Revved to chromium 4dfb55c9cf0950b8bac8b10070c9b8f3e7de66c2 refs/remotes/origin/HEAD
diff --git a/cc/resources/picture_pile_unittest.cc b/cc/resources/picture_pile_unittest.cc
index 15cb3d3..8d798d9 100644
--- a/cc/resources/picture_pile_unittest.cc
+++ b/cc/resources/picture_pile_unittest.cc
@@ -193,6 +193,28 @@
}
}
+TEST_F(PicturePileTest, InvalidateOnFullLayer) {
+ UpdateWholePile();
+
+ // Everything was invalidated once so far.
+ for (auto& it : pile_->picture_map()) {
+ EXPECT_FLOAT_EQ(
+ 1.0f / TestPicturePile::PictureInfo::INVALIDATION_FRAMES_TRACKED,
+ it.second.GetInvalidationFrequencyForTesting());
+ }
+
+ // Invalidate everything,
+ Region invalidation = tiling_rect();
+ UpdateAndExpandInvalidation(&invalidation, tiling_size(), tiling_rect());
+
+ // Everything was invalidated again.
+ for (auto& it : pile_->picture_map()) {
+ EXPECT_FLOAT_EQ(
+ 2.0f / TestPicturePile::PictureInfo::INVALIDATION_FRAMES_TRACKED,
+ it.second.GetInvalidationFrequencyForTesting());
+ }
+}
+
TEST_F(PicturePileTest, StopRecordingOffscreenInvalidations) {
gfx::Size new_tiling_size =
gfx::ToCeiledSize(gfx::ScaleSize(pile_->tiling_size(), 4.f));
@@ -364,6 +386,66 @@
EXPECT_EQ(Region().ToString(), invalidation.ToString());
}
+TEST_F(PicturePileTest, BigFullLayerInvalidation) {
+ gfx::Size huge_layer_size(100000000, 100000000);
+ gfx::Rect viewport(300000, 400000, 5000, 6000);
+
+ // Resize the pile.
+ Region invalidation;
+ UpdateAndExpandInvalidation(&invalidation, huge_layer_size, viewport);
+
+ // Invalidating a huge layer should be fast.
+ base::TimeTicks start = base::TimeTicks::Now();
+ invalidation = gfx::Rect(huge_layer_size);
+ UpdateAndExpandInvalidation(&invalidation, huge_layer_size, viewport);
+ base::TimeTicks end = base::TimeTicks::Now();
+ base::TimeDelta length = end - start;
+ // This is verrrry generous to avoid flake.
+ EXPECT_LT(length.InSeconds(), 5);
+}
+
+TEST_F(PicturePileTest, BigFullLayerInvalidationWithResizeGrow) {
+ gfx::Size huge_layer_size(100000000, 100000000);
+ gfx::Rect viewport(300000, 400000, 5000, 6000);
+
+ // Resize the pile.
+ Region invalidation;
+ UpdateAndExpandInvalidation(&invalidation, huge_layer_size, viewport);
+
+ // Resize the pile even larger, while invalidating everything in the old size.
+ // Invalidating the whole thing should be fast.
+ base::TimeTicks start = base::TimeTicks::Now();
+ gfx::Size bigger_layer_size(huge_layer_size.width() * 2,
+ huge_layer_size.height() * 2);
+ invalidation = gfx::Rect(huge_layer_size);
+ UpdateAndExpandInvalidation(&invalidation, bigger_layer_size, viewport);
+ base::TimeTicks end = base::TimeTicks::Now();
+ base::TimeDelta length = end - start;
+ // This is verrrry generous to avoid flake.
+ EXPECT_LT(length.InSeconds(), 5);
+}
+
+TEST_F(PicturePileTest, BigFullLayerInvalidationWithResizeShrink) {
+ gfx::Size huge_layer_size(100000000, 100000000);
+ gfx::Rect viewport(300000, 400000, 5000, 6000);
+
+ // Resize the pile.
+ Region invalidation;
+ UpdateAndExpandInvalidation(&invalidation, huge_layer_size, viewport);
+
+ // Resize the pile smaller, while invalidating everything in the new size.
+ // Invalidating the whole thing should be fast.
+ base::TimeTicks start = base::TimeTicks::Now();
+ gfx::Size smaller_layer_size(huge_layer_size.width() - 1000,
+ huge_layer_size.height() - 1000);
+ invalidation = gfx::Rect(smaller_layer_size);
+ UpdateAndExpandInvalidation(&invalidation, smaller_layer_size, viewport);
+ base::TimeTicks end = base::TimeTicks::Now();
+ base::TimeDelta length = end - start;
+ // This is verrrry generous to avoid flake.
+ EXPECT_LT(length.InSeconds(), 5);
+}
+
TEST_F(PicturePileTest, InvalidationOutsideRecordingRect) {
gfx::Size huge_layer_size(10000000, 20000000);
gfx::Rect viewport(300000, 400000, 5000, 6000);
