Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(545)

Side by Side Diff: mash/wm/frame/non_client_frame_view_mash.cc

Issue 2029883002: Moves mash/wm into ash/mus (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@remove_static_assert
Patch Set: move comment Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « mash/wm/frame/non_client_frame_view_mash.h ('k') | mash/wm/layout_manager.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
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
OLDNEW
« no previous file with comments | « mash/wm/frame/non_client_frame_view_mash.h ('k') | mash/wm/layout_manager.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698