http://git-wip-us.apache.org/repos/asf/accumulo/blob/680b3a21/server/monitor/src/main/resources/resources/functions.js ---------------------------------------------------------------------- diff --git a/server/monitor/src/main/resources/resources/functions.js b/server/monitor/src/main/resources/resources/functions.js deleted file mode 100644 index d09c2fe..0000000 --- a/server/monitor/src/main/resources/resources/functions.js +++ /dev/null @@ -1,686 +0,0 @@ -/* -* Licensed to the Apache Software Foundation (ASF) under one or more -* contributor license agreements. See the NOTICE file distributed with -* this work for additional information regarding copyright ownership. -* The ASF licenses this file to You under the Apache License, Version 2.0 -* (the "License"); you may not use this file except in compliance with -* the License. You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// Suffixes for quantity -var QUANTITY_SUFFIX = ['', 'K', 'M', 'B', 'T', 'e15', 'e18', 'e21']; -// Suffixes for size -var SIZE_SUFFIX = ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z']; - -/** - * Initializes Auto Refresh to false if it is not set, - * and creates listeners for auto refresh - */ -function setupAutoRefresh() { - // Sets auto refresh to true or false - if (!sessionStorage.autoRefresh) { - sessionStorage.autoRefresh = 'false'; - } - // Need this to set the initial value for the autorefresh on page load - if (sessionStorage.autoRefresh == 'false') { - $('.auto-refresh').parent().removeClass('active'); - } else { - $('.auto-refresh').parent().addClass('active'); - } - // Initializes the auto refresh on click listener - $('.auto-refresh').click(function(e) { - if ($(this).parent().attr('class') == 'active') { - $(this).parent().removeClass('active'); - sessionStorage.autoRefresh = 'false'; - } else { - $(this).parent().addClass('active'); - sessionStorage.autoRefresh = 'true'; - } - }); -} - -/** - * Global timer that checks for auto refresh status every 5 seconds - */ -TIMER = setInterval(function() { - if (sessionStorage.autoRefresh == 'true') { - $('.auto-refresh').parent().addClass('active'); - refresh(); - refreshNavBar(); - } else { - $('.auto-refresh').parent().removeClass('active'); - } -}, 5000); - -/** - * Empty function in case there is no refresh implementation - */ -function refresh() { -} - -/** - * Converts a number to a size with suffix - * - * @param {number} size Number to convert - * @return {string} Number with suffix added - */ -function bigNumberForSize(size) { - if (size === null) - size = 0; - return bigNumber(size, SIZE_SUFFIX, 1024); -} - -/** - * Converts a number to a quantity with suffix - * - * @param {number} quantity Number to convert - * @return {string} Number with suffix added - */ -function bigNumberForQuantity(quantity) { - if (quantity === null) - quantity = 0; - return bigNumber(quantity, QUANTITY_SUFFIX, 1000); -} - -/** - * Adds the suffix to the number, converts the number to one close to the base - * - * @param {number} big Number to convert - * @param {array} suffixes Suffixes to use for convertion - * @param {number} base Base to use for convertion - * @return {string} The new value with the suffix - */ -function bigNumber(big, suffixes, base) { - // If the number is smaller than the base, return thee number with no suffix - if (big < base) { - return big + suffixes[0]; - } - // Finds which suffix to use - var exp = Math.floor(Math.log(big) / Math.log(base)); - // Divides the bumber by the equivalent suffix number - var val = big / Math.pow(base, exp); - // Keeps the number to 2 decimal places and adds the suffix - return val.toFixed(2) + suffixes[exp]; -} - -/** - * Converts the time to short number and adds unit - * - * @param {number} time Time in microseconds - * @return {string} The time with units - */ -function timeDuration(time) { - var ms, sec, min, hr, day, yr; - ms = sec = min = hr = day = yr = -1; - - time = Math.floor(time); - - // If time is 0 return a dash - if (time == 0) { - return '—'; - } - - // Obtains the milliseconds, if time is 0, return milliseconds, and units - ms = time % 1000; - time = Math.floor(time / 1000); - if (time == 0) { - return ms + 'ms'; - } - - // Obtains the seconds, if time is 0, return seconds, milliseconds, and units - sec = time % 60; - time = Math.floor(time / 60); - if (time == 0) { - return sec + 's' + ' ' + ms + 'ms'; - } - - // Obtains the minutes, if time is 0, return minutes, seconds, and units - min = time % 60; - time = Math.floor(time / 60); - if (time == 0) { - return min + 'm' + ' ' + sec + 's'; - } - - // Obtains the hours, if time is 0, return hours, minutes, and units - hr = time % 24; - time = Math.floor(time / 24); - if (time == 0) { - return hr + 'h' + ' ' + min + 'm'; - } - - // Obtains the days, if time is 0, return days, hours, and units - day = time % 365; - time = Math.floor(time / 365); - if (time == 0) { - return day + 'd' + ' ' + hr + 'h'; - } - - // Obtains the years, if time is 0, return years, days, and units - yr = Math.floor(time); - return yr + 'y' + ' ' + day + 'd'; -} - -/** - * Sorts the selected table by column in the direction chosen - * - * @param {string} tableID Table to sort - * @param {string} direction Direction to sort table, asc or desc - * @param {number} n Column to sort - */ -function sortTables(tableID, direction, n) { - var table, rows, switching, i, x, y, h, shouldSwitch, dir, xFinal, yFinal; - table = document.getElementById(tableID); - switching = true; - - dir = direction; - sessionStorage.direction = dir; - - // Select the rows of the table - rows = table.getElementsByTagName('tr'); - - // Clears the sortable class from the table columns - var count = 0; - while (rows[0].getElementsByTagName('th').length > count) { - var tmpH = rows[0].getElementsByTagName('th')[count]; - tmpH.classList.remove('sortable'); - if (rows.length > 2) { - tmpH.classList.add('sortable'); - } - $(tmpH.getElementsByTagName('span')).remove(); - count += 1; - } - - // If there are more than 2 rows, add arrow to the selected column - if (rows.length <= 2) { - switching = false; - } else { - h = rows[0].getElementsByTagName('th')[n]; - if (dir == 'asc') { - $(h).append('<span class="glyphicon glyphicon-chevron-up"' + - ' width="10px" height="10px" />'); - } else if (dir == 'desc') { - $(h).append('<span class="glyphicon glyphicon-chevron-down"' + - ' width="10px" height="10px" />'); - } - } - - /* - * Make a loop that will continue until - * no switching has been done: - */ - while (switching) { - switching = false; - rows = table.getElementsByTagName('tr'); - - /* - * Loop through all table rows (except the - * first, which contains table headers): - */ - for (i = 1; i < (rows.length - 1); i++) { - shouldSwitch = false; - /* - * Get two elements to compare, - * one from current row and one from the next: - * If the element is a dash, convert to null, otherwise, - * if it is a string, convert to number - */ - x = rows[i].getElementsByTagName('td')[n].getAttribute('data-value'); - xFinal = (x === '-' || x === '—' ? - null : (Number(x) == x ? Number(x) : x)); - - y = rows[i + 1].getElementsByTagName('td')[n].getAttribute('data-value'); - yFinal = (y === '-' || y === '—' ? - null : (Number(y) == y ? Number(y) : y)); - - /* - * Check if the two rows should switch place, - * based on the direction, asc or desc: - */ - if (dir == 'asc') { - if (xFinal > yFinal || (xFinal !== null && yFinal === null)) { - // if so, mark as a switch and break the loop: - shouldSwitch = true; - break; - } - } else if (dir == 'desc') { - if (xFinal < yFinal || (yFinal !== null && xFinal === null)) { - // if so, mark as a switch and break the loop: - shouldSwitch = true; - break; - } - } - } - if (shouldSwitch) { - /* - * If a switch has been marked, make the switch - * and mark that a switch has been done: - */ - rows[i].parentNode.insertBefore(rows[i + 1], rows[i]); - switching = true; - } - } -} - -/** - * Clears the selected table while leaving the headers - * - * @param {string} tableID Table to clear - */ -function clearTable(tableID) { - // JQuery selector to select all rows except for the first row (header) - $('#' + tableID).find('tr:not(:first)').remove(); -} - -///// REST Calls ///////////// - -/** - * REST GET call for the master information, - * stores it on a sessionStorage variable - */ -function getMaster() { - $.getJSON('/rest/master', function(data) { - sessionStorage.master = JSON.stringify(data); - }); -} - -/** - * REST GET call for the zookeeper information, - * stores it on a sessionStorage variable - */ -function getZK() { - $.getJSON('/rest/zk', function(data) { - sessionStorage.zk = JSON.stringify(data); - }); -} - -/** - * REST GET call for the namespaces, stores it on a global variable - */ -function getNamespaces() { - $.getJSON('/rest/tables/namespaces', function(data) { - NAMESPACES = JSON.stringify(data); - }); -} - -/** - * REST GET call for the tables on each namespace, - * stores it on a sessionStorage variable - * - * @param {array} namespaces Array holding the selected namespaces - */ -function getNamespaceTables(namespaces) { - - // Creates a JSON object to store the tables - var jsonObj = {}; - jsonObj.tables = []; - - /* If the namespace array include *, get all tables, otherwise, - * get tables from specific namespaces - */ - if (namespaces.indexOf('*') != -1) { - getTables(); - } else { - $.each(namespaces, function(key, val) { - /* Makes the rest call for each of the namespaces in the array, - * stores them on the JSON object - */ - if (val !