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// Copyright 2014 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.
#ifndef COMPONENTS_GUEST_VIEW_BROWSER_TEST_GUEST_VIEW_MANAGER_H_
#define COMPONENTS_GUEST_VIEW_BROWSER_TEST_GUEST_VIEW_MANAGER_H_
#include <stddef.h>
#include <memory>
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "components/guest_view/browser/guest_view_manager.h"
#include "components/guest_view/browser/guest_view_manager_factory.h"
#include "content/public/test/test_utils.h"
namespace guest_view {
class TestGuestViewManager : public GuestViewManager {
public:
TestGuestViewManager(content::BrowserContext* context,
std::unique_ptr<GuestViewManagerDelegate> delegate);
~TestGuestViewManager() override;
void WaitForAllGuestsDeleted();
void WaitForLastGuestDeleted();
content::WebContents* WaitForSingleGuestCreated();
content::WebContents* WaitForNextGuestCreated();
void WaitForNumGuestsCreated(size_t count);
void WaitForSingleViewGarbageCollected();
content::WebContents* GetLastGuestCreated();
// Returns the number of guests currently still alive at the time of calling
// this method.
size_t GetNumGuestsActive() const;
// Returns the size of the set of removed instance IDs.
size_t GetNumRemovedInstanceIDs() const;
using GuestViewCreateFunction =
base::Callback<GuestViewBase*(content::WebContents*)>;
template <typename T>
void RegisterTestGuestViewType(
const GuestViewCreateFunction& create_function) {
auto registry_entry = std::make_pair(
T::Type,
GuestViewData(create_function, base::Bind(&T::CleanUp)));
guest_view_registry_.insert(registry_entry);
}
// Returns the number of times EmbedderWillBeDestroyed() was called.
int num_embedder_processes_destroyed() const {
return num_embedder_processes_destroyed_;
}
// Returns the number of guests that have been created since the creation of
// this GuestViewManager.
size_t num_guests_created() const { return num_guests_created_; }
// Returns the number of GuestViews that have been garbage collected in
// JavaScript since the creation of this GuestViewManager.
int num_views_garbage_collected() const {
return num_views_garbage_collected_;
}
// Returns the last guest instance ID removed from the manager.
int last_instance_id_removed() const { return last_instance_id_removed_; }
// Returns the list of guests WebContentses that were created by this
// manager.
void GetGuestWebContentsList(
std::vector<content::WebContents*>* guest_web_contents_list);
private:
FRIEND_TEST_ALL_PREFIXES(GuestViewManagerTest, AddRemove);
// GuestViewManager override:
void AddGuest(int guest_instance_id,
content::WebContents* guest_web_contents) override;
void RemoveGuest(int guest_instance_id) override;
void EmbedderProcessDestroyed(int embedder_process_id) override;
void ViewGarbageCollected(int embedder_process_id,
int view_instance_id) override;
void WaitForViewGarbageCollected();
using GuestViewManager::last_instance_id_removed_;
using GuestViewManager::removed_instance_ids_;
int num_embedder_processes_destroyed_;
size_t num_guests_created_;
size_t expected_num_guests_created_;
int num_views_garbage_collected_;
bool waiting_for_guests_created_;
std::vector<std::unique_ptr<content::WebContentsDestroyedWatcher>>
guest_web_contents_watchers_;
scoped_refptr<content::MessageLoopRunner> created_message_loop_runner_;
scoped_refptr<content::MessageLoopRunner> num_created_message_loop_runner_;
scoped_refptr<content::MessageLoopRunner> gc_message_loop_runner_;
DISALLOW_COPY_AND_ASSIGN(TestGuestViewManager);
};
// Test factory for creating test instances of GuestViewManager.
class TestGuestViewManagerFactory : public GuestViewManagerFactory {
public:
TestGuestViewManagerFactory();
~TestGuestViewManagerFactory() override;
GuestViewManager* CreateGuestViewManager(
content::BrowserContext* context,
std::unique_ptr<GuestViewManagerDelegate> delegate) override;
private:
TestGuestViewManager* test_guest_view_manager_;
DISALLOW_COPY_AND_ASSIGN(TestGuestViewManagerFactory);
};
} // namespace guest_view
#endif // COMPONENTS_GUEST_VIEW_BROWSER_TEST_GUEST_VIEW_MANAGER_H_
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