DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/components/Linkifier.js

Index: third_party/WebKit/Source/devtools/front_end/components/Linkifier.js
diff --git a/third_party/WebKit/Source/devtools/front_end/components/Linkifier.js b/third_party/WebKit/Source/devtools/front_end/components/Linkifier.js
index e9376770ae072623ca3d76b6f4330e5bf6bd951d..667c23e72eaaec00cf39a5e86d8d063a1ba04d77 100644
--- a/third_party/WebKit/Source/devtools/front_end/components/Linkifier.js
+++ b/third_party/WebKit/Source/devtools/front_end/components/Linkifier.js
@@ -27,387 +27,397 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-
 /**
  * @interface
  */
-WebInspector.LinkifierFormatter = function()
-{
-};
+WebInspector.LinkifierFormatter = function() {};
 
 WebInspector.LinkifierFormatter.prototype = {
-    /**
-     * @param {!Element} anchor
-     * @param {!WebInspector.UILocation} uiLocation
-     * @param {boolean} isBlackboxed
-     */
-    formatLiveAnchor: function(anchor, uiLocation, isBlackboxed) { }
+  /**
+   * @param {!Element} anchor
+   * @param {!WebInspector.UILocation} uiLocation
+   * @param {boolean} isBlackboxed
+   */
+  formatLiveAnchor: function(anchor, uiLocation, isBlackboxed) {}
 };
 
 /**
- * @constructor
  * @implements {WebInspector.TargetManager.Observer}
- * @param {!WebInspector.LinkifierFormatter=} formatter
+ * @unrestricted
  */
-WebInspector.Linkifier = function(formatter)
-{
-    this._formatter = formatter || new WebInspector.Linkifier.DefaultFormatter(WebInspector.Linkifier.MaxLengthForDisplayedURLs);
+WebInspector.Linkifier = class {
+  /**
+   * @param {!WebInspector.LinkifierFormatter=} formatter
+   */
+  constructor(formatter) {
+    this._formatter =
+        formatter || new WebInspector.Linkifier.DefaultFormatter(WebInspector.Linkifier.MaxLengthForDisplayedURLs);
     /** @type {!Map<!WebInspector.Target, !Array<!Element>>} */
     this._anchorsByTarget = new Map();
     /** @type {!Map<!WebInspector.Target, !WebInspector.LiveLocationPool>} */
     this._locationPoolByTarget = new Map();
     WebInspector.targetManager.observeTargets(this);
-};
+  }
 
