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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.
*/
import * as Common from '../common/common.js';
import * as SDK from '../sdk/sdk.js';
import * as Workspace from '../workspace/workspace.js';
import {ContentProviderBasedProject} from './ContentProviderBasedProject.js';
import {CSSWorkspaceBinding, SourceMapping} from './CSSWorkspaceBinding.js'; // eslint-disable-line no-unused-vars
import {NetworkProject} from './NetworkProject.js';
/**
* @implements {SourceMapping}
*/
export class SASSSourceMapping {
/**
* @param {!SDK.SDKModel.Target} target
* @param {!SDK.SourceMapManager.SourceMapManager} sourceMapManager
* @param {!Workspace.Workspace.WorkspaceImpl} workspace
*/
constructor(target, sourceMapManager, workspace) {
this._sourceMapManager = sourceMapManager;
this._project = new ContentProviderBasedProject(
workspace, 'cssSourceMaps:' + target.id(), Workspace.Workspace.projectTypes.Network, '',
false /* isServiceProject */);
NetworkProject.setTargetForProject(this._project, target);
this._eventListeners = [
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapAttached,
event => {
this._sourceMapAttached(event);
},
this),
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapDetached,
event => {
this._sourceMapDetached(event);
},
this),
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapChanged,
event => {
this._sourceMapChanged(event);
},
this)
];
}
/**
* @param {?SDK.SourceMap.SourceMap} sourceMap
*/
_sourceMapAttachedForTest(sourceMap) {
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
async _sourceMapAttached(event) {
const header = /** @type {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} */ (event.data.client);
const sourceMap = /** @type {!SDK.SourceMap.TextSourceMap} */ (event.data.sourceMap);
for (const sassURL of sourceMap.sourceURLs()) {
let uiSourceCode = this._project.uiSourceCodeForURL(sassURL);
if (uiSourceCode) {
NetworkProject.addFrameAttribution(uiSourceCode, header.frameId);
continue;
}
const contentProvider =
sourceMap.sourceContentProvider(sassURL, Common.ResourceType.resourceTypes.SourceMapStyleSheet);
const mimeType =
Common.ResourceType.ResourceType.mimeFromURL(sassURL) || contentProvider.contentType().canonicalMimeType();
const embeddedContent = sourceMap.embeddedContentByURL(sassURL);
const metadata = typeof embeddedContent === 'string' ?
new Workspace.UISourceCode.UISourceCodeMetadata(null, embeddedContent.length) :
null;
uiSourceCode = this._project.createUISourceCode(sassURL, contentProvider.contentType());
NetworkProject.setInitialFrameAttribution(uiSourceCode, header.frameId);
uiSourceCode[_sourceMapSymbol] = sourceMap;
this._project.addUISourceCodeWithProvider(uiSourceCode, contentProvider, metadata, mimeType);
}
await CSSWorkspaceBinding.instance().updateLocations(header);
this._sourceMapAttachedForTest(sourceMap);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
async _sourceMapDetached(event) {
const header = /** @type {!SDK.CSSStyleSheetHeader.CSSStyleSheetHeader} */ (event.data.client);
const sourceMap = /** @type {!SDK.SourceMap.SourceMap} */ (event.data.sourceMap);
const headers = this._sourceMapManager.clientsForSourceMap(sourceMap);
for (const sassURL of sourceMap.sourceURLs()) {
if (headers.length) {
const uiSourceCode = this._project.uiSourceCodeForURL(sassURL);
if (!uiSourceCode) {
continue;
}
NetworkProject.removeFrameAttribution(uiSourceCode, header.frameId);
} else {
this._project.removeFile(sassURL);
}
}
await CSSWorkspaceBinding.instance().updateLocations(header);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
async _sourceMapChanged(event) {
const sourceMap = /** @type {!SDK.SourceMap.SourceMap} */ (event.data.sourceMap);
const newSources = /** @type {!Map} */ (event.data.newSources);
const headers = this._sourceMapManager.clientsForSourceMap(sourceMap);
for (const sourceURL of newSources.keys()) {
const uiSourceCode = this._project.uiSourceCodeForURL(sourceURL);
if (!uiSourceCode) {
console.error('Failed to update source for ' + sourceURL);
continue;
}
const sassText = /** @type {string} */ (newSources.get(sourceURL));
uiSourceCode.setWorkingCopy(sassText);
}
const updatePromises = headers.map(header => CSSWorkspaceBinding.instance().updateLocations(header));
await Promise.all(updatePromises);
}
/**
* @override
* @param {!SDK.CSSModel.CSSLocation} rawLocation
* @return {?Workspace.UISourceCode.UILocation}
*/
rawLocationToUILocation(rawLocation) {
const header = rawLocation.header();
if (!header) {
return null;
}
const sourceMap = this._sourceMapManager.sourceMapForClient(header);
if (!sourceMap) {
return null;
}
const entry = sourceMap.findEntry(rawLocation.lineNumber, rawLocation.columnNumber);
if (!entry || !entry.sourceURL) {
return null;
}
const uiSourceCode = this._project.uiSourceCodeForURL(entry.sourceURL);
if (!uiSourceCode) {
return null;
}
return uiSourceCode.uiLocation(entry.sourceLineNumber || 0, entry.sourceColumnNumber);
}
/**
* @override
* @param {!Workspace.UISourceCode.UILocation} uiLocation
* @return {!Array}
*/
uiLocationToRawLocations(uiLocation) {
/** @type {!SDK.SourceMap.TextSourceMap} */
const sourceMap = uiLocation.uiSourceCode[_sourceMapSymbol];
if (!sourceMap) {
return [];
}
const entries =
sourceMap.findReverseEntries(uiLocation.uiSourceCode.url(), uiLocation.lineNumber, uiLocation.columnNumber);
const locations = [];
for (const header of this._sourceMapManager.clientsForSourceMap(sourceMap)) {
locations.push(
...entries.map(entry => new SDK.CSSModel.CSSLocation(header, entry.lineNumber, entry.columnNumber)));
}
return locations;
}
dispose() {
this._project.dispose();
Common.EventTarget.EventTarget.removeEventListeners(this._eventListeners);
}
}
const _sourceMapSymbol = Symbol('sourceMap');
