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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "ash/host/ash_window_tree_host.h"
      6 
      7 #include "ash/host/ash_window_tree_host_init_params.h"
      8 #include "ash/host/root_window_transformer.h"
      9 #include "ash/host/transformer_helper.h"
     10 #include "base/command_line.h"
     11 #include "ui/aura/window_tree_host_ozone.h"
     12 #include "ui/gfx/geometry/insets.h"
     13 #include "ui/gfx/transform.h"
     14 
     15 namespace ash {
     16 namespace {
     17 
     18 class AshWindowTreeHostOzone : public AshWindowTreeHost,
     19                                public aura::WindowTreeHostOzone {
     20  public:
     21   explicit AshWindowTreeHostOzone(const gfx::Rect& initial_bounds);
     22   virtual ~AshWindowTreeHostOzone();
     23 
     24  private:
     25   // AshWindowTreeHost:
     26   virtual void ToggleFullScreen() OVERRIDE;
     27   virtual bool ConfineCursorToRootWindow() OVERRIDE;
     28   virtual void UnConfineCursor() OVERRIDE;
     29   virtual void SetRootWindowTransformer(
     30       scoped_ptr<RootWindowTransformer> transformer) OVERRIDE;
     31   virtual gfx::Insets GetHostInsets() const OVERRIDE;
     32   virtual aura::WindowTreeHost* AsWindowTreeHost() OVERRIDE;
     33   virtual void SetRootTransform(const gfx::Transform& transform) OVERRIDE;
     34   virtual gfx::Transform GetRootTransform() const OVERRIDE;
     35   virtual gfx::Transform GetInverseRootTransform() const OVERRIDE;
     36   virtual void UpdateRootWindowSize(const gfx::Size& host_size) OVERRIDE;
     37 
     38   TransformerHelper transformer_helper_;
     39 
     40   DISALLOW_COPY_AND_ASSIGN(AshWindowTreeHostOzone);
     41 };
     42 
     43 AshWindowTreeHostOzone::AshWindowTreeHostOzone(const gfx::Rect& initial_bounds)
     44     : aura::WindowTreeHostOzone(initial_bounds),
     45       transformer_helper_(this) {}
     46 
     47 AshWindowTreeHostOzone::~AshWindowTreeHostOzone() {}
     48 
     49 void AshWindowTreeHostOzone::ToggleFullScreen() {
     50   NOTIMPLEMENTED();
     51 }
     52 
     53 bool AshWindowTreeHostOzone::ConfineCursorToRootWindow() {
     54   return false;
     55 }
     56 
     57 void AshWindowTreeHostOzone::UnConfineCursor() {
     58   NOTIMPLEMENTED();
     59 }
     60 
     61 void AshWindowTreeHostOzone::SetRootWindowTransformer(
     62     scoped_ptr<RootWindowTransformer> transformer) {
     63   transformer_helper_.SetRootWindowTransformer(transformer.Pass());
     64 }
     65 
     66 gfx::Insets AshWindowTreeHostOzone::GetHostInsets() const {
     67   return transformer_helper_.GetHostInsets();
     68 }
     69 
     70 aura::WindowTreeHost* AshWindowTreeHostOzone::AsWindowTreeHost() {
     71   return this;
     72 }
     73 
     74 void AshWindowTreeHostOzone::SetRootTransform(const gfx::Transform& transform) {
     75   transformer_helper_.GetTransform();
     76 }
     77 
     78 gfx::Transform AshWindowTreeHostOzone::GetRootTransform() const {
     79   return transformer_helper_.GetTransform();
     80 }
     81 
     82 gfx::Transform AshWindowTreeHostOzone::GetInverseRootTransform() const {
     83   return transformer_helper_.GetInverseTransform();
     84 }
     85 
     86 void AshWindowTreeHostOzone::UpdateRootWindowSize(const gfx::Size& host_size) {
     87   transformer_helper_.UpdateWindowSize(host_size);
     88 }
     89 
     90 }  // namespace
     91 
     92 AshWindowTreeHost* AshWindowTreeHost::Create(
     93     const AshWindowTreeHostInitParams& init_params) {
     94   return new AshWindowTreeHostOzone(init_params.initial_bounds);
     95 }
     96 
     97 }  // namespace ash
     98