Index: gears/base/opera/opera_utils.cc
===================================================================
--- gears/base/opera/opera_utils.cc	(revision 0)
+++ gears/base/opera/opera_utils.cc	(revision 0)
@@ -0,0 +1,145 @@
+// Copyright 2008, Google Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//  1. Redistributions of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//  2. Redistributions in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//  3. Neither the name of Google Inc. nor the names of its contributors may be
+//     used to endorse or promote products derived from this software without
+//     specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "gears/base/opera/opera_utils.h"
+
+#include <assert.h>
+
+#include "third_party/opera/opera_callback_api.h"
+#include "third_party/opera/opera_worker_interface.h"
+
+#include "gears/base/npapi/module_wrapper.h"
+#include "gears/factory/factory_np.h"
+#include "gears/factory/factory_impl.h"
+#include "gears/ui/common/settings_dialog.h"
+
+// Implementation of the wrapper class for the native opera worker threads
+class OperaWorkerThreadImpl
+ : public OperaWorkerThreadInterface {
+public:
+
+  OperaWorkerThreadImpl() : js_runner_(NULL) {
+    factory_.reset(NULL);
+  }
+
+  virtual ~OperaWorkerThreadImpl() {
+    factory_.reset(NULL);
+    delete js_runner_;
+  }
+
+  virtual void Destroy() {
+    delete this;
+  }
+
+  virtual NPObject *CreateWorkerFactory(NPP instance,
+                                        NPObject *global_object,
+                                        const unsigned short *url) {
+    if (!js_runner_)
+      js_runner_ = NewJsRunner(instance, global_object);
+    if (!js_runner_)
+      return NULL;
+
+    if (!factory_.get()) {
+      SecurityOrigin security_origin;
+      scoped_refptr<BrowsingContext> browsing_context;
+      if (!security_origin.InitFromUrl(url))
+        return NULL;
+      BrowserUtils::GetPageBrowsingContext(instance, &browsing_context);
+
+      ModuleEnvironment *module_env =
+        new ModuleEnvironment(security_origin,
+                              true, js_runner_,
+                              browsing_context.get());
+      if (!module_env)
+        return NULL;
+
+      JsCallContext context(instance, global_object, 0, NULL, NULL);
+
+      BrowserUtils::EnterScope(&context);
+      bool created = CreateModule<GearsFactoryImpl>(module_env,
+                                                    &context,
+                                                    &factory_);
+      BrowserUtils::ExitScope();
+
+      if (!created) { return NULL; }
+    }
+
+    if (!NPVARIANT_IS_OBJECT(factory_.get()->GetWrapperToken()))
+      return NULL;
+
+    NPObject *factory_object
+      = NPVARIANT_TO_OBJECT(factory_.get()->GetWrapperToken());
+    NPN_RetainObject(factory_object);
+
+    return factory_object;
+  }
+
+  virtual void SuspendObjectCreation() {
+    if (factory_.get())
+      factory_.get()->SuspendObjectCreation();
+  }
+
+  virtual void ResumeObjectCreationAndUpdatePermissions() {
+    if (factory_.get())
+      factory_.get()->ResumeObjectCreationAndUpdatePermissions();
+  }
+
+ private:
+  JsRunnerInterface *js_runner_;
+  scoped_refptr<GearsFactoryImpl> factory_;
+};
+
+OperaGearsApiInterface *OperaUtils::opera_api_ = NULL;
+ThreadId OperaUtils::browser_thread_ = 0;
+
+//static
+void OperaUtils::Init(OperaGearsApiInterface *opera_api,
+                      ThreadId browser_thread) {
+  opera_api_ = opera_api;
+  browser_thread_ = browser_thread;
+}
+
+// static
+OperaGearsApiInterface *OperaUtils::GetBrowserApiForGears() {
+  assert(opera_api_ != NULL);
+  return opera_api_;
+}
+
+// static
+ThreadId OperaUtils::GetBrowserThreadId() {
+  assert(browser_thread_ != NULL);
+  return browser_thread_;
+}
+
+// static
+OperaWorkerThreadInterface *OperaUtils::CreateWorkerThread() {
+  OperaWorkerThreadImpl *opw = new OperaWorkerThreadImpl();
+  return opw;
+}
+
+// static
+void OperaUtils::OpenSettingsDialog() {
+  SettingsDialog::Run(NULL);
+}