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fl_scrolling_manager_test.cc File Reference
#include "flutter/shell/platform/linux/fl_scrolling_manager.h"
#include "flutter/shell/platform/embedder/test_utils/proc_table_replacement.h"
#include "flutter/shell/platform/linux/fl_engine_private.h"
#include <gdk/gdkwayland.h>
#include <cstring>
#include <vector>
#include "gtest/gtest.h"

Go to the source code of this file.

Functions

 TEST (FlScrollingManagerTest, DiscreteDirectional)
 
 TEST (FlScrollingManagerTest, DiscreteScrolling)
 
 TEST (FlScrollingManagerTest, Panning)
 
 TEST (FlScrollingManagerTest, Zooming)
 
 TEST (FlScrollingManagerTest, Rotating)
 
 TEST (FlScrollingManagerTest, SynchronizedZoomingAndRotating)
 
 TEST (FlScrollingManagerTest, UnsynchronizedZoomingAndRotating)
 

Function Documentation

◆ TEST() [1/7]

TEST ( FlScrollingManagerTest  ,
DiscreteDirectional   
)

Definition at line 15 of file fl_scrolling_manager_test.cc.

15 {
16 g_autoptr(FlDartProject) project = fl_dart_project_new();
17 g_autoptr(FlEngine) engine = fl_engine_new(project);
18
19 g_autoptr(GError) error = nullptr;
20 EXPECT_TRUE(fl_engine_start(engine, &error));
21 EXPECT_EQ(error, nullptr);
22
23 std::vector<FlutterPointerEvent> pointer_events;
24 fl_engine_get_embedder_api(engine)->SendPointerEvent = MOCK_ENGINE_PROC(
25 SendPointerEvent,
26 ([&pointer_events](auto engine, const FlutterPointerEvent* events,
27 size_t events_count) {
28 for (size_t i = 0; i < events_count; i++) {
29 pointer_events.push_back(events[i]);
30 }
31
32 return kSuccess;
33 }));
34
35 g_autoptr(FlScrollingManager) manager = fl_scrolling_manager_new(engine, 0);
36
37 GdkDevice* mouse =
38 GDK_DEVICE(g_object_new(gdk_wayland_device_get_type(), "input-source",
39 GDK_SOURCE_MOUSE, nullptr));
40 GdkEventScroll* event =
41 reinterpret_cast<GdkEventScroll*>(gdk_event_new(GDK_SCROLL));
42 event->time = 1;
43 event->x = 4.0;
44 event->y = 8.0;
45 event->device = mouse;
46 event->direction = GDK_SCROLL_UP;
47 fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
48 EXPECT_EQ(pointer_events.size(), 1u);
49 EXPECT_EQ(pointer_events[0].x, 4.0);
50 EXPECT_EQ(pointer_events[0].y, 8.0);
51 EXPECT_EQ(pointer_events[0].device_kind, kFlutterPointerDeviceKindMouse);
52 EXPECT_EQ(pointer_events[0].timestamp,
53 1000lu); // Milliseconds -> Microseconds
54 EXPECT_EQ(pointer_events[0].scroll_delta_x, 0);
55 EXPECT_EQ(pointer_events[0].scroll_delta_y, 53 * -1.0);
56 event->direction = GDK_SCROLL_DOWN;
57 fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
58 EXPECT_EQ(pointer_events.size(), 2u);
59 EXPECT_EQ(pointer_events[1].x, 4.0);
60 EXPECT_EQ(pointer_events[1].y, 8.0);
61 EXPECT_EQ(pointer_events[1].device_kind, kFlutterPointerDeviceKindMouse);
62 EXPECT_EQ(pointer_events[1].timestamp,
63 1000lu); // Milliseconds -> Microseconds
64 EXPECT_EQ(pointer_events[1].scroll_delta_x, 0);
65 EXPECT_EQ(pointer_events[1].scroll_delta_y, 53 * 1.0);
66 event->direction = GDK_SCROLL_LEFT;
67 fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
68 EXPECT_EQ(pointer_events.size(), 3u);
69 EXPECT_EQ(pointer_events[2].x, 4.0);
