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META-INF.dirigible.dev-tools.bindings.CompilerScriptMapping.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';
import * as Workspace from '../workspace/workspace.js';
import {BlackboxManager} from './BlackboxManager.js';
import {ContentProviderBasedProject} from './ContentProviderBasedProject.js';
import {DebuggerSourceMapping, DebuggerWorkspaceBinding} from './DebuggerWorkspaceBinding.js'; // eslint-disable-line no-unused-vars
import {NetworkProject} from './NetworkProject.js';
/**
* @implements {DebuggerSourceMapping}
* @unrestricted
*/
export class CompilerScriptMapping {
/**
* @param {!SDK.DebuggerModel.DebuggerModel} debuggerModel
* @param {!Workspace.Workspace.WorkspaceImpl} workspace
* @param {!DebuggerWorkspaceBinding} debuggerWorkspaceBinding
*/
constructor(debuggerModel, workspace, debuggerWorkspaceBinding) {
this._debuggerModel = debuggerModel;
this._sourceMapManager = this._debuggerModel.sourceMapManager();
this._workspace = workspace;
this._debuggerWorkspaceBinding = debuggerWorkspaceBinding;
const target = debuggerModel.target();
this._regularProject = new ContentProviderBasedProject(
workspace, 'jsSourceMaps::' + target.id(), Workspace.Workspace.projectTypes.Network, '',
false /* isServiceProject */);
this._contentScriptsProject = new ContentProviderBasedProject(
workspace, 'jsSourceMaps:extensions:' + target.id(), Workspace.Workspace.projectTypes.ContentScripts, '',
false /* isServiceProject */);
NetworkProject.setTargetForProject(this._regularProject, target);
NetworkProject.setTargetForProject(this._contentScriptsProject, target);
/** @type {!Map} */
this._regularBindings = new Map();
/** @type {!Map} */
this._contentScriptsBindings = new Map();
/** @type {!Map} */
this._stubUISourceCodes = new Map();
this._stubProject = new ContentProviderBasedProject(
workspace, 'jsSourceMaps:stub:' + target.id(), Workspace.Workspace.projectTypes.Service, '',
true /* isServiceProject */);
this._eventListeners = [
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapWillAttach,
event => {
this._sourceMapWillAttach(event);
},
this),
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapFailedToAttach,
event => {
this._sourceMapFailedToAttach(event);
},
this),
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapAttached,
event => {
this._sourceMapAttached(event);
},
this),
this._sourceMapManager.addEventListener(
SDK.SourceMapManager.Events.SourceMapDetached,
event => {
this._sourceMapDetached(event);
},
this),
];
}
/**
* @param {!SDK.Script.Script} script
*/
_addStubUISourceCode(script) {
const stubUISourceCode = this._stubProject.addContentProvider(
script.sourceURL + ':sourcemap',
TextUtils.StaticContentProvider.StaticContentProvider.fromString(
script.sourceURL, Common.ResourceType.resourceTypes.Script,
'\n\n\n\n\n// Please wait a bit.\n// Compiled script is not shown while source map is being loaded!'),
'text/javascript');
this._stubUISourceCodes.set(script, stubUISourceCode);
}
/**
* @param {!SDK.Script.Script} script
*/
async _removeStubUISourceCode(script) {
const uiSourceCode = this._stubUISourceCodes.get(script);
this._stubUISourceCodes.delete(script);
if (uiSourceCode) {
this._stubProject.removeFile(uiSourceCode.url());
}
await this._debuggerWorkspaceBinding.updateLocations(script);
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @return {?string}
*/
static uiSourceCodeOrigin(uiSourceCode) {
const sourceMap = uiSourceCode[_sourceMapSymbol];
if (!sourceMap) {
return null;
}
return sourceMap.compiledURL();
}
/**
* @param {!SDK.DebuggerModel.Location} rawLocation
* @return {boolean}
*/
mapsToSourceCode(rawLocation) {
const script = rawLocation.script();
const sourceMap = script ? this._sourceMapManager.sourceMapForClient(script) : null;
if (!sourceMap) {
return true;
}
