Bug 1453066 - Update Debugger Frontend v34. r=jdescottes

2018-04-11 14:55:18 -04:00 · 2018-04-11 14:55:18 -04:00 · 881644f25f
--- a/devtools/client/debugger/new/README.mozilla
+++ b/devtools/client/debugger/new/README.mozilla
@ -1,9 +1,9 @@
 This is the debugger.html project output.
 See https://github.com/devtools-html/debugger.html

-Version 33.0
+Version 34.0

-Comparison: https://github.com/devtools-html/debugger.html/compare/release-32...release-33
+Comparison: https://github.com/devtools-html/debugger.html/compare/release-33...release-34

 Packages:
 - babel-plugin-transform-es2015-modules-commonjs @6.26.0
--- a/devtools/client/debugger/new/debugger.css
+++ b/devtools/client/debugger/new/debugger.css
@ -326,18 +326,6 @@ menuseparator {
  --reference-color: var(--theme-highlight-purple);
 }

-.theme-firebug {
-  --number-color: #000088;
-  --string-color: #ff0000;
-  --null-color: #787878;
-  --object-color: DarkGreen;
-  --caption-color: #444444;
-  --location-color: #555555;
-  --source-link-color: blue;
-  --node-color: rgb(0, 0, 136);
-  --reference-color: rgb(102, 102, 255);
-}
-
 /******************************************************************************/

 .objectLink:hover {
@ -1078,10 +1066,6 @@ html[dir="rtl"] .tree-node img.arrow {
  font-family: Menlo, monospace;
 }

-.project-text-search .result.focused {
-  background-color: var(--search-overlays-semitransparent);
-}
-
 .project-text-search .result .query-match {
  background-color: var(--theme-selection-background);
  color: white;
@ -1090,10 +1074,6 @@ html[dir="rtl"] .tree-node img.arrow {
  border-radius: 2px;
 }

-.project-text-search .result.focused .line-number {
-  font-weight: bolder;
-}
-
 .project-text-search .result .line-number {
  margin-right: 1em;
  width: 2em;
@ -1121,10 +1101,6 @@ html[dir="rtl"] .tree-node img.arrow {
  margin: 2px 0 2px 0;
 }

-.project-text-search .file-result.focused {
-  background-color: var(--search-overlays-semitransparent);
-}
-
 .project-text-search .line-match {
  display: "flex";
  flex-grow: 1;
@ -1148,6 +1124,22 @@ html[dir="rtl"] .tree-node img.arrow {
 .project-text-search .managed-tree .tree {
  height: 100%;
 }
+
+/* Focus values */
+
+.project-text-search .file-result.focused,
+.project-text-search .result.focused {
+  background-color: var(--theme-selection-background);
+}
+
+.project-text-search .result.focused .line-number {
+  font-weight: bolder;
+}
+
+.project-text-search .result.focused .query-match {
+  background-color: #ffffff;
+  color: #000000;
+}
 /* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
@ -2925,7 +2917,8 @@ html[dir="rtl"] .breakpoints-list .breakpoint .breakpoint-line {
  display: inline-block;
 }

-.CodeMirror.cm-s-mozilla-breakpoint .CodeMirror-code {
+.CodeMirror.cm-s-mozilla-breakpoint .CodeMirror-code,
+.CodeMirror.cm-s-mozilla-breakpoint .CodeMirror-scroll {
  cursor: default;
 }
 /* This Source Code Form is subject to the terms of the Mozilla Public
@ -3009,10 +3002,6 @@ html[dir="rtl"] .breakpoints-list .breakpoint .breakpoint-line {
  background-color: var(--theme-selection-background-hover);
 }

-:root.theme-firebug .expression-container:hover {
-  background-color: var(--theme-selection-background-hover);
-}
-
 .tree  .tree-node:not(.focused):hover {
  background-color: transparent;
 }
@ -3158,8 +3147,7 @@ html[dir="rtl"] .breakpoints-list .breakpoint .breakpoint-line {
  flex-shrink: 0;
 }

-.theme-light .frames .location,
-.theme-firebug .frames .location {
+.theme-light .frames .location {
  color: var(--theme-comment);
 }

