context_menu_delegate.cc 1.4 KB

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  1. // Copyright 2014 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "components/renderer_context_menu/context_menu_delegate.h"
  5. #include <memory>
  6. #include "base/memory/raw_ptr.h"
  7. #include "content/public/browser/web_contents.h"
  8. namespace {
  9. const char kMenuDelegateUserDataKey[] = "RendererContextMenuMenuDelegate";
  10. class ContextMenuDelegateUserData : public base::SupportsUserData::Data {
  11. public:
  12. explicit ContextMenuDelegateUserData(ContextMenuDelegate* menu_delegate)
  13. : menu_delegate_(menu_delegate) {}
  14. ~ContextMenuDelegateUserData() override {}
  15. ContextMenuDelegate* menu_delegate() { return menu_delegate_; }
  16. private:
  17. raw_ptr<ContextMenuDelegate> menu_delegate_; // not owned by us.
  18. };
  19. } // namespace
  20. ContextMenuDelegate::ContextMenuDelegate(content::WebContents* web_contents) {
  21. web_contents->SetUserData(
  22. &kMenuDelegateUserDataKey,
  23. std::make_unique<ContextMenuDelegateUserData>(this));
  24. }
  25. ContextMenuDelegate::~ContextMenuDelegate() {
  26. }
  27. // static
  28. ContextMenuDelegate* ContextMenuDelegate::FromWebContents(
  29. content::WebContents* web_contents) {
  30. ContextMenuDelegateUserData* user_data =
  31. static_cast<ContextMenuDelegateUserData*>(
  32. web_contents->GetUserData(&kMenuDelegateUserDataKey));
  33. return user_data ? user_data->menu_delegate() : nullptr;
  34. }