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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 "content/public/browser/context_factory.h"
      6 #include "content/shell/browser/shell_browser_context.h"
      7 #include "ui/aura/test/test_screen.h"
      8 #include "ui/aura/window.h"
      9 #include "ui/gfx/screen.h"
     10 #include "ui/views_content_client/views_content_client.h"
     11 #include "ui/views_content_client/views_content_client_main_parts_aura.h"
     12 #include "ui/wm/core/nested_accelerator_controller.h"
     13 #include "ui/wm/core/nested_accelerator_delegate.h"
     14 #include "ui/wm/test/wm_test_helper.h"
     15 
     16 namespace ui {
     17 
     18 namespace {
     19 
     20 // A dummy version of the delegate usually provided by the Ash Shell.
     21 class NestedAcceleratorDelegate : public ::wm::NestedAcceleratorDelegate {
     22  public:
     23   NestedAcceleratorDelegate() {}
     24   virtual ~NestedAcceleratorDelegate() {}
     25 
     26   // ::wm::NestedAcceleratorDelegate:
     27   virtual Result ProcessAccelerator(
     28       const ui::Accelerator& accelerator) OVERRIDE {
     29     return RESULT_NOT_PROCESSED;
     30   }
     31 
     32  private:
     33   DISALLOW_COPY_AND_ASSIGN(NestedAcceleratorDelegate);
     34 };
     35 
     36 class ViewsContentClientMainPartsChromeOS
     37     : public ViewsContentClientMainPartsAura {
     38  public:
     39   ViewsContentClientMainPartsChromeOS(
     40       const content::MainFunctionParams& content_params,
     41       ViewsContentClient* views_content_client);
     42   virtual ~ViewsContentClientMainPartsChromeOS() {}
     43 
     44   // content::BrowserMainParts:
     45   virtual void PreMainMessageLoopRun() OVERRIDE;
     46   virtual void PostMainMessageLoopRun() OVERRIDE;
     47 
     48  private:
     49   // Enable a minimal set of views::corewm to be initialized.
     50   scoped_ptr<gfx::Screen> test_screen_;
     51   scoped_ptr< ::wm::WMTestHelper> wm_test_helper_;
     52   scoped_ptr< ::wm::NestedAcceleratorController> nested_accelerator_controller_;
     53 
     54   DISALLOW_COPY_AND_ASSIGN(ViewsContentClientMainPartsChromeOS);
     55 };
     56 
     57 ViewsContentClientMainPartsChromeOS::ViewsContentClientMainPartsChromeOS(
     58     const content::MainFunctionParams& content_params,
     59     ViewsContentClient* views_content_client)
     60     : ViewsContentClientMainPartsAura(content_params, views_content_client) {
     61 }
     62 
     63 void ViewsContentClientMainPartsChromeOS::PreMainMessageLoopRun() {
     64   ViewsContentClientMainPartsAura::PreMainMessageLoopRun();
     65 
     66   gfx::Size host_size(800, 600);
     67   test_screen_.reset(aura::TestScreen::Create(host_size));
     68   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, test_screen_.get());
     69   // Set up basic pieces of views::corewm.
     70   wm_test_helper_.reset(
     71       new ::wm::WMTestHelper(host_size, content::GetContextFactory()));
     72   // Ensure the X window gets mapped.
     73   wm_test_helper_->host()->Show();
     74 
     75   // Ensure Aura knows where to open new windows.
     76   aura::Window* root_window = wm_test_helper_->host()->window();
     77   views_content_client()->task().Run(browser_context(), root_window);
     78 
     79   nested_accelerator_controller_.reset(
     80       new ::wm::NestedAcceleratorController(new NestedAcceleratorDelegate));
     81   aura::client::SetDispatcherClient(root_window,
     82                                     nested_accelerator_controller_.get());
     83 }
     84 
     85 void ViewsContentClientMainPartsChromeOS::PostMainMessageLoopRun() {
     86   aura::client::SetDispatcherClient(wm_test_helper_->host()->window(), NULL);
     87   nested_accelerator_controller_.reset();
     88   wm_test_helper_.reset();
     89   test_screen_.reset();
     90 
     91   ViewsContentClientMainPartsAura::PostMainMessageLoopRun();
     92 }
     93 
     94 }  // namespace
     95 
     96 // static
     97 ViewsContentClientMainParts* ViewsContentClientMainParts::Create(
     98     const content::MainFunctionParams& content_params,
     99     ViewsContentClient* views_content_client) {
    100   return new ViewsContentClientMainPartsChromeOS(
    101       content_params, views_content_client);
    102 }
    103 
    104 }  // namespace ui
    105