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META-INF.dirigible.dev-tools.sdk.Resource.js Maven / Gradle / Ivy
/*
* 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.
*/
import * as Common from '../common/common.js';
import * as ProtocolClient from '../protocol_client/protocol_client.js';
import * as TextUtils from '../text_utils/text_utils.js';
import {Events, NetworkRequest} from './NetworkRequest.js'; // eslint-disable-line no-unused-vars
import {ResourceTreeFrame, ResourceTreeModel} from './ResourceTreeModel.js'; // eslint-disable-line no-unused-vars
/**
* @implements {TextUtils.ContentProvider.ContentProvider}
* @unrestricted
*/
export class Resource {
/**
* @param {!ResourceTreeModel} resourceTreeModel
* @param {?NetworkRequest} request
* @param {string} url
* @param {string} documentURL
* @param {!Protocol.Page.FrameId} frameId
* @param {!Protocol.Network.LoaderId} loaderId
* @param {!Common.ResourceType.ResourceType} type
* @param {string} mimeType
* @param {?Date} lastModified
* @param {?number} contentSize
*/
constructor(
resourceTreeModel, request, url, documentURL, frameId, loaderId, type, mimeType, lastModified, contentSize) {
this._resourceTreeModel = resourceTreeModel;
this._request = request;
this.url = url;
this._documentURL = documentURL;
this._frameId = frameId;
this._loaderId = loaderId;
this._type = type || Common.ResourceType.resourceTypes.Other;
this._mimeType = mimeType;
this._lastModified = lastModified && lastModified.isValid() ? lastModified : null;
this._contentSize = contentSize;
/** @type {?string} */ this._content;
/** @type {?string} */ this._contentLoadError;
/** @type {boolean} */ this._contentEncoded;
this._pendingContentCallbacks = [];
if (this._request && !this._request.finished) {
this._request.addEventListener(Events.FinishedLoading, this._requestFinished, this);
}
}
/**
* @return {?Date}
*/
lastModified() {
if (this._lastModified || !this._request) {
return this._lastModified;
}
const lastModifiedHeader = this._request.responseLastModified();
const date = lastModifiedHeader ? new Date(lastModifiedHeader) : null;
this._lastModified = date && date.isValid() ? date : null;
return this._lastModified;
}
/**
* @return {?number}
*/
contentSize() {
if (typeof this._contentSize === 'number' || !this._request) {
return this._contentSize;
}
return this._request.resourceSize;
}
/**
* @return {?NetworkRequest}
*/
get request() {
return this._request;
}
/**
* @return {string}
*/
get url() {
return this._url;
}
/**
* @param {string} x
*/
set url(x) {
this._url = x;
this._parsedURL = new Common.ParsedURL.ParsedURL(x);
}
get parsedURL() {
return this._parsedURL;
}
/**
* @return {string}
*/
get documentURL() {
return this._documentURL;
}
/**
* @return {!Protocol.Page.FrameId}
*/
get frameId() {
return this._frameId;
}
/**
* @return {!Protocol.Network.LoaderId}
*/
get loaderId() {
return this._loaderId;
}
/**
* @return {string}
*/
get displayName() {
return this._parsedURL.displayName;
}
/**
* @return {!Common.ResourceType.ResourceType}
*/
resourceType() {
return this._request ? this._request.resourceType() : this._type;
}
/**
* @return {string}
*/
get mimeType() {
return this._request ? this._request.mimeType : this._mimeType;
}
/**
* @return {?string}
*/
get content() {
return this._content;
}
/**
* @override
* @return {string}
*/
contentURL() {
return this._url;
}
/**
* @override
* @return {!Common.ResourceType.ResourceType}
*/
contentType() {
if (this.resourceType() === Common.ResourceType.resourceTypes.Document &&
this.mimeType.indexOf('javascript') !== -1) {
return Common.ResourceType.resourceTypes.Script;
}
return this.resourceType();
}
/**
* @override
* @return {!Promise}
*/
async contentEncoded() {
await this.requestContent();
return this._contentEncoded;
}
/**
* @override
* @return {!Promise}
*/
requestContent() {
if (typeof this._content !== 'undefined') {
return Promise.resolve({content: /** @type {string} */ (this._content), isEncoded: this._contentEncoded});
}
let callback;
const promise = new Promise(fulfill => callback = fulfill);
this._pendingContentCallbacks.push(callback);
if (!this._request || this._request.finished) {
this._innerRequestContent();
}
return promise;
}
/**
* @return {string}
*/
canonicalMimeType() {
return this.contentType().canonicalMimeType() || this.mimeType;
}
/**
* @override
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @return {!Promise>}
*/
async searchInContent(query, caseSensitive, isRegex) {
if (!this.frameId) {
return [];
}
if (this.request) {
return this.request.searchInContent(query, caseSensitive, isRegex);
}
const result = await this._resourceTreeModel.target().pageAgent().searchInResource(
this.frameId, this.url, query, caseSensitive, isRegex);
return result || [];
}
/**
* @param {!Element} image
*/
async populateImageSource(image) {
const {content} = await this.requestContent();
const encoded = this._contentEncoded;
image.src = TextUtils.ContentProvider.contentAsDataURL(content, this._mimeType, encoded) || this._url;
}
_requestFinished() {
this._request.removeEventListener(Events.FinishedLoading, this._requestFinished, this);
if (this._pendingContentCallbacks.length) {
this._innerRequestContent();
}
}
async _innerRequestContent() {
if (this._contentRequested) {
return;
}
this._contentRequested = true;
/** @type {!TextUtils.ContentProvider.DeferredContent} */
let loadResult;
if (this.request) {
const contentData = await this.request.contentData();
this._content = contentData.content;
this._contentEncoded = contentData.encoded;
loadResult = {content: /** @type{string} */ (contentData.content), isEncoded: contentData.encoded};
} else {
const response = await this._resourceTreeModel.target().pageAgent().invoke_getResourceContent(
{frameId: this.frameId, url: this.url});
if (response[ProtocolClient.InspectorBackend.ProtocolError]) {
this._contentLoadError = response[ProtocolClient.InspectorBackend.ProtocolError];
this._content = null;
loadResult = {error: response[ProtocolClient.InspectorBackend.ProtocolError], isEncoded: false};
} else {
this._content = response.content;
this._contentLoadError = null;
loadResult = {content: response.content, isEncoded: response.base64Encoded};
}
this._contentEncoded = response.base64Encoded;
}
if (this._content === null) {
this._contentEncoded = false;
}
for (const callback of this._pendingContentCallbacks.splice(0)) {
callback(loadResult);
}
delete this._contentRequested;
}
/**
* @return {boolean}
*/
hasTextContent() {
if (this._type.isTextType()) {
return true;
}
if (this._type === Common.ResourceType.resourceTypes.Other) {
return !!this._content && !this._contentEncoded;
}
return false;
}
/**
* @return {!ResourceTreeFrame}
*/
frame() {
return this._resourceTreeModel.frameForId(this._frameId);
}
}
