Merge pull request #13333 from Snuffleupagus/debugger-no-var
[web/debugger.js] Enable the ESLint `no-var` rule
This commit is contained in:
calixteman
GitHub
commit
a00913aeb2
282
web/debugger.js
282
web/debugger.js
@ -12,14 +12,14 @@
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* eslint-disable no-var */
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"use strict";
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// eslint-disable-next-line no-var
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var FontInspector = (function FontInspectorClosure() {
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var fonts;
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var active = false;
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var fontAttribute = "data-font-name";
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let fonts;
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let active = false;
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const fontAttribute = "data-font-name";
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function removeSelection() {
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const divs = document.querySelectorAll(`span[${fontAttribute}]`);
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for (const div of divs) {
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@ -47,10 +47,10 @@ var FontInspector = (function FontInspectorClosure() {
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) {
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return;
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}
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var fontName = e.target.dataset.fontName;
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var selects = document.getElementsByTagName("input");
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for (var i = 0; i < selects.length; ++i) {
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var select = selects[i];
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const fontName = e.target.dataset.fontName;
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const selects = document.getElementsByTagName("input");
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for (let i = 0; i < selects.length; ++i) {
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const select = selects[i];
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if (select.dataset.fontName !== fontName) {
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continue;
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}
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@ -66,8 +66,8 @@ var FontInspector = (function FontInspectorClosure() {
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panel: null,
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manager: null,
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init: function init(pdfjsLib) {
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var panel = this.panel;
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var tmp = document.createElement("button");
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const panel = this.panel;
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const tmp = document.createElement("button");
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tmp.addEventListener("click", resetSelection);
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tmp.textContent = "Refresh";
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panel.appendChild(tmp);
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@ -95,25 +95,25 @@ var FontInspector = (function FontInspectorClosure() {
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// FontInspector specific functions.
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fontAdded: function fontAdded(fontObj, url) {
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function properties(obj, list) {
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var moreInfo = document.createElement("table");
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for (var i = 0; i < list.length; i++) {
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var tr = document.createElement("tr");
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var td1 = document.createElement("td");
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const moreInfo = document.createElement("table");
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for (let i = 0; i < list.length; i++) {
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const tr = document.createElement("tr");
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const td1 = document.createElement("td");
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td1.textContent = list[i];
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tr.appendChild(td1);
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var td2 = document.createElement("td");
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const td2 = document.createElement("td");
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td2.textContent = obj[list[i]].toString();
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tr.appendChild(td2);
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moreInfo.appendChild(tr);
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}
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return moreInfo;
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}
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var moreInfo = properties(fontObj, ["name", "type"]);
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const moreInfo = properties(fontObj, ["name", "type"]);
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const fontName = fontObj.loadedName;
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var font = document.createElement("div");
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var name = document.createElement("span");
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const font = document.createElement("div");
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const name = document.createElement("span");
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name.textContent = fontName;
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var download = document.createElement("a");
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const download = document.createElement("a");
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if (url) {
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url = /url\(['"]?([^)"']+)/.exec(url);
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download.href = url[1];
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@ -123,7 +123,7 @@ var FontInspector = (function FontInspectorClosure() {
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);
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}
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download.textContent = "Download";
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var logIt = document.createElement("a");
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const logIt = document.createElement("a");
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logIt.href = "";
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logIt.textContent = "Log";
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logIt.addEventListener("click", function (event) {
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@ -155,15 +155,17 @@ var FontInspector = (function FontInspectorClosure() {
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};
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})();
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var opMap;
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let opMap;
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// Manages all the page steppers.
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//
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// eslint-disable-next-line no-var
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var StepperManager = (function StepperManagerClosure() {
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var steppers = [];
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var stepperDiv = null;
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var stepperControls = null;
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var stepperChooser = null;
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var breakPoints = Object.create(null);
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let steppers = [];
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let stepperDiv = null;
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let stepperControls = null;
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let stepperChooser = null;
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let breakPoints = Object.create(null);
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return {
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// Properties/functions needed by PDFBug.
