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Diffstat (limited to 'Source/WebInspectorUI/UserInterface/Resource.js')
| -rw-r--r-- | Source/WebInspectorUI/UserInterface/Resource.js | 707 |
1 files changed, 0 insertions, 707 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Resource.js b/Source/WebInspectorUI/UserInterface/Resource.js deleted file mode 100644 index 019d53acd..000000000 --- a/Source/WebInspectorUI/UserInterface/Resource.js +++ /dev/null @@ -1,707 +0,0 @@ -/* - * Copyright (C) 2013 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. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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. - */ - -WebInspector.Resource = function(url, mimeType, type, loaderIdentifier, requestIdentifier, requestMethod, requestHeaders, requestData, requestSentTimestamp, initiatorSourceCodeLocation) -{ - WebInspector.SourceCode.call(this); - - console.assert(url); - - if (type in WebInspector.Resource.Type) - type = WebInspector.Resource.Type[type]; - - this._url = url; - this._mimeType = mimeType; - this._type = type || WebInspector.Resource.Type.fromMIMEType(mimeType); - this._loaderIdentifier = loaderIdentifier || null; - this._requestIdentifier = requestIdentifier || null; - this._requestMethod = requestMethod || null; - this._requestData = requestData || null; - this._requestHeaders = requestHeaders || {}; - this._responseHeaders = {}; - this._parentFrame = null; - this._initiatorSourceCodeLocation = initiatorSourceCodeLocation || null; - this._requestSentTimestamp = requestSentTimestamp || NaN; - this._responseReceivedTimestamp = NaN; - this._lastRedirectReceivedTimestamp = NaN; - this._lastDataReceivedTimestamp = NaN; - this._finishedOrFailedTimestamp = NaN; - this._size = NaN; - this._transferSize = NaN; - this._cached = false; -}; - -WebInspector.Object.addConstructorFunctions(WebInspector.Resource); - -WebInspector.Resource.TypeIdentifier = "resource"; -WebInspector.Resource.URLCookieKey = "resource-url"; -WebInspector.Resource.MainResourceCookieKey = "resource-is-main-resource"; - -WebInspector.Resource.Event = { - URLDidChange: "resource-url-did-change", - MIMETypeDidChange: "resource-mime-type-did-change", - TypeDidChange: "resource-type-did-change", - RequestHeadersDidChange: "resource-request-headers-did-change", - ResponseReceived: "resource-response-received", - LoadingDidFinish: "resource-loading-did-finish", - LoadingDidFail: "resource-loading-did-fail", - TimestampsDidChange: "resource-timestamps-did-change", - SizeDidChange: "resource-size-did-change", - TransferSizeDidChange: "resource-transfer-size-did-change", - CacheStatusDidChange: "resource-cached-did-change" -}; - -// Keep these in sync with the "ResourceType" enum defined by the "Page" domain. -WebInspector.Resource.Type = { - Document: "resource-type-document", - Stylesheet: "resource-type-stylesheet", - Image: "resource-type-image", - Font: "resource-type-font", - Script: "resource-type-script", - XHR: "resource-type-xhr", - WebSocket: "resource-type-websocket", - Other: "resource-type-other" -}; - -// This MIME Type map is private, use WebInspector.Resource.Type.fromMIMEType(). -WebInspector.Resource.Type._mimeTypeMap = { - "text/html": WebInspector.Resource.Type.Document, - "text/xml": WebInspector.Resource.Type.Document, - "text/plain": WebInspector.Resource.Type.Document, - "application/xhtml+xml": WebInspector.Resource.Type.Document, - "image/svg+xml": WebInspector.Resource.Type.Document, - - "text/css": WebInspector.Resource.Type.Stylesheet, - "text/xsl": WebInspector.Resource.Type.Stylesheet, - "text/x-less": WebInspector.Resource.Type.Stylesheet, - "text/x-sass": WebInspector.Resource.Type.Stylesheet, - "text/x-scss": WebInspector.Resource.Type.Stylesheet, - - "application/pdf": WebInspector.Resource.Type.Image, - - "application/x-font-type1": WebInspector.Resource.Type.Font, - "application/x-font-ttf": WebInspector.Resource.Type.Font, - "application/x-font-woff": WebInspector.Resource.Type.Font, - "application/x-truetype-font": WebInspector.Resource.Type.Font, - - "text/javascript": WebInspector.Resource.Type.Script, - "text/ecmascript": WebInspector.Resource.Type.Script, - "application/javascript": WebInspector.Resource.Type.Script, - "application