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META-INF.dirigible.dev-tools.bindings.ResourceScriptMapping.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 Workspace from '../workspace/workspace.js';
import {BreakpointManager} from './BreakpointManager.js';
import {ContentProviderBasedProject} from './ContentProviderBasedProject.js';
import {DebuggerSourceMapping, DebuggerWorkspaceBinding} from './DebuggerWorkspaceBinding.js'; // eslint-disable-line no-unused-vars
import {NetworkProject} from './NetworkProject.js';
import {metadataForURL} from './ResourceUtils.js';
/**
* @implements {DebuggerSourceMapping}
* @unrestricted
*/
export class ResourceScriptMapping {
/**
* @param {!SDK.DebuggerModel.DebuggerModel} debuggerModel
* @param {!Workspace.Workspace.WorkspaceImpl} workspace
* @param {!DebuggerWorkspaceBinding} debuggerWorkspaceBinding
*/
constructor(debuggerModel, workspace, debuggerWorkspaceBinding) {
this._debuggerModel = debuggerModel;
this._workspace = workspace;
this._debuggerWorkspaceBinding = debuggerWorkspaceBinding;
/** @type {!Map.} */
this._uiSourceCodeToScriptFile = new Map();
/** @type {!Map} */
this._projects = new Map();
/** @type {!Set} */
this._acceptedScripts = new Set();
const runtimeModel = debuggerModel.runtimeModel();
this._eventListeners = [
this._debuggerModel.addEventListener(
SDK.DebuggerModel.Events.ParsedScriptSource,
event => {
this._parsedScriptSource(event);
},
this),
this._debuggerModel.addEventListener(
SDK.DebuggerModel.Events.GlobalObjectCleared, this._globalObjectCleared, this),
runtimeModel.addEventListener(
SDK.RuntimeModel.Events.ExecutionContextDestroyed, this._executionContextDestroyed, this),
];
}
/**
* @param {!SDK.Script.Script} script
* @return {!ContentProviderBasedProject}
*/
_project(script) {
const prefix = script.isContentScript() ? 'js:extensions:' : 'js::';
const projectId = prefix + this._debuggerModel.target().id() + ':' + script.frameId;
let project = this._projects.get(projectId);
if (!project) {
const projectType = script.isContentScript() ? Workspace.Workspace.projectTypes.ContentScripts :
Workspace.Workspace.projectTypes.Network;
project = new ContentProviderBasedProject(
this._workspace, projectId, projectType, '' /* displayName */, false /* isServiceProject */);
NetworkProject.setTargetForProject(project, this._debuggerModel.target());
this._projects.set(projectId, project);
}
return project;
}
/**
* @override
* @param {!SDK.DebuggerModel.Location} rawLocation
* @return {?Workspace.UISourceCode.UILocation}
*/
rawLocationToUILocation(rawLocation) {
const script = rawLocation.script();
if (!script) {
return null;
}
const project = this._project(script);
const uiSourceCode = project.uiSourceCodeForURL(script.sourceURL);
if (!uiSourceCode) {
return null;
}
const scriptFile = this._uiSourceCodeToScriptFile.get(uiSourceCode);
if (!scriptFile) {
return null;
}
if ((scriptFile.hasDivergedFromVM() && !scriptFile.isMergingToVM()) || scriptFile.isDivergingFromVM()) {
return null;
}
if (!scriptFile._hasScripts([script])) {
return null;
}
let lineNumber = rawLocation.lineNumber - (script.isInlineScriptWithSourceURL() ? script.lineOffset : 0);
let columnNumber = rawLocation.columnNumber || 0;
if (script.hasWasmDisassembly()) {
// TODO(chromium:1056632) This produces the wrong result when the disassembly is not loaded yet.
lineNumber = script.wasmDisassemblyLine(columnNumber);
columnNumber = 0;
} else if (script.isInlineScriptWithSourceURL() && !lineNumber && columnNumber) {
columnNumber -= script.columnOffset;
}
return uiSourceCode.uiLocation(lineNumber, columnNumber);
}
/**
* @override
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @param {number} lineNumber
* @param {number} columnNumber
* @return {!Array}
*/
uiLocationToRawLocations(uiSourceCode, lineNumber, columnNumber) {
const scriptFile = this._uiSourceCodeToScriptFile.get(uiSourceCode);
if (!scriptFile) {
return [];
}
const script = scriptFile._script;
if (script.hasWasmDisassembly()) {
return [script.wasmByteLocation(lineNumber)];
}
if (script.isInlineScriptWithSourceURL()) {
return [this._debuggerModel.createRawLocation(
script, lineNumber + script.lineOffset, lineNumber ? columnNumber : columnNumber + script.columnOffset)];
}
return [this._debuggerModel.createRawLocation(script, lineNumber, columnNumber)];
}
/**
* @param {!SDK.Script.Script} script
* @return {boolean}
*/
_acceptsScript(script) {
if (!script.sourceURL || script.isLiveEdit() || (script.isInlineScript() && !script.hasSourceURL)) {
return false;
}
// Filter out embedder injected content scripts.
