cc: Refactor content scale/bounds into draw properties

cc/tiled_layer_unittest.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/tiled_layer.h"
 
 #include "cc/bitmap_content_layer_updater.h"
 #include "cc/layer_painter.h"
 #include "cc/overdraw_metrics.h"
 #include "cc/rendering_stats.h"
@@ skipping 745 matching lines @@
     layer->update(*m_queue.get(), 0, m_stats);
     updateTextures();
     layerPushPropertiesTo(layer.get(), layerImpl.get());
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
     EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(0, 1));
     EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(1, 0));
     EXPECT_FALSE(layerImpl->hasResourceIdForTileAt(1, 1));
 
     // Change the contents scale and verify that the content rectangle requiring painting
     // is not scaled.
-    layer->setContentsScale(2);
+    layer->updateContentsScale(2);
     layer->drawProperties().visible_content_rect = gfx::Rect(0, 0, 200, 200);
     EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 100, 100), layer->lastNeedsDisplayRect());
 
     // The impl side should get 2x2 tiles now.
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), 0, m_stats);
     updateTextures();
     layerPushPropertiesTo(layer.get(), layerImpl.get());
     EXPECT_TRUE(layerImpl->hasResourceIdForTileAt(0, 0));
@@ skipping 392 matching lines @@
 TEST_F(TiledLayerTest, tilesPaintedWithOcclusionAndScaling)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_resourceManager.get()));
     TestOcclusionTracker occluded;
 
     // The tile size is 100x100.
 
     // This makes sure the painting works when the content space is scaled to
     // a different layer space. In this case tiles are scaled to be 200x200
     // pixels, which means none should be occluded.
-    layer->setContentsScale(0.5);
+    layer->updateContentsScale(0.5);
     EXPECT_FLOAT_EQ(layer->contentsScaleX(), layer->contentsScaleY());
     layer->setBounds(gfx::Size(600, 600));
     gfx::Transform drawTransform;
     double invScaleFactor = 1 / layer->contentsScaleX();
     drawTransform.Scale(invScaleFactor, invScaleFactor);
     layer->drawProperties().target_space_transform = drawTransform;
     layer->drawProperties().screen_space_transform = drawTransform;
 
     occluded.setOcclusion(gfx::Rect(200, 200, 300, 100));
     layer->drawProperties().drawable_content_rect = gfx::Rect(gfx::Point(), layer->bounds());
@@ skipping 380 matching lines @@
     scoped_refptr<BitmapContentLayerUpdater> m_layerUpdater;
 };
 
 TEST_F(TiledLayerTest, nonIntegerContentsScaleIsNotDistortedDuringPaint)
 {
     scoped_refptr<UpdateTrackingTiledLayer> layer = make_scoped_refptr(new UpdateTrackingTiledLayer(m_resourceManager.get()));
 
     gfx::Rect layerRect(0, 0, 30, 31);
     layer->setPosition(layerRect.origin());
     layer->setBounds(layerRect.size());
-    layer->setContentsScale(1.5);
+    layer->updateContentsScale(1.5);
 
     gfx::Rect contentRect(0, 0, 45, 47);
     EXPECT_EQ(contentRect.size(), layer->contentBounds());
     layer->drawProperties().visible_content_rect = contentRect;
     layer->drawProperties().drawable_content_rect = contentRect;
 
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
 
     // Update the whole tile.
@@ skipping 10 matching lines @@
     EXPECT_RECT_EQ(layerRect, layer->trackingLayerPainter()->paintedRect());
 }
 
 TEST_F(TiledLayerTest, nonIntegerContentsScaleIsNotDistortedDuringInvalidation)
 {
     scoped_refptr<UpdateTrackingTiledLayer> layer = make_scoped_refptr(new UpdateTrackingTiledLayer(m_resourceManager.get()));
 
     gfx::Rect layerRect(0, 0, 30, 31);
     layer->setPosition(layerRect.origin());
     layer->setBounds(layerRect.size());
-    layer->setContentsScale(1.3f);
+    layer->updateContentsScale(1.3f);
 
     gfx::Rect contentRect(gfx::Point(), layer->contentBounds());
     layer->drawProperties().visible_content_rect = contentRect;
     layer->drawProperties().drawable_content_rect = contentRect;
 
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
 
     // Update the whole tile.
     layer->update(*m_queue.get(), 0, m_stats);
     layer->trackingLayerPainter()->resetPaintedRect();
 
     EXPECT_RECT_EQ(gfx::Rect(), layer->trackingLayerPainter()->paintedRect());
     updateTextures();
 
     // Invalidate the entire layer in layer space. When painting, the rect given to webkit should match the layer's bounds.
     layer->setNeedsDisplayRect(layerRect);
     layer->update(*m_queue.get(), 0, m_stats);
 
     EXPECT_RECT_EQ(layerRect, layer->trackingLayerPainter()->paintedRect());
 }
 
 }  // namespace
 }  // namespace cc