/ecmascript": WebInspector.Resource.Type.Script, - "application/x-javascript": WebInspector.Resource.Type.Script, - "application/json": WebInspector.Resource.Type.Script, - "application/x-json": WebInspector.Resource.Type.Script, - "text/x-javascript": WebInspector.Resource.Type.Script, - "text/x-json": WebInspector.Resource.Type.Script, - "text/javascript1.1": WebInspector.Resource.Type.Script, - "text/javascript1.2": WebInspector.Resource.Type.Script, - "text/javascript1.3": WebInspector.Resource.Type.Script, - "text/jscript": WebInspector.Resource.Type.Script, - "text/livescript": WebInspector.Resource.Type.Script, - "text/x-livescript": WebInspector.Resource.Type.Script, - "text/typescript": WebInspector.Resource.Type.Script, - "text/x-clojure": WebInspector.Resource.Type.Script, - "text/x-coffeescript": WebInspector.Resource.Type.Script -}; - -WebInspector.Resource.Type.fromMIMEType = function(mimeType) -{ - if (!mimeType) - return WebInspector.Resource.Type.Other; - - mimeType = parseMIMEType(mimeType).type; - - if (mimeType in WebInspector.Resource.Type._mimeTypeMap) - return WebInspector.Resource.Type._mimeTypeMap[mimeType]; - - if (mimeType.startsWith("image/")) - return WebInspector.Resource.Type.Image; - - if (mimeType.startsWith("font/")) - return WebInspector.Resource.Type.Font; - - return WebInspector.Resource.Type.Other; -}; - -WebInspector.Resource.Type.displayName = function(type, plural) -{ - switch(type) { - case WebInspector.Resource.Type.Document: - if (plural) - return WebInspector.UIString("Documents"); - return WebInspector.UIString("Document"); - case WebInspector.Resource.Type.Stylesheet: - if (plural) - return WebInspector.UIString("Stylesheets"); - return WebInspector.UIString("Stylesheet"); - case WebInspector.Resource.Type.Image: - if (plural) - return WebInspector.UIString("Images"); - return WebInspector.UIString("Image"); - case WebInspector.Resource.Type.Font: - if (plural) - return WebInspector.UIString("Fonts"); - return WebInspector.UIString("Font"); - case WebInspector.Resource.Type.Script: - if (plural) - return WebInspector.UIString("Scripts"); - return WebInspector.UIString("Script"); - case WebInspector.Resource.Type.XHR: - if (plural) - return WebInspector.UIString("XHRs"); - return WebInspector.UIString("XHR"); - case WebInspector.Resource.Type.WebSocket: - if (plural) - return WebInspector.UIString("Sockets"); - return WebInspector.UIString("Socket"); - case WebInspector.Resource.Type.Other: - return WebInspector.UIString("Other"); - default: - console.error("Unknown resource type: ", type); - return null; - } -}; - -WebInspector.Resource.prototype = { - constructor: WebInspector.Resource, - - // Public - - get url() - { - return this._url; - }, - - get urlComponents() - { - if (!this._urlComponents) - this._urlComponents = parseURL(this._url); - return this._urlComponents; - }, - - get displayName() - { - return WebInspector.displayNameForURL(this._url, this.urlComponents); - }, - - get initiatorSourceCodeLocation() - { - return this._initiatorSourceCodeLocation; - }, - - get type() - { - return this._type; - }, - - get mimeType() - { - return this._mimeType; - }, - - get mimeTypeComponents() - { - if (!this._mimeTypeComponents) - this._mimeTypeComponents = parseMIMEType(this._mimeType); - return this._mimeTypeComponents; - }, - - get syntheticMIMEType() - { - // Resources are often transferred with a MIME-type that doesn't match the purpose the - // resource was loaded for, which is what WebInspector.Resource.Type represents. - // This getter generates a MIME-type, if needed, that matches the resource type. - - // If the type matches the Resource.Type of the MIME-type, then return the actual MIME-type. - if (this._type === WebInspector.Resource.Type.fromMIMEType(this._mimeType)) - return this._mimeType; - - // Return the default MIME-types for the Resource.Type, since the current MIME-type - // does not match what is expected for the Resource.Type. - switch (this._type) { - case WebInspector.Resource.Type.Document: - return "text/html"; - case WebInspector.Resource.Type.Stylesheet: - return "text/css"; - case WebInspector.Resource.Type.Script: - return "text/javascript"; - } - - // Return the actual MIME-type since we don't have a better