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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_CHROMEOS_ARC_OPEN_WITH_MENU_H_
#define CHROME_BROWSER_CHROMEOS_ARC_OPEN_WITH_MENU_H_
#include <memory>
#include <unordered_map>
#include <utility>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "chromeos/ash/experiences/arc/intent_helper/link_handler_model.h"
#include "components/renderer_context_menu/render_view_context_menu_observer.h"
#include "ui/menus/simple_menu_model.h"
class RenderViewContextMenuProxy;
namespace content {
class BrowserContext;
}
namespace arc {
// An observer class which populates the "Open with <app>" menu items either
// synchronously or asynchronously.
class OpenWithMenu : public RenderViewContextMenuObserver,
public LinkHandlerModel::Observer {
public:
using HandlerMap = std::unordered_map<int, LinkHandlerInfo>;
class SubMenuDelegate : public ui::SimpleMenuModel::Delegate {
public:
explicit SubMenuDelegate(OpenWithMenu* parent) : parent_(parent) {}
SubMenuDelegate(const SubMenuDelegate&) = delete;
SubMenuDelegate& operator=(const SubMenuDelegate&) = delete;
~SubMenuDelegate() override = default;
bool IsCommandIdChecked(int command_id) const override;
bool IsCommandIdEnabled(int command_id) const override;
void ExecuteCommand(int command_id, int event_flags) override;
private:
const raw_ptr<OpenWithMenu> parent_;
};
OpenWithMenu(content::BrowserContext* context,
RenderViewContextMenuProxy* proxy);
OpenWithMenu(const OpenWithMenu&) = delete;
OpenWithMenu& operator=(const OpenWithMenu&) = delete;
~OpenWithMenu() override;
// RenderViewContextMenuObserver overrides:
void InitMenu(const content::ContextMenuParams& params) override;
bool IsCommandIdSupported(int command_id) override;
bool IsCommandIdChecked(int command_id) override;
bool IsCommandIdEnabled(int command_id) override;
void ExecuteCommand(int command_id) override;
// LinkHandlerModel::Observer overrides:
void ModelChanged(const std::vector<LinkHandlerInfo>& handlers) override;
static void AddPlaceholderItemsForTesting(RenderViewContextMenuProxy* proxy,
ui::SimpleMenuModel* submenu);
static std::pair<HandlerMap, int> BuildHandlersMapForTesting(
const std::vector<LinkHandlerInfo>& handlers);
private:
// Adds placeholder items and the `submenu` to the `proxy`.
static void AddPlaceholderItems(RenderViewContextMenuProxy* proxy,
ui::SimpleMenuModel* submenu);
// Converts `handlers` into HandlerMap which is a map from a command ID to a
// LinkHandlerInfo and returns the map. Also returns a command id for the
// parent of the submenu. When the submenu is not needed, the function
// returns `kInvalidCommandId`.
static std::pair<OpenWithMenu::HandlerMap, int> BuildHandlersMap(
const std::vector<LinkHandlerInfo>& handlers);
static const int kNumMainMenuCommands;
static const int kNumSubMenuCommands;
raw_ptr<content::BrowserContext> context_;
const raw_ptr<RenderViewContextMenuProxy> proxy_;
SubMenuDelegate submenu_delegate_{this};
const std::u16string more_apps_label_;
// A menu model received from Ash side.
std::unique_ptr<LinkHandlerModel> menu_model_;
OpenWithMenu::HandlerMap handlers_;
// A submenu passed to Chrome side.
std::unique_ptr<ui::MenuModel> submenu_;
};
} // namespace arc
#endif // CHROME_BROWSER_CHROMEOS_ARC_OPEN_WITH_MENU_H_
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