Migrate most of cc/ from WebKit::WebTransformationMatrix to gfx::Transform

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"
 #include "cc/resource_update_controller.h"
 #include "cc/single_thread_proxy.h" // For DebugScopedSetImplThread
 #include "cc/test/animation_test_common.h"
 #include "cc/test/fake_graphics_context.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_proxy.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/tiled_layer_test_common.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/rect_conversions.h"
-#include <public/WebTransformationMatrix.h>
+#include "ui/gfx/transform.h"
 
 using namespace WebKitTests;
-using WebKit::WebTransformationMatrix;
 
 namespace cc {
 namespace {
 
 class TestOcclusionTracker : public OcclusionTracker {
 public:
     TestOcclusionTracker()
         : OcclusionTracker(gfx::Rect(0, 0, 1000, 1000), true)
         , m_layerClipRectInTarget(gfx::Rect(0, 0, 1000, 1000))
     {
@@ skipping 1099 matching lines @@
 TEST_F(TiledLayerTest, tilesPaintedWithOcclusionAndTransforms)
 {
     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 occluded region (in screen space)
     // is transformed differently than the layer.
     layer->setBounds(gfx::Size(600, 600));
-    WebTransformationMatrix screenTransform;
-    screenTransform.scale(0.5);
+    gfx::Transform screenTransform;
+    screenTransform.Scale(0.5, 0.5);
     layer->setScreenSpaceTransform(screenTransform);
     layer->setDrawTransform(screenTransform);
 
     occluded.setOcclusion(gfx::Rect(100, 100, 150, 50));
     layer->setDrawableContentRect(gfx::Rect(gfx::Point(), layer->contentBounds()));
     layer->setVisibleContentRect(gfx::Rect(gfx::Point(), layer->contentBounds()));
     layer->invalidateContentRect(gfx::Rect(0, 0, 600, 600));
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), &occluded, m_stats);
@@ skipping 10 matching lines @@
     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);
     EXPECT_FLOAT_EQ(layer->contentsScaleX(), layer->contentsScaleY());
     layer->setBounds(gfx::Size(600, 600));
-    WebTransformationMatrix drawTransform;
-    drawTransform.scale(1 / layer->contentsScaleX());
+    gfx::Transform drawTransform;
+    double invScaleFactor = 1 / layer->contentsScaleX();
+    drawTransform.Scale(invScaleFactor, invScaleFactor);
     layer->setDrawTransform(drawTransform);
     layer->setScreenSpaceTransform(drawTransform);
 
     occluded.setOcclusion(gfx::Rect(200, 200, 300, 100));
     layer->setDrawableContentRect(gfx::Rect(gfx::Point(), layer->bounds()));
     layer->setVisibleContentRect(gfx::Rect(gfx::Point(), layer->contentBounds()));
     layer->invalidateContentRect(gfx::Rect(0, 0, 600, 600));
     layer->setTexturePriorities(m_priorityCalculator);
     m_resourceManager->prioritizeTextures();
     layer->update(*m_queue.get(), &occluded, m_stats);
@@ skipping 20 matching lines @@
     layer->update(*m_queue.get(), &occluded, m_stats);
     EXPECT_EQ(9-1, layer->fakeLayerUpdater()->updateCount());
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 0, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 90000 + 80000, 1);
     EXPECT_EQ(1, occluded.overdrawMetrics().tilesCulledForUpload());
 
     layer->fakeLayerUpdater()->clearUpdateCount();
 
     // This makes sure content scaling and transforms work together.
-    WebTransformationMatrix screenTransform;
-    screenTransform.scale(0.5);
+    gfx::Transform screenTransform;
+    screenTransform.Scale(0.5, 0.5);
     layer->setScreenSpaceTransform(screenTransform);
     layer->setDrawTransform(screenTransform);
 
     occluded.setOcclusion(gfx::Rect(100, 100, 150, 100));
 
     gfx::Rect layerBoundsRect(gfx::Point(), layer->bounds());
     layer->setDrawableContentRect(gfx::ToEnclosingRect(gfx::ScaleRect(layerBoundsRect, 0.5)));
     layer->setVisibleContentRect(gfx::Rect(gfx::Point(), layer->contentBounds()));
     layer->invalidateContentRect(gfx::Rect(0, 0, 600, 600));
     layer->setTexturePriorities(m_priorityCalculator);
@@ skipping 389 matching lines @@
 
     // 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