Rename ash desktop_background to wallpaper.

ash/display/root_window_transformers_unittest.cc

 // Copyright 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 "ash/display/root_window_transformers.h"
 
 #include <memory>
 
 #include "ash/common/display/display_info.h"
 #include "ash/common/shelf/shelf.h"
@@ skipping 16 matching lines @@
 #include "ui/display/manager/display_layout.h"
 #include "ui/display/screen.h"
 #include "ui/events/event_handler.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 namespace {
 
-const char kDesktopBackgroundView[] = "DesktopBackgroundView";
+const char kWallpaperView[] = "WallpaperView";
 
 class TestEventHandler : public ui::EventHandler {
  public:
   TestEventHandler()
       : target_root_(nullptr),
         touch_radius_x_(0.0),
         touch_radius_y_(0.0),
         scroll_x_offset_(0.0),
         scroll_y_offset_(0.0),
         scroll_x_offset_ordinal_(0.0),
         scroll_y_offset_ordinal_(0.0) {}
   ~TestEventHandler() override {}
 
   void OnMouseEvent(ui::MouseEvent* event) override {
     if (event->flags() & ui::EF_IS_SYNTHESIZED)
       return;
     aura::Window* target = static_cast<aura::Window*>(event->target());
     mouse_location_ = event->root_location();
     target_root_ = target->GetRootWindow();
     event->StopPropagation();
   }
 
   void OnTouchEvent(ui::TouchEvent* event) override {
     aura::Window* target = static_cast<aura::Window*>(event->target());
-    // Only record when the target is the background which covers
-    // entire root window.
-    if (target->name() != kDesktopBackgroundView)
+    // Only record when the target is the wallpaper, which covers the entire
+    // root window.
+    if (target->name() != kWallpaperView)
       return;
     touch_radius_x_ = event->pointer_details().radius_x;
     touch_radius_y_ = event->pointer_details().radius_y;
     event->StopPropagation();
   }
 
   void OnScrollEvent(ui::ScrollEvent* event) override {
     aura::Window* target = static_cast<aura::Window*>(event->target());
-    // Only record when the target is the background which covers
-    // entire root window.
-    if (target->name() != kDesktopBackgroundView)
+    // Only record when the target is the wallpaper, which covers the entire
+    // root window.
+    if (target->name() != kWallpaperView)
       return;
 
     if (event->type() == ui::ET_SCROLL) {
       scroll_x_offset_ = event->x_offset();
       scroll_y_offset_ = event->y_offset();
       scroll_x_offset_ordinal_ = event->x_offset_ordinal();
       scroll_y_offset_ordinal_ = event->y_offset_ordinal();
     }
     event->StopPropagation();
   }
@@ skipping 340 matching lines @@
   // Y margin must be margin is (500 - 500/400 * 200) / 2 = 125.
   EXPECT_EQ("0,125,0,125", transformer->GetHostInsets().ToString());
 
   UpdateDisplay("200x400,500x500");
   // The aspect ratio is flipped, so X margin is now 125.
   transformer = CreateCurrentRootWindowTransformerForMirroring();
   EXPECT_EQ("125,0,125,0", transformer->GetHostInsets().ToString());
 }
 
 }  // namespace ash