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| 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 "ash/common/frame/custom_frame_view_ash.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "ash/common/frame/caption_buttons/frame_caption_button_container_view.h
" | |
| 11 #include "ash/common/frame/frame_border_hit_test.h" | |
| 12 #include "ash/common/frame/header_view.h" | |
| 13 #include "ash/common/wm/window_state.h" | |
| 14 #include "ash/common/wm/window_state_delegate.h" | |
| 15 #include "ash/common/wm/window_state_observer.h" | |
| 16 #include "ash/common/wm_shell.h" | |
| 17 #include "ash/common/wm_window.h" | |
| 18 #include "ash/shared/immersive_fullscreen_controller.h" | |
| 19 #include "ash/shared/immersive_fullscreen_controller_delegate.h" | |
| 20 #include "ui/aura/client/aura_constants.h" | |
| 21 #include "ui/aura/window.h" | |
| 22 #include "ui/aura/window_observer.h" | |
| 23 #include "ui/gfx/geometry/rect.h" | |
| 24 #include "ui/gfx/geometry/rect_conversions.h" | |
| 25 #include "ui/gfx/geometry/size.h" | |
| 26 #include "ui/views/view.h" | |
| 27 #include "ui/views/view_targeter.h" | |
| 28 #include "ui/views/widget/widget.h" | |
| 29 #include "ui/views/widget/widget_delegate.h" | |
| 30 | |
| 31 namespace ash { | |
| 32 | |
| 33 namespace { | |
| 34 | |
| 35 /////////////////////////////////////////////////////////////////////////////// | |
| 36 // CustomFrameViewAshWindowStateDelegate | |
| 37 | |
| 38 // Handles a user's fullscreen request (Shift+F4/F4). Puts the window into | |
| 39 // immersive fullscreen if immersive fullscreen is enabled for non-browser | |
| 40 // windows. | |
| 41 class CustomFrameViewAshWindowStateDelegate : public wm::WindowStateDelegate, | |
| 42 public wm::WindowStateObserver, | |
| 43 public aura::WindowObserver { | |
| 44 public: | |
| 45 CustomFrameViewAshWindowStateDelegate(wm::WindowState* window_state, | |
| 46 CustomFrameViewAsh* custom_frame_view, | |
| 47 bool enable_immersive) | |
| 48 : window_state_(nullptr) { | |
| 49 // Add a window state observer to exit fullscreen properly in case | |
| 50 // fullscreen is exited without going through | |
| 51 // WindowState::ToggleFullscreen(). This is the case when exiting | |
| 52 // immersive fullscreen via the "Restore" window control. | |
| 53 // TODO(pkotwicz): This is a hack. Remove ASAP. http://crbug.com/319048 | |
| 54 window_state_ = window_state; | |
| 55 window_state_->AddObserver(this); | |
| 56 window_state_->window()->aura_window()->AddObserver(this); | |
| 57 | |
| 58 if (!enable_immersive) | |
| 59 return; | |
| 60 | |
| 61 immersive_fullscreen_controller_ = | |
| 62 WmShell::Get()->CreateImmersiveFullscreenController(); | |
| 63 if (immersive_fullscreen_controller_) { | |
| 64 custom_frame_view->InitImmersiveFullscreenControllerForView( | |
| 65 immersive_fullscreen_controller_.get()); | |
| 66 } | |
| 67 } | |
| 68 ~CustomFrameViewAshWindowStateDelegate() override { | |
| 69 if (window_state_) { | |
| 70 window_state_->RemoveObserver(this); | |
| 71 window_state_->window()->aura_window()->RemoveObserver(this); | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 private: | |
| 76 // Overridden from wm::WindowStateDelegate: | |
| 77 bool ToggleFullscreen(wm::WindowState* window_state) override { | |
| 78 bool enter_fullscreen = !window_state->IsFullscreen(); | |
| 79 if (enter_fullscreen) | |
| 80 window_state_->window()->SetShowState(ui::SHOW_STATE_FULLSCREEN); | |
| 81 else | |
| 82 window_state->Restore(); | |
| 83 if (immersive_fullscreen_controller_) { | |
| 84 immersive_fullscreen_controller_->SetEnabled( | |
| 85 ImmersiveFullscreenController::WINDOW_TYPE_OTHER, enter_fullscreen); | |
| 86 } | |
| 87 return true; | |
| 88 } | |
| 89 // Overridden from aura::WindowObserver: | |
| 90 void OnWindowDestroying(aura::Window* window) override { | |
| 91 window_state_->RemoveObserver(this); | |
