From bf409efc468db27d8b5dc248a0606b1375c95f73 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Mon, 3 Jun 2013 15:31:46 +0800
Subject: [PATCH] Add 'will-finish-launching' event for app.

---
 browser/api/atom_api_app.cc              | 4 ++++
 browser/api/atom_api_app.h               | 1 +
 browser/atom_application_delegate_mac.mm | 4 ++++
 browser/atom_browser_main_parts.cc       | 1 +
 browser/browser.cc                       | 4 ++++
 browser/browser.h                        | 1 +
 browser/browser_observer.h               | 1 +
 7 files changed, 16 insertions(+)

diff --git a/browser/api/atom_api_app.cc b/browser/api/atom_api_app.cc
index ca49b6212a36..385b540bf4f1 100644
--- a/browser/api/atom_api_app.cc
+++ b/browser/api/atom_api_app.cc
@@ -36,6 +36,10 @@ void App::OnOpenFile(bool* prevent_default, const std::string& file_path) {
   *prevent_default = Emit("open-file", &args);
 }
 
+void App::OnWillFinishLaunching() {
+  Emit("will-finish-launching");
+}
+
 void App::OnFinishLaunching() {
   Emit("finish-launching");
 }
diff --git a/browser/api/atom_api_app.h b/browser/api/atom_api_app.h
index f718b6678b8d..1192081676c0 100644
--- a/browser/api/atom_api_app.h
+++ b/browser/api/atom_api_app.h
@@ -28,6 +28,7 @@ class App : public EventEmitter,
   virtual void OnWindowAllClosed() OVERRIDE;
   virtual void OnOpenFile(bool* prevent_default,
                           const std::string& file_path) OVERRIDE;
+  virtual void OnWillFinishLaunching() OVERRIDE;
   virtual void OnFinishLaunching() OVERRIDE;
 
  private:
diff --git a/browser/atom_application_delegate_mac.mm b/browser/atom_application_delegate_mac.mm
index 16b8da72bed5..83fecfeb3c03 100644
--- a/browser/atom_application_delegate_mac.mm
+++ b/browser/atom_application_delegate_mac.mm
@@ -10,6 +10,10 @@
 
 @implementation AtomApplicationDelegate
 
+- (void)applicationWillFinishLaunching:(NSNotification*)notify {
+  atom::Browser::Get()->WillFinishLaunching();
+}
+
 - (void)applicationDidFinishLaunching:(NSNotification*)notify {
   // Trap the quit message to handleQuitEvent.
   NSAppleEventManager* em = [NSAppleEventManager sharedAppleEventManager];
diff --git a/browser/atom_browser_main_parts.cc b/browser/atom_browser_main_parts.cc
index f2fdfc20773a..31fe68f34d5b 100644
--- a/browser/atom_browser_main_parts.cc
+++ b/browser/atom_browser_main_parts.cc
@@ -72,6 +72,7 @@ void AtomBrowserMainParts::PreMainMessageLoopRun() {
 
 #if !defined(OS_MACOSX)
   // The corresponding call in OS X is in AtomApplicationDelegate.
+  Browser::Get()->WillFinishLaunching();
   Browser::Get()->DidFinishLaunching();
 #endif
 }
diff --git a/browser/browser.cc b/browser/browser.cc
index e2327effadc2..290d4133201c 100644
--- a/browser/browser.cc
+++ b/browser/browser.cc
@@ -41,6 +41,10 @@ bool Browser::OpenFile(const std::string& file_path) {
   return prevent_default;
 }
 
+void Browser::WillFinishLaunching() {
+  FOR_EACH_OBSERVER(BrowserObserver, observers_, OnWillFinishLaunching());
+}
+
 void Browser::DidFinishLaunching() {
   FOR_EACH_OBSERVER(BrowserObserver, observers_, OnFinishLaunching());
 }
diff --git a/browser/browser.h b/browser/browser.h
index 6f700b4b5a8a..bf879a3753cc 100644
--- a/browser/browser.h
+++ b/browser/browser.h
@@ -34,6 +34,7 @@ class Browser : public WindowListObserver {
   bool OpenFile(const std::string& file_path);
 
   // Tell the application the loading has been done.
+  void WillFinishLaunching();
   void DidFinishLaunching();
 
   void AddObserver(BrowserObserver* obs) {
diff --git a/browser/browser_observer.h b/browser/browser_observer.h
index 690d5463bbbf..fb46b677e703 100644
--- a/browser/browser_observer.h
+++ b/browser/browser_observer.h
@@ -24,6 +24,7 @@ class BrowserObserver {
                           const std::string& file_path) {}
 
   // The browser has finished loading.
+  virtual void OnWillFinishLaunching() {}
   virtual void OnFinishLaunching() {}
 
  protected: