src/chrome/browser/ui/views/frame/browser_desktop_window_tree_host_x11.cc

   1 // Copyright (c) 2012 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 "chrome/browser/ui/views/frame/browser_desktop_window_tree_host_x11.h"
   6
   7 #include "chrome/browser/themes/theme_service.h"
   8 #include "chrome/browser/themes/theme_service_factory.h"
   9 #include "chrome/browser/ui/views/frame/browser_frame.h"
  10 #include "chrome/browser/ui/views/frame/browser_view.h"
  11 #include "chrome/browser/ui/views/theme_image_mapper.h"
  12
  13 namespace {
  14
  15 // DesktopThemeProvider maps resource ids using MapThemeImage(). This is
  16 // necessary for BrowserDesktopWindowTreeHostWin so that it uses the windows
  17 // theme images rather than the ash theme images.
  18 //
  19 // This differs from the version in browser_desktop_window_tree_host_win.cc
  20 // because we need to also look up whether we're using the native theme.
  21 class DesktopThemeProvider : public ui::ThemeProvider {
  22  public:
  23   explicit DesktopThemeProvider(ThemeService* delegate)
  24       : delegate_(delegate) {
  25   }
  26
  27   bool UsingSystemTheme() const override {
  28     return delegate_->UsingSystemTheme();
  29   }
  30   gfx::ImageSkia* GetImageSkiaNamed(int id) const override {
  31     if (delegate_->UsingSystemTheme())
  32       return delegate_->GetImageSkiaNamed(id);
  33
  34     return delegate_->GetImageSkiaNamed(
  35         chrome::MapThemeImage(chrome::HOST_DESKTOP_TYPE_NATIVE, id));
  36   }
  37   SkColor GetColor(int id) const override { return delegate_->GetColor(id); }
  38   int GetDisplayProperty(int id) const override {
  39     return delegate_->GetDisplayProperty(id);
  40   }
  41   bool ShouldUseNativeFrame() const override {
  42     return delegate_->ShouldUseNativeFrame();
  43   }
  44   bool HasCustomImage(int id) const override {
  45     return delegate_->HasCustomImage(
  46         chrome::MapThemeImage(chrome::HOST_DESKTOP_TYPE_NATIVE, id));
  47   }
  48   base::RefCountedMemory* GetRawData(int id, ui::ScaleFactor scale_factor)
  49       const override {
  50     return delegate_->GetRawData(id, scale_factor);
  51   }
  52
  53  private:
  54   ThemeService* delegate_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(DesktopThemeProvider);
  57 };
  58
  59 } // namespace
  60
  61 ////////////////////////////////////////////////////////////////////////////////
  62 // BrowserDesktopWindowTreeHostX11, public:
  63
  64 BrowserDesktopWindowTreeHostX11::BrowserDesktopWindowTreeHostX11(
  65     views::internal::NativeWidgetDelegate* native_widget_delegate,
  66     views::DesktopNativeWidgetAura* desktop_native_widget_aura,
  67     BrowserView* browser_view,
  68     BrowserFrame* browser_frame)
  69     : DesktopWindowTreeHostX11(native_widget_delegate,
  70                                desktop_native_widget_aura),
  71       browser_view_(browser_view) {
  72   scoped_ptr<ui::ThemeProvider> theme_provider(
  73       new DesktopThemeProvider(ThemeServiceFactory::GetForProfile(
  74                                    browser_view->browser()->profile())));
  75   browser_frame->SetThemeProvider(theme_provider.Pass());
  76 }
  77
  78 BrowserDesktopWindowTreeHostX11::~BrowserDesktopWindowTreeHostX11() {
  79 }
  80
  81 ////////////////////////////////////////////////////////////////////////////////
  82 // BrowserDesktopWindowTreeHostX11,
  83 //     BrowserDesktopWindowTreeHost implementation:
  84
  85 views::DesktopWindowTreeHost*
  86     BrowserDesktopWindowTreeHostX11::AsDesktopWindowTreeHost() {
  87   return this;
  88 }
  89
  90 int BrowserDesktopWindowTreeHostX11::GetMinimizeButtonOffset() const {
  91   return 0;
  92 }
  93
  94 bool BrowserDesktopWindowTreeHostX11::UsesNativeSystemMenu() const {
  95   return false;
  96 }
  97
  98 ////////////////////////////////////////////////////////////////////////////////
  99 // BrowserDesktopWindowTreeHostX11,
 100 //     views::DesktopWindowTreeHostX11 implementation:
 101
 102 void BrowserDesktopWindowTreeHostX11::Init(
 103     aura::Window* content_window,
 104     const views::Widget::InitParams& params) {
 105   views::DesktopWindowTreeHostX11::Init(content_window, params);
 106
 107   // We have now created our backing X11 window. We now need to (possibly)
 108   // alert Unity that there's a menu bar attached to it.
 109   global_menu_bar_x11_.reset(new GlobalMenuBarX11(browser_view_, this));
 110 }
 111
 112 void BrowserDesktopWindowTreeHostX11::CloseNow() {
 113   global_menu_bar_x11_.reset();
 114   DesktopWindowTreeHostX11::CloseNow();
 115 }
 116
 117 ////////////////////////////////////////////////////////////////////////////////
 118 // BrowserDesktopWindowTreeHost, public:
 119
 120 // static
 121 BrowserDesktopWindowTreeHost*
 122     BrowserDesktopWindowTreeHost::CreateBrowserDesktopWindowTreeHost(
 123         views::internal::NativeWidgetDelegate* native_widget_delegate,
 124         views::DesktopNativeWidgetAura* desktop_native_widget_aura,
 125         BrowserView* browser_view,
 126         BrowserFrame* browser_frame) {
 127   return new BrowserDesktopWindowTreeHostX11(native_widget_delegate,
 128                                              desktop_native_widget_aura,
 129                                              browser_view,
 130                                              browser_frame);
 131 }