Flutter Engine
The Flutter Engine
Classes | Functions | Variables
FlutterMutatorViewTest.mm File Reference
#import <OCMock/OCMock.h>
#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterMutatorView.h"
#import "flutter/shell/platform/darwin/macos/framework/Source/FlutterView.h"
#include "third_party/googletest/googletest/include/gtest/gtest.h"
#import "flutter/shell/platform/darwin/macos/framework/Source/NSView+ClipsToBounds.h"

Go to the source code of this file.

Classes

category  FlutterMutatorView(Private)
 
class  FlutterCursorCoordinatorTest
 

Functions

 TEST (FlutterMutatorViewTest, BasicFrameIsCorrect)
 
 TEST (FlutterMutatorViewTest, ClipsToBounds)
 
 TEST (FlutterMutatorViewTest, TransformedFrameIsCorrect)
 
 TEST (FlutterMutatorViewTest, FrameWithLooseClipIsCorrect)
 
 TEST (FlutterMutatorViewTest, FrameWithTightClipIsCorrect)
 
 TEST (FlutterMutatorViewTest, FrameWithTightClipAndTransformIsCorrect)
 
 TEST (FlutterMutatorViewTest, RoundRectClipsToSimpleRectangle)
 
 TEST (FlutterMutatorViewTest, ViewsSetIsFlipped)
 
 TEST (FlutterMutatorViewTest, RectsClipsToPathWhenRotated)
 
 TEST (FlutterMutatorViewTest, RoundRectClipsToPath)
 
 TEST (FlutterMutatorViewTest, PathClipViewsAreAddedAndRemoved)
 
 TEST (FlutterMutatorViewTest, HitTestIgnoreRegion)
 
 TEST (FlutterMutatorViewTest, ReparentingPlatformView)
 
 TEST (FlutterMutatorViewTest, CursorCoordinator)
 

Variables

static constexpr float kMaxErr = 1e-10
 

Function Documentation

◆ TEST() [1/14]

TEST ( FlutterMutatorViewTest  ,
BasicFrameIsCorrect   
)

Definition at line 63 of file FlutterMutatorViewTest.mm.

63 {
64 NSView* platformView = [[NSView alloc] init];
65 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
66
67 EXPECT_EQ(mutatorView.platformView, platformView);
68
69 std::vector<FlutterPlatformViewMutation> mutations{
70 {
71 .type = kFlutterPlatformViewMutationTypeTransformation,
72 .transformation =
73 FlutterTransformation{
74 .scaleX = 1,
75 .transX = 100,
76 .scaleY = 1,
77 .transY = 50,
78 },
79 },
80 };
81
82 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
83
84 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(100, 50, 30, 20)));
85 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
86 EXPECT_EQ(mutatorView.pathClipViews.count, 0ull);
87 EXPECT_NE(mutatorView.platformViewContainer, nil);
88}
kFlutterPlatformViewMutationTypeTransformation
@ kFlutterPlatformViewMutationTypeTransformation
Definition: embedder.h:1700
-[FlutterMutatorView pathClipViews]
NSMutableArray * pathClipViews()
Definition: FlutterMutatorView.mm:491
FlutterMutatorView::platformView
NSView * platformView
Returns wrapped platform view.
Definition: FlutterMutatorView.h:72
SkOpts::init
static bool init()
Definition: SkBitmapProcState_opts.cpp:26
FlutterSize
A structure to represent the width and height.
Definition: embedder.h:423
FlutterTransformation::scaleX
double scaleX
horizontal scale factor
Definition: embedder.h:279
EXPECT_TRUE
#define EXPECT_TRUE(handle)
Definition: unit_test.h:678

◆ TEST() [2/14]

TEST ( FlutterMutatorViewTest  ,
ClipsToBounds   
)

Definition at line 90 of file FlutterMutatorViewTest.mm.

90 {
91 NSView* platformView = [[NSView alloc] init];
92 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
93 EXPECT_TRUE(mutatorView.clipsToBounds);
94}

◆ TEST() [3/14]

TEST ( FlutterMutatorViewTest  ,
CursorCoordinator   
)

Definition at line 730 of file FlutterMutatorViewTest.mm.

730 {
731 [[[FlutterCursorCoordinatorTest alloc] init] testCoordinatorEventWithinFlutterContent];
732 [[[FlutterCursorCoordinatorTest alloc] init] testCoordinatorEventOutsideFlutterContent];
733}

◆ TEST() [4/14]

TEST ( FlutterMutatorViewTest  ,
FrameWithLooseClipIsCorrect   
)

Definition at line 144 of file FlutterMutatorViewTest.mm.

