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Use a single mask view to clip platform view #20050

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cyanglaz merged 17 commits into from
Aug 3, 2020
Merged

Use a single mask view to clip platform view #20050

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db33eae
use mask view to clip
Jul 27, 2020
31db69b
only set alpha channel
Jul 27, 2020
0158df3
use fml::CFRef to wrap CGPathRef
Jul 27, 2020
9785f97
cleanup
Jul 27, 2020
eab8257
Update shell/platform/darwin/ios/framework/Source/FlutterPlatformView…
Jul 28, 2020
c0627b6
Merge branch 'master' into platform_view_mutation_single_view
Jul 28, 2020
31d44e8
update golden for iphone 8
Jul 28, 2020
087b769
revert
Jul 28, 2020
7c2ae3a
update doc
Jul 28, 2020
3a703fd
Merge branch 'platform_view_mutation_single_view' of github.com:cyang…
Jul 28, 2020
1ad2449
revert goldens
Jul 28, 2020
cab73d9
make mask view the same frame as flutter view
Jul 28, 2020
9b59753
fix mask view orignal and clipping operations's matrix
Jul 28, 2020
ae69e2b
update iphone 8 golden
Jul 28, 2020
fa983ab
add unittsets
Jul 30, 2020
a1cd71a
formatting
Jul 30, 2020
4c102ce
add tests for clipping
Aug 1, 2020
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2 changes: 1 addition & 1 deletion shell/platform/darwin/ios/framework/Source/FlutterPlatformViews_Internal.h
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
#include "flutter/shell/platform/darwin/ios/ios_context.h"
#include "third_party/skia/include/core/SkPictureRecorder.h"

// A UIView acts as a clipping mask for the |ChildClippingView|.
// A UIView that acts as a clipping mask for the |ChildClippingView|.
//
// On the [UIView drawRect:] method, this view performs a series of clipping operations and sets the alpha channel
// to the final resulting area to be 1; it also sets the "clipped out" area's alpha channel to be 0.
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