DevTools/Coverage: filter out content scripts

third_party/WebKit/Source/devtools/front_end/coverage/CoverageView.js

 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 Coverage.CoverageView = class extends UI.VBox {
   constructor() {
     super(true);
 
     /** @type {?Coverage.CoverageModel} */
     this._model = null;
@@ skipping 13 matching lines @@
     toolbar.appendToolbarItem(this._toggleRecordButton);
 
     var startWithReloadAction =
         /** @type {!UI.Action }*/ (UI.actionRegistry.action('coverage.start-with-reload'));
     this._startWithReloadButton = UI.Toolbar.createActionButton(startWithReloadAction);
     toolbar.appendToolbarItem(this._startWithReloadButton);
     this._clearButton = new UI.ToolbarButton(Common.UIString('Clear all'), 'largeicon-clear');
     this._clearButton.addEventListener(UI.ToolbarButton.Events.Click, this._clear.bind(this));
     toolbar.appendToolbarItem(this._clearButton);
 
+    /** @type {?RegExp} */
+    this._textFilterRegExp = null;
+
     toolbar.appendSeparator();
     this._filterInput = new UI.ToolbarInput(Common.UIString('URL filter'), 0.4, 1, true);
     this._filterInput.setEnabled(false);
-    this._filterInput.addEventListener(UI.ToolbarInput.Event.TextChanged, this._filterChanged, this);
+    this._filterInput.addEventListener(UI.ToolbarInput.Event.TextChanged, this._onFilterChanged, this);
     toolbar.appendToolbarItem(this._filterInput);
 
+    toolbar.appendSeparator();
+    this._showContentScriptsSetting = Common.settings.createSetting('showContentScripts', false);
+    this._showContentScriptsSetting.addChangeListener(this._onFilterChanged, this);
+    var contentScriptsCheckbox = new UI.ToolbarSettingCheckbox(
+        this._showContentScriptsSetting, Common.UIString('Include extension content scripts'),
+        Common.UIString('Content scripts'));
+    toolbar.appendToolbarItem(contentScriptsCheckbox);
+
     this._coverageResultsElement = this.contentElement.createChild('div', 'coverage-results');
     this._landingPage = this._buildLandingPage();
-    this._listView = new Coverage.CoverageListView();
+    this._listView = new Coverage.CoverageListView(this._isVisible.bind(this, false));
 
     this._statusToolbarElement = this.contentElement.createChild('div', 'coverage-toolbar-summary');
     this._statusMessageElement = this._statusToolbarElement.createChild('div', 'coverage-message');
     this._landingPage.show(this._coverageResultsElement);
   }
 
   /**
    * @return {!UI.VBox}
    */
   _buildLandingPage() {
@@ skipping 84 matching lines @@
     this._updateViews(updatedEntries);
     this._toggleRecordAction.setToggled(false);
     this._startWithReloadButton.setEnabled(true);
     this._clearButton.setEnabled(true);
   }
 
   /**
    * @param {!Array<!Coverage.CoverageInfo>} updatedEntries
    */
   async _updateViews(updatedEntries) {
-    var urlEntries = this._model.entries();
-    this._updateStats(urlEntries);
-    this._listView.update(urlEntries);
+    this._updateStats();
+    this._listView.update(this._model.entries());
     this._decorationManager.update(updatedEntries);
   }
 
-  /**
-   * @param {!Array<!Coverage.URLCoverageInfo>} coverageInfo
-   */
-  _updateStats(coverageInfo) {
+  _updateStats() {
     var total = 0;
     var unused = 0;
-    for (var info of coverageInfo) {
+    for (var info of this._model.entries()) {
+      if (!this._isVisible(true, info))
+        continue;
       total += info.size();
       unused += info.unusedSize();
     }
 
     var percentUnused = total ? Math.round(100 * unused / total) : 0;
     this._statusMessageElement.textContent = Common.UIString(
         '%s of %s bytes are not used. (%d%%)', Number.bytesToString(unused), Number.bytesToString(total),
         percentUnused);
   }
 
-  _filterChanged() {
+  _onFilterChanged() {
     if (!this._listView)
       return;
     var text = this._filterInput.value();
-    this._listView.setFilter(text ? createPlainTextSearchRegex(text, 'i') : null);
+    this._textFilterRegExp = text ? createPlainTextSearchRegex(text, 'i') : null;
+    this._listView.updateFilterAndHighlight(this._textFilterRegExp);
+    this._updateStats();
+  }
+
+  /**
+   * @param {boolean} ignoreTextFilter
+   * @param {!Coverage.URLCoverageInfo} coverageInfo
+   * @return {boolean}
+   */
+  _isVisible(ignoreTextFilter, coverageInfo) {
+    var url = coverageInfo.url();
+    if (url.startsWith(Coverage.CoverageView._extensionBindingsURLPrefix))
+      return false;
+    if (coverageInfo.isContentScript() && !this._showContentScriptsSetting.get())
+      return false;
+    return ignoreTextFilter || !this._textFilterRegExp || this._textFilterRegExp.test(url);
   }
 };
 
+Coverage.CoverageView._extensionBindingsURLPrefix = 'extensions::';
+
 /**
  * @implements {UI.ActionDelegate}
  */
 Coverage.CoverageView.ActionDelegate = class {
   /**
    * @override
    * @param {!UI.Context} context
    * @param {string} actionId
    * @return {boolean}
    */
@@ skipping 16 matching lines @@
         coverageView._toggleRecording();
         break;
       case 'coverage.start-with-reload':
         coverageView._startWithReload();
         break;
       default:
         console.assert(false, `Unknown action: ${actionId}`);
     }
   }
 };