ ) {
|
|
createCellAt(tr, index);
|
|
}
|
|
var i = 1, span = 1, td;
|
|
for (;;) {
|
|
td = createCellAt(tr, index);
|
|
if ( i === lastVarDataIndex ) {
|
|
break;
|
|
}
|
|
if ( layout.charAt(i) !== '1' ) {
|
|
span += 1;
|
|
} else {
|
|
if ( span !== 1 ) {
|
|
td.setAttribute('colspan', span);
|
|
}
|
|
index += 1;
|
|
span = 1;
|
|
}
|
|
i += 1;
|
|
}
|
|
if ( span !== 1 ) {
|
|
td.setAttribute('colspan', span);
|
|
}
|
|
index += 1;
|
|
while ( td = tr.cells[index] ) {
|
|
tdJunkyard.push(tr.removeChild(td));
|
|
}
|
|
return tr;
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var createGap = function(url) {
|
|
var tr = createRow('1');
|
|
tr.classList.add('doc');
|
|
tr.cells[firstVarDataCol].textContent = url;
|
|
tbody.insertBefore(tr, tbody.firstChild);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var renderLogEntry = function(entry) {
|
|
var tr;
|
|
var fvdc = firstVarDataCol;
|
|
|
|
switch ( entry.cat ) {
|
|
case 'error':
|
|
case 'info':
|
|
tr = createRow('1');
|
|
tr.cells[fvdc].textContent = entry.d0;
|
|
break;
|
|
|
|
case 'net':
|
|
tr = createRow('111');
|
|
// If the request is that of a root frame, insert a gap in the table
|
|
// in order to visually separate entries for different documents.
|
|
if ( entry.d2 === 'doc' ) {
|
|
createGap(entry.d1);
|
|
}
|
|
if ( entry.d3 ) {
|
|
tr.classList.add('blocked');
|
|
tr.cells[fvdc].textContent = '---';
|
|
} else {
|
|
tr.cells[fvdc].textContent = '';
|
|
}
|
|
tr.cells[fvdc+1].textContent = (prettyRequestTypes[entry.d2] || entry.d2);
|
|
tr.cells[fvdc+2].appendChild(nodeFromURL(entry.d1));
|
|
break;
|
|
|
|
default:
|
|
tr = createRow('1');
|
|
tr.cells[fvdc].textContent = entry.d0;
|
|
break;
|
|
}
|
|
|
|
// Fields common to all rows.
|
|
var time = new Date(entry.tstamp);
|
|
tr.cells[0].textContent = time.toLocaleTimeString('fullwide', timeOptions);
|
|
tr.cells[0].title = time.toLocaleDateString('fullwide', dateOptions);
|
|
|
|
if ( entry.tab === noTabId ) {
|
|
tr.classList.add('tab_bts');
|
|
} else if ( entry.tab !== '' ) {
|
|
tr.classList.add('tab_' + entry.tab);
|
|
}
|
|
if ( entry.cat !== '' ) {
|
|
tr.classList.add('cat_' + entry.cat);
|
|
}
|
|
|
|
tbody.insertBefore(tr, tbody.firstChild);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var renderLogBuffer = function(response) {
|
|
var buffer = response.entries;
|
|
if ( buffer.length === 0 ) {
|
|
return;
|
|
}
|
|
|
|
noTabId = response.noTabId;
|
|
|
|
// Preserve scroll position
|
|
var height = tbody.offsetHeight;
|
|
|
|
var n = buffer.length;
|
|
for ( var i = 0; i < n; i++ ) {
|
|
renderLogEntry(buffer[i]);
|
|
}
|
|
|
|
// Prevent logger from growing infinitely and eating all memory. For
|
|
// instance someone could forget that it is left opened for some
|
|
// dynamically refreshed pages.
