From 909ff085ac4fc87f41df1ed57f98a1125c586fd2 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Thu, 25 Sep 2014 21:47:54 +0800
Subject: [PATCH] Add "quit" event for app.

---
 atom/browser/api/atom_api_app.cc | 4 ++++
 atom/browser/api/atom_api_app.h  | 1 +
 atom/browser/browser.cc          | 2 ++
 atom/browser/browser_observer.h  | 3 +++
 docs/api/app.md                  | 4 ++++
 5 files changed, 14 insertions(+)

diff --git a/atom/browser/api/atom_api_app.cc b/atom/browser/api/atom_api_app.cc
index 858e6ef197..7331b66a80 100644
--- a/atom/browser/api/atom_api_app.cc
+++ b/atom/browser/api/atom_api_app.cc
@@ -91,6 +91,10 @@ void App::OnWindowAllClosed() {
   Emit("window-all-closed");
 }
 
+void App::OnQuit() {
+  Emit("quit");
+}
+
 void App::OnOpenFile(bool* prevent_default, const std::string& file_path) {
   base::ListValue args;
   args.AppendString(file_path);
diff --git a/atom/browser/api/atom_api_app.h b/atom/browser/api/atom_api_app.h
index 0fcbf2c0a9..2afa563558 100644
--- a/atom/browser/api/atom_api_app.h
+++ b/atom/browser/api/atom_api_app.h
@@ -36,6 +36,7 @@ class App : public mate::EventEmitter,
   // BrowserObserver implementations:
   virtual void OnWillQuit(bool* prevent_default) OVERRIDE;
   virtual void OnWindowAllClosed() OVERRIDE;
+  virtual void OnQuit() OVERRIDE;
   virtual void OnOpenFile(bool* prevent_default,
                           const std::string& file_path) OVERRIDE;
   virtual void OnOpenURL(const std::string& url) OVERRIDE;
diff --git a/atom/browser/browser.cc b/atom/browser/browser.cc
index afea053c66..9f31177d31 100644
--- a/atom/browser/browser.cc
+++ b/atom/browser/browser.cc
@@ -37,6 +37,8 @@ void Browser::Quit() {
 }
 
 void Browser::Shutdown() {
+  FOR_EACH_OBSERVER(BrowserObserver, observers_, OnQuit());
+
   is_quiting_ = true;
   base::MessageLoop::current()->Quit();
 }
diff --git a/atom/browser/browser_observer.h b/atom/browser/browser_observer.h
index 0f340b0079..df0243abe5 100644
--- a/atom/browser/browser_observer.h
+++ b/atom/browser/browser_observer.h
@@ -18,6 +18,9 @@ class BrowserObserver {
   // method will not be called, instead it will call OnWillQuit.
   virtual void OnWindowAllClosed() {}
 
+  // The browser is quitting.
+  virtual void OnQuit() {}
+
   // The browser has opened a file by double clicking in Finder or dragging the
   // file to the Dock icon. (OS X only)
   virtual void OnOpenFile(bool* prevent_default,
diff --git a/docs/api/app.md b/docs/api/app.md
index 0f585f5e52..b9a837d77b 100644
--- a/docs/api/app.md
+++ b/docs/api/app.md
@@ -45,6 +45,10 @@ terminating the application.
 See description of `window-all-closed` for the differences between `will-quit`
 and it.
 
+## Event: quit
+
+Emitted when application is quitting.
+
 ## Event: open-file
 
 * `event` Event