debug-server-next
Version:
Dev server for hippy-core.
286 lines (285 loc) • 11.8 kB
JavaScript
/*
* 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;
}