|
|
truncateLog(maxEntries);
|
|
|
|
var yDelta = tbody.offsetHeight - height;
|
|
if ( yDelta === 0 ) {
|
|
return;
|
|
}
|
|
|
|
// Chromium:
|
|
// body.scrollTop = good value
|
|
// body.parentNode.scrollTop = 0
|
|
if ( body.scrollTop !== 0 ) {
|
|
body.scrollTop += yDelta;
|
|
return;
|
|
}
|
|
|
|
// Firefox:
|
|
// body.scrollTop = 0
|
|
// body.parentNode.scrollTop = good value
|
|
var parentNode = body.parentNode;
|
|
if ( parentNode && parentNode.scrollTop !== 0 ) {
|
|
parentNode.scrollTop += yDelta;
|
|
}
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var truncateLog = function(size) {
|
|
if ( size === 0 ) {
|
|
size = 5000;
|
|
}
|
|
size = Math.min(size, 5000);
|
|
var tr;
|
|
while ( tbody.childElementCount > size ) {
|
|
tr = tbody.lastElementChild;
|
|
trJunkyard.push(tbody.removeChild(tr));
|
|
}
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var onBufferRead = function(response) {
|
|
if ( response.maxLoggedRequests !== maxEntries ) {
|
|
maxEntries = response.maxLoggedRequests;
|
|
uDom('#maxEntries').val(maxEntries || '');
|
|
}
|
|
renderLogBuffer(response);
|
|
setTimeout(readLogBuffer, 1000);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
// This can be called only once, at init time. After that, this will be called
|
|
// automatically. If called after init time, this will be messy, and this would
|
|
// require a bit more code to ensure no multi time out events.
|
|
|
|
var readLogBuffer = function() {
|
|
messager.send({ what: 'readMany', tabId: inspectedTabId }, onBufferRead);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var clearBuffer = function() {
|
|
var tr;
|
|
while ( tbody.firstChild !== null ) {
|
|
tr = tbody.lastElementChild;
|
|
trJunkyard.push(tbody.removeChild(tr));
|
|
}
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var toggleCompactView = function() {
|
|
body.classList.toggle(
|
|
'compactView',
|
|
body.classList.contains('compactView') === false
|
|
);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var togglePopup = (function() {
|
|
var container = null;
|
|
var movingOverlay = null;
|
|
var popup = null;
|
|
var popupObserver = null;
|
|
var style = null;
|
|
var styleTemplate = 'tr:not(.tab_{{tabId}}) { opacity: 0.1; }';
|
|
var dx, dy;
|
|
|
|
var moveTo = function(ev) {
|
|
container.style.left = (ev.clientX + dx) + 'px';
|
|
container.style.top = (ev.clientY + dy) + 'px';
|
|
};
|
|
|
|
var onMouseMove = function(ev) {
|
|
moveTo(ev);
|
|
ev.stopPropagation();
|
|
ev.preventDefault();
|
|
};
|
|
|
|
var onMouseUp = function(ev) {
|
|
moveTo(ev);
|
|
movingOverlay.removeEventListener('mouseup', onMouseUp);
|
|
movingOverlay.removeEventListener('mousemove', onMouseMove);
|
|
movingOverlay = null;
|
|
container.classList.remove('moving');
|
|
var rect = container.getBoundingClientRect();
|
|
vAPI.localStorage.setItem('popupLastPosition', JSON.stringify({
|
|
x: rect.left,
|
|
y: rect.top
|
|
}));
|
|
ev.stopPropagation();
|
|
ev.preventDefault();
|
|
};
|
|
|
|
var onMove = function(ev) {
|
|
container.classList.add('moving');
|
|
var rect = container.getBoundingClientRect();
|
|
dx = rect.left - ev.clientX;
|
|
dy = rect.top - ev.clientY;
|
|
movingOverlay = document.getElementById('movingOverlay');
|
|
movingOverlay.addEventListener('mousemove', onMouseMove, true);
|
|
movingOverlay.addEventListener('mouseup', onMouseUp, true);
|
|
ev.stopPropagation();
|
|
ev.preventDefault();
|
|
};
|
|
|
|
var resizePopup = function() {
|
|
var popupBody = popup.contentWindow.document.body;
|
|
