DevTools: Do not close devtools if there are dirty files in workspace

chrome/browser/ui/unload_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/unload_controller.h"
 
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 
 namespace chrome {
@@ skipping 95 matching lines @@
     return;
   CancelWindowClose();
 }
 
 bool UnloadController::TabsNeedBeforeUnloadFired() {
   if (tabs_needing_before_unload_fired_.empty()) {
     for (int i = 0; i < browser_->tab_strip_model()->count(); ++i) {
       content::WebContents* contents =
           browser_->tab_strip_model()->GetWebContentsAt(i);
       if (!ContainsKey(tabs_needing_unload_fired_, contents) &&
-          contents->NeedToFireBeforeUnload()) {
+          (contents->NeedToFireBeforeUnload() ||
+          DevToolsWindow::GetInstanceForInspectedTab(contents))) {
         tabs_needing_before_unload_fired_.insert(contents);
       }
     }
   }
   return !tabs_needing_before_unload_fired_.empty();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // UnloadController, content::NotificationObserver implementation:
 
@@ skipping 76 matching lines @@
   }
 
   // Process beforeunload tabs first. When that queue is empty, process
   // unload tabs.
   if (!tabs_needing_before_unload_fired_.empty()) {
     content::WebContents* web_contents =
         *(tabs_needing_before_unload_fired_.begin());
     // Null check render_view_host here as this gets called on a PostTask and
     // the tab's render_view_host may have been nulled out.
     if (web_contents->GetRenderViewHost()) {
-      web_contents->GetRenderViewHost()->FirePageBeforeUnload(false);
+      DevToolsWindow* devtools_window =
+          DevToolsWindow::GetInstanceForInspectedTab(web_contents);
+      if (devtools_window)
+        devtools_window->InspectedPageWillClose();
+      else
+        web_contents->GetRenderViewHost()->FirePageBeforeUnload(false);
     } else {
       ClearUnloadState(web_contents, true);
     }
   } else if (is_calling_before_unload_handlers()) {
     on_close_confirmed_.Run(true);
   } else if (!tabs_needing_unload_fired_.empty()) {
     // We've finished firing all beforeunload events and can proceed with unload
     // events.
     // TODO(ojan): We should add a call to browser_shutdown::OnShutdownStarting
     // somewhere around here so that we have accurate measurements of shutdown
@@ skipping 17 matching lines @@
 bool UnloadController::HasCompletedUnloadProcessing() const {
   return is_attempting_to_close_browser_ &&
       tabs_needing_before_unload_fired_.empty() &&
       tabs_needing_unload_fired_.empty();
 }
 
 void UnloadController::CancelWindowClose() {
   // Closing of window can be canceled from a beforeunload handler.
   DCHECK(is_attempting_to_close_browser_);
   tabs_needing_before_unload_fired_.clear();
+  for (UnloadListenerSet::iterator it = tabs_needing_unload_fired_.begin();
+      it != tabs_needing_unload_fired_.end(); ++it) {
+    DevToolsWindow* dev_tools_window =
+        DevToolsWindow::GetInstanceForInspectedTab(*it);
+    if (dev_tools_window)
+      dev_tools_window->InspectedPageCancelClose();
+  }
   tabs_needing_unload_fired_.clear();
   if (is_calling_before_unload_handlers()) {
     base::Callback<void(bool)> on_close_confirmed = on_close_confirmed_;
     on_close_confirmed_.Reset();
     on_close_confirmed.Run(false);
   }
   is_attempting_to_close_browser_ = false;
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED,
@@ skipping 24 matching lines @@
     } else {
       base::MessageLoop::current()->PostTask(
           FROM_HERE,
           base::Bind(&UnloadController::ProcessPendingTabs,
                      weak_factory_.GetWeakPtr()));
     }
   }
 }
 
 }  // namespace chrome