Spracherkennung für: .mjs vermutete Sprache: JAVA {JAVA[50] CS[40] Lisp[37]} [Methode: maximale Elemente, drei Dimensionen]
/* 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/. */
import { AppConstants } from
"resource://gre/modules/AppConstants.sys.mjs";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
FileUtils:
"resource://gre/modules/FileUtils.sys.mjs",
WrapPrivileged:
"resource://testing-common/WrapPrivileged.sys.mjs",
});
const Cm = Components.manager;
const CONTRACT_ID =
"@mozilla.org/filepicker;1";
if (
import.meta.url.includes(
"specialpowers")) {
Cu.crashIfNotInAutomation();
}
var registrar = Cm.QueryInterface(Ci.nsIComponentRegistrar);
var oldClassID;
var newClassID = Services.uuid.generateUUID();
var newFactory =
function () {
return {
createInstance(aIID) {
return new MockFilePickerInstance().QueryInterface(aIID);
},
QueryInterface: ChromeUtils.generateQI([
"nsIFactory"]),
};
};
export
var MockFilePicker = {
returnOK: Ci.nsIFilePicker.returnOK,
returnCancel: Ci.nsIFilePicker.returnCancel,
returnReplace: Ci.nsIFilePicker.returnReplace,
filterAll: Ci.nsIFilePicker.filterAll,
filterHTML: Ci.nsIFilePicker.filterHTML,
filterText: Ci.nsIFilePicker.filterText,
filterImages: Ci.nsIFilePicker.filterImages,
filterXML: Ci.nsIFilePicker.filterXML,
filterXUL: Ci.nsIFilePicker.filterXUL,
filterApps: Ci.nsIFilePicker.filterApps,
filterAllowURLs: Ci.nsIFilePicker.filterAllowURLs,
filterAudio: Ci.nsIFilePicker.filterAudio,
filterVideo: Ci.nsIFilePicker.filterVideo,
init() {
if (registrar.isCIDRegistered(newClassID)) {
this.cleanup();
}
else {
this.reset();
}
this.factory = newFactory();
oldClassID = registrar.contractIDToCID(CONTRACT_ID);
registrar.registerFactory(newClassID,
"", CONTRACT_ID,
this.factory);
},
reset() {
this.appendFilterCallback =
null;
this.appendFiltersCallback =
null;
this.displayDirectory =
null;
this.displaySpecialDirectory =
"";
this.filterIndex =
0;
this.mode =
null;
this.returnData = [];
this.returnValue =
null;
this.returnDataForWebKitDirs = [];
this.showCallback =
null;
this.afterOpenCallback =
null;
this.shown =
false;
this.showing =
false;
},
cleanup() {
var previousFactory =
this.factory;
this.reset();
this.factory =
null;
if (oldClassID) {
registrar.unregisterFactory(newClassID, previousFactory);
registrar.registerFactory(oldClassID,
"", CONTRACT_ID,
null);
}
},
// returnData entries are descriptors. DOM objects are created lazily by the
// MockFilePickerInstance in the correct global at open() time.
//
// Possible shapes:
// { blobFile: true }
// { nsIFile: <nsIFile> }
// { domFile: <File> }
// { directoryPath: <string>, nsIFile: <nsIFile> }
useAnyFile() {
var file = lazy.FileUtils.getDir(
"TmpD", []);
file.append(
"testfile");
file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE,
0o644);
this.returnData = [{ nsIFile: file }];
return Promise.resolve(file);
},
useBlobFile() {
this.returnData = [{ blobFile:
true }];
},
useDirectory(aPath) {
var file =
new lazy.FileUtils.File(aPath);
this.returnData = [{ directoryPath: aPath, nsIFile: file }];
this.returnDataForWebKitDirs = [];
if (AppConstants.platform ===
"android") {
for (
const filename of [
"/foo.txt",
"/subdir/bar.txt"]) {
this.returnDataForWebKitDirs.push({
nsIFile: lazy.FileUtils.File(aPath + filename),
});
}
}
},
setFiles(files) {
this.returnData = [];
for (let file of files) {
if (ChromeUtils.getClassName(file) ===
"File") {
this.returnData.push({ domFile: file });
}
else {
this.returnData.push({ nsIFile: file });
}
}
},
getNsIFile() {
if (
this.returnData.length >=
1) {
return this.returnData[
0].nsIFile;
}
return null;
},
};
function MockFilePickerInstance() {
this.showCallback =
null;
this.showCallbackWrapped =
null;
this.window =
null;
this._domResults = [];
this._domWebKitDirs = [];
}
MockFilePickerInstance.prototype = {
QueryInterface: ChromeUtils.generateQI([
"nsIFilePicker"]),
init(aBrowsingContext, aTitle, aMode, aRelevantGlobal) {
this.mode = aMode;
this.filterIndex = MockFilePicker.filterIndex;
this.window = aRelevantGlobal || aBrowsingContext?.window || globalThis;
},
appendFilter(aTitle, aFilter) {
if (
typeof MockFilePicker.appendFilterCallback ==
"function") {
MockFilePicker.appendFilterCallback(
this, aTitle, aFilter);
}
},
appendFilters(aFilterMask) {
if (
typeof MockFilePicker.appendFiltersCallback ==
"function") {
MockFilePicker.appendFiltersCallback(
this, aFilterMask);
}
},
defaultString:
"",
defaultExtension:
"",
window:
null,
filterIndex:
0,
displayDirectory:
null,
displaySpecialDirectory:
"",
get file() {
if (MockFilePicker.returnData.length >=
1) {
return MockFilePicker.returnData[
0].nsIFile;
}
return null;
},
// Create a DOM File from a descriptor using this.window as the global.