| 92 window->RemoveObserver(this); | |
| 93 window_state_ = nullptr; | |
| 94 } | |
| 95 // Overridden from wm::WindowStateObserver: | |
| 96 void OnPostWindowStateTypeChange(wm::WindowState* window_state, | |
| 97 wm::WindowStateType old_type) override { | |
| 98 if (!window_state->IsFullscreen() && !window_state->IsMinimized() && | |
| 99 immersive_fullscreen_controller_ && | |
| 100 immersive_fullscreen_controller_->IsEnabled()) { | |
| 101 immersive_fullscreen_controller_->SetEnabled( | |
| 102 ImmersiveFullscreenController::WINDOW_TYPE_OTHER, false); | |
| 103 } | |
| 104 } | |
| 105 | |
| 106 wm::WindowState* window_state_; | |
| 107 std::unique_ptr<ImmersiveFullscreenController> | |
| 108 immersive_fullscreen_controller_; | |
| 109 | |
| 110 DISALLOW_COPY_AND_ASSIGN(CustomFrameViewAshWindowStateDelegate); | |
| 111 }; | |
| 112 | |
| 113 } // namespace | |
| 114 | |
| 115 /////////////////////////////////////////////////////////////////////////////// | |
| 116 // CustomFrameViewAsh::OverlayView | |
| 117 | |
| 118 // View which takes up the entire widget and contains the HeaderView. HeaderView | |
| 119 // is a child of OverlayView to avoid creating a larger texture than necessary | |
| 120 // when painting the HeaderView to its own layer. | |
| 121 class CustomFrameViewAsh::OverlayView : public views::View, | |
| 122 public views::ViewTargeterDelegate { | |
| 123 public: | |
| 124 explicit OverlayView(HeaderView* header_view); | |
| 125 ~OverlayView() override; | |
| 126 | |
| 127 // views::View: | |
| 128 void Layout() override; | |
| 129 | |
| 130 private: | |
| 131 // views::ViewTargeterDelegate: | |
| 132 bool DoesIntersectRect(const views::View* target, | |
| 133 const gfx::Rect& rect) const override; | |
| 134 | |
| 135 HeaderView* header_view_; | |
| 136 | |
| 137 DISALLOW_COPY_AND_ASSIGN(OverlayView); | |
| 138 }; | |
| 139 | |
| 140 CustomFrameViewAsh::OverlayView::OverlayView(HeaderView* header_view) | |
| 141 : header_view_(header_view) { | |
| 142 AddChildView(header_view); | |
| 143 SetEventTargeter( | |
| 144 std::unique_ptr<views::ViewTargeter>(new views::ViewTargeter(this))); | |
| 145 } | |
| 146 | |
| 147 CustomFrameViewAsh::OverlayView::~OverlayView() {} | |
| 148 | |
| 149 /////////////////////////////////////////////////////////////////////////////// | |
| 150 // CustomFrameViewAsh::OverlayView, views::View overrides: | |
| 151 | |
| 152 void CustomFrameViewAsh::OverlayView::Layout() { | |
| 153 // Layout |header_view_| because layout affects the result of | |
| 154 // GetPreferredOnScreenHeight(). | |
| 155 header_view_->Layout(); | |
| 156 | |
| 157 int onscreen_height = header_view_->GetPreferredOnScreenHeight(); | |
| 158 if (onscreen_height == 0) { | |
| 159 header_view_->SetVisible(false); | |
| 160 } else { | |
| 161 int height = header_view_->GetPreferredHeight(); | |
| 162 header_view_->SetBounds(0, onscreen_height - height, width(), height); | |
| 163 header_view_->SetVisible(true); | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 /////////////////////////////////////////////////////////////////////////////// | |
| 168 // CustomFrameViewAsh::OverlayView, views::ViewTargeterDelegate overrides: | |
| 169 | |
| 170 bool CustomFrameViewAsh::OverlayView::DoesIntersectRect( | |
| 171 const views::View* target, | |
| 172 const gfx::Rect& rect) const { | |
| 173 CHECK_EQ(target, this); | |
| 174 // Grab events in the header view. Return false for other events so that they | |
| 175 // can be handled by the client view. | |
| 176 return header_view_->HitTestRect(rect); | |
| 177 } | |
| 178 | |
| 179 //////////////////////////////////////////////////////////////////////////////// | |
| 180 // CustomFrameViewAsh, public: | |
| 181 | |
| 182 // static | |
| 183 const char CustomFrameViewAsh::kViewClassName[] = "CustomFrameViewAsh"; | |
| 184 | |
| 185 CustomFrameViewAsh::CustomFrameViewAsh( | |
