cc: Make impl-thread property trees handle bounds delta

This makes the transform tree aware of inner and outer viewport
bounds delta, and makes transform nodes know whether their
position is affected by inner or outer viewport bounds delta.

LayerPositionConstraintTests now pass with verification enabled.

BUG=497806
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1159423002

Cr-Commit-Position: refs/heads/master@{#336268}

1 files changed, 10 insertions, 0 deletions

diff --git a/cc/trees/layer_tree_host_common.h b/cc/trees/layer_tree_host_common.h
index 53ac758..0e4de2d 100644
--- a/cc/trees/layer_tree_host_common.h
+++ b/cc/trees/layer_tree_host_common.h
@@ -40,6 +40,8 @@ class CC_EXPORT LayerTreeHostCommon {
                         float device_scale_factor,
                         float page_scale_factor,
                         const LayerType* page_scale_layer,
+                        const LayerType* inner_viewport_scroll_layer,
+                        const LayerType* outer_viewport_scroll_layer,
                         const gfx::Vector2dF& elastic_overscroll,
                         const LayerType* elastic_overscroll_application_layer,
                         int max_texture_size,
@@ -57,6 +59,8 @@ class CC_EXPORT LayerTreeHostCommon {
           device_scale_factor(device_scale_factor),
           page_scale_factor(page_scale_factor),
           page_scale_layer(page_scale_layer),
+          inner_viewport_scroll_layer(inner_viewport_scroll_layer),
+          outer_viewport_scroll_layer(outer_viewport_scroll_layer),
           elastic_overscroll(elastic_overscroll),
           elastic_overscroll_application_layer(
               elastic_overscroll_application_layer),
@@ -77,6 +81,8 @@ class CC_EXPORT LayerTreeHostCommon {
     float device_scale_factor;
     float page_scale_factor;
     const LayerType* page_scale_layer;
+    const LayerType* inner_viewport_scroll_layer;
+    const LayerType* outer_viewport_scroll_layer;
     gfx::Vector2dF elastic_overscroll;
     const LayerType* elastic_overscroll_application_layer;
     int max_texture_size;
@@ -252,6 +258,8 @@ LayerTreeHostCommon::CalcDrawPropsInputsForTesting<LayerType,
           1.f,
           1.f,
           NULL,
+          NULL,
+          NULL,
           gfx::Vector2dF(),
           NULL,
           std::numeric_limits<int>::max() / 2,
@@ -281,6 +289,8 @@ LayerTreeHostCommon::CalcDrawPropsInputsForTesting<LayerType,
           1.f,
           1.f,
           NULL,
+          NULL,
+          NULL,
           gfx::Vector2dF(),
           NULL,
           std::numeric_limits<int>::max() / 2,