Fix window/display bounds with multiple windows in mus.

services/ui/ws/platform_display.h

 // Copyright 2014 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.
 
 #ifndef SERVICES_UI_WS_PLATFORM_DISPLAY_H_
 #define SERVICES_UI_WS_PLATFORM_DISPLAY_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
+#include "services/ui/display/platform_screen.h"
 #include "services/ui/public/interfaces/window_manager.mojom.h"
 #include "services/ui/public/interfaces/window_manager_constants.mojom.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 #include "services/ui/ws/frame_generator.h"
 #include "services/ui/ws/frame_generator_delegate.h"
 #include "services/ui/ws/platform_display_delegate.h"
 #include "ui/display/display.h"
 #include "ui/platform_window/platform_window_delegate.h"
 
 namespace cc {
@@ skipping 54 matching lines @@
   virtual void SetImeVisibility(bool visible) = 0;
 
   // Returns true if a compositor frame has been submitted but not drawn yet.
   virtual bool IsFramePending() const = 0;
 
   virtual void RequestCopyOfOutput(
       std::unique_ptr<cc::CopyOutputRequest> output_request) = 0;
 
   virtual gfx::Rect GetBounds() const = 0;
 
+  virtual bool IsPrimaryDisplay() const = 0;
+
   // Overrides factory for testing. Default (NULL) value indicates regular
   // (non-test) environment.
   static void set_factory_for_testing(PlatformDisplayFactory* factory) {
     PlatformDisplay::factory_ = factory;
   }
 
  private:
   // Static factory instance (always NULL for non-test).
   static PlatformDisplayFactory* factory_;
 };
@@ skipping 18 matching lines @@
   void ReleaseCapture() override;
   void SetCursorById(int32_t cursor) override;
   float GetDeviceScaleFactor() override;
   display::Display::Rotation GetRotation() override;
   void UpdateTextInputState(const ui::TextInputState& state) override;
   void SetImeVisibility(bool visible) override;
   bool IsFramePending() const override;
   void RequestCopyOfOutput(
       std::unique_ptr<cc::CopyOutputRequest> output_request) override;
   gfx::Rect GetBounds() const override;
+  bool IsPrimaryDisplay() const override;
 
  private:
   void UpdateMetrics(const gfx::Rect& bounds, float device_scale_factor);
 
+  // Update the root_location of located events to be relative to the origin
+  // of this display. For example, if the origin of this display is (1800, 0)
+  // and the location of the event is (100, 200) then the root_location will be
+  // updated to be (1900, 200).
+  void UpdateEventRootLocation(ui::LocatedEvent* event);
+
   // ui::PlatformWindowDelegate:
   void OnBoundsChanged(const gfx::Rect& new_bounds) override;
   void OnDamageRect(const gfx::Rect& damaged_region) override;
   void DispatchEvent(ui::Event* event) override;
   void OnCloseRequest() override;
   void OnClosed() override;
   void OnWindowStateChanged(ui::PlatformWindowState new_state) override;
   void OnLostCapture() override;
   void OnAcceleratedWidgetAvailable(gfx::AcceleratedWidget widget,
                                     float device_scale_factor) override;
   void OnAcceleratedWidgetDestroyed() override;
   void OnActivationChanged(bool active) override;
 
   // FrameGeneratorDelegate:
   ServerWindow* GetRootWindow() override;
   void OnCompositorFrameDrawn() override;
   bool IsInHighContrastMode() override;
   const ViewportMetrics& GetViewportMetrics() override;
 
   int64_t id_;
+  display::PlatformScreen* platform_screen_;
 
 #if !defined(OS_ANDROID)
   std::unique_ptr<ui::CursorLoader> cursor_loader_;
 #endif
 
   PlatformDisplayDelegate* delegate_ = nullptr;
   std::unique_ptr<FrameGenerator> frame_generator_;
 
   ViewportMetrics metrics_;
   std::unique_ptr<ui::PlatformWindow> platform_window_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultPlatformDisplay);
 };
 
 }  // namespace ws
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_PLATFORM_DISPLAY_H_