Refactor Windows DPI Point, Rect, and Size for Multiple Monitor DPI Awareness

content/browser/renderer_host/render_widget_host_view_aura.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 <set>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 85 matching lines @@
 #include "ui/wm/public/window_types.h"
 
 #if defined(OS_WIN)
 #include "content/browser/accessibility/browser_accessibility_manager_win.h"
 #include "content/browser/accessibility/browser_accessibility_win.h"
 #include "content/browser/renderer_host/legacy_render_widget_host_win.h"
 #include "content/common/plugin_constants_win.h"
 #include "ui/base/win/hidden_window.h"
 #include "ui/gfx/gdi_util.h"
 #include "ui/gfx/screen_win.h"
-#include "ui/gfx/win/dpi.h"
 #endif
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 #include "content/common/input_messages.h"
 #include "ui/events/linux/text_edit_command_auralinux.h"
 #include "ui/events/linux/text_edit_key_bindings_delegate_auralinux.h"
 #endif
 
 using gfx::RectToSkIRect;
 using gfx::SkIRectToRect;
@@ skipping 1070 matching lines @@
   params.widget = this;
   params.cutout_rects = constrained_rects_;
   params.geometry = &plugin_window_moves_;
   LPARAM lparam = reinterpret_cast<LPARAM>(&params);
   EnumChildWindows(parent, SetCutoutRectsCallback, lparam);
 }
 
 void RenderWidgetHostViewAura::UpdateMouseLockRegion() {
   // Clip the cursor if chrome is running on regular desktop.
   if (gfx::Screen::GetScreenFor(window_) == gfx::Screen::GetNativeScreen()) {
-    RECT window_rect =
-        gfx::win::DIPToScreenRect(window_->GetBoundsInScreen()).ToRECT();
+    RECT window_rect = gfx::ScreenWin::DIPToScreenRect(
+        window_->GetHost()->GetAcceleratedWidget(),
+        window_->GetBoundsInScreen()).ToRECT();
     ::ClipCursor(&window_rect);
   }
 }
 
 void RenderWidgetHostViewAura::OnLegacyWindowDestroyed() {
   legacy_render_widget_host_HWND_ = NULL;
   legacy_window_destroyed_ = true;
 }
 #endif
 
@@ skipping 58 matching lines @@
 }
 
 gfx::Rect RenderWidgetHostViewAura::GetBoundsInRootWindow() {
   aura::Window* top_level = window_->GetToplevelWindow();
   gfx::Rect bounds(top_level->GetBoundsInScreen());
 
 #if defined(OS_WIN)
   // TODO(zturner,iyengar): This will break when we remove support for NPAPI and
   // remove the legacy hwnd, so a better fix will need to be decided when that
   // happens.
+  aura::WindowTreeHost* host = top_level->GetHost();
   if (UsesNativeWindowFrame()) {
     // aura::Window doesn't take into account non-client area of native windows
     // (e.g. HWNDs), so for that case ask Windows directly what the bounds are.
-    aura::WindowTreeHost* host = top_level->GetHost();
     if (!host)
       return top_level->GetBoundsInScreen();
     RECT window_rect = {0};
     HWND hwnd = host->GetAcceleratedWidget();
     ::GetWindowRect(hwnd, &window_rect);
     bounds = gfx::Rect(window_rect);
 
     // Maximized windows are outdented from the work area by the frame thickness
     // even though this "frame" is not painted.  This confuses code (and people)
     // that think of a maximized window as corresponding exactly to the work
     // area.  Correct for this by subtracting the frame thickness back off.
     if (::IsZoomed(hwnd)) {
       bounds.Inset(GetSystemMetrics(SM_CXSIZEFRAME),
                    GetSystemMetrics(SM_CYSIZEFRAME));
 
       bounds.Inset(GetSystemMetrics(SM_CXPADDEDBORDER),
                    GetSystemMetrics(SM_CXPADDEDBORDER));
     }
   }
 
-  bounds = gfx::win::ScreenToDIPRect(bounds);
+  bounds = gfx::ScreenWin::ScreenToDIPRect(
+      host ? host->GetAcceleratedWidget() : nullptr, bounds);
 #endif
 
   return bounds;
 }
 
 void RenderWidgetHostViewAura::WheelEventAck(
     const blink::WebMouseWheelEvent& event,
     InputEventAckState ack_result) {
   if (overscroll_controller_) {
     overscroll_controller_->ReceivedEventACK(
@@ skipping 1719 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content