SetDeviceScaleFactorForTest

ui/display/display.cc

 // Copyright (c) 2012 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 "ui/display/display.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 50 matching lines @@
 }
 
 // static
 bool Display::HasForceDeviceScaleFactor() {
   if (g_has_forced_device_scale_factor == -1)
     g_has_forced_device_scale_factor = HasForceDeviceScaleFactorImpl();
   return !!g_has_forced_device_scale_factor;
 }
 
 // static
+void Display::SetForceDeviceScaleFactorForTesting(float scale_factor) {
+  g_has_forced_device_scale_factor = 1;
+  g_forced_device_scale_factor = scale_factor;
+}
+
+// static
 void Display::ResetForceDeviceScaleFactorForTesting() {
   g_has_forced_device_scale_factor = -1;
   g_forced_device_scale_factor = -1.0;
 }
 
 constexpr int DEFAULT_BITS_PER_PIXEL = 24;
 constexpr int DEFAULT_BITS_PER_COMPONENT = 8;
 
 Display::Display()
     : id_(kInvalidDisplayID),
@@ skipping 134 matching lines @@
   DCHECK_NE(kInvalidDisplayID, display_id);
   return HasInternalDisplay() && internal_display_id_ == display_id;
 }
 
 // static
 bool Display::HasInternalDisplay() {
   return internal_display_id_ != kInvalidDisplayID;
 }
 
 }  // namespace display