Release Android Preview 21 and bilingual changelog

Add permission-based reading of Android contacts, SMS and call history. Include shared Gaia fixes and document device validation limits. Pixel image qualification remains pending.

tools/test-ticket-settings.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+"""Regression checks for storage navigation and unavailable-feature contrast."""
+import importlib.util,json,time
+from pathlib import Path
+from marionette_client import Client
+spec=importlib.util.spec_from_file_location('probe',Path(__file__).with_name('probe-desktop.py'))
+p=importlib.util.module_from_spec(spec);spec.loader.exec_module(p)
+with Client(2857) as c:
+ p.register(c)
+ def ev(code):
+  for _ in range(80):
+   reply=p.evaluate(c,'settings',code)
+   if not reply.get('missing'):break
+   time.sleep(.1)
+  if 'value' not in reply:raise RuntimeError(reply)
+  return reply['value']
+ def wait(code):
+  for _ in range(80):
+   if ev(code):return
+   time.sleep(.1)
+  raise TimeoutError(code)
+ p.evaluate(c,'system','if(Service.query("locked"))await Service.request("unlock",{forcibly:true});await VulpesCompat.call("apps.launch",{manifestURL:"http://settings.localhost:8765/manifest.webapp"});return true;')
+ ev('location.reload();return true;');time.sleep(.6)
+ wait('return document.querySelector("section.current")?.id==="root" && require.defined("modules/settings_service");')
+ for panel in ['mediaStorage','root','applicationStorage','root','usbStorage','root']:
+  ev('await new Promise(resolve=>require(["modules/settings_service"],s=>s.navigate('+json.dumps(panel)+',{},resolve)));return true;')
+  wait('return document.querySelector("section.current")?.id==='+json.dumps(panel)+';')
+ errors=ev('return window.__vulpesDiagnostics;')
+ assert not errors,errors
+ # A failed dependency must not leave the navigation lock set.
+ ev('const cache=require("modules/panel_cache"),get=cache.get;cache.get=function(id,cb){cache.get=get;cb(null,new Error("test dependency failure"));};await new Promise(resolve=>require("modules/settings_service").navigate("mediaStorage",{},resolve));return true;')
+ time.sleep(.3)
+ ev('await new Promise(resolve=>require("modules/settings_service").navigate("applicationStorage",{},resolve));return true;')
+ wait('return document.querySelector("section.current")?.id==="applicationStorage";')
+ ratios={}
+ for theme in ['light','dark']:
+  ev('document.documentElement.dataset.vulpesTheme='+json.dumps(theme)+';VulpesGaiaUI.notice("This feature is not available on this platform yet.");return true;')
+  time.sleep(.2)
+  colors=ev('const p=document.querySelector("#vulpes-gaia-notice p");return [getComputedStyle(p).color,getComputedStyle(p).backgroundColor];')
+  def luminance(css):
+   rgb=[float(v)/255 for v in css.removeprefix('rgb(').removesuffix(')').split(',')]
+   linear=[v/12.92 if v<=.04045 else ((v+.055)/1.055)**2.4 for v in rgb]
+   return sum(a*b for a,b in zip(linear,[.2126,.7152,.0722]))
+  a,b=sorted(map(luminance,colors));ratio=(b+.05)/(a+.05);assert ratio>=4.5,(theme,colors,ratio)
+  ratios[theme]=round(ratio,2)
+  ev('document.querySelector("#vulpes-gaia-notice").requestSubmit();return true;')
+ ev('require("modules/settings_service").navigate("root");return true;')
+ print(json.dumps({'storagePanels':3,'returnNavigation':True,'failureRecovery':True,'contrast':ratios}))