SetDeviceScaleFactorForTest

content/browser/renderer_host/render_widget_host_view_aura_unittest.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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <tuple>
@@ skipping 1451 matching lines @@
     ViewMsg_Resize::Read(msg, &params);
     EXPECT_EQ("100x100", std::get<0>(params).new_size.ToString());  // dip size
     EXPECT_EQ(
         "100x100",
         std::get<0>(params).physical_backing_size.ToString());  // backing size
   }
 
   widget_host_->ResetSizeAndRepaintPendingFlags();
   sink_->ClearMessages();
 
-  aura_test_helper_->test_screen()->SetDeviceScaleFactor(2.0f);
+  aura_test_helper_->test_screen()->SetDeviceScaleFactorForTest(2.0f);
   EXPECT_EQ("200x200", view_->GetPhysicalBackingSize().ToString());
   // Extra ScreenInfoChanged message for |parent_view_|.
-  EXPECT_EQ(0u, sink_->message_count());
+  EXPECT_EQ(1u, sink_->message_count());
   auto view_delegate = static_cast<MockRenderWidgetHostDelegate*>(
       static_cast<RenderWidgetHostImpl*>(view_->GetRenderWidgetHost())
           ->delegate());
   EXPECT_EQ(2.0f, view_delegate->get_last_device_scale_factor());
 
   widget_host_->ResetSizeAndRepaintPendingFlags();
   sink_->ClearMessages();
 
-  aura_test_helper_->test_screen()->SetDeviceScaleFactor(1.0f);
+  aura_test_helper_->test_screen()->SetDeviceScaleFactorForTest(1.0f);
   // Extra ScreenInfoChanged message for |parent_view_|.
-  EXPECT_EQ(0u, sink_->message_count());
+  EXPECT_EQ(1u, sink_->message_count());
   EXPECT_EQ(1.0f, view_delegate->get_last_device_scale_factor());
   EXPECT_EQ("100x100", view_->GetPhysicalBackingSize().ToString());
 }
 
 // Checks that InputMsg_CursorVisibilityChange IPC messages are dispatched
 // to the renderer at the correct times.
 TEST_F(RenderWidgetHostViewAuraTest, CursorVisibilityChange) {
   view_->InitAsChild(nullptr);
   aura::client::ParentWindowWithContext(
       view_->GetNativeView(),
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     // Retrieve the selected text from clipboard and verify it is as expected.
     base::string16 result_text;
     clipboard->ReadText(ui::CLIPBOARD_TYPE_SELECTION, &result_text);
     EXPECT_EQ(expected_text, result_text);
   }
 }
 #endif
 
 }  // namespace content