cc: Create a Region class that wraps SkRegion, to replace use of WebCore::Region.

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 "config.h"
 
 #include "cc/tiled_layer.h"
 
 #include "cc/bitmap_content_layer_updater.h"
 #include "cc/layer_painter.h"
@@ skipping 16 matching lines @@
 
 namespace {
 
 class TestOcclusionTracker : public OcclusionTracker {
 public:
     TestOcclusionTracker()
         : OcclusionTracker(gfx::Rect(0, 0, 1000, 1000), true)
         , m_layerClipRectInTarget(gfx::Rect(0, 0, 1000, 1000))
     {
         // Pretend we have visited a render surface.
-        m_stack.append(StackObject());
+        m_stack.push_back(StackObject());
     }
 
-    void setOcclusion(const Region& occlusion) { m_stack.last().occlusionInTarget = occlusion; }
+    void setOcclusion(const Region& occlusion) { m_stack.back().occlusionInTarget = occlusion; }
 
 protected:
     virtual gfx::Rect layerClipRectInTarget(const Layer* layer) const OVERRIDE { return m_layerClipRectInTarget; }
 
 private:
     gfx::Rect m_layerClipRectInTarget;
 };
 
 class TiledLayerTest : public testing::Test {
 public:
@@ skipping 1212 matching lines @@
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000, 1);
     EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload());
 
     // visibleContentOpaqueRegion should match the visible part of what is painted opaque.
     opaquePaintRect = gfx::Rect(10, 10, 90, 190);
     layer->fakeLayerUpdater()->setOpaquePaintRect(opaquePaintRect);
     layer->invalidateContentRect(contentBounds);
     layer->update(*m_queue.get(), &occluded, m_stats);
     updateTextures();
     opaqueContents = layer->visibleContentOpaqueRegion();
-    EXPECT_RECT_EQ(gfx::IntersectRects(opaquePaintRect, visibleBounds), opaqueContents.bounds());
-    EXPECT_EQ(1u, Region::Iterator(opaqueContents).size());
+    EXPECT_EQ(gfx::IntersectRects(opaquePaintRect, visibleBounds).ToString(), opaqueContents.ToString());
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000 * 2, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 17100, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 + 20000 - 17100, 1);
     EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload());
 
     // If we paint again without invalidating, the same stuff should be opaque.
     layer->fakeLayerUpdater()->setOpaquePaintRect(gfx::Rect());
     layer->update(*m_queue.get(), &occluded, m_stats);
     updateTextures();
     opaqueContents = layer->visibleContentOpaqueRegion();
-    EXPECT_RECT_EQ(gfx::IntersectRects(opaquePaintRect, visibleBounds), opaqueContents.bounds());
-    EXPECT_EQ(1u, Region::Iterator(opaqueContents).size());
+    EXPECT_EQ(gfx::IntersectRects(opaquePaintRect, visibleBounds).ToString(), opaqueContents.ToString());
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000 * 2, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 17100, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 + 20000 - 17100, 1);
     EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload());
 
     // If we repaint a non-opaque part of the tile, then it shouldn't lose its opaque-ness. And other tiles should
     // not be affected.
     layer->fakeLayerUpdater()->setOpaquePaintRect(gfx::Rect());
     layer->invalidateContentRect(gfx::Rect(0, 0, 1, 1));
     layer->update(*m_queue.get(), &occluded, m_stats);
     updateTextures();
     opaqueContents = layer->visibleContentOpaqueRegion();
-    EXPECT_RECT_EQ(gfx::IntersectRects(opaquePaintRect, visibleBounds), opaqueContents.bounds());
-    EXPECT_EQ(1u, Region::Iterator(opaqueContents).size());
+    EXPECT_EQ(gfx::IntersectRects(opaquePaintRect, visibleBounds).ToString(), opaqueContents.ToString());
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000 * 2 + 1, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 17100, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 + 20000 - 17100 + 1, 1);
     EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload());
 
     // If we repaint an opaque part of the tile, then it should lose its opaque-ness. But other tiles should still
     // not be affected.
     layer->fakeLayerUpdater()->setOpaquePaintRect(gfx::Rect());
     layer->invalidateContentRect(gfx::Rect(10, 10, 1, 1));
     layer->update(*m_queue.get(), &occluded, m_stats);
     updateTextures();
     opaqueContents = layer->visibleContentOpaqueRegion();
-    EXPECT_RECT_EQ(gfx::IntersectRects(gfx::Rect(10, 100, 90, 100), visibleBounds), opaqueContents.bounds());
-    EXPECT_EQ(1u, Region::Iterator(opaqueContents).size());
+    EXPECT_EQ(gfx::IntersectRects(gfx::Rect(10, 100, 90, 100), visibleBounds).ToString(), opaqueContents.ToString());
 
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsPainted(), 20000 * 2 + 1  + 1, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedOpaque(), 17100, 1);
     EXPECT_NEAR(occluded.overdrawMetrics().pixelsUploadedTranslucent(), 20000 + 20000 - 17100 + 1 + 1, 1);
     EXPECT_EQ(0, occluded.overdrawMetrics().tilesCulledForUpload());
 }
 
 TEST_F(TiledLayerTest, pixelsPaintedMetrics)
 {
     scoped_refptr<FakeTiledLayer> layer = make_scoped_refptr(new FakeTiledLayer(m_textureManager.get()));
@@ skipping 293 matching lines @@
     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());
 }
 
 }  // anonymous namespace