DevTools: Move JavaScript and CSS outline into QuickOpen

third_party/WebKit/Source/devtools/front_end/sources/OutlineQuickOpen.js

Index: third_party/WebKit/Source/devtools/front_end/sources/OutlineQuickOpen.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/OutlineQuickOpen.js b/third_party/WebKit/Source/devtools/front_end/sources/OutlineQuickOpen.js
new file mode 100644
index 0000000000000000000000000000000000000000..90688271798789eced4b42ff05379bb64e28a258
--- /dev/null
+++ b/third_party/WebKit/Source/devtools/front_end/sources/OutlineQuickOpen.js
@@ -0,0 +1,123 @@
+// Copyright 2017 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.
+
+/**
+ * @unrestricted
+ */
+Sources.OutlineQuickOpen = class extends QuickOpen.FilteredListWidget.Provider {
+  constructor() {
+    super();
+    this._items = [];
+    this._active = false;
+  }
+
+  /**
+   * @override
+   */
+  attach() {
+    this._items = [];
+    this._active = false;
+
+    var uiSourceCode = this._currentUISourceCode();
+    if (uiSourceCode) {
+      this._active = Common.formatterWorkerPool.outlineForMimetype(
+          uiSourceCode.workingCopy(), uiSourceCode.contentType().canonicalMimeType(),
+          this._didBuildOutlineChunk.bind(this));
+    }
+  }
+
+  /**
+   * @param {boolean} isLastChunk
+   * @param {!Array<!Common.FormatterWorkerPool.OutlineItem>} items
+   */
+  _didBuildOutlineChunk(isLastChunk, items) {
+    this._items.push(...items);
+    this.refresh();
+  }
+
+  /**
+   * @override
+   * @return {number}
+   */
+  itemCount() {
+    return this._items.length;
+  }
+
+  /**
+   * @override
+   * @param {number} itemIndex
+   * @return {string}
+   */
+  itemKeyAt(itemIndex) {
+    var item = this._items[itemIndex];
+    return item.title + (item.subtitle ? item.subtitle : '');
+  }
+
+  /**
+   * @override
+   * @param {number} itemIndex
+   * @param {string} query
+   * @return {number}
+   */
+  itemScoreAt(itemIndex, query) {
+    var item = this._items[itemIndex];
+    var methodName = query.split('(')[0];
+    if (methodName.toLowerCase() === item.title.toLowerCase())
+      return 1 / (1 + item.line);
+    return -item.line - 1;
+  }
+
+  /**
+   * @override
+   * @param {number} itemIndex
+   * @param {string} query
+   * @param {!Element} titleElement
+   * @param {!Element} subtitleElement
+   */
+  renderItem(itemIndex, query, titleElement, subtitleElement) {
+    var item = this._items[itemIndex];
+    titleElement.textContent = item.title + (item.subtitle ? item.subtitle : '');
+    QuickOpen.FilteredListWidget.highlightRanges(titleElement, query);
+    subtitleElement.textContent = ':' + (item.line + 1);
+  }
+
+  /**
+   * @override
+   * @param {?number} itemIndex
+   * @param {string} promptValue
+   */
+  selectItem(itemIndex, promptValue) {
+    if (itemIndex === null)
+      return;
+    var uiSourceCode = this._currentUISourceCode();
+    if (!uiSourceCode)
+      return;
+    var lineNumber = this._items[itemIndex].line;
+    if (!isNaN(lineNumber) && lineNumber >= 0)
+      Common.Revealer.reveal(uiSourceCode.uiLocation(lineNumber, this._items[itemIndex].column));
+  }
+
+
+  /**
+   * @return {?Workspace.UISourceCode}
+   */
+  _currentUISourceCode() {
+    var sourcesView = UI.context.flavor(Sources.SourcesView);
+    if (!sourcesView)
+      return null;
+    return sourcesView.currentUISourceCode();
+  }
+
+  /**
+   * @override
+   * @return {string}
+   */
+  notFoundText() {
+    if (!this._currentUISourceCode())
+      return Common.UIString('No file selected.');
+    if (!this._active)
+      return Common.UIString('Open a JavaScript or CSS file to see symbols');
+    return Common.UIString('No results found');
+  }
+};