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Set a pending dimension change in the animator only if the viewport's physical width/height changed (flutter/engine#4400)

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Fixes https://github.com/flutter/flutter/issues/13183
This commit is contained in:
Jason Simmons 2017-11-29 10:55:45 -08:00 committed by GitHub
parent 76cf72a8c3
commit 59c2536d34
1 changed files with 5 additions and 1 deletions
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6
engine/src/flutter/shell/common/engine.cc
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@ -343,11 +343,15 @@ void Engine::OnOutputSurfaceDestroyed(const fxl::Closure& gpu_continuation) {
}
void Engine::SetViewportMetrics(const blink::ViewportMetrics& metrics) {
bool dimensions_changed =
viewport_metrics_.physical_height != metrics.physical_height ||
viewport_metrics_.physical_width != metrics.physical_width;
viewport_metrics_ = metrics;
if (runtime_)
runtime_->SetViewportMetrics(viewport_metrics_);
if (animator_) {
animator_->SetDimensionChangePending();
if (dimensions_changed)
animator_->SetDimensionChangePending();
if (have_surface_)
ScheduleFrame();
}