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Evict BitmapCanvas(s) from cache when canvas allocation fails (flutter/engine#16793)

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Ferhat 2020-02-25 13:38:25 -08:00 committed by GitHub
parent 94c31a6e2a
commit 0e20dc802c
1 changed files with 8 additions and 0 deletions
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8
engine/src/flutter/lib/web_ui/lib/src/engine/canvas_pool.dart
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@ -95,6 +95,14 @@ class _CanvasPool extends _SaveStackTracking {
width: _widthInBitmapPixels,
height: _heightInBitmapPixels,
);
if (_canvas == null) {
// Evict BitmapCanvas(s) and retry.
_reduceCanvasMemoryUsage();
_canvas = html.CanvasElement(
width: _widthInBitmapPixels,
height: _heightInBitmapPixels,
);
}
_canvas.style
..position = 'absolute'
..width = '${cssWidth}px'