synthesized one to return. - return this._mimeType; - }, - - get contentURL() - { - const maximumDataURLSize = 1024 * 1024; // 1 MiB - - // If content is not available or won't fit a data URL, fallback to using original URL. - var content = this.content; - if (content === null || content.length > maximumDataURLSize) - return this._url; - - return "data:" + this.mimeTypeComponents.type + (this.contentIsBase64Encoded ? ";base64," + content : "," + encodeURIComponent(content)); - }, - - isMainResource: function() - { - return this._parentFrame ? this._parentFrame.mainResource === this : false; - }, - - get parentFrame() - { - return this._parentFrame; - }, - - get loaderIdentifier() - { - return this._loaderIdentifier; - }, - - get requestIdentifier() - { - return this._requestIdentifier; - }, - - get finished() - { - return this._finished; - }, - - get failed() - { - return this._failed; - }, - - get canceled() - { - return this._canceled; - }, - - get requestMethod() - { - return this._requestMethod; - }, - - get requestData() - { - return this._requestData; - }, - - get requestDataContentType() - { - return this._requestHeaders.valueForCaseInsensitiveKey("Content-Type") || null; - }, - - get requestHeaders() - { - return this._requestHeaders; - }, - - get responseHeaders() - { - return this._responseHeaders; - }, - - get requestSentTimestamp() - { - return this._requestSentTimestamp; - }, - - get lastRedirectReceivedTimestamp() - { - return this._lastRedirectReceivedTimestamp; - }, - - get responseReceivedTimestamp() - { - return this._responseReceivedTimestamp; - }, - - get lastDataReceivedTimestamp() - { - return this._lastDataReceivedTimestamp; - }, - - get finishedOrFailedTimestamp() - { - return this._finishedOrFailedTimestamp; - }, - - get firstTimestamp() - { - return this.requestSentTimestamp || this.lastRedirectReceivedTimestamp || this.responseReceivedTimestamp || this.lastDataReceivedTimestamp || this.finishedOrFailedTimestamp; - }, - - get lastTimestamp() - { - return this.finishedOrFailedTimestamp || this.lastDataReceivedTimestamp || this.responseReceivedTimestamp || this.lastRedirectReceivedTimestamp || this.requestSentTimestamp; - }, - - get duration() - { - return this._finishedOrFailedTimestamp - this._requestSentTimestamp; - }, - - get latency() - { - return this._responseReceivedTimestamp - this._requestSentTimestamp; - }, - - get receiveDuration() - { - return this._finishedOrFailedTimestamp - this._responseReceivedTimestamp; - }, - - get cached() - { - return this._cached; - }, - - get statusCode() - { - return this._statusCode; - }, - - get statusText() - { - return this._statusText; - }, - - get size() - { - return this._size; - }, - - get encodedSize() - { - if (!isNaN(this._transferSize)) - return this._transferSize; - - // If we did not receive actual transfer size from network - // stack, we prefer using Content-Length over resourceSize as - // resourceSize may differ from actual transfer size if platform's - // network stack performed decoding (e.g. gzip decompression). - // The Content-Length, though, is expected to come from raw - // response headers and will reflect actual transfer length. - // This won't work for chunked content encoding, so fall back to - // resourceSize when we don't have Content-Length. This still won't - // work for chunks with non-trivial encodings. We need a way to - // get actual transfer size from the network stack. - - return Number(this._responseHeaders.valueForCaseInsensitiveKey("Content-Length") || this._size); - }, - - get transferSize() - { - if (this.statusCode === 304) // Not modified - return this._responseHeadersSize; - - if (this._cached) - return 0; - - return this._responseHeadersSize + this.encodedSize; - }, - - get compressed() - { - var contentEncoding = this._responseHeaders.valueForCaseInsensitiveKey("Content-Encoding"); - return contentEncoding && /\b(?:gzip|deflate)\b/.test(contentEncoding); - }, - - get scripts() - { - return this._scripts || []; - }, - - scriptForLocation: function(sourceCodeLocation) - { - console.assert(!(this instanceof WebInspector.SourceMapResource)); - console.assert(sourceCodeLocation.sourceCode === this, "SourceCodeLocation must be in this Resource"); - if (sourceCodeLocation.sourceCode !