Home | History | Annotate | Download | only in notifications 
      1 // Copyright (c) 2011 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 "chrome/browser/ui/views/notifications/balloon_view_host.h"
      6 
      7 #include "chrome/browser/notifications/balloon.h"
      8 #include "content/browser/renderer_host/render_view_host.h"
      9 #include "content/browser/renderer_host/render_widget_host_view.h"
     10 #if defined(OS_WIN)
     11 #include "chrome/browser/renderer_host/render_widget_host_view_win.h"
     12 #endif
     13 #if defined(OS_LINUX)
     14 #if defined(TOUCH_UI)
     15 #include "chrome/browser/renderer_host/render_widget_host_view_views.h"
     16 #else
     17 #include "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
     18 #endif
     19 #endif
     20 #include "views/widget/widget.h"
     21 #if defined(OS_WIN)
     22 #include "views/widget/widget_win.h"
     23 #endif
     24 #if defined(OS_LINUX)
     25 #include "views/widget/widget_gtk.h"
     26 #endif
     27 
     28 class BalloonViewHostView : public views::NativeViewHost {
     29  public:
     30   explicit BalloonViewHostView(BalloonViewHost* host)
     31       : host_(host),
     32         initialized_(false) {
     33   }
     34 
     35   virtual void ViewHierarchyChanged(bool is_add,
     36                                     views::View* parent,
     37                                     views::View* child) {
     38     NativeViewHost::ViewHierarchyChanged(is_add, parent, child);
     39     if (is_add && GetWidget() && !initialized_) {
     40       initialized_ = true;
     41       host_->Init(GetWidget()->GetNativeView());
     42     }
     43   }
     44 
     45  private:
     46   // The host owns this object.
     47   BalloonViewHost* host_;
     48 
     49   bool initialized_;
     50 };
     51 
     52 BalloonViewHost::BalloonViewHost(Balloon* balloon)
     53     : BalloonHost(balloon) {
     54   native_host_ = new BalloonViewHostView(this);
     55 }
     56 
     57 void BalloonViewHost::Init(gfx::NativeView parent_native_view) {
     58   parent_native_view_ = parent_native_view;
     59   BalloonHost::Init();
     60 }
     61 
     62 void BalloonViewHost::InitRenderWidgetHostView() {
     63   DCHECK(render_view_host_);
     64 
     65   render_widget_host_view_ =
     66       RenderWidgetHostView::CreateViewForWidget(render_view_host_);
     67 
     68   // TODO(johnnyg): http://crbug.com/23954.  Need a cross-platform solution.
     69 #if defined(OS_WIN)
     70   RenderWidgetHostViewWin* view_win =
     71       static_cast<RenderWidgetHostViewWin*>(render_widget_host_view_);
     72 
     73   // Create the HWND.
     74   HWND hwnd = view_win->Create(parent_native_view_);
     75   view_win->ShowWindow(SW_SHOW);
     76   native_host_->Attach(hwnd);
     77 #elif defined(OS_LINUX)
     78 #if defined(TOUCH_UI)
     79   RenderWidgetHostViewViews* view_views =
     80       static_cast<RenderWidgetHostViewViews*>(render_widget_host_view_);
     81   view_views->InitAsChild();
     82   native_host_->AttachToView(view_views);
     83 #else
     84   RenderWidgetHostViewGtk* view_gtk =
     85       static_cast<RenderWidgetHostViewGtk*>(render_widget_host_view_);
     86   view_gtk->InitAsChild();
     87   native_host_->Attach(view_gtk->native_view());
     88 #endif
     89 #else
     90   NOTIMPLEMENTED();
     91 #endif
     92 }
     93 
     94 RenderWidgetHostView* BalloonViewHost::render_widget_host_view() const {
     95   return render_widget_host_view_;
     96 }
     97