Files
youle_app_ios_v2/ylgamehall/Source/WebView/SubGameViewController.swift
T
joywayerandClaude Opus 4.7 f4307ccc80 WebView 改全屏铺满(与 daoqi msext 同款),撤销 16:9 letterbox
用户反馈:现代 iPhone 横屏(19.5:9 比例)下 16:9 letterbox 出现明显
左右大黑边,与原项目视觉不一致。

调研 daoqi msext NewRootVC.m:256:实际用 CGRectMake(0, 0, DEVW, DEVH)
直接全屏 WKWebView,没有任何 letterbox。H5 viewport 自身处理设计稿
(1280×720)→ 设备实际宽高的伸缩。msext 上线多年用户已习惯此视觉。

改 WebContainerViewController + SubGameViewController 的 setupBridgedWebView:
- 去掉 16:9 aspect 约束 + 居中 + width/height max/fill 优先级方案
- 改为 top/bottom/leading/trailing 四 edge 直接撑满 view

文件头注释同步:从「16:9 letterbox」改为「全屏铺满」。
原 Design §6.3.5 的 letterbox 决策已被现网实测推翻,未来如某些 H5
页面需要恢复 letterbox 再单独抽 LetterboxLayout(YAGNI)。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-23 07:23:34 +08:00

361 lines
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Swift
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//
// SubGameViewController.swift
// ylgamehall
//
// 子游戏 H5 承载容器:BridgedWebView 全屏铺满 + Splash + boot pipeline。
// 与 WebContainerViewController(大厅)共享同款 BridgedWebView + SplashOverlay 样式,
// 但 boot 流程更短(不拉远端配置、不做 IPA 升级、不做 lobby zip 升级),仅:
// 1) 确保子游戏 H5 已就绪(commit B: SubGameDownloader.ensureReady
// 2) 写 app_*.jscontainerRole = .subGame
// 3) loadFileURL 子游戏 index.html
//
// 详见 docs/H5-Native-Implementation-Design.md §2.4.3 / §6.4。
//
import UIKit
import WebKit
public final class SubGameViewController: UIViewController {
// MARK: - 入参(从 SwitchOverGameData 解析)
private let request: SubGameRequest
// MARK: - UI
private let bridgedWebView = BridgedWebView()
private let splash = SplashOverlay()
// MARK: - Handlers
private let shakeHandler = ShakeHandler()
// MARK: - .subGameDidReturn 观察者(overlay pop 回子游戏时反向 callback getWebdata
private var subGameReturnObserver: NSObjectProtocol?
// MARK: - Init
public init(request: SubGameRequest) {
self.request = request
super.init(nibName: nil, bundle: nil)
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("SubGameViewController requires SubGameRequest")
}
// MARK: - Lifecycle
public override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .black
setupBridgedWebView()
setupSplash()
bridgedWebView.webView.navigationDelegate = self
registerBridgeHandlers()
Task { @MainActor in
await runBootPipeline()
}
}
/// 注册子游戏 handler。大部分与大厅共用同一注册器(无状态 enum register),
/// 但 SwitchOverGameData 不再注册(子游戏不能 push 更深一层,符合 §2.4.3 栈深 ≤ 2)。
/// backgameData 在 commit C 接入。
private func registerBridgeHandlers() {
let bridge = bridgedWebView.bridge
VibratorHandler.register(on: bridge)
ClipboardHandler.register(on: bridge)
shakeHandler.register(on: bridge)
VoicePlayingHandler.register(on: bridge)
DeviceInfoHandler.register(on: bridge)
BrowserHandler.register(on: bridge)
OpenSaomaHandler.register(on: bridge)
StartLocationHandler.register(on: bridge)
LocalAudioHandler.register(on: bridge)
RemoteAudioHandler.register(on: bridge)
AccreditLoginHandler.register(on: bridge)
FriendsShareHandler.register(on: bridge)
// OpenurlTitleData 在子游戏中也可能调(threeView 弹层 push 自子游戏页),保留 stub
OpenurlTitleDataHandler.register(on: bridge)
// 子游戏专属:backgameData(退出回大厅 + 反向 callback getWebdata
BackGameDataHandler.register(on: bridge)
// 视频房间 3 件套 stub(业务暂未启用,仅维持桥契约不让 H5 报 "no handler"
// 未来接 Agora 时把 VideoRoomHandlers 内 3 个 stub 展开实现,注册点不变。
VideoRoomHandlers.register(on: bridge)
}
// MARK: - 摇一摇支持
public override var canBecomeFirstResponder: Bool { true }
public override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
setupExternalSubscriptions()
}
public override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
becomeFirstResponder()
}
public override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
teardownExternalSubscriptions()
}