144 {
145 NSView* platformView = [[NSView alloc] init];
146 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
147
148 EXPECT_EQ(mutatorView.platformView, platformView);
149
150 std::vector<FlutterPlatformViewMutation> mutations{
151 {
152 .type = kFlutterPlatformViewMutationTypeClipRect,
153 .clip_rect = FlutterRect{80, 40, 200, 100},
154 },
155 {
156 .type = kFlutterPlatformViewMutationTypeTransformation,
157 .transformation =
158 FlutterTransformation{
159 .scaleX = 1,
160 .transX = 100,
161 .scaleY = 1,
162 .transY = 50,
163 },
164 },
165 };
166
167 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
168
169 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(100, 50, 30, 20)));
170 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
171}
kFlutterPlatformViewMutationTypeClipRect
@ kFlutterPlatformViewMutationTypeClipRect
Definition: embedder.h:1694
FlutterRect
A structure to represent a rectangle.
Definition: embedder.h:437

◆ TEST() [5/14]

TEST ( FlutterMutatorViewTest  ,
FrameWithTightClipAndTransformIsCorrect   
)

Definition at line 208 of file FlutterMutatorViewTest.mm.

208 {
209 NSView* platformView = [[NSView alloc] init];
210 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
211 NSView* mutatorViewParent = [[NSView alloc] init];
212 mutatorViewParent.wantsLayer = YES;
213 mutatorViewParent.layer.contentsScale = 2.0;
214 [mutatorViewParent addSubview:mutatorView];
215
216 std::vector<FlutterPlatformViewMutation> mutations{
217 {
218 .type = kFlutterPlatformViewMutationTypeTransformation,
219 .transformation =
220 FlutterTransformation{
221 .scaleX = 2,
222 .scaleY = 2,
223 },
224 },
225 {
226 .type = kFlutterPlatformViewMutationTypeClipRect,
227 .clip_rect = FlutterRect{80, 40, 200, 100},
228 },
229 {
230 .type = kFlutterPlatformViewMutationTypeClipRect,
231 .clip_rect = FlutterRect{110, 55, 120, 65},
232 },
233 {
234 .type = kFlutterPlatformViewMutationTypeTransformation,
235 .transformation =
236 FlutterTransformation{
237 .scaleX = 1,
238 .transX = 100,
239 .scaleY = 1,
240 .transY = 50,
241 },
242 },
243 {
244 .type = kFlutterPlatformViewMutationTypeTransformation,
245 .transformation =
246 FlutterTransformation{
247 .scaleX = 1.5,
248 .transX = -7.5,
249 .scaleY = 1.5,
250 .transY = -5,
251 },
252 },
253 };
254
255 ApplyFlutterLayer(mutatorView, FlutterSize{30 * 2, 20 * 2}, mutations);
256
257 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(110, 55, 10, 10)));
258 EXPECT_TRUE(
259 CGRectEqualToRect(mutatorView.subviews.firstObject.frame, CGRectMake(-17.5, -10, 45, 30)));
260 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
261}
-[FlutterMutatorView contentsScale]
CGFloat contentsScale()
Returns the scale factor to translate logical pixels to physical pixels for this view.
Definition: FlutterMutatorView.mm:557

◆ TEST() [6/14]

TEST ( FlutterMutatorViewTest  ,
FrameWithTightClipIsCorrect   
)

Definition at line 173 of file FlutterMutatorViewTest.mm.

173 {
174 NSView* platformView = [[NSView alloc] init];
175 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
176
177 EXPECT_EQ(mutatorView.platformView, platformView);
178
179 std::vector<FlutterPlatformViewMutation> mutations{
180 {
181 .type = kFlutterPlatformViewMutationTypeClipRect,
182 .clip_rect = FlutterRect{80, 40, 200, 100},
183 },
184 {
185 .type = kFlutterPlatformViewMutationTypeClipRect,
186 .clip_rect = FlutterRect{110, 55, 120, 65},
187 },
188 {
189 .type = kFlutterPlatformViewMutationTypeTransformation,
190 .transformation =
191 FlutterTransformation{
192 .scaleX = 1,
193 .transX = 100,
194 .scaleY = 1,
195 .transY = 50,
196 },
197 },
198 };
199
200 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
201
202 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(110, 55, 10, 10)));
203 EXPECT_TRUE(
204 CGRectEqualToRect(mutatorView.subviews.firstObject.frame, CGRectMake(-10, -5, 30, 20)));
205 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
206}

◆ TEST() [7/14]

TEST ( FlutterMutatorViewTest  ,
HitTestIgnoreRegion   
)

Definition at line 538 of file FlutterMutatorViewTest.mm.

