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   ~NestedAcceleratorDelegate() override {}
  25
  26   // ::wm::NestedAcceleratorDelegate:
  27   Result ProcessAccelerator(const ui::Accelerator& accelerator) override {
  28     return RESULT_NOT_PROCESSED;
  29   }
  30
  31  private:
  32   DISALLOW_COPY_AND_ASSIGN(NestedAcceleratorDelegate);
  33 };
  34
  35 class ViewsContentClientMainPartsChromeOS
  36     : public ViewsContentClientMainPartsAura {
  37  public:
  38   ViewsContentClientMainPartsChromeOS(
  39       const content::MainFunctionParams& content_params,
  40       ViewsContentClient* views_content_client);
  41   ~ViewsContentClientMainPartsChromeOS() override {}
  42
  43   // content::BrowserMainParts:
  44   void PreMainMessageLoopRun() override;
  45   void PostMainMessageLoopRun() override;
  46
  47  private:
  48   // Enable a minimal set of views::corewm to be initialized.
  49   scoped_ptr<gfx::Screen> test_screen_;
  50   scoped_ptr< ::wm::WMTestHelper> wm_test_helper_;
  51   scoped_ptr< ::wm::NestedAcceleratorController> nested_accelerator_controller_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(ViewsContentClientMainPartsChromeOS);
  54 };
  55
  56 ViewsContentClientMainPartsChromeOS::ViewsContentClientMainPartsChromeOS(
  57     const content::MainFunctionParams& content_params,
  58     ViewsContentClient* views_content_client)
  59     : ViewsContentClientMainPartsAura(content_params, views_content_client) {
  60 }
  61
  62 void ViewsContentClientMainPartsChromeOS::PreMainMessageLoopRun() {
  63   ViewsContentClientMainPartsAura::PreMainMessageLoopRun();
  64
  65   gfx::Size host_size(800, 600);
  66   test_screen_.reset(aura::TestScreen::Create(host_size));
  67   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, test_screen_.get());
  68   // Set up basic pieces of views::corewm.
  69   wm_test_helper_.reset(
  70       new ::wm::WMTestHelper(host_size, content::GetContextFactory()));
  71   // Ensure the X window gets mapped.
  72   wm_test_helper_->host()->Show();
  73
  74   // Ensure Aura knows where to open new windows.
  75   aura::Window* root_window = wm_test_helper_->host()->window();
  76   views_content_client()->task().Run(browser_context(), root_window);
  77
  78   nested_accelerator_controller_.reset(
  79       new ::wm::NestedAcceleratorController(new NestedAcceleratorDelegate));
  80   aura::client::SetDispatcherClient(root_window,
  81                                     nested_accelerator_controller_.get());
  82 }
  83
  84 void ViewsContentClientMainPartsChromeOS::PostMainMessageLoopRun() {
  85   aura::client::SetDispatcherClient(wm_test_helper_->host()->window(), NULL);
  86   nested_accelerator_controller_.reset();
  87   wm_test_helper_.reset();
  88   test_screen_.reset();
  89
  90   ViewsContentClientMainPartsAura::PostMainMessageLoopRun();
  91 }
  92
  93 }  // namespace
  94
  95 // static
  96 ViewsContentClientMainParts* ViewsContentClientMainParts::Create(
  97     const content::MainFunctionParams& content_params,
  98     ViewsContentClient* views_content_client) {
  99   return new ViewsContentClientMainPartsChromeOS(
 100       content_params, views_content_client);
 101 }
 102
 103 }  // namespace ui