mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
130 lines
4.1 KiB
JavaScript
130 lines
4.1 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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this.EXPORTED_SYMBOLS = [ "CmdCommands" ];
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const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
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Cu.import("resource:///modules/devtools/gcli.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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let prefSvc = "@mozilla.org/preferences-service;1";
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XPCOMUtils.defineLazyGetter(this, "prefBranch", function() {
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let prefService = Cc[prefSvc].getService(Ci.nsIPrefService);
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return prefService.getBranch(null).QueryInterface(Ci.nsIPrefBranch2);
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});
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XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
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"resource://gre/modules/NetUtil.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "console",
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"resource://gre/modules/devtools/Console.jsm");
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const PREF_DIR = "devtools.commands.dir";
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/**
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* A place to store the names of the commands that we have added as a result of
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* calling refreshAutoCommands(). Used by refreshAutoCommands to remove the
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* added commands.
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*/
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let commands = [];
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/**
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* Exported API
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*/
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this.CmdCommands = {
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/**
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* Called to look in a directory pointed at by the devtools.commands.dir pref
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* for *.mozcmd files which are then loaded.
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* @param nsIPrincipal aSandboxPrincipal Scope object for the Sandbox in which
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* we eval the script from the .mozcmd file. This should be a chrome window.
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*/
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refreshAutoCommands: function GC_refreshAutoCommands(aSandboxPrincipal) {
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// First get rid of the last set of commands
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commands.forEach(function(name) {
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gcli.removeCommand(name);
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});
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let dirName = prefBranch.getComplexValue(PREF_DIR,
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Ci.nsISupportsString).data.trim();
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if (dirName == "") {
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return;
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}
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let dir = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
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dir.initWithPath(dirName);
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if (!dir.exists() || !dir.isDirectory()) {
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throw new Error('\'' + dirName + '\' is not a directory.');
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}
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let en = dir.directoryEntries.QueryInterface(Ci.nsIDirectoryEnumerator);
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while (true) {
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let file = en.nextFile;
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if (!file) {
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break;
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}
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if (file.leafName.match(/.*\.mozcmd$/) && file.isFile() && file.isReadable()) {
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loadCommandFile(file, aSandboxPrincipal);
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}
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}
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},
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};
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/**
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* Load the commands from a single file
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* @param nsIFile aFile The file containing the commands that we should read
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* @param nsIPrincipal aSandboxPrincipal Scope object for the Sandbox in which
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* we eval the script from the .mozcmd file. This should be a chrome window.
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*/
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function loadCommandFile(aFile, aSandboxPrincipal) {
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NetUtil.asyncFetch(aFile, function refresh_fetch(aStream, aStatus) {
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if (!Components.isSuccessCode(aStatus)) {
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console.error("NetUtil.asyncFetch(" + aFile.path + ",..) failed. Status=" + aStatus);
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return;
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}
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let source = NetUtil.readInputStreamToString(aStream, aStream.available());
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aStream.close();
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let sandbox = new Cu.Sandbox(aSandboxPrincipal, {
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sandboxPrototype: aSandboxPrincipal,
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wantXrays: false,
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sandboxName: aFile.path
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});
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let data = Cu.evalInSandbox(source, sandbox, "1.8", aFile.leafName, 1);
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if (!Array.isArray(data)) {
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console.error("Command file '" + aFile.leafName + "' does not have top level array.");
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return;
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}
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data.forEach(function(commandSpec) {
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gcli.addCommand(commandSpec);
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commands.push(commandSpec.name);
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});
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}.bind(this));
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}
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/**
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* 'cmd' command
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*/
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gcli.addCommand({
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name: "cmd",
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get hidden() { return !prefBranch.prefHasUserValue(PREF_DIR); },
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description: gcli.lookup("cmdDesc")
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});
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/**
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* 'cmd refresh' command
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*/
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gcli.addCommand({
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name: "cmd refresh",
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description: gcli.lookup("cmdRefreshDesc"),
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get hidden() { return !prefBranch.prefHasUserValue(PREF_DIR); },
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exec: function Command_cmdRefresh(args, context) {
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let chromeWindow = context.environment.chromeDocument.defaultView;
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GcliCommands.refreshAutoCommands(chromeWindow);
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}
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});
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