-/**
- * @param {?WebInspector.Linkifier.LinkHandler} handler
- */
-WebInspector.Linkifier.setLinkHandler = function(handler)
-{
+  /**
+   * @param {?WebInspector.Linkifier.LinkHandler} handler
+   */
+  static setLinkHandler(handler) {
     WebInspector.Linkifier._linkHandler = handler;
-};
-
-/**
- * @param {string} url
- * @param {number=} lineNumber
- * @return {boolean}
- */
-WebInspector.Linkifier.handleLink = function(url, lineNumber)
-{
+  }
+
+  /**
+   * @param {string} url
+   * @param {number=} lineNumber
+   * @return {boolean}
+   */
+  static handleLink(url, lineNumber) {
     if (!WebInspector.Linkifier._linkHandler)
-        return false;
+      return false;
     return WebInspector.Linkifier._linkHandler.handleLink(url, lineNumber);
-};
-
-/**
- * @param {!Object} revealable
- * @param {string} text
- * @param {string=} fallbackHref
- * @param {number=} fallbackLineNumber
- * @param {string=} title
- * @param {string=} classes
- * @return {!Element}
- */
-WebInspector.Linkifier.linkifyUsingRevealer = function(revealable, text, fallbackHref, fallbackLineNumber, title, classes)
-{
-    var a = createElement("a");
-    a.className = (classes || "") + " webkit-html-resource-link";
+  }
+
+  /**
+   * @param {!Object} revealable
+   * @param {string} text
+   * @param {string=} fallbackHref
+   * @param {number=} fallbackLineNumber
+   * @param {string=} title
+   * @param {string=} classes
+   * @return {!Element}
+   */
+  static linkifyUsingRevealer(revealable, text, fallbackHref, fallbackLineNumber, title, classes) {
+    var a = createElement('a');
+    a.className = (classes || '') + ' webkit-html-resource-link';
     a.textContent = text.trimMiddle(WebInspector.Linkifier.MaxLengthForDisplayedURLs);
     a.title = title || text;
     if (fallbackHref) {
-        a.href = fallbackHref;
-        a.lineNumber = fallbackLineNumber;
+      a.href = fallbackHref;
+      a.lineNumber = fallbackLineNumber;
     }
     /**
      * @param {!Event} event
      * @this {Object}
      */
-    function clickHandler(event)
-    {
-        event.stopImmediatePropagation();
-        event.preventDefault();
-        if (fallbackHref && WebInspector.Linkifier.handleLink(fallbackHref, fallbackLineNumber))
-            return;
-
-        WebInspector.Revealer.reveal(this);
+    function clickHandler(event) {
+      event.stopImmediatePropagation();
+      event.preventDefault();
+      if (fallbackHref && WebInspector.Linkifier.handleLink(fallbackHref, fallbackLineNumber))
+        return;
+
+      WebInspector.Revealer.reveal(this);
     }
-    a.addEventListener("click", clickHandler.bind(revealable), false);
+    a.addEventListener('click', clickHandler.bind(revealable), false);
     return a;
-};
-
-WebInspector.Linkifier._uiLocationSymbol = Symbol("uiLocation");
-WebInspector.Linkifier._fallbackAnchorSymbol = Symbol("fallbackAnchor");
-WebInspector.Linkifier._liveLocationSymbol = Symbol("liveLocation");
-
-WebInspector.Linkifier.prototype = {
-    /**
-     * @override
-     * @param {!WebInspector.Target} target
-     */
-    targetAdded: function(target)
-    {
-        this._anchorsByTarget.set(target, []);
-        this._locationPoolByTarget.set(target, new WebInspector.LiveLocationPool());
-    },
-
-    /**
-     * @override
-     * @param {!WebInspector.Target} target
-     */
-    targetRemoved: function(target)
-    {
-        var locationPool = /** @type {!WebInspector.LiveLocationPool} */(this._locationPoolByTarget.remove(target));
-        locationPool.disposeAll();
-        var anchors = this._anchorsByTarget.remove(target);
-        for (var anchor of anchors) {
-            delete anchor[WebInspector.Linkifier._liveLocationSymbol];
-            var fallbackAnchor = anchor[WebInspector.Linkifier._fallbackAnchorSymbol];
-            if (fallbackAnchor) {
-                anchor.href = fallbackAnchor.href;
-                anchor.lineNumber = fallbackAnchor.lineNumber;
-                anchor.title = fallbackAnchor.title;
-                anchor.className = fallbackAnchor.className;
-                anchor.textContent = fallbackAnchor.textContent;
-                delete anchor[WebInspector.Linkifier._fallbackAnchorSymbol];
-            }
-        }
-    },
-
-    /**
-     * @param {?WebInspector.Target} target
-     * @param {?string} scriptId
-     * @param {string} sourceURL
-     * @param {number} lineNumber
-     * @param {number=} columnNumber
-     * @param {string=} classes
-     * @return {?Element}
-     */
-    maybeLinkifyScriptLocation: function(target, scriptId, sourceURL, lineNumber, columnNumber, classes)
-    {
-        var fallbackAnchor = sourceURL ? WebInspector.linkifyResourceAsNode(sourceURL, lineNumber, columnNumber, classes) : null;