70 EXPECT_EQ(pointer_events[2].y, 8.0);
71 EXPECT_EQ(pointer_events[2].device_kind, kFlutterPointerDeviceKindMouse);
72 EXPECT_EQ(pointer_events[2].timestamp,
73 1000lu); // Milliseconds -> Microseconds
74 EXPECT_EQ(pointer_events[2].scroll_delta_x, 53 * -1.0);
75 EXPECT_EQ(pointer_events[2].scroll_delta_y, 0);
76 event->direction = GDK_SCROLL_RIGHT;
77 fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
78 EXPECT_EQ(pointer_events.size(), 4u);
79 EXPECT_EQ(pointer_events[3].x, 4.0);
80 EXPECT_EQ(pointer_events[3].y, 8.0);
81 EXPECT_EQ(pointer_events[3].device_kind, kFlutterPointerDeviceKindMouse);
82 EXPECT_EQ(pointer_events[3].timestamp,
83 1000lu); // Milliseconds -> Microseconds
84 EXPECT_EQ(pointer_events[3].scroll_delta_x, 53 * 1.0);
85 EXPECT_EQ(pointer_events[3].scroll_delta_y, 0);
86}
x
int32_t x
Definition dl_golden_unittests.cc:458
kSuccess
@ kSuccess
Definition embedder.h:73
kFlutterPointerDeviceKindMouse
@ kFlutterPointerDeviceKindMouse
Definition embedder.h:1280
engine
FlutterEngine engine
Definition main.cc:84
g_autoptr
g_autoptr(GMutexLocker) locker
fl_dart_project_new
G_MODULE_EXPORT FlDartProject * fl_dart_project_new()
Definition fl_dart_project.cc:52
fl_engine_new
G_MODULE_EXPORT FlEngine * fl_engine_new(FlDartProject *project)
Definition fl_engine.cc:697
fl_engine_get_embedder_api
FlutterEngineProcTable * fl_engine_get_embedder_api(FlEngine *self)
Definition fl_engine.cc:868
fl_engine_start
gboolean fl_engine_start(FlEngine *self, GError **error)
Definition fl_engine.cc:726
error
const uint8_t uint32_t uint32_t GError ** error
Definition fl_pixel_buffer_texture_test.cc:40
fl_scrolling_manager_handle_scroll_event
void fl_scrolling_manager_handle_scroll_event(FlScrollingManager *self, GdkEventScroll *scroll_event, gint scale_factor)
Definition fl_scrolling_manager.cc:71
fl_scrolling_manager_new
FlScrollingManager * fl_scrolling_manager_new(FlEngine *engine, FlutterViewId view_id)
Definition fl_scrolling_manager.cc:47
i
int i
Definition fl_socket_accessible.cc:18
y
double y
Definition mouse-input-test.cc:83
flutter::manager
it will be possible to load the file into Perfetto s trace viewer use test Running tests that layout and measure text will not yield consistent results across various platforms Enabling this option will make font resolution default to the Ahem test font on all disable asset Prevents usage of any non test fonts unless they were explicitly Loaded via prefetched default font manager
Definition switch_defs.h:200
MOCK_ENGINE_PROC
#define MOCK_ENGINE_PROC(proc, mock_impl)
Definition proc_table_replacement.h:19
FlutterEngineProcTable::SendPointerEvent
FlutterEngineSendPointerEventFnPtr SendPointerEvent
Definition embedder.h:3716

References engine, error, fl_dart_project_new(), fl_engine_get_embedder_api(), fl_engine_new(), fl_engine_start(), fl_scrolling_manager_handle_scroll_event(), fl_scrolling_manager_new(), g_autoptr(), i, kFlutterPointerDeviceKindMouse, kSuccess, MOCK_ENGINE_PROC, FlutterEngineProcTable::SendPointerEvent, x, and y.

◆ TEST() [2/7]

TEST ( FlScrollingManagerTest  ,
DiscreteScrolling   
)

Definition at line 88 of file fl_scrolling_manager_test.cc.

