[DevTools] Do not expose agents on Target

third_party/WebKit/Source/devtools/front_end/sdk/Resource.js

 /*
  * Copyright (C) 2007, 2008 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 14 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /**
  * @implements {Common.ContentProvider}
  * @unrestricted
  */
 SDK.Resource = class {
   /**
    * @param {!SDK.ResourceTreeModel} resourceTreeModel
+   * @param {!Protocol.PageAgent} pageAgent
    * @param {?SDK.NetworkRequest} request
    * @param {string} url
    * @param {string} documentURL
    * @param {!Protocol.Page.FrameId} frameId
    * @param {!Protocol.Network.LoaderId} loaderId
    * @param {!Common.ResourceType} type
    * @param {string} mimeType
    * @param {?Date} lastModified
    * @param {?number} contentSize
    */
   constructor(
-      resourceTreeModel, request, url, documentURL, frameId, loaderId, type, mimeType, lastModified, contentSize) {
+      resourceTreeModel, pageAgent, request, url, documentURL, frameId, loaderId, type, mimeType, lastModified,
+      contentSize) {
     this._resourceTreeModel = resourceTreeModel;
+    this._pageAgent = pageAgent;
     this._request = request;
     this.url = url;
     this._documentURL = documentURL;
     this._frameId = frameId;
     this._loaderId = loaderId;
     this._type = type || Common.resourceTypes.Other;
     this._mimeType = mimeType;
 
     this._lastModified = lastModified && lastModified.isValid() ? lastModified : null;
     this._contentSize = contentSize;
@@ skipping 158 matching lines @@
    */
   searchInContent(query, caseSensitive, isRegex, callback) {
     /**
      * @param {?Protocol.Error} error
      * @param {!Array.<!Protocol.Debugger.SearchMatch>} searchMatches
      */
     function callbackWrapper(error, searchMatches) {
       callback(searchMatches || []);
     }
 
-    if (this.frameId) {
-      this._resourceTreeModel.target().pageAgent().searchInResource(
-          this.frameId, this.url, query, caseSensitive, isRegex, callbackWrapper);
-    } else {
+    if (this.frameId)
+      this._pageAgent.searchInResource(this.frameId, this.url, query, caseSensitive, isRegex, callbackWrapper);
+    else
       callback([]);
-    }
   }
 
   /**
    * @param {!Element} image
    */
   populateImageSource(image) {
     /**
      * @param {?string} content
      * @this {SDK.Resource}
      */
@@ skipping 63 matching lines @@
     }
 
     /**
      * @param {?string} content
      * @this {SDK.Resource}
      */
     function requestContentLoaded(content) {
       contentLoaded.call(this, null, content, this.request.contentEncoded);
     }
 
-    this._resourceTreeModel.target().pageAgent().getResourceContent(
-        this.frameId, this.url, resourceContentLoaded.bind(this));
+    this._pageAgent.getResourceContent(this.frameId, this.url, resourceContentLoaded.bind(this));
   }
 
   /**
    * @return {boolean}
    */
   hasTextContent() {
     if (this._type.isTextType())
       return true;
     if (this._type === Common.resourceTypes.Other)
       return !!this._content && !this._contentEncoded;
     return false;
   }
 };