Revert "Revert of have DeferredDevice inherit from SkBaseDevice (https://codereview.chromium.org/16…

src/utils/SkDeferredCanvas.cpp

Index: src/utils/SkDeferredCanvas.cpp
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp
index efc65463b52181a75aee7c854f22b0893e37670d..de9148b4a46efb5616c15d54dea83e50325bd033 100644
--- a/src/utils/SkDeferredCanvas.cpp
+++ b/src/utils/SkDeferredCanvas.cpp
@@ -137,8 +137,7 @@ void DeferredPipeController::playback(bool silent) {
 //-----------------------------------------------------------------------------
 // DeferredDevice
 //-----------------------------------------------------------------------------
-// FIXME: Derive from SkBaseDevice.
-class DeferredDevice : public SkBitmapDevice {
+class DeferredDevice : public SkBaseDevice {
 public:
     explicit DeferredDevice(SkSurface* surface);
     ~DeferredDevice();
@@ -163,6 +162,10 @@ public:
     virtual uint32_t getDeviceCapabilities() SK_OVERRIDE;
     virtual int width() const SK_OVERRIDE;
     virtual int height() const SK_OVERRIDE;
+    virtual SkBitmap::Config config() const SK_OVERRIDE;
+    virtual bool isOpaque() const SK_OVERRIDE;
+    virtual SkImageInfo imageInfo() const SK_OVERRIDE;
+
     virtual GrRenderTarget* accessRenderTarget() SK_OVERRIDE;
 
     virtual SkBaseDevice* onCreateCompatibleDevice(SkBitmap::Config config,
@@ -199,9 +202,11 @@ protected:
     virtual void drawRect(const SkDraw&, const SkRect& r,
                             const SkPaint& paint) SK_OVERRIDE
         {SkASSERT(0);}
+    virtual void drawOval(const SkDraw&, const SkRect&, const SkPaint&) SK_OVERRIDE
+        {SkASSERT(0);}
     virtual void drawRRect(const SkDraw&, const SkRRect& rr,
                            const SkPaint& paint) SK_OVERRIDE
-        {SkASSERT(0);}
+    {SkASSERT(0);}
     virtual void drawPath(const SkDraw&, const SkPath& path,
                             const SkPaint& paint,
                             const SkMatrix* prePathMatrix = NULL,
@@ -210,6 +215,10 @@ protected:
     virtual void drawBitmap(const SkDraw&, const SkBitmap& bitmap,
                             const SkMatrix& matrix, const SkPaint& paint) SK_OVERRIDE
         {SkASSERT(0);}
+    virtual void drawBitmapRect(const SkDraw&, const SkBitmap&, const SkRect*,
+                                const SkRect&, const SkPaint&,
+                                SkCanvas::DrawBitmapRectFlags) SK_OVERRIDE
+        {SkASSERT(0);}
     virtual void drawSprite(const SkDraw&, const SkBitmap& bitmap,
                             int x, int y, const SkPaint& paint) SK_OVERRIDE
         {SkASSERT(0);}
@@ -234,8 +243,24 @@ protected:
     virtual void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y,
                             const SkPaint&) SK_OVERRIDE
         {SkASSERT(0);}
+
+    virtual void lockPixels() SK_OVERRIDE {}
+    virtual void unlockPixels() SK_OVERRIDE {}
+
+    virtual bool allowImageFilter(const SkImageFilter*) SK_OVERRIDE {
+        return false;
+    }
+    virtual bool canHandleImageFilter(const SkImageFilter*) SK_OVERRIDE {
+        return false;
+    }
+    virtual bool filterImage(const SkImageFilter*, const SkBitmap&,
+                             const SkMatrix&, SkBitmap*, SkIPoint*) SK_OVERRIDE {
+        return false;
+    }
+
 private:
     virtual void flush() SK_OVERRIDE;
+    virtual void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRIDE {}
 
     void beginRecording();
     void init();
@@ -255,12 +280,7 @@ private:
     size_t fBitmapSizeThreshold;
 };
 
-DeferredDevice::DeferredDevice(SkSurface* surface)
-    : SkBitmapDevice(SkBitmap::kNo_Config,
-                     surface->getCanvas()->getDevice()->width(),
-                     surface->getCanvas()->getDevice()->height(),
-                     surface->getCanvas()->getDevice()->isOpaque(),
-                     surface->getCanvas()->getDevice()->getDeviceProperties()) {
+DeferredDevice::DeferredDevice(SkSurface* surface) {
     fMaxRecordingStorageBytes = kDefaultMaxRecordingStorageBytes;
     fNotificationClient = NULL;
     fImmediateCanvas = NULL;
@@ -427,6 +447,18 @@ int DeferredDevice::height() const {
     return immediateDevice()->height();
 }
 
+SkBitmap::Config DeferredDevice::config() const {
+    return immediateDevice()->config();
+}
+
+bool DeferredDevice::isOpaque() const {
+    return immediateDevice()->isOpaque();
+}
+
+SkImageInfo DeferredDevice::imageInfo() const {
+    return immediateDevice()->imageInfo();
+}
+
 GrRenderTarget* DeferredDevice::accessRenderTarget() {
     this->flushPendingCommands(kNormal_PlaybackMode);
     return immediateDevice()->accessRenderTarget();