88 {
89 g_autoptr(FlDartProject) project = fl_dart_project_new();
90 g_autoptr(FlEngine) engine = fl_engine_new(project);
91
92 g_autoptr(GError) error = nullptr;
93 EXPECT_TRUE(fl_engine_start(engine, &error));
94 EXPECT_EQ(error, nullptr);
95
96 std::vector<FlutterPointerEvent> pointer_events;
97 fl_engine_get_embedder_api(engine)->SendPointerEvent = MOCK_ENGINE_PROC(
98 SendPointerEvent,
99 ([&pointer_events](auto engine, const FlutterPointerEvent* events,
100 size_t events_count) {
101 for (size_t i = 0; i < events_count; i++) {
102 pointer_events.push_back(events[i]);
103 }
104
105 return kSuccess;
106 }));
107
108 g_autoptr(FlScrollingManager) manager = fl_scrolling_manager_new(engine, 0);
109
110 GdkDevice* mouse =
111 GDK_DEVICE(g_object_new(gdk_wayland_device_get_type(), "input-source",
112 GDK_SOURCE_MOUSE, nullptr));
113 GdkEventScroll* event =
114 reinterpret_cast<GdkEventScroll*>(gdk_event_new(GDK_SCROLL));
115 event->time = 1;
116 event->x = 4.0;
117 event->y = 8.0;
118 event->delta_x = 1.0;
119 event->delta_y = 2.0;
120 event->device = mouse;
121 event->direction = GDK_SCROLL_SMOOTH;
122 fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
123 EXPECT_EQ(pointer_events.size(), 1u);
124 EXPECT_EQ(pointer_events[0].x, 4.0);
125 EXPECT_EQ(pointer_events[0].y, 8.0);
126 EXPECT_EQ(pointer_events[0].device_kind, kFlutterPointerDeviceKindMouse);
127 EXPECT_EQ(pointer_events[0].timestamp,
128 1000lu); // Milliseconds -> Microseconds
129 EXPECT_EQ(pointer_events[0].scroll_delta_x, 53 * 1.0);
130 EXPECT_EQ(pointer_events[0].scroll_delta_y, 53 * 2.0);
131}

References engine, error, fl_dart_project_new(), fl_engine_get_embedder_api(), fl_engine_new(), fl_engine_start(), fl_scrolling_manager_handle_scroll_event(), fl_scrolling_manager_new(), g_autoptr(), i, kFlutterPointerDeviceKindMouse, kSuccess, MOCK_ENGINE_PROC, FlutterEngineProcTable::SendPointerEvent, x, and y.

◆ TEST() [3/7]

TEST ( FlScrollingManagerTest  ,
Panning   
)

Definition at line 133 of file fl_scrolling_manager_test.cc.

