List all child surfaces (including occluded) in CompositorFrame

content/common/cc_messages.cc

 // Copyright (c) 2012 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 "content/common/cc_messages.h"
 
 #include "cc/output/compositor_frame.h"
 #include "cc/output/filter_operations.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/largest_draw_quad.h"
@@ skipping 282 matching lines @@
   l->append(") ");
 }
 
 void ParamTraits<cc::RenderPass>::Write(
     Message* m, const param_type& p) {
   WriteParam(m, p.id);
   WriteParam(m, p.output_rect);
   WriteParam(m, p.damage_rect);
   WriteParam(m, p.transform_to_root_target);
   WriteParam(m, p.has_transparent_background);
-  WriteParam(m, p.referenced_surfaces);
   WriteParam(m, p.quad_list.size());
 
   cc::SharedQuadStateList::ConstIterator shared_quad_state_iter =
       p.shared_quad_state_list.begin();
   cc::SharedQuadStateList::ConstIterator last_shared_quad_state_iter =
       p.shared_quad_state_list.end();
   for (const auto& quad : p.quad_list) {
     DCHECK(quad->rect.Contains(quad->visible_rect))
         << quad->material << " rect: " << quad->rect.ToString()
         << " visible_rect: " << quad->visible_rect.ToString();
@@ skipping 63 matching lines @@
 
   // Whether the quad points to a new shared quad state for each quad.
   to_reserve += p.quad_list.size() * sizeof(bool);
 
   // Shared quad state is only written when a quad contains a shared quad state
   // that has not been written.
   to_reserve += p.shared_quad_state_list.size() * sizeof(cc::SharedQuadState);
 
   // The largest quad type, verified by a unit test.
   to_reserve += p.quad_list.size() * cc::LargestDrawQuadSize();
-
-  // The actual list of referenced surfaces.
-  to_reserve += p.referenced_surfaces.size() * sizeof(cc::SurfaceId);
   return to_reserve;
 }
 
 template <typename QuadType>
 static cc::DrawQuad* ReadDrawQuad(const Message* m,
                                   base::PickleIterator* iter,
                                   cc::RenderPass* render_pass) {
   QuadType* quad = render_pass->CreateAndAppendDrawQuad<QuadType>();
   if (!ReadParam(m, iter, quad))
     return NULL;
   return quad;
 }
 
 bool ParamTraits<cc::RenderPass>::Read(const Message* m,
                                        base::PickleIterator* iter,
                                        param_type* p) {
   cc::RenderPassId id;
   gfx::Rect output_rect;
   gfx::Rect damage_rect;
   gfx::Transform transform_to_root_target;
   bool has_transparent_background;
-  std::vector<cc::SurfaceId> referenced_surfaces;
   size_t quad_list_size;
 
   if (!ReadParam(m, iter, &id) || !ReadParam(m, iter, &output_rect) ||
       !ReadParam(m, iter, &damage_rect) ||
       !ReadParam(m, iter, &transform_to_root_target) ||
       !ReadParam(m, iter, &has_transparent_background) ||
-      !ReadParam(m, iter, &referenced_surfaces) ||
       !ReadParam(m, iter, &quad_list_size))
     return false;
 
   p->SetAll(id,
             output_rect,
             damage_rect,
             transform_to_root_target,
             has_transparent_background);
-  p->referenced_surfaces.swap(referenced_surfaces);
 
   for (size_t i = 0; i < quad_list_size; ++i) {
     cc::DrawQuad::Material material;
     base::PickleIterator temp_iter = *iter;
     if (!ReadParam(m, &temp_iter, &material))
       return false;
 
     cc::DrawQuad* draw_quad = NULL;
     switch (material) {
       case cc::DrawQuad::DEBUG_BORDER:
@@ skipping 68 matching lines @@
   LogParam(p.id, l);
   l->append("), ");
   LogParam(p.output_rect, l);
   l->append(", ");
   LogParam(p.damage_rect, l);
   l->append(", ");
   LogParam(p.transform_to_root_target, l);
   l->append(", ");
   LogParam(p.has_transparent_background, l);
   l->append(", ");
-  LogParam(p.referenced_surfaces, l);
-  l->append(", ");
 
   l->append("[");
   for (const auto& shared_quad_state : p.shared_quad_state_list) {
     if (shared_quad_state != p.shared_quad_state_list.front())
       l->append(", ");
     LogParam(*shared_quad_state, l);
   }
   l->append("], [");
   for (const auto& quad : p.quad_list) {
     if (quad != p.quad_list.front())
@@ skipping 322 matching lines @@
   l->append("TextureDrawQuad::OverlayResources([");
   for (size_t i = 0; i < cc::DrawQuad::Resources::kMaxResourceIdCount; ++i) {
     LogParam(p.size_in_pixels[i], l);
     if (i < (cc::DrawQuad::Resources::kMaxResourceIdCount - 1))
       l->append(", ");
   }
   l->append("])");
 }
 
 }  // namespace IPC