Disable screenshot uploading if there has been user input.

chrome/browser/chromeos/policy/remote_commands/screenshot_delegate.cc

 // Copyright 2015 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/chromeos/policy/remote_commands/screenshot_delegate.h"
 
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
+#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
+#include "chrome/browser/chromeos/policy/status_uploader.h"
 #include "chrome/browser/chromeos/policy/upload_job_impl.h"
 #include "chrome/browser/chromeos/settings/device_oauth2_token_service.h"
 #include "chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace policy {
 
 ScreenshotDelegate::ScreenshotDelegate(
     scoped_refptr<base::TaskRunner> blocking_task_runner)
     : blocking_task_runner_(blocking_task_runner), weak_ptr_factory_(this) {
 }
 
 ScreenshotDelegate::~ScreenshotDelegate() {
 }
 
+bool ScreenshotDelegate::IsScreenshotAllowed() {
+  BrowserPolicyConnectorChromeOS* connector =
+      g_browser_process->platform_part()->browser_policy_connector_chromeos();
+  DeviceCloudPolicyManagerChromeOS* manager =
+      connector->GetDeviceCloudPolicyManager();
+  // DeviceCloudPolicyManagerChromeOS and StatusUploader can be null during
+  // shutdown (and unit tests) - don't allow screenshots unless we have a
+  // StatusUploader that can confirm that screenshots are allowed.
+  return manager && manager->GetStatusUploader() &&
+         manager->GetStatusUploader()->IsSessionDataUploadAllowed();
+}
+
 void ScreenshotDelegate::TakeSnapshot(
     gfx::NativeWindow window,
     const gfx::Rect& source_rect,
     const ui::GrabWindowSnapshotAsyncPNGCallback& callback) {
   ui::GrabWindowSnapshotAsync(
       window, source_rect, blocking_task_runner_,
       base::Bind(&ScreenshotDelegate::StoreScreenshot,
                  weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
@@ skipping 13 matching lines @@
       make_scoped_ptr(new UploadJobImpl::RandomMimeBoundaryGenerator)));
 }
 
 void ScreenshotDelegate::StoreScreenshot(
     const ui::GrabWindowSnapshotAsyncPNGCallback& callback,
     scoped_refptr<base::RefCountedBytes> png_data) {
   callback.Run(png_data);
 }
 
 }  // namespace policy