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debug-server-next

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Dev server for hippy-core.

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/* * Copyright (C) 2012 Google 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: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * OWNER OR 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 Common from '../../core/common/common.js'; import * as SDK from '../../core/sdk/sdk.js'; import * as Workspace from '../workspace/workspace.js'; import { ContentProviderBasedProject } from './ContentProviderBasedProject.js'; import { NetworkProject } from './NetworkProject.js'; import { metadataForURL } from './ResourceUtils.js'; const uiSourceCodeToStyleMap = new WeakMap(); export class StylesSourceMapping { _cssModel; _project; _styleFiles; _eventListeners; constructor(cssModel, workspace) { this._cssModel = cssModel; const target = this._cssModel.target(); this._project = new ContentProviderBasedProject(workspace, 'css:' + target.id(), Workspace.Workspace.projectTypes.Network, '', false /* isServiceProject */); NetworkProject.setTargetForProject(this._project, target); this._styleFiles = new Map(); this._eventListeners = [ this._cssModel.addEventListener(SDK.CSSModel.Events.StyleSheetAdded, this._styleSheetAdded, this), this._cssModel.addEventListener(SDK.CSSModel.Events.StyleSheetRemoved, this._styleSheetRemoved, this), this._cssModel.addEventListener(SDK.CSSModel.Events.StyleSheetChanged, this._styleSheetChanged, this), ]; } rawLocationToUILocation(rawLocation) { const header = rawLocation.header(); if (!header || !this._acceptsHeader(header)) { return null; } const styleFile = this._styleFiles.get(header.resourceURL()); if (!styleFile) { return null; } let lineNumber = rawLocation.lineNumber; let columnNumber = rawLocation.columnNumber; if (header.isInline && header.hasSourceURL) { lineNumber -= header.lineNumberInSource(0); const headerColumnNumber = header.columnNumberInSource(lineNumber, 0); if (typeof headerColumnNumber === 'undefined') { columnNumber = headerColumnNumber; } else { columnNumber -= headerColumnNumber; } } return styleFile._uiSourceCode.uiLocation(lineNumber, columnNumber); } uiLocationToRawLocations(uiLocation) { const styleFile = uiSourceCodeToStyleMap.get(uiLocation.uiSourceCode); if (!styleFile) { return []; } const rawLocations = []; for (const header of styleFile._headers) { let lineNumber = uiLocation.lineNumber; let columnNumber = uiLocation.columnNumber; if (header.isInline && header.hasSourceURL) { // TODO(crbug.com/1153123): Revisit the `columnNumber || 0` and also preserve `undefined` for source maps? columnNumber = header.columnNumberInSource(lineNumber, uiLocation.columnNumber || 0); lineNumber = header.lineNumberInSource(lineNumber); } rawLocations.push(new SDK.CSSModel.CSSLocation(header, lineNumber, columnNumber)); } return rawLocations; } _acceptsHeader(header) { if (header.isConstructedByNew()) { return false; } if (header.isInline && !header.hasSourceURL && header.origin !== 'inspector') { return false; } if (!header.resourceURL()) { return false; } return true; } _styleSheetAdded(event) { const header = event.data; if (!this._acceptsHeader(header)) { return; } const url = header.resourceURL(); let styleFile = this._styleFiles.get(url); if (!styleFile) { styleFile = new StyleFile(this._cssModel, this._project, header); this._styleFiles.set(url, styleFile); } else { styleFile.addHeader(header); } } _styleSheetRemoved(event) { const header = event.data; if (!this._acceptsHeader(header)) { return; } const url = header.resourceURL(); const styleFile = this._styleFiles.get(url); if (styleFile) { if (styleFile._headers.size === 1) { styleFile.dispose(); this._styleFiles.delete(url); } else { styleFile.removeHeader(header); } } } _styleSheetChanged(event) { const header = this._cssModel.styleSheetHeaderForId(event.data.styleSheetId); if (!header || !this._acceptsHeader(header)) { return; } const styleFile = this._styleFiles.get(header.resourceURL()); if (styleFile) { styleFile._styleSheetChanged(header); } } dispose() { for (const styleFile of this._styleFiles.values()) { styleFile.dispose(); } this._styleFiles.clear(); Common.EventTarget.removeEventListeners(this._eventListeners); this._project.removeProject(); } } export