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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.
#include "components/guest_view/browser/test_guest_view_manager.h"
#include <utility>
#include "base/memory/scoped_ptr.h"
#include "components/guest_view/browser/guest_view_manager_delegate.h"
namespace guest_view {
TestGuestViewManager::TestGuestViewManager(
content::BrowserContext* context,
scoped_ptr<GuestViewManagerDelegate> delegate)
: GuestViewManager(context, std::move(delegate)),
num_embedder_processes_destroyed_(0),
num_guests_created_(0),
expected_num_guests_created_(0),
num_views_garbage_collected_(0),
waiting_for_guests_created_(false) {}
TestGuestViewManager::~TestGuestViewManager() {
}
size_t TestGuestViewManager::GetNumGuestsActive() const {
return guest_web_contents_by_instance_id_.size();
}
size_t TestGuestViewManager::GetNumRemovedInstanceIDs() const {
return removed_instance_ids_.size();
}
content::WebContents* TestGuestViewManager::GetLastGuestCreated() {
content::WebContents* web_contents = nullptr;
for (int i = current_instance_id_; i >= 0; i--) {
web_contents = GetGuestByInstanceID(i);
if (web_contents) {
break;
}
}
return web_contents;
}
void TestGuestViewManager::WaitForAllGuestsDeleted() {
// Make sure that every guest that was created has been removed.
for (auto& watcher : guest_web_contents_watchers_)
watcher->Wait();
}
void TestGuestViewManager::WaitForLastGuestDeleted() {
// Wait for the last guest that was created to be deleted.
guest_web_contents_watchers_.back()->Wait();
};
content::WebContents* TestGuestViewManager::WaitForSingleGuestCreated() {
if (!GetNumGuestsActive()) {
// Guests have been created and subsequently destroyed.
if (num_guests_created() > 0)
return nullptr;
WaitForNumGuestsCreated(1u);
}
return GetLastGuestCreated();
}
content::WebContents* TestGuestViewManager::WaitForNextGuestCreated() {
created_message_loop_runner_ = new content::MessageLoopRunner();
created_message_loop_runner_->Run();
return GetLastGuestCreated();
}
void TestGuestViewManager::WaitForNumGuestsCreated(size_t count) {
if (count == num_guests_created_)
return;
waiting_for_guests_created_ = true;
expected_num_guests_created_ = count;
num_created_message_loop_runner_ = new content::MessageLoopRunner;
num_created_message_loop_runner_->Run();
}
void TestGuestViewManager::WaitForViewGarbageCollected() {
gc_message_loop_runner_ = new content::MessageLoopRunner;
gc_message_loop_runner_->Run();
}
void TestGuestViewManager::WaitForSingleViewGarbageCollected() {
if (!num_views_garbage_collected())
WaitForViewGarbageCollected();
}
void TestGuestViewManager::AddGuest(int guest_instance_id,
content::WebContents* guest_web_contents) {
GuestViewManager::AddGuest(guest_instance_id, guest_web_contents);
guest_web_contents_watchers_.push_back(
linked_ptr<content::WebContentsDestroyedWatcher>(
new content::WebContentsDestroyedWatcher(guest_web_contents)));
if (created_message_loop_runner_.get())
created_message_loop_runner_->Quit();
++num_guests_created_;
if (!waiting_for_guests_created_ &&
num_guests_created_ != expected_num_guests_created_) {
return;
}
if (num_created_message_loop_runner_.get())
num_created_message_loop_runner_->Quit();
}
void TestGuestViewManager::GetGuestWebContentsList(
std::vector<content::WebContents*>* guest_web_contents_list) {
for (auto& watcher : guest_web_contents_watchers_)
guest_web_contents_list->push_back(watcher->web_contents());
}
void TestGuestViewManager::RemoveGuest(int guest_instance_id) {
GuestViewManager::RemoveGuest(guest_instance_id);
}
void TestGuestViewManager::EmbedderProcessDestroyed(int embedder_process_id) {
++num_embedder_processes_destroyed_;
GuestViewManager::EmbedderProcessDestroyed(embedder_process_id);
}
void TestGuestViewManager::ViewGarbageCollected(int embedder_process_id,
int view_instance_id) {
GuestViewManager::ViewGarbageCollected(embedder_process_id, view_instance_id);
++num_views_garbage_collected_;
if (gc_message_loop_runner_.get())
gc_message_loop_runner_->Quit();
}
// Test factory for creating test instances of GuestViewManager.
TestGuestViewManagerFactory::TestGuestViewManagerFactory()
: test_guest_view_manager_(NULL) {
}
TestGuestViewManagerFactory::~TestGuestViewManagerFactory() {
}
GuestViewManager* TestGuestViewManagerFactory::CreateGuestViewManager(
content::BrowserContext* context,
scoped_ptr<GuestViewManagerDelegate> delegate) {
if (!test_guest_view_manager_) {
test_guest_view_manager_ =
new TestGuestViewManager(context, std::move(delegate));
}
return test_guest_view_manager_;
}
} // namespace guest_view
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