Move download stuff from download helper back to TabContents. This is basically a revert of r8576...

chrome/browser/ui/browser.cc

 // Copyright (c) 2011 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  // OS_WIN
@@ skipping 3308 matching lines @@
 }
 
 void Browser::RenderWidgetShowing() {
   window_->DisableInactiveFrame();
 }
 
 int Browser::GetExtraRenderViewHeight() const {
   return window_->GetExtraRenderViewHeight();
 }
 
+void Browser::OnStartDownload(DownloadItem* download, TabContents* tab) {
+  TabContentsWrapper* wrapper =
+      TabContentsWrapper::GetCurrentWrapperForContents(tab);
+  TabContentsWrapper* constrained = GetConstrainingContentsWrapper(wrapper);
+  if (constrained != wrapper) {
+    // Download in a constrained popup is shown in the tab that opened it.
+    TabContents* constrained_tab = constrained->tab_contents();
+    constrained_tab->delegate()->OnStartDownload(download, constrained_tab);
+    return;
+  }
+
+  if (!window())
+    return;
+
+#if defined(OS_CHROMEOS)
+  // Don't show content browser for extension/theme downloads from gallery.
+  if (download->is_extension_install()) {
+    ExtensionService* service = profile_->GetExtensionService();
+    if (service && service->IsDownloadFromGallery(download->GetURL(),
+                                                  download->referrer_url())) {
+      return;
+    }
+  }
+  // Open the Active Downloads ui for chromeos.
+  ActiveDownloadsUI::OpenPopup(profile_);
+#else
+  // GetDownloadShelf creates the download shelf if it was not yet created.
+  window()->GetDownloadShelf()->AddDownload(new DownloadItemModel(download));
+
+  // Don't show the animation for "Save file" downloads.
+  if (download->total_bytes() <= 0)
+    return;
+
+  // For non-theme extensions, we don't show the download animation.
+  if (download->is_extension_install() &&
+      !ExtensionService::IsDownloadFromMiniGallery(download->GetURL()))
+    return;
+
+  TabContents* current_tab = GetSelectedTabContents();
+  // We make this check for the case of minimized windows, unit tests, etc.
+  if (platform_util::IsVisible(current_tab->GetNativeView()) &&
+      ui::Animation::ShouldRenderRichAnimation()) {
+    DownloadStartedAnimation::Show(current_tab);
+  }
+#endif
+
+  // If the download occurs in a new tab, close it.
+  if (tab->controller().IsInitialNavigation() && tab_count() > 1)
+    CloseContents(tab);
+}
+
 void Browser::ShowPageInfo(Profile* profile,
                            const GURL& url,
                            const NavigationEntry::SSLStatus& ssl,
                            bool show_history) {
   window()->ShowPageInfo(profile, url, ssl, show_history);
 }
 
 void Browser::ViewSourceForTab(TabContents* source, const GURL& page_url) {
   DCHECK(source);
   int index = tabstrip_model()->GetWrapperIndex(source);
@@ skipping 141 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, BookmarkTabHelperDelegate implementation:
 
 void Browser::URLStarredChanged(TabContentsWrapper* source, bool starred) {
   if (source == GetSelectedTabContentsWrapper())
     window_->SetStarredState(starred);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// Browser, DownloadTabHelperDelegate implementation:
-
-bool Browser::CanDownload(int request_id) {
-  return true;
-}
-
-void Browser::OnStartDownload(DownloadItem* download, TabContentsWrapper* tab) {
-  if (!window())
-    return;
-
-#if defined(OS_CHROMEOS)
-  // Don't show content browser for extension/theme downloads from gallery.
-  if (download->is_extension_install()) {
-    ExtensionService* service = profile_->GetExtensionService();
-    if (service && service->IsDownloadFromGallery(download->GetURL(),
-                                                  download->referrer_url())) {
-      return;
-    }
-  }
-  // Open the Active Downloads ui for chromeos.
-  ActiveDownloadsUI::OpenPopup(profile_);
-#else
-  // GetDownloadShelf creates the download shelf if it was not yet created.
-  window()->GetDownloadShelf()->AddDownload(new DownloadItemModel(download));
-
-  // Don't show the animation for "Save file" downloads.
-  if (download->total_bytes() <= 0)
-    return;
-
-  // For non-theme extensions, we don't show the download animation.
-  if (download->is_extension_install() &&
-      !ExtensionService::IsDownloadFromMiniGallery(download->GetURL()))
-    return;
-
-  TabContents* current_tab = GetSelectedTabContents();
-  // We make this check for the case of minimized windows, unit tests, etc.
-  if (platform_util::IsVisible(current_tab->GetNativeView()) &&
-      ui::Animation::ShouldRenderRichAnimation()) {
-    DownloadStartedAnimation::Show(current_tab);
-  }
-#endif
-
-  // If the download occurs in a new tab, close it.
-  if (tab->tab_contents()->controller().IsInitialNavigation() &&
-      GetConstrainingContentsWrapper(tab) == tab && tab_count() > 1) {
-    CloseContents(tab->tab_contents());
-  }
-}
-
-///////////////////////////////////////////////////////////////////////////////
 // Browser, SelectFileDialog::Listener implementation:
 
 void Browser::FileSelected(const FilePath& path, int index, void* params) {
   profile_->set_last_selected_directory(path.DirName());
   GURL file_url = net::FilePathToFileURL(path);
   if (!file_url.is_empty())
     OpenURL(file_url, GURL(), CURRENT_TAB, PageTransition::TYPED);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ skipping 949 matching lines @@
 }
 
 void Browser::SetAsDelegate(TabContentsWrapper* tab, Browser* delegate) {
   // TabContents...
   tab->tab_contents()->set_delegate(delegate);
   tab->set_delegate(delegate);
 
   // ...and all the helpers.
   tab->blocked_content_tab_helper()->set_delegate(delegate);
   tab->bookmark_tab_helper()->set_delegate(delegate);
-  tab->download_tab_helper()->set_delegate(delegate);
   tab->search_engine_tab_helper()->set_delegate(delegate);
 }
 
 void Browser::FindInPage(bool find_next, bool forward_direction) {
   ShowFindBar();
   if (find_next) {
     string16 find_text;
 #if defined(OS_MACOSX)
     // We always want to search for the contents of the find pasteboard on OS X.
     find_text = GetFindPboardText();
@@ skipping 249 matching lines @@
   window_->BookmarkBarStateChanged(animate_type);
 }
 
 void Browser::ShowSyncSetup() {
   ProfileSyncService* service = profile()->GetProfileSyncService();
   if (service->HasSyncSetupCompleted())
     ShowOptionsTab(chrome::kSyncSetupSubPage);
   else
     profile()->GetProfileSyncService()->ShowLoginDialog();
 }