Preliminary compositor disabling patch.

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/largest_draw_quad.h"
 #include "content/public/common/common_param_traits.h"
@@ skipping 274 matching lines @@
     LogParam(row_major_data[i], l);
   }
   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.overlay_rect);
   WriteParam(m, p.transform_to_root_target);
   WriteParam(m, p.has_transparent_background);
   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))
@@ skipping 86 matching lines @@
   if (!ReadParam(m, iter, quad))
     return NULL;
   return quad;
 }
 
 bool ParamTraits<cc::RenderPass>::Read(
     const Message* m, PickleIterator* iter, param_type* p) {
   cc::RenderPassId id(-1, -1);
   gfx::Rect output_rect;
   gfx::Rect damage_rect;
+  gfx::Rect overlay_rect;
   gfx::Transform transform_to_root_target;
   bool has_transparent_background;
   size_t quad_list_size;
 
-  if (!ReadParam(m, iter, &id) ||
-      !ReadParam(m, iter, &output_rect) ||
-      !ReadParam(m, iter, &damage_rect) ||
+  if (!ReadParam(m, iter, &id) || !ReadParam(m, iter, &output_rect) ||
+      !ReadParam(m, iter, &damage_rect) || !ReadParam(m, iter, &overlay_rect) ||
       !ReadParam(m, iter, &transform_to_root_target) ||
       !ReadParam(m, iter, &has_transparent_background) ||
       !ReadParam(m, iter, &quad_list_size))
     return false;
 
-  p->SetAll(id,
-            output_rect,
-            damage_rect,
-            transform_to_root_target,
-            has_transparent_background);
+  p->SetAll(id, output_rect, damage_rect, overlay_rect,
+            transform_to_root_target, has_transparent_background);
 
   for (size_t i = 0; i < quad_list_size; ++i) {
     cc::DrawQuad::Material material;
     PickleIterator temp_iter = *iter;
     if (!ReadParam(m, &temp_iter, &material))
       return false;
 
     cc::DrawQuad* draw_quad = NULL;
     switch (material) {
       case cc::DrawQuad::CHECKERBOARD:
@@ skipping 67 matching lines @@
 
 void ParamTraits<cc::RenderPass>::Log(
     const param_type& p, std::string* l) {
   l->append("RenderPass((");
   LogParam(p.id, l);
   l->append("), ");
   LogParam(p.output_rect, l);
   l->append(", ");
   LogParam(p.damage_rect, l);
   l->append(", ");
+  LogParam(p.overlay_rect, l);
+  l->append(", ");
   LogParam(p.transform_to_root_target, l);
   l->append(", ");
   LogParam(p.has_transparent_background, 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);
@@ skipping 273 matching lines @@
   l->append(", ");
   LogParam(p.size, l);
   l->append(", ");
   LogParam(p.damage_rect, l);
   l->append(", ");
   LogParam(p.bitmap_id, l);
   l->append(")");
 }
 
 }  // namespace IPC