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| 1 // Copyright 2015 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 "mash/wm/frame/non_client_frame_view_mash.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 #include <memory> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/macros.h" | |
| 12 #include "components/mus/public/cpp/window.h" | |
| 13 #include "components/mus/public/cpp/window_tree_client.h" | |
| 14 #include "grit/mash_wm_resources.h" | |
| 15 #include "mash/wm/frame/caption_buttons/frame_caption_button_container_view.h" | |
| 16 #include "mash/wm/frame/default_header_painter.h" | |
| 17 #include "mash/wm/frame/frame_border_hit_test_controller.h" | |
| 18 #include "mash/wm/frame/header_painter.h" | |
| 19 #include "ui/base/resource/resource_bundle.h" | |
| 20 #include "ui/compositor/paint_recorder.h" | |
| 21 #include "ui/events/mojo/input_events_type_converters.h" | |
| 22 #include "ui/gfx/canvas.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/gfx/image/image.h" | |
| 27 #include "ui/views/view.h" | |
| 28 #include "ui/views/widget/widget.h" | |
| 29 #include "ui/views/widget/widget_delegate.h" | |
| 30 | |
| 31 namespace mash { | |
| 32 namespace wm { | |
| 33 | |
| 34 /////////////////////////////////////////////////////////////////////////////// | |
| 35 // NonClientFrameViewMash::HeaderView | |
| 36 | |
| 37 // View which paints the header. | |
| 38 class NonClientFrameViewMash::HeaderView : public views::View { | |
| 39 public: | |
| 40 // |frame| is the widget that the caption buttons act on. | |
| 41 HeaderView(views::Widget* frame, mus::Window* window); | |
| 42 ~HeaderView() override; | |
| 43 | |
| 44 // Schedules a repaint for the entire title. | |
| 45 void SchedulePaintForTitle(); | |
| 46 | |
| 47 // Tells the window controls to reset themselves to the normal state. | |
| 48 void ResetWindowControls(); | |
| 49 | |
| 50 // Returns the view's preferred height. | |
| 51 int GetPreferredHeight() const; | |
| 52 | |
| 53 // Returns the view's minimum width. | |
| 54 int GetMinimumWidth() const; | |
| 55 | |
| 56 void SizeConstraintsChanged(); | |
| 57 | |
| 58 void SetFrameColors(SkColor active_frame_color, SkColor inactive_frame_color); | |
| 59 | |
| 60 // views::View: | |
| 61 void Layout() override; | |
| 62 void OnPaint(gfx::Canvas* canvas) override; | |
| 63 void ChildPreferredSizeChanged(views::View* child) override; | |
| 64 | |
| 65 FrameCaptionButtonContainerView* caption_button_container() { | |
| 66 return caption_button_container_; | |
| 67 } | |
| 68 | |
| 69 private: | |
| 70 // The widget that the caption buttons act on. | |
| 71 views::Widget* frame_; | |
| 72 | |
| 73 // Helper for painting the header. | |
| 74 std::unique_ptr<DefaultHeaderPainter> header_painter_; | |
| 75 | |
| 76 // View which contains the window caption buttons. | |
| 77 FrameCaptionButtonContainerView* caption_button_container_; | |
| 78 | |
| 79 mus::Window* window_; | |
| 80 | |
| 81 DISALLOW_COPY_AND_ASSIGN(HeaderView); | |
| 82 }; | |
| 83 | |
| 84 NonClientFrameViewMash::HeaderView::HeaderView(views::Widget* frame, | |
| 85 mus::Window* window) | |
| 86 : frame_(frame), | |
| 87 header_painter_(new DefaultHeaderPainter), | |
| 88 caption_button_container_(nullptr), | |
| 89 window_(window) { | |
| 90 caption_button_container_ = new FrameCaptionButtonContainerView(frame_); | |
| 91 caption_button_container_->UpdateSizeButtonVisibility(); | |
| 92 AddChildView(caption_button_container_); | |
| 93 | |
| 94 header_painter_->Init(frame_, this, caption_button_container_); | |
| 95 } | |
| 96 | |
| 97 NonClientFrameViewMash::HeaderView::~HeaderView() {} | |
| 98 | |
| 99 void NonClientFrameViewMash::HeaderView::SchedulePaintForTitle() { | |
| 100 header_painter_->SchedulePaintForTitle(); | |
