debug-server-next
Version:
Dev server for hippy-core.
230 lines (229 loc) • 8.64 kB
JavaScript
// Copyright 2021 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.
/*
* 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.
*/
/* eslint-disable rulesdir/no_underscored_properties */
import * as TextUtils from '../../models/text_utils/text_utils.js';
import * as Common from '../common/common.js';
import * as Platfrom from '../platform/platform.js';
import { Events } from './NetworkRequest.js';
export class Resource {
_resourceTreeModel;
_request;
_url;
_documentURL;
_frameId;
_loaderId;
_type;
_mimeType;
_isGenerated;
_lastModified;
_contentSize;
_content;
_contentLoadError;
_contentEncoded;
_pendingContentCallbacks;
_parsedURL;
_contentRequested;
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._isGenerated = false;
this._lastModified = lastModified && Platfrom.DateUtilities.isValid(lastModified) ? lastModified : null;
this._contentSize = contentSize;
this._pendingContentCallbacks = [];
if (this._request && !this._request.finished) {
this._request.addEventListener(Events.FinishedLoading, this._requestFinished, this);
}
}
lastModified() {
if (this._lastModified || !this._request) {
return this._lastModified;
}
const lastModifiedHeader = this._request.responseLastModified();
const date = lastModifiedHeader ? new Date(lastModifiedHeader) : null;
this._lastModified = date && Platfrom.DateUtilities.isValid(date) ? date : null;
return this._lastModified;
}
contentSize() {
if (typeof this._contentSize === 'number' || !this._request) {
return this._contentSize;
}
return this._request.resourceSize;
}
get request() {
return this._request;
}
get url() {
return this._url;
}
set url(x) {
this._url = x;
this._parsedURL = new Common.ParsedURL.ParsedURL(x);
}
get parsedURL() {
return this._parsedURL;
}
get documentURL() {
return this._documentURL;
}
get frameId() {
return this._frameId;
}
get loaderId() {
return this._loaderId;
}
get displayName() {
return this._parsedURL ? this._parsedURL.displayName : '';
}
resourceType() {
return this._request ? this._request.resourceType() : this._type;
}
get mimeType() {
return this._request ? this._request.mimeType : this._mimeType;
}
get content() {
return this._content;
}
get isGenerated() {
return this._isGenerated;
}
set isGenerated(val) {
this._isGenerated = val;
}
contentURL() {
return this._url;
}
contentType() {
if (this.resourceType() === Common.ResourceType.resourceTypes.Document &&
this.mimeType.indexOf('javascript') !== -1) {
return Common.ResourceType.resourceTypes.Script;
}
return this.resourceType();
}
async contentEncoded() {
await this.requestContent();
return this._contentEncoded;
}
requestContent() {
if (typeof this._content !== 'undefined') {
return Promise.resolve({ content: this._content, isEncoded: this._contentEncoded });
}
return new Promise(resolve => {
this._pendingContentCallbacks.push(resolve);
if (!this._request || this._request.finished) {
this._innerRequestContent();
}
});
}
canonicalMimeType() {
return this.contentType().canonicalMimeType() || this.mimeType;
}
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().invoke_searchInResource({ frameId: this.frameId, url: this.url, query, caseSensitive, isRegex });
return result.result || [];
}
async populateImageSource(image) {
const { content } = await this.requestContent();
const encoded = this._contentEncoded;
image.src = TextUtils.ContentProvider.contentAsDataURL(content, this._mimeType, encoded) || this._url;
}
_requestFinished() {
if (this._request) {
this._request.removeEventListener(Events.FinishedLoading, this._requestFinished, this);
}
if (this._pendingContentCallbacks.length) {
this._innerRequestContent();
}
}
async _innerRequestContent() {
if (this._contentRequested) {
return;
}
this._contentRequested = true;
let loadResult = null;
if (this.request) {
const contentData = await this.request.contentData();
if (!contentData.error) {
this._content = contentData.content;
this._contentEncoded = contentData.encoded;
loadResult = { content: contentData.content, isEncoded: contentData.encoded };
}
}
if (!loadResult) {
const response = await this._resourceTreeModel.target().pageAgent().invoke_getResourceContent({ frameId: this.frameId, url: this.url });
const protocolError = response.getError();
if (protocolError) {
this._contentLoadError = protocolError;
this._content = null;
loadResult = { content: null, error: 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;
}
hasTextContent() {
if (this._type.isTextType()) {
return true;
}
if (this._type === Common.ResourceType.resourceTypes.Other) {
return Boolean(this._content) && !this._contentEncoded;
}
return false;
}
frame() {
return this._resourceTreeModel.frameForId(this._frameId);
}
statusCode() {
return this._request ? this._request.statusCode : 0;
}
}