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Unified Diff: cc/layers/layer_impl.cc

Issue 16896017: Add a hide_layer_and_subtree() flag to cc::Layer (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: hide-subtree-flag: Created 7 years, 6 months ago
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Index: cc/layers/layer_impl.cc
diff --git a/cc/layers/layer_impl.cc b/cc/layers/layer_impl.cc
index eb50b61cbe12936bd9d0dfde9ac04e4b7bdef212..8fa41b5c4ca63ad3d82d1ed577509a201999b7ca 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -51,6 +51,7 @@ LayerImpl::LayerImpl(LayerTreeImpl* tree_impl, int id)
use_parent_backface_visibility_(false),
draw_checkerboard_for_missing_tiles_(false),
draws_content_(false),
+ hide_layer_and_subtree_(false),
force_render_surface_(false),
is_container_for_fixed_position_layers_(false),
draw_depth_(0.f),
@@ -354,6 +355,7 @@ void LayerImpl::PushPropertiesTo(LayerImpl* layer) {
draw_checkerboard_for_missing_tiles_);
layer->SetForceRenderSurface(force_render_surface_);
layer->SetDrawsContent(DrawsContent());
+ layer->SetHideLayerAndSubtree(hide_layer_and_subtree_);
layer->SetFilters(filters());
layer->SetFilter(filter());
layer->SetBackgroundFilters(background_filters());
@@ -669,6 +671,14 @@ void LayerImpl::SetDrawsContent(bool draws_content) {
NoteLayerPropertyChanged();
}
+void LayerImpl::SetHideLayerAndSubtree(bool hide) {
+ if (hide_layer_and_subtree_ == hide)
+ return;
+
+ hide_layer_and_subtree_ = hide;
+ NoteLayerPropertyChangedForSubtree();
+}
+
void LayerImpl::SetAnchorPoint(gfx::PointF anchor_point) {
if (anchor_point_ == anchor_point)
return;

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