1 files changed, 24 insertions, 0 deletions
diff --git a/src/core/renderer/extensions/extensions_renderer_client_qt.cpp b/src/core/renderer/extensions/extensions_renderer_client_qt.cpp
index c25494590..7d4c9a83c 100644
--- a/src/core/renderer/extensions/extensions_renderer_client_qt.cpp
+++ b/src/core/renderer/extensions/extensions_renderer_client_qt.cpp
@@ -56,6 +56,8 @@
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_thread.h"
 #include "extensions/common/constants.h"
+#include "extensions/common/extension.h"
+#include "extensions/common/manifest_handlers/background_info.h"
 #include "extensions/common/switches.h"
 #include "extensions/renderer/dispatcher.h"
 #include "extensions/renderer/extension_frame_helper.h"
@@ -120,6 +122,28 @@ void ExtensionsRendererClientQt::OnExtensionUnloaded(const extensions::Extension
     resource_request_policy_->OnExtensionUnloaded(extension_id);
 }
 
+bool ExtensionsRendererClientQt::ExtensionAPIEnabledForServiceWorkerScript(const GURL &scope, const GURL &script_url) const
+{
+    if (!script_url.SchemeIs(extensions::kExtensionScheme))
+        return false;
+
+    if (!extensions::ExtensionsClient::Get()->ExtensionAPIEnabledInExtensionServiceWorkers())
+        return false;
+
+    const extensions::Extension* extension =
+            extensions::RendererExtensionRegistry::Get()->GetExtensionOrAppByURL(script_url);
+
+    if (!extension || !extensions::BackgroundInfo::IsServiceWorkerBased(extension))
+        return false;
+
+    if (scope != extension->url())
+        return false;
+
+    const std::string& sw_script = extensions::BackgroundInfo::GetBackgroundServiceWorkerScript(extension);
+
+    return extension->GetResourceURL(sw_script) == script_url;
+}
+
 void ExtensionsRendererClientQt::RenderThreadStarted()
 {
     content::RenderThread *thread = content::RenderThread::Get();