| 101 } | |
| 102 | |
| 103 void NonClientFrameViewMash::HeaderView::ResetWindowControls() { | |
| 104 caption_button_container_->ResetWindowControls(); | |
| 105 } | |
| 106 | |
| 107 int NonClientFrameViewMash::HeaderView::GetPreferredHeight() const { | |
| 108 return header_painter_->GetHeaderHeightForPainting(); | |
| 109 } | |
| 110 | |
| 111 int NonClientFrameViewMash::HeaderView::GetMinimumWidth() const { | |
| 112 return header_painter_->GetMinimumHeaderWidth(); | |
| 113 } | |
| 114 | |
| 115 void NonClientFrameViewMash::HeaderView::SizeConstraintsChanged() { | |
| 116 caption_button_container_->ResetWindowControls(); | |
| 117 caption_button_container_->UpdateSizeButtonVisibility(); | |
| 118 Layout(); | |
| 119 } | |
| 120 | |
| 121 void NonClientFrameViewMash::HeaderView::SetFrameColors( | |
| 122 SkColor active_frame_color, | |
| 123 SkColor inactive_frame_color) { | |
| 124 header_painter_->SetFrameColors(active_frame_color, inactive_frame_color); | |
| 125 } | |
| 126 | |
| 127 /////////////////////////////////////////////////////////////////////////////// | |
| 128 // NonClientFrameViewMash::HeaderView, views::View overrides: | |
| 129 | |
| 130 void NonClientFrameViewMash::HeaderView::Layout() { | |
| 131 header_painter_->LayoutHeader(); | |
| 132 } | |
| 133 | |
| 134 void NonClientFrameViewMash::HeaderView::OnPaint(gfx::Canvas* canvas) { | |
| 135 const mus::Window* focused_window = | |
| 136 window_->window_tree()->GetFocusedWindow(); | |
| 137 const bool paint_as_active = | |
| 138 focused_window && window_->Contains(focused_window); | |
| 139 caption_button_container_->SetPaintAsActive(paint_as_active); | |
| 140 | |
| 141 HeaderPainter::Mode header_mode = paint_as_active | |
| 142 ? HeaderPainter::MODE_ACTIVE | |
| 143 : HeaderPainter::MODE_INACTIVE; | |
| 144 header_painter_->PaintHeader(canvas, header_mode); | |
| 145 } | |
| 146 | |
| 147 void NonClientFrameViewMash::HeaderView::ChildPreferredSizeChanged( | |
| 148 views::View* child) { | |
| 149 // FrameCaptionButtonContainerView animates the visibility changes in | |
| 150 // UpdateSizeButtonVisibility(false). Due to this a new size is not available | |
| 151 // until the completion of the animation. Layout in response to the preferred | |
| 152 // size changes. | |
| 153 if (child != caption_button_container_) | |
| 154 return; | |
| 155 parent()->Layout(); | |
| 156 } | |
| 157 | |
| 158 //////////////////////////////////////////////////////////////////////////////// | |
| 159 // NonClientFrameViewMash, public: | |
| 160 | |
| 161 // static | |
| 162 const char NonClientFrameViewMash::kViewClassName[] = "NonClientFrameViewMash"; | |
| 163 | |
| 164 NonClientFrameViewMash::NonClientFrameViewMash(views::Widget* frame, | |
| 165 mus::Window* window) | |
| 166 : frame_(frame), | |
| 167 window_(window), | |
| 168 header_view_(new HeaderView(frame, window)) { | |
| 169 // |header_view_| is set as the non client view's overlay view so that it can | |
| 170 // overlay the web contents in immersive fullscreen. | |
| 171 AddChildView(header_view_); | |
| 172 window_->AddObserver(this); | |
| 173 window_->window_tree()->AddObserver(this); | |
| 174 } | |
| 175 | |
| 176 NonClientFrameViewMash::~NonClientFrameViewMash() { | |
| 177 RemoveObservers(); | |
| 178 } | |
| 179 | |
| 180 // static | |
| 181 gfx::Insets NonClientFrameViewMash::GetPreferredClientAreaInsets() { | |
| 182 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 183 const int header_height = | |
| 184 rb.GetImageSkiaNamed(IDR_MASH_WM_WINDOW_CONTROL_BACKGROUND_P) | |
| 185 ->size() | |
| 186 .height(); | |
| 187 return gfx::Insets(header_height, 0, 0, 0); | |
| 188 } | |
| 189 | |
| 190 // static | |
| 191 int NonClientFrameViewMash::GetMaxTitleBarButtonWidth() { | |