public override func motionEnded(_ motion: UIEvent.EventSubtype, with event: UIEvent?) {
shakeHandler.handleMotionEnded(motion)
}
public override var supportedInterfaceOrientations: UIInterfaceOrientationMask { .landscape }
public override var preferredInterfaceOrientationForPresentation: UIInterfaceOrientation { .landscapeRight }
public override var prefersStatusBarHidden: Bool { false }
// MARK: - WebView 全屏布局(与大厅同款,等价 daoqi msext gameController.m
// 全屏 WKWebView 路径)
private func setupBridgedWebView() {
bridgedWebView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(bridgedWebView)
NSLayoutConstraint.activate([
bridgedWebView.topAnchor.constraint(equalTo: view.topAnchor),
bridgedWebView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
bridgedWebView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
bridgedWebView.trailingAnchor.constraint(equalTo: view.trailingAnchor)
])
}
private func setupSplash() {
splash.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(splash)
NSLayoutConstraint.activate([
splash.topAnchor.constraint(equalTo: view.topAnchor),
splash.bottomAnchor.constraint(equalTo: view.bottomAnchor),
splash.leadingAnchor.constraint(equalTo: view.leadingAnchor),
splash.trailingAnchor.constraint(equalTo: view.trailingAnchor)
])
splash.update(text: "加载子游戏...", progress: nil)
}
// MARK: - Boot pipeline
private func runBootPipeline() async {
splash.isHidden = false
splash.update(text: "加载子游戏...", progress: nil)
do {
try await runBootPipelineSteps()
} catch {
showFatalAlert(error: error)
}
}
private func runBootPipelineSteps() async throws {
// 1. 确保子游戏 zip 已下载解压(缓存命中直接复用,未命中下载 + 解压 + 原子 rename)
splash.update(text: "准备子游戏...", progress: nil)
_ = try await SubGameDownloader.shared.ensureReady(
request: request,
onProgress: { [weak self] p in
Task { @MainActor in
self?.splash.update(
text: String(format: "下载子游戏 %d%%", Int(p * 100)),
progress: p
)
}
}
)
// 2. 写 4 个 app_*.jscontainerRole = .subGame)。BatteryMonitor / NetworkMonitor
// 单例已由大厅启动,此处仅复用其 currentXxx。
let writer = AppDataWriter(
bundleConfig: .shared,
resolvedVersion: nil,
containerRole: .subGame(name: request.gameStart, dir: request.gameDir)
)
try writer.writeInitial()
try writer.writeBattery(BatteryMonitor.shared.currentLevel)
try writer.writeNetwork(NetworkMonitor.shared.currentCode)
// 3. 加载子游戏 H5allowingReadAccessTo 给 subGameRoot 才能跨目录引用资源)
splash.update(text: "进入子游戏...", progress: nil)
let indexURL = SandboxPaths.subGameIndex(request.gameDir, request.gameStart)
bridgedWebView.webView.loadFileURL(
indexURL,
allowingReadAccessTo: SandboxPaths.subGameRoot(request.gameDir)
)
}
// MARK: - 外部订阅生命周期(参 §2.4.2)
//
// 子游戏栈顶时挂钩 battery / network / appservice。大厅 push 子游戏后大厅
// viewWillDisappear 已 teardown,避免双发。子游戏 pop 时 teardown,大厅
// viewWillAppear 重新 setup。
//
// 与大厅一致:业务期变化不重写文件,evaluateJavaScript 重新赋值 window.app_*。
private func setupExternalSubscriptions() {
NetworkMonitor.shared.start()
BatteryMonitor.shared.start()
AppLifecycleObserver.shared.start()
// 仅子游戏挂电话状态监听(大厅不订阅,与 msext gameController 同款边界)
PhoneStateMonitor.shared.start()
let bridge = bridgedWebView.bridge
let webView = bridgedWebView.webView
BatteryMonitor.shared.onChange = { level in
let value = String(format: "%.2f", level)
Task { @MainActor in
_ = try? await webView.evaluateJavaScript("window.app_getbattery=\(value);")
}
bridge.call("getBattery", data: .string(value), callback: nil)
}
NetworkMonitor.shared.onChange = { code in
Task { @MainActor in
_ = try? await webView.evaluateJavaScript("window.app_getnetwork=\(code);")
}
bridge.call("getnetwork", data: .string("\(code)"), callback: nil)
}
AppLifecycleObserver.shared.onBackground = {
bridge.call("appservice", data: .string("1"), callback: nil)
}
AppLifecycleObserver.shared.onForeground = {