class StyleFile { _cssModel; _project; _headers; _uiSourceCode; _eventListeners; _throttler; _terminated; _isAddingRevision; _isUpdatingHeaders; constructor(cssModel, project, header) { this._cssModel = cssModel; this._project = project; this._headers = new Set([header]); const target = cssModel.target(); const url = header.resourceURL(); const metadata = metadataForURL(target, header.frameId, url); this._uiSourceCode = this._project.createUISourceCode(url, header.contentType()); uiSourceCodeToStyleMap.set(this._uiSourceCode, this); NetworkProject.setInitialFrameAttribution(this._uiSourceCode, header.frameId); this._project.addUISourceCodeWithProvider(this._uiSourceCode, this, metadata, 'text/css'); this._eventListeners = [ this._uiSourceCode.addEventListener(Workspace.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this), this._uiSourceCode.addEventListener(Workspace.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this), ]; this._throttler = new Common.Throttler.Throttler(StyleFile.updateTimeout); this._terminated = false; } addHeader(header) { this._headers.add(header); NetworkProject.addFrameAttribution(this._uiSourceCode, header.frameId); } removeHeader(header) { this._headers.delete(header); NetworkProject.removeFrameAttribution(this._uiSourceCode, header.frameId); } _styleSheetChanged(header) { console.assert(this._headers.has(header)); if (this._isUpdatingHeaders || !this._headers.has(header)) { return; } const mirrorContentBound = this._mirrorContent.bind(this, header, true /* majorChange */); this._throttler.schedule(mirrorContentBound, false /* asSoonAsPossible */); } _workingCopyCommitted(_event) { if (this._isAddingRevision) { return; } const mirrorContentBound = this._mirrorContent.bind(this, this._uiSourceCode, true /* majorChange */); this._throttler.schedule(mirrorContentBound, true /* asSoonAsPossible */); } _workingCopyChanged(_event) { if (this._isAddingRevision) { return; } const mirrorContentBound = this._mirrorContent.bind(this, this._uiSourceCode, false /* majorChange */); this._throttler.schedule(mirrorContentBound, false /* asSoonAsPossible */); } async _mirrorContent(fromProvider, majorChange) { if (this._terminated) { this._styleFileSyncedForTest(); return; } let newContent = null; if (fromProvider === this._uiSourceCode) { newContent = this._uiSourceCode.workingCopy(); } else { const deferredContent = await fromProvider.requestContent(); newContent = deferredContent.content; } if (newContent === null || this._terminated) { this._styleFileSyncedForTest(); return; } if (fromProvider !== this._uiSourceCode) { this._isAddingRevision = true; this._uiSourceCode.addRevision(newContent); this._isAddingRevision = false; } this._isUpdatingHeaders = true; const promises = []; for (const header of this._headers) { if (header === fromProvider) { continue; } promises.push(this._cssModel.setStyleSheetText(header.id, newContent, majorChange)); } // ------ ASYNC ------ await Promise.all(promises); this._isUpdatingHeaders = false; this._styleFileSyncedForTest(); } _styleFileSyncedForTest() { } dispose() { if (this._terminated) { return; } this._terminated = true; this._project.removeFile(this._uiSourceCode.url()); Common.EventTarget.removeEventListeners(this._eventListeners); } contentURL() { console.assert(this._headers.size > 0); return this._headers.values().next().value.originalContentProvider().contentURL(); } contentType() { console.assert(this._headers.size > 0); return this._headers.values().next().value.originalContentProvider().contentType(); } contentEncoded() { console.assert(this._headers.size > 0); return this._headers.values().next().value.originalContentProvider().contentEncoded(); } requestContent() { console.assert(this._headers.size > 0); return this._headers.values().next().value.originalContentProvider().requestContent(); } searchInContent(query, caseSensitive, isRegex) { console.assert(this._headers.size > 0); return this._headers.values().next().value.originalContentProvider().searchInContent(query, caseSensitive, isRegex); } // TODO(crbug.com/1172300) Ignored during the jsdoc to ts migration) // eslint-disable-next-line @typescript-eslint/naming-convention static updateTimeout = 200; }