538 {
539 NSView* platformView = [[NSView alloc] init];
540 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
541 ApplyFlutterLayer(mutatorView, FlutterSize{100, 100}, {});
542 EXPECT_EQ([mutatorView hitTest:NSMakePoint(10, 10)], platformView);
543 EXPECT_EQ([mutatorView hitTest:NSMakePoint(50, 10)], platformView);
544
545 [mutatorView resetHitTestRegion];
546 [mutatorView addHitTestIgnoreRegion:CGRectMake(0, 0, 50, 50)];
547 [mutatorView addHitTestIgnoreRegion:CGRectMake(50, 50, 50, 50)];
548
549 EXPECT_EQ([mutatorView hitTest:NSMakePoint(10, 10)], nil);
550 EXPECT_EQ([mutatorView hitTest:NSMakePoint(49, 10)], nil);
551 EXPECT_EQ([mutatorView hitTest:NSMakePoint(10, 49)], nil);
552 EXPECT_EQ([mutatorView hitTest:NSMakePoint(50, 50)], nil);
553 EXPECT_EQ([mutatorView hitTest:NSMakePoint(50, 10)], platformView);
554 EXPECT_EQ([mutatorView hitTest:NSMakePoint(10, 50)], platformView);
555
556 [mutatorView resetHitTestRegion];
557 EXPECT_EQ([mutatorView hitTest:NSMakePoint(10, 10)], platformView);
558 EXPECT_EQ([mutatorView hitTest:NSMakePoint(49, 10)], platformView);
559 EXPECT_EQ([mutatorView hitTest:NSMakePoint(10, 49)], platformView);
560 EXPECT_EQ([mutatorView hitTest:NSMakePoint(50, 50)], platformView);
561 EXPECT_EQ([mutatorView hitTest:NSMakePoint(50, 10)], platformView);
562 EXPECT_EQ([mutatorView hitTest:NSMakePoint(10, 50)], platformView);
563}

◆ TEST() [8/14]

TEST ( FlutterMutatorViewTest  ,
PathClipViewsAreAddedAndRemoved   
)

Definition at line 415 of file FlutterMutatorViewTest.mm.