@ -3194,7 +3182,6 @@ html[dir="rtl"] .breakpoints-list .breakpoint .breakpoint-line {
 }

 :root.theme-light .frames ul li.selected .location,
-:root.theme-firebug .frames ul li.selected .location,
 :root.theme-dark .frames ul li.selected .location {
  color: white;
 }
@ -4067,7 +4054,6 @@ html .welcomebox .toggle-button-end.collapsed {
  line-height: 1.5em;
  word-break: break-all;
  text-overflow: ellipsis;
-  overflow: hidden;
  white-space: nowrap;
 }

--- a/devtools/client/debugger/new/debugger.js
+++ b/devtools/client/debugger/new/debugger.js
@ -5113,6 +5113,14 @@ function showSource(sourceId) {
  return ({ dispatch, getState }) => {
    const source = (0, _selectors.getSource)(getState(), sourceId);

+    if ((0, _selectors.getPaneCollapse)(getState(), "start")) {
+      dispatch({
+        type: "TOGGLE_PANE",
+        position: "start",
+        paneCollapsed: false
+      });
+    }
+
    dispatch(setPrimaryPaneTab("sources"));
    dispatch({
      type: "SHOW_SOURCE",
@ -6433,10 +6441,7 @@ function getMappedExpression(expression) {
      return expression;
    }

-    return await dispatch({
-      type: "MAP_EXPRESSION_RESULT",
-      [_promise.PROMISE]: parser.mapOriginalExpression(expression, mappings)
-    });
+    return parser.mapOriginalExpression(expression, mappings);
  };
 }

@ -6616,14 +6621,31 @@ var _WasmDis = __webpack_require__(678);

 var wasmStates = Object.create(null);

+function maybeWasmSectionNameResolver(data) {
+  try {
+    const parser = new _WasmParser.BinaryReader();
+    parser.setData(data.buffer, 0, data.length);
+    const reader = new _WasmDis.NameSectionReader();
+    reader.read(parser);
+    return reader.hasValidNames() ? reader.getNameResolver() : null;
+  } catch (ex) {
+    // Ignoring any errors during names section retrival.
+    return null;
+  }
+}
+
 /**
 * @memberof utils/wasm
 * @static
 */
 function getWasmText(sourceId, data) {
+  const nameResolver = maybeWasmSectionNameResolver(data);
  const parser = new _WasmParser.BinaryReader();
  parser.setData(data.buffer, 0, data.length);
  const dis = new _WasmDis.WasmDisassembler();
+  if (nameResolver) {
+    dis.nameResolver = nameResolver;
+  }
  dis.addOffsets = true;
  const done = dis.disassembleChunk(parser);
  let result = dis.getResult();
@ -7019,9 +7041,18 @@ class ManagedTree extends _react.Component {
    if (expanded.has(this.props.getPath(highlightItems[0]))) {
      this.focusItem(highlightItems[0]);
    } else {
-      // Look at folders starting from the top-level until finds a
-      // closed folder and highlights this folder
-      const index = highlightItems.reverse().findIndex(item => !expanded.has(this.props.getPath(item)));
+      // Look at folders starting from the top-level and expand all the items
+      // which lie in the path of the item to be highlighted
+      highlightItems.reverse();
+      let index = highlightItems.findIndex(item => !expanded.has(this.props.getPath(item)));
+
+      if (this.props.autoExpandOnHighlight) {
+        while (index < highlightItems.length - 1) {
+          this.setExpanded(highlightItems[index], true, false);
+          index++;
+        }
+      }
+
      this.focusItem(highlightItems[index]);
    }
  }
@ -7103,7 +7134,7 @@ function getURL(sourceUrl, debuggeeUrl = "") {
      // A Webpack source is a special case
      return (0, _lodash.merge)(def, {
        path: path,
-        group: "Webpack",
+        group: "webpack://",
        filename: filename
      });

@ -7111,7 +7142,7 @@ function getURL(sourceUrl, debuggeeUrl = "") {
      // An Angular source is a special case
      return (0, _lodash.merge)(def, {
        path: path,
-        group: "Angular",
+        group: "ng://",
        filename: filename
      });