-        if (!target || target.isDisposed())
-            return fallbackAnchor;
-        var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
-        if (!debuggerModel)
-            return fallbackAnchor;
-
-        var rawLocation =
-            (scriptId ? debuggerModel.createRawLocationByScriptId(scriptId, lineNumber, columnNumber || 0) : null) ||
-            debuggerModel.createRawLocationByURL(sourceURL, lineNumber, columnNumber || 0);
-        if (!rawLocation)
-            return fallbackAnchor;
-
-        var anchor = this._createAnchor(classes);
-        var liveLocation = WebInspector.debuggerWorkspaceBinding.createLiveLocation(rawLocation, this._updateAnchor.bind(this, anchor), /** @type {!WebInspector.LiveLocationPool} */(this._locationPoolByTarget.get(rawLocation.target())));
-        var anchors = /** @type {!Array<!Element>} */(this._anchorsByTarget.get(rawLocation.target()));
-        anchors.push(anchor);
-        anchor[WebInspector.Linkifier._liveLocationSymbol] = liveLocation;
-        anchor[WebInspector.Linkifier._fallbackAnchorSymbol] = fallbackAnchor;
-        return anchor;
-    },
-
-    /**
-     * @param {?WebInspector.Target} target
-     * @param {?string} scriptId
-     * @param {string} sourceURL
-     * @param {number} lineNumber
-     * @param {number=} columnNumber
-     * @param {string=} classes
-     * @return {!Element}
-     */
-    linkifyScriptLocation: function(target, scriptId, sourceURL, lineNumber, columnNumber, classes)
-    {
-        return this.maybeLinkifyScriptLocation(target, scriptId, sourceURL, lineNumber, columnNumber, classes)
-            || WebInspector.linkifyResourceAsNode(sourceURL, lineNumber, columnNumber, classes);
-    },
-
-    /**
-     * @param {!WebInspector.DebuggerModel.Location} rawLocation
-     * @param {string} fallbackUrl
-     * @param {string=} classes
-     * @return {!Element}
-     */
-    linkifyRawLocation: function(rawLocation, fallbackUrl, classes)
-    {
-        return this.linkifyScriptLocation(rawLocation.target(), rawLocation.scriptId, fallbackUrl, rawLocation.lineNumber, rawLocation.columnNumber, classes);
-    },
-
-    /**
-     * @param {?WebInspector.Target} target
-     * @param {!RuntimeAgent.CallFrame} callFrame
-     * @param {string=} classes
-     * @return {?Element}
-     */
-    maybeLinkifyConsoleCallFrame: function(target, callFrame, classes)
-    {
-        return this.maybeLinkifyScriptLocation(target, callFrame.scriptId, callFrame.url, callFrame.lineNumber, callFrame.columnNumber, classes);
-    },
-
-    /**
-     * @param {!WebInspector.Target} target
-     * @param {!RuntimeAgent.StackTrace} stackTrace
-     * @param {string=} classes
-     * @return {!Element}
-     */
-    linkifyStackTraceTopFrame: function(target, stackTrace, classes)
-    {
-        console.assert(stackTrace.callFrames && stackTrace.callFrames.length);
-
-        var topFrame = stackTrace.callFrames[0];
-        var fallbackAnchor = WebInspector.linkifyResourceAsNode(topFrame.url, topFrame.lineNumber, topFrame.columnNumber, classes);
-        if (target.isDisposed())
-            return fallbackAnchor;
-
-        var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
-        var rawLocations = debuggerModel.createRawLocationsByStackTrace(stackTrace);
-        if (rawLocations.length === 0)
-            return fallbackAnchor;
-
-        var anchor = this._createAnchor(classes);
-        var liveLocation = WebInspector.debuggerWorkspaceBinding.createStackTraceTopFrameLiveLocation(rawLocations, this._updateAnchor.bind(this, anchor), /** @type {!WebInspector.LiveLocationPool} */(this._locationPoolByTarget.get(target)));
-        var anchors = /** @type {!Array<!Element>} */(this._anchorsByTarget.get(target));
-        anchors.push(anchor);
-        anchor[WebInspector.Linkifier._liveLocationSymbol] = liveLocation;
-        anchor[WebInspector.Linkifier._fallbackAnchorSymbol] = fallbackAnchor;
-        return anchor;
-    },
-
-    /**
-     * @param {!WebInspector.CSSLocation} rawLocation
-     * @param {string=} classes
-     * @return {!Element}
-     */
-    linkifyCSSLocation: function(rawLocation, classes)
-    {
-        var anchor = this._createAnchor(classes);
-        var liveLocation = WebInspector.cssWorkspaceBinding.createLiveLocation(rawLocation, this._updateAnchor.bind(this, anchor), /** @type {!WebInspector.LiveLocationPool} */(this._locationPoolByTarget.get(rawLocation.target())));
-        var anchors = /** @type {!Array<!Element>} */(this._anchorsByTarget.get(rawLocation.target()));
-        anchors.push(anchor);
-        anchor[WebInspector.Linkifier._liveLocationSymbol] = liveLocation;
-        return anchor;
-    },
+  }
 
