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META-INF.dirigible.dev-tools.bindings.StylesSourceMapping.js Maven / Gradle / Ivy
/*
* 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.
*/
import * as Common from '../common/common.js';
import * as SDK from '../sdk/sdk.js';
import * as TextUtils from '../text_utils/text_utils.js'; // eslint-disable-line no-unused-vars
import * as Workspace from '../workspace/workspace.js';
import {ContentProviderBasedProject} from './ContentProviderBasedProject.js';
import {SourceMapping} from './CSSWorkspaceBinding.js'; // eslint-disable-line no-unused-vars
import {NetworkProject} from './NetworkProject.js';
import {metadataForURL} from './ResourceUtils.js';
/**
* @implements {SourceMapping}
* @unrestricted
*/
export class StylesSourceMapping {
/**
* @param {!SDK.CSSModel.CSSModel} cssModel
* @param {!Workspace.Workspace.WorkspaceImpl} workspace
*/
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);
/** @type {!Map.} */
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),
];
}
/**
* @override
* @param {!SDK.CSSModel.CSSLocation} rawLocation
* @return {?Workspace.UISourceCode.UILocation}
*/
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);
columnNumber -= header.columnNumberInSource(lineNumber, 0);
}
return styleFile._uiSourceCode.uiLocation(lineNumber, columnNumber);
}
/**
* @override
* @param {!Workspace.UISourceCode.UILocation} uiLocation
* @return {!Array}
*/
uiLocationToRawLocations(uiLocation) {
const styleFile = uiLocation.uiSourceCode[StyleFile._symbol];
if (!styleFile) {
return [];
}
const rawLocations = [];
for (const header of styleFile._headers) {
let lineNumber = uiLocation.lineNumber;
let columnNumber = uiLocation.columnNumber;
if (header.isInline && header.hasSourceURL) {
columnNumber = header.columnNumberInSource(lineNumber, columnNumber);
lineNumber = header.lineNumberInSource(lineNumber);
}
rawLocations.push(new SDK.CSSModel.CSSLocation(header, lineNumber, columnNumber));
}
return rawLocations;
}
/**
* @param {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} header
*/
_acceptsHeader(header) {
if (header.isInline && !header.hasSourceURL && header.origin !== 'inspector') {
return false;
}
if (!header.resourceURL()) {
return false;
}
return true;
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_styleSheetAdded(event) {
const header = /** @type {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} */ (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);
}
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_styleSheetRemoved(event) {
const header = /** @type {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} */ (event.data);
if (!this._acceptsHeader(header)) {
return;
}
const url = header.resourceURL();
const styleFile = this._styleFiles.get(url);
if (styleFile._headers.size === 1) {
styleFile.dispose();
this._styleFiles.delete(url);
} else {
styleFile.removeHeader(header);
}
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_styleSheetChanged(event) {
const header = this._cssModel.styleSheetHeaderForId(event.data.styleSheetId);
if (!header || !this._acceptsHeader(header)) {
return;
}
const styleFile = this._styleFiles.get(header.resourceURL());
styleFile._styleSheetChanged(header);
}
dispose() {
for (const styleFile of this._styleFiles.values()) {
styleFile.dispose();
}
this._styleFiles.clear();
Common.EventTarget.EventTarget.removeEventListeners(this._eventListeners);
this._project.removeProject();
}
}
/**
* @implements {TextUtils.ContentProvider.ContentProvider}
* @unrestricted
*/
export class StyleFile {
/**
* @param {!SDK.CSSModel.CSSModel} cssModel
* @param {!ContentProviderBasedProject} project
* @param {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} header
*/
constructor(cssModel, project, header) {
this._cssModel = cssModel;
this._project = project;
/** @type {!Set} */
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());
this._uiSourceCode[StyleFile._symbol] = 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;
}
/**
* @param {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} header
*/
addHeader(header) {
this._headers.add(header);
NetworkProject.addFrameAttribution(this._uiSourceCode, header.frameId);
}
/**
* @param {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} header
*/
removeHeader(header) {
this._headers.delete(header);
NetworkProject.removeFrameAttribution(this._uiSourceCode, header.frameId);
}
/**
* @param {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} header
*/
_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 */);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_workingCopyCommitted(event) {
if (this._isAddingRevision) {
return;
}
const mirrorContentBound = this._mirrorContent.bind(this, this._uiSourceCode, true /* majorChange */);
this._throttler.schedule(mirrorContentBound, true /* asSoonAsPossible */);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_workingCopyChanged(event) {
if (this._isAddingRevision) {
return;
}
const mirrorContentBound = this._mirrorContent.bind(this, this._uiSourceCode, false /* majorChange */);
this._throttler.schedule(mirrorContentBound, false /* asSoonAsPossible */);
}
/**
* @param {!TextUtils.ContentProvider.ContentProvider} fromProvider
* @param {boolean} majorChange
* @return {!Promise}
*/
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.EventTarget.removeEventListeners(this._eventListeners);
}
/**
* @override
* @return {string}
*/
contentURL() {
return this._headers.firstValue().originalContentProvider().contentURL();
}
/**
* @override
* @return {!Common.ResourceType.ResourceType}
*/
contentType() {
return this._headers.firstValue().originalContentProvider().contentType();
}
/**
* @override
* @return {!Promise}
*/
contentEncoded() {
return this._headers.firstValue().originalContentProvider().contentEncoded();
}
/**
* @override
* @return {!Promise}
*/
requestContent() {
return this._headers.firstValue().originalContentProvider().requestContent();
}
/**
* @override
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @return {!Promise>}
*/
searchInContent(query, caseSensitive, isRegex) {
return this._headers.firstValue().originalContentProvider().searchInContent(query, caseSensitive, isRegex);
}
}
StyleFile._symbol = Symbol('Bindings.StyleFile._symbol');
StyleFile.updateTimeout = 200;
