Implement transform/clip support for Android WebView.

webkit/renderer/compositor_bindings/web_layer_impl_fixed_bounds_unittest.cc

 // Copyright 2013 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 <vector>
 #include "cc/layers/picture_image_layer.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
@@ skipping 113 matching lines @@
   normal_layer->setAnchorPoint(anchor_point);
   normal_layer->setTransform(transform.matrix());
   normal_layer->setSublayerTransform(sublayer_transform.matrix());
   normal_layer->setPosition(position);
   root_layer->addChild(normal_layer);
 
   std::vector<scoped_refptr<cc::Layer> > render_surface_layer_list;
   cc::LayerTreeHostCommon::CalculateDrawProperties(
       root_layer->layer(),
       kDeviceViewportSize,
+      gfx::Transform(),
       kDeviceScaleFactor,
       kPageScaleFactor,
       root_layer->layer(),
       kMaxTextureSize,
       false,  // can_use_lcd_text
       false,  // can_adjust_raster_scales
       &render_surface_layer_list);
   ExpectEqualLayerRectsInTarget(normal_layer->layer(),
                                 fixed_bounds_layer->layer());
   ExpectEqualLayerRectsInTarget(sublayer_under_normal_layer->layer(),
                                 sublayer_under_fixed_bounds_layer->layer());
 
   // Change of fixed bounds should not affect the target geometries.
   fixed_bounds_layer->SetFixedBounds(gfx::Size(fixed_bounds.width() / 2,
                                                fixed_bounds.height() * 2));
   cc::LayerTreeHostCommon::CalculateDrawProperties(
       root_layer->layer(),
       kDeviceViewportSize,
+      gfx::Transform(),
       kDeviceScaleFactor,
       kPageScaleFactor,
       root_layer->layer(),
       kMaxTextureSize,
       false,  // can_use_lcd_text
       false,  // can_adjust_raster_scales
       &render_surface_layer_list);
   ExpectEqualLayerRectsInTarget(normal_layer->layer(),
                                 fixed_bounds_layer->layer());
   ExpectEqualLayerRectsInTarget(sublayer_under_normal_layer->layer(),
@@ skipping 29 matching lines @@
 
   // With non-zero anchor point, WebLayerImplFixedBounds will fall back to
   // WebLayerImpl.
   CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0.4f, 0.6f),
                                         transform,
                                         sublayer_transform);
 }
 
 }  // namespace
 }  // namespace webkit