133 {
134 g_autoptr(FlDartProject) project = fl_dart_project_new();
135 g_autoptr(FlEngine) engine = fl_engine_new(project);
136
137 g_autoptr(GError) error = nullptr;
138 EXPECT_TRUE(fl_engine_start(engine, &error));
139 EXPECT_EQ(error, nullptr);
140
141 std::vector<FlutterPointerEvent> pointer_events;
142 fl_engine_get_embedder_api(engine)->SendPointerEvent = MOCK_ENGINE_PROC(
143 SendPointerEvent,
144 ([&pointer_events](auto engine, const FlutterPointerEvent* events,
145 size_t events_count) {
146 for (size_t i = 0; i < events_count; i++) {
147 pointer_events.push_back(events[i]);
148 }
149
150 return kSuccess;
151 }));
152
153 g_autoptr(FlScrollingManager) manager = fl_scrolling_manager_new(engine, 0);
154
155 GdkDevice* touchpad =
156 GDK_DEVICE(g_object_new(gdk_wayland_device_get_type(), "input-source",
157 GDK_SOURCE_TOUCHPAD, nullptr));
158 GdkEventScroll* event =
159 reinterpret_cast<GdkEventScroll*>(gdk_event_new(GDK_SCROLL));
160 event->time = 1;
161 event->x = 4.0;
162 event->y = 8.0;
163 event->delta_x = 1.0;
164 event->delta_y = 2.0;
165 event->device = touchpad;
166 event->direction = GDK_SCROLL_SMOOTH;
167 fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
168 EXPECT_EQ(pointer_events.size(), 2u);
169 EXPECT_EQ(pointer_events[0].x, 4.0);
170 EXPECT_EQ(pointer_events[0].y, 8.0);
171 EXPECT_EQ(pointer_events[0].timestamp,
172 1000lu); // Milliseconds -> Microseconds
173 EXPECT_EQ(pointer_events[0].phase, kPanZoomStart);
174 EXPECT_EQ(pointer_events[1].x, 4.0);
175 EXPECT_EQ(pointer_events[1].y, 8.0);
176 EXPECT_EQ(pointer_events[1].timestamp,
177 1000lu); // Milliseconds -> Microseconds
178 EXPECT_EQ(pointer_events[1].phase, kPanZoomUpdate);
179 EXPECT_EQ(pointer_events[1].pan_x, 53 * -1.0); // directions get swapped
180 EXPECT_EQ(pointer_events[1].pan_y, 53 * -2.0);
181 EXPECT_EQ(pointer_events[1].scale, 1.0);
182 EXPECT_EQ(pointer_events[1].rotation, 0.0);
183 fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
184 EXPECT_EQ(pointer_events.size(), 3u);
185 EXPECT_EQ(pointer_events[2].x, 4.0);
186 EXPECT_EQ(pointer_events[2].y, 8.0);
187 EXPECT_EQ(pointer_events[2].timestamp,
188 1000lu); // Milliseconds -> Microseconds
189 EXPECT_EQ(pointer_events[2].phase, kPanZoomUpdate);
190 EXPECT_EQ(pointer_events[2].pan_x, 53 * -2.0); // directions get swapped
191 EXPECT_EQ(pointer_events[2].pan_y, 53 * -4.0);
192 EXPECT_EQ(pointer_events[2].scale, 1.0);
193 EXPECT_EQ(pointer_events[2].rotation, 0.0);
194 event->is_stop = true;
195 fl_scrolling_manager_handle_scroll_event(manager, event, 1.0);
196 EXPECT_EQ(pointer_events.size(), 4u);
197 EXPECT_EQ(pointer_events[3].x, 4.0);
198 EXPECT_EQ(pointer_events[3].y, 8.0);
199 EXPECT_EQ(pointer_events[3].timestamp,
200 1000lu); // Milliseconds -> Microseconds
201 EXPECT_EQ(pointer_events[3].phase, kPanZoomEnd);
202}
kPanZoomUpdate
@ kPanZoomUpdate
The pan/zoom updated.
Definition embedder.h:1273
kPanZoomStart
@ kPanZoomStart
A pan/zoom started on this pointer.
Definition embedder.h:1271
kPanZoomEnd
@ kPanZoomEnd
The pan/zoom ended.
Definition embedder.h:1275

References engine, error, fl_dart_project_new(), fl_engine_get_embedder_api(), fl_engine_new(), fl_engine_start(), fl_scrolling_manager_handle_scroll_event(), fl_scrolling_manager_new(), g_autoptr(), i, kPanZoomEnd, kPanZoomStart, kPanZoomUpdate, kSuccess, MOCK_ENGINE_PROC, FlutterEngineProcTable::SendPointerEvent, x, and y.

◆ TEST() [4/7]

TEST ( FlScrollingManagerTest  ,
Rotating   
)

Definition at line 251 of file fl_scrolling_manager_test.cc.

