cc: Add checker-imaging support to TileManager.

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 218 matching lines @@
       is_synchronous_single_threaded_(!task_runner_provider->HasImplThread() &&
                                       !settings.single_thread_proxy_scheduler),
       // Must be initialized after is_synchronous_single_threaded_ and
       // task_runner_provider_.
       tile_manager_(this,
                     GetTaskRunner(),
                     std::move(image_worker_task_runner),
                     is_synchronous_single_threaded_
                         ? std::numeric_limits<size_t>::max()
                         : settings.scheduled_raster_task_limit,
-                    settings.use_partial_raster,
-                    settings.check_tile_priority_inversion),
+                    settings.ToTileManagerSettings()),
       pinch_gesture_active_(false),
       pinch_gesture_end_should_clear_scrolling_layer_(false),
       fps_counter_(
           FrameRateCounter::Create(task_runner_provider_->HasImplThread())),
       memory_history_(MemoryHistory::Create()),
       debug_rect_history_(DebugRectHistory::Create()),
       max_memory_needed_bytes_(0),
       resourceless_software_draw_(false),
       mutator_host_(std::move(mutator_host)),
       rendering_stats_instrumentation_(rendering_stats_instrumentation),
@@ skipping 94 matching lines @@
   if (compositor_frame_sink_)
     compositor_frame_sink_->ForceReclaimResources();
 
   if (!CommitToActiveTree())
     CreatePendingTree();
 }
 
 void LayerTreeHostImpl::CommitComplete() {
   TRACE_EVENT0("cc", "LayerTreeHostImpl::CommitComplete");
 
+  UpdateSyncTreeAfterCommitOrImplSideInvalidation();
+  micro_benchmark_controller_.DidCompleteCommit();
+}
+
+void LayerTreeHostImpl::UpdateSyncTreeAfterCommitOrImplSideInvalidation() {
+  sync_tree()->InvalidateRegionForImages(
+      tile_manager_.TakeImagesToInvalidateOnSyncTree());
+
   if (CommitToActiveTree()) {
     // We have to activate animations here or "IsActive()" is true on the layers
     // but the animations aren't activated yet so they get ignored by
     // UpdateDrawProperties.
     ActivateAnimations();
   }
 
   // Start animations before UpdateDrawProperties and PrepareTiles, as they can
   // change the results. When doing commit to the active tree, this must happen
   // after ActivateAnimations() in order for this ticking to be propogated to
@@ skipping 21 matching lines @@
   if (!did_prepare_tiles) {
     NotifyReadyToActivate();
 
     // Ensure we get ReadyToDraw signal even when PrepareTiles not run. This
     // is important for SingleThreadProxy and impl-side painting case. For
     // STP, we commit to active tree and RequiresHighResToDraw, and set
     // Scheduler to wait for ReadyToDraw signal to avoid Checkerboard.
     if (CommitToActiveTree())
       NotifyReadyToDraw();
   }
-
-  micro_benchmark_controller_.DidCompleteCommit();
 }
 
 bool LayerTreeHostImpl::CanDraw() const {
   // Note: If you are changing this function or any other function that might
   // affect the result of CanDraw, make sure to call
   // client_->OnCanDrawStateChanged in the proper places and update the
   // NotifyIfCanDrawChanged test.
 
   if (!compositor_frame_sink_) {
     TRACE_EVENT_INSTANT0("cc",
@@ skipping 639 matching lines @@
 
 void LayerTreeHostImpl::DidAnimateScrollOffset() {
   client_->SetNeedsCommitOnImplThread();
   client_->RenewTreePriority();
 }
 
 void LayerTreeHostImpl::SetViewportDamage(const gfx::Rect& damage_rect) {
   viewport_damage_rect_.Union(damage_rect);
 }
 
+void LayerTreeHostImpl::InvalidateContentOnImplSide() {
+  DCHECK(!pending_tree_);
+
+  if (!CommitToActiveTree())
+    CreatePendingTree();
+  UpdateSyncTreeAfterCommitOrImplSideInvalidation();
+}
+
 DrawResult LayerTreeHostImpl::PrepareToDraw(FrameData* frame) {
   TRACE_EVENT1("cc", "LayerTreeHostImpl::PrepareToDraw", "SourceFrameNumber",
                active_tree_->source_frame_number());
   if (input_handler_client_)
     input_handler_client_->ReconcileElasticOverscrollAndRootScroll();
 
   if (const char* client_name = GetClientNameForMetrics()) {
     size_t total_memory = 0;
     for (const PictureLayerImpl* layer : active_tree()->picture_layers())
       total_memory += layer->GetRasterSource()->GetMemoryUsage();
@@ skipping 237 matching lines @@
   // we intend to draw so it may make worse scheduling decisions.
   is_likely_to_require_a_draw_ = is_likely_to_require_a_draw;
 }
 
 gfx::ColorSpace LayerTreeHostImpl::GetTileColorSpace() const {
   if (!sync_tree())
     return gfx::ColorSpace();
   return sync_tree()->device_color_space();
 }
 
+void LayerTreeHostImpl::RequestImplSideInvalidation() {
+  client_->NeedsImplSideInvalidation();
+}
+
 void LayerTreeHostImpl::NotifyReadyToActivate() {
   client_->NotifyReadyToActivate();
 }
 
 void LayerTreeHostImpl::NotifyReadyToDraw() {
   // Tiles that are ready will cause NotifyTileStateChanged() to be called so we
   // don't need to schedule a draw here. Just stop WillBeginImplFrame() from
   // causing optimistic requests to draw a frame.
   is_likely_to_require_a_draw_ = false;
 
@@ skipping 695 matching lines @@
 
   UpdateViewportContainerSizes();
 
   active_tree_->DidBecomeActive();
   client_->RenewTreePriority();
   // If we have any picture layers, then by activating we also modified tile
   // priorities.
   if (!active_tree_->picture_layers().empty())
     DidModifyTilePriorities();
 
+  tile_manager_.DidActivateSyncTree();
   client_->OnCanDrawStateChanged(CanDraw());
   client_->DidActivateSyncTree();
   if (!tree_activation_callback_.is_null())
     tree_activation_callback_.Run();
 
   std::unique_ptr<PendingPageScaleAnimation> pending_page_scale_animation =
       active_tree_->TakePendingPageScaleAnimation();
   if (pending_page_scale_animation) {
     StartPageScaleAnimation(pending_page_scale_animation->target_offset,
                             pending_page_scale_animation->use_anchor,
@@ skipping 2046 matching lines @@
       worker_context_visibility_ =
           worker_context->CacheController()->ClientBecameVisible();
     } else {
       worker_context->CacheController()->ClientBecameNotVisible(
           std::move(worker_context_visibility_));
     }
   }
 }
 
 }  // namespace cc