| 186 views::Widget* frame, | |
| 187 ImmersiveFullscreenControllerDelegate* immersive_delegate, | |
| 188 bool enable_immersive) | |
| 189 : frame_(frame), | |
| 190 header_view_(new HeaderView(frame)), | |
| 191 immersive_delegate_(immersive_delegate ? immersive_delegate | |
| 192 : header_view_) { | |
| 193 WmWindow* frame_window = WmWindow::Get(frame->GetNativeWindow()); | |
| 194 frame_window->InstallResizeHandleWindowTargeter(nullptr); | |
| 195 // |header_view_| is set as the non client view's overlay view so that it can | |
| 196 // overlay the web contents in immersive fullscreen. | |
| 197 frame->non_client_view()->SetOverlayView(new OverlayView(header_view_)); | |
| 198 frame_window->aura_window()->SetProperty( | |
| 199 aura::client::kTopViewColor, header_view_->GetInactiveFrameColor()); | |
| 200 | |
| 201 // A delegate for a more complex way of fullscreening the window may already | |
| 202 // be set. This is the case for packaged apps. | |
| 203 wm::WindowState* window_state = frame_window->GetWindowState(); | |
| 204 if (!window_state->HasDelegate()) { | |
| 205 window_state->SetDelegate(std::unique_ptr<wm::WindowStateDelegate>( | |
| 206 new CustomFrameViewAshWindowStateDelegate(window_state, this, | |
| 207 enable_immersive))); | |
| 208 } | |
| 209 } | |
| 210 | |
| 211 CustomFrameViewAsh::~CustomFrameViewAsh() {} | |
| 212 | |
| 213 void CustomFrameViewAsh::InitImmersiveFullscreenControllerForView( | |
| 214 ImmersiveFullscreenController* immersive_fullscreen_controller) { | |
| 215 immersive_fullscreen_controller->Init(immersive_delegate_, frame_, | |
| 216 header_view_); | |
| 217 } | |
| 218 | |
| 219 void CustomFrameViewAsh::SetFrameColors(SkColor active_frame_color, | |
| 220 SkColor inactive_frame_color) { | |
| 221 header_view_->SetFrameColors(active_frame_color, inactive_frame_color); | |
| 222 WmWindow* frame_window = WmWindow::Get(frame_->GetNativeWindow()); | |
| 223 frame_window->aura_window()->SetProperty( | |
| 224 aura::client::kTopViewColor, header_view_->GetInactiveFrameColor()); | |
| 225 } | |
| 226 | |
| 227 //////////////////////////////////////////////////////////////////////////////// | |
| 228 // CustomFrameViewAsh, views::NonClientFrameView overrides: | |
| 229 | |
| 230 gfx::Rect CustomFrameViewAsh::GetBoundsForClientView() const { | |
| 231 gfx::Rect client_bounds = bounds(); | |
| 232 client_bounds.Inset(0, NonClientTopBorderHeight(), 0, 0); | |
| 233 return client_bounds; | |
| 234 } | |
| 235 | |
| 236 gfx::Rect CustomFrameViewAsh::GetWindowBoundsForClientBounds( | |
| 237 const gfx::Rect& client_bounds) const { | |
| 238 gfx::Rect window_bounds = client_bounds; | |
| 239 window_bounds.Inset(0, -NonClientTopBorderHeight(), 0, 0); | |
| 240 return window_bounds; | |
| 241 } | |
| 242 | |
| 243 int CustomFrameViewAsh::NonClientHitTest(const gfx::Point& point) { | |
| 244 return FrameBorderNonClientHitTest( | |
| 245 this, header_view_->caption_button_container(), point); | |
| 246 } | |
| 247 | |
| 248 void CustomFrameViewAsh::GetWindowMask(const gfx::Size& size, | |
| 249 gfx::Path* window_mask) { | |
| 250 // No window masks in Aura. | |
| 251 } | |
| 252 | |
| 253 void CustomFrameViewAsh::ResetWindowControls() { | |
| 254 header_view_->ResetWindowControls(); | |
| 255 } | |
| 256 | |
| 257 void CustomFrameViewAsh::UpdateWindowIcon() {} | |
| 258 | |
| 259 void CustomFrameViewAsh::UpdateWindowTitle() { | |
| 260 header_view_->SchedulePaintForTitle(); | |
| 261 } | |
| 262 | |
| 263 void CustomFrameViewAsh::SizeConstraintsChanged() { | |
| 264 header_view_->SizeConstraintsChanged(); | |
| 265 } | |
| 266 | |
| 267 void CustomFrameViewAsh::ActivationChanged(bool active) { | |
| 268 // The icons differ between active and inactive. | |
| 269 header_view_->SchedulePaint(); | |
| 270 } | |
| 271 | |
| 272 //////////////////////////////////////////////////////////////////////////////// | |
