xref: /external/chromium_org/components/dom_distiller/core/javascript/domdistiller.js

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Applies DomDistillerJs to the content of the page and returns a
// DomDistillerResults (as a javascript object/dict).
(function() {
  try {
    // The generated domdistiller.js accesses the window object only explicitly
    // via the window name. So, we create a new object with the normal window
    // object as its prototype and initialize the domdistiller.js with that new
    // context so that it doesn't change the real window object.
    function initialize(window) {
      // This include will be processed at build time by grit.
      <include src="../../../../third_party/dom_distiller_js/package/js/domdistiller.js"/>
    }
    context = Object.create(window);
    initialize(context);

    // The OPTIONS placeholder will be replaced with the DomDistillerOptions at
    // runtime.
    res = context.com.dom_distiller.DomDistiller.applyWithOptions($$OPTIONS);
    return res;
  } catch (e) {
    window.console.error("Error during distillation: " + e);
    if (e.stack != undefined) window.console.error(e.stack);
  }
  return undefined;
})()