On Linux, move the passing of filedescriptors to a dedicated socketpair().

chrome/tools/test/reference_build/chrome_linux/resources/inspector/net_agent.js

-// Copyright (c) 2009 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.
-
-/**
- * @fileoverview 'Net' manages resources along with the corresponding
- * HTTP requests and responses.
- * web inspector.
- */
-goog.provide('devtools.NetAgent');
-
-devtools.NetAgent = function() {
-  this.id_for_url_ = {};
-
-  RemoteNetAgent.GetResourceContentResult =
-      devtools.Callback.processCallback;
-  RemoteNetAgent.WillSendRequest =
-      goog.bind(this.willSendRequest, this);
-  RemoteNetAgent.DidReceiveResponse =
-      goog.bind(this.didReceiveResponse, this);
-  RemoteNetAgent.DidFinishLoading =
-      goog.bind(this.didFinishLoading, this);
-};
-
-
-/**
- * Resets dom agent to its initial state.
- */
-devtools.NetAgent.prototype.reset = function() {
-  this.id_for_url_ = {};
-};
-
-
-/**
- * Asynchronously queries for the resource content.
- * @param {number} identifier Resource identifier.
- * @param {function(string):undefined} opt_callback Callback to call when 
- *     result is available.
- */
-devtools.NetAgent.prototype.getResourceContentAsync = function(identifier, 
-    opt_callback) {
-  var resource = WebInspector.resources[identifier];
-  if (!resource) {
-    return;
-  }
-  var mycallback = function(content) {
-    if (opt_callback) {
-      opt_callback(content);
-    }
-  };
-  RemoteNetAgent.GetResourceContent(
-      devtools.Callback.wrap(mycallback), identifier, resource.url);
-};
-
-
-/**
- * @see NetAgentDelegate.
- * {@inheritDoc}.
- */
-devtools.NetAgent.prototype.willSendRequest = function(identifier, request) {
-  // Resource object is already created.
-  var resource = WebInspector.resources[identifier];
-  if (resource) {
-    return;
-  }
-
-  WebInspector.addResource(identifier, request);
-  var resource = WebInspector.resources[identifier];
-  resource.startTime = request.startTime;
-  this.id_for_url_[resource.url] = identifier;
-};
-
-
-/**
- * @see NetAgentDelegate.
- * {@inheritDoc}.
- */
-devtools.NetAgent.prototype.didReceiveResponse = function(identifier, response) {
-  var resource = WebInspector.resources[identifier];
-  if (!resource) {
-    return;
-  }
-
-  resource.expectedContentLength = response.expectedContentLength;
-  resource.responseStatusCode = response.responseStatusCode;
-  resource.responseHeaders = response.responseHeaders;
-  resource.mimeType = response.mimeType;
-  resource.suggestedFilename = response.suggestedFilename;
-  var mimeType = response.mimeType;
-  if (mimeType.indexOf('image/') == 0) {
-    resource.type = WebInspector.Resource.Type.Image;
-  } else if (mimeType.indexOf('text/html') == 0) {
-    resource.type = WebInspector.Resource.Type.Document;
-  } else if (mimeType.indexOf('script') != -1 ||
-      resource.url.indexOf('.js') == resource.url.length - 3) {
-    resource.type = WebInspector.Resource.Type.Script;
-  } else if (mimeType.indexOf('text/css') == 0) {
-    resource.type = WebInspector.Resource.Type.Stylesheet;
-  } else {
-    resource.type = WebInspector.Resource.Type.Other;
-  } 
-  resource.responseReceivedTime = response.responseReceivedTime;
-};
-
-
-/**
- * @see NetAgentDelegate.
- * {@inheritDoc}.
- */
-devtools.NetAgent.prototype.didFinishLoading = function(identifier, value) {
-  // When loading main resource we are only getting the didFinishLoading
-  // that is happening after the reset. Replay previous commands here.
-  this.willSendRequest(identifier, value);
-  this.didReceiveResponse(identifier, value);
-
-  var resource = WebInspector.resources[identifier];
-  if (!resource) {
-    return;
-  }
-  resource.endTime = value.endTime;
-  resource.finished = true;
-  resource.failed = !!value.errorCode;
-  if (resource.mainResource) {
-    document.title = 'Developer Tools - ' + resource.url;
-  }
-};