@ -9892,7 +9923,7 @@ function isUnderRoot(url, projectRoot) {
    return true;
  }

-  return `/${url.group}${url.path}`.startsWith(projectRoot);
+  return `${url.group}${url.path}`.startsWith(projectRoot);
 } /* This Source Code Form is subject to the terms of the Mozilla Public
   * License, v. 2.0. If a copy of the MPL was not distributed with this
   * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
@ -9958,7 +9989,7 @@ function traverseTree(url, tree, debuggeeHost, projectRoot) {

  let path = "";
  return parts.reduce((subTree, part, index) => {
-    path = `${path}/${part}`;
+    path = path ? `${path}/${part}` : part;
    const debuggeeHostIfRoot = index === 0 ? debuggeeHost : null;
    return findOrCreateNode(parts, subTree, path, part, index, url, debuggeeHostIfRoot);
  }, tree);
@ -12874,8 +12905,12 @@ var _pause = __webpack_require__(1394);

 var _sources = __webpack_require__(1369);

-function visibleSourceId(location) {
-  return (0, _devtoolsSourceMap.isOriginalId)(location.sourceId) ? (0, _devtoolsSourceMap.originalToGeneratedId)(location.sourceId) : location.sourceId;
+function getGeneratedId(sourceId) {
+  if ((0, _devtoolsSourceMap.isOriginalId)(sourceId)) {
+    return (0, _devtoolsSourceMap.originalToGeneratedId)(sourceId);
+  }
+
+  return sourceId;
 }

 /*
@ -12894,7 +12929,11 @@ function isSelectedFrameVisible(state) {
    return false;
  }

-  return visibleSourceId(selectedLocation) === visibleSourceId(selectedFrame.location);
+  if ((0, _devtoolsSourceMap.isOriginalId)(selectedLocation.sourceId)) {
+    return selectedLocation.sourceId === selectedFrame.location.sourceId;
+  }
+
+  return selectedLocation.sourceId === getGeneratedId(selectedFrame.location.sourceId);
 }

 /***/ }),
@ -16159,7 +16198,7 @@ function findSource(sourceTree, sourceUrl) {

 function getDirectories(sourceUrl, sourceTree) {
  const url = (0, _getURL.getURL)(sourceUrl);
-  const fullUrl = `/${url.group}${url.path}`;
+  const fullUrl = `${url.group}${url.path}`;
  const parentMap = (0, _utils.createParentMap)(sourceTree);
  const source = findSource(sourceTree, fullUrl);
  if (!source) {
@ -16737,6 +16776,15 @@ class SourcesTree extends _react.Component {
    }
  }

+  renderItemName(name) {
+    const hosts = {
+      "ng://": "Angular",
+      "webpack://": "Webpack"
+    };
+
+    return hosts[name] || name;
+  }
+
  renderEmptyElement(message) {
    return _react2.default.createElement(
      "div",
@ -16803,6 +16851,7 @@ class SourcesTree extends _react.Component {
    const treeProps = {
      autoExpandAll: false,
      autoExpandDepth: expanded ? 0 : 1,
+      autoExpandOnHighlight: true,
      expanded,
      getChildren: item => (0, _sourcesTree.nodeHasChildren)(item) ? item.contents : [],
      getParent: item => parentMap.get(item),
@ -16874,7 +16923,7 @@ var _initialiseProps = function () {
  this.getIcon = (sources, item, depth) => {
    const { debuggeeUrl, projectRoot } = this.props;

