diff options
Diffstat (limited to 'application/basilisk/extensions/pdfjs/content/web/debugger.js')
-rw-r--r-- | application/basilisk/extensions/pdfjs/content/web/debugger.js | 616 |
1 files changed, 0 insertions, 616 deletions
diff --git a/application/basilisk/extensions/pdfjs/content/web/debugger.js b/application/basilisk/extensions/pdfjs/content/web/debugger.js deleted file mode 100644 index 33c2bc412..000000000 --- a/application/basilisk/extensions/pdfjs/content/web/debugger.js +++ /dev/null @@ -1,616 +0,0 @@ -/* Copyright 2012 Mozilla Foundation - * - * 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. - */ - -'use strict'; - -var FontInspector = (function FontInspectorClosure() { - var fonts; - var active = false; - var fontAttribute = 'data-font-name'; - function removeSelection() { - var divs = document.querySelectorAll('div[' + fontAttribute + ']'); - for (var i = 0, ii = divs.length; i < ii; ++i) { - var div = divs[i]; - div.className = ''; - } - } - function resetSelection() { - var divs = document.querySelectorAll('div[' + fontAttribute + ']'); - for (var i = 0, ii = divs.length; i < ii; ++i) { - var div = divs[i]; - div.className = 'debuggerHideText'; - } - } - function selectFont(fontName, show) { - var divs = document.querySelectorAll('div[' + fontAttribute + '=' + - fontName + ']'); - for (var i = 0, ii = divs.length; i < ii; ++i) { - var div = divs[i]; - div.className = show ? 'debuggerShowText' : 'debuggerHideText'; - } - } - function textLayerClick(e) { - if (!e.target.dataset.fontName || - e.target.tagName.toUpperCase() !== 'DIV') { - return; - } - var fontName = e.target.dataset.fontName; - var selects = document.getElementsByTagName('input'); - for (var i = 0; i < selects.length; ++i) { - var select = selects[i]; - if (select.dataset.fontName !== fontName) { - continue; - } - select.checked = !select.checked; - selectFont(fontName, select.checked); - select.scrollIntoView(); - } - } - return { - // Properties/functions needed by PDFBug. - id: 'FontInspector', - name: 'Font Inspector', - panel: null, - manager: null, - init: function init(pdfjsLib) { - var panel = this.panel; - panel.setAttribute('style', 'padding: 5px;'); - var tmp = document.createElement('button'); - tmp.addEventListener('click', resetSelection); - tmp.textContent = 'Refresh'; - panel.appendChild(tmp); - - fonts = document.createElement('div'); - panel.appendChild(fonts); - }, - cleanup: function cleanup() { - fonts.textContent = ''; - }, - enabled: false, - get active() { - return active; - }, - set active(value) { - active = value; - if (active) { - document.body.addEventListener('click', textLayerClick, true); - resetSelection(); - } else { - document.body.removeEventListener('click', textLayerClick, true); - removeSelection(); - } - }, - // FontInspector specific functions. - fontAdded: function fontAdded(fontObj, url) { - function properties(obj, list) { - var moreInfo = document.createElement('table'); - for (var i = 0; i < list.length; i++) { - var tr = document.createElement('tr'); - var td1 = document.createElement('td'); - td1.textContent = list[i]; - tr.appendChild(td1); - var td2 = document.createElement('td'); - td2.textContent = obj[list[i]].toString(); - tr.appendChild(td2); - moreInfo.appendChild(tr); - } - return moreInfo; - } - var moreInfo = properties(fontObj, ['name', 'type']); - var fontName = fontObj.loadedName; - var font = document.createElement('div'); - var name = document.createElement('span'); - name.textContent = fontName; - var download = document.createElement('a'); - if (url) { - url = /url\(['"]?([^\)"']+)/.exec(url); - download.href = url[1]; - } else if (fontObj.data) { - url = URL.createObjectURL(new Blob([fontObj.data], { - type: fontObj.mimeType - })); - download.href = url; - } - download.textContent = 'Download'; - var logIt = document.createElement('a'); - logIt.href = ''; - logIt.textContent = 'Log'; - logIt.addEventListener('click', function(event) { - event.preventDefault(); - console.log(fontObj); - }); - var select = document.createElement('input'); - select.setAttribute('type', 'checkbox'); - select.dataset.fontName = fontName; - select.addEventListener('click', (function(select, fontName) { - return (function() { - selectFont(fontName, select.checked); - }); - })(select, fontName)); - font.appendChild(select); - font.appendChild(name); - font.appendChild(document.createTextNode(' ')); - font.appendChild(download); - font.appendChild(document.createTextNode(' ')); - font.appendChild(logIt); - font.appendChild(moreInfo); - fonts.appendChild(font); - // Somewhat of a hack, should probably add a hook for when the text layer - // is done rendering. - setTimeout(function() { - if (this.active) { - resetSelection(); - } - }.bind(this), 2000); - } - }; -})(); - -var opMap; - -// Manages all the page steppers. -var StepperManager = (function StepperManagerClosure() { - var steppers = []; - var stepperDiv = null; - var stepperControls = null; - var stepperChooser = null; - var breakPoints = Object.create(null); - return { - // Properties/functions needed by PDFBug. - id: 'Stepper', - name: 'Stepper', - panel: null, - manager: null, - init: function init(pdfjsLib) { - var self = this; - this.panel.setAttribute('style', 'padding: 5px;'); - stepperControls = document.createElement('div'); - stepperChooser = document.createElement('select'); - stepperChooser.addEventListener('change', function(event) { - self.selectStepper(this.value); - }); - stepperControls.appendChild(stepperChooser); - stepperDiv = document.createElement('div'); - this.panel.appendChild(stepperControls); - this.panel.appendChild(stepperDiv); - if (sessionStorage.getItem('pdfjsBreakPoints')) { - breakPoints = JSON.parse(sessionStorage.getItem('pdfjsBreakPoints')); - } - - opMap = Object.create(null); - for (var key in pdfjsLib.OPS) { - opMap[pdfjsLib.OPS[key]] = key; - } - }, - cleanup: function cleanup() { - stepperChooser.textContent = ''; - stepperDiv.textContent = ''; - steppers = []; - }, - enabled: false, - active: false, - // Stepper specific functions. - create: function create(pageIndex) { - var debug = document.createElement('div'); - debug.id = 'stepper' + pageIndex; - debug.setAttribute('hidden', true); - debug.className = 'stepper'; - stepperDiv.appendChild(debug); - var b = document.createElement('option'); - b.textContent = 'Page ' + (pageIndex + 1); - b.value = pageIndex; - stepperChooser.appendChild(b); - var initBreakPoints = breakPoints[pageIndex] || []; - var stepper = new Stepper(debug, pageIndex, initBreakPoints); - steppers.push(stepper); - if (steppers.length === 1) { - this.selectStepper(pageIndex, false); - } - return stepper; - }, - selectStepper: function selectStepper(pageIndex, selectPanel) { - var i; - pageIndex = pageIndex | 0; - if (selectPanel) { - this.manager.selectPanel(this); - } - for (i = 0; i < steppers.length; ++i) { - var stepper = steppers[i]; - if (stepper.pageIndex === pageIndex) { - stepper.panel.removeAttribute('hidden'); - } else { - stepper.panel.setAttribute('hidden', true); - } - } - var options = stepperChooser.options; - for (i = 0; i < options.length; ++i) { - var option = options[i]; - option.selected = (option.value | 0) === pageIndex; - } - }, - saveBreakPoints: function saveBreakPoints(pageIndex, bps) { - breakPoints[pageIndex] = bps; - sessionStorage.setItem('pdfjsBreakPoints', JSON.stringify(breakPoints)); - } - }; -})(); - -// The stepper for each page's IRQueue. -var Stepper = (function StepperClosure() { - // Shorter way to create element and optionally set textContent. - function c(tag, textContent) { - var d = document.createElement(tag); - if (textContent) { - d.textContent = textContent; - } - return d; - } - - function simplifyArgs(args) { - if (typeof args === 'string') { - var MAX_STRING_LENGTH = 75; - return args.length <= MAX_STRING_LENGTH ? args : - args.substr(0, MAX_STRING_LENGTH) + '...'; - } - if (typeof args !