-    /**
-     * @param {!WebInspector.Target} target
-     * @param {!Element} anchor
-     */
-    disposeAnchor: function(target, anchor)
-    {
-        delete anchor[WebInspector.Linkifier._uiLocationSymbol];
+  /**
+   * @param {!Element} anchor
+   * @return {?WebInspector.UILocation} uiLocation
+   */
+  static uiLocationByAnchor(anchor) {
+    return anchor[WebInspector.Linkifier._uiLocationSymbol];
+  }
+
+  /**
+   * @param {!WebInspector.Target} target
+   * @param {string} scriptId
+   * @param {number} lineNumber
+   * @param {number=} columnNumber
+   * @return {string}
+   */
+  static liveLocationText(target, scriptId, lineNumber, columnNumber) {
+    var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
+    if (!debuggerModel)
+      return '';
+    var script = debuggerModel.scriptForId(scriptId);
+    if (!script)
+      return '';
+    var location = /** @type {!WebInspector.DebuggerModel.Location} */ (
+        debuggerModel.createRawLocation(script, lineNumber, columnNumber || 0));
+    var uiLocation = /** @type {!WebInspector.UILocation} */ (
+        WebInspector.debuggerWorkspaceBinding.rawLocationToUILocation(location));
+    return uiLocation.linkText();
+  }
+
+  /**
+   * @override
+   * @param {!WebInspector.Target} target
+   */
+  targetAdded(target) {
+    this._anchorsByTarget.set(target, []);
+    this._locationPoolByTarget.set(target, new WebInspector.LiveLocationPool());
+  }
+
+  /**
+   * @override
+   * @param {!WebInspector.Target} target
+   */
+  targetRemoved(target) {
+    var locationPool = /** @type {!WebInspector.LiveLocationPool} */ (this._locationPoolByTarget.remove(target));
+    locationPool.disposeAll();
+    var anchors = this._anchorsByTarget.remove(target);
+    for (var anchor of anchors) {
+      delete anchor[WebInspector.Linkifier._liveLocationSymbol];
+      var fallbackAnchor = anchor[WebInspector.Linkifier._fallbackAnchorSymbol];
+      if (fallbackAnchor) {
+        anchor.href = fallbackAnchor.href;
+        anchor.lineNumber = fallbackAnchor.lineNumber;
+        anchor.title = fallbackAnchor.title;
+        anchor.className = fallbackAnchor.className;
+        anchor.textContent = fallbackAnchor.textContent;
         delete anchor[WebInspector.Linkifier._fallbackAnchorSymbol];
-        var liveLocation = anchor[WebInspector.Linkifier._liveLocationSymbol];
-        if (liveLocation)
-            liveLocation.dispose();
-        delete anchor[WebInspector.Linkifier._liveLocationSymbol];
-    },
+      }
+    }
+  }
+
+  /**
+   * @param {?WebInspector.Target} target
+   * @param {?string} scriptId
+   * @param {string} sourceURL
+   * @param {number} lineNumber
+   * @param {number=} columnNumber
+   * @param {string=} classes
+   * @return {?Element}
+   */
+  maybeLinkifyScriptLocation(target, scriptId, sourceURL, lineNumber, columnNumber, classes) {
+    var fallbackAnchor =
+        sourceURL ? WebInspector.linkifyResourceAsNode(sourceURL, lineNumber, columnNumber, classes) : null;
+    if (!target || target.isDisposed())
+      return fallbackAnchor;
+    var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
+    if (!debuggerModel)
+      return fallbackAnchor;
+
+    var rawLocation =
+        (scriptId ? debuggerModel.createRawLocationByScriptId(scriptId, lineNumber, columnNumber || 0) : null) ||
+        debuggerModel.createRawLocationByURL(sourceURL, lineNumber, columnNumber || 0);
+    if (!rawLocation)
+      return fallbackAnchor;
+
+    var anchor = this._createAnchor(classes);
+    var liveLocation = WebInspector.debuggerWorkspaceBinding.createLiveLocation(
+        rawLocation, this._updateAnchor.bind(this, anchor),
+        /** @type {!WebInspector.LiveLocationPool} */ (this._locationPoolByTarget.get(rawLocation.target())));
+    var anchors = /** @type {!Array<!Element>} */ (this._anchorsByTarget.get(rawLocation.target()));
+    anchors.push(anchor);
+    anchor[WebInspector.Linkifier._liveLocationSymbol] = liveLocation;
+    anchor[WebInspector.Linkifier._fallbackAnchorSymbol] = fallbackAnchor;
+    return anchor;
+  }
+
+  /**
+   * @param {?WebInspector.Target} target
+   * @param {?string} scriptId
+   * @param {string} sourceURL
+   * @param {number} lineNumber
+   * @param {number=} columnNumber
+   * @param {string=} classes
+   * @return {!Element}
+   */
+  linkifyScriptLocation(target, scriptId, sourceURL, lineNumber, columnNumber, classes) {
+    return this.maybeLinkifyScriptLocation(target, scriptId, sourceURL, lineNumber, columnNumber, classes) ||
+        WebInspector.linkifyResourceAsNode(sourceURL, lineNumber, columnNumber, classes);
+  }
+
+  /**
+   * @param {!WebInspector.DebuggerModel.Location} rawLocation
+   * @param {string} fallbackUrl
+   * @param {string=} classes
+   * @return {!Element}
+   */
+  linkifyRawLocation(rawLocation, fallbackUrl, classes) {
+    return this.linkifyScriptLocation(
+        rawLocation.target(), rawLocation.scriptId, fallbackUrl, rawLocation.lineNumber, rawLocation.columnNumber,
+        classes);
+  }
+
+  /**
+   * @param {?WebInspector.Target} target
+   * @param {!RuntimeAgent.CallFrame} callFrame
+   * @param {string=} classes
+   * @return {?Element}
+   */
+  maybeLinkifyConsoleCallFrame(target, callFrame, classes) {
+    return this.maybeLinkifyScriptLocation(
+        target, callFrame.scriptId, callFrame.url, callFrame.lineNumber, callFrame.columnNumber, classes);
+  }
+
+  /**
+   * @param {!WebInspector.Target} target
+   * @param {!RuntimeAgent.StackTrace} stackTrace
+   * @param {string=} classes
+   * @return {!Element}
+   */
+  linkifyStackTraceTopFrame(target, stackTrace, classes) {
+    console.assert(stackTrace.callFrames && stackTrace.callFrames.length);
+
+    var topFrame = stackTrace.callFrames[0];
+    var fallbackAnchor =
+        WebInspector.linkifyResourceAsNode(topFrame.url, topFrame.lineNumber, topFrame.columnNumber, classes);
+    if (target.isDisposed())
+      return fallbackAnchor;
 