== '*') { - var call = '/rest/tables/namespace/' + val; - $.getJSON(call, function(data) { - $.each(data.tables, function(key2, val2) { - jsonObj.tables.push(val2); - }); - }); - } - }); - sessionStorage.tables = JSON.stringify(jsonObj); - } -} - -/** - * REST GET call for the tables, stores it on a sessionStorage variable - */ -function getTables() { - $.getJSON('/rest/tables', function(data) { - sessionStorage.tables = JSON.stringify(data); - }); -} - -/** - * REST POST call to clear a specific dead server - * - * @param {string} server Dead Server ID - */ -function clearDeadServers(server) { - var call = '/rest/tservers?server=' + server; - $.post(call); -} - -/** - * REST GET call for the tservers, stores it on a sessionStorage variable - */ -function getTServers() { - $.getJSON('/rest/tservers', function(data) { - sessionStorage.tservers = JSON.stringify(data); - }); -} - -/** - * REST GET call for the tservers, stores it on a sessionStorage variable - * - * @param {string} server Server ID - */ -function getTServer(server) { - var call = '/rest/tservers/' + server; - $.getJSON(call, function(data) { - sessionStorage.server = JSON.stringify(data); - }); -} - -/** - * REST GET call for the scans, stores it on a sessionStorage variable - */ -function getScans() { - $.getJSON('/rest/scans', function(data) { - sessionStorage.scans = JSON.stringify(data); - }); -} - -/** - * REST GET call for the bulk imports, stores it on a sessionStorage variable - */ -function getBulkImports() { - $.getJSON('/rest/bulkImports', function(data) { - sessionStorage.bulkImports = JSON.stringify(data); - }); -} - -/** - * REST GET call for the garbage collector, - * stores it on a sessionStorage variable - */ -function getGarbageCollector() { - $.getJSON('/rest/gc', function(data) { - sessionStorage.gc = JSON.stringify(data); - }); -} - -/** - * REST GET call for the server stats, stores it on a sessionStorage variable - */ -function getServerStats() { - $.getJSON('/rest/tservers/serverStats', function(data) { - sessionStorage.serverStats = JSON.stringify(data); - }); -} - -/** - * REST GET call for the recovery list, stores it on a sessionStorage variable - */ -function getRecoveryList() { - $.getJSON('/rest/tservers/recovery', function(data) { - sessionStorage.recoveryList = JSON.stringify(data); - }); -} - -/** - * REST GET call for the participating tablet servers, - * stores it on a sessionStorage variable - * - * @param {string} table Table ID - */ -function getTableServers(table) { - var call = '/rest/tables/' + table; - $.getJSON(call, function(data) { - sessionStorage.tableServers = JSON.stringify(data); - }); -} - -/** - * REST GET call for the trace summary, stores it on a sessionStorage variable - * - * @param {string} minutes Number of minutes to display trace summary - */ -function getTraceSummary(minutes) { - var call = '/rest/trace/summary/' + minutes; - $.getJSON(call, function(data) { - sessionStorage.traceSummary = JSON.stringify(data); - }); -} - -/** - * REST GET call for the trace type, stores it on a sessionStorage variable - * - * @param {string} type Type of the trace - * @param {string} minutes Number of minutes to display trace - */ -function getTraceOfType(type, minutes) { - var call = '/rest/trace/listType/' + type + '/' + minutes; - $.getJSON(call, function(data) { - sessionStorage.traceType = JSON.stringify(data); - }); -} - -/** - * REST GET call for the trace id, stores it on a sessionStorage variable - * - * @param {string} id Trace ID - */ -function getTraceShow(id) { - var call = '/rest/trace/show/' + id; - $.getJSON(call, function(data) { - sessionStorage.traceShow = JSON.stringify(data); - }); -} - -/** - * REST GET call for the logs, stores it on a sessionStorage variable - */ -function getLogs() { - $.getJSON('/rest/logs', function(data) { - sessionStorage.logs = JSON.stringify(data); - }); -} - -/** - * REST POST call to clear logs - */ -function clearLogs() { - $.post('/rest/logs'); -} - -/** - * REST GET call for the problems - */ -function getProblems() { - getProblemSummary(); - getProblemDetails(); -} - -/** - * REST POST call to clear all table problems - * - * @param {string} tableID Table ID - */ -function clearTableProblems(tableID) { - var call = '/rest/problems/summary?s=' + tableID; - // Change plus sign to use ASCII value to send it as a URL query parameter - call = call.split('+').join('%2B'); - $.post(call); -} - -/** - * REST POST call to clear detail problems - * - * @param {string} table Table ID - * @param {string} resource Resource for problem - * @param {string} type Type of problem - */ -function clearDetailsProblems(table, resource, type) { - var call = '/rest/problems/details?table=' + table + '&resource=' + - resource + '&ptype=' + type; - // Changes plus sign to use ASCII value to send it as a URL query parameter - call = call.split('+').join('%2B'); - $.post(call); -} - -/** - * REST GET call for the problems summary, - * stores it on a sessionStorage variable - */ -function getProblemSummary() { - $.getJSON('/rest/problems/summary', function(data) { - sessionStorage.problemSummary = JSON.stringify(data); - }); -} - -/** - * REST GET call for the problems details, - * stores it on a sessionStorage variable - */ -function getProblemDetails() { - $.getJSON('/rest/problems/details', function(data) { - sessionStorage.problemDetails = JSON.stringify(data); - }); -} - -/** - * REST GET call for the replication table, - * stores it on a sessionStorage variable - */ -function getReplication() { - $.getJSON('/rest/replication', function(data) { - sessionStorage.replication = JSON.stringify(data); - }); -} - -/** - * Creates a banner - * - * @param {string} id Banner ID - * @param {string} bannerClass Class for the banner - * @param {string} text Text to display on the banner - */ -function doBanner(id, bannerClass, text) { - $('<div/>', { - html: text, - class: 'alert alert-' + bannerClass, - role: 'alert' - }).appendTo('#' + id); -} - -//// Overview Plots Rest Calls - -/** - * REST GET call for the ingest rate, - * stores it on a sessionStorage variable - */ -function getIngestRate() { - $.getJSON('/rest/statistics/time/ingestRate', function(data) { - sessionStorage.ingestRate = JSON.stringify(data); - }); -} - -/** - * REST GET call for the scan entries, - * stores it on a sessionStorage variable - */ -function getScanEntries() { - $.getJSON('/rest/statistics/time/scanEntries', function(data) { - sessionStorage.scanEntries = JSON.stringify(data); - }); -} - -/** - * REST GET call for the ingest byte rate, - * stores it on a sessionStorage variable - */ -function getIngestByteRate() { - $.getJSON('/rest/statistics/time/ingestByteRate', function(data) { - sessionStorage.ingestMB = JSON.stringify(data); - }); -} - -/** - * REST GET call for the query byte rate, stores it on a sessionStorage variable - */ -function getQueryByteRate() { - $.getJSON('/rest/statistics/time/queryByteRate', function(data) { - sessionStorage.queryMB = JSON.stringify(data); - }); -} - -/** - * REST GET call for the load average, stores it on a sessionStorage variable - */ -function getLoadAverage() { - $.getJSON('/rest/statistics/time/load', function(data) { - sessionStorage.loadAvg = JSON.stringify(data); - }); -} - -/** - * REST GET call for the lookups, stores it on a sessionStorage variable - */ -function getLookups() { - $.getJSON('/rest/statistics/time/lookups', function(data) { - sessionStorage.lookups = JSON.stringify(data); - }); -} - -/** - * REST GET call for the minor compactions, - * stores it on a sessionStorage variable - */ -function getMinorCompactions() { - $.getJSON('/rest/statistics/time/minorCompactions', function(data) { - sessionStorage.minorCompactions = JSON.stringify(data); - }); -} - -/** - * REST GET call for the major compactions, - * stores it on a sessionStorage variable - */ -function getMajorCompactions() { - $.getJSON('/rest/statistics/time/majorCompactions', function(data) { - sessionStorage.majorCompactions = JSON.stringify(data); - }); -} - -/** - * REST GET call for the index cache hit rate, - * stores it on a sessionStorage variable - */ -function getIndexCacheHitRate() { - $.getJSON('/rest/statistics/time/indexCacheHitRate', function(data) { - sessionStorage.indexCache = JSON.stringify(data); - }); -} - -/** - * REST GET call for the data cache hit rate, - * stores it on a sessionStorage variable - */ -function getDataCacheHitRate() { - $.getJSON('/rest/statistics/time/dataCacheHitRate', function(data) { - sessionStorage.dataCache = JSON.stringify(data); - }); -} - -/** - * REST GET call for the server status, stores it on a sessionStorage variable - */ -function getStatus() { - $.getJSON('/rest/status', function(data) { - sessionStorage.status = JSON.stringify(data); - }); -}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/680b3a21/server/monitor/src/main/resources/resources/gc.js ---------------------------------------------------------------------- diff --git a/server/monitor/src/main/resources/resources/gc.js b/server/monitor/src/main/resources/resources/gc.js deleted file mode 100644 index a57907f..0000000 --- a/server/monitor/src/main/resources/resources/gc.js +++ /dev/null @@ -1,278 +0,0 @@ -/* -* Licensed to the Apache Software Foundation (ASF) under one or more -* contributor license agreements. See the NOTICE file distributed with -* this work for additional information regarding copyright ownership. -* The ASF licenses this file to You under the Apache License, Version 2.0 -* (the "License"); you may not use this file except in compliance with -* the License. You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -/** - * Creates garbage collector initial table - */ -$(document).ready(function() { - createHeader(); - doBanner('gcBanner', 'danger', 'Collector is Unavailable'); - refreshGC(); -}); - -/** - * Makes the REST calls, generates the tables with the new information - */ -function refreshGC() { - $.ajaxSetup({ - async: false - }); - getGarbageCollector(); - $.ajaxSetup({ - async: true - }); - refreshGCTable(); -} - -/** - * Used to redraw the page - */ -function refresh() { - refreshGC(); -} - -/** - * Generates the garbage collector table - */ -function refreshGCTable() { - // Checks the status of the garbage collector - var status = JSON.parse(sessionStorage.status).gcStatus; - - // Hides the banner, removes any rows from the table and hides the table - $('#gcBanner').hide(); - $('#gcActivity tr:gt(0)').remove(); - $('#gcActivity').hide(); - - /* Check if the status of the gc is an error, if so, show banner, otherwise, - * create the table - */ - if (status === 'ERROR') { - $('#gcBanner').show(); - } else { - $('#gcActivity').show(); - var data = JSON.parse(sessionStorage.gc); - - // Checks if there is a collection activity - if (data.files.lastCycle.finished <= 0 && - data.files.currentCycle.started <= 0 && - data.wals.lastCycle.finished <= 0 && - data.wals.currentCycle.started <= 0) { - var item = '<td class="center" colspan="7"><i>No Collection Activity' + - '</i></td>'; - - $('<tr/>', { - html: item - }).appendTo('#gcActivity'); - } else { - - // File Collection Last Cycle row - if (data.files.lastCycle.finished > 0) { - var items = []; - - var working = data.files.lastCycle; - - items.push('<td class="firstcell left" data-value="File Collection' + - ' Last Cycle">File Collection, Last Cycle</td>"'); - - var date = new Date(working.finished); - items.push('<td class="right" data-value="' + working.finished + - '">' + date.toLocaleString() + '</td>'); - - items.push('<td class="right" data-value="' + working.candidates + - '">' + bigNumberForQuantity(working.candidates) + '</td>'); - - items.push('<td class="right" data-value="' + working.deleted + - '">' + bigNumberForQuantity(working.deleted) + '</td>'); - - items.push('<td class="right" data-value="' + working.inUse + - '">' + bigNumberForQuantity(working.inUse) + '</td>'); - - items.push('<td class="right" data-value="' + working.errors + - '">' + bigNumberForQuantity(working.errors) + '</td>'); - - items.push('<td class="right" data-value="' + - (working.finished - working.started) + '">' + - timeDuration(working.finished - working.started) + '</td>'); - - $('<tr/>', { - html: items.join('') - }).appendTo('#gcActivity'); - } - - // File Collection Running row - if (data.files.currentCycle.started > 0) { - var items = []; - - var working = data.files.currentCycle; - - items.push('<td class="firstcell left" data-value="File Collection' + - ' Running">File Collection, Running</td>'); - - var date = new Date(working.finished); - items.push('<td class="right" data-value="' + working.finished + - '">' + date.toLocaleString() + '</td>'); - - items.push('<td class="right" data-value="' + working.candidates + - '">' + bigNumberForQuantity(working.candidates) + '</td>'); - - items.push('<td class="right" data-value="' + working.deleted + - '">' + bigNumberForQuantity(working.deleted) + '</td>'); - - items.push('<td class="right" data-value="' + working.inUse + - '">' + bigNumberForQuantity(working.inUse) + '</td>'); - - items.push('<td class="right" data-value="' + working.errors + - '">' + bigNumberForQuantity(working.errors) + '</td>'); - - items.push('<td class="right" data-value="' + - (working.finished - working.started) + '">' + - timeDuration(working.finished - working.started) + '</td>'); - - $('<tr/>', { - html: items.join('') - }).appendTo('#gcActivity'); - } - - // WAL Collection Last Cycle row - if (data.wals.lastCycle.finished > 0) { - var items = []; - - var working = data.wals.lastCycle; - - items.push('<td class="firstcell left" data-value="WAL Collection' + - ' Last Cycle">WAL Collection, Last Cycle</td>'); - - var date = new Date(working.finished); - items.push('<td class="right" data-value="' + working.finished + - '">' + date.toLocaleString() + '</td>'); - - items.push('<td class="right" data-value="' + working.candidates + - '">' + bigNumberForQuantity(working.candidates) + '</td>'); - - items.push('<td class="right" data-value="' + working.deleted + - '">' + bigNumberForQuantity(working.deleted) + '</td>'); - - items.push('<td class="right" data-value="' + working.inUse + - '">' + bigNumberForQuantity(working.inUse) + '</td>'); - - items.push('<td class="right" data-value="' + working.errors + - '">' + bigNumberForQuantity(working.errors) + '</td>'); - - items.push('<td class="right" data-value="' + - (working.finished - working.started) + '">' + - timeDuration(working.finished - working.started) + '</td>'); - - $('<tr/>', { - html: items.join('') - }).appendTo('#gcActivity'); - } - - // WAL Collection Running row - if (data.wals.currentCycle.started > 0) { - var items = []; - - var working = data.wals.currentCycle; - - items.push('<td class="firstcell left" data-value="WAL Collection' + - ' Running">WAL Collection, Running</td>'); - - var date = new Date(working.finished); - items.push('<td class="right" data-value="' + working.finished + - '">' + date.toLocaleString() + '</td>'); - - items.push('<td class="right" data-value="' + working.candidates + - '">' + bigNumberForQuantity(working.candidates) + '</td>'); - - items.push('<td class="right" data-value="' + working.deleted + - '">' + bigNumberForQuantity(working.deleted) + '</td>'); - - items.push('<td class="right" data-value="' + working.inUse + - '">' + bigNumberForQuantity(working.inUse) + '</td>'); - - items.push('<td class="right" data-value="' + working.errors + - '">' + bigNumberForQuantity(working.errors) + '</td>'); - - items.push('<td class="right" data-value="' + - (working.finished - working.started) + '">' + - timeDuration(working.finished - working.started) + '</td>'); - - $('<tr/>', { - html: items.join('') - }).appendTo('#gcActivity'); - } - } - } -} - -/** - * Sorts the garbage collector table on the selected column - * - * @param {number} n Column number to sort by - */ -function sortTable(n) { - - if (sessionStorage.tableColumnSort !== undefined && - sessionStorage.tableColumnSort == n && - sessionStorage.direction !== undefined) { - direction = sessionStorage.direction === 'asc' ? 'desc' : 'asc'; - } else { - direction = sessionStorage.direction === undefined ? - 'asc' : sessionStorage.direction; - } - sessionStorage.tableColumnSort = n; - sortTables('gcActivity', direction, n); -} - -/** - * Create tooltip for table column information - */ -$(function() { - $(document).tooltip(); -}); - -/** - * Creates the garbage collector header - */ -function createHeader() { - var caption = []; - - caption.push('<span class="table-caption">Collection ' + - 'Activity</span><br />'); - - $('<caption/>', { - html: caption.join('') - }).appendTo('#gcActivity'); - - var items = []; - - /* - * Adds the columns, add sortTable function on click, - * if the column has a description, add title taken from the global.js - */ - items.push('<th class="firstcell" onclick="sortTable(0)">Activity' + - ' </th>'); - items.push('<th onclick="sortTable(1)">Finished </th>'); - items.push('<th onclick="sortTable(2)">Candidates </th>'); - items.push('<th onclick="sortTable(3)">Deleted </th>'); - items.push('<th onclick="sortTable(4)">In Use </th>'); - items.push('<th onclick="sortTable(5)">Errors </th>'); - items.push('<th onclick="sortTable(6)">Duration </th>'); - - $('<tr/>', { - html: items.join('') - }).appendTo('#gcActivity'); -} http://git-wip-us.apache.org/repos/asf/accumulo/blob/680b3a21/server/monitor/src/main/resources/resources/global.js ---------------------------------------------------------------------- diff --git a/server/monitor/src/main/resources/resources/global.js b/server/monitor/src/main/resources/resources/global.js deleted file mode 100644 index d31cd1a..0000000 --- a/server/monitor/src/main/resources/resources/global.js +++ /dev/null @@ -1,96 +0,0 @@ -/* -* Licensed to the Apache Software Foundation (ASF) under one or more -* contributor license agreements. See the NOTICE file distributed with -* this work for additional information regarding copyright ownership. -* The ASF licenses this file to You under the Apache License, Version 2.0 -* (the 'License'); you may not use this file except in compliance with -* the License. You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an 'AS IS' BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -/** - * Descriptions used for table columns - */ -var descriptions = { - '# Tablets' : 'Tables are broken down into ranges of rows called tablets.', - '# Offline Tablets' : 'Tablets unavailable for query or ingest. May be a' + - ' transient condition when tablets are moved for balancing.', - 'Entries' : 'Key/value pairs over each instance, table or tablet.', - 'Entries in Memory' : 'The total number of key/value pairs stored in' + - ' memory and not yet written to disk.', - 'Ingest' : 'The number of Key/Value pairs inserted. (Note that deletes' + - ' are "inserted")', - 'Entries Read' : 'The number of Key/Value pairs read on the server side.' + - 'Not all key values read may be returned to client because of filtering.', - 'Entries Returned' : 