Create a cross-platform helper class for badging the wrench menu.

chrome/browser/ui/toolbar/wrench_icon_painter.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/toolbar/wrench_icon_painter.h"
 
+#include <algorithm>
+
 #include "grit/theme_resources.h"
 #include "ui/base/theme_provider.h"
 #include "ui/gfx/animation/multi_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/rect.h"
 
 namespace {
 
 // The wrench icon is made up of this many bars stacked vertically.
 const int kBarCount = 3;
 
 // |value| is the animation progress from 0 to 1. |index| is the index of the
 // bar being drawn. This function returns a new progress value (from 0 to 1)
 // such that bars appear staggered.
 double GetStaggeredValue(double value, int index) {
   // When animating the wrench icon's bars the bars are staggered by this
   // factor.
   const double kStaggerFactor = 0.15;
   double maxStaggeredValue = 1.0 - (kBarCount - 1) * kStaggerFactor;
   double staggeredValue = (value - kStaggerFactor * index) / maxStaggeredValue;
   return std::min(1.0, std::max(0.0, staggeredValue));
 }
 
 }  // namespace
 
-// static
-WrenchIconPainter::Severity WrenchIconPainter::SeverityFromUpgradeLevel(
-    UpgradeDetector::UpgradeNotificationAnnoyanceLevel level) {
-  switch (level) {
-    case UpgradeDetector::UPGRADE_ANNOYANCE_NONE:
-      return SEVERITY_NONE;
-    case UpgradeDetector::UPGRADE_ANNOYANCE_LOW:
-      return SEVERITY_LOW;
-    case UpgradeDetector::UPGRADE_ANNOYANCE_ELEVATED:
-      return SEVERITY_MEDIUM;
-    case UpgradeDetector::UPGRADE_ANNOYANCE_HIGH:
-      return SEVERITY_HIGH;
-    case UpgradeDetector::UPGRADE_ANNOYANCE_SEVERE:
-      return SEVERITY_HIGH;
-    case UpgradeDetector::UPGRADE_ANNOYANCE_CRITICAL:
-      return SEVERITY_HIGH;
-  }
-  NOTREACHED();
-  return SEVERITY_NONE;
-}
-
-// static
-bool WrenchIconPainter::ShouldAnimateUpgradeLevel(
-    UpgradeDetector::UpgradeNotificationAnnoyanceLevel level) {
-  bool should_animate = true;
-  if (level == UpgradeDetector::UPGRADE_ANNOYANCE_LOW) {
-    // Only animate low severity upgrades once.
-    static bool should_animate_low_severity = true;
-    should_animate = should_animate_low_severity;
-    should_animate_low_severity = false;
-  }
-  return should_animate;
-}
-
-// static
-WrenchIconPainter::Severity WrenchIconPainter::GlobalErrorSeverity() {
-  // If you change this make sure to also change the menu icon and the bubble
-  // icon.
-  return SEVERITY_MEDIUM;
-}
-
 WrenchIconPainter::WrenchIconPainter(Delegate* delegate)
     : delegate_(delegate),
       severity_(SEVERITY_NONE) {
 }
 
 WrenchIconPainter::~WrenchIconPainter() {}
 
 void WrenchIconPainter::SetSeverity(Severity severity, bool animate) {
   if (severity_ == severity)
     return;
@@ skipping 94 matching lines @@
     case SEVERITY_LOW:
       return IDR_TOOLS_BAR_LOW;
     case SEVERITY_MEDIUM:
       return IDR_TOOLS_BAR_MEDIUM;
     case SEVERITY_HIGH:
       return IDR_TOOLS_BAR_HIGH;
   }
   NOTREACHED();
   return 0;
 }