415 {
416 NSView* platformView = [[NSView alloc] init];
417 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
418
419 std::vector<FlutterPlatformViewMutation> mutations{
420 {
421 .type = kFlutterPlatformViewMutationTypeTransformation,
422 .transformation =
423 FlutterTransformation{
424 .scaleX = 1,
425 .transX = 100,
426 .scaleY = 1,
427 .transY = 50,
428 },
429 },
430 };
431
432 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
433
434 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(100, 50, 30, 20)));
435 EXPECT_EQ(mutatorView.pathClipViews.count, 0ull);
436
437 std::vector<FlutterPlatformViewMutation> mutations2{
438 {
439 .type = kFlutterPlatformViewMutationTypeClipRoundedRect,
440 .clip_rounded_rect =
441 FlutterRoundedRect{
442 .rect = FlutterRect{110, 60, 150, 150},
443 .upper_left_corner_radius = FlutterSize{10, 10},
444 .upper_right_corner_radius = FlutterSize{10, 10},
445 .lower_right_corner_radius = FlutterSize{10, 10},
446 .lower_left_corner_radius = FlutterSize{10, 10},
447 },
448 },
449 {
450 .type = kFlutterPlatformViewMutationTypeTransformation,
451 .transformation =
452 FlutterTransformation{
453 .scaleX = 1,
454 .transX = 100,
455 .scaleY = 1,
456 .transY = 50,
457 },
458 },
459 };
460
461 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations2);
462
463 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(110, 60, 20, 10)));
464 EXPECT_TRUE(
465 CGRectEqualToRect(mutatorView.subviews.firstObject.frame, CGRectMake(-10, -10, 30, 20)));
466 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
467 EXPECT_EQ(mutatorView.pathClipViews.count, 1ul);
468
469 EXPECT_EQ(platformView.superview, mutatorView.platformViewContainer);
470 EXPECT_EQ(mutatorView.platformViewContainer.superview, mutatorView.pathClipViews[0]);
471 EXPECT_EQ(mutatorView.pathClipViews[0].superview, mutatorView);
472
473 std::vector<FlutterPlatformViewMutation> mutations3{
474 {
475 .type = kFlutterPlatformViewMutationTypeClipRoundedRect,
476 .clip_rounded_rect =
477 FlutterRoundedRect{
478 .rect = FlutterRect{110, 55, 150, 150},
479 .upper_left_corner_radius = FlutterSize{10, 10},
480 .upper_right_corner_radius = FlutterSize{10, 10},
481 .lower_right_corner_radius = FlutterSize{10, 10},
482 .lower_left_corner_radius = FlutterSize{10, 10},
483 },
484 },
485 {
486 .type = kFlutterPlatformViewMutationTypeClipRoundedRect,
487 .clip_rounded_rect =
488 FlutterRoundedRect{
489 .rect = FlutterRect{30, 30, 120, 65},
490 .upper_left_corner_radius = FlutterSize{10, 10},
491 .upper_right_corner_radius = FlutterSize{10, 10},
492 .lower_right_corner_radius = FlutterSize{10, 10},
493 .lower_left_corner_radius = FlutterSize{10, 10},
494 },
495 },
496 {
497 .type = kFlutterPlatformViewMutationTypeTransformation,
498 .transformation =
499 FlutterTransformation{
500 .scaleX = 1,
501 .transX = 100,
502 .scaleY = 1,
503 .transY = 50,
504 },
505 },
506 };
507
508 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations3);
509
510 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(110, 55, 10, 10)));
511 EXPECT_TRUE(
512 CGRectEqualToRect(mutatorView.subviews.firstObject.frame, CGRectMake(-10, -5, 30, 20)));
513 EXPECT_EQ(mutatorView.pathClipViews.count, 2ul);
514
515 EXPECT_EQ(platformView.superview, mutatorView.platformViewContainer);
516 EXPECT_EQ(mutatorView.platformViewContainer.superview, mutatorView.pathClipViews[1]);
517 EXPECT_EQ(mutatorView.pathClipViews[1].superview, mutatorView.pathClipViews[0]);
518 EXPECT_EQ(mutatorView.pathClipViews[0].superview, mutatorView);
519
520 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations2);
521
522 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(110, 60, 20, 10)));
523 EXPECT_TRUE(
524 CGRectEqualToRect(mutatorView.subviews.firstObject.frame, CGRectMake(-10, -10, 30, 20)));
525 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
526 EXPECT_EQ(mutatorView.pathClipViews.count, 1ul);
527
528 EXPECT_EQ(platformView.superview, mutatorView.platformViewContainer);
529 EXPECT_EQ(mutatorView.platformViewContainer.superview, mutatorView.pathClipViews[0]);
530 EXPECT_EQ(mutatorView.pathClipViews[0].superview, mutatorView);
531
532 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
533
534 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(100, 50, 30, 20)));
535 EXPECT_EQ(mutatorView.pathClipViews.count, 0ull);
536}
kFlutterPlatformViewMutationTypeClipRoundedRect
@ kFlutterPlatformViewMutationTypeClipRoundedRect
Definition: embedder.h:1697
FlutterRoundedRect
A structure to represent a rounded rectangle.
Definition: embedder.h:451
FlutterRoundedRect::rect
FlutterRect rect
Definition: embedder.h:452

◆ TEST() [9/14]

TEST ( FlutterMutatorViewTest  ,
RectsClipsToPathWhenRotated   
)

Definition at line 340 of file FlutterMutatorViewTest.mm.

340 {
341 NSView* platformView = [[NSView alloc] init];
342 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
343 std::vector<FlutterPlatformViewMutation> mutations{
344 {
345 .type = kFlutterPlatformViewMutationTypeTransformation,
346 // Roation M_PI / 8
347 .transformation =
348 FlutterTransformation{
349 .scaleX = 0.9238795325112867,
350 .skewX = -0.3826834323650898,
351 .skewY = 0.3826834323650898,
352 .scaleY = 0.9238795325112867,
353 },
354 },
355 {
356 .type = kFlutterPlatformViewMutationTypeClipRect,
357 .clip_rect = FlutterRect{110, 60, 150, 150},
358 },
359 {
360 .type = kFlutterPlatformViewMutationTypeTransformation,
361 .transformation =
362 FlutterTransformation{
363 .scaleX = 1,
364 .transX = 100,
365 .scaleY = 1,
366 .transY = 50,
367 },
368 },
369 };
370 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
371 EXPECT_EQ(mutatorView.pathClipViews.count, 1ul);
372 EXPECT_NEAR(mutatorView.platformViewContainer.frame.size.width, 35.370054622640396, kMaxErr);
373 EXPECT_NEAR(mutatorView.platformViewContainer.frame.size.height, 29.958093621178421, kMaxErr);
374}
kMaxErr
static constexpr float kMaxErr
Definition: FlutterMutatorViewTest.mm:20