-    if (item.path === "/Webpack") {
+    if (item.path === "webpack://") {
      return _react2.default.createElement(_Svg2.default, { name: "webpack" });
    }
    if (item.path === "/Angular") {
@ -16986,7 +17035,7 @@ var _initialiseProps = function () {
        "span",
        { className: "label" },
        " ",
-        item.name,
+        this.renderItemName(item.name),
        " "
      )
    );
@ -18295,9 +18344,7 @@ class Preview extends _react.PureComponent {

    this.onMouseOver = e => {
      const { target } = e;
-      if (this.props.selectedFrameVisible) {
-        this.props.updatePreview(target, this.props.editor);
-      }
+      this.props.updatePreview(target, this.props.editor);
    };

    this.onMouseUp = () => {
@ -18384,8 +18431,7 @@ const {

 exports.default = (0, _reactRedux.connect)(state => ({
  preview: (0, _selectors.getPreview)(state),
-  selectedSource: (0, _selectors.getSelectedSource)(state),
-  selectedFrameVisible: (0, _selectors.isSelectedFrameVisible)(state)
+  selectedSource: (0, _selectors.getSelectedSource)(state)
 }), {
  addExpression,
  setPopupObjectProperties,
@ -30462,7 +30508,7 @@ function updatePreview(target, editor) {
      return;
    }

-    if (!(0, _selectors.isLineInScope)(getState(), tokenPos.line)) {
+    if (!(0, _selectors.isSelectedFrameVisible)(getState()) || !(0, _selectors.isLineInScope)(getState(), tokenPos.line)) {
      return;
    }

@ -38777,7 +38823,6 @@ function formatSource(source, root) {
 function getRelativeSources(state) {
  const sources = (0, _selectors.getSources)(state);
  const root = (0, _selectors.getProjectDirectoryRoot)(state);
-
  return sources.valueSeq().toJS().filter(({ url }) => url && url.includes(root)).map(source => formatSource(source, root));
 }

@ -38986,6 +39031,7 @@ class BreakpointItem extends _react.Component {
        // $FlowIgnore
        mountNode.innerHTML = "";
        this.editor.appendToLocalElement(mountNode);
+        this.editor.codeMirror.on("mousedown", (_, e) => e.preventDefault());
      }
    }
  }
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg-asm.js
+++ b/devtools/client/debugger/new/test/mochitest/browser_dbg-asm.js
@ -9,10 +9,6 @@ add_task(async function() {

  await waitForSources(dbg, "doc-asm.html", "asm.js");

-  // Expand nodes and make sure more sources appear.
-  is(findAllElements(dbg, "sourceNodes").length, 2);
-
-  await clickElement(dbg, "sourceDirectoryLabel", 2);
  is(findAllElements(dbg, "sourceNodes").length, 4);

  await selectSource(dbg, "asm.js");
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg-babel-preview.js
+++ b/devtools/client/debugger/new/test/mochitest/browser_dbg-babel-preview.js
@ -1,6 +1,9 @@
 /* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

+// Tests for preview through Babel's compile output.
+requestLongerTimeout(3);
+
 function getCoordsFromPosition(cm, { line, ch }) {
  return cm.charCoords({ line: ~~line, ch: ~~ch });
 }
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg-babel-scopes.js
+++ b/devtools/client/debugger/new/test/mochitest/browser_dbg-babel-scopes.js
@ -2,7 +2,7 @@
 * http://creativecommons.org/publicdomain/zero/1.0/ */

 // This test can be really slow on debug platforms and should be split.
-requestLongerTimeout(4);
+requestLongerTimeout(6);

 // Tests loading sourcemapped sources for Babel's compile output.

--- a/devtools/client/debugger/new/test/mochitest/browser_dbg-preview-source-maps.js
+++ b/devtools/client/debugger/new/test/mochitest/browser_dbg-preview-source-maps.js
@ -1,24 +1,11 @@
 /* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

-function getCoordsFromPosition(cm, { line, ch }) {
-  return cm.charCoords({ line: ~~line, ch: ~~ch });
-}

-function hoverAtPos(dbg, { line, ch }) {
-  info(`Hovering at (${line}, ${ch})\n`);
-  const cm = getCM(dbg);
-  const coords = getCoordsFromPosition(cm, { line: line - 1, ch });
-  const tokenEl = dbg.win.document.elementFromPoint(coords.left, coords.top);
-  const previewed = waitForDispatch(dbg, "SET_PREVIEW");
-  tokenEl.dispatchEvent(
-    new MouseEvent("mouseover", {
-      bubbles: true,
-      cancelable: true,
-      view: dbg.win
-    })
-  );
-  return previewed;
+async function assertNoTooltip(dbg) {
+  await waitForTime(200);
+  const el = findElement(dbg, "tooltip");
+  is(el, null, "Tooltip should not exist")
 }

 function assertPreviewTooltip(dbg, { result, expression }) {
@ -58,12 +45,21 @@ add_task(async function() {
  await waitForPaused(dbg);
  await waitForSelectedSource(dbg, "times2");