const entry = sourceMap.findEntry(rawLocation.lineNumber, rawLocation.columnNumber);
return !!entry && entry.lineNumber === rawLocation.lineNumber && entry.columnNumber === rawLocation.columnNumber;
}
/**
* @param {string} url
* @param {boolean} isContentScript
*/
uiSourceCodeForURL(url, isContentScript) {
return isContentScript ? this._contentScriptsProject.uiSourceCodeForURL(url) :
this._regularProject.uiSourceCodeForURL(url);
}
/**
* @override
* @param {!SDK.DebuggerModel.Location} rawLocation
* @return {?Workspace.UISourceCode.UILocation}
*/
rawLocationToUILocation(rawLocation) {
const script = rawLocation.script();
if (!script) {
return null;
}
const lineNumber = rawLocation.lineNumber - script.lineOffset;
let columnNumber = rawLocation.columnNumber;
if (!lineNumber) {
columnNumber -= script.columnOffset;
}
const stubUISourceCode = this._stubUISourceCodes.get(script);
if (stubUISourceCode) {
return new Workspace.UISourceCode.UILocation(stubUISourceCode, lineNumber, columnNumber);
}
const sourceMap = this._sourceMapManager.sourceMapForClient(script);
if (!sourceMap) {
return null;
}
const entry = sourceMap.findEntry(lineNumber, columnNumber);
if (!entry || !entry.sourceURL) {
return null;
}
const uiSourceCode = script.isContentScript() ? this._contentScriptsProject.uiSourceCodeForURL(entry.sourceURL) :
this._regularProject.uiSourceCodeForURL(entry.sourceURL);
if (!uiSourceCode) {
return null;
}
return uiSourceCode.uiLocation(
/** @type {number} */ (entry.sourceLineNumber), /** @type {number} */ (entry.sourceColumnNumber));
}
/**
* @override
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @param {number} lineNumber
* @param {number} columnNumber
* @return {!Array}
*/
uiLocationToRawLocations(uiSourceCode, lineNumber, columnNumber) {
const sourceMap = uiSourceCode[_sourceMapSymbol];
if (!sourceMap) {
return [];
}
const scripts = this._sourceMapManager.clientsForSourceMap(sourceMap);
if (!scripts.length) {
return [];
}
const entry = sourceMap.sourceLineMapping(uiSourceCode.url(), lineNumber, columnNumber);
if (!entry) {
return [];
}
return scripts.map(
script => this._debuggerModel.createRawLocation(
script, entry.lineNumber + script.lineOffset,
!entry.lineNumber ? entry.columnNumber + script.columnOffset : entry.columnNumber));
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
async _sourceMapWillAttach(event) {
const script = /** @type {!SDK.Script.Script} */ (event.data);
// Create stub UISourceCode for the time source mapping is being loaded.
this._addStubUISourceCode(script);
await this._debuggerWorkspaceBinding.updateLocations(script);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
async _sourceMapFailedToAttach(event) {
const script = /** @type {!SDK.Script.Script} */ (event.data);
await this._removeStubUISourceCode(script);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
async _sourceMapAttached(event) {
const script = /** @type {!SDK.Script.Script} */ (event.data.client);
const sourceMap = /** @type {!SDK.SourceMap.SourceMap} */ (event.data.sourceMap);
await this._removeStubUISourceCode(script);
if (BlackboxManager.instance().isBlackboxedURL(script.sourceURL, script.isContentScript())) {
this._sourceMapAttachedForTest(sourceMap);
return;
}
await this._populateSourceMapSources(script, sourceMap);
this._sourceMapAttachedForTest(sourceMap);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
async _sourceMapDetached(event) {
const script = /** @type {!SDK.Script.Script} */ (event.data.client);
const sourceMap = /** @type {!SDK.SourceMap.SourceMap} */ (event.data.sourceMap);
const bindings = script.isContentScript() ? this._contentScriptsBindings : this._regularBindings;
for (const sourceURL of sourceMap.sourceURLs()) {
const binding = bindings.get(sourceURL);
if (binding) {
binding.removeSourceMap(sourceMap, script.frameId);
if (!binding._uiSourceCode) {
bindings.delete(sourceURL);
