text: /*
   * Copyright (C) 2012 Google Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (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.prototype = {
      /**
       * @param {!Element} anchor
       * @param {!WebInspector.UILocation} uiLocation
       */
      formatLiveAnchor: function(anchor, uiLocation) { }
  }
  
  /**
   * @constructor
   * @param {!WebInspector.LinkifierFormatter=} formatter
   */
  WebInspector.Linkifier = function(formatter)
  {
      this._formatter = formatter || new WebInspector.Linkifier.DefaultFormatter(WebInspector.Linkifier.MaxLengthForDisplayedURLs);
      this._liveLocations = [];
  }
  
  /**
   * @param {!WebInspector.Linkifier.LinkHandler} handler
   */
  WebInspector.Linkifier.setLinkHandler = function(handler)
  {
      WebInspector.Linkifier._linkHandler = handler;
  }
  
  /**
   * @param {string} url
   * @param {number=} lineNumber
   * @return {boolean}
   */
  WebInspector.Linkifier.handleLink = function(url, lineNumber)
  {
      if (!WebInspector.Linkifier._linkHandler)
          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 = document.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;
      }
      /**
       * @param {?Event} event
       * @this {Object}
       */
      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);
      return a;
  }
  
  WebInspector.Linkifier.prototype = {
      /**
       * @param {!WebInspector.Target} target
       * @param {string} sourceURL
       * @param {number} lineNumber
       * @param {number=} columnNumber
       * @param {string=} classes
       * @return {?Element}
       */
      linkifyLocation: function(target, sourceURL, lineNumber, columnNumber, classes)
      {
          var rawLocation = target.debuggerModel.createRawLocationByURL(sourceURL, lineNumber, columnNumber || 0);
          if (!rawLocation)
              return WebInspector.linkifyResourceAsNode(sourceURL, lineNumber, classes);
          return this.linkifyRawLocation(rawLocation, classes);
      },
  
      /**
       * @param {!WebInspector.DebuggerModel.Location} rawLocation
       * @param {string=} classes
       * @return {?Element}
       */
      linkifyRawLocation: function(rawLocation, classes)
      {
          // FIXME: this check should not be here.
          var script = rawLocation.target().debuggerModel.scriptForId(rawLocation.scriptId);
          if (!script)
              return null;
          var anchor = this._createAnchor(classes);
          var liveLocation = rawLocation.createLiveLocation(this._updateAnchor.bind(this, anchor));
          this._liveLocations.push(liveLocation);
          return anchor;
      },
  
      /**
       * @param {?CSSAgent.StyleSheetId} styleSheetId
       * @param {!WebInspector.CSSLocation} rawLocation
       * @param {string=} classes
       * @return {?Element}
       */
      linkifyCSSLocation: function(styleSheetId, rawLocation, classes)
      {
          var anchor = this._createAnchor(classes);
          var liveLocation = rawLocation.createLiveLocation(styleSheetId, this._updateAnchor.bind(this, anchor));
          if (!liveLocation)
              return null;
          this._liveLocations.push(liveLocation);
          return anchor;
      },
  
      /**
       * @param {string=} classes
       * @return {!Element}
       */
      _createAnchor: function(classes)
      {
          var anchor = document.createElement("a");
          anchor.className = (classes || "") + " webkit-html-resource-link";
  
          /**
           * @param {?Event} event
           */
          function clickHandler(event)
          {
              event.stopImmediatePropagation();
              event.preventDefault();
              if (!anchor.__uiLocation)
                  return;
              if (WebInspector.Linkifier.handleLink(anchor.__uiLocation.uiSourceCode.url, anchor.__uiLocation.lineNumber))
                  return;
              WebInspector.Revealer.reveal(anchor.__uiLocation);
          }
          anchor.addEventListener("click", clickHandler, false);
          return anchor;
      },
  
      reset: function()
      {
          for (var i = 0; i < this._liveLocations.length; ++i)
              this._liveLocations[i].dispose();
          this._liveLocations = [];
      },
  
      /**
       * @param {!Element} anchor
       * @param {!WebInspector.UILocation} uiLocation
       */
      _updateAnchor: function(anchor, uiLocation)
      {
          anchor.__uiLocation = uiLocation;
          this._formatter.formatLiveAnchor(anchor, uiLocation);
      }
  }
  
  /**
   * @constructor
   * @implements {WebInspector.LinkifierFormatter}
   * @param {number=} maxLength
   */
  WebInspector.Linkifier.DefaultFormatter = function(maxLength)
  {
      this._maxLength = maxLength;
  }
  
  WebInspector.Linkifier.DefaultFormatter.prototype = {
      /**
       * @param {!Element} anchor
       * @param {!WebInspector.UILocation} uiLocation
       */
      formatLiveAnchor: function(anchor, uiLocation)
      {
          var text = uiLocation.linkText();
          if (this._maxLength)
              text = text.trimMiddle(this._maxLength);
          anchor.textContent = text;
  
          var titleText = uiLocation.uiSourceCode.originURL();
          if (typeof uiLocation.lineNumber === "number")
              titleText += ":" + (uiLocation.lineNumber + 1);
          anchor.title = titleText;
      }
  }
  
  /**
   * @constructor
   * @extends {WebInspector.Linkifier.DefaultFormatter}
   */
  WebInspector.Linkifier.DefaultCSSFormatter = function()
  {
      WebInspector.Linkifier.DefaultFormatter.call(this, WebInspector.Linkifier.DefaultCSSFormatter.MaxLengthForDisplayedURLs);
  }
  
  WebInspector.Linkifier.DefaultCSSFormatter.MaxLengthForDisplayedURLs = 30;
  
  WebInspector.Linkifier.DefaultCSSFormatter.prototype = {
      /**
       * @param {!Element} anchor
       * @param {!WebInspector.UILocation} uiLocation
       */
      formatLiveAnchor: function(anchor, uiLocation)
      {
          WebInspector.Linkifier.DefaultFormatter.prototype.formatLiveAnchor.call(this, anchor, uiLocation);
          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
   * @type {number}
   */
  WebInspector.Linkifier.MaxLengthForDisplayedURLs = 150;
  
  /**
   * @interface
   */
  WebInspector.Linkifier.LinkHandler = function()
  {
  }
  
  WebInspector.Linkifier.LinkHandler.prototype = {
      /**
       * @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 script = target.debuggerModel.scriptForId(scriptId);
      if (!script)
          return "";
      var uiLocation = script.rawLocationToUILocation(lineNumber, columnNumber);
      return uiLocation.linkText();
  }
  