third_party/blink/web_tests/fast/filesystem/resources/file-from-file-entry.js

if (this.importScripts) {
    importScripts('fs-worker-common.js');
    importScripts('../../../resources/js-test.js');
    importScripts('fs-test-util.js');
}

description("Obtaining File from FileEntry.");

var fileSystem = null;
var testFileName = '/testFileEntry.txt';
var testFileEntry = null;
var testFile = null;

function errorCallback(error) {
    testFailed("Error occurred:" + error.name);
    finishJSTest();
}

function fileCallback(file) {
    testFile = file;
    shouldBe("testFile.name", "testFileEntry.name");
    shouldBe("testFile.type", "'text/plain'");
    shouldBe("testFile.size", "0");
    finishJSTest();
}

function getFileFromEntry(entry) {
    testFileEntry = entry;
    entry.file(fileCallback, errorCallback);
}

function createTestFile() {
    fileSystem.root.getFile(testFileName, {create:true}, getFileFromEntry, errorCallback);
}

function fileSystemCallback(fs) {
    fileSystem = fs;
    removeAllInDirectory(fileSystem.root, createTestFile, errorCallback);
}

var jsTestIsAsync = true;
webkitRequestFileSystem(TEMPORARY, 100, fileSystemCallback, errorCallback);