cc: Remove the base RasterSource

cc/tiles/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/tiles/picture_layer_tiling_set.h"
 
 #include <limits>
 #include <set>
 #include <vector>
 
-#include "cc/playback/raster_source.h"
+#include "cc/playback/display_list_raster_source.h"
 
 namespace cc {
 
 namespace {
 
 class LargestToSmallestScaleFunctor {
  public:
   bool operator() (PictureLayerTiling* left, PictureLayerTiling* right) {
     return left->contents_scale() > right->contents_scale();
   }
@@ skipping 31 matching lines @@
       skewport_extrapolation_limit_in_content_pixels_(
           skewport_extrapolation_limit_in_content_pixels),
       tree_(tree),
       client_(client) {}
 
 PictureLayerTilingSet::~PictureLayerTilingSet() {
 }
 
 void PictureLayerTilingSet::CopyTilingsAndPropertiesFromPendingTwin(
     const PictureLayerTilingSet* pending_twin_set,
-    const scoped_refptr<RasterSource>& raster_source,
+    const scoped_refptr<DisplayListRasterSource>& raster_source,
     const Region& layer_invalidation) {
   if (pending_twin_set->tilings_.empty()) {
     // If the twin (pending) tiling set is empty, it was not updated for the
     // current frame. So we drop tilings from our set as well, instead of
     // leaving behind unshared tilings that are all non-ideal.
     RemoveAllTilings();
     return;
   }
 
   bool tiling_sort_required = false;
@@ skipping 11 matching lines @@
     }
     this_tiling->TakeTilesAndPropertiesFrom(pending_twin_tiling,
                                             layer_invalidation);
   }
 
   if (tiling_sort_required)
     tilings_.sort(LargestToSmallestScaleFunctor());
 }
 
 void PictureLayerTilingSet::UpdateTilingsToCurrentRasterSourceForActivation(
-    scoped_refptr<RasterSource> raster_source,
+    scoped_refptr<DisplayListRasterSource> raster_source,
     const PictureLayerTilingSet* pending_twin_set,
     const Region& layer_invalidation,
     float minimum_contents_scale,
     float maximum_contents_scale) {
   RemoveTilingsBelowScale(minimum_contents_scale);
   RemoveTilingsAboveScale(maximum_contents_scale);
 
   // Copy over tilings that are shared with the |pending_twin_set| tiling set.
   // Also, copy all of the properties from twin tilings.
   CopyTilingsAndPropertiesFromPendingTwin(pending_twin_set, raster_source,
@@ skipping 18 matching lines @@
     // Since the pending tree does not have them, we should just leave them as
     // low resolution to not lose them.
     if (tiling->resolution() != LOW_RESOLUTION)
       tiling->set_resolution(NON_IDEAL_RESOLUTION);
   }
 
   VerifyTilings(pending_twin_set);
 }
 
 void PictureLayerTilingSet::UpdateTilingsToCurrentRasterSourceForCommit(
-    scoped_refptr<RasterSource> raster_source,
+    scoped_refptr<DisplayListRasterSource> raster_source,
     const Region& layer_invalidation,
     float minimum_contents_scale,
     float maximum_contents_scale) {
   RemoveTilingsBelowScale(minimum_contents_scale);
   RemoveTilingsAboveScale(maximum_contents_scale);
 
   // Invalidate tiles and update them to the new raster source.
   for (PictureLayerTiling* tiling : tilings_) {
     DCHECK_IMPLIES(tree_ == PENDING_TREE, !tiling->has_tiles());
     tiling->SetRasterSourceAndResize(raster_source);
 
     // We can commit on either active or pending trees, but only active one can
     // have tiles at this point.
     if (tree_ == ACTIVE_TREE)
       tiling->Invalidate(layer_invalidation);
 
     // This is needed for cases where the live tiles rect didn't change but
     // recordings exist in the raster source that did not exist on the last
     // raster source.
     tiling->CreateMissingTilesInLiveTilesRect();
   }
   VerifyTilings(nullptr /* pending_twin_set */);
 }
 
 void PictureLayerTilingSet::UpdateRasterSourceDueToLCDChange(
-    const scoped_refptr<RasterSource>& raster_source,
+    const scoped_refptr<DisplayListRasterSource>& raster_source,
     const Region& layer_invalidation) {
   for (PictureLayerTiling* tiling : tilings_) {
     tiling->SetRasterSourceAndResize(raster_source);
     tiling->Invalidate(layer_invalidation);
     // Since the invalidation changed, we need to create any missing tiles in
     // the live tiles rect again.
     tiling->CreateMissingTilesInLiveTilesRect();
   }
 }
 
@@ skipping 64 matching lines @@
   tilings_.erase(to_remove, tilings_.end());
 }
 
 void PictureLayerTilingSet::MarkAllTilingsNonIdeal() {
   for (auto* tiling : tilings_)
     tiling->set_resolution(NON_IDEAL_RESOLUTION);
 }
 
 PictureLayerTiling* PictureLayerTilingSet::AddTiling(
     float contents_scale,
-    scoped_refptr<RasterSource> raster_source) {
+    scoped_refptr<DisplayListRasterSource> raster_source) {
   for (size_t i = 0; i < tilings_.size(); ++i) {
     DCHECK_NE(tilings_[i]->contents_scale(), contents_scale);
     DCHECK_EQ(tilings_[i]->raster_source(), raster_source.get());
   }
 
   tilings_.push_back(PictureLayerTiling::Create(
       tree_, contents_scale, raster_source, client_,
       tiling_interest_area_padding_, skewport_target_time_in_seconds_,
       skewport_extrapolation_limit_in_content_pixels_));
   PictureLayerTiling* appended = tilings_.back();
@@ skipping 319 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