Support for chrome.experimental.popup API in ExternalTabContainer views

chrome/browser/extensions/extension_dom_ui.cc

 // Copyright (c) 2009 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/extensions/extension_dom_ui.h"
 
 #include "base/string_util.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/extensions/extensions_service.h"
@@ skipping 45 matching lines @@
 }
 
 void ExtensionDOMUI::ProcessDOMUIMessage(const std::string& message,
                                          const Value* content,
                                          int request_id,
                                          bool has_callback) {
   extension_function_dispatcher_->HandleRequest(message, content, request_id,
                                                 has_callback);
 }
 
-Browser* ExtensionDOMUI::GetBrowser() {
-  return static_cast<Browser*>(tab_contents()->delegate());
+Browser* ExtensionDOMUI::GetBrowser() const {
+  TabContentsDelegate* tab_contents_delegate = tab_contents()->delegate();
+  if (tab_contents_delegate)
+    return tab_contents_delegate->GetBrowser();
+  return NULL;
+}
+
+Profile* ExtensionDOMUI::GetProfile() {
+  return DOMUI::GetProfile();
+}
+
+gfx::NativeWindow ExtensionDOMUI::GetFrameNativeWindow() {
+  gfx::NativeWindow native_window =
+      ExtensionFunctionDispatcher::Delegate::GetFrameNativeWindow();
+
+  // If there was no window associated with the function dispatcher delegate,
+  // then this DOMUI may be hosted in an ExternalTabContainer, and a framing
+  // window will be accessible through the tab_contents.
+  if (!native_window) {
+    TabContentsDelegate* tab_contents_delegate = tab_contents()->delegate();
+    if (tab_contents_delegate)
+      native_window = tab_contents_delegate->GetFrameNativeWindow();
+  }
+
+  return native_window;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // chrome:// URL overrides
 
 // static
 void ExtensionDOMUI::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterDictionaryPref(kExtensionURLOverrides);
 }
 
@@ skipping 161 matching lines @@
       // If it's being unregistered, it should already be in the list.
       NOTREACHED();
       continue;
     } else {
       StringValue override((*iter).second.spec());
       UnregisterAndReplaceOverride((*iter).first, profile,
                                    page_overrides, &override);
     }
   }
 }