From e3a3d80a639123fb2c53fa13bb664c985b38645c Mon Sep 17 00:00:00 2001
From: mzsm <mizushimaj@gmail.com>
Date: Thu, 16 Oct 2014 02:47:03 +0900
Subject: [PATCH] add chrome.fileSystem

---
 chrome/chrome-app-tests.ts | 29 +++++++++++++++++++++
 chrome/chrome-app.d.ts     | 52 +++++++++++++++++++++++++++++++++++---
 2 files changed, 78 insertions(+), 3 deletions(-)

diff --git a/chrome/chrome-app-tests.ts b/chrome/chrome-app-tests.ts
index 12dc7b97db..851bc27ba6 100644
--- a/chrome/chrome-app-tests.ts
+++ b/chrome/chrome-app-tests.ts
@@ -26,6 +26,35 @@ chrome.app.runtime.onRestarted.addListener(function () { return; });
 // Get Current Window
 var currentWindow: cwindow.AppWindow = chrome.app.window.current();
 
+// FileSystem
+// https://developer.chrome.com/apps/fileSystem
+
+function test_fileSystem(): void {
+    var accepts: chrome.fileSystem.AcceptOptions[] = [
+        {mimeTypes: ["text/*"], extensions: ['js', 'css', 'txt', 'html', 'xml', 'tsv', 'csv', 'rtf']}
+    ];
+    var chooseOption: chrome.fileSystem.ChooseEntryOptions = {
+        type: "openFile",
+        suggestedName: "foo.txt",
+        accepts: accepts,
+        acceptsAllTypes: false,
+        acceptsMultiple: false
+    };
+    chrome.fileSystem.chooseEntry(chooseOption, (entry: Entry) => {
+        chrome.fileSystem.getDisplayPath(entry, (displayPath: string) => { });
+
+        var retainedId = chrome.fileSystem.retainEntry(entry);
+        chrome.fileSystem.isRestorable(retainedId, (isRestorable: boolean) => {
+            if(isRestorable){
+                chrome.fileSystem.restoreEntry(retainedId, (restoredEntry: Entry) => { });
+            }
+        });
+
+        chrome.fileSystem.getWritableEntry(entry, (writableEntry: Entry) => {});
+        chrome.fileSystem.isWritableEntry(entry, (isWritable: boolean) => {});
+    });
+}
+
 // Sockets
 // https://developer.chrome.com/apps/sockets_tcp
 function test_socketsTcp(): void {
diff --git a/chrome/chrome-app.d.ts b/chrome/chrome-app.d.ts
index 830b26e4fd..9299e125c7 100644
--- a/chrome/chrome-app.d.ts
+++ b/chrome/chrome-app.d.ts
@@ -1,8 +1,10 @@
 // Type definitions for Chrome packaged application development
 // Project: http://developer.chrome.com/apps/
-// Definitions by: Adam Lay <https://github.com/AdamLay>, MIZUNE Pine <https://github.com/pine613>
+// Definitions by: Adam Lay <https://github.com/AdamLay>, MIZUNE Pine <https://github.com/pine613>, MIZUSHIMA Junki <https://github.com/mzsm>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
+/// <reference path='../filesystem/filesystem.d.ts'/>
+
 ////////////////////
 // App Runtime
 ////////////////////
@@ -21,11 +23,11 @@ declare module chrome.app.runtime {
     }
 
     interface LaunchedEvent {
-        addListener(callback: (launchData: LaunchData) => void);
+        addListener(callback: (launchData: LaunchData) => void): void;
     }
 
     interface RestartedEvent {
-        addListener(callback: () => void);
+        addListener(callback: () => void): void;
     }
 
     var onLaunched: LaunchedEvent;
@@ -94,6 +96,50 @@ declare module chrome.app.window {
     var onRestored: WindowEvent;
 }
 
+////////////////////
+// fileSystem
+////////////////////
+declare module chrome.fileSystem {
+
+    interface ChildChangeInfo {
+        entry: Entry;
+        type: string;
+    }
+
+    interface EntryChangedEvent {
+        target: Entry;
+        childChanges?: ChildChangeInfo[];
+    }
+
+    interface EntryRemovedEvent {
+        target: Entry;
+    }
+
+    interface AcceptOptions {
+        description?: string;
+        mimeTypes?: string[];
+        extensions?: string[];
+    }
+
+    interface ChooseEntryOptions {
+        type?: string;
+        suggestedName?: string;
+        accepts?: AcceptOptions[];
+        acceptsAllTypes?: boolean;
+        acceptsMultiple?: boolean;
+    }
+
+    export function getDisplayPath(entry: Entry, callback: (displayPath: string) => void): void;
+    export function getWritableEntry(entry: Entry, callback: (entry: Entry) => void): void;
+    export function isWritableEntry(entry: Entry, callback: (isWritable: boolean) => void): void;
+    export function chooseEntry(callback: (entry: Entry) => void): void;
+    export function chooseEntry(callback: (fileEntries: FileEntry[]) => void): void;
+    export function chooseEntry(options: ChooseEntryOptions, callback: (entry: Entry) => void): void;
+    export function chooseEntry(options: ChooseEntryOptions, callback: (fileEntries: FileEntry[]) => void): void;
+    export function restoreEntry(id: string, callback: (entry: Entry) => void): void;
+    export function isRestorable(id: string, callback: (isRestorable: boolean) => void): void;
+    export function retainEntry(entry: Entry): string;
+}
 
 ////////////////////
 // Sockets