cc: Remove max tiles and skewport constants from tiling client.

cc/resources/picture_layer_tiling_set.cc

 // Copyright 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 "cc/resources/picture_layer_tiling_set.h"
 
 #include <limits>
 #include <set>
 #include <vector>
 
@@ skipping 11 matching lines @@
 inline float LargerRatio(float float1, float float2) {
   DCHECK_GT(float1, 0.f);
   DCHECK_GT(float2, 0.f);
   return float1 > float2 ? float1 / float2 : float2 / float1;
 }
 
 }  // namespace
 
 // static
 scoped_ptr<PictureLayerTilingSet> PictureLayerTilingSet::Create(
-    PictureLayerTilingClient* client) {
-  return make_scoped_ptr(new PictureLayerTilingSet(client));
+    PictureLayerTilingClient* client,
+    size_t max_tiles_for_interest_area,
+    float skewport_target_time_in_seconds,
+    int skewport_extrapolation_limit_in_content_pixels) {
+  return make_scoped_ptr(new PictureLayerTilingSet(
+      client, max_tiles_for_interest_area, skewport_target_time_in_seconds,
+      skewport_extrapolation_limit_in_content_pixels));
 }
 
-PictureLayerTilingSet::PictureLayerTilingSet(PictureLayerTilingClient* client)
-    : client_(client) {
+PictureLayerTilingSet::PictureLayerTilingSet(
+    PictureLayerTilingClient* client,
+    size_t max_tiles_for_interest_area,
+    float skewport_target_time_in_seconds,
+    int skewport_extrapolation_limit_in_content_pixels)
+    : max_tiles_for_interest_area_(max_tiles_for_interest_area),
+      skewport_target_time_in_seconds_(skewport_target_time_in_seconds),
+      skewport_extrapolation_limit_in_content_pixels_(
+          skewport_extrapolation_limit_in_content_pixels),
+      client_(client) {
 }
 
 PictureLayerTilingSet::~PictureLayerTilingSet() {
 }
 
 void PictureLayerTilingSet::UpdateTilingsToCurrentRasterSource(
     RasterSource* raster_source,
     const PictureLayerTilingSet* twin_set,
     const gfx::Size& layer_bounds,
     const Region& layer_invalidation,
     float minimum_contents_scale) {
   RemoveTilingsBelowScale(minimum_contents_scale);
 
   // Copy over tilings that are shared with the |twin_set| tiling set (if it
   // exists).
   if (twin_set) {
     for (PictureLayerTiling* twin_tiling : twin_set->tilings_) {
       float contents_scale = twin_tiling->contents_scale();
       DCHECK_GE(contents_scale, minimum_contents_scale);
 
       PictureLayerTiling* this_tiling = FindTilingWithScale(contents_scale);
       if (!this_tiling) {
-        scoped_ptr<PictureLayerTiling> new_tiling =
-            PictureLayerTiling::Create(contents_scale, layer_bounds, client_);
+        scoped_ptr<PictureLayerTiling> new_tiling = PictureLayerTiling::Create(
+            contents_scale, layer_bounds, client_, max_tiles_for_interest_area_,
+            skewport_target_time_in_seconds_,
+            skewport_extrapolation_limit_in_content_pixels_);
         tilings_.push_back(new_tiling.Pass());
         this_tiling = tilings_.back();
       }
       this_tiling->CloneTilesAndPropertiesFrom(*twin_tiling);
     }
   }
 
   // For unshared tilings, invalidate tiles and update them to the new raster
   // source.
   for (PictureLayerTiling* tiling : tilings_) {
@@ skipping 143 matching lines @@
 
       DCHECK(this_tiling->tile_size() ==
              client_->CalculateTileSize(this_tiling->tiling_size()))
           << "tile_size: " << this_tiling->tile_size().ToString()
           << " tiling_size: " << this_tiling->tiling_size().ToString()
           << " CalculateTileSize: "
           << client_->CalculateTileSize(this_tiling->tiling_size()).ToString();
       continue;
     }
     scoped_ptr<PictureLayerTiling> new_tiling = PictureLayerTiling::Create(
-        contents_scale,
-        new_layer_bounds,
-        client_);
+        contents_scale, new_layer_bounds, client_, max_tiles_for_interest_area_,
+        skewport_target_time_in_seconds_,
+        skewport_extrapolation_limit_in_content_pixels_);
     new_tiling->set_resolution(other.tilings_[i]->resolution());
     if (new_tiling->resolution() == HIGH_RESOLUTION)
       have_high_res_tiling = true;
     tilings_.push_back(new_tiling.Pass());
   }
   tilings_.sort(LargestToSmallestScaleFunctor());
 
   return have_high_res_tiling;
 }
 
 PictureLayerTiling* PictureLayerTilingSet::AddTiling(
     float contents_scale,
     const gfx::Size& layer_bounds) {
   for (size_t i = 0; i < tilings_.size(); ++i)
     DCHECK_NE(tilings_[i]->contents_scale(), contents_scale);
 
-  tilings_.push_back(
-      PictureLayerTiling::Create(contents_scale, layer_bounds, client_));
+  tilings_.push_back(PictureLayerTiling::Create(
+      contents_scale, layer_bounds, client_, max_tiles_for_interest_area_,
+      skewport_target_time_in_seconds_,
+      skewport_extrapolation_limit_in_content_pixels_));
   PictureLayerTiling* appended = tilings_.back();
 
   tilings_.sort(LargestToSmallestScaleFunctor());
   return appended;
 }
 
 int PictureLayerTilingSet::NumHighResTilings() const {
   int num_high_res = 0;
   for (size_t i = 0; i < tilings_.size(); ++i) {
     if (tilings_[i]->resolution() == HIGH_RESOLUTION)
@@ skipping 326 matching lines @@
     case LOWER_THAN_LOW_RES:
       range = TilingRange(low_res_range.end, tilings_.size());
       break;
   }
 
   DCHECK_LE(range.start, range.end);
   return range;
 }
 
 }  // namespace cc