-  await hoverAtPos(dbg, { line: 2, ch: 9 });
-  assertPreviewTooltip(dbg, { result: 4, expression: "x" });
+  info(`Test previewing in the original location`)
+  await assertPreviews(dbg, [
+    { line: 2, column: 10, result: 4, expression: "x" }
+  ]);

+  info(`Test previewing in the generated location`)
  await dbg.actions.jumpToMappedSelectedLocation();
  await waitForSelectedSource(dbg, "bundle.js");
+  await assertPreviews(dbg, [
+    { line: 70, column: 11, result: 4, expression: "x" }
+  ]);

-  await hoverAtPos(dbg, { line: 70, ch: 10 });
-  assertPreviewTooltip(dbg, { result: 4, expression: "x" });
+
+  info(`Test that you can not preview in another original file`);
+  await selectSource(dbg, "output");
+  await hoverAtPos(dbg, { line: 2, ch: 16 });
+  await assertNoTooltip(dbg)
 });
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg-sources.js
+++ b/devtools/client/debugger/new/test/mochitest/browser_dbg-sources.js
@ -22,6 +22,23 @@ function getLabel(dbg, index) {
    .replace(/^[\s\u200b]*/g, "");
 }

+add_task(async function() {
+  const dbg = await initDebugger("doc-sources.html");
+  const { selectors: { getSelectedSource, getExpandedState }, getState } = dbg;
+
+  await waitForSources(dbg, "nested-source");
+  await selectSource(dbg, "nested-source");
+
+  const expanded = getExpandedState(getState());
+
+  ok(
+    expanded.has(
+      `example.com/browser/devtools/client/debugger/new/test/mochitest/examples/nested/nested/`
+    ),
+    "Nodes in path are automatically expanded"
+  );
+});
+
 add_task(async function() {
  const dbg = await initDebugger("doc-sources.html");
  const { selectors: { getSelectedSource }, getState } = dbg;
--- a/devtools/client/shared/vendor/WASMPARSER_UPGRADING
+++ b/devtools/client/shared/vendor/WASMPARSER_UPGRADING
@ -1,13 +1,13 @@
 # wasmparser version

-Current vesion is: 0.5.3
+Current vesion is: 0.6.0

 # Upgrade process

 1. Pull latest release from npm and extract WasmDis.js and WasmParser.js, e.g.

 ```
-curl https://registry.npmjs.org/wasmparser/-/wasmparser-0.5.3.tgz | tar -x --strip-components 2 package/dist/{WasmDis,WasmParser}.js
+curl https://registry.npmjs.org/wasmparser/-/wasmparser-0.6.0.tgz | tar -x --strip-components 2 package/dist/{WasmDis,WasmParser}.js
 ```