-    /**
-     * @param {string=} classes
-     * @return {!Element}
-     */
-    _createAnchor: function(classes)
-    {
-        var anchor = createElement("a");
-        anchor.className = (classes || "") + " webkit-html-resource-link";
-
-        /**
-         * @param {!Event} event
-         */
-        function clickHandler(event)
-        {
-            var uiLocation = anchor[WebInspector.Linkifier._uiLocationSymbol];
-            if (!uiLocation)
-                return;
-
-            event.consume(true);
-            if (WebInspector.Linkifier.handleLink(uiLocation.uiSourceCode.url(), uiLocation.lineNumber))
-                return;
-            WebInspector.Revealer.reveal(uiLocation);
-        }
-        anchor.addEventListener("click", clickHandler, false);
-        return anchor;
-    },
-
-    reset: function()
-    {
-        for (var target of this._anchorsByTarget.keysArray()) {
-            this.targetRemoved(target);
-            this.targetAdded(target);
-        }
-    },
-
-    dispose: function()
-    {
-        for (var target of this._anchorsByTarget.keysArray())
-            this.targetRemoved(target);
-        WebInspector.targetManager.unobserveTargets(this);
-    },
+    var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
+    var rawLocations = debuggerModel.createRawLocationsByStackTrace(stackTrace);
+    if (rawLocations.length === 0)
+      return fallbackAnchor;
+
+    var anchor = this._createAnchor(classes);
+    var liveLocation = WebInspector.debuggerWorkspaceBinding.createStackTraceTopFrameLiveLocation(
+        rawLocations, this._updateAnchor.bind(this, anchor),
+        /** @type {!WebInspector.LiveLocationPool} */ (this._locationPoolByTarget.get(target)));
+    var anchors = /** @type {!Array<!Element>} */ (this._anchorsByTarget.get(target));
+    anchors.push(anchor);
+    anchor[WebInspector.Linkifier._liveLocationSymbol] = liveLocation;
+    anchor[WebInspector.Linkifier._fallbackAnchorSymbol] = fallbackAnchor;
+    return anchor;
+  }
+
+  /**
+   * @param {!WebInspector.CSSLocation} rawLocation
+   * @param {string=} classes
+   * @return {!Element}
+   */
+  linkifyCSSLocation(rawLocation, classes) {
+    var anchor = this._createAnchor(classes);
+    var liveLocation = WebInspector.cssWorkspaceBinding.createLiveLocation(
+        rawLocation, this._updateAnchor.bind(this, anchor),
+        /** @type {!WebInspector.LiveLocationPool} */ (this._locationPoolByTarget.get(rawLocation.target())));
+    var anchors = /** @type {!Array<!Element>} */ (this._anchorsByTarget.get(rawLocation.target()));
+    anchors.push(anchor);
+    anchor[WebInspector.Linkifier._liveLocationSymbol] = liveLocation;
+    return anchor;
+  }
+
+  /**
+   * @param {!WebInspector.Target} target
+   * @param {!Element} anchor
+   */
+  disposeAnchor(target, anchor) {
+    delete anchor[WebInspector.Linkifier._uiLocationSymbol];
+    delete anchor[WebInspector.Linkifier._fallbackAnchorSymbol];
+    var liveLocation = anchor[WebInspector.Linkifier._liveLocationSymbol];
+    if (liveLocation)
+      liveLocation.dispose();
+    delete anchor[WebInspector.Linkifier._liveLocationSymbol];
+  }
+
+  /**
+   * @param {string=} classes
+   * @return {!Element}
+   */
+  _createAnchor(classes) {
+    var anchor = createElement('a');
+    anchor.className = (classes || '') + ' webkit-html-resource-link';
 