| 192 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 193 return rb.GetImageSkiaNamed(IDR_MASH_WM_WINDOW_CONTROL_BACKGROUND_P) | |
| 194 ->size() | |
| 195 .width() * | |
| 196 3; | |
| 197 } | |
| 198 | |
| 199 void NonClientFrameViewMash::SetFrameColors(SkColor active_frame_color, | |
| 200 SkColor inactive_frame_color) { | |
| 201 header_view_->SetFrameColors(active_frame_color, inactive_frame_color); | |
| 202 } | |
| 203 | |
| 204 //////////////////////////////////////////////////////////////////////////////// | |
| 205 // NonClientFrameViewMash, views::NonClientFrameView overrides: | |
| 206 | |
| 207 gfx::Rect NonClientFrameViewMash::GetBoundsForClientView() const { | |
| 208 gfx::Rect result(GetLocalBounds()); | |
| 209 result.Inset(window_->client_area()); | |
| 210 return result; | |
| 211 } | |
| 212 | |
| 213 gfx::Rect NonClientFrameViewMash::GetWindowBoundsForClientBounds( | |
| 214 const gfx::Rect& client_bounds) const { | |
| 215 gfx::Rect window_bounds = client_bounds; | |
| 216 window_bounds.Inset( | |
| 217 window_->client_area().left(), window_->client_area().top(), | |
| 218 window_->client_area().right(), window_->client_area().bottom()); | |
| 219 return window_bounds; | |
| 220 } | |
| 221 | |
| 222 int NonClientFrameViewMash::NonClientHitTest(const gfx::Point& point) { | |
| 223 return FrameBorderHitTestController::NonClientHitTest( | |
| 224 this, header_view_->caption_button_container(), point); | |
| 225 } | |
| 226 | |
| 227 void NonClientFrameViewMash::GetWindowMask(const gfx::Size& size, | |
| 228 gfx::Path* window_mask) {} | |
| 229 | |
| 230 void NonClientFrameViewMash::ResetWindowControls() { | |
| 231 header_view_->ResetWindowControls(); | |
| 232 } | |
| 233 | |
| 234 void NonClientFrameViewMash::UpdateWindowIcon() {} | |
| 235 | |
| 236 void NonClientFrameViewMash::UpdateWindowTitle() { | |
| 237 header_view_->SchedulePaintForTitle(); | |
| 238 } | |
| 239 | |
| 240 void NonClientFrameViewMash::SizeConstraintsChanged() { | |
| 241 header_view_->SizeConstraintsChanged(); | |
| 242 } | |
| 243 | |
| 244 //////////////////////////////////////////////////////////////////////////////// | |
| 245 // NonClientFrameViewMash, views::View overrides: | |
| 246 | |
| 247 void NonClientFrameViewMash::Layout() { | |
| 248 header_view_->SetBounds(0, 0, width(), header_view_->GetPreferredHeight()); | |
| 249 header_view_->Layout(); | |
| 250 } | |
| 251 | |
| 252 gfx::Size NonClientFrameViewMash::GetPreferredSize() const { | |
| 253 gfx::Size pref = frame_->client_view()->GetPreferredSize(); | |
| 254 return frame_->non_client_view() | |
| 255 ->GetWindowBoundsForClientBounds(gfx::Rect(pref)) | |
| 256 .size(); | |
| 257 } | |
| 258 | |
| 259 const char* NonClientFrameViewMash::GetClassName() const { | |
| 260 return kViewClassName; | |
| 261 } | |
| 262 | |
| 263 gfx::Size NonClientFrameViewMash::GetMinimumSize() const { | |
| 264 // If the client area is empty we assume the client is rendering everything | |
| 265 // and the window can be resized to anything. | |
| 266 // TODO(sky): we need a minimum-size property. | |
| 267 if (window_->client_area().IsEmpty()) | |
| 268 return gfx::Size(); | |
| 269 | |
| 270 gfx::Size min_client_view_size(frame_->client_view()->GetMinimumSize()); | |
| 271 return gfx::Size( | |
| 272 std::max(header_view_->GetMinimumWidth(), min_client_view_size.width()), | |
| 273 NonClientTopBorderHeight() + min_client_view_size.height()); | |
| 274 } | |
| 275 | |
| 276 gfx::Size NonClientFrameViewMash::GetMaximumSize() const { | |
| 277 gfx::Size max_client_size(frame_->client_view()->GetMaximumSize()); | |
| 278 int width = 0; | |
| 279 int height = 0; | |
| 280 | |
| 281 if (max_client_size.width() > 0) | |
