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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_manager_android.h"
#include <cstddef>
#include "chrome/android/chrome_jni_headers/ExclusiveAccessManager_jni.h"
#include "chrome/browser/ui/android/exclusive_access/exclusive_access_context_android.h"
#include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
#include "components/input/native_web_keyboard_event.h"
#include "content/public/browser/web_contents.h"
#include "third_party/jni_zero/jni_zero.h"
ExclusiveAccessManagerAndroid::ExclusiveAccessManagerAndroid(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& j_eam,
const jni_zero::JavaRef<jobject>& j_activity,
const jni_zero::JavaRef<jobject>& j_fullscreen_manager,
const jni_zero::JavaRef<jobject>& j_activity_tab_provider)
: eac_(std::make_unique<ExclusiveAccessContextAndroid>(
env,
j_activity,
j_fullscreen_manager,
j_activity_tab_provider)),
eam_(eac_.get()) {
j_eam_.Reset(j_eam);
}
ExclusiveAccessManagerAndroid::~ExclusiveAccessManagerAndroid() = default;
void ExclusiveAccessManagerAndroid::EnterFullscreenModeForTab(
JNIEnv* env,
jlong requesting_frame,
bool prefersNavigationBar,
bool prefersStatusBar,
jlong displayId) {
FullscreenTabParams fullscreen_tab_params{displayId, prefersNavigationBar,
prefersStatusBar};
eam_.fullscreen_controller()->EnterFullscreenModeForTab(
reinterpret_cast<content::RenderFrameHost*>(requesting_frame),
fullscreen_tab_params);
}
void ExclusiveAccessManagerAndroid::ExitFullscreenModeForTab(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& jweb_contents) {
content::WebContents* wc =
content::WebContents::FromJavaWebContents(jweb_contents);
DCHECK(wc != nullptr);
eam_.fullscreen_controller()->ExitFullscreenModeForTab(wc);
}
bool ExclusiveAccessManagerAndroid::HasExclusiveAccess(JNIEnv* env) {
return eam_.fullscreen_controller()->IsTabFullscreen() ||
eam_.pointer_lock_controller()->IsPointerLocked() ||
eam_.keyboard_lock_controller()->IsKeyboardLockActive();
}
bool ExclusiveAccessManagerAndroid::IsFullscreenForTabOrPending(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& jweb_contents) {
content::WebContents* wc =
content::WebContents::FromJavaWebContents(jweb_contents);
DCHECK(wc != nullptr);
auto state = eam_.fullscreen_controller()->GetFullscreenState(wc);
return state.target_mode == content::FullscreenMode::kContent ||
state.target_mode == content::FullscreenMode::kPseudoContent;
}
bool ExclusiveAccessManagerAndroid::PreHandleKeyboardEvent(
JNIEnv* env,
jlong nativeKeyEvent) {
return eam_.HandleUserKeyEvent(
*reinterpret_cast<input::NativeWebKeyboardEvent*>(nativeKeyEvent));
}
void ExclusiveAccessManagerAndroid::RequestKeyboardLock(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& jweb_contents,
bool escKeyLocked) {
content::WebContents* wc =
content::WebContents::FromJavaWebContents(jweb_contents);
DCHECK_NE(wc, nullptr);
eam_.keyboard_lock_controller()->RequestKeyboardLock(wc, escKeyLocked);
}
void ExclusiveAccessManagerAndroid::CancelKeyboardLockRequest(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& jweb_contents) {
content::WebContents* wc =
content::WebContents::FromJavaWebContents(jweb_contents);
DCHECK_NE(wc, nullptr);
eam_.keyboard_lock_controller()->CancelKeyboardLockRequest(wc);
}
void ExclusiveAccessManagerAndroid::RequestPointerLock(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& jweb_contents,
bool user_gesture,
bool last_unlocked_by_target) {
content::WebContents* wc =
content::WebContents::FromJavaWebContents(jweb_contents);
DCHECK(wc != nullptr);
eam_.pointer_lock_controller()->RequestToLockPointer(wc, user_gesture,
last_unlocked_by_target);
}
void ExclusiveAccessManagerAndroid::LostPointerLock(JNIEnv* env) {
eam_.pointer_lock_controller()->ExitExclusiveAccessToPreviousState();
}
void ExclusiveAccessManagerAndroid::ExitExclusiveAccess(JNIEnv* env) {
eam_.ExitExclusiveAccess();
}
void ExclusiveAccessManagerAndroid::OnTabDeactivated(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& jweb_contents) {
eam_.OnTabDeactivated(
content::WebContents::FromJavaWebContents(jweb_contents));
}
void ExclusiveAccessManagerAndroid::OnTabDetachedFromView(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& jweb_contents) {
eam_.OnTabDetachedFromView(
content::WebContents::FromJavaWebContents(jweb_contents));
}
void ExclusiveAccessManagerAndroid::OnTabClosing(
JNIEnv* env,
const jni_zero::JavaRef<jobject>& jweb_contents) {
eam_.OnTabClosing(content::WebContents::FromJavaWebContents(jweb_contents));
}
void ExclusiveAccessManagerAndroid::Destroy(JNIEnv* env) {
delete this;
}
jlong JNI_ExclusiveAccessManager_Init(
JNIEnv* env,
const jni_zero::JavaParamRef<jobject>& jeam,
const jni_zero::JavaParamRef<jobject>& j_activity,
const jni_zero::JavaParamRef<jobject>& j_fullscreen_manager,
const jni_zero::JavaParamRef<jobject>& j_activity_tab_provider) {
ExclusiveAccessManagerAndroid* content = new ExclusiveAccessManagerAndroid(
env, jeam, j_activity, j_fullscreen_manager, j_activity_tab_provider);
return reinterpret_cast<intptr_t>(content);
}
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