Home | History | Annotate | Download | only in native 
      1 // Copyright (c) 2012 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 "ui/views/controls/native/native_view_host_aura.h"
      6 
      7 #include "base/logging.h"
      8 #include "ui/aura/focus_manager.h"
      9 #include "ui/aura/window.h"
     10 #include "ui/views/controls/native/native_view_host.h"
     11 #include "ui/views/view_constants_aura.h"
     12 #include "ui/views/widget/widget.h"
     13 
     14 namespace views {
     15 
     16 NativeViewHostAura::NativeViewHostAura(NativeViewHost* host)
     17     : host_(host),
     18       installed_clip_(false) {
     19 }
     20 
     21 NativeViewHostAura::~NativeViewHostAura() {
     22   if (host_->native_view()) {
     23     host_->native_view()->ClearProperty(views::kHostViewKey);
     24     host_->native_view()->RemoveObserver(this);
     25   }
     26 }
     27 
     28 ////////////////////////////////////////////////////////////////////////////////
     29 // NativeViewHostAura, NativeViewHostWrapper implementation:
     30 void NativeViewHostAura::NativeViewWillAttach() {
     31   host_->native_view()->AddObserver(this);
     32   host_->native_view()->SetProperty(views::kHostViewKey,
     33       static_cast<View*>(host_));
     34 }
     35 
     36 void NativeViewHostAura::NativeViewDetaching(bool destroyed) {
     37   if (!destroyed) {
     38     host_->native_view()->ClearProperty(views::kHostViewKey);
     39     host_->native_view()->RemoveObserver(this);
     40     host_->native_view()->Hide();
     41     if (host_->native_view()->parent())
     42       Widget::ReparentNativeView(host_->native_view(), NULL);
     43   }
     44 }
     45 
     46 void NativeViewHostAura::AddedToWidget() {
     47   if (!host_->native_view())
     48     return;
     49 
     50   aura::Window* widget_window = host_->GetWidget()->GetNativeView();
     51   if (host_->native_view()->parent() != widget_window)
     52     widget_window->AddChild(host_->native_view());
     53   if (host_->IsDrawn())
     54     host_->native_view()->Show();
     55   else
     56     host_->native_view()->Hide();
     57   host_->Layout();
     58 }
     59 
     60 void NativeViewHostAura::RemovedFromWidget() {
     61   if (host_->native_view()) {
     62     host_->native_view()->Hide();
     63     if (host_->native_view()->parent())
     64       host_->native_view()->parent()->RemoveChild(host_->native_view());
     65   }
     66 }
     67 
     68 void NativeViewHostAura::InstallClip(int x, int y, int w, int h) {
     69   NOTIMPLEMENTED();
     70 }
     71 
     72 bool NativeViewHostAura::HasInstalledClip() {
     73   return installed_clip_;
     74 }
     75 
     76 void NativeViewHostAura::UninstallClip() {
     77   installed_clip_ = false;
     78 }
     79 
     80 void NativeViewHostAura::ShowWidget(int x, int y, int w, int h) {
     81   // TODO: need to support fast resize.
     82   host_->native_view()->SetBounds(gfx::Rect(x, y, w, h));
     83   host_->native_view()->Show();
     84 }
     85 
     86 void NativeViewHostAura::HideWidget() {
     87   host_->native_view()->Hide();
     88 }
     89 
     90 void NativeViewHostAura::SetFocus() {
     91   aura::Window* window = host_->native_view();
     92   aura::client::FocusClient* client = aura::client::GetFocusClient(window);
     93   if (client)
     94     client->FocusWindow(window);
     95 }
     96 
     97 gfx::NativeViewAccessible NativeViewHostAura::GetNativeViewAccessible() {
     98   return NULL;
     99 }
    100 
    101 void NativeViewHostAura::OnWindowDestroyed(aura::Window* window) {
    102   DCHECK(window == host_->native_view());
    103   host_->NativeViewDestroyed();
    104 }
    105 
    106 // static
    107 NativeViewHostWrapper* NativeViewHostWrapper::CreateWrapper(
    108     NativeViewHost* host) {
    109   return new NativeViewHostAura(host);
    110 }
    111 
    112 }  // namespace views
    113