Move implementation of WebFilterOperations into cc

webkit/renderer/compositor_bindings/web_filter_operations_impl.cc

Index: webkit/renderer/compositor_bindings/web_filter_operations_impl.cc
diff --git a/webkit/renderer/compositor_bindings/web_filter_operations_impl.cc b/webkit/renderer/compositor_bindings/web_filter_operations_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..838750a87c83a5459dda58ceadb4a11d2bc60847
--- /dev/null
+++ b/webkit/renderer/compositor_bindings/web_filter_operations_impl.cc
@@ -0,0 +1,186 @@
+// 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 "webkit/renderer/compositor_bindings/web_filter_operations_impl.h"
+
+#include "base/basictypes.h"
+#include "third_party/WebKit/public/platform/WebColor.h"
+#include "third_party/WebKit/public/platform/WebPoint.h"
+#include "third_party/skia/include/core/SkScalar.h"
+
+namespace webkit {
+
+#if WEB_FILTER_OPERATIONS_IS_VIRTUAL
+WebFilterOperationsImpl::WebFilterOperationsImpl() {}
+
+WebFilterOperationsImpl::~WebFilterOperationsImpl() {}
+
+const cc::FilterOperations& WebFilterOperationsImpl::AsFilterOperations()
+    const {
+  return filter_operations_;
+}
+
+void WebFilterOperationsImpl::appendGrayscaleFilter(float amount) {
+  filter_operations_.Append(cc::FilterOperation::CreateGrayscaleFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendSepiaFilter(float amount) {
+  filter_operations_.Append(cc::FilterOperation::CreateSepiaFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendSaturateFilter(float amount) {
+  filter_operations_.Append(cc::FilterOperation::CreateSaturateFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendHueRotateFilter(float amount) {
+  filter_operations_.Append(cc::FilterOperation::CreateHueRotateFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendInvertFilter(float amount) {
+  filter_operations_.Append(cc::FilterOperation::CreateInvertFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendBrightnessFilter(float amount) {
+  filter_operations_.Append(
+      cc::FilterOperation::CreateBrightnessFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendContrastFilter(float amount) {
+  filter_operations_.Append(cc::FilterOperation::CreateContrastFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendOpacityFilter(float amount) {
+  filter_operations_.Append(cc::FilterOperation::CreateOpacityFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendBlurFilter(float amount) {
+  filter_operations_.Append(cc::FilterOperation::CreateBlurFilter(amount));
+}
+
+void WebFilterOperationsImpl::appendDropShadowFilter(WebKit::WebPoint offset,
+                                                     float std_deviation,
+                                                     WebKit::WebColor color) {
+  filter_operations_.Append(cc::FilterOperation::CreateDropShadowFilter(
+      offset, std_deviation, color));
+}
+
+void WebFilterOperationsImpl::appendColorMatrixFilter(SkScalar matrix[20]) {
+  filter_operations_.Append(
+      cc::FilterOperation::CreateColorMatrixFilter(matrix));
+}
+
+void WebFilterOperationsImpl::appendZoomFilter(float amount, int inset) {
+  filter_operations_.Append(
+      cc::FilterOperation::CreateZoomFilter(amount, inset));
+}
+
+void WebFilterOperationsImpl::appendSaturatingBrightnessFilter(float amount) {
+  filter_operations_.Append(
+      cc::FilterOperation::CreateSaturatingBrightnessFilter(amount));
+}
+
+void WebFilterOperationsImpl::clear() {
+  filter_operations_.Clear();
+}
+#else
+
+#define COMPILE_ASSERT_MATCHING_ENUMS(cc_name, webkit_name)                  \
+  COMPILE_ASSERT(static_cast<int>(cc_name) == static_cast<int>(webkit_name), \
+                 mismatching_enums)
+
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::GRAYSCALE,
+    WebKit::WebFilterOperation::FilterTypeGrayscale);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::SEPIA,
+    WebKit::WebFilterOperation::FilterTypeSepia);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::SATURATE,
+    WebKit::WebFilterOperation::FilterTypeSaturate);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::HUE_ROTATE,
+    WebKit::WebFilterOperation::FilterTypeHueRotate);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::INVERT,
+    WebKit::WebFilterOperation::FilterTypeInvert);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::BRIGHTNESS,
+    WebKit::WebFilterOperation::FilterTypeBrightness);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::CONTRAST,
+    WebKit::WebFilterOperation::FilterTypeContrast);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::OPACITY,
+    WebKit::WebFilterOperation::FilterTypeOpacity);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::BLUR,
+    WebKit::WebFilterOperation::FilterTypeBlur);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::DROP_SHADOW,
+    WebKit::WebFilterOperation::FilterTypeDropShadow);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::COLOR_MATRIX,
+    WebKit::WebFilterOperation::FilterTypeColorMatrix);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::ZOOM,
+    WebKit::WebFilterOperation::FilterTypeZoom);
+COMPILE_ASSERT_MATCHING_ENUMS(
+    cc::FilterOperation::SATURATING_BRIGHTNESS,
+    WebKit::WebFilterOperation::FilterTypeSaturatingBrightness);
+
+namespace {
+cc::FilterOperation ConvertWebFilterOperationToFilterOperation(
+    const WebKit::WebFilterOperation& web_filter_operation) {
+  cc::FilterOperation::FilterType type =
+      static_cast<cc::FilterOperation::FilterType>(web_filter_operation.type());
+
+  cc::FilterOperation filter_operation =
+      cc::FilterOperation::CreateEmptyFilter();
+  filter_operation.set_type(type);
+
+  switch (type) {
+    case cc::FilterOperation::GRAYSCALE:
+    case cc::FilterOperation::SEPIA:
+    case cc::FilterOperation::SATURATE:
+    case cc::FilterOperation::HUE_ROTATE:
+    case cc::FilterOperation::INVERT:
+    case cc::FilterOperation::BRIGHTNESS:
+    case cc::FilterOperation::SATURATING_BRIGHTNESS:
+    case cc::FilterOperation::CONTRAST:
+    case cc::FilterOperation::OPACITY:
+    case cc::FilterOperation::BLUR:
+      filter_operation.set_amount(web_filter_operation.amount());
+      break;
+    case cc::FilterOperation::DROP_SHADOW:
+      filter_operation.set_drop_shadow_offset(
+          web_filter_operation.dropShadowOffset());
+      filter_operation.set_amount(web_filter_operation.amount());
+      filter_operation.set_drop_shadow_color(
+          web_filter_operation.dropShadowColor());
+      break;
+    case cc::FilterOperation::COLOR_MATRIX:
+      filter_operation.set_matrix(web_filter_operation.matrix());
+      break;
+    case cc::FilterOperation::ZOOM:
+      filter_operation.set_amount(web_filter_operation.amount());
+      filter_operation.set_zoom_inset(web_filter_operation.zoomInset());
+      break;
+  }
+
+  return filter_operation;
+}
+}  // namespace
+
+cc::FilterOperations ConvertWebFilterOperationsToFilterOperations(
+    const WebKit::WebFilterOperations& web_filter_operations) {
+  cc::FilterOperations filter_operations;
+  for (size_t i = 0; i < web_filter_operations.size(); ++i) {
+      filter_operations.Append(ConvertWebFilterOperationToFilterOperation(
+          web_filter_operations.at(i)));
+  }
+  return filter_operations;
+}
+#endif  // WEB_FILTER_OPERATIONS_IS_VIRTUAL
+
+}  // namespace webkit