blob: f4b34924c4f596b08e6186044bc248fd77130a2a [file] [log] [blame]
/*
* 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
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
*/
/**
* @constructor
* @extends {WebInspector.SDKObject}
* @implements {WebInspector.ContentProvider}
* @param {!WebInspector.Target} target
* @param {?WebInspector.NetworkRequest} request
* @param {string} url
* @param {string} documentURL
* @param {!PageAgent.FrameId} frameId
* @param {!NetworkAgent.LoaderId} loaderId
* @param {!WebInspector.ResourceType} type
* @param {string} mimeType
* @param {boolean=} isHidden
*/
WebInspector.Resource = function(target, request, url, documentURL, frameId, loaderId, type, mimeType, isHidden)
{
WebInspector.SDKObject.call(this, target);
this._request = request;
this.url = url;
this._documentURL = documentURL;
this._frameId = frameId;
this._loaderId = loaderId;
this._type = type || WebInspector.resourceTypes.Other;
this._mimeType = mimeType;
this._isHidden = isHidden;
/** @type {?string} */ this._content;
/** @type {boolean} */ this._contentEncoded;
this._pendingContentCallbacks = [];
if (this._request && !this._request.finished)
this._request.addEventListener(WebInspector.NetworkRequest.Events.FinishedLoading, this._requestFinished, this);
}
WebInspector.Resource.Events = {
MessageAdded: "message-added",
MessagesCleared: "messages-cleared",
}
/**
* @param {?string} content
* @param {string} mimeType
* @param {boolean} contentEncoded
* @param {?string=} charset
* @return {?string}
*/
WebInspector.Resource.contentAsDataURL = function(content, mimeType, contentEncoded, charset)
{
const maxDataUrlSize = 1024 * 1024;
if (content === null || content.length > maxDataUrlSize)
return null;
return "data:" + mimeType + (charset ? ";charset=" + charset : "") + (contentEncoded ? ";base64" : "") + "," + content;
}
/**
* @param {string} url
* @param {string} mimeType
* @param {!WebInspector.ContentProvider} contentProvider
* @param {!Element} image
*/
WebInspector.Resource.populateImageSource = function(url, mimeType, contentProvider, image)
{
/**
* @param {?string} content
*/
function onResourceContent(content)
{
var imageSrc = WebInspector.Resource.contentAsDataURL(content, mimeType, true);
if (imageSrc === null)
imageSrc = url;
image.src = imageSrc;
}
contentProvider.requestContent(onResourceContent);
}
WebInspector.Resource.prototype = {
/**
* @return {?WebInspector.NetworkRequest}
*/
get request()
{
return this._request;
},
/**
* @return {string}
*/
get url()
{
return this._url;
},
set url(x)
{
this._url = x;
this._parsedURL = new WebInspector.ParsedURL(x);
},
get parsedURL()
{
return this._parsedURL;
},
/**
* @return {string}
*/
get documentURL()
{
return this._documentURL;
},
/**
* @return {!PageAgent.FrameId}
*/
get frameId()
{
return this._frameId;
},
/**
* @return {!NetworkAgent.LoaderId}
*/
get loaderId()
{
return this._loaderId;
},
/**
* @return {string}
*/
get displayName()
{
return this._parsedURL.displayName;
},
/**
* @return {!WebInspector.ResourceType}
*/
resourceType: function()
{
return this._request ? this._request.resourceType() : this._type;
},
/**
* @return {string}
*/
get mimeType()
{
return this._request ? this._request.mimeType : this._mimeType;
},
/**
* @return {!Array.<!WebInspector.ConsoleMessage>}
*/
get messages()
{
return this._messages || [];
},
/**
* @param {!WebInspector.ConsoleMessage} msg
*/
addMessage: function(msg)
{
if (!msg.isErrorOrWarning() || !msg.messageText)
return;
if (!this._messages)
this._messages = [];
this._messages.push(msg);
this.dispatchEventToListeners(WebInspector.Resource.Events.MessageAdded, msg);
},
/**
* @return {number}
*/
get errors()
{
return this._errors || 0;
},
set errors(x)
{
this._errors = x;
},
/**
* @return {number}
*/
get warnings()
{
return this._warnings || 0;
},
set warnings(x)
{
this._warnings = x;
},
