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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/extensions/extension_context_menu_controller.h"
#include <memory>
#include <utility>
#include "chrome/browser/extensions/extension_context_menu_model.h"
#include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
#include "chrome/grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/mojom/menu_source_type.mojom-forward.h"
#include "ui/gfx/paint_vector_icon.h"
#include "ui/views/animation/ink_drop_host.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/button/menu_button_controller.h"
#include "ui/views/controls/menu/menu_item_view.h"
#include "ui/views/controls/menu/menu_model_adapter.h"
#include "ui/views/controls/menu/menu_runner.h"
#include "ui/views/layout/flex_layout.h"
#include "ui/views/layout/flex_layout_types.h"
#include "ui/views/view_class_properties.h"
ExtensionContextMenuController::ExtensionContextMenuController(
ToolbarActionViewController* controller,
extensions::ExtensionContextMenuModel::ContextMenuSource
context_menu_source)
: controller_(controller), context_menu_source_(context_menu_source) {}
ExtensionContextMenuController::~ExtensionContextMenuController() = default;
void ExtensionContextMenuController::ShowContextMenuForViewImpl(
views::View* source,
const gfx::Point& point,
ui::mojom::MenuSourceType source_type) {
ui::MenuModel* model = controller_->GetContextMenu(context_menu_source_);
// It's possible the action doesn't have a context menu.
if (!model) {
return;
}
int run_types =
views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU;
views::Widget* const parent = source->GetWidget();
// Unretained() is safe here as ToolbarActionView will always outlive the
// menu. Any action that would lead to the deletion of |this| first triggers
// the closing of the menu through lost capture.
menu_adapter_ = std::make_unique<views::MenuModelAdapter>(
model, base::BindRepeating(&ExtensionContextMenuController::OnMenuClosed,
base::Unretained(this)));
std::unique_ptr<views::MenuItemView> menu = menu_adapter_->CreateMenu();
menu_runner_ =
std::make_unique<views::MenuRunner>(std::move(menu), run_types);
controller_->OnContextMenuShown(context_menu_source_);
menu_runner_->RunMenuAt(
parent,
static_cast<views::MenuButtonController*>(
views::Button::AsButton(source)->button_controller()),
source->GetAnchorBoundsInScreen(), views::MenuAnchorPosition::kTopLeft,
source_type);
}
bool ExtensionContextMenuController::IsMenuRunning() const {
return menu_runner_ && menu_runner_->IsRunning();
}
void ExtensionContextMenuController::OnMenuClosed() {
menu_runner_.reset();
controller_->OnContextMenuClosed(context_menu_source_);
menu_adapter_.reset();
}
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