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id: "Stepper",
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@ -171,7 +173,7 @@ var StepperManager = (function StepperManagerClosure() {
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panel: null,
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manager: null,
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init: function init(pdfjsLib) {
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var self = this;
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const self = this;
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stepperControls = document.createElement("div");
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stepperChooser = document.createElement("select");
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stepperChooser.addEventListener("change", function (event) {
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@ -186,7 +188,7 @@ var StepperManager = (function StepperManagerClosure() {
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}
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opMap = Object.create(null);
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for (var key in pdfjsLib.OPS) {
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for (const key in pdfjsLib.OPS) {
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opMap[pdfjsLib.OPS[key]] = key;
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}
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},
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@ -199,17 +201,17 @@ var StepperManager = (function StepperManagerClosure() {
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active: false,
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// Stepper specific functions.
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create: function create(pageIndex) {
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var debug = document.createElement("div");
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const debug = document.createElement("div");
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debug.id = "stepper" + pageIndex;
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debug.hidden = true;
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debug.className = "stepper";
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stepperDiv.appendChild(debug);
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var b = document.createElement("option");
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const b = document.createElement("option");
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b.textContent = "Page " + (pageIndex + 1);
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b.value = pageIndex;
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stepperChooser.appendChild(b);
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var initBreakPoints = breakPoints[pageIndex] || [];
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var stepper = new Stepper(debug, pageIndex, initBreakPoints);
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const initBreakPoints = breakPoints[pageIndex] || [];
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const stepper = new Stepper(debug, pageIndex, initBreakPoints);
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steppers.push(stepper);
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if (steppers.length === 1) {
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this.selectStepper(pageIndex, false);
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@ -217,18 +219,18 @@ var StepperManager = (function StepperManagerClosure() {
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return stepper;
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},
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selectStepper: function selectStepper(pageIndex, selectPanel) {
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var i;
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let i;
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pageIndex = pageIndex | 0;
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if (selectPanel) {
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this.manager.selectPanel(this);
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}
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for (i = 0; i < steppers.length; ++i) {
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var stepper = steppers[i];
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const stepper = steppers[i];
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stepper.panel.hidden = stepper.pageIndex !== pageIndex;
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}
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var options = stepperChooser.options;
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const options = stepperChooser.options;
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for (i = 0; i < options.length; ++i) {
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var option = options[i];
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const option = options[i];
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option.selected = (option.value | 0) === pageIndex;
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}
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},
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@ -239,11 +241,11 @@ var StepperManager = (function StepperManagerClosure() {
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};
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})();
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// The stepper for each page's IRQueue.
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var Stepper = (function StepperClosure() {
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// The stepper for each page's operatorList.
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const Stepper = (function StepperClosure() {
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// Shorter way to create element and optionally set textContent.
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function c(tag, textContent) {
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var d = document.createElement(tag);
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const d = document.createElement(tag);
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if (textContent) {
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d.textContent = textContent;
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}
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@ -252,7 +254,7 @@ var Stepper = (function StepperClosure() {
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function simplifyArgs(args) {
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if (typeof args === "string") {
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var MAX_STRING_LENGTH = 75;
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const MAX_STRING_LENGTH = 75;
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return args.length <= MAX_STRING_LENGTH
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? args
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: args.substring(0, MAX_STRING_LENGTH) + "...";
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@ -262,10 +264,9 @@ var Stepper = (function StepperClosure() {
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}
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if ("length" in args) {
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// array
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var simpleArgs = [],
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i,
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ii;
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var MAX_ITEMS = 10;
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const MAX_ITEMS = 10,
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simpleArgs = [];
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let i, ii;
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for (i = 0, ii = Math.min(MAX_ITEMS, args.length); i < ii; i++) {
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simpleArgs.push(simplifyArgs(args[i]));
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}
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@ -274,31 +275,32 @@ var Stepper = (function StepperClosure() {
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}
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return simpleArgs;
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}
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var simpleObj = {};
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for (var key in args) {
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const simpleObj = {};
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for (const key in args) {
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simpleObj[key] = simplifyArgs(args[key]);
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}
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return simpleObj;
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}
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// eslint-disable-next-line no-shadow
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function Stepper(panel, pageIndex, initialBreakPoints) {
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this.panel = panel;
