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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 "base/bind.h"
6 #include "base/command_line.h"
7 #include "base/memory/scoped_ptr.h"
8 #include "base/run_loop.h"
9 #include "content/public/browser/web_contents.h"
10 #include "content/public/common/content_switches.h"
11 #include "ui/app_list/test/app_list_test_model.h"
12 #include "ui/app_list/test/app_list_test_view_delegate.h"
13 #include "ui/app_list/views/app_list_view.h"
14 #include "ui/base/resource/resource_bundle.h"
15 #include "ui/resources/grit/ui_resources.h"
16 #include "ui/views/controls/webview/webview.h"
17 #include "ui/views_content_client/views_content_client.h"
18 
19 #if defined(OS_WIN)
20 #include "content/public/app/startup_helper_win.h"
21 #include "sandbox/win/src/sandbox_types.h"
22 #endif
23 
24 namespace {
25 
26 class AppListDemoService;
27 
28 // Number of dummy apps to populate in the app list.
29 const int kInitialItems = 20;
30 
31 // Extends the test AppListViewDelegate to quit the run loop when the launcher
32 // window is closed, and to close the window if it is simply dismissed.
33 class DemoAppListViewDelegate : public app_list::test::AppListTestViewDelegate {
34  public:
DemoAppListViewDelegate(content::BrowserContext * browser_context)35   explicit DemoAppListViewDelegate(content::BrowserContext* browser_context)
36       : view_(NULL), browser_context_(browser_context) {}
~DemoAppListViewDelegate()37   virtual ~DemoAppListViewDelegate() {}
38 
39   app_list::AppListView* InitView(gfx::NativeWindow window_context);
40 
41   // Overridden from AppListViewDelegate:
42   virtual void Dismiss() OVERRIDE;
43   virtual void ViewClosing() OVERRIDE;
44   virtual views::View* CreateStartPageWebView(const gfx::Size& size) OVERRIDE;
45 
46  private:
47   app_list::AppListView* view_;  // Weak. Owns this.
48   content::BrowserContext* browser_context_;
49   scoped_ptr<content::WebContents> web_contents_;
50 
51   DISALLOW_COPY_AND_ASSIGN(DemoAppListViewDelegate);
52 };
53 
InitView(gfx::NativeWindow window_context)54 app_list::AppListView* DemoAppListViewDelegate::InitView(
55     gfx::NativeWindow window_context) {
56   gfx::NativeView container = NULL;
57   // On Ash, the app list is placed into an aura::Window container. For the demo
58   // use the root window context as the parent. This only works on Aura since an
59   // aura::Window is also a NativeView.
60 #if defined(USE_AURA)
61   container = window_context;
62 #endif
63 
64   view_ = new app_list::AppListView(this);
65   view_->InitAsBubbleAtFixedLocation(container,
66                                      0,
67                                      gfx::Point(300, 300),
68                                      views::BubbleBorder::FLOAT,
69                                      false /* border_accepts_events */);
70 
71   // Populate some apps.
72   GetTestModel()->PopulateApps(kInitialItems);
73   app_list::AppListItemList* item_list = GetTestModel()->top_level_item_list();
74   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
75   gfx::Image test_image = rb.GetImageNamed(IDR_DEFAULT_FAVICON_32);
76   for (size_t i = 0; i < item_list->item_count(); ++i) {
77     app_list::AppListItem* item = item_list->item_at(i);
78     // Alternate images with shadows and images without.
79     item->SetIcon(*test_image.ToImageSkia(), i & 1);
80   }
81   return view_;
82 }
83 
Dismiss()84 void DemoAppListViewDelegate::Dismiss() {
85   view_->GetWidget()->Close();
86 }
87 
ViewClosing()88 void DemoAppListViewDelegate::ViewClosing() {
89   base::MessageLoop* message_loop = base::MessageLoopForUI::current();
90   message_loop->DeleteSoon(FROM_HERE, this);
91   message_loop->QuitWhenIdle();
92 }
93 
CreateStartPageWebView(const gfx::Size & size)94 views::View* DemoAppListViewDelegate::CreateStartPageWebView(
95     const gfx::Size& size) {
96   web_contents_.reset(content::WebContents::Create(
97       content::WebContents::CreateParams(browser_context_)));
98   web_contents_->GetController().LoadURL(GURL("http://www.google.com/"),
99                                          content::Referrer(),
100                                          ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
101                                          std::string());
102   views::WebView* web_view = new views::WebView(
103       web_contents_->GetBrowserContext());
104   web_view->SetPreferredSize(size);
105   web_view->SetWebContents(web_contents_.get());
106   return web_view;
107 }
108 
ShowAppList(content::BrowserContext * browser_context,gfx::NativeWindow window_context)109 void ShowAppList(content::BrowserContext* browser_context,
110                  gfx::NativeWindow window_context) {
111   DemoAppListViewDelegate* delegate =
112       new DemoAppListViewDelegate(browser_context);
113   app_list::AppListView* view = delegate->InitView(window_context);
114   view->GetWidget()->Show();
115   view->GetWidget()->Activate();
116 }
117 
118 }  // namespace
119 
120 #if defined(OS_WIN)
wWinMain(HINSTANCE instance,HINSTANCE,wchar_t *,int)121 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
122   sandbox::SandboxInterfaceInfo sandbox_info = {0};
123   content::InitializeSandboxInfo(&sandbox_info);
124   ui::ViewsContentClient views_content_client(instance, &sandbox_info);
125 #else
126 int main(int argc, const char** argv) {
127   ui::ViewsContentClient views_content_client(argc, argv);
128 #endif
129 
130   views_content_client.set_task(base::Bind(&ShowAppList));
131   return views_content_client.RunMain();
132 }
133