 2. Remove reference to source maps (last line)
--- a/devtools/client/shared/vendor/WasmDis.js
+++ b/devtools/client/shared/vendor/WasmDis.js
@ -1,4 +1,14 @@
 "use strict";
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = Object.setPrototypeOf ||
+        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+    return function (d, b) {
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
 Object.defineProperty(exports, "__esModule", { value: true });
 /* Copyright 2016 Mozilla Foundation
 *
@ -981,3 +991,119 @@ var WasmDisassembler = /** @class */ (function () {
    return WasmDisassembler;
 }());
 exports.WasmDisassembler = WasmDisassembler;
+var UNKNOWN_FUNCTION_PREFIX = "unknown";
+var NameSectionNameResolver = /** @class */ (function (_super) {
+    __extends(NameSectionNameResolver, _super);
+    function NameSectionNameResolver(names) {
+        var _this = _super.call(this) || this;
+        _this._names = names;
+        return _this;
+    }
+    NameSectionNameResolver.prototype.getFunctionName = function (index, isImport, isRef) {
+        var name = this._names[index];
+        if (!name)
+            return "$" + UNKNOWN_FUNCTION_PREFIX + index;
+        return isRef ? "$" + name : "$" + name + " (;" + index + ";)";
+    };
+    return NameSectionNameResolver;
+}(DefaultNameResolver));
+var NameSectionReader = /** @class */ (function () {
+    function NameSectionReader() {
+        this._done = false;
+        this._functionsCount = 0;
+        this._functionImportsCount = 0;
+        this._functionNames = null;
+        this._hasNames = false;
+    }
+    NameSectionReader.prototype.read = function (reader) {
+        var _this = this;
+        if (this._done)
+            throw new Error('Invalid state: disassembly process was already finished.');
+        while (true) {
+            if (!reader.read())
+                return false;
+            switch (reader.state) {
+                case 2 /* END_WASM */:
+                    if (!reader.hasMoreBytes()) {
+                        this._done = true;
+                        return true;
+                    }
+                    break;
+                case -1 /* ERROR */:
+                    throw reader.error;
+                case 1 /* BEGIN_WASM */:
+                    this._functionsCount = 0;
+                    this._functionImportsCount = 0;
+                    this._functionNames = [];
+                    this._hasNames = false;
+                    break;
+                case 4 /* END_SECTION */:
+                    break;
+                case 3 /* BEGIN_SECTION */:
+                    var sectionInfo = reader.result;
+                    if (sectionInfo.id === 0 /* Custom */ &&
+                        WasmParser_1.bytesToString(sectionInfo.name) === "name") {
+                        break;
+                    }
+                    if (sectionInfo.id === 3 /* Function */ ||
+                        sectionInfo.id === 2 /* Import */) {
+                        break;
+                    }
+                    reader.skipSection();
+                    break;
+                case 12 /* IMPORT_SECTION_ENTRY */:
+                    var importInfo = reader.result;
+                    if (importInfo.kind === 0 /* Function */)
+                        this._functionImportsCount++;
+                    break;
+                case 13 /* FUNCTION_SECTION_ENTRY */:
+                    this._functionsCount++;
+                    break;
+                case 19 /* NAME_SECTION_ENTRY */:
+                    var nameInfo = reader.result;
+                    if (nameInfo.type !== 1 /* Function */)
+                        break;
+                    var functionNameInfo = nameInfo;
+                    functionNameInfo.names.forEach(function (naming) {
+                        _this._functionNames[naming.index] = WasmParser_1.bytesToString(naming.name);
+                    });
+                    this._hasNames = true;
+                    break;
+                default:
+                    throw new Error("Expectected state: " + reader.state);
+            }
+        }
+    };
+    NameSectionReader.prototype.hasValidNames = function () {
+        return this._hasNames;
+    };
+    NameSectionReader.prototype.getNameResolver = function () {
+        if (!this.hasValidNames())
+            throw new Error("Has no valid name section");
+        // Fix bad names.
+        var functionNamesLength = this._functionImportsCount + this._functionsCount;
+        var functionNames = this._functionNames.slice(0, functionNamesLength);
+        var usedNameAt = Object.create(null);
+        for (var i = 0; i < functionNames.length; i++) {
+            var name_1 = functionNames[i];
+            if (!name_1)
+                continue;
+            var goodName = !(name_1 in usedNameAt) &&
+                !/[^0-9A-Za-z!#$%&'*+.:<=>?@^_`|~\/\-]/.test(name_1) &&
+                name_1.indexOf(UNKNOWN_FUNCTION_PREFIX) !== 0;
+            if (!goodName) {
+                if (usedNameAt[name_1] >= 0) {
+                    // Remove all non-unique names.
+                    functionNames[usedNameAt[name_1]] = null;
+                    usedNameAt[name_1] = -1;
+                }
+                functionNames[i] = null;
+                continue;
+            }
+            usedNameAt[name_1] = i;
+        }
+        return new NameSectionNameResolver(functionNames);
+    };
+    return NameSectionReader;
+}());
+exports.NameSectionReader = NameSectionReader;