| // Copyright 2014 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/blink/web_display_item_list_impl.h" |
| |
| #include <vector> |
| |
| #include "cc/blink/web_filter_operations_impl.h" |
| #include "cc/playback/clip_display_item.h" |
| #include "cc/playback/clip_path_display_item.h" |
| #include "cc/playback/compositing_display_item.h" |
| #include "cc/playback/drawing_display_item.h" |
| #include "cc/playback/filter_display_item.h" |
| #include "cc/playback/float_clip_display_item.h" |
| #include "cc/playback/transform_display_item.h" |
| #include "skia/ext/refptr.h" |
| #include "third_party/WebKit/public/platform/WebFloatRect.h" |
| #include "third_party/WebKit/public/platform/WebRect.h" |
| #include "third_party/skia/include/core/SkColorFilter.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| #include "third_party/skia/include/utils/SkMatrix44.h" |
| #include "ui/gfx/geometry/safe_integer_conversions.h" |
| #include "ui/gfx/transform.h" |
| |
| namespace cc_blink { |
| |
| WebDisplayItemListImpl::WebDisplayItemListImpl( |
| cc::DisplayItemList* display_list) |
| : display_item_list_(display_list) { |
| } |
| |
| void WebDisplayItemListImpl::appendDrawingItem(const SkPicture* picture) { |
| auto* item = |
| display_item_list_->CreateAndAppendItem<cc::DrawingDisplayItem>(); |
| item->SetNew(skia::SharePtr(const_cast<SkPicture*>(picture))); |
| } |
| |
| void WebDisplayItemListImpl::appendClipItem( |
| const blink::WebRect& clip_rect, |
| const blink::WebVector<SkRRect>& rounded_clip_rects) { |
| std::vector<SkRRect> rounded_rects; |
| for (size_t i = 0; i < rounded_clip_rects.size(); ++i) { |
| rounded_rects.push_back(rounded_clip_rects[i]); |
| } |
| auto* item = display_item_list_->CreateAndAppendItem<cc::ClipDisplayItem>(); |
| item->SetNew(clip_rect, rounded_rects); |
| } |
| |
| void WebDisplayItemListImpl::appendEndClipItem() { |
| display_item_list_->CreateAndAppendItem<cc::EndClipDisplayItem>(); |
| } |
| |
| void WebDisplayItemListImpl::appendClipPathItem(const SkPath& clip_path, |
| SkRegion::Op clip_op, |
| bool antialias) { |
| auto* item = |
| display_item_list_->CreateAndAppendItem<cc::ClipPathDisplayItem>(); |
| item->SetNew(clip_path, clip_op, antialias); |
| } |
| |
| void WebDisplayItemListImpl::appendEndClipPathItem() { |
| display_item_list_->CreateAndAppendItem<cc::EndClipPathDisplayItem>(); |
| } |
| |
| void WebDisplayItemListImpl::appendFloatClipItem( |
| const blink::WebFloatRect& clip_rect) { |
| auto* item = |
| display_item_list_->CreateAndAppendItem<cc::FloatClipDisplayItem>(); |
| item->SetNew(clip_rect); |
| } |
| |
| void WebDisplayItemListImpl::appendEndFloatClipItem() { |
| display_item_list_->CreateAndAppendItem<cc::EndFloatClipDisplayItem>(); |
| } |
| |
| void WebDisplayItemListImpl::appendTransformItem(const SkMatrix44& matrix) { |
| gfx::Transform transform; |
| transform.matrix() = matrix; |
| auto* item = |
| display_item_list_->CreateAndAppendItem<cc::TransformDisplayItem>(); |
| item->SetNew(transform); |
| } |
| |
| void WebDisplayItemListImpl::appendEndTransformItem() { |
| display_item_list_->CreateAndAppendItem<cc::EndTransformDisplayItem>(); |
| } |
| |
| void WebDisplayItemListImpl::appendCompositingItem( |
| float opacity, |
| SkXfermode::Mode xfermode, |
| SkRect* bounds, |
| SkColorFilter* color_filter) { |
| DCHECK_GE(opacity, 0.f); |
| DCHECK_LE(opacity, 1.f); |
| // TODO(ajuma): This should really be rounding instead of flooring the alpha |
| // value, but that breaks slimming paint reftests. |
| auto* item = |
| display_item_list_->CreateAndAppendItem<cc::CompositingDisplayItem>(); |
| item->SetNew(static_cast<uint8_t>(gfx::ToFlooredInt(255 * opacity)), xfermode, |
| bounds, skia::SharePtr(color_filter)); |
| } |
| |
| void WebDisplayItemListImpl::appendEndCompositingItem() { |
| display_item_list_->CreateAndAppendItem<cc::EndCompositingDisplayItem>(); |
| } |
| |
| void WebDisplayItemListImpl::appendFilterItem( |
| const blink::WebFilterOperations& filters, |
| const blink::WebFloatRect& bounds) { |
| const WebFilterOperationsImpl& filters_impl = |
| static_cast<const WebFilterOperationsImpl&>(filters); |
| auto* item = display_item_list_->CreateAndAppendItem<cc::FilterDisplayItem>(); |
| item->SetNew(filters_impl.AsFilterOperations(), bounds); |
| } |
| |
| void WebDisplayItemListImpl::appendEndFilterItem() { |
| display_item_list_->CreateAndAppendItem<cc::EndFilterDisplayItem>(); |
| } |
| |
| void WebDisplayItemListImpl::appendScrollItem( |
| const blink::WebSize& scrollOffset, |
| ScrollContainerId) { |
| SkMatrix44 matrix; |
| matrix.setTranslate(-scrollOffset.width, -scrollOffset.height, 0); |
| appendTransformItem(matrix); |
| } |
| |
| void WebDisplayItemListImpl::appendEndScrollItem() { |
| appendEndTransformItem(); |
| } |
| |
| WebDisplayItemListImpl::~WebDisplayItemListImpl() { |
| } |
| |
| } // namespace cc_blink |