| 282 width = std::max(header_view_->GetMinimumWidth(), max_client_size.width()); | |
| 283 if (max_client_size.height() > 0) | |
| 284 height = NonClientTopBorderHeight() + max_client_size.height(); | |
| 285 | |
| 286 return gfx::Size(width, height); | |
| 287 } | |
| 288 | |
| 289 void NonClientFrameViewMash::OnPaint(gfx::Canvas* canvas) { | |
| 290 canvas->Save(); | |
| 291 NonClientFrameView::OnPaint(canvas); | |
| 292 canvas->Restore(); | |
| 293 | |
| 294 // The client app draws the client area. Make ours totally transparent so | |
| 295 // we only see the client apps client area. | |
| 296 canvas->FillRect(GetBoundsForClientView(), SK_ColorBLACK, | |
| 297 SkXfermode::kSrc_Mode); | |
| 298 } | |
| 299 | |
| 300 void NonClientFrameViewMash::PaintChildren(const ui::PaintContext& context) { | |
| 301 NonClientFrameView::PaintChildren(context); | |
| 302 | |
| 303 // The client app draws the client area. Make ours totally transparent so | |
| 304 // we only see the client apps client area. | |
| 305 ui::PaintRecorder recorder(context, size(), &paint_cache_); | |
| 306 recorder.canvas()->FillRect(GetBoundsForClientView(), SK_ColorBLACK, | |
| 307 SkXfermode::kSrc_Mode); | |
| 308 } | |
| 309 | |
| 310 void NonClientFrameViewMash::OnWindowClientAreaChanged( | |
| 311 mus::Window* window, | |
| 312 const gfx::Insets& old_client_area, | |
| 313 const std::vector<gfx::Rect>& old_additional_client_area) { | |
| 314 // Only the insets effect the rendering. | |
| 315 if (old_client_area == window->client_area()) | |
| 316 return; | |
| 317 | |
| 318 Layout(); | |
| 319 // NonClientView (our parent) positions the client view based on bounds from | |
| 320 // us. We need to layout from parent to trigger a layout of the client view. | |
| 321 if (parent()) | |
| 322 parent()->Layout(); | |
| 323 SchedulePaint(); | |
| 324 } | |
| 325 | |
| 326 void NonClientFrameViewMash::OnWindowDestroyed(mus::Window* window) { | |
| 327 RemoveObservers(); | |
| 328 } | |
| 329 | |
| 330 void NonClientFrameViewMash::OnWindowSharedPropertyChanged( | |
| 331 mus::Window* window, | |
| 332 const std::string& name, | |
| 333 const std::vector<uint8_t>* old_data, | |
| 334 const std::vector<uint8_t>* new_data) { | |
| 335 if (name == mus::mojom::WindowManager::kResizeBehavior_Property) | |
| 336 header_view_->SizeConstraintsChanged(); | |
| 337 else if (name == mus::mojom::WindowManager::kWindowTitle_Property) | |
| 338 header_view_->SchedulePaintForTitle(); | |
| 339 } | |
| 340 | |
| 341 views::View* NonClientFrameViewMash::GetHeaderView() { | |
| 342 return header_view_; | |
| 343 } | |
| 344 | |
| 345 //////////////////////////////////////////////////////////////////////////////// | |
| 346 // NonClientFrameViewMash, private: | |
| 347 | |
| 348 int NonClientFrameViewMash::NonClientTopBorderHeight() const { | |
| 349 return header_view_->GetPreferredHeight(); | |
| 350 } | |
| 351 | |
| 352 void NonClientFrameViewMash::RemoveObservers() { | |
| 353 if (!window_) | |
| 354 return; | |
| 355 | |
| 356 window_->RemoveObserver(this); | |
| 357 window_->window_tree()->RemoveObserver(this); | |
| 358 window_ = nullptr; | |
| 359 } | |
| 360 | |
| 361 void NonClientFrameViewMash::OnWindowTreeFocusChanged(mus::Window* gained_focus, | |
| 362 mus::Window* lost_focus) { | |
| 363 const bool had_focus = lost_focus && window_->Contains(lost_focus); | |
| 364 const bool has_focus = gained_focus && window_->Contains(gained_focus); | |
| 365 if (had_focus != has_focus) | |
| 366 SchedulePaint(); | |
| 367 } | |
| 368 | |
| 369 } // namespace wm | |
| 370 } // namespace mash | |
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Chromium Code Reviews
Issue 2029883002:
Moves mash/wm into ash/mus (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@remove_static_assert