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/* 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";
// URL constructor doesn't support about: scheme
let href = window.location.href.replace("about:", "http://");
let url = new window.URL(href);
// Only use this method to attach the toolbox if some query parameters are given
if (url.search.length > 1) {
const Cu = Components.utils;
const Ci = Components.interfaces;
const { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
const { gDevTools } = require("devtools/client/framework/devtools");
const { targetFromURL } = require("devtools/client/framework/target-from-url");
const { Toolbox } = require("devtools/client/framework/toolbox");
const { TargetFactory } = require("devtools/client/framework/target");
const { DebuggerServer } = require("devtools/server/main");
const { DebuggerClient } = require("devtools/shared/client/main");
const { Task } = require("devtools/shared/task");
// `host` is the frame element loading the toolbox.
let host = window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils)
.containerElement;
// Specify the default tool to open
let tool = url.searchParams.get("tool");
Task.spawn(function* () {
let target;
if (url.searchParams.has("target")) {
// Attach toolbox to a given browser iframe (<xul:browser> or <html:iframe
// mozbrowser>) whose reference is set on the host iframe.
// `iframe` is the targeted document to debug
let iframe = host.wrappedJSObject ? host.wrappedJSObject.target
: host.target;
// Need to use a xray and query some interfaces to have
// attributes and behavior expected by devtools codebase
iframe = XPCNativeWrapper(iframe);
iframe.QueryInterface(Ci.nsIFrameLoaderOwner);
if (iframe) {
// Fake a xul:tab object as we don't have one.
// linkedBrowser is the only one attribute being queried by client.getTab
let tab = { linkedBrowser: iframe };
if (!DebuggerServer.initialized) {
DebuggerServer.init();
DebuggerServer.addBrowserActors();
}
let client = new DebuggerClient(DebuggerServer.connectPipe());
yield client.connect();
// Creates a target for a given browser iframe.
let response = yield client.getTab({ tab });
let form = response.tab;
target = yield TargetFactory.forRemoteTab({client, form, chrome: false});
} else {
alert("Unable to find the targetted iframe to debug");
}
} else {
target = yield targetFromURL(url);
}
let options = { customIframe: host };
yield gDevTools.showToolbox(target, tool, Toolbox.HostType.CUSTOM, options);
}).catch(error => {
console.error("Exception while loading the toolbox", error);
});
}
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