251 {
252 g_autoptr(FlDartProject) project = fl_dart_project_new();
253 g_autoptr(FlEngine) engine = fl_engine_new(project);
254
255 g_autoptr(GError) error = nullptr;
256 EXPECT_TRUE(fl_engine_start(engine, &error));
257 EXPECT_EQ(error, nullptr);
258
259 std::vector<FlutterPointerEvent> pointer_events;
260 fl_engine_get_embedder_api(engine)->SendPointerEvent = MOCK_ENGINE_PROC(
261 SendPointerEvent,
262 ([&pointer_events](auto engine, const FlutterPointerEvent* events,
263 size_t events_count) {
264 for (size_t i = 0; i < events_count; i++) {
265 pointer_events.push_back(events[i]);
266 }
267
268 return kSuccess;
269 }));
270
271 g_autoptr(FlScrollingManager) manager = fl_scrolling_manager_new(engine, 0);
272
273 size_t time_start = g_get_real_time();
274 fl_scrolling_manager_handle_rotation_begin(manager);
275 EXPECT_EQ(pointer_events.size(), 1u);
276 EXPECT_EQ(pointer_events[0].x, 0);
277 EXPECT_EQ(pointer_events[0].y, 0);
278 EXPECT_EQ(pointer_events[0].phase, kPanZoomStart);
279 EXPECT_GE(pointer_events[0].timestamp, time_start);
280 fl_scrolling_manager_handle_rotation_update(manager, 0.5);
281 EXPECT_EQ(pointer_events.size(), 2u);
282 EXPECT_EQ(pointer_events[1].x, 0);
283 EXPECT_EQ(pointer_events[1].y, 0);
284 EXPECT_EQ(pointer_events[1].phase, kPanZoomUpdate);
285 EXPECT_GE(pointer_events[1].timestamp, pointer_events[0].timestamp);
286 EXPECT_EQ(pointer_events[1].pan_x, 0);
287 EXPECT_EQ(pointer_events[1].pan_y, 0);
288 EXPECT_EQ(pointer_events[1].scale, 1.0);
289 EXPECT_EQ(pointer_events[1].rotation, 0.5);
290 fl_scrolling_manager_handle_rotation_end(manager);
291 EXPECT_EQ(pointer_events.size(), 3u);
292 EXPECT_EQ(pointer_events[2].x, 0);
293 EXPECT_EQ(pointer_events[2].y, 0);
294 EXPECT_EQ(pointer_events[2].phase, kPanZoomEnd);
295 EXPECT_GE(pointer_events[2].timestamp, pointer_events[1].timestamp);
296}
fl_scrolling_manager_handle_rotation_begin
void fl_scrolling_manager_handle_rotation_begin(FlScrollingManager *self)
Definition fl_scrolling_manager.cc:153
fl_scrolling_manager_handle_rotation_end
void fl_scrolling_manager_handle_rotation_end(FlScrollingManager *self)
Definition fl_scrolling_manager.cc:186
fl_scrolling_manager_handle_rotation_update
void fl_scrolling_manager_handle_rotation_update(FlScrollingManager *self, gdouble rotation)
Definition fl_scrolling_manager.cc:171

References engine, error, fl_dart_project_new(), fl_engine_get_embedder_api(), fl_engine_new(), fl_engine_start(), fl_scrolling_manager_handle_rotation_begin(), fl_scrolling_manager_handle_rotation_end(), fl_scrolling_manager_handle_rotation_update(), fl_scrolling_manager_new(), g_autoptr(), i, kPanZoomEnd, kPanZoomStart, kPanZoomUpdate, kSuccess, MOCK_ENGINE_PROC, FlutterEngineProcTable::SendPointerEvent, x, and y.

◆ TEST() [5/7]

TEST ( FlScrollingManagerTest  ,
SynchronizedZoomingAndRotating   
)

Definition at line 298 of file fl_scrolling_manager_test.cc.

