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// Copyright 2014 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_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BROWSERTEST_UTIL_H_
#define CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BROWSERTEST_UTIL_H_
#include <memory>
#include <optional>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
#include "components/renderer_context_menu/render_view_context_menu_observer.h"
#include "content/public/browser/context_menu_params.h"
class RenderViewContextMenu;
class ContextMenuNotificationObserver {
public:
using MenuShownCallback = base::OnceCallback<void(RenderViewContextMenu*)>;
// Wait for a context menu to be shown, and then execute |command_to_execute|.
explicit ContextMenuNotificationObserver(int command_to_execute);
// Wait for a context menu to be shown, and then execute |command_to_execute|
// with specified |event_flags|. Also executes |callback| after executing the
// command if provided.
ContextMenuNotificationObserver(int command_to_execute,
int event_flags,
MenuShownCallback callback);
ContextMenuNotificationObserver(const ContextMenuNotificationObserver&) =
delete;
ContextMenuNotificationObserver& operator=(
const ContextMenuNotificationObserver&) = delete;
~ContextMenuNotificationObserver();
private:
void MenuShown(RenderViewContextMenu* context_menu);
void ExecuteCommand(RenderViewContextMenu* context_menu);
int command_to_execute_;
int event_flags_;
MenuShownCallback callback_;
};
// Observe whether a command is executed or not.
class CommandExecutionObserver : public RenderViewContextMenuObserver {
public:
explicit CommandExecutionObserver(RenderViewContextMenu* context_menu,
int command_id);
~CommandExecutionObserver() override;
void CommandWillBeExecuted(int command_id) override;
void CommandBlocked(int command_id) override;
std::optional<bool> IsCommandExecuted() const;
private:
raw_ptr<RenderViewContextMenu> context_menu_;
int command_id_;
std::optional<bool> executed_;
};
class ContextMenuWaiter {
public:
ContextMenuWaiter();
explicit ContextMenuWaiter(int command_to_execute);
// `before_execute` will be run after the context menu is opened and before
// executing `command_to_execute`.
ContextMenuWaiter(int command_to_execute, base::OnceClosure before_execute);
ContextMenuWaiter(const ContextMenuWaiter&) = delete;
ContextMenuWaiter& operator=(const ContextMenuWaiter&) = delete;
~ContextMenuWaiter();
content::ContextMenuParams& params();
const std::vector<int>& GetCapturedCommandIds() const;
const std::vector<int>& GetCapturedEnabledCommandIds() const;
// A `nullopt` return value indicates the command has not yet been checked
// whether it is allowed to execute. Or there is no command to execute by
// `ContextMenuWaiter`.
std::optional<bool> IsCommandExecuted() const;
// Wait until the context menu is opened and closed.
void WaitForMenuOpenAndClose();
private:
void MenuShown(RenderViewContextMenu* context_menu);
void Cancel(RenderViewContextMenu* context_menu);
content::ContextMenuParams params_;
std::vector<int> captured_command_ids_;
std::vector<int> captured_enabled_command_ids_;
base::RunLoop run_loop_;
const std::optional<int> maybe_command_to_execute_;
base::OnceClosure before_execute_;
std::unique_ptr<CommandExecutionObserver> execution_observer_;
};
#endif // CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BROWSERTEST_UTIL_H_
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