     /**
-     * @param {!Element} anchor
-     * @param {!WebInspector.LiveLocation} liveLocation
+     * @param {!Event} event
      */
-    _updateAnchor: function(anchor, liveLocation)
-    {
-        var uiLocation = liveLocation.uiLocation();
-        if (!uiLocation)
-            return;
-        anchor[WebInspector.Linkifier._uiLocationSymbol] = uiLocation;
-        this._formatter.formatLiveAnchor(anchor, uiLocation, liveLocation.isBlackboxed());
+    function clickHandler(event) {
+      var uiLocation = anchor[WebInspector.Linkifier._uiLocationSymbol];
+      if (!uiLocation)
+        return;
+
+      event.consume(true);
+      if (WebInspector.Linkifier.handleLink(uiLocation.uiSourceCode.url(), uiLocation.lineNumber))
+        return;
+      WebInspector.Revealer.reveal(uiLocation);
     }
-};
+    anchor.addEventListener('click', clickHandler, false);
+    return anchor;
+  }
 
-/**
- * @param {!Element} anchor
- * @return {?WebInspector.UILocation} uiLocation
- */
-WebInspector.Linkifier.uiLocationByAnchor = function(anchor)
-{
-    return anchor[WebInspector.Linkifier._uiLocationSymbol];
+  reset() {
+    for (var target of this._anchorsByTarget.keysArray()) {
+      this.targetRemoved(target);
+      this.targetAdded(target);
+    }
+  }
+
+  dispose() {
+    for (var target of this._anchorsByTarget.keysArray())
+      this.targetRemoved(target);
+    WebInspector.targetManager.unobserveTargets(this);
+  }
+
+  /**
+   * @param {!Element} anchor
+   * @param {!WebInspector.LiveLocation} liveLocation
+   */
+  _updateAnchor(anchor, liveLocation) {
+    var uiLocation = liveLocation.uiLocation();
+    if (!uiLocation)
+      return;
+    anchor[WebInspector.Linkifier._uiLocationSymbol] = uiLocation;
+    this._formatter.formatLiveAnchor(anchor, uiLocation, liveLocation.isBlackboxed());
+  }
 };
 
+
+WebInspector.Linkifier._uiLocationSymbol = Symbol('uiLocation');
+WebInspector.Linkifier._fallbackAnchorSymbol = Symbol('fallbackAnchor');
+WebInspector.Linkifier._liveLocationSymbol = Symbol('liveLocation');
+
+
 /**
- * @constructor
  * @implements {WebInspector.LinkifierFormatter}
- * @param {number=} maxLength
+ * @unrestricted
  */
-WebInspector.Linkifier.DefaultFormatter = function(maxLength)
-{
+WebInspector.Linkifier.DefaultFormatter = class {
+  /**
+   * @param {number=} maxLength
+   */
+  constructor(maxLength) {
     this._maxLength = maxLength;
-};
-
-WebInspector.Linkifier.DefaultFormatter.prototype = {
-    /**
-     * @override
-     * @param {!Element} anchor
-     * @param {!WebInspector.UILocation} uiLocation
-     * @param {boolean} isBlackboxed
-     */
-    formatLiveAnchor: function(anchor, uiLocation, isBlackboxed)
-    {
-        var text = uiLocation.linkText();
-        text = text.replace(/([a-f0-9]{7})[a-f0-9]{13}[a-f0-9]*/g, "$1\u2026");
-        if (this._maxLength)
-            text = text.trimMiddle(this._maxLength);
-        anchor.textContent = text;
-
-        var titleText = uiLocation.uiSourceCode.url();
-        if (typeof uiLocation.lineNumber === "number")
-            titleText += ":" + (uiLocation.lineNumber + 1);
-        anchor.title = titleText;
-
-        anchor.classList.toggle("webkit-html-blackbox-link", isBlackboxed);
-    }
+  }
+
+  /**
+   * @override
+   * @param {!Element} anchor
+   * @param {!WebInspector.UILocation} uiLocation
+   * @param {boolean} isBlackboxed
+   */
+  formatLiveAnchor(anchor, uiLocation, isBlackboxed) {
+    var text = uiLocation.linkText();
+    text = text.replace(/([a-f0-9]{7})[a-f0-9]{13}[a-f0-9]*/g, '$1\u2026');
+    if (this._maxLength)
+      text = text.trimMiddle(this._maxLength);
+    anchor.textContent = text;
+
+    var titleText = uiLocation.uiSourceCode.url();
+    if (typeof uiLocation.lineNumber === 'number')
+      titleText += ':' + (uiLocation.lineNumber + 1);
+    anchor.title = titleText;
+
+    anchor.classList.toggle('webkit-html-blackbox-link', isBlackboxed);
+  }
 };
 
 /**
- * @constructor
- * @extends {WebInspector.Linkifier.DefaultFormatter}
+ * @unrestricted
  */
-WebInspector.Linkifier.DefaultCSSFormatter = function()
-{
-    WebInspector.Linkifier.DefaultFormatter.call(this, WebInspector.Linkifier.DefaultCSSFormatter.MaxLengthForDisplayedURLs);
+WebInspector.Linkifier.DefaultCSSFormatter = class extends WebInspector.Linkifier.DefaultFormatter {
+  constructor() {
+    super(WebInspector.Linkifier.DefaultCSSFormatter.MaxLengthForDisplayedURLs);
+  }
+
+  /**
+   * @override
+   * @param {!Element} anchor
+   * @param {!WebInspector.UILocation} uiLocation
+   * @param {boolean} isBlackboxed
+   */
+  formatLiveAnchor(anchor, uiLocation, isBlackboxed) {
+    super.formatLiveAnchor(anchor, uiLocation, isBlackboxed);
+    anchor.classList.add('webkit-html-resource-link');
+    anchor.setAttribute('data-uncopyable', anchor.textContent);
+    anchor.textContent = '';
+  }
 };
 
 WebInspector.Linkifier.DefaultCSSFormatter.MaxLengthForDisplayedURLs = 30;
 