◆ TEST() [10/14]

TEST ( FlutterMutatorViewTest  ,
ReparentingPlatformView   
)

Definition at line 565 of file FlutterMutatorViewTest.mm.

565 {
566 NSView* platformView = [[NSView alloc] init];
567 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
568 ApplyFlutterLayer(mutatorView, FlutterSize{100, 100}, {});
569 EXPECT_TRUE(platformView.superview == mutatorView.platformViewContainer);
570 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 100, 100)));
571
572 // Reparent platform view and replace it with placeholder (mimicking WKWebKit going full screen)
573 NSView* newParent = [[NSView alloc] init];
574 [newParent addSubview:platformView];
575 platformView.frame = CGRectMake(10, 10, 200, 200);
576
577 NSView* placeholderView = [[NSView alloc] init];
578 [mutatorView.platformViewContainer addSubview:placeholderView];
579 ApplyFlutterLayer(mutatorView, FlutterSize{100, 100}, {});
580
581 // Platform view should not be touched but the replacement view should be properly positioned.
582 EXPECT_TRUE(platformView.superview == newParent);
583 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(10, 10, 200, 200)));
584 EXPECT_TRUE(CGRectEqualToRect(placeholderView.frame, CGRectMake(0, 0, 100, 100)));
585}

◆ TEST() [11/14]

TEST ( FlutterMutatorViewTest  ,
RoundRectClipsToPath   
)

Definition at line 376 of file FlutterMutatorViewTest.mm.

376 {
377 NSView* platformView = [[NSView alloc] init];
378 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
379
380 std::vector<FlutterPlatformViewMutation> mutations{
381 {
382 .type = kFlutterPlatformViewMutationTypeClipRoundedRect,
383 .clip_rounded_rect =
384 FlutterRoundedRect{
385 .rect = FlutterRect{110, 60, 150, 150},
386 .upper_left_corner_radius = FlutterSize{10, 10},
387 .upper_right_corner_radius = FlutterSize{10, 10},
388 .lower_right_corner_radius = FlutterSize{10, 10},
389 .lower_left_corner_radius = FlutterSize{10, 10},
390 },
391 },
392 {
393 .type = kFlutterPlatformViewMutationTypeTransformation,
394 .transformation =
395 FlutterTransformation{
396 .scaleX = 1,
397 .transX = 100,
398 .scaleY = 1,
399 .transY = 50,
400 },
401 },
402 };
403
404 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
405
406 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(110, 60, 20, 10)));
407 EXPECT_TRUE(
408 CGRectEqualToRect(mutatorView.subviews.firstObject.frame, CGRectMake(-10, -10, 30, 20)));
409 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
410 EXPECT_EQ(mutatorView.pathClipViews.count, 1ul);
411 ExpectTransform3DEqual(mutatorView.pathClipViews.firstObject.layer.mask.transform,
412 CATransform3DMakeTranslation(-100, -50, 0));
413}

◆ TEST() [12/14]

TEST ( FlutterMutatorViewTest  ,
RoundRectClipsToSimpleRectangle   
)

Definition at line 264 of file FlutterMutatorViewTest.mm.

264 {
265 NSView* platformView = [[NSView alloc] init];
266 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
267
268 std::vector<FlutterPlatformViewMutation> mutations{
269 {
270 .type = kFlutterPlatformViewMutationTypeClipRoundedRect,
271 .clip_rounded_rect =
272 FlutterRoundedRect{
273 .rect = FlutterRect{110, 30, 120, 90},
274 .upper_left_corner_radius = FlutterSize{10, 10},
275 .upper_right_corner_radius = FlutterSize{10, 10},
276 .lower_right_corner_radius = FlutterSize{10, 10},
277 .lower_left_corner_radius = FlutterSize{10, 10},
278 },
279 },
280 {
281 .type = kFlutterPlatformViewMutationTypeTransformation,
282 .transformation =
283 FlutterTransformation{
284 .scaleX = 1,
285 .transX = 100,
286 .scaleY = 1,
287 .transY = 50,
288 },
289 },
290 };
291
292 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
293
294 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(110, 50, 10, 20)));
295 EXPECT_TRUE(
296 CGRectEqualToRect(mutatorView.subviews.firstObject.frame, CGRectMake(-10, 0, 30, 20)));
297 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
298 EXPECT_EQ(mutatorView.pathClipViews.count, 0ul);
299}

