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// Copyright 2012 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/android/tab_model/tab_model_list.h"
#include <jni.h>
#include <algorithm>
#include "base/android/jni_android.h"
#include "chrome/browser/android/tab_android.h"
#include "chrome/browser/ui/android/tab_model/tab_model.h"
#include "chrome/browser/ui/android/tab_model/tab_model_list_observer.h"
#include "chrome/browser/ui/browser_navigator_params.h"
#include "content/public/browser/web_contents.h"
namespace {
base::LazyInstance<TabModelList>::Leaky tab_model_list_ =
LAZY_INSTANCE_INITIALIZER;
} // namespace
static TabModel* archived_tab_model_ = nullptr;
TabModelList::TabModelList() = default;
TabModelList::~TabModelList() = default;
void TabModelList::AddTabModel(TabModel* tab_model) {
DCHECK(tab_model);
tab_model_list_.Get().models_.push_back(tab_model);
for (TabModelListObserver& observer : tab_model_list_.Get().observers_) {
observer.OnTabModelAdded(tab_model);
}
}
void TabModelList::RemoveTabModel(TabModel* tab_model) {
DCHECK(tab_model);
auto& tab_models = tab_model_list_.Get().models_;
TabModelList::iterator remove_tab_model =
std::ranges::find(tab_models, tab_model);
if (remove_tab_model != tab_models.end()) {
tab_models.erase(remove_tab_model);
}
for (TabModelListObserver& observer : tab_model_list_.Get().observers_) {
observer.OnTabModelRemoved(tab_model);
}
}
void TabModelList::AddObserver(TabModelListObserver* observer) {
tab_model_list_.Get().observers_.AddObserver(observer);
}
void TabModelList::RemoveObserver(TabModelListObserver* observer) {
tab_model_list_.Get().observers_.RemoveObserver(observer);
}
void TabModelList::HandlePopupNavigation(NavigateParams* params) {
TabAndroid* tab = TabAndroid::FromWebContents(params->source_contents);
// NOTE: If this fails contact dtrainor@.
DCHECK(tab);
TabModel* model = FindTabModelWithId(tab->GetWindowId());
if (model) {
model->HandlePopupNavigation(tab, params);
}
}
TabModel* TabModelList::GetTabModelForWebContents(
content::WebContents* web_contents) {
if (!web_contents) {
return nullptr;
}
for (TabModel* model : models()) {
const size_t tab_count = model->GetTabCount();
for (size_t index = 0; index < tab_count; index++) {
if (web_contents == model->GetWebContentsAt(index)) {
return model;
}
}
}
return nullptr;
}
TabModel* TabModelList::GetTabModelForTabAndroid(TabAndroid* tab_android) {
if (!tab_android) {
return nullptr;
}
for (TabModel* model : models()) {
const size_t tab_count = model->GetTabCount();
for (size_t index = 0; index < tab_count; index++) {
if (tab_android == model->GetTabAt(index)) {
return model;
}
}
}
return nullptr;
}
TabModel* TabModelList::FindTabModelWithId(SessionID desired_id) {
for (TabModel* model : models()) {
if (model->GetSessionId() == desired_id) {
return model;
}
}
return nullptr;
}
TabModel* TabModelList::FindNativeTabModelForJavaObject(
const base::android::ScopedJavaLocalRef<jobject>& jtab_model) {
JNIEnv* env = base::android::AttachCurrentThread();
for (TabModel* model : models()) {
if (env->IsSameObject(jtab_model.obj(), model->GetJavaObject().obj())) {
return model;
}
}
TabModel* archived_tab_model = GetArchivedTabModel();
if (archived_tab_model != nullptr &&
env->IsSameObject(jtab_model.obj(),
archived_tab_model->GetJavaObject().obj())) {
return archived_tab_model;
}
return nullptr;
}
bool TabModelList::IsOffTheRecordSessionActive() {
// TODO(crbug.com/40107157): This function should return true for
// incognito CCTs.
for (TabModel* model : models()) {
if (model->IsOffTheRecord() && model->GetTabCount() > 0) {
return true;
}
}
return false;
}
// static
const TabModelList::TabModelVector& TabModelList::models() {
return tab_model_list_.Get().models_;
}
// static
void TabModelList::SetArchivedTabModel(TabModel* archived_tab_model) {
archived_tab_model_ = archived_tab_model;
}
// static
TabModel* TabModelList::GetArchivedTabModel() {
return archived_tab_model_;
}
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