== 'object' || args === null) { - return args; - } - if ('length' in args) { // array - var simpleArgs = [], i, ii; - var MAX_ITEMS = 10; - for (i = 0, ii = Math.min(MAX_ITEMS, args.length); i < ii; i++) { - simpleArgs.push(simplifyArgs(args[i])); - } - if (i < args.length) { - simpleArgs.push('...'); - } - return simpleArgs; - } - var simpleObj = {}; - for (var key in args) { - simpleObj[key] = simplifyArgs(args[key]); - } - return simpleObj; - } - - function Stepper(panel, pageIndex, initialBreakPoints) { - this.panel = panel; - this.breakPoint = 0; - this.nextBreakPoint = null; - this.pageIndex = pageIndex; - this.breakPoints = initialBreakPoints; - this.currentIdx = -1; - this.operatorListIdx = 0; - } - Stepper.prototype = { - init: function init(operatorList) { - var panel = this.panel; - var content = c('div', 'c=continue, s=step'); - var table = c('table'); - content.appendChild(table); - table.cellSpacing = 0; - var headerRow = c('tr'); - table.appendChild(headerRow); - headerRow.appendChild(c('th', 'Break')); - headerRow.appendChild(c('th', 'Idx')); - headerRow.appendChild(c('th', 'fn')); - headerRow.appendChild(c('th', 'args')); - panel.appendChild(content); - this.table = table; - this.updateOperatorList(operatorList); - }, - updateOperatorList: function updateOperatorList(operatorList) { - var self = this; - - function cboxOnClick() { - var x = +this.dataset.idx; - if (this.checked) { - self.breakPoints.push(x); - } else { - self.breakPoints.splice(self.breakPoints.indexOf(x), 1); - } - StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints); - } - - var MAX_OPERATORS_COUNT = 15000; - if (this.operatorListIdx > MAX_OPERATORS_COUNT) { - return; - } - - var chunk = document.createDocumentFragment(); - var operatorsToDisplay = Math.min(MAX_OPERATORS_COUNT, - operatorList.fnArray.length); - for (var i = this.operatorListIdx; i < operatorsToDisplay; i++) { - var line = c('tr'); - line.className = 'line'; - line.dataset.idx = i; - chunk.appendChild(line); - var checked = this.breakPoints.indexOf(i) !== -1; - var args = operatorList.argsArray[i] || []; - - var breakCell = c('td'); - var cbox = c('input'); - cbox.type = 'checkbox'; - cbox.className = 'points'; - cbox.checked = checked; - cbox.dataset.idx = i; - cbox.onclick = cboxOnClick; - - breakCell.appendChild(cbox); - line.appendChild(breakCell); - line.appendChild(c('td', i.toString())); - var fn = opMap[operatorList.fnArray[i]]; - var decArgs = args; - if (fn === 'showText') { - var glyphs = args[0]; - var newArgs = []; - var str = []; - for (var j = 0; j < glyphs.length; j++) { - var glyph = glyphs[j]; - if (typeof glyph === 'object' && glyph !== null) { - str.push(glyph.fontChar); - } else { - if (str.length > 0) { - newArgs.push(str.join('')); - str = []; - } - newArgs.push(glyph); // null or number - } - } - if (str.length > 0) { - newArgs.push(str.join('')); - } - decArgs = [newArgs]; - } - line.appendChild(c('td', fn)); - line.appendChild(c('td', JSON.stringify(simplifyArgs(decArgs)))); - } - if (operatorsToDisplay < operatorList.fnArray.length) { - line = c('tr'); - var lastCell = c('td', '...'); - lastCell.colspan = 4; - chunk.appendChild(lastCell); - } - this.operatorListIdx = operatorList.fnArray.length; - this.table.appendChild(chunk); - }, - getNextBreakPoint: function getNextBreakPoint() { - this.breakPoints.sort(function(a, b) { return a - b; }); - for (var i = 0; i < this.breakPoints.length; i++) { - if (this.breakPoints[i] > this.currentIdx) { - return this.breakPoints[i]; - } - } - return null; - }, - breakIt: function breakIt(idx, callback) { - StepperManager.selectStepper(this.pageIndex, true); - var self = this; - var dom = document; - self.currentIdx = idx; - var listener = function(e) { - switch (e.keyCode) { - case 83: // step - dom.removeEventListener('keydown', listener); - self.nextBreakPoint = self.currentIdx + 1; - self.goTo(-1); - callback(); - break; - case 67: // continue - dom.removeEventListener('keydown', listener); - var breakPoint = self.getNextBreakPoint(); - self.nextBreakPoint = breakPoint; - self.goTo(-1); - callback(); - break; - } - }; - dom.addEventListener('keydown', listener); - self.goTo(idx); - }, - goTo: function goTo(idx) { - var allRows = this.panel.getElementsByClassName('line'); - for (var x = 0, xx = allRows.length; x < xx; ++x) { - var row = allRows[x]; - if ((row.dataset.idx | 0) === idx) { - row.style.backgroundColor = 'rgb(251,250,207)'; - row.scrollIntoView(); - } else { - row.style.backgroundColor = null; - } - } - } - }; - return Stepper; -})(); - -var Stats = (function Stats() { - var stats = []; - function clear(node) { - while (node.hasChildNodes()) { - node.removeChild(node.lastChild); - } - } - function getStatIndex(pageNumber) { - for (var i = 0, ii = stats.length; i < ii; ++i) { - if (stats[i].pageNumber === pageNumber) { - return i; - } - } - return false; - } - return { - // Properties/functions needed by PDFBug. - id: 'Stats', - name: 'Stats', - panel: null, - manager: null, - init: function init(pdfjsLib) { - this.panel.setAttribute('style', 'padding: 5px;'); - pdfjsLib.PDFJS.enableStats = true; - }, - enabled: false, - active: false, - // Stats specific functions. - add: function(pageNumber, stat) { - if (!stat) { - return; - } - var statsIndex = getStatIndex(pageNumber); - if (statsIndex !