Introduce NativeWebContentsModalDialogManagerDelegate interface

chrome/browser/ui/web_contents_modal_dialog_manager.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/web_contents_modal_dialog_manager.h"
 
 #include "chrome/browser/ui/web_contents_modal_dialog.h"
 #include "chrome/browser/ui/web_contents_modal_dialog_manager_delegate.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/navigation_details.h"
@@ skipping 16 matching lines @@
 
   if (native_manager_)
     native_manager_->ManageDialog(dialog->GetNativeDialog());
 
   if (child_dialogs_.size() == 1) {
     dialog->ShowWebContentsModalDialog();
     BlockWebContentsInteraction(true);
   }
 }
 
-void WebContentsModalDialogManager::WillClose(WebContentsModalDialog* dialog) {
-  WebContentsModalDialogList::iterator i(
-      std::find(child_dialogs_.begin(), child_dialogs_.end(), dialog));
-  bool removed_topmost_dialog = i == child_dialogs_.begin();
-  if (i != child_dialogs_.end())
-    child_dialogs_.erase(i);
-  if (child_dialogs_.empty()) {
-    BlockWebContentsInteraction(false);
-  } else {
-    if (removed_topmost_dialog)
-      child_dialogs_[0]->ShowWebContentsModalDialog();
-    BlockWebContentsInteraction(true);
-  }
-}
-
 void WebContentsModalDialogManager::BlockWebContentsInteraction(bool blocked) {
   WebContents* contents = web_contents();
   if (!contents) {
     // The WebContents has already disconnected.
     return;
   }
 
   // RenderViewHost may be NULL during shutdown.
   content::RenderViewHost* host = contents->GetRenderViewHost();
   if (host) {
     host->SetIgnoreInputEvents(blocked);
     host->Send(new ChromeViewMsg_SetVisuallyDeemphasized(
         host->GetRoutingID(), blocked));
   }
   if (delegate_)
     delegate_->SetWebContentsBlocked(contents, blocked);
 }
 
 bool WebContentsModalDialogManager::IsShowingDialog() const {
   return dialog_count() > 0;
 }
 
 void WebContentsModalDialogManager::FocusTopmostDialog() {
   DCHECK(dialog_count());
   WebContentsModalDialog* window = *dialog_begin();
   DCHECK(window);
   window->FocusWebContentsModalDialog();
 }
 
+void WebContentsModalDialogManager::WillClose(WebContentsModalDialog* dialog) {
+  WebContentsModalDialogList::iterator i(
+      std::find(child_dialogs_.begin(), child_dialogs_.end(), dialog));
+  bool removed_topmost_dialog = i == child_dialogs_.begin();
+  if (i != child_dialogs_.end())
+    child_dialogs_.erase(i);
+  if (child_dialogs_.empty()) {
+    BlockWebContentsInteraction(false);
+  } else {
+    if (removed_topmost_dialog)
+      child_dialogs_[0]->ShowWebContentsModalDialog();
+    BlockWebContentsInteraction(true);
+  }
+}
+
 WebContentsModalDialogManager::WebContentsModalDialogManager(
     content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
       delegate_(NULL),
       native_manager_(
           ALLOW_THIS_IN_INITIALIZER_LIST(CreateNativeManager(this))) {
 }
 
 void WebContentsModalDialogManager::CloseAllDialogs() {
   // Clear out any dialogs since we are leaving this page entirely.  To ensure
@@ skipping 27 matching lines @@
   }
 }
 
 void WebContentsModalDialogManager::WebContentsDestroyed(WebContents* tab) {
   // First cleanly close all child dialogs.
   // TODO(mpcomplete): handle case if MaybeCloseChildWindows() already asked
   // some of these to close.  CloseAllDialogs is async, so it might get called
   // twice before it runs.
   CloseAllDialogs();
 }