-WebInspector.Linkifier.DefaultCSSFormatter.prototype = {
-    /**
-     * @override
-     * @param {!Element} anchor
-     * @param {!WebInspector.UILocation} uiLocation
-     * @param {boolean} isBlackboxed
-     */
-    formatLiveAnchor: function(anchor, uiLocation, isBlackboxed)
-    {
-        WebInspector.Linkifier.DefaultFormatter.prototype.formatLiveAnchor.call(this, anchor, uiLocation, isBlackboxed);
-        anchor.classList.add("webkit-html-resource-link");
-        anchor.setAttribute("data-uncopyable", anchor.textContent);
-        anchor.textContent = "";
-    },
-    __proto__: WebInspector.Linkifier.DefaultFormatter.prototype
-};
-
 /**
  * The maximum number of characters to display in a URL.
  * @const
@@ -425,106 +435,84 @@ WebInspector.Linkifier.MaxLengthToIgnoreLinkifier = 10000;
 /**
  * @interface
  */
-WebInspector.Linkifier.LinkHandler = function()
-{
-};
+WebInspector.Linkifier.LinkHandler = function() {};
 
 WebInspector.Linkifier.LinkHandler.prototype = {
-    /**
-     * @param {string} url
-     * @param {number=} lineNumber
-     * @return {boolean}
-     */
-    handleLink: function(url, lineNumber) {}
+  /**
+   * @param {string} url
+   * @param {number=} lineNumber
+   * @return {boolean}
+   */
+  handleLink: function(url, lineNumber) {}
 };
 
-/**
- * @param {!WebInspector.Target} target
- * @param {string} scriptId
- * @param {number} lineNumber
- * @param {number=} columnNumber
- * @return {string}
- */
-WebInspector.Linkifier.liveLocationText = function(target, scriptId, lineNumber, columnNumber)
-{
-    var debuggerModel = WebInspector.DebuggerModel.fromTarget(target);
-    if (!debuggerModel)
-        return "";
-    var script = debuggerModel.scriptForId(scriptId);
-    if (!script)
-        return "";
-    var location = /** @type {!WebInspector.DebuggerModel.Location} */ (debuggerModel.createRawLocation(script, lineNumber, columnNumber || 0));
-    var uiLocation = /** @type {!WebInspector.UILocation} */ (WebInspector.debuggerWorkspaceBinding.rawLocationToUILocation(location));
-    return uiLocation.linkText();
-};
 
 /**
  * @param {string} string
  * @param {function(string,string,number=,number=):!Node} linkifier
  * @return {!DocumentFragment}
  */
-WebInspector.linkifyStringAsFragmentWithCustomLinkifier = function(string, linkifier)
-{
-    var container = createDocumentFragment();
-    var linkStringRegEx = /(?:[a-zA-Z][a-zA-Z0-9+.-]{2,}:\/\/|data:|www\.)[\w$\-_+*'=\|\/\\(){}[\]^%@&#~,:;.!?]{2,}[\w$\-_+*=\|\/\\({^%@&#~]/;
-    var pathLineRegex = /(?:\/[\/\w\.-]+)+\:[\d]+/;
-
-    while (string && string.length < WebInspector.Linkifier.MaxLengthToIgnoreLinkifier) {
-        var linkString = linkStringRegEx.exec(string) || pathLineRegex.exec(string);
-        if (!linkString)
-            break;
-
-        linkString = linkString[0];
-        var linkIndex = string.indexOf(linkString);
-        var nonLink = string.substring(0, linkIndex);
-        container.appendChild(createTextNode(nonLink));
-
-        var title = linkString;
-        var realURL = (linkString.startsWith("www.") ? "http://" + linkString : linkString);
-        var splitResult = WebInspector.ParsedURL.splitLineAndColumn(realURL);
-        var linkNode;
-        if (splitResult)
-            linkNode = linkifier(title, splitResult.url, splitResult.lineNumber, splitResult.columnNumber);
-        else
-            linkNode = linkifier(title, realURL);
-
-        container.appendChild(linkNode);
-        string = string.substring(linkIndex + linkString.length, string.length);
-    }
-
-    if (string)
-        container.appendChild(createTextNode(string));
-
-    return container;
+WebInspector.linkifyStringAsFragmentWithCustomLinkifier = function(string, linkifier) {
+  var container = createDocumentFragment();
+  var linkStringRegEx =
+      /(?:[a-zA-Z][a-zA-Z0-9+.-]{2,}:\/\/|data:|www\.)[\w$\-_+*'=\|\/\\(){}[\]^%@&#~,:;.!?]{2,}[\w$\-_+*=\|\/\\({^%@&#~]/;
+  var pathLineRegex = /(?:\/[\/\w\.-]+)+\:[\d]+/;
+
+  while (string && string.length < WebInspector.Linkifier.MaxLengthToIgnoreLinkifier) {
+    var linkString = linkStringRegEx.exec(string) || pathLineRegex.exec(string);
+    if (!linkString)
+      break;
+
+    linkString = linkString[0];
+    var linkIndex = string.indexOf(linkString);
+    var nonLink = string.substring(0, linkIndex);
+    container.appendChild(createTextNode(nonLink));
+
+    var title = linkString;
+    var realURL = (linkString.startsWith('www.') ? 'http://' + linkString : linkString);
+    var splitResult = WebInspector.ParsedURL.splitLineAndColumn(realURL);
+    var linkNode;
+    if (splitResult)
+      linkNode = linkifier(title, splitResult.url, splitResult.lineNumber, splitResult.columnNumber);
+    else
+      linkNode = linkifier(title, realURL);
+
+    container.appendChild(linkNode);
+    string = string.substring(linkIndex + linkString.length, string.length);
+  }
+
+  if (string)
+    container.appendChild(createTextNode(string));
+
+  return container;
 };
 