if (script.isContentScript() && !script.hasSourceURL) {
const parsedURL = new Common.ParsedURL.ParsedURL(script.sourceURL);
if (!parsedURL.isValid) {
return false;
}
}
return true;
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
async _parsedScriptSource(event) {
const script = /** @type {!SDK.Script.Script} */ (event.data);
if (!this._acceptsScript(script)) {
return;
}
this._acceptedScripts.add(script);
const originalContentProvider = script.originalContentProvider();
const url = script.sourceURL;
const project = this._project(script);
// Remove previous UISourceCode, if any
const oldUISourceCode = project.uiSourceCodeForURL(url);
if (oldUISourceCode) {
const scriptFile = this._uiSourceCodeToScriptFile.get(oldUISourceCode);
await this._removeScript(scriptFile._script);
}
// Create UISourceCode.
const uiSourceCode = project.createUISourceCode(url, originalContentProvider.contentType());
NetworkProject.setInitialFrameAttribution(uiSourceCode, script.frameId);
const metadata = metadataForURL(this._debuggerModel.target(), script.frameId, url);
// Bind UISourceCode to scripts.
const scriptFile = new ResourceScriptFile(this, uiSourceCode, [script]);
this._uiSourceCodeToScriptFile.set(uiSourceCode, scriptFile);
project.addUISourceCodeWithProvider(uiSourceCode, originalContentProvider, metadata, 'text/javascript');
await this._debuggerWorkspaceBinding.updateLocations(script);
}
/**
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @return {?ResourceScriptFile}
*/
scriptFile(uiSourceCode) {
return this._uiSourceCodeToScriptFile.get(uiSourceCode) || null;
}
/**
* @param {!SDK.Script.Script} script
*/
async _removeScript(script) {
if (!this._acceptedScripts.has(script)) {
return;
}
this._acceptedScripts.delete(script);
const project = this._project(script);
const uiSourceCode =
/** @type {!Workspace.UISourceCode.UISourceCode} */ (project.uiSourceCodeForURL(script.sourceURL));
const scriptFile = this._uiSourceCodeToScriptFile.get(uiSourceCode);
scriptFile.dispose();
this._uiSourceCodeToScriptFile.delete(uiSourceCode);
project.removeFile(script.sourceURL);
await this._debuggerWorkspaceBinding.updateLocations(script);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_executionContextDestroyed(event) {
const executionContext = /** @type {!SDK.RuntimeModel.ExecutionContext} */ (event.data);
const scripts = this._debuggerModel.scriptsForExecutionContext(executionContext);
for (const script of scripts) {
this._removeScript(script);
}
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_globalObjectCleared(event) {
const scripts = Array.from(this._acceptedScripts);
for (const script of scripts) {
this._removeScript(script);
}
}
resetForTest() {
const scripts = Array.from(this._acceptedScripts);
for (const script of scripts) {
this._removeScript(script);
}
}
dispose() {
Common.EventTarget.EventTarget.removeEventListeners(this._eventListeners);
const scripts = Array.from(this._acceptedScripts);
for (const script of scripts) {
this._removeScript(script);
}
for (const project of this._projects.values()) {
project.removeProject();
}
this._projects.clear();
}
}
/**
* @unrestricted
*/
export class ResourceScriptFile extends Common.ObjectWrapper.ObjectWrapper {
/**
* @param {!ResourceScriptMapping} resourceScriptMapping
* @param {!Workspace.UISourceCode.UISourceCode} uiSourceCode
* @param {!Array.} scripts
*/
constructor(resourceScriptMapping, uiSourceCode, scripts) {
super();
console.assert(scripts.length);
this._resourceScriptMapping = resourceScriptMapping;
this._uiSourceCode = uiSourceCode;
if (this._uiSourceCode.contentType().isScript()) {
this._script = scripts[scripts.length - 1];
}
this._uiSourceCode.addEventListener(
Workspace.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
this._uiSourceCode.addEventListener(
Workspace.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
}
/**
* @param {!Array.} scripts
* @return {boolean}
*/
_hasScripts(scripts) {
return this._script && this._script === scripts[0];
}
/**
* @return {boolean}
*/
_isDiverged() {
if (this._uiSourceCode.isDirty()) {
return true;
}
if (!this._script) {
return false;
}
if (typeof this._scriptSource === 'undefined') {
return false;
}
const workingCopy = this._uiSourceCode.workingCopy();
if (!workingCopy) {
return false;
}
// Match ignoring sourceURL.