| 273 // CustomFrameViewAsh, views::View overrides: | |
| 274 | |
| 275 gfx::Size CustomFrameViewAsh::GetPreferredSize() const { | |
| 276 gfx::Size pref = frame_->client_view()->GetPreferredSize(); | |
| 277 gfx::Rect bounds(0, 0, pref.width(), pref.height()); | |
| 278 return frame_->non_client_view() | |
| 279 ->GetWindowBoundsForClientBounds(bounds) | |
| 280 .size(); | |
| 281 } | |
| 282 | |
| 283 void CustomFrameViewAsh::Layout() { | |
| 284 views::NonClientFrameView::Layout(); | |
| 285 WmWindow* frame_window = WmWindow::Get(frame_->GetNativeWindow()); | |
| 286 frame_window->aura_window()->SetProperty(aura::client::kTopViewInset, | |
| 287 NonClientTopBorderHeight()); | |
| 288 } | |
| 289 | |
| 290 const char* CustomFrameViewAsh::GetClassName() const { | |
| 291 return kViewClassName; | |
| 292 } | |
| 293 | |
| 294 gfx::Size CustomFrameViewAsh::GetMinimumSize() const { | |
| 295 gfx::Size min_client_view_size(frame_->client_view()->GetMinimumSize()); | |
| 296 return gfx::Size( | |
| 297 std::max(header_view_->GetMinimumWidth(), min_client_view_size.width()), | |
| 298 NonClientTopBorderHeight() + min_client_view_size.height()); | |
| 299 } | |
| 300 | |
| 301 gfx::Size CustomFrameViewAsh::GetMaximumSize() const { | |
| 302 gfx::Size max_client_size(frame_->client_view()->GetMaximumSize()); | |
| 303 int width = 0; | |
| 304 int height = 0; | |
| 305 | |
| 306 if (max_client_size.width() > 0) | |
| 307 width = std::max(header_view_->GetMinimumWidth(), max_client_size.width()); | |
| 308 if (max_client_size.height() > 0) | |
| 309 height = NonClientTopBorderHeight() + max_client_size.height(); | |
| 310 | |
| 311 return gfx::Size(width, height); | |
| 312 } | |
| 313 | |
| 314 void CustomFrameViewAsh::SchedulePaintInRect(const gfx::Rect& r) { | |
| 315 // We may end up here before |header_view_| has been added to the Widget. | |
| 316 if (header_view_->GetWidget()) { | |
| 317 // The HeaderView is not a child of CustomFrameViewAsh. Redirect the paint | |
| 318 // to HeaderView instead. | |
| 319 gfx::RectF to_paint(r); | |
| 320 views::View::ConvertRectToTarget(this, header_view_, &to_paint); | |
| 321 header_view_->SchedulePaintInRect(gfx::ToEnclosingRect(to_paint)); | |
| 322 } else { | |
| 323 views::NonClientFrameView::SchedulePaintInRect(r); | |
| 324 } | |
| 325 } | |
| 326 | |
| 327 void CustomFrameViewAsh::VisibilityChanged(views::View* starting_from, | |
| 328 bool is_visible) { | |
| 329 if (is_visible) | |
| 330 header_view_->UpdateAvatarIcon(); | |
| 331 } | |
| 332 | |
| 333 views::View* CustomFrameViewAsh::GetHeaderView() { | |
| 334 return header_view_; | |
| 335 } | |
| 336 | |
| 337 const views::View* CustomFrameViewAsh::GetAvatarIconViewForTest() const { | |
| 338 return header_view_->avatar_icon(); | |
| 339 } | |
| 340 | |
| 341 //////////////////////////////////////////////////////////////////////////////// | |
| 342 // CustomFrameViewAsh, private: | |
| 343 | |
| 344 // views::NonClientFrameView: | |
| 345 bool CustomFrameViewAsh::DoesIntersectRect(const views::View* target, | |
| 346 const gfx::Rect& rect) const { | |
| 347 CHECK_EQ(target, this); | |
| 348 // NonClientView hit tests the NonClientFrameView first instead of going in | |
| 349 // z-order. Return false so that events get to the OverlayView. | |
| 350 return false; | |
| 351 } | |
| 352 | |
| 353 FrameCaptionButtonContainerView* | |
| 354 CustomFrameViewAsh::GetFrameCaptionButtonContainerViewForTest() { | |
| 355 return header_view_->caption_button_container(); | |
| 356 } | |
| 357 | |
| 358 int CustomFrameViewAsh::NonClientTopBorderHeight() const { | |
| 359 return frame_->IsFullscreen() ? 0 : header_view_->GetPreferredHeight(); | |
| 360 } | |
| 361 | |
| 362 } // namespace ash | |
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Chromium Code Reviews
Issue 2734653002:
chromeos: Move files in //ash/common to //ash (Closed)