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this.breakPoint = 0;
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this.nextBreakPoint = null;
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this.pageIndex = pageIndex;
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this.breakPoints = initialBreakPoints;
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this.currentIdx = -1;
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this.operatorListIdx = 0;
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}
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Stepper.prototype = {
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init: function init(operatorList) {
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var panel = this.panel;
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var content = c("div", "c=continue, s=step");
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var table = c("table");
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class Stepper {
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constructor(panel, pageIndex, initialBreakPoints) {
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this.panel = panel;
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this.breakPoint = 0;
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this.nextBreakPoint = null;
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this.pageIndex = pageIndex;
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this.breakPoints = initialBreakPoints;
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this.currentIdx = -1;
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this.operatorListIdx = 0;
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}
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init(operatorList) {
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const panel = this.panel;
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const content = c("div", "c=continue, s=step");
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const table = c("table");
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content.appendChild(table);
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table.cellSpacing = 0;
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var headerRow = c("tr");
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const headerRow = c("tr");
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table.appendChild(headerRow);
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headerRow.appendChild(c("th", "Break"));
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headerRow.appendChild(c("th", "Idx"));
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@ -307,12 +309,13 @@ var Stepper = (function StepperClosure() {
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panel.appendChild(content);
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this.table = table;
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this.updateOperatorList(operatorList);
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},
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updateOperatorList: function updateOperatorList(operatorList) {
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var self = this;
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}
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updateOperatorList(operatorList) {
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const self = this;
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function cboxOnClick() {
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var x = +this.dataset.idx;
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const x = +this.dataset.idx;
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if (this.checked) {
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self.breakPoints.push(x);
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} else {
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@ -321,26 +324,26 @@ var Stepper = (function StepperClosure() {
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StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
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}
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var MAX_OPERATORS_COUNT = 15000;
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const MAX_OPERATORS_COUNT = 15000;
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if (this.operatorListIdx > MAX_OPERATORS_COUNT) {
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return;
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}
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var chunk = document.createDocumentFragment();
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var operatorsToDisplay = Math.min(
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const chunk = document.createDocumentFragment();
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const operatorsToDisplay = Math.min(
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MAX_OPERATORS_COUNT,
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operatorList.fnArray.length
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);
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for (var i = this.operatorListIdx; i < operatorsToDisplay; i++) {
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var line = c("tr");
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for (let i = this.operatorListIdx; i < operatorsToDisplay; i++) {
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const line = c("tr");
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line.className = "line";
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line.dataset.idx = i;
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chunk.appendChild(line);
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var checked = this.breakPoints.includes(i);
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var args = operatorList.argsArray[i] || [];
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const checked = this.breakPoints.includes(i);
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const args = operatorList.argsArray[i] || [];
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var breakCell = c("td");
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var cbox = c("input");
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const breakCell = c("td");
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const cbox = c("input");
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cbox.type = "checkbox";
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cbox.className = "points";
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cbox.checked = checked;
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@ -350,14 +353,14 @@ var Stepper = (function StepperClosure() {
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breakCell.appendChild(cbox);
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line.appendChild(breakCell);
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line.appendChild(c("td", i.toString()));
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var fn = opMap[operatorList.fnArray[i]];
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var decArgs = args;
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const fn = opMap[operatorList.fnArray[i]];
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let decArgs = args;
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if (fn === "showText") {
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var glyphs = args[0];
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var newArgs = [];
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var str = [];
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for (var j = 0; j < glyphs.length; j++) {
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var glyph = glyphs[j];
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const glyphs = args[0];
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const newArgs = [];
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let str = [];
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for (let j = 0; j < glyphs.length; j++) {
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const glyph = glyphs[j];
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if (typeof glyph === "object" && glyph !== null) {
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str.push(glyph.fontChar);
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} else {
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@ -377,53 +380,54 @@ var Stepper = (function StepperClosure() {
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line.appendChild(c("td", JSON.stringify(simplifyArgs(decArgs))));
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}
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if (operatorsToDisplay < operatorList.fnArray.length) {
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var lastCell = c("td", "...");
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const lastCell = c("td", "...");
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lastCell.colspan = 4;
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chunk.appendChild(lastCell);
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}
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this.operatorListIdx = operatorList.fnArray.length;