== false) { - var b = stats[statsIndex]; - this.panel.removeChild(b.div); - stats.splice(statsIndex, 1); - } - var wrapper = document.createElement('div'); - wrapper.className = 'stats'; - var title = document.createElement('div'); - title.className = 'title'; - title.textContent = 'Page: ' + pageNumber; - var statsDiv = document.createElement('div'); - statsDiv.textContent = stat.toString(); - wrapper.appendChild(title); - wrapper.appendChild(statsDiv); - stats.push({ pageNumber: pageNumber, div: wrapper }); - stats.sort(function(a, b) { return a.pageNumber - b.pageNumber; }); - clear(this.panel); - for (var i = 0, ii = stats.length; i < ii; ++i) { - this.panel.appendChild(stats[i].div); - } - }, - cleanup: function () { - stats = []; - clear(this.panel); - } - }; -})(); - -// Manages all the debugging tools. -var PDFBug = (function PDFBugClosure() { - var panelWidth = 300; - var buttons = []; - var activePanel = null; - - return { - tools: [ - FontInspector, - StepperManager, - Stats - ], - enable: function(ids) { - var all = false, tools = this.tools; - if (ids.length === 1 && ids[0] === 'all') { - all = true; - } - for (var i = 0; i < tools.length; ++i) { - var tool = tools[i]; - if (all || ids.indexOf(tool.id) !== -1) { - tool.enabled = true; - } - } - if (!all) { - // Sort the tools by the order they are enabled. - tools.sort(function(a, b) { - var indexA = ids.indexOf(a.id); - indexA = indexA < 0 ? tools.length : indexA; - var indexB = ids.indexOf(b.id); - indexB = indexB < 0 ? tools.length : indexB; - return indexA - indexB; - }); - } - }, - init: function init(pdfjsLib, container) { - /* - * Basic Layout: - * PDFBug - * Controls - * Panels - * Panel - * Panel - * ... - */ - var ui = document.createElement('div'); - ui.id = 'PDFBug'; - - var controls = document.createElement('div'); - controls.setAttribute('class', 'controls'); - ui.appendChild(controls); - - var panels = document.createElement('div'); - panels.setAttribute('class', 'panels'); - ui.appendChild(panels); - - container.appendChild(ui); - container.style.right = panelWidth + 'px'; - - // Initialize all the debugging tools. - var tools = this.tools; - var self = this; - for (var i = 0; i < tools.length; ++i) { - var tool = tools[i]; - var panel = document.createElement('div'); - var panelButton = document.createElement('button'); - panelButton.textContent = tool.name; - panelButton.addEventListener('click', (function(selected) { - return function(event) { - event.preventDefault(); - self.selectPanel(selected); - }; - })(i)); - controls.appendChild(panelButton); - panels.appendChild(panel); - tool.panel = panel; - tool.manager = this; - if (tool.enabled) { - tool.init(pdfjsLib); - } else { - panel.textContent = tool.name + ' is disabled. To enable add ' + - ' "' + tool.id + '" to the pdfBug parameter ' + - 'and refresh (separate multiple by commas).'; - } - buttons.push(panelButton); - } - this.selectPanel(0); - }, - cleanup: function cleanup() { - for (var i = 0, ii = this.tools.length; i < ii; i++) { - if (this.tools[i].enabled) { - this.tools[i].cleanup(); - } - } - }, - selectPanel: function selectPanel(index) { - if (typeof index !== 'number') { - index = this.tools.indexOf(index); - } - if (index === activePanel) { - return; - } - activePanel = index; - var tools = this.tools; - for (var j = 0; j < tools.length; ++j) { - if (j === index) { - buttons[j].setAttribute('class', 'active'); - tools[j].active = true; - tools[j].panel.removeAttribute('hidden'); - } else { - buttons[j].setAttribute('class', ''); - tools[j].active = false; - tools[j].panel.setAttribute('hidden', 'true'); - } - } - } - }; -})(); |