front_end/sdk/CompilerSourceMappingContentProvider.js

/*
 * Copyright (C) 2011 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.
 */
/**
 * @implements {Common.ContentProvider}
 * @unrestricted
 */
export class CompilerSourceMappingContentProvider {
  /**
   * @param {string} sourceURL
   * @param {!Common.ResourceType} contentType
   */
  constructor(sourceURL, contentType) {
    this._sourceURL = sourceURL;
    this._contentType = contentType;
  }

  /**
   * @override
   * @return {string}
   */
  contentURL() {
    return this._sourceURL;
  }

  /**
   * @override
   * @return {!Common.ResourceType}
   */
  contentType() {
    return this._contentType;
  }

  /**
   * @override
   * @return {!Promise<boolean>}
   */
  contentEncoded() {
    return Promise.resolve(false);
  }

  /**
   * @override
   * @return {!Promise<!Common.DeferredContent>}
   */
  requestContent() {
    return new Promise(resolve => {
      SDK.multitargetNetworkManager.loadResource(
          this._sourceURL,
          /**
         * @param {number} statusCode
         * @param {!Object.<string, string>} _headers (unused)
         * @param {string} content
         * @this {SDK.CompilerSourceMappingContentProvider}
         */
          (statusCode, _headers, content) => {
            if (statusCode >= 400) {
              const error = ls`Could not load content for ${this._sourceURL} : HTTP status code: ${statusCode}`;
              console.error(error);
              resolve({error, isEncoded: false});
            } else {
              resolve({content, isEncoded: false});
            }
          });
    });
  }

  /**
   * @override
   * @param {string} query
   * @param {boolean} caseSensitive
   * @param {boolean} isRegex
   * @return {!Promise<!Array<!Common.ContentProvider.SearchMatch>>}
   */
  async searchInContent(query, caseSensitive, isRegex) {
    const {content} = await this.requestContent();
    if (typeof content !== 'string') {
      return [];
    }
    return Common.ContentProvider.performSearchInContent(content, query, caseSensitive, isRegex);
  }
}

/* Legacy exported object */
self.SDK = self.SDK || {};

/* Legacy exported object */
SDK = SDK || {};

/** @constructor */
SDK.CompilerSourceMappingContentProvider = CompilerSourceMappingContentProvider;