[WebModals] New API for browser-scoped popup management.

chrome/browser/ui/browser.cc

 // Copyright 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/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 134 matching lines @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/custom_handlers/protocol_handler.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/profiling.h"
 #include "chrome/common/search_types.h"
 #include "chrome/common/url_constants.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/browser/bookmark_utils.h"
 #include "components/google/core/browser/google_url_tracker.h"
 #include "components/startup_metric_utils/startup_metric_utils.h"
+#include "components/web_modal/popup_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "content/public/browser/devtools_manager.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 272 matching lines @@
   // TODO(beng): move to ChromeBrowserMain:
   if (first_run::ShouldDoPersonalDataManagerFirstRun()) {
 #if defined(OS_WIN)
     // Notify PDM that this is a first run.
     ImportAutofillDataWin(
         autofill::PersonalDataManagerFactory::GetForProfile(profile_));
 #endif  // defined(OS_WIN)
   }
 
   fullscreen_controller_.reset(new FullscreenController(this));
+
+  // Must be initialized after window_.
+  // Also: surprise! a modal dialog host is not necessary to host modal dialogs
+  // without a modal dialog host, so that value may be null.
+  popup_manager_.reset(new web_modal::PopupManager(
+      GetWebContentsModalDialogHost()));
 }
 
 Browser::~Browser() {
   // Stop observing notifications before continuing with destruction. Profile
   // destruction will unload extensions and reentrant calls to Browser:: should
   // be avoided while it is being torn down.
   registrar_.RemoveAll();
 
   // The tab strip should not have any tabs at this point.
   DCHECK(tab_strip_model_->empty());
@@ skipping 428 matching lines @@
   return OpenURLFromTab(NULL, params);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, TabStripModelObserver implementation:
 
 void Browser::TabInsertedAt(WebContents* contents,
                             int index,
                             bool foreground) {
   SetAsDelegate(contents, true);
+
+  if (popup_manager_)
+    popup_manager_->RegisterWith(contents);
+
   SessionTabHelper* session_tab_helper =
       SessionTabHelper::FromWebContents(contents);
   session_tab_helper->SetWindowID(session_id());
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_TAB_PARENTED,
       content::Source<content::WebContents>(contents),
       content::NotificationService::NoDetails());
 
   SyncHistoryWithTabs(index);
@@ skipping 21 matching lines @@
   fullscreen_controller_->OnTabClosing(contents);
   SessionService* session_service =
       SessionServiceFactory::GetForProfile(profile_);
   if (session_service)
     session_service->TabClosing(contents);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_TAB_CLOSING,
       content::Source<NavigationController>(&contents->GetController()),
       content::NotificationService::NoDetails());
 
+  if (popup_manager_)
+    popup_manager_->UnregisterWith(contents);
+
   // Sever the WebContents' connection back to us.
   SetAsDelegate(contents, false);
 }
 
 void Browser::TabDetachedAt(WebContents* contents, int index) {
   // TabDetachedAt is called before TabStripModel has updated the
   // active index.
   int old_active_index = tab_strip_model_->active_index();
   if (index < old_active_index && !tab_strip_model_->closing_all()) {
     SessionService* session_service =
         SessionServiceFactory::GetForProfileIfExisting(profile_);
     if (session_service)
       session_service->SetSelectedTabInWindow(session_id(),
                                               old_active_index - 1);
   }
+
+  if (popup_manager_)
+    popup_manager_->UnregisterWith(contents);
+
   TabDetachedAtImpl(contents, index, DETACH_TYPE_DETACH);
 }
 
 void Browser::TabDeactivated(WebContents* contents) {
   fullscreen_controller_->OnTabDeactivated(contents);
   search_delegate_->OnTabDeactivated(contents);
   SearchTabHelper::FromWebContents(contents)->OnTabDeactivated();
 
   // Save what the user's currently typing, so it can be restored when we
   // switch back to this tab.
@@ skipping 1461 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }