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ui/views/controls/native/native_view_host_aura.cc

Index: ui/views/controls/native/native_view_host_aura.cc
diff --git a/ui/views/controls/native/native_view_host_aura.cc b/ui/views/controls/native/native_view_host_aura.cc
deleted file mode 100644
index 75c281f8c16503fd624b88730174d446b1d2ba59..0000000000000000000000000000000000000000
--- a/ui/views/controls/native/native_view_host_aura.cc
+++ /dev/null
@@ -1,235 +0,0 @@
-// 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 "ui/views/controls/native/native_view_host_aura.h"
-
-#include "base/logging.h"
-#include "ui/aura/client/aura_constants.h"
-#include "ui/aura/client/focus_client.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/base/cursor/cursor.h"
-#include "ui/base/hit_test.h"
-#include "ui/views/controls/native/native_view_host.h"
-#include "ui/views/view_constants_aura.h"
-#include "ui/views/widget/widget.h"
-
-namespace views {
-
-class NativeViewHostAura::ClippingWindowDelegate : public aura::WindowDelegate {
- public:
-  ClippingWindowDelegate() : native_view_(NULL) {}
-  virtual ~ClippingWindowDelegate() {}
-
-  void set_native_view(aura::Window* native_view) {
-    native_view_ = native_view;
-  }
-
-  virtual gfx::Size GetMinimumSize() const override { return gfx::Size(); }
-  virtual gfx::Size GetMaximumSize() const override { return gfx::Size(); }
-  virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
-                               const gfx::Rect& new_bounds) override {}
-  virtual gfx::NativeCursor GetCursor(const gfx::Point& point) override {
-    return gfx::kNullCursor;
-  }
-  virtual int GetNonClientComponent(const gfx::Point& point) const override {
-    return HTCLIENT;
-  }
-  virtual bool ShouldDescendIntoChildForEventHandling(
-      aura::Window* child,
-      const gfx::Point& location) override { return true; }
-  virtual bool CanFocus() override {
-    // Ask the hosted native view's delegate because directly calling
-    // aura::Window::CanFocus() will call back into this when checking whether
-    // parents can focus.
-    return native_view_ && native_view_->delegate()
-        ? native_view_->delegate()->CanFocus()
-        : true;
-  }
-  virtual void OnCaptureLost() override {}
-  virtual void OnPaint(gfx::Canvas* canvas) override {}
-  virtual void OnDeviceScaleFactorChanged(float device_scale_factor) override {}
-  virtual void OnWindowDestroying(aura::Window* window) override {}
-  virtual void OnWindowDestroyed(aura::Window* window) override {}
-  virtual void OnWindowTargetVisibilityChanged(bool visible) override {}
-  virtual bool HasHitTestMask() const override { return false; }
-  virtual void GetHitTestMask(gfx::Path* mask) const override {}
-
- private:
-  aura::Window* native_view_;
-};
-
-NativeViewHostAura::NativeViewHostAura(NativeViewHost* host)
-    : host_(host),
-      clipping_window_delegate_(new ClippingWindowDelegate()),
-      clipping_window_(clipping_window_delegate_.get()) {
-  // Set the type so descendant views (including popups) get positioned
-  // appropriately.
-  clipping_window_.SetType(ui::wm::WINDOW_TYPE_CONTROL);
-  clipping_window_.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  clipping_window_.set_owned_by_parent(false);
-  clipping_window_.SetName("NativeViewHostAuraClip");
-  clipping_window_.layer()->SetMasksToBounds(true);
-  clipping_window_.SetProperty(views::kHostViewKey, static_cast<View*>(host_));
-}
-
-NativeViewHostAura::~NativeViewHostAura() {
-  if (host_->native_view()) {
-    host_->native_view()->RemoveObserver(this);
-    host_->native_view()->ClearProperty(views::kHostViewKey);
-    host_->native_view()->ClearProperty(aura::client::kHostWindowKey);
-    clipping_window_.ClearProperty(views::kHostViewKey);
-    if (host_->native_view()->parent() == &clipping_window_)
-      clipping_window_.RemoveChild(host_->native_view());
-  }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeViewHostAura, NativeViewHostWrapper implementation:
-void NativeViewHostAura::AttachNativeView() {
-  clipping_window_delegate_->set_native_view(host_->native_view());
-  host_->native_view()->AddObserver(this);
-  host_->native_view()->SetProperty(views::kHostViewKey,
-      static_cast<View*>(host_));
-  AddClippingWindow();
-}
-
-void NativeViewHostAura::NativeViewDetaching(bool destroyed) {
-  clipping_window_delegate_->set_native_view(NULL);
-  RemoveClippingWindow();
-  if (!destroyed) {
-    host_->native_view()->RemoveObserver(this);
-    host_->native_view()->ClearProperty(views::kHostViewKey);
-    host_->native_view()->ClearProperty(aura::client::kHostWindowKey);
-    host_->native_view()->Hide();
-    if (host_->native_view()->parent())
-      Widget::ReparentNativeView(host_->native_view(), NULL);
-  }
-}
-
-void NativeViewHostAura::AddedToWidget() {
-  if (!host_->native_view())
-    return;
-
-  AddClippingWindow();
-  if (host_->IsDrawn())
-    host_->native_view()->Show();
-  else
-    host_->native_view()->Hide();
-  host_->Layout();
-}
-
-void NativeViewHostAura::RemovedFromWidget() {
-  if (host_->native_view()) {
-    host_->native_view()->Hide();
-    host_->native_view()->ClearProperty(aura::client::kHostWindowKey);
-    if (host_->native_view()->parent())
-      host_->native_view()->parent()->RemoveChild(host_->native_view());
-    RemoveClippingWindow();
-  }
-}
-
-void NativeViewHostAura::InstallClip(int x, int y, int w, int h) {
-  clip_rect_.reset(
-      new gfx::Rect(host_->ConvertRectToWidget(gfx::Rect(x, y, w, h))));
-}
-
-bool NativeViewHostAura::HasInstalledClip() {
-  return clip_rect_;
-}
-
-void NativeViewHostAura::UninstallClip() {
-  clip_rect_.reset();
-}
-
-void NativeViewHostAura::ShowWidget(int x, int y, int w, int h) {
-  int width = w;
-  int height = h;
-  if (host_->fast_resize()) {
-    gfx::Point origin(x, y);
-    views::View::ConvertPointFromWidget(host_, &origin);
-    InstallClip(origin.x(), origin.y(), w, h);
-    width = host_->native_view()->bounds().width();
-    height = host_->native_view()->bounds().height();
-  }
-  clipping_window_.SetBounds(clip_rect_ ? *clip_rect_
-                                        : gfx::Rect(x, y, w, h));
-
-  gfx::Point clip_offset = clipping_window_.bounds().origin();
-  host_->native_view()->SetBounds(
-      gfx::Rect(x - clip_offset.x(), y - clip_offset.y(), width, height));
-  host_->native_view()->Show();
-  clipping_window_.Show();
-}
-
-void NativeViewHostAura::HideWidget() {
-  host_->native_view()->Hide();
-  clipping_window_.Hide();
-}
-
-void NativeViewHostAura::SetFocus() {
-  aura::Window* window = host_->native_view();
-  aura::client::FocusClient* client = aura::client::GetFocusClient(window);
-  if (client)
-    client->FocusWindow(window);
-}
-
-gfx::NativeViewAccessible NativeViewHostAura::GetNativeViewAccessible() {
-  return NULL;
-}
-
-gfx::NativeCursor NativeViewHostAura::GetCursor(int x, int y) {
-  if (host_->native_view())
-    return host_->native_view()->GetCursor(gfx::Point(x, y));
-  return gfx::kNullCursor;
-}
-
-void NativeViewHostAura::OnWindowDestroying(aura::Window* window) {
-  DCHECK(window == host_->native_view());
-  clipping_window_delegate_->set_native_view(NULL);
-}
-
-void NativeViewHostAura::OnWindowDestroyed(aura::Window* window) {
-  DCHECK(window == host_->native_view());
-  host_->NativeViewDestroyed();
-}
-
-// static
-NativeViewHostWrapper* NativeViewHostWrapper::CreateWrapper(
-    NativeViewHost* host) {
-  return new NativeViewHostAura(host);
-}
-
-void NativeViewHostAura::AddClippingWindow() {
-  RemoveClippingWindow();
-
-  host_->native_view()->SetProperty(aura::client::kHostWindowKey,
-                                    host_->GetWidget()->GetNativeView());
-  Widget::ReparentNativeView(host_->native_view(),
-                             &clipping_window_);
-  if (host_->GetWidget()->GetNativeView()) {
-    Widget::ReparentNativeView(&clipping_window_,
-                               host_->GetWidget()->GetNativeView());
-  }
-}
-
-void NativeViewHostAura::RemoveClippingWindow() {
-  clipping_window_.Hide();
-  if (host_->native_view())
-    host_->native_view()->ClearProperty(aura::client::kHostWindowKey);
-
-  if (host_->native_view()->parent() == &clipping_window_) {
-    if (host_->GetWidget() && host_->GetWidget()->GetNativeView()) {
-      Widget::ReparentNativeView(host_->native_view(),
-                                 host_->GetWidget()->GetNativeView());
-    } else {
-      clipping_window_.RemoveChild(host_->native_view());
-    }
-    host_->native_view()->SetBounds(clipping_window_.bounds());
-  }
-  if (clipping_window_.parent())
-    clipping_window_.parent()->RemoveChild(&clipping_window_);
-}
-
-}  // namespace views