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// 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.resources_ = {};
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);
RemoteNetAgent.DidFailLoading =
goog.bind(this.didFailLoading, this);
};
/**
* Resets dom agent to its initial state.
*/
devtools.NetAgent.prototype.reset = function() {
this.resources_ = {};
this.id_for_url_ = {};
};
/**
* Returns resource object for given identifier.
* @param {number} identifier Identifier to get resource for.
* @return {WebInspector.Resouce} Resulting resource.
*/
devtools.NetAgent.prototype.getResource = function(identifier) {
return this.resources_[identifier];
};
/**
* 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 = this.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 = this.resources_[identifier];
if (resource) {
return;
}
var mainResource = false;
var cached = false;
var resource = new WebInspector.Resource(request.requestHeaders,
request.url, request.domain, request.path, request.lastPathComponent,
identifier, mainResource, cached);
resource.startTime = request.startTime;
WebInspector.addResource(resource);
this.resources_[identifier] = resource;
this.id_for_url_[request.url] = identifier;
};
/**
* @see NetAgentDelegate.
* {@inheritDoc}.
*/
devtools.NetAgent.prototype.didReceiveResponse = function(identifier, response) {
var resource = this.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 = this.resources_[identifier];
if (!resource) {
return;
}
resource.endTime = value.endTime;
resource.finished = true;
resource.failed = false;
};
/**
* @see NetAgentDelegate.
* {@inheritDoc}.
*/
devtools.NetAgent.prototype.didFailLoading = function(identifier, value) {
var resource = this.resources_[identifier];
if (!resource) {
return;
}
resource.endTime = value.endTime;
resource.finished = false;
resource.failed = true;
};
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