115 lines
3.5 KiB
JavaScript
115 lines
3.5 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 Cu = Components.utils;
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const { devtools } = Cu.import("resource://gre/modules/devtools/Loader.jsm", {});
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devtools.lazyImporter(this, "promise", "resource://gre/modules/Promise.jsm", "Promise");
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devtools.lazyImporter(this, "Task", "resource://gre/modules/Task.jsm", "Task");
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addMessageListener("devtools:test:history", function ({ data }) {
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content.history[data.direction]();
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});
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addMessageListener("devtools:test:navigate", function ({ data }) {
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content.location = data.location;
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});
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addMessageListener("devtools:test:reload", function ({ data }) {
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data = data || {};
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content.location.reload(data.forceget);
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});
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addMessageListener("devtools:test:console", function ({ data }) {
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let method = data.shift();
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content.console[method].apply(content.console, data);
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});
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/**
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* Performs a single XMLHttpRequest and returns a promise that resolves once
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* the request has loaded.
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*
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* @param Object data
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* { method: the request method (default: "GET"),
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* url: the url to request (default: content.location.href),
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* body: the request body to send (default: ""),
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* nocache: append an unique token to the query string (default: true)
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* }
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*
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* @return Promise A promise that's resolved with object
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* { status: XMLHttpRequest.status,
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* response: XMLHttpRequest.response }
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*
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*/
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function promiseXHR(data) {
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let xhr = new content.XMLHttpRequest();
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let method = data.method || "GET";
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let url = data.url || content.location.href;
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let body = data.body || "";
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if (data.nocache) {
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url += "?devtools-cachebust=" + Math.random();
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}
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let deferred = promise.defer();
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xhr.addEventListener("loadend", function loadend(event) {
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xhr.removeEventListener("loadend", loadend);
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deferred.resolve({ status: xhr.status, response: xhr.response });
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});
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xhr.open(method, url);
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xhr.send(body);
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return deferred.promise;
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}
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/**
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* Performs XMLHttpRequest request(s) in the context of the page. The data
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* parameter can be either a single object or an array of objects described below.
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* The requests will be performed one at a time in the order they appear in the data.
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*
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* The objects should have following form (any of them can be omitted; defaults
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* shown below):
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* {
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* method: "GET",
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* url: content.location.href,
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* body: "",
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* nocache: true, // Adds a cache busting random token to the URL
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* }
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*
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* The handler will respond with devtools:test:xhr message after all requests
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* have finished. Following data will be available for each requests
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* (in the same order as requests):
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* {
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* status: XMLHttpRequest.status
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* response: XMLHttpRequest.response
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* }
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*/
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addMessageListener("devtools:test:xhr", Task.async(function* ({ data }) {
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let requests = Array.isArray(data) ? data : [data];
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let responses = [];
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for (let request of requests) {
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let response = yield promiseXHR(request);
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responses.push(response);
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}
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sendAsyncMessage("devtools:test:xhr", responses);
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}));
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// To eval in content, look at `evalInDebuggee` in the head.js of canvasdebugger
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// for an example.
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addMessageListener("devtools:test:eval", function ({ data }) {
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sendAsyncMessage("devtools:test:eval:response", {
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value: content.eval(data.script),
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id: data.id
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});
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});
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addEventListener("load", function() {
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sendAsyncMessage("devtools:test:load");
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}, true);
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