[
  {
    "reason": "10.10 Back button clip-path",
    "nameRegexes": ["^preferences_.*_prefsGeneral$"],
    "pixelRegex": "^8$",
    "platformRegex": "^osx-10-10$"
  },
  {
    "reason": "linux preferences_16_prefsAdvanced-encryptionTab-certManager",
    "nameRegexes": ["^preferences_.*_prefsAdvanced-encryptionTab-certManager$"],
    "pixelRegex": "^(1|2)$",
    "platformRegex": "^linux"
  },
  {
    "reason": "linux controlCenter_01_noLWT_about",
    "nameRegexes": ["^controlCenter_.*_noLWT_about$"],
    "pixelRegex": "^13286$",
    "platformRegex": "^linux"
  },
  {
    "reason": "Visited link styling is async",
    "nameRegexes": ["_singlePermission$", "_https?$", "_https?SubView$"],
    "pixelRegex": "^(87|88|279)$",
    "platformRegex": "^linux"
  },
  {
    "reason": "Font rendering is intermittently different on Windows 7",
    "nameRegexes": ["_(mixedSubView|mixedActiveUnblockedSubView)$"],
    "pixelRegex": "^(8044|8388)$",
    "platformRegex": "^windows7-32$"
  },
  {
    "reason": "Style editor caret blinking",
    "nameRegexes": ["^devtools_7_styleeditor$"],
    "pixelRegex": "^14$",
    "platformRegex": "^linux"
  },
  {
    "reason": "Unknown 1px change",
    "nameRegexes": ["^preferences_08_prefsSecurity$"],
    "pixelRegex": "^1$",
    "platformRegex": "^osx-10-10$"
  },
  {
    "reason": "Bug 1414741 - Control center shadow is intermittently different.",
    "nameRegexes": ["^controlCenter_"],
    "pixelRegex": "^(4732|4740|5028|5042|5050|5214|5215|5537|5338|5502|5503|552.|5662|580.|5824|5968|5969|5970|5986|6742|6743|6860|6861|7052|7053)$",
    "platformRegex": "^osx-10-10$"
  },
  {
    "reason": "Bug 1414757 - URL bar text is intermittently not scrolled to the beginning",
    "nameRegexes": ["^permissionPrompts_"],
    "pixelRegex": "^(4276|4291|4451|4456)$",
    "platformRegex": "^osx-10-10$"
  },
  {
    "reason": "Bug 1414757 - URL bar text is intermittently not scrolled to the beginning",
    "nameRegexes": ["^permissionPrompts_"],
    "pixelRegex": "^(3278|3285)$",
    "platformRegex": "^windows7-32$"
  },
  {
    "reason": "Bug 1414757 - URL bar text is intermittently not scrolled to the beginning",
    "nameRegexes": ["^permissionPrompts_"],
    "pixelRegex": "^(3417|3430)$",
    "platformRegex": "^windows10-64$"
  },
  {
    "reason": "URL bar font is rendered inconsistently.",
    "nameRegexes": ["^controlCenter_.*(_mixed|_httpPassword)$"],
    "pixelRegex": "^(2958|2975|2985|2966|3003|3005|3012|3014|3024|3025)$",
    "platformRegex": ""
  },
  {
    "reason": "Bug 1414749 - URL bar text intermittently appears cut off / below the identity block.",
    "nameRegexes": ["^controlCenter_"],
    "pixelRegex": "^(591|596|810|813)$",
    "platformRegex": "^windows7-32$"
  },
  {
    "reason": "Bug 1416779 - Intermittent 'Turn on Windows Firewall' message on Windows 10 machines.",
    "nameRegexes": ["^controlCenter_"],
    "pixelRegex": "^(32450|35330|17386)$",
    "platformRegex": "^windows10-64$"
  },
  {
    "reason": "top-left border-radius of new tab search box",
    "nameRegexes": ["_tabsOutsideTitlebar_fiveTabs_"],
    "pixelRegex": "^3$",
    "platformRegex": "^windows7-32$"
  },
  {
    "reason": "border-radius of new tab blue search icon on Amazon",
    "nameRegexes": ["_fiveTabs_"],
    "pixelRegex": "^5|16$",
    "platformRegex": "^windows7-32$"
  },
  {
    "reason": "border-radius of new tab blue search icon on Amazon",
    "nameRegexes": ["_fiveTabs_"],
    "pixelRegex": "^5|16|21$",
    "platformRegex": "^windows10-64$"
  },
  {
    "reason": "New tab page onboarding speech bubble font weight",
    "nameRegexes": ["^primaryUI_"],
    "pixelRegex": "^1171$",
    "platformRegex": "^osx-10-10$"
  },
  {
    "reason": "New tab page font differences",
    "nameRegexes": [
      "_twoPinnedWithOverflow_"
    ],
    "pixelRegex": "^(6831|8066)$",
    "platformRegex": "^osx-10-10$"
  },
  {
    "reason": "Linux Arrow Panel right side with noLWT",
    "nameRegexes": [
      "(controlCenter|permissionPrompts)_.*(noLWT|compactLight)"
    ],
    "pixelRegex": "^7|8$",
    "platformRegex": "^linux64$"
  },
  {
    "reason": "Linux Arrow Panel right side with noLWT",
    "nameRegexes": [
      "(controlCenter|permissionPrompts)_.*(noLWT|compactLight)"
    ],
    "pixelRegex": "^4$",
    "platformRegex": "^linux64$"
  },
  {
    "reason": "Linux Arrow Panel right side with compactDark|compactLight",
    "nameRegexes": [
      "(controlCenter|permissionPrompts)_.*compactDark"
    ],
    "pixelRegex": "^7$",
    "platformRegex": "^linux64$"
  },
  {
    "reason": "Bottom border of the search engine grid heading",
    "nameRegexes": ["^preferences_04_prefsSearch$"],
    "pixelRegex": "^1$",
    "platformRegex": "^(windows7-32|windows10-64)$"
  },
  {
    "reason": "Separate pixels on the bottom-border of the toolbox (Win10)",
    "nameRegexes": [
      "^primaryUI_111_tabsInTitlebar_twoPinnedWithOverflow_maximized_onlyNavBar_noLWT_touchDensity$",
      "_twoPinnedWithOverflow_"
    ],
    "pixelRegex": "^1|2$",
    "platformRegex": "^windows10-64$"
  },
  {
    "reason": "Separate pixels on the bottom-border of the toolbox (Win7)",
    "nameRegexes": [
      "_twoPinnedWithOverflow_"
    ],
    "pixelRegex": "^[1-6]$",
    "platformRegex": "^windows7-32$"
  },
  {
    "reason": "Separate pixels on the bottom-border of the toolbox (linux1804-64)",
    "nameRegexes": [
      "_twoPinnedWithOverflow_"
    ],
    "pixelRegex": "^[1-6]$",
    "platformRegex": "^linux1804-64$"
  },
  {
    "reason": "trackingProtectionEnabled purple shield highlight",
    "nameRegexes": [
      "_trackingProtectionEnabled$"
    ],
    "pixelRegex": "^23$",
    "platformRegex": "^linux1804-64$"
  }
]