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this.table.appendChild(chunk);
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},
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getNextBreakPoint: function getNextBreakPoint() {
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}
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getNextBreakPoint() {
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this.breakPoints.sort(function (a, b) {
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return a - b;
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});
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for (var i = 0; i < this.breakPoints.length; i++) {
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for (let i = 0; i < this.breakPoints.length; i++) {
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if (this.breakPoints[i] > this.currentIdx) {
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return this.breakPoints[i];
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}
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}
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return null;
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},
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breakIt: function breakIt(idx, callback) {
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}
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breakIt(idx, callback) {
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StepperManager.selectStepper(this.pageIndex, true);
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var self = this;
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var dom = document;
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self.currentIdx = idx;
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var listener = function (e) {
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switch (e.keyCode) {
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this.currentIdx = idx;
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const listener = evt => {
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switch (evt.keyCode) {
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case 83: // step
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dom.removeEventListener("keydown", listener);
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self.nextBreakPoint = self.currentIdx + 1;
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self.goTo(-1);
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document.removeEventListener("keydown", listener);
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this.nextBreakPoint = this.currentIdx + 1;
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this.goTo(-1);
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callback();
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break;
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case 67: // continue
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dom.removeEventListener("keydown", listener);
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var breakPoint = self.getNextBreakPoint();
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self.nextBreakPoint = breakPoint;
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self.goTo(-1);
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document.removeEventListener("keydown", listener);
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this.nextBreakPoint = this.getNextBreakPoint();
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this.goTo(-1);
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callback();
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break;
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}
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};
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dom.addEventListener("keydown", listener);
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self.goTo(idx);
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},
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goTo: function goTo(idx) {
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var allRows = this.panel.getElementsByClassName("line");
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for (var x = 0, xx = allRows.length; x < xx; ++x) {
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var row = allRows[x];
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document.addEventListener("keydown", listener);
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this.goTo(idx);
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}
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goTo(idx) {
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const allRows = this.panel.getElementsByClassName("line");
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for (let x = 0, xx = allRows.length; x < xx; ++x) {
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const row = allRows[x];
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if ((row.dataset.idx | 0) === idx) {
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row.style.backgroundColor = "rgb(251,250,207)";
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row.scrollIntoView();
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@ -431,20 +435,21 @@ var Stepper = (function StepperClosure() {
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row.style.backgroundColor = null;
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}
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}
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},
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};
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}
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}
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return Stepper;
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})();
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// eslint-disable-next-line no-var
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var Stats = (function Stats() {
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var stats = [];
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let stats = [];
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function clear(node) {
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while (node.hasChildNodes()) {
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node.removeChild(node.lastChild);
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}
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}
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function getStatIndex(pageNumber) {
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for (var i = 0, ii = stats.length; i < ii; ++i) {
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for (let i = 0, ii = stats.length; i < ii; ++i) {
|
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if (stats[i].pageNumber === pageNumber) {
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return i;
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}
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@ -465,18 +470,18 @@ var Stats = (function Stats() {
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if (!stat) {
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return;
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}
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var statsIndex = getStatIndex(pageNumber);
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const statsIndex = getStatIndex(pageNumber);
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if (statsIndex !== false) {
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const b = stats[statsIndex];
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this.panel.removeChild(b.div);
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stats.splice(statsIndex, 1);
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}
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var wrapper = document.createElement("div");
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const wrapper = document.createElement("div");
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wrapper.className = "stats";
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var title = document.createElement("div");
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const title = document.createElement("div");
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title.className = "title";
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title.textContent = "Page: " + pageNumber;
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var statsDiv = document.createElement("div");
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const statsDiv = document.createElement("div");
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statsDiv.textContent = stat.toString();
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wrapper.appendChild(title);
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wrapper.appendChild(statsDiv);
|
||||
@ -485,7 +490,7 @@ var Stats = (function Stats() {
|
||||
return a.pageNumber - b.pageNumber;
|
||||
});
|
||||
clear(this.panel);
|
||||
for (var i = 0, ii = stats.length; i < ii; ++i) {
|
||||
for (let i = 0, ii = stats.length; i < ii; ++i) {
|
||||
this.panel.appendChild(stats[i].div);
|
||||
}
|
||||
},
|
||||
@ -498,20 +503,17 @@ var Stats = (function Stats() {
|
||||
|
||||
// Manages all the debugging tools.