}
}
}
await this._debuggerWorkspaceBinding.updateLocations(script);
}
/**
* @param {!SDK.Script.Script} script
* @return {?SDK.SourceMap.SourceMap}
*/
sourceMapForScript(script) {
return this._sourceMapManager.sourceMapForClient(script);
}
/**
* @param {?SDK.SourceMap.SourceMap} sourceMap
*/
_sourceMapAttachedForTest(sourceMap) {
}
/**
* @param {!SDK.Script.Script} script
* @param {!SDK.SourceMap.SourceMap} sourceMap
*/
async _populateSourceMapSources(script, sourceMap) {
const project = script.isContentScript() ? this._contentScriptsProject : this._regularProject;
const bindings = script.isContentScript() ? this._contentScriptsBindings : this._regularBindings;
for (const sourceURL of sourceMap.sourceURLs()) {
let binding = bindings.get(sourceURL);
if (!binding) {
binding = new Binding(project, sourceURL);
bindings.set(sourceURL, binding);
}
binding.addSourceMap(sourceMap, script.frameId);
}
await this._debuggerWorkspaceBinding.updateLocations(script);
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @param {number} lineNumber
* @return {boolean}
*/
static uiLineHasMapping(uiSourceCode, lineNumber) {
const sourceMap = uiSourceCode[_sourceMapSymbol];
if (!sourceMap) {
return true;
}
return !!sourceMap.sourceLineMapping(uiSourceCode.url(), lineNumber, 0);
}
dispose() {
Common.EventTarget.EventTarget.removeEventListeners(this._eventListeners);
this._regularProject.dispose();
this._contentScriptsProject.dispose();
this._stubProject.dispose();
}
}
const _sourceMapSymbol = Symbol('_sourceMapSymbol');
class Binding {
/**
* @param {!ContentProviderBasedProject} project
* @param {string} url
*/
constructor(project, url) {
this._project = project;
this._url = url;
/** @type {!Array} */
this._referringSourceMaps = [];
this._activeSourceMap = null;
this._uiSourceCode = null;
}
/**
* @param {string} frameId
*/
_recreateUISourceCodeIfNeeded(frameId) {
const sourceMap = this._referringSourceMaps.peekLast();
if (this._activeSourceMap === sourceMap) {
return;
}
this._activeSourceMap = sourceMap;
const newUISourceCode =
this._project.createUISourceCode(this._url, Common.ResourceType.resourceTypes.SourceMapScript);
newUISourceCode[_sourceMapSymbol] = sourceMap;
const contentProvider =
sourceMap.sourceContentProvider(this._url, Common.ResourceType.resourceTypes.SourceMapScript);
const mimeType = Common.ResourceType.ResourceType.mimeFromURL(this._url) || 'text/javascript';
const embeddedContent = sourceMap.embeddedContentByURL(this._url);
const metadata = typeof embeddedContent === 'string' ?
new Workspace.UISourceCode.UISourceCodeMetadata(null, embeddedContent.length) :
null;
if (this._uiSourceCode) {
NetworkProject.cloneInitialFrameAttribution(this._uiSourceCode, newUISourceCode);
this._project.removeFile(this._uiSourceCode.url());
} else {
NetworkProject.setInitialFrameAttribution(newUISourceCode, frameId);
}
this._uiSourceCode = newUISourceCode;
this._project.addUISourceCodeWithProvider(this._uiSourceCode, contentProvider, metadata, mimeType);
}
/**
* @param {!SDK.SourceMap.SourceMap} sourceMap
* @param {string} frameId
*/
addSourceMap(sourceMap, frameId) {
if (this._uiSourceCode) {
NetworkProject.addFrameAttribution(this._uiSourceCode, frameId);
}
this._referringSourceMaps.push(sourceMap);
this._recreateUISourceCodeIfNeeded(frameId);
}
/**
* @param {!SDK.SourceMap.SourceMap} sourceMap
* @param {string} frameId
*/
removeSourceMap(sourceMap, frameId) {
NetworkProject.removeFrameAttribution(
/** @type {!Workspace.UISourceCode.UISourceCode} */ (this._uiSourceCode), frameId);
const lastIndex = this._referringSourceMaps.lastIndexOf(sourceMap);
if (lastIndex !== -1) {
this._referringSourceMaps.splice(lastIndex, 1);
}
if (!this._referringSourceMaps.length) {
this._project.removeFile(this._uiSourceCode.url());
this._uiSourceCode = null;
} else {
this._recreateUISourceCodeIfNeeded(frameId);
}
}
}