bridge.call("appservice", data: .string("2"), callback: nil)
}
// 电话状态 — 契约 §3.1 14]:来电 "2" / 挂断 "0"
PhoneStateMonitor.shared.onChange = { state in
bridge.call("phonestate", data: .string(state), callback: nil)
}
// overlayPhase 7pop 回子游戏时反向 callback getWebdata。挂在子游戏栈顶
// 期间生效;overlay push 上来时 viewWillDisappear → teardown 自动解绑,避免双发。
subGameReturnObserver = NotificationCenter.default.addObserver(
forName: .subGameDidReturn,
object: nil,
queue: .main
) { note in
let data = (note.userInfo?["data"] as? String) ?? ""
MainActor.assumeIsolated {
bridge.call("getWebdata", data: .string(data), callback: nil)
}
}
}
private func teardownExternalSubscriptions() {
BatteryMonitor.shared.onChange = nil
NetworkMonitor.shared.onChange = nil
AppLifecycleObserver.shared.onBackground = nil
AppLifecycleObserver.shared.onForeground = nil
PhoneStateMonitor.shared.onChange = nil
PhoneStateMonitor.shared.stop()
if let token = subGameReturnObserver {
NotificationCenter.default.removeObserver(token)
subGameReturnObserver = nil
}
}
// MARK: - Error alert
private func showFatalAlert(error: Error) {
let alert = UIAlertController(
title: "加载失败",
message: "\(error)",
preferredStyle: .alert
)
alert.addAction(UIAlertAction(title: "返回大厅", style: .default) { [weak self] _ in
self?.navigationController?.popViewController(animated: true)
})
present(alert, animated: true)
}
}
// MARK: - WKNavigationDelegate
extension SubGameViewController: WKNavigationDelegate {
public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
UIView.animate(withDuration: 0.3, animations: { [weak self] in
self?.splash.alpha = 0
}, completion: { [weak self] _ in
self?.splash.removeFromSuperview()
})
}
}
// MARK: - SplashOverlay(与 WebContainerViewController 同款,先就地复制;
// Phase 1.B 后续抽公共组件时合并到 Source/UI/SplashOverlay.swift
private final class SplashOverlay: UIView {
private let imageView = UIImageView()
private let progressView = UIProgressView(progressViewStyle: .default)
private let label = UILabel()
init() {
super.init(frame: .zero)
backgroundColor = .black
imageView.contentMode = .scaleAspectFit
imageView.image = UIImage(named: "SplashImage")
imageView.clipsToBounds = true
imageView.translatesAutoresizingMaskIntoConstraints = false
addSubview(imageView)
label.textColor = .white
label.font = .systemFont(ofSize: 14, weight: .medium)
label.textAlignment = .center
label.numberOfLines = 1
label.translatesAutoresizingMaskIntoConstraints = false
addSubview(label)
progressView.translatesAutoresizingMaskIntoConstraints = false
progressView.isHidden = true
addSubview(progressView)
NSLayoutConstraint.activate([
imageView.topAnchor.constraint(equalTo: topAnchor),
imageView.bottomAnchor.constraint(equalTo: bottomAnchor),
imageView.leadingAnchor.constraint(equalTo: leadingAnchor),
imageView.trailingAnchor.constraint(equalTo: trailingAnchor),
label.centerXAnchor.constraint(equalTo: centerXAnchor),
label.bottomAnchor.constraint(equalTo: safeAreaLayoutGuide.bottomAnchor, constant: -32),
label.leadingAnchor.constraint(greaterThanOrEqualTo: leadingAnchor, constant: 24),
label.trailingAnchor.constraint(lessThanOrEqualTo: trailingAnchor, constant: -24),
progressView.centerXAnchor.constraint(equalTo: centerXAnchor),
progressView.bottomAnchor.constraint(equalTo: label.topAnchor, constant: -12),
progressView.widthAnchor.constraint(equalTo: widthAnchor, multiplier: 0.45)
])
}
@available(*, unavailable)
required init?(coder: NSCoder) { fatalError("SplashOverlay does not support init(coder:)") }
func update(text: String, progress: Double?) {
label.text = text
if let p = progress {
progressView.isHidden = false
progressView.setProgress(Float(p), animated: true)
} else {
progressView.isHidden = true
progressView.setProgress(0, animated: false)
}
}
}