|
||||
window.PDFBug = (function PDFBugClosure() {
|
||||
var panelWidth = 300;
|
||||
var buttons = [];
|
||||
var activePanel = null;
|
||||
const panelWidth = 300;
|
||||
const buttons = [];
|
||||
let activePanel = null;
|
||||
|
||||
return {
|
||||
tools: [FontInspector, StepperManager, Stats],
|
||||
enable(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];
|
||||
const all = ids.length === 1 && ids[0] === "all";
|
||||
const tools = this.tools;
|
||||
for (let i = 0; i < tools.length; ++i) {
|
||||
const tool = tools[i];
|
||||
if (all || ids.includes(tool.id)) {
|
||||
tool.enabled = true;
|
||||
}
|
||||
@ -519,9 +521,9 @@ window.PDFBug = (function PDFBugClosure() {
|
||||
if (!all) {
|
||||
// Sort the tools by the order they are enabled.
|
||||
tools.sort(function (a, b) {
|
||||
var indexA = ids.indexOf(a.id);
|
||||
let indexA = ids.indexOf(a.id);
|
||||
indexA = indexA < 0 ? tools.length : indexA;
|
||||
var indexB = ids.indexOf(b.id);
|
||||
let indexB = ids.indexOf(b.id);
|
||||
indexB = indexB < 0 ? tools.length : indexB;
|
||||
return indexA - indexB;
|
||||
});
|
||||
@ -537,14 +539,14 @@ window.PDFBug = (function PDFBugClosure() {
|
||||
* Panel
|
||||
* ...
|
||||
*/
|
||||
var ui = document.createElement("div");
|
||||
const ui = document.createElement("div");
|
||||
ui.id = "PDFBug";
|
||||
|
||||
var controls = document.createElement("div");
|
||||
const controls = document.createElement("div");
|
||||
controls.setAttribute("class", "controls");
|
||||
ui.appendChild(controls);
|
||||
|
||||
var panels = document.createElement("div");
|
||||
const panels = document.createElement("div");
|
||||
panels.setAttribute("class", "panels");
|
||||
ui.appendChild(panels);
|
||||
|
||||
@ -552,12 +554,12 @@ window.PDFBug = (function PDFBugClosure() {
|
||||
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");
|
||||
const tools = this.tools;
|
||||
const self = this;
|
||||
for (let i = 0; i < tools.length; ++i) {
|
||||
const tool = tools[i];
|
||||
const panel = document.createElement("div");
|
||||
const panelButton = document.createElement("button");
|
||||
panelButton.textContent = tool.name;
|
||||
panelButton.addEventListener(
|
||||
"click",
|
||||
@ -588,7 +590,7 @@ window.PDFBug = (function PDFBugClosure() {
|
||||
this.selectPanel(0);
|
||||
},
|
||||
cleanup() {
|
||||
for (var i = 0, ii = this.tools.length; i < ii; i++) {
|
||||
for (let i = 0, ii = this.tools.length; i < ii; i++) {
|
||||
if (this.tools[i].enabled) {
|
||||
this.tools[i].cleanup();
|
||||
}
|
||||
@ -602,9 +604,9 @@ window.PDFBug = (function PDFBugClosure() {
|
||||
return;
|
||||
}
|
||||
activePanel = index;
|
||||
var tools = this.tools;
|
||||
for (var j = 0; j < tools.length; ++j) {
|
||||
var isActive = j === index;
|
||||
const tools = this.tools;
|
||||
for (let j = 0; j < tools.length; ++j) {
|
||||
const isActive = j === index;
|
||||
buttons[j].classList.toggle("active", isActive);
|
||||
tools[j].active = isActive;
|
||||
tools[j].panel.hidden = !isActive;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user