if (!workingCopy.startsWith(this._scriptSource.trimRight())) {
return true;
}
const suffix = this._uiSourceCode.workingCopy().substr(this._scriptSource.length);
return !!suffix.length && !suffix.match(SDK.Script.sourceURLRegex);
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_workingCopyChanged(event) {
this._update();
}
/**
* @param {!Common.EventTarget.EventTargetEvent} event
*/
_workingCopyCommitted(event) {
if (this._uiSourceCode.project().canSetFileContent()) {
return;
}
if (!this._script) {
return;
}
const debuggerModel = this._resourceScriptMapping._debuggerModel;
const breakpoints = BreakpointManager.instance()
.breakpointLocationsForUISourceCode(this._uiSourceCode)
.map(breakpointLocation => breakpointLocation.breakpoint);
const source = this._uiSourceCode.workingCopy();
debuggerModel.setScriptSource(this._script.scriptId, source, scriptSourceWasSet.bind(this));
/**
* @param {?string} error
* @param {!Protocol.Runtime.ExceptionDetails=} exceptionDetails
* @this {ResourceScriptFile}
*/
async function scriptSourceWasSet(error, exceptionDetails) {
if (!error && !exceptionDetails) {
this._scriptSource = source;
}
await this._update();
if (!error && !exceptionDetails) {
// Live edit can cause breakpoints to be in the wrong position, or to be lost altogether.
// If any breakpoints were in the pre-live edit script, they need to be re-added.
await Promise.all(breakpoints.map(breakpoint => breakpoint.refreshInDebugger()));
return;
}
if (!exceptionDetails) {
Common.Console.Console.instance().addMessage(
Common.UIString.UIString('LiveEdit failed: %s', error), Common.Console.MessageLevel.Warning);
return;
}
const messageText = Common.UIString.UIString('LiveEdit compile failed: %s', exceptionDetails.text);
this._uiSourceCode.addLineMessage(
Workspace.UISourceCode.Message.Level.Error, messageText, exceptionDetails.lineNumber,
exceptionDetails.columnNumber);
}
}
async _update() {
if (this._isDiverged() && !this._hasDivergedFromVM) {
await this._divergeFromVM();
} else if (!this._isDiverged() && this._hasDivergedFromVM) {
await this._mergeToVM();
}
}
async _divergeFromVM() {
this._isDivergingFromVM = true;
await this._resourceScriptMapping._debuggerWorkspaceBinding.updateLocations(this._script);
delete this._isDivergingFromVM;
this._hasDivergedFromVM = true;
this.dispatchEventToListeners(ResourceScriptFile.Events.DidDivergeFromVM, this._uiSourceCode);
}
async _mergeToVM() {
delete this._hasDivergedFromVM;
this._isMergingToVM = true;
await this._resourceScriptMapping._debuggerWorkspaceBinding.updateLocations(this._script);
delete this._isMergingToVM;
this.dispatchEventToListeners(ResourceScriptFile.Events.DidMergeToVM, this._uiSourceCode);
}
/**
* @return {boolean}
*/
hasDivergedFromVM() {
return this._hasDivergedFromVM;
}
/**
* @return {boolean}
*/
isDivergingFromVM() {
return this._isDivergingFromVM;
}
/**
* @return {boolean}
*/
isMergingToVM() {
return this._isMergingToVM;
}
checkMapping() {
if (!this._script || typeof this._scriptSource !== 'undefined') {
this._mappingCheckedForTest();
return;
}
this._script.requestContent().then(deferredContent => {
this._scriptSource = deferredContent.content;
this._update().then(() => this._mappingCheckedForTest());
});
}
_mappingCheckedForTest() {
}
dispose() {
this._uiSourceCode.removeEventListener(
Workspace.UISourceCode.Events.WorkingCopyChanged, this._workingCopyChanged, this);
this._uiSourceCode.removeEventListener(
Workspace.UISourceCode.Events.WorkingCopyCommitted, this._workingCopyCommitted, this);
}
/**
* @param {string} sourceMapURL
*/
addSourceMapURL(sourceMapURL) {
if (!this._script) {
return;
}
this._script.debuggerModel.setSourceMapURL(this._script, sourceMapURL);
}
/**
* @return {boolean}
*/
hasSourceMapURL() {
return this._script && !!this._script.sourceMapURL;
}
}
/** @enum {symbol} */
ResourceScriptFile.Events = {
DidMergeToVM: Symbol('DidMergeToVM'),
DidDivergeFromVM: Symbol('DidDivergeFromVM'),
};