 /**
  * @param {string} string
  * @return {!DocumentFragment}
  */
-WebInspector.linkifyStringAsFragment = function(string)
-{
-    /**
-     * @param {string} title
-     * @param {string} url
-     * @param {number=} lineNumber
-     * @param {number=} columnNumber
-     * @return {!Node}
-     */
-    function linkifier(title, url, lineNumber, columnNumber)
-    {
-        var isExternal = !WebInspector.resourceForURL(url) && !WebInspector.networkMapping.uiSourceCodeForURLForAnyTarget(url);
-        var urlNode = WebInspector.linkifyURLAsNode(url, title, undefined, isExternal);
-        if (typeof lineNumber !== "undefined") {
-            urlNode.lineNumber = lineNumber;
-            if (typeof columnNumber !== "undefined")
-                urlNode.columnNumber = columnNumber;
-        }
-
-        return urlNode;
+WebInspector.linkifyStringAsFragment = function(string) {
+  /**
+   * @param {string} title
+   * @param {string} url
+   * @param {number=} lineNumber
+   * @param {number=} columnNumber
+   * @return {!Node}
+   */
+  function linkifier(title, url, lineNumber, columnNumber) {
+    var isExternal =
+        !WebInspector.resourceForURL(url) && !WebInspector.networkMapping.uiSourceCodeForURLForAnyTarget(url);
+    var urlNode = WebInspector.linkifyURLAsNode(url, title, undefined, isExternal);
+    if (typeof lineNumber !== 'undefined') {
+      urlNode.lineNumber = lineNumber;
+      if (typeof columnNumber !== 'undefined')
+        urlNode.columnNumber = columnNumber;
     }
 
-    return WebInspector.linkifyStringAsFragmentWithCustomLinkifier(string, linkifier);
+    return urlNode;
+  }
+
+  return WebInspector.linkifyStringAsFragmentWithCustomLinkifier(string, linkifier);
 };
 
 /**
@@ -536,29 +524,27 @@ WebInspector.linkifyStringAsFragment = function(string)
  * @param {string=} urlDisplayName
  * @return {!Element}
  */
-WebInspector.linkifyResourceAsNode = function(url, lineNumber, columnNumber, classes, tooltipText, urlDisplayName)
-{
-    if (!url) {
-        var element = createElementWithClass("span", classes);
-        element.textContent = urlDisplayName || WebInspector.UIString("(unknown)");
-        return element;
-    }
-    var linkText = urlDisplayName || WebInspector.displayNameForURL(url);
-    if (typeof lineNumber === "number")
-        linkText += ":" + (lineNumber + 1);
-    var anchor = WebInspector.linkifyURLAsNode(url, linkText, classes, false, tooltipText);
-    anchor.lineNumber = lineNumber;
-    anchor.columnNumber = columnNumber;
-    return anchor;
+WebInspector.linkifyResourceAsNode = function(url, lineNumber, columnNumber, classes, tooltipText, urlDisplayName) {
+  if (!url) {
+    var element = createElementWithClass('span', classes);
+    element.textContent = urlDisplayName || WebInspector.UIString('(unknown)');
+    return element;
+  }
+  var linkText = urlDisplayName || WebInspector.displayNameForURL(url);
+  if (typeof lineNumber === 'number')
+    linkText += ':' + (lineNumber + 1);
+  var anchor = WebInspector.linkifyURLAsNode(url, linkText, classes, false, tooltipText);
+  anchor.lineNumber = lineNumber;
+  anchor.columnNumber = columnNumber;
+  return anchor;
 };
 
 /**
  * @param {!WebInspector.NetworkRequest} request
  * @return {!Element}
  */
-WebInspector.linkifyRequestAsNode = function(request)
-{
-    var anchor = WebInspector.linkifyURLAsNode(request.url);
-    anchor.requestId = request.requestId;
-    return anchor;
+WebInspector.linkifyRequestAsNode = function(request) {
+  var anchor = WebInspector.linkifyURLAsNode(request.url);
+  anchor.requestId = request.requestId;
+  return anchor;
 };