Quelle index.js Sprache: JAVA

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */

"use strict";

const {
  WorkerDispatcher,
} = require("resource://devtools/client/shared/worker-utils.js");
const EventEmitter = require("resource://devtools/shared/event-emitter.js");
const { LocalizationHelper } = require("resource://devtools/shared/l10n.js");

const L10N = new LocalizationHelper(
  "devtools/client/locales/toolbox.properties"
);

const SOURCE_MAP_WORKER_URL =
  "resource://devtools/client/shared/source-map-loader/worker.js";

const {
  originalToGeneratedId,
  generatedToOriginalId,
  isGeneratedId,
  isOriginalId,
} = require("resource://devtools/client/shared/source-map-loader/utils/index.js");

class SourceMapLoader extends WorkerDispatcher {
  constructor(targetCommand) {
    super(SOURCE_MAP_WORKER_URL);
    this.#targetCommand = targetCommand;
  }

  #setSourceMapForGeneratedSources = this.task(
    "setSourceMapForGeneratedSources"
  );
  #getOriginalURLs = this.task("getOriginalURLs");
  #getOriginalSourceText = this.task("getOriginalSourceText");
  #targetCommand = null;

  async getOriginalURLs(urlInfo) {
    try {
      return await this.#getOriginalURLs(urlInfo);
    } catch (error) {
      // Note that tests may not pass the targetCommand
      if (this.#targetCommand) {
        // Catch all errors and log them to the Web Console for users to see.
        const message = L10N.getFormatStr(
          "toolbox.sourceMapFailure",
          error,
          urlInfo.url,
          urlInfo.sourceMapURL
        );
        this.#targetCommand.targetFront.logWarningInPage(message, "source map");
      }

      // And re-throw the error so that the debugger can also interpret the error
      throw error;
    }
  }

  hasOriginalURL = this.task("hasOriginalURL");
  getOriginalRanges = this.task("getOriginalRanges");

  getGeneratedRanges = this.task("getGeneratedRanges", {
    queue: true,
  });
  getGeneratedLocation = this.task("getGeneratedLocation", {
    queue: true,
  });
  getOriginalLocation = this.task("getOriginalLocation", {
    queue: true,
  });

  getOriginalLocations = this.task("getOriginalLocations");
  getGeneratedRangesForOriginal = this.task("getGeneratedRangesForOriginal");
  getFileGeneratedRange = this.task("getFileGeneratedRange");
  loadSourceMap = this.task("loadSourceMap");

  async getOriginalSourceText(originalSourceId) {
    try {
      return await this.#getOriginalSourceText(originalSourceId);
    } catch (error) {
      const message = L10N.getFormatStr(
        "toolbox.sourceMapSourceFailure",
        error.message,
        error.metadata ? error.metadata.url : ""
      );

      // Note that tests may not pass the targetCommand
      if (this.#targetCommand) {
        // Catch all errors and log them to the Web Console for users to see.
        this.#targetCommand.targetFront.logWarningInPage(message, "source map");
      }

      // Also replace the result with the error text.
      // Note that this result has to have the same form
      // as whatever the upstream getOriginalSourceText
      // returns.
      return {
        text: message,
        contentType: "text/plain",
      };
    }
  }

  clearSourceMaps = this.task("clearSourceMaps");
  getOriginalStackFrames = this.task("getOriginalStackFrames");

  async setSourceMapForGeneratedSources(generatedIds, sourceMap) {
    const rv = await this.#setSourceMapForGeneratedSources(
      generatedIds,
      sourceMap
    );

    // Notify and ensure waiting for the SourceMapURLService to process the source map before resolving.
    // Otherwise tests start failing because of pending request made by this component.
    await this.emitAsync("source-map-created", generatedIds);

    return rv;
  }

  destroy() {
    // Request to stop the underlying DOM Worker
    this.stop();
    // Unregister all listeners
    this.clearEvents();
    // SourceMapLoader may be leaked and so it is important to clear most outer references
    this.#targetCommand = null;
  }
}
EventEmitter.decorate(SourceMapLoader.prototype);

module.exports = {
  SourceMapLoader,
  originalToGeneratedId,
  generatedToOriginalId,
  isGeneratedId,
  isOriginalId,
};

quality98%

¤ Dauer der Verarbeitung: 0.8 Sekunden ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.