298 {
299 g_autoptr(FlDartProject) project = fl_dart_project_new();
300 g_autoptr(FlEngine) engine = fl_engine_new(project);
301
302 g_autoptr(GError) error = nullptr;
303 EXPECT_TRUE(fl_engine_start(engine, &error));
304 EXPECT_EQ(error, nullptr);
305
306 std::vector<FlutterPointerEvent> pointer_events;
307 fl_engine_get_embedder_api(engine)->SendPointerEvent = MOCK_ENGINE_PROC(
308 SendPointerEvent,
309 ([&pointer_events](auto engine, const FlutterPointerEvent* events,
310 size_t events_count) {
311 for (size_t i = 0; i < events_count; i++) {
312 pointer_events.push_back(events[i]);
313 }
314
315 return kSuccess;
316 }));
317
318 g_autoptr(FlScrollingManager) manager = fl_scrolling_manager_new(engine, 0);
319
320 size_t time_start = g_get_real_time();
321 fl_scrolling_manager_handle_zoom_begin(manager);
322 EXPECT_EQ(pointer_events.size(), 1u);
323 EXPECT_EQ(pointer_events[0].x, 0);
324 EXPECT_EQ(pointer_events[0].y, 0);
325 EXPECT_EQ(pointer_events[0].phase, kPanZoomStart);
326 EXPECT_GE(pointer_events[0].timestamp, time_start);
327 fl_scrolling_manager_handle_zoom_update(manager, 1.1);
328 EXPECT_EQ(pointer_events.size(), 2u);
329 EXPECT_EQ(pointer_events[1].x, 0);
330 EXPECT_EQ(pointer_events[1].y, 0);
331 EXPECT_EQ(pointer_events[1].phase, kPanZoomUpdate);
332 EXPECT_GE(pointer_events[1].timestamp, pointer_events[0].timestamp);
333 EXPECT_EQ(pointer_events[1].pan_x, 0);
334 EXPECT_EQ(pointer_events[1].pan_y, 0);
335 EXPECT_EQ(pointer_events[1].scale, 1.1);
336 EXPECT_EQ(pointer_events[1].rotation, 0);
337 fl_scrolling_manager_handle_rotation_begin(manager);
338 EXPECT_EQ(pointer_events.size(), 2u);
339 fl_scrolling_manager_handle_rotation_update(manager, 0.5);
340 EXPECT_EQ(pointer_events.size(), 3u);
341 EXPECT_EQ(pointer_events[2].x, 0);
342 EXPECT_EQ(pointer_events[2].y, 0);
343 EXPECT_EQ(pointer_events[2].phase, kPanZoomUpdate);
344 EXPECT_GE(pointer_events[2].timestamp, pointer_events[1].timestamp);
345 EXPECT_EQ(pointer_events[2].pan_x, 0);
346 EXPECT_EQ(pointer_events[2].pan_y, 0);
347 EXPECT_EQ(pointer_events[2].scale, 1.1);
348 EXPECT_EQ(pointer_events[2].rotation, 0.5);
349 fl_scrolling_manager_handle_zoom_end(manager);
350 // End event should only be sent after both zoom and rotate complete.
351 EXPECT_EQ(pointer_events.size(), 3u);
352 fl_scrolling_manager_handle_rotation_end(manager);
353 EXPECT_EQ(pointer_events.size(), 4u);
354 EXPECT_EQ(pointer_events[3].x, 0);
355 EXPECT_EQ(pointer_events[3].y, 0);
356 EXPECT_EQ(pointer_events[3].phase, kPanZoomEnd);
357 EXPECT_GE(pointer_events[3].timestamp, pointer_events[2].timestamp);
358}
fl_scrolling_manager_handle_zoom_update
void fl_scrolling_manager_handle_zoom_update(FlScrollingManager *self, gdouble scale)
Definition fl_scrolling_manager.cc:220
fl_scrolling_manager_handle_zoom_begin
void fl_scrolling_manager_handle_zoom_begin(FlScrollingManager *self)
Definition fl_scrolling_manager.cc:202
fl_scrolling_manager_handle_zoom_end
void fl_scrolling_manager_handle_zoom_end(FlScrollingManager *self)
Definition fl_scrolling_manager.cc:235

References engine, error, fl_dart_project_new(), fl_engine_get_embedder_api(), fl_engine_new(), fl_engine_start(), fl_scrolling_manager_handle_rotation_begin(), fl_scrolling_manager_handle_rotation_end(), fl_scrolling_manager_handle_rotation_update(), fl_scrolling_manager_handle_zoom_begin(), fl_scrolling_manager_handle_zoom_end(), fl_scrolling_manager_handle_zoom_update(), fl_scrolling_manager_new(), g_autoptr(), i, kPanZoomEnd, kPanZoomStart, kPanZoomUpdate, kSuccess, MOCK_ENGINE_PROC, FlutterEngineProcTable::SendPointerEvent, x, and y.

◆ TEST() [6/7]

TEST ( FlScrollingManagerTest  ,
UnsynchronizedZoomingAndRotating   
)

Definition at line 362 of file fl_scrolling_manager_test.cc.

