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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "exclusive_access_bubble_android.h"
#include "base/android/device_info.h"
#include "base/android/jni_string.h"
#include "base/feature_list.h"
#include "chrome/android/chrome_jni_headers/ExclusiveAccessBubble_jni.h"
#include "chrome/browser/ui/ui_features.h"
#include "components/fullscreen_control/fullscreen_features.h"
#include "components/url_formatter/elide_url.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/strings/grit/ui_strings.h"
namespace {
std::optional<std::u16string> GetOriginString(const url::Origin& origin) {
if (origin.opaque() ||
!base::FeatureList::IsEnabled(features::kFullscreenBubbleShowOrigin)) {
return std::nullopt;
}
return url_formatter::FormatOriginForSecurityDisplay(
origin, url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC);
}
} // namespace
ExclusiveAccessBubbleAndroid::ExclusiveAccessBubbleAndroid(
const ExclusiveAccessBubbleParams& params,
ExclusiveAccessBubbleHideCallback first_hide_callback,
const jni_zero::ScopedJavaGlobalRef<jobject>& jcontext)
: ExclusiveAccessBubble(params) {
JNIEnv* env = jni_zero::AttachCurrentThread();
j_bubble_.Reset(Java_ExclusiveAccessBubble_create(env, jcontext));
Update(params, std::move(first_hide_callback));
}
ExclusiveAccessBubbleAndroid::~ExclusiveAccessBubbleAndroid() {
j_bubble_.Reset();
}
void ExclusiveAccessBubbleAndroid::Hide() {
JNIEnv* env = jni_zero::AttachCurrentThread();
Java_ExclusiveAccessBubble_hide(env, j_bubble_);
}
void ExclusiveAccessBubbleAndroid::Show() {
JNIEnv* env = jni_zero::AttachCurrentThread();
Java_ExclusiveAccessBubble_show(env, j_bubble_);
}
void ExclusiveAccessBubbleAndroid::HideImmediately() {
Hide();
}
void ExclusiveAccessBubbleAndroid::Update(
const ExclusiveAccessBubbleParams& params,
ExclusiveAccessBubbleHideCallback first_hide_callback) {
DCHECK(EXCLUSIVE_ACCESS_BUBBLE_TYPE_NONE != params.type ||
params.has_download);
bool already_shown = IsVisible();
if (params_.type == params.type && params_.origin == params.origin &&
!params.force_update && already_shown) {
return;
}
// notify_overridden_ and has_download are used to change the bubble text to
// notify the user that a download has/had started, and they need to exit the
// exclusive access mode to see it, notify_overridden_ slightly changes the
// text of the bubble based on the following rules:
// 1. There was a notification visible earlier, and
// 2. Exactly one of the previous and current notifications has a download,
// or the previous notification was about an override itself.
// If both the previous and current notifications have a download, but
// neither is an override, then we don't need to show an override.
notify_overridden_ =
already_shown &&
(notify_overridden_ || (params.has_download ^ params_.has_download));
params_.has_download = params.has_download || notify_overridden_;
// Bubble maybe be reused after timeout.
RunHideCallbackIfNeeded(ExclusiveAccessBubbleHideReason::kInterrupted);
first_hide_callback_ = std::move(first_hide_callback);
params_.origin = params.origin;
// When a request to notify about a download is made, the bubble type
// should be preserved from the old value, and not be updated.
if (!params.has_download) {
params_.type = params.type;
}
UpdateBubbleContent(params_.type);
ShowAndStartTimers();
}
void ExclusiveAccessBubbleAndroid::UpdateBubbleContent(
ExclusiveAccessBubbleType bubble_type) {
DCHECK(params_.has_download ||
EXCLUSIVE_ACCESS_BUBBLE_TYPE_NONE != bubble_type);
JNIEnv* env = jni_zero::AttachCurrentThread();
bool keyboard_connected =
Java_ExclusiveAccessBubble_isKeyboardConnected(env, j_bubble_);
std::u16string text = GetBubbleText(bubble_type, keyboard_connected);
Java_ExclusiveAccessBubble_update(
env, j_bubble_, base::android::ConvertUTF16ToJavaString(env, text));
}
std::u16string ExclusiveAccessBubbleAndroid::GetBubbleText(
ExclusiveAccessBubbleType bubble_type,
bool keyboard_connected) const {
if (!keyboard_connected) {
return exclusive_access_bubble::GetInstructionTextForTypeTouchBased(
bubble_type, GetOriginString(params_.origin), params_.has_download,
notify_overridden_);
}
std::u16string accelerator;
bool should_show_browser_acc =
(params_.has_download &&
bubble_type == EXCLUSIVE_ACCESS_BUBBLE_TYPE_NONE) ||
exclusive_access_bubble::IsExclusiveAccessModeBrowserFullscreen(
bubble_type);
if (should_show_browser_acc &&
!base::FeatureList::IsEnabled(
features::kPressAndHoldEscToExitBrowserFullscreen)) {
accelerator = browser_fullscreen_exit_accelerator_;
} else {
accelerator = l10n_util::GetStringUTF16(IDS_APP_ESC_KEY);
}
return exclusive_access_bubble::GetInstructionTextForType(
params_.type, accelerator, GetOriginString(params_.origin),
params_.has_download, notify_overridden_);
}
bool ExclusiveAccessBubbleAndroid::IsVisible() const {
JNIEnv* env = jni_zero::AttachCurrentThread();
return Java_ExclusiveAccessBubble_isVisible(env, j_bubble_);
}
void ExclusiveAccessBubbleAndroid::RunHideCallbackIfNeeded(
ExclusiveAccessBubbleHideReason reason) {
if (first_hide_callback_) {
std::move(first_hide_callback_).Run(reason);
}
}
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