Support for chrome.experimental.popup API in ExternalTabContainer views

chrome/browser/extensions/extension_function_dispatcher.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_function_dispatcher.h"
 
 #include "base/process_util.h"
 #include "base/singleton.h"
 #include "base/values.h"
+#include "chrome/browser/browser.h"
+#include "chrome/browser/browser_window.h"
 #include "chrome/browser/extensions/execute_code_in_tab_function.h"
 #include "chrome/browser/extensions/extension_bookmarks_module.h"
 #include "chrome/browser/extensions/extension_bookmarks_module_constants.h"
 #include "chrome/browser/extensions/extension_browser_actions_api.h"
 #include "chrome/browser/extensions/extension_dom_ui.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_history_api.h"
 #include "chrome/browser/extensions/extension_i18n_api.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/extensions/extension_page_actions_module.h"
@@ skipping 154 matching lines @@
 ExtensionFunction* FactoryRegistry::NewFunction(const std::string& name) {
   FactoryMap::iterator iter = factories_.find(name);
   DCHECK(iter != factories_.end());
   ExtensionFunction* function = iter->second();
   function->set_name(name);
   return function;
 }
 
 };  // namespace
 
+// ExtensionFunctionDispatcher::Delegate ---------------------------------------
+
+gfx::NativeWindow ExtensionFunctionDispatcher::Delegate::
+    GetFrameNativeWindow() {
+  Browser* browser = GetBrowser();
+  // If a browser is bound to this dispatcher, then return the widget hosting
+  // the window.  Extensions hosted in ExternalTabContainer objects may not
+  // have a running browser instance.
+  if (browser)
+    return browser->window()->GetNativeHandle();
+
+  return NULL;
+}
+
 // ExtensionFunctionDispatcher -------------------------------------------------
 
 void ExtensionFunctionDispatcher::GetAllFunctionNames(
     std::vector<std::string>* names) {
   FactoryRegistry::instance()->GetAllNames(names);
 }
 
 bool ExtensionFunctionDispatcher::OverrideFunction(
     const std::string& name, ExtensionFunctionFactory factory) {
   return FactoryRegistry::instance()->OverrideFunction(name, factory);
@@ skipping 117 matching lines @@
   } else {
     NOTREACHED();
     base::KillProcess(render_view_host_->process()->GetHandle(),
                       ResultCodes::KILLED_BAD_MESSAGE, false);
   }
 }
 
 Profile* ExtensionFunctionDispatcher::profile() {
   return render_view_host_->process()->profile();
 }
+
+gfx::NativeWindow ExtensionFunctionDispatcher::GetFrameNativeWindow() {
+  return delegate_ ? delegate_->GetFrameNativeWindow() : NULL;
+}