362 {
363 g_autoptr(FlDartProject) project = fl_dart_project_new();
364 g_autoptr(FlEngine) engine = fl_engine_new(project);
365
366 g_autoptr(GError) error = nullptr;
367 EXPECT_TRUE(fl_engine_start(engine, &error));
368 EXPECT_EQ(error, nullptr);
369
370 std::vector<FlutterPointerEvent> pointer_events;
371 fl_engine_get_embedder_api(engine)->SendPointerEvent = MOCK_ENGINE_PROC(
372 SendPointerEvent,
373 ([&pointer_events](auto engine, const FlutterPointerEvent* events,
374 size_t events_count) {
375 for (size_t i = 0; i < events_count; i++) {
376 pointer_events.push_back(events[i]);
377 }
378
379 return kSuccess;
380 }));
381
382 g_autoptr(FlScrollingManager) manager = fl_scrolling_manager_new(engine, 0);
383
384 size_t time_start = g_get_real_time();
385 fl_scrolling_manager_handle_zoom_begin(manager);
386 EXPECT_EQ(pointer_events.size(), 1u);
387 EXPECT_EQ(pointer_events[0].x, 0);
388 EXPECT_EQ(pointer_events[0].y, 0);
389 EXPECT_EQ(pointer_events[0].phase, kPanZoomStart);
390 EXPECT_GE(pointer_events[0].timestamp, time_start);
391 fl_scrolling_manager_handle_zoom_update(manager, 1.1);
392 EXPECT_EQ(pointer_events.size(), 2u);
393 EXPECT_EQ(pointer_events[1].x, 0);
394 EXPECT_EQ(pointer_events[1].y, 0);
395 EXPECT_EQ(pointer_events[1].phase, kPanZoomUpdate);
396 EXPECT_GE(pointer_events[1].timestamp, pointer_events[0].timestamp);
397 EXPECT_EQ(pointer_events[1].pan_x, 0);
398 EXPECT_EQ(pointer_events[1].pan_y, 0);
399 EXPECT_EQ(pointer_events[1].scale, 1.1);
400 EXPECT_EQ(pointer_events[1].rotation, 0);
401 fl_scrolling_manager_handle_rotation_begin(manager);
402 EXPECT_EQ(pointer_events.size(), 2u);
403 fl_scrolling_manager_handle_rotation_update(manager, 0.5);
404 EXPECT_EQ(pointer_events.size(), 3u);
405 EXPECT_EQ(pointer_events[2].x, 0);
406 EXPECT_EQ(pointer_events[2].y, 0);
407 EXPECT_EQ(pointer_events[2].phase, kPanZoomUpdate);
408 EXPECT_GE(pointer_events[2].timestamp, pointer_events[1].timestamp);
409 EXPECT_EQ(pointer_events[2].pan_x, 0);
410 EXPECT_EQ(pointer_events[2].pan_y, 0);
411 EXPECT_EQ(pointer_events[2].scale, 1.1);
412 EXPECT_EQ(pointer_events[2].rotation, 0.5);
413 fl_scrolling_manager_handle_zoom_end(manager);
414 EXPECT_EQ(pointer_events.size(), 3u);
415 fl_scrolling_manager_handle_rotation_update(manager, 1.0);
416 EXPECT_EQ(pointer_events.size(), 4u);
417 EXPECT_EQ(pointer_events[3].x, 0);
418 EXPECT_EQ(pointer_events[3].y, 0);
419 EXPECT_EQ(pointer_events[3].phase, kPanZoomUpdate);
420 EXPECT_GE(pointer_events[3].timestamp, pointer_events[2].timestamp);
421 EXPECT_EQ(pointer_events[3].pan_x, 0);
422 EXPECT_EQ(pointer_events[3].pan_y, 0);
423 EXPECT_EQ(pointer_events[3].scale, 1.1);
424 EXPECT_EQ(pointer_events[3].rotation, 1.0);
425 fl_scrolling_manager_handle_rotation_end(manager);
426 EXPECT_EQ(pointer_events.size(), 5u);
427 EXPECT_EQ(pointer_events[4].x, 0);
428 EXPECT_EQ(pointer_events[4].y, 0);
429 EXPECT_EQ(pointer_events[4].phase, kPanZoomEnd);
430 EXPECT_GE(pointer_events[4].timestamp, pointer_events[3].timestamp);
431}