== this) - return null; - - var lineNumber = sourceCodeLocation.lineNumber; - var columnNumber = sourceCodeLocation.columnNumber; - for (var i = 0; i < this._scripts.length; ++i) { - var script = this._scripts[i]; - if (script.range.startLine <= lineNumber && script.range.endLine >= lineNumber) { - if (script.range.startLine === lineNumber && columnNumber < script.range.startColumn) - continue; - if (script.range.endLine === lineNumber && columnNumber > script.range.endColumn) - continue; - return script; - } - } - - return null; - }, - - updateForRedirectResponse: function(url, requestHeaders, timestamp) - { - console.assert(!this._finished); - console.assert(!this._failed); - console.assert(!this._canceled); - - var oldURL = this._url; - - this._url = url; - this._requestHeaders = requestHeaders || {}; - this._lastRedirectReceivedTimestamp = timestamp || NaN; - - if (oldURL !== url) { - // Delete the URL components so the URL is re-parsed the next time it is requested. - delete this._urlComponents; - - this.dispatchEventToListeners(WebInspector.Resource.Event.URLDidChange, {oldURL: oldURL}); - } - - this.dispatchEventToListeners(WebInspector.Resource.Event.RequestHeadersDidChange); - this.dispatchEventToListeners(WebInspector.Resource.Event.TimestampsDidChange); - }, - - updateForResponse: function(url, mimeType, type, responseHeaders, statusCode, statusText, timestamp) - { - console.assert(!this._finished); - console.assert(!this._failed); - console.assert(!this._canceled); - - var oldURL = this._url; - var oldMIMEType = this._mimeType; - var oldType = this._type; - - if (type in WebInspector.Resource.Type) - type = WebInspector.Resource.Type[type]; - - this._url = url; - this._mimeType = mimeType; - this._type = type || WebInspector.Resource.Type.fromMIMEType(mimeType); - this._statusCode = statusCode; - this._statusText = statusText; - this._responseHeaders = responseHeaders || {}; - this._responseReceivedTimestamp = timestamp || NaN; - - this._responseHeadersSize = String(this._statusCode).length + this._statusText.length + 12; // Extra length is for "HTTP/1.1 ", " ", and "\r\n". - for (var name in this._responseHeaders) - this._responseHeadersSize += name.length + this._responseHeaders[name].length + 4; // Extra length is for ": ", and "\r\n". - - if (statusCode === 304 && !this._cached) - this.markAsCached(); - - if (oldURL !== url) { - // Delete the URL components so the URL is re-parsed the next time it is requested. - delete this._urlComponents; - - this.dispatchEventToListeners(WebInspector.Resource.Event.URLDidChange, {oldURL: oldURL}); - } - - if (oldMIMEType !== mimeType) { - // Delete the MIME-type components so the MIME-type is re-parsed the next time it is requested. - delete this._mimeTypeComponents; - - this.dispatchEventToListeners(WebInspector.Resource.Event.MIMETypeDidChange, {oldMIMEType: oldMIMEType}); - } - - if (oldType !== type) - this.dispatchEventToListeners(WebInspector.Resource.Event.TypeDidChange, {oldType: oldType}); - - console.assert(isNaN(this._size)); - console.assert(isNaN(this._transferSize)); - - // The transferSize becomes 0 when status is 304 or Content-Length is available, so - // notify listeners of that change. - if (statusCode === 304 || this._responseHeaders.valueForCaseInsensitiveKey("Content-Length")) - this.dispatchEventToListeners(WebInspector.Resource.Event.TransferSizeDidChange); - - this.dispatchEventToListeners(WebInspector.Resource.Event.ResponseReceived); - this.dispatchEventToListeners(WebInspector.Resource.Event.TimestampsDidChange); - }, - - canRequestContentFromBackend: function() - { - return this._finished; - }, - - requestContentFromBackend: function(callback) - { - // If we have the requestIdentifier we can get the actual response for this specific resource. - // Otherwise the content will be cached resource data, which might not exist anymore. - if (this._requestIdentifier) { - NetworkAgent.getResponseBody(this._requestIdentifier, callback); - return true; - } - - if (this._parentFrame) { - PageAgent.getResourceContent(this._parentFrame.id, this._url, callback); - return true; - } - - // There is no request identifier or frame to request content from. Return false to cause the - // pending callbacks to get null content. - return false; - }, - - increaseSize: function(dataLength, timestamp) - { - console.assert(dataLength >= 0); - - if (isNaN(this._size)) - this._size = 0; - - var previousSize = this._size; - - this._size += dataLength; - - this._lastDataReceivedTimestamp = timestamp || NaN; - - this.dispatchEventToListeners(WebInspector.Resource.Event.SizeDidChange, {previousSize: previousSize}); - - // The transferSize is based off of size when status is not 304 or Content-Length is missing. - if (isNaN(this._transferSize) && this._statusCode !