Linux: implement Page Actions support.

chrome/browser/extensions/extensions_service.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/extensions_service.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/string_util.h"
 #include "base/values.h"
@@ skipping 126 matching lines @@
   LoadAllExtensions();
 
   // TODO(erikkay) this should probably be deferred to a future point
   // rather than running immediately at startup.
   CheckForExternalUpdates();
 
   // TODO(erikkay) this should probably be deferred as well.
   GarbageCollectExtensions();
 }
 
+std::vector<PageAction*> ExtensionsService::GetPageActions() const {
+  std::vector<PageAction*> result;
+
+  // TODO(finnur): Sort the page icons in some meaningful way.
+  for (ExtensionList::const_iterator iter = extensions_.begin();
+       iter != extensions_.end(); ++iter) {
+    const PageActionMap& page_actions = (*iter)->page_actions();
+    for (PageActionMap::const_iterator i(page_actions.begin());
+         i != page_actions.end(); ++i) {
+      result.push_back(i->second);
+    }
+  }
+
+  return result;
+}
+
 void ExtensionsService::InstallExtension(const FilePath& extension_path) {
   CrxInstaller::Start(extension_path, install_directory_, Extension::INTERNAL,
                       "",   // no expected id
                       false,  // don't delete crx when complete
                       true,  // allow privilege increase
                       backend_loop_,
                       this,
                       NULL);  // no client (silent install)
 }
 
@@ skipping 579 matching lines @@
       linked_ptr<ExternalExtensionProvider>(test_provider);
 }
 
 void ExtensionsServiceBackend::OnExternalExtensionFound(
     const std::string& id, const Version* version, const FilePath& path,
     Extension::Location location) {
   frontend_loop_->PostTask(FROM_HERE, NewRunnableMethod(frontend_,
       &ExtensionsService::OnExternalExtensionFound, id, version->GetString(),
       path, location));
 }