зеркало из https://github.com/mozilla/gecko-dev.git
115 строки
3.4 KiB
JavaScript
115 строки
3.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { resolveURI, Require,
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unload, override, descriptor } = require('../../toolkit/loader');
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const { ensure } = require('../system/unload');
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const addonWindow = require('../addon/window');
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const { PlainTextConsole } = require("sdk/console/plain-text");
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let defaultGlobals = override(require('../system/globals'), {
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console: console
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});
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function CustomLoader(module, globals, packaging, overrides={}) {
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let options = packaging || require("@loader/options");
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options = override(options, {
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id: overrides.id || options.id,
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globals: override(defaultGlobals, globals || {}),
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modules: override(options.modules || {}, {
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'sdk/addon/window': addonWindow
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})
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});
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let loaderModule = options.isNative ? '../../toolkit/loader' : '../loader/cuddlefish';
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let { Loader } = require(loaderModule);
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let loader = Loader(options);
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let wrapper = Object.create(loader, descriptor({
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require: Require(loader, module),
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sandbox: function(id) {
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let requirement = loader.resolve(id, module.id);
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let uri = resolveURI(requirement, loader.mapping);
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return loader.sandboxes[uri];
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},
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unload: function(reason) {
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unload(loader, reason);
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}
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}));
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ensure(wrapper);
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return wrapper;
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};
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exports.Loader = CustomLoader;
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// Creates a custom loader instance whose console module is hooked in order
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// to avoid printing messages to the console, and instead, expose them in the
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// returned `messages` array attribute
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exports.LoaderWithHookedConsole = function (module, callback) {
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let messages = [];
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function hook(msg) {
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messages.push({type: this, msg: msg});
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if (callback)
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callback(this, msg);
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}
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return {
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loader: CustomLoader(module, {
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console: {
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log: hook.bind("log"),
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info: hook.bind("info"),
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warn: hook.bind("warn"),
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error: hook.bind("error"),
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debug: hook.bind("debug"),
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exception: hook.bind("exception"),
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__exposedProps__: {
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log: "rw", info: "rw", warn: "rw", error: "rw", debug: "rw",
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exception: "rw"
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}
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}
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}),
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messages: messages
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};
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}
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// Same than LoaderWithHookedConsole with lower level, instead we get what is
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// actually printed to the command line console
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exports.LoaderWithHookedConsole2 = function (module, callback) {
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let messages = [];
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return {
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loader: CustomLoader(module, {
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console: new PlainTextConsole(function (msg) {
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messages.push(msg);
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if (callback)
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callback(msg);
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})
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}),
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messages: messages
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};
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}
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// Creates a custom loader with a filtered console. The callback is passed every
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// console message type and message and if it returns false the message will
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// not be logged normally
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exports.LoaderWithFilteredConsole = function (module, callback) {
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function hook(msg) {
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if (callback && callback(this, msg) == false)
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return;
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console[this](msg);
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}
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return CustomLoader(module, {
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console: {
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log: hook.bind("log"),
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info: hook.bind("info"),
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warn: hook.bind("warn"),
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error: hook.bind("error"),
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debug: hook.bind("debug"),
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exception: hook.bind("exception"),
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__exposedProps__: {
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log: "rw", info: "rw", warn: "rw", error: "rw", debug: "rw",
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exception: "rw"
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}
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}
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});
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}
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