◆ TEST() [13/14]

TEST ( FlutterMutatorViewTest  ,
TransformedFrameIsCorrect   
)

Definition at line 96 of file FlutterMutatorViewTest.mm.

96 {
97 NSView* platformView = [[NSView alloc] init];
98 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
99 NSView* mutatorViewParent = [[NSView alloc] init];
100 mutatorViewParent.wantsLayer = YES;
101 mutatorViewParent.layer.contentsScale = 2.0;
102 [mutatorViewParent addSubview:mutatorView];
103
104 std::vector<FlutterPlatformViewMutation> mutations{
105 {
106 .type = kFlutterPlatformViewMutationTypeTransformation,
107 .transformation =
108 FlutterTransformation{
109 .scaleX = 2,
110 .scaleY = 2,
111 },
112 },
113 {
114 .type = kFlutterPlatformViewMutationTypeTransformation,
115 .transformation =
116 FlutterTransformation{
117 .scaleX = 1,
118 .transX = 100,
119 .scaleY = 1,
120 .transY = 50,
121 },
122 },
123 {
124 .type = kFlutterPlatformViewMutationTypeTransformation,
125 .transformation =
126 FlutterTransformation{
127 .scaleX = 1.5,
128 .transX = -7.5,
129 .scaleY = 1.5,
130 .transY = -5,
131 },
132 },
133 };
134
135 // PlatformView size form engine comes in physical pixels
136 ApplyFlutterLayer(mutatorView, FlutterSize{30 * 2, 20 * 2}, mutations);
137 EXPECT_TRUE(CGRectEqualToRect(mutatorView.frame, CGRectMake(92.5, 45, 45, 30)));
138 EXPECT_TRUE(CGRectEqualToRect(platformView.frame, CGRectMake(0, 0, 30, 20)));
139
140 ExpectTransform3DEqual(mutatorView.platformViewContainer.layer.sublayerTransform,
141 CATransform3DMakeScale(1.5, 1.5, 1));
142}

◆ TEST() [14/14]

TEST ( FlutterMutatorViewTest  ,
ViewsSetIsFlipped   
)

Definition at line 304 of file FlutterMutatorViewTest.mm.

304 {
305 NSView* platformView = [[NSView alloc] init];
306 FlutterMutatorView* mutatorView = [[FlutterMutatorView alloc] initWithPlatformView:platformView];
307
308 std::vector<FlutterPlatformViewMutation> mutations{
309 {
310 .type = kFlutterPlatformViewMutationTypeClipRoundedRect,
311 .clip_rounded_rect =
312 FlutterRoundedRect{
313 .rect = FlutterRect{110, 60, 150, 150},
314 .upper_left_corner_radius = FlutterSize{10, 10},
315 .upper_right_corner_radius = FlutterSize{10, 10},
316 .lower_right_corner_radius = FlutterSize{10, 10},
317 .lower_left_corner_radius = FlutterSize{10, 10},
318 },
319 },
320 {
321 .type = kFlutterPlatformViewMutationTypeTransformation,
322 .transformation =
323 FlutterTransformation{
324 .scaleX = 1,
325 .transX = 100,
326 .scaleY = 1,
327 .transY = 50,
328 },
329 },
330 };
331
332 ApplyFlutterLayer(mutatorView, FlutterSize{30, 20}, mutations);
333
334 EXPECT_TRUE(mutatorView.isFlipped);
335 ASSERT_EQ(mutatorView.pathClipViews.count, 1ul);
336 EXPECT_TRUE(mutatorView.pathClipViews.firstObject.isFlipped);
337 EXPECT_TRUE(mutatorView.platformViewContainer.isFlipped);
338}

Variable Documentation

◆ kMaxErr

constexpr float kMaxErr = 1e-10
staticconstexpr

Definition at line 20 of file FlutterMutatorViewTest.mm.

Generated on Sun Jun 23 2024 21:56:57 for Flutter Engine by doxygen 1.9.4