'The number of Key/Value pairs returned to clients' + - 'during queries. This is not the number of scans.', - 'Hold Time' : 'The amount of time that ingest operations are suspended' + - ' while waiting for data to be written to disk.', - 'Running Scans' : 'Information about the scans threads. Shows how many' + - ' threads are running and how much work is queued for the threads.', - 'Minor Compactions' : 'Flushing memory to disk is called a "Minor' + - ' Compaction." Multiple tablets can be minor compacted simultaneously,' + - ' but sometimes they must wait for resources to be available.' + - ' These tablets that are waiting for compaction are "queued"' + - ' and are indicated using parentheses. So 2 (3) indicates there' + - ' are two compactions running and three queued waiting for resources.', - 'Major Compactions' : 'Gathering up many small files and rewriting them' + - ' as one larger file is called a "Major Compaction". Major Compactions' + - ' are performed as a consequence of new files created from Minor' + - ' Compactions and Bulk Load operations. They reduce the number of' + - ' files used during queries.', - 'Master' : 'The hostname of the master server', - '# Online Tablet Servers' : 'Number of tablet servers currently available', - '# Total Tablet Servers' : 'The total number of tablet servers configured', - 'Last GC' : 'The last time files were cleaned-up from HDFS.', - 'Total Entries' : 'The total number of key/value pairs in Accumulo', - 'Total Ingest' : 'The number of Key/Value pairs inserted, per second.' + - ' Note that deleted records are "inserted" and will make the ingest' + - ' rate increase in the near-term.', - 'Total Entries Read' : 'The total number of Key/Value pairs read on the' + - ' server side. Not all may be returned because of filtering.', - 'Total Entries Returned' : 'The total number of Key/Value pairs returned' + - ' as a result of scans.', - 'Max Hold Time' : 'The maximum amount of time that ingest has been held' + - ' across all servers due to a lack of memory to store the records', - 'OS Load' : 'The Unix one minute load average. The average number of' + - ' processes in the run queue over a one minute interval.', - 'Query' : 'The number of key/value pairs returned to clients.' + - ' (Not the number of scans)', - 'Index Cache Hit Rate' : 'The recent index cache hit rate.', - 'Data Cache Hit Rate' : 'The recent data cache hit rate.', - '# Scans' : 'Number of scans presently running', - 'Oldest Scan' : 'The age of the oldest scan on this server.', - 'Import Age' : 'The age of the import.', - 'Import State' : 'The current state of the bulk import', - '# Imports' : 'Number of imports presently running', - 'Oldest Age' : 'The age of the oldest import running on this server.', - 'Trace Start' : 'Start Time of selected trace type', - 'Span Time' : 'Span Time of selected trace type', - 'Source' : 'Service and Location of selected trace type', - 'Trace Type' : 'Trace Type', - 'Total Spans' : 'Number of spans of this type', - 'Short Span' : 'Shortest span duration', - 'Long Span' : 'Longest span duration', - 'Avg Span' : 'Average span duration', - 'Histogram' : 'Counts of spans of different duration. Columns start' + - ' at milliseconds, and each column is ten times longer: tens of' + - ' milliseconds, seconds, tens of seconds, etc.' -}; - -/** - * List of namespaces in Accumulo - */ -var NAMESPACES = ''; - -/** - * Timer object - */ -var TIMER; http://git-wip-us.apache.org/repos/asf/accumulo/blob/680b3a21/server/monitor/src/main/resources/resources/images/favicon.png ---------------------------------------------------------------------- diff --git a/server/monitor/src/main/resources/resources/images/favicon.png b/server/monitor/src/main/resources/resources/images/favicon.png new file mode 100644 index 0000000..a632dab Binary files /dev/null and b/server/monitor/src/main/resources/resources/images/favicon.png differ http://git-wip-us.apache.org/repos/asf/accumulo/blob/680b3a21/server/monitor/src/main/resources/resources/js/bulkImport.js ---------------------------------------------------------------------- diff --git a/server/monitor/src/main/resources/resources/js/bulkImport.js b/server/monitor/src/main/resources/resources/js/bulkImport.js new file mode 100644 index 0000000..eb8e021 --- /dev/null +++ b/server/monitor/src/main/resources/resources/js/bulkImport.js @@ -0,0 +1,205 @@ +/* +* Licensed to the Apache Software Foundation (ASF) under one or more +* contributor license agreements. See the NOTICE file distributed with +* this work for additional information regarding copyright ownership. +* The ASF licenses this file to You under the Apache License, Version 2.0 +* (the "License"); you may not use this file except in compliance with +* the License. You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/** + * Creates bulk import initial table + */ +$(document).ready(function() { + createBulkImportHeader(); + createServerBulkHeader(); + refreshBulkImport(); + + // Create tooltip for table column information + $(document).tooltip(); +}); + +/** + * Makes the REST calls, generates the tables with the new information + */ +function refreshBulkImport() { + $.ajaxSetup({ + async: false + }); + getBulkImports(); + $.ajaxSetup({ + async: true + }); + refreshBulkImportTable(); + refreshServerBulkTable(); +} + +/** + * Used to redraw the page + */ +function refresh() { + refreshBulkImport(); +} + +/** + * Generates the master bulk import status table + */ +function refreshBulkImportTable() { + + clearTable('masterBulkImportStatus'); + + /* + * Get the bulk import value obtained earlier, if it doesn't exists, + * create an empty array + */ + var data = sessionStorage.bulkImports === undefined ? + [] : JSON.parse(sessionStorage.bulkImports); + var items = []; + + /* If the data is empty, create an empty row, otherwise, + * create the rows for the table + */ + if (data.length === 0 || data.bulkImport.length === 0) { + items.push(createEmptyRow(3, 'Empty')); + } else { + $.each(data.bulkImport, function(key, val) { + items.push(createFirstCell(val.filename, val.filename)); + items.push(createRightCell(val.age, val.age)); + items.push(createRightCell(val.state, val.state)); + }); + } + + $('<tr/>', { + html: items.join('') + }).appendTo('#masterBulkImportStatus'); +} + +/** + * Generates the bulk import status table + */ +function refreshServerBulkTable() { + + clearTable('bulkImportStatus'); + + /* Get the bulk import value obtained earlier, if it doesn't exists, + * create an empty array + */ + var data = sessionStorage.bulkImports === undefined ? + [] : JSON.parse(sessionStorage.bulkImports); + var items = []; + + /* If the data is empty, create an empty row, otherwise + * create the rows for the table + */ + if (data.length === 0 || data.tabletServerBulkImport.length === 0) { + items.push(createEmptyRow(3, 'Empty')); + } else { + $.each(data.tabletServerBulkImport, function(key, val) { + items.push(createFirstCell(val.server, '<a href="/tservers?s=' + + val.server + '">' + val.server + '</a>')); + items.push(createRightCell(val.importSize, val.importSize)); + items.push(createRightCell(val.oldestAge, (val.oldestAge > 0 ? + val.oldestAge : '—'))); + }); + } + + $('<tr/>', { + html: items.join('') + }).appendTo('#bulkImportStatus'); +} + +/** + * Sorts the bulkImportStatus table on the selected column + * + * @param {string} table Table ID to sort + * @param {number} n Column number to sort by + */ +function sortTable(table, n) { + var tableIDs = ['bulkImportStatus', 'masterBulkImportStatus']; + + if (sessionStorage.tableColumnSort !== undefined && + sessionStorage.tableColumnSort == n && + sessionStorage.direction !== undefined) { + direction = sessionStorage.direction === 'asc' ? 'desc' : 'asc'; + } else { + direction = sessionStorage.direction === undefined ? + 'asc' : sessionStorage.direction; + } + sessionStorage.tableColumn = tableIDs[table]; + sessionStorage.tableColumnSort = n; + sortTables(tableIDs[table], direction, n); +} + +/** + * Creates the bulk import header + */ +function createBulkImportHeader() { + var caption = '<span class="table-caption">Bulk Import' + + ' Status</span><br>'; + + $('<caption/>', { + html: caption + }).appendTo('#masterBulkImportStatus'); + + var items = []; + + var columns = ['Directory ', 'Age ', 'State ']; + + var titles = ['', descriptions['Import Age'], descriptions['Import State']]; + + /* + * Adds the columns, add sortTable function on click, + * if the column has a description, add title taken from the global.js + */ + for (i = 0; i < columns.length; i++) { + var first = i == 0 ? true : false; + items.push(createHeaderCell(first, 'sortTable(1,' + i + ')', + titles[i], columns[i])); + } + + $('<tr/>', { + html: items.join('') + }).appendTo('#masterBulkImportStatus'); +} + +/** + * Creates the bulk import header + */ +function createServerBulkHeader() { + var caption = []; + + caption.push('<span class="table-caption">TabletServer Bulk ' + + 'Import Status</span><br>'); + + $('<caption/>', { + html: caption.join('') + }).appendTo('#bulkImportStatus'); + + var items = []; + + var columns = ['Server ', '# ', 'Oldest Age ']; + + var titles = ['', descriptions['# Imports'], descriptions['Oldest Age']]; + + /* + * Adds the columns, add sortTable function on click, + * if the column has a description, add title taken from the global.js + */ + for (i = 0; i < columns.length; i++) { + var first = i == 0 ? true : false; + items.push(createHeaderCell(first, 'sortTable(0,' + i + ')', + titles[i], columns[i])); + } + + $('<tr/>', { + html: items.join('') + }).appendTo('#bulkImportStatus'); +} http://git-wip-us.apache.org/repos/asf/accumulo/blob/680b3a21/server/monitor/src/main/resources/resources/js/flot/LICENSE.txt ---------------------------------------------------------------------- diff --git a/server/monitor/src/main/resources/resources/js/flot/LICENSE.txt b/server/monitor/src/main/resources/resources/js/flot/LICENSE.txt new file mode 100644 index 0000000..719da06 --- /dev/null +++ b/server/monitor/src/main/resources/resources/js/flot/LICENSE.txt @@ -0,0 +1,22 @@ +Copyright (c) 2007-2014 IOLA and Ole Laursen + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, +copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. http://git-wip-us.apache.org/repos/asf/accumulo/blob/680b3a21/server/monitor/src/main/resources/resources/js/flot/excanvas.js ---------------------------------------------------------------------- diff --git a/server/monitor/src/main/resources/resources/js/flot/excanvas.js b/server/monitor/src/main/resources/resources/js/flot/excanvas.js new file mode 100644 index 0000000..70a8f25 --- /dev/null +++ b/server/monitor/src/main/resources/resources/js/flot/excanvas.js @@ -0,0 +1,1428 @@ +// Copyright 2006 Google Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + + +// Known Issues: +// +// * Patterns only support repeat. +// * Radial gradient are not implemented. The VML version of these look very +// different from the canvas one. +// * Clipping paths are not implemented. +// * Coordsize. The width and height attribute have higher priority than the +// width and height style values which isn't correct. +// * Painting mode isn't implemented. +// * Canvas width/height should is using content-box by default. IE in +// Quirks mode will draw the canvas using border-box. Either change your +// doctype to HTML5 +// (http://www.whatwg.org/specs/web-apps/current-work/#the-doctype) +// or use Box Sizing Behavior from WebFX +// (http://webfx.eae.net/dhtml/boxsizing/boxsizing.html) +// * Non uniform scaling does not correctly scale strokes. +// * Filling very large shapes (above 5000 points) is buggy. +// * Optimize. There is always room for speed improvements. + +// Only add this code if we do not already have a canvas implementation +if (!document.createElement('canvas').getContext) { + +(function() { + + // alias some functions to make (compiled) code shorter + var m = Math; + var mr = m.round; + var ms = m.sin; + var mc = m.cos; + var abs = m.abs; + var sqrt = m.sqrt; + + // this is used for sub pixel precision + var Z = 10; + var Z2 = Z / 2; + + var IE_VERSION = +navigator.userAgent.match(/MSIE ([\d.]+)?/)[1]; + + /** + * This funtion is assigned to the <canvas> elements as element.getContext(). + * @this {HTMLElement} + * @return {CanvasRenderingContext2D_} + */ + function getContext() { + return this.context_ || + (this.context_ = new CanvasRenderingContext2D_(this)); + } + + var slice = Array.prototype.slice; + + /** + * Binds a function to an object. The returned function will always use the + * passed in {@code obj} as {@code this}. + * + * Example: + * + * g = bind(f, obj, a, b) + * g(c, d) // will do f.call(obj, a, b, c, d) + * + * @param {Function} f The function to bind the object to + * @param {Object} obj The object that should act as this when the function + * is called + * @param {*} var_args Rest arguments that will be used as the initial + * arguments when the function is called + * @return {Function} A new function that has bound this + */ + function bind(f, obj, var_args) { + var a = slice.call(arguments, 2); + return function() { + return f.apply(obj, a.concat(slice.call(arguments))); + }; + } + + function encodeHtmlAttribute(s) { + return String(s).replace(/&/g, '&').replace(/"/g, '"'); + } + + function addNamespace(doc, prefix, urn) { + if (!doc.namespaces[prefix]) { + doc.namespaces.add(prefix, urn, '#default#VML'); + } + } + + function addNamespacesAndStylesheet(doc) { + addNamespace(doc, 'g_vml_', 'urn:schemas-microsoft-com:vml'); + addNamespace(doc, 'g_o_', 'urn:schemas-microsoft-com:office:office'); + + // Setup default CSS. Only add one style sheet per document + if (!doc.styleSheets['ex_canvas_']) { + var ss = doc.createStyleSheet(); + ss.owningElement.id = 'ex_canvas_'; + ss.cssText = 'canvas{display:inline-block;overflow:hidden;' + + // default size is 300x150 in Gecko and Opera + 'text-align:left;width:300px;height:150px}'; + } + } + + // Add namespaces and stylesheet at startup. + addNamespacesAndStylesheet(document); + + var G_vmlCanvasManager_ = { + init: function(opt_doc) { + var doc = opt_doc || document; + // Create a dummy element so that IE will allow canvas elements to be + // recognized. + doc.createElement('canvas'); + doc.attachEvent('onreadystatechange', bind(this.init_, this, doc)); + }, + + init_: function(doc) { + // find all canvas elements + var els = doc.getElementsByTagName('canvas'); + for (var i = 0; i < els.length; i++) { + this.initElement(els[i]); + } + }, + + /** + * Public initializes a canvas element so that it can be used as canvas + * element from now on. This is called automatically before the page is + * loaded but if you are creating elements using createElement you need to + * make sure this is called on the element. + * @param {HTMLElement} el The canvas element to initialize. + * @return {HTMLElement} the element that was created. + */ + initElement: function(el) { + if (!el.getContext) { + el.getContext = getContext; + + // Add namespaces and stylesheet to document of the element. + addNamespacesAndStylesheet(el.ownerDocument); + + // Remove fallback content. There is no way to hide text nodes so we + // just remove all childNodes. We could hide all elements and remove + // text nodes but who really cares about the fallback content. + el.innerHTML = ''; + + // do not use inline function because that will leak memory + el.attachEvent('onpropertychange', onPropertyChange); + el.attachEvent('onresize', onResize); + + var attrs = el.attributes; + if (attrs.width && attrs.width.specified) { + // TODO: use runtimeStyle and coordsize + // el.getContext().setWidth_(attrs.width.nodeValue); + el.style.width = attrs.width.nodeValue + 'px'; + } else { + el.width = el.clientWidth; + } + if (attrs.height && attrs.height.specified) { + // TODO: use runtimeStyle and coordsize + // el.getContext().setHeight_(attrs.height.nodeValue); + el.style.height = attrs.height.nodeValue + 'px'; + } else { + el.height = el.clientHeight; + } + //el.getContext().setCoordsize_() + } + return el; + } + }; + + function onPropertyChange(e) { + var el = e.srcElement; + + switch (e.propertyName) { + case 'width': + el.getContext().clearRect(); + el.style.width = el.attributes.width.nodeValue + 'px'; + // In IE8 this does not trigger onresize. + el.firstChild.style.width = el.clientWidth + 'px'; + break; + case 'height': + el.getContext().clearRect(); + el.style.height = el.attributes.height.nodeValue + 'px'; + el.firstChild.style.height = el.clientHeight + 'px'; + break; + } + } + + function onResize(e) { + var el = e.srcElement; + if (el.firstChild) { + el.firstChild.style.width = el.clientWidth + 'px'; + el.firstChild.style.height = el.clientHeight + 'px'; + } + } + + G_vmlCanvasManager_.init(); + + // precompute "00" to "FF" + var decToHex = []; + for (var i = 0; i < 16; i++) { + for (var j = 0; j < 16; j++) { + decToHex[i * 16 + j] = i.toString(16) + j.toString(16); + } + } + + function createMatrixIdentity() { + return [ + [1, 0, 0], + [0, 1, 0], + [0, 0, 1] + ]; + } + + function matrixMultiply(m1, m2) { + var result = createMatrixIdentity(); + + for (var x = 0; x < 3; x++) { + for (var y = 0; y < 3; y++) { + var sum = 0; + + for (var z = 0; z < 3; z++) { + sum += m1[x][z] * m2[z][y]; + } + + result[x][y] = sum; + } + } + return result; + } + + function copyState(o1, o2) { + o2.fillStyle = o1.fillStyle; + o2.lineCap = o1.lineCap; + o2.lineJoin = o1.lineJoin; + o2.lineWidth = o1.lineWidth; + o2.miterLimit = o1.miterLimit; + o2.shadowBlur = o1.shadowBlur; + o2.shadowColor = o1.shadowColor; + o2.shadowOffsetX = o1.shadowOffsetX; + o2.shadowOffsetY = o1.shadowOffsetY; + o2.strokeStyle = o1.strokeStyle; + o2.globalAlpha = o1.globalAlpha; + o2.font = o1.font; + o2.textAlign = o1.textAlign; + o2.textBaseline = o1.textBaseline; + o2.arcScaleX_ = o1.arcScaleX_; + o2.arcScaleY_ = o1.arcScaleY_; + o2.lineScale_ = o1.lineScale_; + } + + var colorData = { + aliceblue: '#F0F8FF', + antiquewhite: '#FAEBD7', + aquamarine: '#7FFFD4', + azure: '#F0FFFF', + beige: '#F5F5DC', + bisque: '#FFE4C4', + black: '#000000', + blanchedalmond: '#FFEBCD', + blueviolet: '#8A2BE2', + brown: '#A52A2A', + burlywood: '#DEB887', + cadetblue: '#5F9EA0', + chartreuse: '#7FFF00', + chocolate: '#D2691E', + coral: '#FF7F50', + cornflowerblue: '#6495ED', + cornsilk: '#FFF8DC', + crimson: '#DC143C', + cyan: '#00FFFF', + darkblue: '#00008B', + darkcyan: '#008B8B', + darkgoldenrod: '#B8860B', + darkgray: '#A9A9A9', + darkgreen: '#006400', + darkgrey: '#A9A9A9', + darkkhaki: '#BDB76B', + darkmagenta: '#8B008B', + darkolivegreen: '#556B2F', + darkorange: '#FF8C00', + darkorchid: '#9932CC', + darkred: '#8B0000', + darksalmon: '#E9967A', + darkseagreen: '#8FBC8F', + darkslateblue: '#483D8B', + darkslategray: '#2F4F4F', + darkslategrey: '#2F4F4F', + darkturquoise: '#00CED1', + darkviolet: '#9400D3', + deeppink: '#FF1493', + deepskyblue: '#00BFFF', + dimgray: '#696969', + dimgrey: '#696969', + dodgerblue: '#1E90FF', + firebrick: '#B22222', + floralwhite: '#FFFAF0', + forestgreen: '#228B22', + gainsboro: '#DCDCDC', + ghostwhite: '#F8F8FF', + gold: '#FFD700', + goldenrod: '#DAA520', + grey: '#808080', + greenyellow: '#ADFF2F', + honeydew: '#F0FFF0', + hotpink: '#FF69B4', + indianred: '#CD5C5C', + indigo: '#4B0082', + ivory: '#FFFFF0', + khaki: '#F0E68C', + lavender: '#E6E6FA', + lavenderblush: '#FFF0F5', + lawngreen: '#7CFC00', + lemonchiffon: '#FFFACD', + lightblue: '#ADD8E6', + lightcoral: '#F08080', + lightcyan: '#E0FFFF', + lightgoldenrodyellow: '#FAFAD2', + lightgreen: '#90EE90', + lightgrey: '#D3D3D3', + lightpink: '#FFB6C1', + lightsalmon: '#FFA07A', + lightseagreen: '#20B2AA', + lightskyblue: '#87CEFA', + lightslategray: '#778899', + lightslategrey: '#778899', + lightsteelblue: '#B0C4DE', + lightyellow: '#FFFFE0', + limegreen: '#32CD32', + linen: '#FAF0E6', + magenta: '#FF00FF', + mediumaquamarine: '#66CDAA', + mediumblue: '#0000CD', + mediumorchid: '#BA55D3', + mediumpurple: '#9370DB', + mediumseagreen: '#3CB371', + mediumslateblue: '#7B68EE', + mediumspringgreen: '#00FA9A', + mediumturquoise: '#48D1CC', + mediumvioletred: '#C71585', + midnightblue: '#191970', + mintcream: '#F5FFFA', + mistyrose: '#FFE4E1', + moccasin: '#FFE4B5', + navajowhite: '#FFDEAD', + oldlace: '#FDF5E6', + olivedrab: '#6B8E23', + orange: '#FFA500', + orangered: '#FF4500', + orchid: '#DA70D6', + palegoldenrod: '#EEE8AA', + palegreen: '#98FB98', + paleturquoise: '#AFEEEE', + palevioletred: '#DB7093', + papayawhip: '#FFEFD5', + peachpuff: '#FFDAB9', + peru: '#CD853F', + pink: '#FFC0CB', + plum: '#DDA0DD', + powderblue: '#B0E0E6', + rosybrown: '#BC8F8F', + royalblue: '#4169E1', + saddlebrown: '#8B4513', + salmon: '#FA8072', + sandybrown: '#F4A460', + seagreen: '#2E8B57', + seashell: '#FFF5EE', + sienna: '#A0522D', + skyblue: '#87CEEB', + slateblue: '#6A5ACD', + slategray: '#708090', + slategrey: '#708090', + snow: '#FFFAFA', + springgreen: '#00FF7F', + steelblue: '#4682B4', + tan: '#D2B48C', + thistle: '#D8BFD8', + tomato: '#FF6347', + turquoise: '#40E0D0', + violet: '#EE82EE', + wheat: '#F5DEB3', + whitesmoke: '#F5F5F5', + yellowgreen: '#9ACD32' + }; + + + function getRgbHslContent(styleString) { + var start = styleString.indexOf('(', 3); + var end = styleString.indexOf(')', start + 1); + var parts = styleString.substring(start + 1, end).split(','); + // add alpha if needed + if (parts.length != 4 || styleString.charAt(3) != 'a') { + parts[3] = 1; + } + return parts; + } + + function percent(s) { + return parseFloat(s) / 100; + } + + function clamp(v, min, max) { + return Math.min(max, Math.max(min, v)); + } + + function hslToRgb(parts){ + var r, g, b, h, s, l; + h = parseFloat(parts[0]) / 360 % 360; + if (h < 0) + h++; + s = clamp(percent(parts[1]), 0, 1); + l = clamp(percent(parts[2]), 0, 1); + if (s == 0) { + r = g = b = l; // achromatic + } else { + var q = l < 0.5 ? l * (1 + s) : l + s - l * s; + var p = 2 * l - q; + r = hueToRgb(p, q, h + 1 / 3); + g = hueToRgb(p, q, h); + b = hueToRgb(p, q, h - 1 / 3); + } + + return '#' + decToHex[Math.floor(r * 255)] + + decToHex[Math.floor(g * 255)] + + decToHex[Math.floor(b * 255)]; + } + + function hueToRgb(m1, m2, h) { + if (h < 0) + h++; + if (h > 1) + h--; + + if (6 * h < 1) + return m1 + (m2 - m1) * 6 * h; + else if (2 * h < 1) + return m2; + else if (3 * h < 2) + return m1 + (m2 - m1) * (2 / 3 - h) * 6; + else + return m1; + } + + var processStyleCache = {}; + + function processStyle(styleString) { + if (styleString in processStyleCache) { + return processStyleCache[styleString]; + } + + var str, alpha = 1; + + styleString = String(styleString); + if (styleString.charAt(0) == '#') { + str = styleString; + } else if (/^rgb/.test(styleString)) { + var parts = getRgbHslContent(styleString); + var str = '#', n; + for (var i = 0; i < 3; i++) { + if (parts[i].indexOf('%') != -1) { + n = Math.floor(percent(parts[i]) * 255); + } else { + n = +parts[i]; + } + str += decToHex[clamp(n, 0, 255)]; + } + alpha = +parts[3]; + } else if (/^hsl/.test(styleString)) { + var parts = getRgbHslContent(styleString); + str = hslToRgb(parts); + alpha = parts[3]; + } else { + str = colorData[styleString] || styleString; + } + return processStyleCache[styleString] = {color: str, alpha: alpha}; + } + + var DEFAULT_STYLE = { + style: 'normal', + variant: 'normal', + weight: 'normal', + size: 10, + family: 'sans-serif' + }; + + // Internal text style cache + var fontStyleCache = {}; + + function processFontStyle(styleString) { + if (fontStyleCache[styleString]) { + return fontStyleCache[styleString]; + } + + var el = document.createElement('div'); + var style = el.style; + try { + style.font = styleString; + } catch (ex) { + // Ignore failures to set to invalid font. + } + + return fontStyleCache[styleString] = { + style: style.fontStyle || DEFAULT_STYLE.style, + variant: style.fontVariant || DEFAULT_STYLE.variant, + weight: style.fontWeight || DEFAULT_STYLE.weight, + size: style.fontSize || DEFAULT_STYLE.size, + family: style.fontFamily || DEFAULT_STYLE.family + }; + } + + function getComputedStyle(style, element) { + var computedStyle = {}; + + for (var p in style) { + computedStyle[p] = style[p]; + } + + // Compute the size + var canvasFontSize = parseFloat(element.currentStyle.fontSize), + fontSize = parseFloat(style.size); + + if (typeof style.size == 'number') { + computedStyle.size = style.size; + } else if (style.size.indexOf('px') != -1) { + computedStyle.size = fontSize; + } else if (style.size.indexOf('em') != -1) { + computedStyle.size = canvasFontSize * fontSize; + } else if(style.size.indexOf('%') != -1) { + computedStyle.size = (canvasFontSize / 100) * fontSize; + } else if (style.size.indexOf('pt') != -1) { + computedStyle.size = fontSize / .75; + } else { + computedStyle.size = canvasFontSize; + } + + // Different scaling between normal text and VML text. This was found using + // trial and error to get the same size as non VML text. + computedStyle.size *= 0.981; + + return computedStyle; + } + + function buildStyle(style) { + return style.style + ' ' + style.variant + ' ' + style.weight + ' ' + + style.size + 'px ' + style.family; + } + + var lineCapMap = { + 'butt': 'flat', + 'round': 'round' + }; + + function processLineCap(lineCap) { + return lineCapMap[lineCap] || 'square'; + } + + /** + * This class implements CanvasRenderingContext2D interface as described by + * the WHATWG. + * @param {HTMLElement} canvasElement The element that the 2D context should + * be associated with + */ + function CanvasRenderingContext2D_(canvasElement) { + this.m_ = createMatrixIdentity(); + + this.mStack_ = []; + this.aStack_ = []; + this.currentPath_ = []; + + // Canvas context properties + this.strokeStyle = '#000'; + this.fillStyle = '#000'; + + this.lineWidth = 1; + this.lineJoin = 'miter'; + this.lineCap = 'butt'; + this.miterLimit = Z * 1; + this.globalAlpha = 1; + this.font = '10px sans-serif'; + this.textAlign = 'left'; + this.textBaseline = 'alphabetic'; + this.canvas = canvasElement; + + var cssText = 'width:' + canvasElement.clientWidth + 'px;height:' + + canvasElement.clientHeight + 'px;overflow:hidden;position:absolute'; + var el = canvasElement.ownerDocument.createElement('div'); + el.style.cssText = cssText; + canvasElement.appendChild(el); + + var overlayEl = el.cloneNode(false); + // Use a non transparent background. + overlayEl.style.backgroundColor = 'red'; + overlayEl.style.filter = 'alpha(opacity=0)'; + canvasElement.appendChild(overlayEl); + + this.element_ = el; + this.arcScaleX_ = 1; + this.arcScaleY_ = 1; + this.lineScale_ = 1; + } + + var contextPrototype = CanvasRenderingContext2D_.prototype; + contextPrototype.clearRect = function() { + if (this.textMeasureEl_) { + this.textMeasureEl_.removeNode(true); + this.textMeasureEl_ = null; + } + this.element_.innerHTML = ''; + }; + + contextPrototype.beginPath = function() { + // TODO: Branch current matrix so that save/restore has no effect + // as per safari docs. + this.currentPath_ = []; + }; + + contextPrototype.moveTo = function(aX, aY) { + var p = getCoords(this, aX, aY); + this.currentPath_.push({type: 'moveTo', x: p.x, y: p.y}); + this.currentX_ = p.x; + this.currentY_ = p.y; + }; + + contextPrototype.lineTo = function(aX, aY) { + var p = getCoords(this, aX, aY); + this.currentPath_.push({type: 'lineTo', x: p.x, y: p.y}); + + this.currentX_ = p.x; + this.currentY_ = p.y; + }; + + contextPrototype.bezierCurveTo = function(aCP1x, aCP1y, + aCP2x, aCP2y, + aX, aY) { + var p = getCoords(this, aX, aY); + var cp1 = getCoords(this, aCP1x, aCP1y); + var cp2 = getCoords(this, aCP2x, aCP2y); + bezierCurveTo(this, cp1, cp2, p); + }; + + // Helper function that takes the already fixed cordinates. + function bezierCurveTo(self, cp1, cp2, p) { + self.currentPath_.push({ + type: 'bezierCurveTo', + cp1x: cp1.x, + cp1y: cp1.y, + cp2x: cp2.x, + cp2y: cp2.y, + x: p.x, + y: p.y + }); + self.currentX_ = p.x; + self.currentY_ = p.y; + } + + contextPrototype.quadraticCurveTo = function(aCPx, aCPy, aX, aY) { + // the following is lifted almost directly from + // http://developer.mozilla.org/en/docs/Canvas_tutorial:Drawing_shapes + + var cp = getCoords(this, aCPx, aCPy); + var p = getCoords(this, aX, aY); + + var cp1 = { + x: this.currentX_ + 2.0 / 3.0 * (cp.x - this.currentX_), + y: this.currentY_ + 2.0 / 3.0 * (cp.y - this.currentY_) + }; + var cp2 = { + x: cp1.x + (p.x - this.currentX_) / 3.0, + y: cp1.y + (p.y - this.currentY_) / 3.0 + }; + + bezierCurveTo(this, cp1, cp2, p); + }; + + contextPrototype.arc = function(aX, aY, aRadius, + aStartAngle, aEndAngle, aClockwise) { + aRadius *= Z; + var arcType = aClockwise ? 