jiangchen
8e4a648465
- shell: WinForms + WebView2 原生壳（无边框/置顶/固定位置/锁定尺寸/全屏/自适应缩放/截图排除） - shell/ui.html: 自适应界面（工具栏、会话镜像区、底部聊天框、轮/步/tok/s/MTOK/缓存命中/上下文状态条、外观设置） - lib/host.js: DSH 插件 Host 半（endpoint 写入、SSE 会话与指标快照、float_window Agent 工具） - tools: WebView2 SDK 拉取、BOM 修复、Host 冒烟测试 - README: 架构、实测结论（WDA_EXCLUDEFROMCAPTURE、玻璃模式、DPI、WebView2 加载）
88 lines
4.0 KiB
PowerShell
88 lines
4.0 KiB
PowerShell
<#
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setup-webview2.ps1 — 拉取 WebView2 SDK（托管 DLL + Loader），供 shell/float-window.ps1 内嵌 Chromium 使用。
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为什么要这么绕：本机 PowerShell 的 schannel 凭据在当前沙箱里不可用
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(SEC_E_NO_CREDENTIALS)，Invoke-WebRequest/curl 走不通；Node 自带 OpenSSL，网络正常。
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所以优先用 node 下载，并保留 Invoke-WebRequest 作为通用回退。
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#>
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[CmdletBinding()]
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param(
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[string]$Dest,
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[string]$Cache
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)
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$ErrorActionPreference = 'Stop'
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# 在无控制台的宿主（被 harness / 计划任务拉起）里 Write-Progress 会抛 Win32 "Access is denied"
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$ProgressPreference = 'SilentlyContinue'
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$root = Split-Path -Parent $MyInvocation.MyCommand.Path | Split-Path -Parent
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if (-not $Dest) { $Dest = Join-Path $root 'shell\lib' }
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if (-not $Cache) { $Cache = Join-Path $root '.cache' }
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New-Item -ItemType Directory -Force -Path $Dest, $Cache | Out-Null
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if (Test-Path (Join-Path $Dest 'Microsoft.Web.WebView2.WinForms.dll')) {
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Write-Host "[setup] WebView2 SDK 已存在：$Dest"
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exit 0
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}
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$nupkg = Join-Path $Cache 'webview2.nupkg'
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$needDownload = $true
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if (Test-Path $nupkg) { $needDownload = $false }
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if ($needDownload) {
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$nodeScript = @'
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const fs = require('node:fs')
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const idx = 'https://api.nuget.org/v3-flatcontainer/microsoft.web.webview2/index.json'
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async function main() {
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const j = await (await fetch(idx, { signal: AbortSignal.timeout(30000) })).json()
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const stable = j.versions.filter((v) => !v.includes('-'))
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const v = stable[stable.length - 1]
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const url = `https://api.nuget.org/v3-flatcontainer/microsoft.web.webview2/${v}/microsoft.web.webview2.${v}.nupkg`
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const buf = Buffer.from(await (await fetch(url, { signal: AbortSignal.timeout(120000) })).arrayBuffer())
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fs.writeFileSync(process.argv[2], buf)
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console.log(v)
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}
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main().catch((e) => { console.error('download failed: ' + e.message); process.exit(1) })
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'@
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$nodeFile = Join-Path $Cache 'download-webview2.cjs'
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Set-Content -Path $nodeFile -Value $nodeScript -Encoding UTF8
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$version = $null
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if (Get-Command node -ErrorAction SilentlyContinue) {
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$version = (& node $nodeFile $nupkg | Select-Object -Last 1)
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}
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if (-not (Test-Path $nupkg)) {
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# 回退：本机 PowerShell 的 TLS 可用时走这里
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$v = (Invoke-RestMethod 'https://api.nuget.org/v3-flatcontainer/microsoft.web.webview2/index.json').versions |
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Where-Object { $_ -notmatch '-' } | Select-Object -Last 1
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Invoke-WebRequest "https://api.nuget.org/v3-flatcontainer/microsoft.web.webview2/$v/microsoft.web.webview2.$v.nupkg" -OutFile $nupkg
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$version = $v
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}
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Write-Host "[setup] 下载 WebView2 SDK $version"
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}
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$extract = Join-Path $Cache 'extract'
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Remove-Item -Recurse -Force $extract -ErrorAction SilentlyContinue
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# Expand-Archive (PS 5.1) 只认 .zip 扩展名，nupkg 本质就是 zip，复制一份再解
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$zip = Join-Path $Cache 'webview2.zip'
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Copy-Item $nupkg $zip -Force
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Expand-Archive -Path $zip -DestinationPath $extract -Force
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# 包内布局随版本变（1.0.4191.47 是 lib\net462\），按文件名找 + 目录偏好挑选
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$wanted = @(
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@{ Leaf = 'Microsoft.Web.WebView2.Core.dll'; Prefer = '\\lib\\net4' },
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@{ Leaf = 'Microsoft.Web.WebView2.WinForms.dll'; Prefer = '\\lib\\net4' },
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@{ Leaf = 'WebView2Loader.dll'; Prefer = 'runtimes\\win-x64\\native' }
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)
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foreach ($w in $wanted) {
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$hits = @(Get-ChildItem $extract -Recurse -File -Filter $w.Leaf -ErrorAction SilentlyContinue)
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if (-not $hits) { throw "包内找不到 $($w.Leaf)" }
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$pick = @($hits | Where-Object { $_.FullName -match $w.Prefer } | Select-Object -First 1)
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if (-not $pick) { $pick = @($hits | Select-Object -First 1) }
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Copy-Item $pick[0].FullName (Join-Path $Dest $w.Leaf) -Force
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Write-Host "[setup] + $($w.Leaf) <- $($pick[0].FullName.Replace($extract, ''))"
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}
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$missing = @($wanted | Where-Object { -not (Test-Path (Join-Path $Dest $_.Leaf)) })
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if ($missing) { throw "缺少文件：$(($missing | ForEach-Object { $_.Leaf }) -join ', ')" }
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Write-Host "[setup] 完成：$Dest"
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