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-rw-r--r--chromium/cc/layers/surface_layer_impl.cc75
1 files changed, 75 insertions, 0 deletions
diff --git a/chromium/cc/layers/surface_layer_impl.cc b/chromium/cc/layers/surface_layer_impl.cc
new file mode 100644
index 00000000000..6891c144850
--- /dev/null
+++ b/chromium/cc/layers/surface_layer_impl.cc
@@ -0,0 +1,75 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cc/layers/surface_layer_impl.h"
+
+#include "cc/debug/debug_colors.h"
+#include "cc/layers/quad_sink.h"
+#include "cc/quads/surface_draw_quad.h"
+
+namespace cc {
+
+SurfaceLayerImpl::SurfaceLayerImpl(LayerTreeImpl* tree_impl, int id)
+ : LayerImpl(tree_impl, id) {
+}
+
+SurfaceLayerImpl::~SurfaceLayerImpl() {}
+
+scoped_ptr<LayerImpl> SurfaceLayerImpl::CreateLayerImpl(
+ LayerTreeImpl* tree_impl) {
+ return SurfaceLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>();
+}
+
+void SurfaceLayerImpl::SetSurfaceId(SurfaceId surface_id) {
+ if (surface_id_ == surface_id)
+ return;
+
+ surface_id_ = surface_id;
+ NoteLayerPropertyChanged();
+}
+
+void SurfaceLayerImpl::PushPropertiesTo(LayerImpl* layer) {
+ LayerImpl::PushPropertiesTo(layer);
+ SurfaceLayerImpl* layer_impl = static_cast<SurfaceLayerImpl*>(layer);
+
+ layer_impl->SetSurfaceId(surface_id_);
+}
+
+void SurfaceLayerImpl::AppendQuads(QuadSink* quad_sink,
+ AppendQuadsData* append_quads_data) {
+ SharedQuadState* shared_quad_state = quad_sink->CreateSharedQuadState();
+ PopulateSharedQuadState(shared_quad_state);
+
+ AppendDebugBorderQuad(
+ quad_sink, content_bounds(), shared_quad_state, append_quads_data);
+
+ if (surface_id_.is_null())
+ return;
+
+ scoped_ptr<SurfaceDrawQuad> quad = SurfaceDrawQuad::Create();
+ gfx::Rect quad_rect(content_bounds());
+ gfx::Rect visible_quad_rect = quad_sink->UnoccludedContentRect(
+ quad_rect, draw_properties().target_space_transform);
+ if (visible_quad_rect.IsEmpty())
+ return;
+ quad->SetNew(shared_quad_state, quad_rect, visible_quad_rect, surface_id_);
+ quad_sink->Append(quad.PassAs<DrawQuad>());
+}
+
+void SurfaceLayerImpl::GetDebugBorderProperties(SkColor* color,
+ float* width) const {
+ *color = DebugColors::SurfaceLayerBorderColor();
+ *width = DebugColors::SurfaceLayerBorderWidth(layer_tree_impl());
+}
+
+void SurfaceLayerImpl::AsValueInto(base::DictionaryValue* dict) const {
+ LayerImpl::AsValueInto(dict);
+ dict->SetInteger("surface_id", surface_id_.id);
+}
+
+const char* SurfaceLayerImpl::LayerTypeAsString() const {
+ return "cc::SurfaceLayerImpl";
+}
+
+} // namespace cc