async _toDomFile(descriptor) {
if (descriptor.blobFile) {
return new this.window.File(
[
new this.window.Blob([])],
"helloworld.txt",
{ type:
"plain/text" }
);
}
if (descriptor.domFile) {
if (Cu.getGlobalForObject(descriptor.domFile) ===
this.window) {
return descriptor.domFile;
}
return new this.window.File(
[descriptor.domFile],
descriptor.domFile.name,
{
type: descriptor.domFile.type,
}
);
}
if (descriptor.nsIFile) {
try {
return await
this.window.File.createFromNsIFile(descriptor.nsIFile, {
existenceCheck:
false,
});
}
catch {
return null;
}
}
return null;
},
// Materialize all returnData descriptors into DOM objects in this.window's
// global. Called from open() before notifying the caller.
async _materializeDomObjects() {
this._domResults = [];
for (let descriptor of MockFilePicker.returnData) {
if (descriptor.directoryPath) {
this._domResults.push(
new this.window.Directory(descriptor.directoryPath)
);
}
else {
this._domResults.push(await
this._toDomFile(descriptor));
}
}
this._domWebKitDirs = [];
for (let descriptor of MockFilePicker.returnDataForWebKitDirs) {
let f = await
this._toDomFile(descriptor);
if (f) {
this._domWebKitDirs.push(f);
}
}
},
get domFileOrDirectory() {
return this._domResults[
0] ||
null;
},
get fileURL() {
if (
MockFilePicker.returnData.length >=
1 &&
MockFilePicker.returnData[
0].nsIFile
) {
return Services.io.newFileURI(MockFilePicker.returnData[
0].nsIFile);
}
return null;
},
*getFiles(asDOM) {
for (let i =
0; i < MockFilePicker.returnData.length; i++) {
if (asDOM) {
yield
this._domResults[i];
}
else if (MockFilePicker.returnData[i].nsIFile) {
yield MockFilePicker.returnData[i].nsIFile;
}
else {
throw Components.Exception(
"", Cr.NS_ERROR_FAILURE);
}
}
},
get files() {
return this.getFiles(
false);
},
get domFileOrDirectoryEnumerator() {
return this.getFiles(
true);
},
*getDomFilesInWebKitDirectory() {
for (let f of
this._domWebKitDirs) {
yield f;
}
},
get domFilesInWebKitDirectory() {
if (AppConstants.platform !==
"android") {
throw Components.Exception(
"", Cr.NS_ERROR_FAILURE);
}
return this.getDomFilesInWebKitDirectory();
},
open(aFilePickerShownCallback) {
MockFilePicker.showing =
true;
Services.tm.dispatchToMainThread(async () => {
MockFilePicker.displayDirectory =
this.displayDirectory;
MockFilePicker.displaySpecialDirectory =
this.displaySpecialDirectory;
MockFilePicker.shown =
true;
var result = MockFilePicker.returnValue ?? Ci.nsIFilePicker.returnOK;
try {
// Note that the callback can result in some additional results.
if (
typeof MockFilePicker.showCallback ==
"function") {
if (MockFilePicker.showCallback !=
this.showCallback) {
this.showCallback = MockFilePicker.showCallback;
if (Cu.isXrayWrapper(
this.window)) {
this.showCallbackWrapped = lazy.WrapPrivileged.wrapCallback(
MockFilePicker.showCallback,
this.window
);
}
else {
this.showCallbackWrapped =
this.showCallback;
}
}
var returnValue = await
this.showCallbackWrapped(
this);
if (
typeof returnValue !=
"undefined") {
result = returnValue;
}
}
// Create DOM File/Directory objects in the correct global.
await
this._materializeDomObjects();
}
catch (ex) {
result = Ci.nsIFilePicker.returnCancel;
}
if (aFilePickerShownCallback) {
aFilePickerShownCallback.done(result);
}
if (
typeof MockFilePicker.afterOpenCallback ==
"function") {
Services.tm.dispatchToMainThread(() => {
MockFilePicker.afterOpenCallback(
this);
});
}
});
},
};