ui/views_content_client/views_content_client_main_parts_chromeos.cc

   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