fix(glass): load cross-origin wallpapers directly (#593)

src/utils/__tests__/glassOptics.spec.ts

@@ -351,14 +351,16 @@ describe('glass optics geometry', () => {
     expect(getGlassOpticalSurfaceTransitionWeights(96, 96)).toEqual({ incoming: 1, outgoing: 0 })
   })
 
-  it('only uploads browser-readable login wallpapers to WebGL', () => {
+  it('attempts browser-supported wallpaper protocols without allowing mixed content', () => {
     const documentUrl = 'https://moviepilot.example/login'
 
     expect(canUseGlassWallpaperTexture('/api/v1/login/wallpaper/0', documentUrl)).toBe(true)
     expect(canUseGlassWallpaperTexture('https://moviepilot.example/assets/login.jpg', documentUrl)).toBe(true)
     expect(canUseGlassWallpaperTexture('blob:https://moviepilot.example/texture', documentUrl)).toBe(true)
     expect(canUseGlassWallpaperTexture('data:image/png;base64,AA==', documentUrl)).toBe(true)
-    expect(canUseGlassWallpaperTexture('https://image.tmdb.org/t/p/original/poster.jpg', documentUrl)).toBe(false)
+    expect(canUseGlassWallpaperTexture('https://image.tmdb.org/t/p/original/poster.jpg', documentUrl)).toBe(true)
+    expect(canUseGlassWallpaperTexture('http://image.tmdb.org/t/p/original/poster.jpg', documentUrl)).toBe(false)
+    expect(canUseGlassWallpaperTexture('ftp://image.tmdb.org/poster.jpg', documentUrl)).toBe(false)
     expect(canUseGlassWallpaperTexture('', documentUrl)).toBe(false)
   })
 

src/utils/__tests__/loginPresentation.spec.ts

@@ -3,7 +3,6 @@ import {
   createLoginBackgroundLayers,
   getLoginGlassOpticalSettings,
   getLoginVisualProfile,
-  getLoginWallpaperRequestMode,
   prepareLoginBackgroundLayer,
   settleLoginBackgroundLayers,
 } from '@/utils/loginPresentation'
@@ -42,12 +41,6 @@ describe('login presentation', () => {
     })
   })
 
-  it('requests same-origin wallpapers only for glass', () => {
-    expect(getLoginWallpaperRequestMode('glass')).toBe('same-origin')
-    expect(getLoginWallpaperRequestMode('classic')).toBe('default')
-    expect(getLoginWallpaperRequestMode('transparent')).toBe('default')
-  })
-
   it('keeps two stable wallpaper slots while their transition roles change', () => {
     const initial = createLoginBackgroundLayers('one.jpg')
     const prepared = prepareLoginBackgroundLayer(initial, 'two.jpg')

src/utils/glassOptics.ts

@@ -492,7 +492,7 @@ export function reconcileGlassOpticalSurfaceSlots<TKey>(
   return [...stable, ...reserved].slice(0, maxCount)
 }
 
-/** 只将同源及本地对象交给 WebGL，避免跨域纹理失败污染登录页控制台。 */
+/** 过滤浏览器不会作为纹理读取的协议；跨域读取能力由实际纹理加载结果判定。 */
 export function canUseGlassWallpaperTexture(url: string, documentUrl: string): boolean {
   if (!url || !documentUrl) return false
 
@@ -500,7 +500,11 @@ export function canUseGlassWallpaperTexture(url: string, documentUrl: string): b
     const source = new URL(url, documentUrl)
     if (source.protocol === 'blob:' || source.protocol === 'data:') return true
 
-    return source.origin === new URL(documentUrl).origin
+    const document = new URL(documentUrl)
+    if (source.protocol !== 'http:' && source.protocol !== 'https:') return false
+    if (document.protocol === 'https:' && source.protocol === 'http:') return false
+
+    return true
   } catch {
     return false
   }

src/utils/loginPresentation.ts

@@ -1,7 +1,6 @@
 import type { GlassAppearance, GlassOpticalPreset } from '@/utils/glassOptics'
 
 export type LoginVisualProfile = 'classic' | 'glass' | 'transparent'
-export type LoginWallpaperRequestMode = 'default' | 'same-origin'
 
 export interface LoginGlassPreference {
   /** 用户选择的玻璃材质。 */
@@ -53,11 +52,6 @@ export function getLoginGlassOpticalSettings(preference: LoginGlassPreference) {
   }
 }
 
-/** 玻璃主题需要同源纹理，其余主题保留现有外链返回行为。 */
-export function getLoginWallpaperRequestMode(profile: LoginVisualProfile): LoginWallpaperRequestMode {
-  return profile === 'glass' ? 'same-origin' : 'default'
-}
-
 /** 建立两个始终存在的背景槽位，避免角色变化时复用错误的 DOM 合成层。 */
 export function createLoginBackgroundLayers(activeUrl = ''): LoginBackgroundLayer[] {
   return [