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      1 // Copyright 2013 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 "apps/shell/web_view_window.h"
      6 
      7 #include "content/public/browser/web_contents.h"
      8 #include "content/public/browser/web_contents_view.h"
      9 #include "ui/aura/window.h"
     10 #include "ui/views/controls/webview/webview.h"
     11 #include "ui/views/layout/fill_layout.h"
     12 #include "ui/views/widget/widget.h"
     13 #include "ui/views/widget/widget_delegate.h"
     14 
     15 namespace {
     16 
     17 // A simple window containing a single web view.
     18 class WebViewWindowContents : public views::WidgetDelegateView {
     19  public:
     20   explicit WebViewWindowContents(content::BrowserContext* browser_context)
     21       : browser_context_(browser_context) {}
     22   virtual ~WebViewWindowContents() {}
     23 
     24   // views::WidgetDelegateView overrides:
     25   virtual views::View* GetContentsView() OVERRIDE;
     26   virtual void WindowClosing() OVERRIDE;
     27 
     28   // views::View overrides:
     29   virtual void ViewHierarchyChanged(
     30       const ViewHierarchyChangedDetails& details) OVERRIDE;
     31 
     32  private:
     33   // Initialize this view's children.
     34   void InitChildViews();
     35 
     36   content::BrowserContext* browser_context_;
     37 
     38   DISALLOW_COPY_AND_ASSIGN(WebViewWindowContents);
     39 };
     40 
     41 views::View* WebViewWindowContents::GetContentsView() {
     42   return this;
     43 }
     44 
     45 void WebViewWindowContents::WindowClosing() {
     46   // Close the app when the window is closed.
     47   base::MessageLoopForUI::current()->Quit();
     48 }
     49 
     50 void WebViewWindowContents::ViewHierarchyChanged(
     51     const ViewHierarchyChangedDetails& details) {
     52   // Initialize child views when this view is attached.
     53   if (details.is_add && details.child == this)
     54     InitChildViews();
     55 }
     56 
     57 void WebViewWindowContents::InitChildViews() {
     58   // Create a WebView that fills the window.
     59   SetLayoutManager(new views::FillLayout);
     60   views::WebView* web_view = new views::WebView(browser_context_);
     61   AddChildView(web_view);
     62 
     63   web_view->LoadInitialURL(GURL("http://www.google.com/"));
     64   web_view->web_contents()->GetView()->Focus();
     65 }
     66 
     67 }  // namespace
     68 
     69 namespace apps {
     70 
     71 void ShowWebViewWindow(content::BrowserContext* browser_context,
     72                        aura::Window* window_context) {
     73   views::Widget* widget = new views::Widget;
     74   views::Widget::InitParams params;
     75   params.delegate = new WebViewWindowContents(browser_context);
     76   params.context = window_context;
     77   params.bounds = window_context->bounds();
     78   params.top_level = true;
     79   widget->Init(params);
     80   widget->Show();
     81 }
     82 
     83 }  // namespace apps
     84