'at' : 'wa'; + + var xStart = aX + mc(aStartAngle) * aRadius - Z2; + var yStart = aY + ms(aStartAngle) * aRadius - Z2; + + var xEnd = aX + mc(aEndAngle) * aRadius - Z2; + var yEnd = aY + ms(aEndAngle) * aRadius - Z2; + + // IE won't render arches drawn counter clockwise if xStart == xEnd. + if (xStart == xEnd && !aClockwise) { + xStart += 0.125; // Offset xStart by 1/80 of a pixel. Use something + // that can be represented in binary + } + + var p = getCoords(this, aX, aY); + var pStart = getCoords(this, xStart, yStart); + var pEnd = getCoords(this, xEnd, yEnd); + + this.currentPath_.push({type: arcType, + x: p.x, + y: p.y, + radius: aRadius, + xStart: pStart.x, + yStart: pStart.y, + xEnd: pEnd.x, + yEnd: pEnd.y}); + + }; + + contextPrototype.rect = function(aX, aY, aWidth, aHeight) { + this.moveTo(aX, aY); + this.lineTo(aX + aWidth, aY); + this.lineTo(aX + aWidth, aY + aHeight); + this.lineTo(aX, aY + aHeight); + this.closePath(); + }; + + contextPrototype.strokeRect = function(aX, aY, aWidth, aHeight) { + var oldPath = this.currentPath_; + this.beginPath(); + + this.moveTo(aX, aY); + this.lineTo(aX + aWidth, aY); + this.lineTo(aX + aWidth, aY + aHeight); + this.lineTo(aX, aY + aHeight); + this.closePath(); + this.stroke(); + + this.currentPath_ = oldPath; + }; + + contextPrototype.fillRect = function(aX, aY, aWidth, aHeight) { + var oldPath = this.currentPath_; + this.beginPath(); + + this.moveTo(aX, aY); + this.lineTo(aX + aWidth, aY); + this.lineTo(aX + aWidth, aY + aHeight); + this.lineTo(aX, aY + aHeight); + this.closePath(); + this.fill(); + + this.currentPath_ = oldPath; + }; + + contextPrototype.createLinearGradient = function(aX0, aY0, aX1, aY1) { + var gradient = new CanvasGradient_('gradient'); + gradient.x0_ = aX0; + gradient.y0_ = aY0; + gradient.x1_ = aX1; + gradient.y1_ = aY1; + return gradient; + }; + + contextPrototype.createRadialGradient = function(aX0, aY0, aR0, + aX1, aY1, aR1) { + var gradient = new CanvasGradient_('gradientradial'); + gradient.x0_ = aX0; + gradient.y0_ = aY0; + gradient.r0_ = aR0; + gradient.x1_ = aX1; + gradient.y1_ = aY1; + gradient.r1_ = aR1; + return gradient; + }; + + contextPrototype.drawImage = function(image, var_args) { + var dx, dy, dw, dh, sx, sy, sw, sh; + + // to find the original width we overide the width and height + var oldRuntimeWidth = image.runtimeStyle.width; + var oldRuntimeHeight = image.runtimeStyle.height; + image.runtimeStyle.width = 'auto'; + image.runtimeStyle.height = 'auto'; + + // get the original size + var w = image.width; + var h = image.height; + + // and remove overides + image.runtimeStyle.width = oldRuntimeWidth; + image.runtimeStyle.height = oldRuntimeHeight; + + if (arguments.length == 3) { + dx = arguments[1]; + dy = arguments[2]; + sx = sy = 0; + sw = dw = w; + sh = dh = h; + } else if (arguments.length == 5) { + dx = arguments[1]; + dy = arguments[2]; + dw = arguments[3]; + dh = arguments[4]; + sx = sy = 0; + sw = w; + sh = h; + } else if (arguments.length == 9) { + sx = arguments[1]; + sy = arguments[2]; + sw = arguments[3]; + sh = arguments[4]; + dx = arguments[5]; + dy = arguments[6]; + dw = arguments[7]; + dh = arguments[8]; + } else { + throw Error('Invalid number of arguments'); + } + + var d = getCoords(this, dx, dy); + + var w2 = sw / 2; + var h2 = sh / 2; + + var vmlStr = []; + + var W = 10; + var H = 10; + + // For some reason that I've now forgotten, using divs didn't work + vmlStr.push(' <g_vml_:group', + ' coordsize="', Z * W, ',', Z * H, '"', + ' coordorigin="0,0"' , + ' style="width:', W, 'px;height:', H, 'px;position:absolute;'); + + // If filters are necessary (rotation exists), create them + // filters are bog-slow, so only create them if abbsolutely necessary + // The following check doesn't account for skews (which don't exist + // in the canvas spec (yet) anyway. + + if (this.m_[0][0] != 1 || this.m_[0][1] || + this.m_[1][1] != 1 || this.m_[1][0]) { + var filter = []; + + // Note the 12/21 reversal + filter.push('M11=', this.m_[0][0], ',', + 'M12=', this.m_[1][0], ',', + 'M21=', this.m_[0][1], ',', + 'M22=', this.m_[1][1], ',', + 'Dx=', mr(d.x / Z), ',', + 'Dy=', mr(d.y / Z), ''); + + // Bounding box calculation (need to minimize displayed area so that + // filters don't waste time on unused pixels. + var max = d; + var c2 = getCoords(this, dx + dw, dy); + var c3 = getCoords(this, dx, dy + dh); + var c4 = getCoords(this, dx + dw, dy + dh); + + max.x = m.max(max.x, c2.x, c3.x, c4.x); + max.y = m.max(max.y, c2.y, c3.y, c4.y); + + vmlStr.push('padding:0 ', mr(max.x / Z), 'px ', mr(max.y / Z), + 'px 0;filter:progid:DXImageTransform.Microsoft.Matrix(', + filter.join(''), ", sizingmethod='clip');"); + + } else { + vmlStr.push('top:', mr(d.y / Z), 'px;left:', mr(d.x / Z), 'px;'); + } + + vmlStr.push(' ">' , + '<g_vml_:image src="', image.src, '"', + ' style="width:', Z * dw, 'px;', + ' height:', Z * dh, 'px"', + ' cropleft="', sx / w, '"', + ' croptop="', sy / h, '"', + ' cropright="', (w - sx - sw) / w, '"', + ' cropbottom="', (h - sy - sh) / h, '"', + ' />', + '</g_vml_:group>'); + + this.element_.insertAdjacentHTML('BeforeEnd', vmlStr.join('')); + }; + + contextPrototype.stroke = function(aFill) { + var W = 10; + var H = 10; + // Divide the shape into chunks if it's too long because IE has a limit + // somewhere for how long a VML shape can be. This simple division does + // not work with fills, only strokes, unfortunately. + var chunkSize = 5000; + + var min = {x: null, y: null}; + var max = {x: null, y: null}; + + for (var j = 0; j < this.currentPath_.length; j += chunkSize) { + var lineStr = []; + var lineOpen = false; + + lineStr.push('<g_vml_:shape', + ' filled="', !!aFill, '"', + ' style="position:absolute;width:', W, 'px;height:', H, 'px;"', + ' coordorigin="0,0"', + ' coordsize="', Z * W, ',', Z * H, '"', + ' stroked="', !aFill, '"', + ' path="'); + + var newSeq = false; + + for (var i = j; i < Math.min(j + chunkSize, this.currentPath_.length); i++) { + if (i % chunkSize == 0 && i > 0) { // move into position for next chunk + lineStr.push(' m ', mr(this.currentPath_[i-1].x), ',', mr(this.currentPath_[i-1].y)); + } + + var p = this.currentPath_[i]; + var c; + + switch (p.type) { + case 'moveTo': + c = p; + lineStr.push(' m ', mr(p.x), ',', mr(p.y)); + break; + case 'lineTo': + lineStr.push(' l ', mr(p.x), ',', mr(p.y)); + break; + case 'close': + lineStr.push(' x '); + p = null; + break; + case 'bezierCurveTo': + lineStr.push(' c ', + mr(p.cp1x), ',', mr(p.cp1y), ',', + mr(p.cp2x), ',', mr(p.cp2y), ',', + mr(p.x), ',', mr(p.y)); + break; + case 'at': + case 'wa': + lineStr.push(' ', p.type, ' ', + mr(p.x - this.arcScaleX_ * p.radius), ',', + mr(p.y - this.arcScaleY_ * p.radius), ' ', + mr(p.x + this.arcScaleX_ * p.radius), ',', + mr(p.y + this.arcScaleY_ * p.radius), ' ', + mr(p.xStart), ',', mr(p.yStart), ' ', + mr(p.xEnd), ',', mr(p.yEnd)); + break; + } + + + // TODO: Following is broken for curves due to + // move to proper paths. + + // Figure out dimensions so we can do gradient fills + // properly + if (p) { + if (min.x == null || p.x < min.x) { + min.x = p.x; + } + if (max.x == null || p.x > max.x) { + max.x = p.x; + } + if (min.y == null || p.y < min.y) { + min.y = p.y; + } + if (max.y == null || p.y > max.y) { + max.y = p.y; + } + } + } + lineStr.push(' ">'); + + if (!aFill) { + appendStroke(this, lineStr); + } else { + appendFill(this, lineStr, min, max); + } + + lineStr.push('</g_vml_:shape>'); + + this.element_.insertAdjacentHTML('beforeEnd', lineStr.join('')); + } + }; + + function appendStroke(ctx, lineStr) { + var a = processStyle(ctx.strokeStyle); + var color = a.color; + var opacity = a.alpha * ctx.globalAlpha; + var lineWidth = ctx.lineScale_ * ctx.lineWidth; + + // VML cannot correctly render a line if the width is less than 1px. + // In that case, we dilute the color to make the line look thinner. + if (lineWidth < 1) { + opacity *= lineWidth; + } + + lineStr.push( + '<g_vml_:stroke', + ' opacity="', opacity, '"', + ' joinstyle="', ctx.lineJoin, '"', + ' miterlimit="', ctx.miterLimit, '"', + ' endcap="', processLineCap(ctx.lineCap), '"', + ' weight="', lineWidth, 'px"', + ' color="', color, '" />' + ); + } + + function appendFill(ctx, lineStr, min, max) { + var fillStyle = ctx.fillStyle; + var arcScaleX = ctx.arcScaleX_; + var arcScaleY = ctx.arcScaleY_; + var width = max.x - min.x; + var height = max.y - min.y; + if (fillStyle instanceof CanvasGradient_) { + // TODO: Gradients transformed with the transformation matrix. + var angle = 0; + var focus = {x: 0, y: 0}; + + // additional offset + var shift = 0; + // scale factor for offset + var expansion = 1; + + if (fillStyle.type_ == 'gradient') { + var x0 = fillStyle.x0_ / arcScaleX; + var y0 = fillStyle.y0_ / arcScaleY; + var x1 = fillStyle.x1_ / arcScaleX; + var y1 = fillStyle.y1_ / arcScaleY; + var p0 = getCoords(ctx, x0, y0); + var p1 = getCoords(ctx, x1, y1); + var dx = p1.x - p0.x; + var dy = p1.y - p0.y; + angle = Math.atan2(dx, dy) * 180 / Math.PI; + + // The angle should be a non-negative number. + if (angle < 0) { + angle += 360; + } + + // Very small angles produce an unexpected result because they are + // converted to a scientific notation string. + if (angle < 1e-6) { + angle = 0; + } + } else { + var p0 = getCoords(ctx, fillStyle.x0_, fillStyle.y0_); + focus = { + x: (p0.x - min.x) / width, + y: (p0.y - min.y) / height + }; + + width /= arcScaleX * Z; + height /= arcScaleY * Z; + var dimension = m.max(width, height); + shift = 2 * fillStyle.r0_ / dimension; + expansion = 2 * fillStyle.r1_ / dimension - shift; + } + + // We need to sort the color stops in ascending order by offset, + // otherwise IE won't interpret it correctly. + var stops = fillStyle.colors_; + stops.sort(function(cs1, cs2) { + return cs1.offset - cs2.offset; + }); + + var length = stops.length; + var color1 = stops[0].color; + var color2 = stops[length - 1].color; + var opacity1 = stops[0].alpha * ctx.globalAlpha; + var opacity2 = stops[length - 1].alpha * ctx.globalAlpha; + + var colors = []; + for (var i = 0; i < length; i++) { + var stop = stops[i]; + colors.push(stop.offset * expansion + shift + ' ' + stop.color); + } + + // When colors attribute is used, the meanings of opacity and o:opacity2 + // are reversed. + lineStr.push('<g_vml_:fill type="', fillStyle.type_, '"', + ' method="none" focus="100%"', + ' color="', color1, '"', + ' color2="', color2, '"', + ' colors="', colors.join(','), '"', + ' opacity="', opacity2, '"', + ' g_o_:opacity2="', opacity1, '"', + ' angle="', angle, '"', + ' focusposition="', focus.x, ',', focus.y, '" />'); + } else if (fillStyle instanceof CanvasPattern_) { + if (width && height) { + var deltaLeft = -min.x; + var deltaTop = -min.y; + lineStr.push('<g_vml_:fill', + ' position="', + deltaLeft / width * arcScaleX * arcScaleX, ',', + deltaTop / height * arcScaleY * arcScaleY, '"', + ' type="tile"', + // TODO: Figure out the correct size to fit the scale. + //' size="', w, 'px ', h, 'px"', + ' src="', fillStyle.src_, '" />'); + } + } else { + var a = processStyle(ctx.fillStyle); + var color = a.color; + var opacity = a.alpha * ctx.globalAlpha; + lineStr.push('<g_vml_:fill color="', color, '" opacity="', opacity, + '" />'); + } + } + + contextPrototype.fill = function() { + this.stroke(true); + }; + + contextPrototype.closePath = function() { + this.currentPath_.push({type: 'close'}); + }; + + function getCoords(ctx, aX, aY) { + var m = ctx.m_; + return { + x: Z * (aX * m[0][0] + aY * m[1][0] + m[2][0]) - Z2, + y: Z * (aX * m[0][1] + aY * m[1][1] + m[2][1]) - Z2 + }; + }; + + contextPrototype.save = function() { + var o = {}; + copyState(this, o); + this.aStack_.push(o); + this.mStack_.push(this.m_); + this.m_ = matrixMultiply(createMatrixIdentity(), this.m_); + }; + + contextPrototype.restore = function() { + if (this.aStack_.length) { + copyState(this.aStack_.pop(), this); + this.m_ = this.mStack_.pop(); + } + }; + + function matrixIsFinite(m) { + return isFinite(m[0][0]) && isFinite(m[0][1]) && + isFinite(m[1][0]) && isFinite(m[1][1]) && + isFinite(m[2][0]) && isFinite(m[2][1]); + } + + function setM(ctx, m, updateLineScale) { + if (!matrixIsFinite(m)) { + return; + } + ctx.m_ = m; + + if (updateLineScale) { + // Get the line scale. + // Determinant of this.m_ means how much the area is enlarged by the + // transformation. So its square root can be used as a scale factor + // for width. + var det = m[0][0] * m[1][1] - m[0][1] * m[1][0]; + ctx.lineScale_ = sqrt(abs(det)); + } + } + + contextPrototype.translate = function(aX, aY) { + var m1 = [ + [1, 0, 0], + [0, 1, 0], + [aX, aY, 1] + ]; + + setM(this, matrixMultiply(m1, this.m_), false); + }; + + contextPrototype.rotate = function(aRot) { + var c = mc(aRot); + var s = ms(aRot); + + var m1 = [ + [c, s, 0], + [-s, c, 0], + [0, 0, 1] + ]; + + setM(this, matrixMultiply(m1, this.m_), false); + }; + + contextPrototype.scale = function(aX, aY) { + this.arcScaleX_ *= aX; + this.arcScaleY_ *= aY; + var m1 = [ + [aX, 0, 0], + [0, aY, 0], + [0, 0, 1] + ]; + + setM(this, matrixMultiply(m1, this.m_), true); + }; + + contextPrototype.transform = function(m11, m12, m21, m22, dx, dy) { + var m1 = [ + [m11, m12, 0], + [m21, m22, 0], + [dx, dy, 1] + ]; + + setM(this, matrixMultiply(m1, this.m_), true); + }; + + contextPrototype.setTransform = function(m11, m12, m21, m22, dx, dy) { + var m = [ + [m11, m12, 0], + [m21, m22, 0], + [dx, dy, 1] + ]; + + setM(this, m, true); + }; + + /** + * The text drawing function. + * The maxWidth argument isn't taken in account, since no browser supports + * it yet. + */ + contextPrototype.drawText_ = function(text, x, y, maxWidth, stroke) { + var m = this.m_, + delta = 1000, + left = 0, + right = delta, + offset = {x: 0, y: 0}, + lineStr = []; + + var fontStyle = getComputedStyle(processFontStyle(this.font), + this.element_); + + var fontStyleString = buildStyle(fontStyle); + + var elementStyle = this.element_.currentStyle; + var textAlign = this.textAlign.toLowerCase(); + switch (textAlign) { + case 'left': + case 'center': + case 'right': + break; + case 'end': + textAlign = elementStyle.direction == 'ltr' ? 'right' : 'left'; + break; + case 'start': + textAlign = elementStyle.direction == 'rtl' ? 'right' : 'left'; + break; + default: + textAlign = 'left'; + } + + // 1.75 is an arbitrary number, as there is no info about the text baseline + switch (this.textBaseline) { + case 'hanging': + case 'top': + offset.y = fontStyle.size / 1.75; + break; + case 'middle': + break; + default: + case null: + case 'alphabetic': + case 'ideographic': + case 'bottom': + offset.y = -fontStyle.size / 2.25; + break; + } + + switch(textAlign) { + case 'right': + left = delta; + right = 0.05; + break; + case 'center': + left = right = delta / 2; + break; + } + + var d = getCoords(this, x + offset.x, y + offset.y); + + lineStr.push('<g_vml_:line from="', -left ,' 0" to="', right ,' 0.05" ', + ' coordsize="100 100" coordorigin="0 0"', + ' filled="', !stroke, '" stroked="', !!stroke, + '" style="position:absolute;width:1px;height:1px;">'); + + if (stroke) { + appendStroke(this, lineStr); + } else { + // TODO: Fix the min and max params. + appendFill(this, lineStr, {x: -left, y: 0}, + {x: right, y: fontStyle.size}); + } + + var skewM = m[0][0].toFixed(3) + ',' + m[1][0].toFixed(3) + ',' + + m[0][1].toFixed(3) + ',' + m[1][1].toFixed(3) + ',0,0'; + + var skewOffset = mr(d.x / Z) + ',' + mr(d.y / Z); + + lineStr.push('<g_vml_:skew on="t" matrix="', skewM ,'" ', + ' offset="', skewOffset, '" origin="', left ,' 0" />', + '<g_vml_:path textpathok="true" />', + '<g_vml_:textpath on="true" string="', + encodeHtmlAttribute(text), + '" style="v-text-align:', textAlign, + ';font:', encodeHtmlAttribute(fontStyleString), + '" /></g_vml_:line>'); + + this.element_.insertAdjacentHTML('beforeEnd', lineStr.join('')); + }; + + contextPrototype.fillText = function(text, x, y, maxWidth) { + this.drawText_(text, x, y, maxWidth, false); + }; + + contextPrototype.strokeText = function(text, x, y, maxWidth) { + this.drawText_(text, x, y, maxWidth, true); + }; + + contextPrototype.measureText = function(text) { + if (!this.textMeasureEl_) { + var s = '<span style="position:absolute;' + + 'top:-20000px;left:0;padding:0;margin:0;border:none;' + + 'white-space:pre;"></span>'; + this.element_.insertAdjacentHTML('beforeEnd', s); + this.textMeasureEl_ = this.element_.lastChild; + } + var doc = this.element_.ownerDocument; + this.textMeasureEl_.innerHTML = ''; + this.textMeasureEl_.style.font = this.font; + // Don't use innerHTML or innerText because they allow markup/whitespace. + this.textMeasureEl_.appendChild(doc.createTextNode(text)); + return {width: this.textMeasureEl_.offsetWidth}; + }; + + /******** STUBS ********/ + contextPrototype.clip = function() { + // TODO: Implement + }; + + contextPrototype.arcTo = function() { + // TODO: Implement + }; + + contextPrototype.createPattern = function(image, repetition) { + return new CanvasPattern_(image, repetition); + }; + + // Gradient / Pattern Stubs + function CanvasGradient_(aType) { + this.type_ = aType; + this.x0_ = 0; + this.y0_ = 0; + this.r0_ = 0; + this.x1_ = 0; + this.y1_ = 0; + this.r1_ = 0; + this.colors_ = []; + } + + CanvasGradient_.prototype.addColorStop = function(aOffset, aColor) { + aColor = processStyle(aColor); + this.colors_.push({offset: aOffset, + color: aColor.color, + alpha: aColor.alpha}); + }; + + function CanvasPattern_(image, repetition) { + assertImageIsValid(image); + switch (repetition) { + case 'repeat': + case null: + case '': + this.repetition_ = 'repeat'; + break + case 'repeat-x': + case 'repeat-y': + case 'no-repeat': + this.repetition_ = repetition; + break; + default: + throwException('SYNTAX_ERR'); + } + + this.src_ = image.src; + this.width_ = image.width; + this.height_ = image.height; + } + + function throwException(s) { + throw new DOMException_(s); + } + + function assertImageIsValid(img) { + if (!img || img.nodeType != 1 || img.tagName != 'IMG') { + throwException('TYPE_MISMATCH_ERR'); + } + if (img.readyState != 'complete') { + throwException('INVALID_STATE_ERR'); + } + } + + function DOMException_(s) { + this.code = this[s]; + this.message = s +': DOM Exception ' + this.code; + } + var p = DOMException_.prototype = new Error; + p.INDEX_SIZE_ERR = 1; + p.DOMSTRING_SIZE_ERR = 2; + p.HIERARCHY_REQUEST_ERR = 3; + p.WRONG_DOCUMENT_ERR = 4; + p.INVALID_CHARACTER_ERR = 5; + p.NO_DATA_ALLOWED_ERR = 6; + p.NO_MODIFICATION_ALLOWED_ERR = 7; + p.NOT_FOUND_ERR = 8; + p.NOT_SUPPORTED_ERR = 9; + p.INUSE_ATTRIBUTE_ERR = 10; + p.INVALID_STATE_ERR = 11; + p.SYNTAX_ERR = 12; + p.INVALID_MODIFICATION_ERR = 13; + p.NAMESPACE_ERR = 14; + p.INVALID_ACCESS_ERR = 15; + p.VALIDATION_ERR = 16; + p.TYPE_MISMATCH_ERR = 17; + + // set up externs + G_vmlCanvasManager = G_vmlCanvasManager_; + CanvasRenderingContext2D = CanvasRenderingContext2D_; + CanvasGradient = CanvasGradient_; + CanvasPattern = CanvasPattern_; + DOMException = DOMException_; +})(); + +} // if