clearErrorsAndWarnings: function()
{
this._messages = [];
this._warnings = 0;
this._errors = 0;
this.dispatchEventToListeners(WebInspector.Resource.Events.MessagesCleared);
},
/**
* @return {?string}
*/
get content()
{
return this._content;
},
/**
* @return {boolean}
*/
get contentEncoded()
{
return this._contentEncoded;
},
/**
* @override
* @return {string}
*/
contentURL: function()
{
return this._url;
},
/**
* @override
* @return {!WebInspector.ResourceType}
*/
contentType: function()
{
if (this.resourceType() === WebInspector.resourceTypes.Document && this.mimeType.indexOf("javascript") !== -1)
return WebInspector.resourceTypes.Script;
return this.resourceType();
},
/**
* @override
* @param {function(?string)} callback
*/
requestContent: function(callback)
{
if (typeof this._content !== "undefined") {
callback(this._content);
return;
}
this._pendingContentCallbacks.push(callback);
if (!this._request || this._request.finished)
this._innerRequestContent();
},
/**
* @return {string}
*/
canonicalMimeType: function()
{
return this.contentType().canonicalMimeType() || this.mimeType;
},
/**
* @override
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @param {function(!Array.<!WebInspector.ContentProvider.SearchMatch>)} callback
*/
searchInContent: function(query, caseSensitive, isRegex, callback)
{
/**
* @param {?Protocol.Error} error
* @param {!Array.<!DebuggerAgent.SearchMatch>} searchMatches
*/
function callbackWrapper(error, searchMatches)
{
callback(searchMatches || []);
}
if (this.frameId)
this.target().pageAgent().searchInResource(this.frameId, this.url, query, caseSensitive, isRegex, callbackWrapper);
else
callback([]);
},
/**
* @param {!Element} image
*/
populateImageSource: function(image)
{
WebInspector.Resource.populateImageSource(this._url, this._mimeType, this, image);
},
_requestFinished: function()
{
this._request.removeEventListener(WebInspector.NetworkRequest.Events.FinishedLoading, this._requestFinished, this);
if (this._pendingContentCallbacks.length)
this._innerRequestContent();
},
_innerRequestContent: function()
{
if (this._contentRequested)
return;
this._contentRequested = true;
/**
* @param {?Protocol.Error} error
* @param {?string} content
* @param {boolean} contentEncoded
* @this {WebInspector.Resource}
*/
function contentLoaded(error, content, contentEncoded)
{
if (error || content === null) {
replyWithContent.call(this, null, false);
return;
}
replyWithContent.call(this, content, contentEncoded);
}
/**
* @param {?string} content
* @param {boolean} contentEncoded
* @this {WebInspector.Resource}
*/
function replyWithContent(content, contentEncoded)
{
this._content = content;
this._contentEncoded = contentEncoded;
var callbacks = this._pendingContentCallbacks.slice();
for (var i = 0; i < callbacks.length; ++i)
callbacks[i](this._content);
this._pendingContentCallbacks.length = 0;
delete this._contentRequested;
}
/**
* @param {?Protocol.Error} error
* @param {string} content
* @param {boolean} contentEncoded
* @this {WebInspector.Resource}
*/
function resourceContentLoaded(error, content, contentEncoded)
{
contentLoaded.call(this, error, content, contentEncoded);
}
if (this.request) {
this.request.requestContent(requestContentLoaded.bind(this));
return;
}
/**
* @param {?string} content
* @this {WebInspector.Resource}
*/
function requestContentLoaded(content)
{
contentLoaded.call(this, null, content, this.request.contentEncoded);
}
this.target().pageAgent().getResourceContent(this.frameId, this.url, resourceContentLoaded.bind(this));
},
/**
* @return {boolean}
*/
isHidden: function()
{
return !!this._isHidden;
},
/**
* @return {boolean}
*/
hasTextContent: function()
{
if (this._type.isTextType())
return true;
if (this._type === WebInspector.resourceTypes.Other)
return !!this._content && !this._contentEncoded;
return false;
},
__proto__: WebInspector.SDKObject.prototype
}