== 304 && !this._responseHeaders.valueForCaseInsensitiveKey("Content-Length")) - this.dispatchEventToListeners(WebInspector.Resource.Event.TransferSizeDidChange); - }, - - increaseTransferSize: function(encodedDataLength) - { - console.assert(encodedDataLength >= 0); - - if (isNaN(this._transferSize)) - this._transferSize = 0; - this._transferSize += encodedDataLength; - - this.dispatchEventToListeners(WebInspector.Resource.Event.TransferSizeDidChange); - }, - - markAsCached: function() - { - this._cached = true; - - this.dispatchEventToListeners(WebInspector.Resource.Event.CacheStatusDidChange); - - // The transferSize is starts returning 0 when cached is true, unless status is 304. - if (this._statusCode !== 304) - this.dispatchEventToListeners(WebInspector.Resource.Event.TransferSizeDidChange); - }, - - markAsFinished: function(timestamp) - { - console.assert(!this._failed); - console.assert(!this._canceled); - - this._finished = true; - this._finishedOrFailedTimestamp = timestamp || NaN; - - this.dispatchEventToListeners(WebInspector.Resource.Event.LoadingDidFinish); - this.dispatchEventToListeners(WebInspector.Resource.Event.TimestampsDidChange); - - if (this.canRequestContentFromBackend()) - this.requestContentFromBackendIfNeeded(); - }, - - markAsFailed: function(canceled, timestamp) - { - console.assert(!this._finished); - - this._failed = true; - this._canceled = canceled; - this._finishedOrFailedTimestamp = timestamp || NaN; - - this.dispatchEventToListeners(WebInspector.Resource.Event.LoadingDidFail); - this.dispatchEventToListeners(WebInspector.Resource.Event.TimestampsDidChange); - - // Force the content requests to be serviced. They will get null as the content. - this.servicePendingContentRequests(true); - }, - - revertMarkAsFinished: function(timestamp) - { - console.assert(!this._failed); - console.assert(!this._canceled); - console.assert(this._finished); - - this._finished = false; - this._finishedOrFailedTimestamp = NaN; - }, - - getImageSize: function(callback) - { - // Throw an error in the case this resource is not an image. - if (this.type !== WebInspector.Resource.Type.Image) - throw "Resource is not an image."; - - // See if we've already computed and cached the image size, - // in which case we can provide them directly. - if (this._imageSize) { - callback(this._imageSize); - return; - } - - // Event handler for the image "load" event. - function imageDidLoad() - { - // Cache the image metrics. - this._imageSize = { - width: image.width, - height: image.height - }; - - callback(this._imageSize); - }; - - // Create an <img> element that we'll use to load the image resource - // so that we can query its intrinsic size. - var image = new Image; - image.addEventListener("load", imageDidLoad.bind(this), false); - - // Set the image source once we've obtained the base64-encoded URL for it. - this.requestContent(function() { - image.src = this.contentURL; - }.bind(this)); - }, - - associateWithScript: function(script) - { - if (!this._scripts) - this._scripts = [] - - this._scripts.push(script); - - // COMPATIBILITY (iOS 6): Resources did not know their type until a response - // was received. We can set the Resource type to be Script here. - if (this._type === WebInspector.Resource.Type.Other) { - var oldType = this._type; - this._type = WebInspector.Resource.Type.Script; - this.dispatchEventToListeners(WebInspector.Resource.Event.TypeDidChange, {oldType: oldType}); - } - }, - - saveIdentityToCookie: function(cookie) - { - cookie[WebInspector.Resource.URLCookieKey] = this.url; - cookie[WebInspector.Resource.MainResourceCookieKey] = this.isMainResource(); - } -}; - -WebInspector.Resource.prototype.__proto__ = WebInspector.SourceCode.prototype; |