References engine, error, fl_dart_project_new(), fl_engine_get_embedder_api(), fl_engine_new(), fl_engine_start(), fl_scrolling_manager_handle_rotation_begin(), fl_scrolling_manager_handle_rotation_end(), fl_scrolling_manager_handle_rotation_update(), fl_scrolling_manager_handle_zoom_begin(), fl_scrolling_manager_handle_zoom_end(), fl_scrolling_manager_handle_zoom_update(), fl_scrolling_manager_new(), g_autoptr(), i, kPanZoomEnd, kPanZoomStart, kPanZoomUpdate, kSuccess, MOCK_ENGINE_PROC, FlutterEngineProcTable::SendPointerEvent, x, and y.

◆ TEST() [7/7]

TEST ( FlScrollingManagerTest  ,
Zooming   
)

Definition at line 204 of file fl_scrolling_manager_test.cc.

204 {
205 g_autoptr(FlDartProject) project = fl_dart_project_new();
206 g_autoptr(FlEngine) engine = fl_engine_new(project);
207
208 g_autoptr(GError) error = nullptr;
209 EXPECT_TRUE(fl_engine_start(engine, &error));
210 EXPECT_EQ(error, nullptr);
211
212 std::vector<FlutterPointerEvent> pointer_events;
213 fl_engine_get_embedder_api(engine)->SendPointerEvent = MOCK_ENGINE_PROC(
214 SendPointerEvent,
215 ([&pointer_events](auto engine, const FlutterPointerEvent* events,
216 size_t events_count) {
217 for (size_t i = 0; i < events_count; i++) {
218 pointer_events.push_back(events[i]);
219 }
220
221 return kSuccess;
222 }));
223
224 g_autoptr(FlScrollingManager) manager = fl_scrolling_manager_new(engine, 0);
225
226 size_t time_start = g_get_real_time();
227 fl_scrolling_manager_handle_zoom_begin(manager);
228 EXPECT_EQ(pointer_events.size(), 1u);
229 EXPECT_EQ(pointer_events[0].x, 0);
230 EXPECT_EQ(pointer_events[0].y, 0);
231 EXPECT_EQ(pointer_events[0].phase, kPanZoomStart);
232 EXPECT_GE(pointer_events[0].timestamp, time_start);
233 fl_scrolling_manager_handle_zoom_update(manager, 1.1);
234 EXPECT_EQ(pointer_events.size(), 2u);
235 EXPECT_EQ(pointer_events[1].x, 0);
236 EXPECT_EQ(pointer_events[1].y, 0);
237 EXPECT_EQ(pointer_events[1].phase, kPanZoomUpdate);
238 EXPECT_GE(pointer_events[1].timestamp, pointer_events[0].timestamp);
239 EXPECT_EQ(pointer_events[1].pan_x, 0);
240 EXPECT_EQ(pointer_events[1].pan_y, 0);
241 EXPECT_EQ(pointer_events[1].scale, 1.1);
242 EXPECT_EQ(pointer_events[1].rotation, 0);
243 fl_scrolling_manager_handle_zoom_end(manager);
244 EXPECT_EQ(pointer_events.size(), 3u);
245 EXPECT_EQ(pointer_events[2].x, 0);
246 EXPECT_EQ(pointer_events[2].y, 0);
247 EXPECT_EQ(pointer_events[2].phase, kPanZoomEnd);
248 EXPECT_GE(pointer_events[2].timestamp, pointer_events[1].timestamp);
249}

References engine, error, fl_dart_project_new(), fl_engine_get_embedder_api(), fl_engine_new(), fl_engine_start(), fl_scrolling_manager_handle_zoom_begin(), fl_scrolling_manager_handle_zoom_end(), fl_scrolling_manager_handle_zoom_update(), fl_scrolling_manager_new(), g_autoptr(), i, kPanZoomEnd, kPanZoomStart, kPanZoomUpdate, kSuccess, MOCK_ENGINE_PROC, FlutterEngineProcTable::SendPointerEvent, x, and y.