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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "webkit/renderer/compositor_bindings/web_filter_operations_impl.h"
      6 
      7 #include "base/basictypes.h"
      8 #include "skia/ext/refptr.h"
      9 #include "third_party/WebKit/public/platform/WebColor.h"
     10 #include "third_party/WebKit/public/platform/WebPoint.h"
     11 #include "third_party/skia/include/core/SkScalar.h"
     12 
     13 namespace webkit {
     14 
     15 WebFilterOperationsImpl::WebFilterOperationsImpl() {}
     16 
     17 WebFilterOperationsImpl::~WebFilterOperationsImpl() {}
     18 
     19 const cc::FilterOperations& WebFilterOperationsImpl::AsFilterOperations()
     20     const {
     21   return filter_operations_;
     22 }
     23 
     24 void WebFilterOperationsImpl::appendGrayscaleFilter(float amount) {
     25   filter_operations_.Append(cc::FilterOperation::CreateGrayscaleFilter(amount));
     26 }
     27 
     28 void WebFilterOperationsImpl::appendSepiaFilter(float amount) {
     29   filter_operations_.Append(cc::FilterOperation::CreateSepiaFilter(amount));
     30 }
     31 
     32 void WebFilterOperationsImpl::appendSaturateFilter(float amount) {
     33   filter_operations_.Append(cc::FilterOperation::CreateSaturateFilter(amount));
     34 }
     35 
     36 void WebFilterOperationsImpl::appendHueRotateFilter(float amount) {
     37   filter_operations_.Append(cc::FilterOperation::CreateHueRotateFilter(amount));
     38 }
     39 
     40 void WebFilterOperationsImpl::appendInvertFilter(float amount) {
     41   filter_operations_.Append(cc::FilterOperation::CreateInvertFilter(amount));
     42 }
     43 
     44 void WebFilterOperationsImpl::appendBrightnessFilter(float amount) {
     45   filter_operations_.Append(
     46       cc::FilterOperation::CreateBrightnessFilter(amount));
     47 }
     48 
     49 void WebFilterOperationsImpl::appendContrastFilter(float amount) {
     50   filter_operations_.Append(cc::FilterOperation::CreateContrastFilter(amount));
     51 }
     52 
     53 void WebFilterOperationsImpl::appendOpacityFilter(float amount) {
     54   filter_operations_.Append(cc::FilterOperation::CreateOpacityFilter(amount));
     55 }
     56 
     57 void WebFilterOperationsImpl::appendBlurFilter(float amount) {
     58   filter_operations_.Append(cc::FilterOperation::CreateBlurFilter(amount));
     59 }
     60 
     61 void WebFilterOperationsImpl::appendDropShadowFilter(blink::WebPoint offset,
     62                                                      float std_deviation,
     63                                                      blink::WebColor color) {
     64   filter_operations_.Append(cc::FilterOperation::CreateDropShadowFilter(
     65       offset, std_deviation, color));
     66 }
     67 
     68 void WebFilterOperationsImpl::appendColorMatrixFilter(SkScalar matrix[20]) {
     69   filter_operations_.Append(
     70       cc::FilterOperation::CreateColorMatrixFilter(matrix));
     71 }
     72 
     73 void WebFilterOperationsImpl::appendZoomFilter(float amount, int inset) {
     74   filter_operations_.Append(
     75       cc::FilterOperation::CreateZoomFilter(amount, inset));
     76 }
     77 
     78 void WebFilterOperationsImpl::appendSaturatingBrightnessFilter(float amount) {
     79   filter_operations_.Append(
     80       cc::FilterOperation::CreateSaturatingBrightnessFilter(amount));
     81 }
     82 
     83 void WebFilterOperationsImpl::appendReferenceFilter(
     84     SkImageFilter* image_filter) {
     85   filter_operations_.Append(
     86       cc::FilterOperation::CreateReferenceFilter(skia::SharePtr(image_filter)));
     87 }
     88 
     89 void WebFilterOperationsImpl::clear() {
     90   filter_operations_.Clear();
     91 }
     92 
     93 }  // namespace webkit
     94