if ( popupBody.clientWidth !== 0 && container.clientWidth !== popupBody.clientWidth ) {
|
|
container.style.width = popupBody.clientWidth + 'px';
|
|
}
|
|
if ( popupBody.clientHeight !== 0 && popup.clientHeight !== popupBody.clientHeight ) {
|
|
popup.style.height = popupBody.clientHeight + 'px';
|
|
}
|
|
};
|
|
|
|
var onLoad = function() {
|
|
resizePopup();
|
|
popupObserver.observe(popup.contentDocument.body, {
|
|
subtree: true,
|
|
attributes: true
|
|
});
|
|
};
|
|
|
|
var toggleOn = function(td) {
|
|
var tr = td.parentNode;
|
|
var matches = tr.className.match(/(?:^| )tab_([^ ]+)/);
|
|
if ( matches === null ) {
|
|
return;
|
|
}
|
|
var tabId = matches[1];
|
|
if ( tabId === 'bts' ) {
|
|
tabId = noTabId;
|
|
}
|
|
|
|
// Use last position if one is defined
|
|
var x, y;
|
|
var json = vAPI.localStorage.getItem('popupLastPosition');
|
|
if ( json ) {
|
|
try {
|
|
var popupLastPosition = JSON.parse(json);
|
|
x = popupLastPosition.x;
|
|
y = popupLastPosition.y;
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
// Fall back to cell position if no position defined
|
|
if ( x === undefined ) {
|
|
var rect = td.getBoundingClientRect();
|
|
x = rect.left;
|
|
y = rect.bottom;
|
|
}
|
|
container = document.getElementById('popupContainer');
|
|
container.style.left = x + 'px';
|
|
container.style.top = y + 'px';
|
|
container.addEventListener('mousedown', onMove);
|
|
popup = container.querySelector('iframe');
|
|
popup.setAttribute('src', 'popup.html?tabId=' + tabId);
|
|
popup.addEventListener('load', onLoad);
|
|
popupObserver = new MutationObserver(resizePopup);
|
|
style = document.querySelector('#content > style');
|
|
style.textContent = styleTemplate.replace('{{tabId}}', tabId);
|
|
container.classList.add('show');
|
|
popupTabId = tabId;
|
|
};
|
|
|
|
var toggleOff = function() {
|
|
style.textContent = '';
|
|
style = null;
|
|
popupObserver.disconnect();
|
|
popupObserver = null;
|
|
popup.removeEventListener('load', onLoad);
|
|
popup.setAttribute('src', '');
|
|
popup = null;
|
|
container.classList.remove('show');
|
|
container.removeEventListener('mousedown', onMove);
|
|
container = null;
|
|
popupTabId = undefined;
|
|
};
|
|
|
|
return function(ev) {
|
|
if ( popupTabId !== undefined ) {
|
|
toggleOff();
|
|
} else {
|
|
toggleOn(ev.target);
|
|
}
|
|
};
|
|
})();
|
|
|
|
/******************************************************************************/
|
|
|
|
var onMaxEntriesChanged = function() {
|
|
var raw = uDom(this).val();
|
|
try {
|
|
maxEntries = parseInt(raw, 10);
|
|
if ( isNaN(maxEntries) ) {
|
|
maxEntries = 0;
|
|
}
|
|
} catch (e) {
|
|
maxEntries = 0;
|
|
}
|
|
|
|
messager.send({
|
|
what: 'userSettings',
|
|
name: 'maxLoggedRequests',
|
|
value: maxEntries
|
|
});
|
|
|
|
truncateLog(maxEntries);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
uDom.onLoad(function() {
|
|
// Extract the tab id of the page we need to pull the log
|
|
var matches = window.location.search.match(/[\?&]tabId=([^&]+)/);
|
|
if ( matches && matches.length === 2 ) {
|
|
inspectedTabId = matches[1];
|
|
}
|
|
|
|
readLogBuffer();
|
|
|
|
uDom('#compactViewToggler').on('click', toggleCompactView);
|
|
uDom('#clear').on('click', clearBuffer);
|
|
uDom('#maxEntries').on('change', onMaxEntriesChanged);
|
|
uDom('#content table').on('click', 'tr.cat_net > td:nth-of-type(2)', togglePopup);
|
|
uDom('#focusOverlay').on('click', togglePopup);
|
|
});
|
|
|
|
/******************************************************************************/
|
|
|
|
})();
|