| // 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 "third_party/blink/renderer/core/paint/video_painter.h" |
| |
| #include "cc/layers/layer.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/frame/local_frame_view.h" |
| #include "third_party/blink/renderer/core/html/media/html_video_element.h" |
| #include "third_party/blink/renderer/core/layout/layout_video.h" |
| #include "third_party/blink/renderer/core/paint/box_painter.h" |
| #include "third_party/blink/renderer/core/paint/image_painter.h" |
| #include "third_party/blink/renderer/core/paint/paint_info.h" |
| #include "third_party/blink/renderer/platform/geometry/layout_point.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/drawing_recorder.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/foreign_layer_display_item.h" |
| |
| namespace blink { |
| |
| void VideoPainter::PaintReplaced(const PaintInfo& paint_info, |
| const PhysicalOffset& paint_offset) { |
| if (paint_info.phase != PaintPhase::kForeground && |
| paint_info.phase != PaintPhase::kSelectionDragImage) |
| return; |
| |
| WebMediaPlayer* media_player = |
| layout_video_.MediaElement()->GetWebMediaPlayer(); |
| bool should_display_poster = |
| layout_video_.GetDisplayMode() == LayoutVideo::kPoster; |
| if (!should_display_poster && !media_player) |
| return; |
| |
| PhysicalRect replaced_rect = layout_video_.ReplacedContentRect(); |
| replaced_rect.Move(paint_offset); |
| IntRect snapped_replaced_rect = PixelSnappedIntRect(replaced_rect); |
| |
| if (snapped_replaced_rect.IsEmpty()) |
| return; |
| |
| if (DrawingRecorder::UseCachedDrawingIfPossible( |
| paint_info.context, layout_video_, paint_info.phase)) |
| return; |
| |
| GraphicsContext& context = paint_info.context; |
| // Here we're not painting the video but rather preparing the layer for the |
| // compositor to submit video frames. But the compositor will do all the work |
| // related to the video moving forward. Therefore we mark the FCP here. |
| context.GetPaintController().SetImagePainted(); |
| PhysicalRect content_box_rect = layout_video_.PhysicalContentBoxRect(); |
| content_box_rect.Move(paint_offset); |
| |
| if (layout_video_.GetDocument().IsPaintingPreview()) { |
| // Create a canvas and draw a URL rect to it for the paint preview. |
| BoxDrawingRecorder recorder(context, layout_video_, paint_info.phase, |
| paint_offset); |
| context.SetURLForRect(layout_video_.GetDocument().Url(), |
| snapped_replaced_rect); |
| } |
| |
| // Since we may have changed the location of the replaced content, we need to |
| // notify PaintArtifactCompositor. |
| if (layout_video_.GetFrameView()) |
| layout_video_.GetFrameView()->SetPaintArtifactCompositorNeedsUpdate(); |
| |
| // Video frames are only painted in software for printing or capturing node |
| // images via web APIs. |
| bool force_software_video_paint = |
| paint_info.GetGlobalPaintFlags() & kGlobalPaintFlattenCompositingLayers; |
| |
| bool paint_with_foreign_layer = |
| RuntimeEnabledFeatures::CompositeAfterPaintEnabled() && |
| paint_info.phase == PaintPhase::kForeground && !should_display_poster && |
| !force_software_video_paint; |
| if (paint_with_foreign_layer) { |
| if (cc::Layer* layer = layout_video_.MediaElement()->CcLayer()) { |
| layer->SetBounds(gfx::Size(snapped_replaced_rect.Size())); |
| layer->SetIsDrawable(true); |
| layer->SetHitTestable(true); |
| RecordForeignLayer(context, layout_video_, |
| DisplayItem::kForeignLayerVideo, layer, |
| snapped_replaced_rect.Location()); |
| return; |
| } |
| } |
| |
| BoxDrawingRecorder recorder(context, layout_video_, paint_info.phase, |
| paint_offset); |
| |
| if (should_display_poster || !force_software_video_paint) { |
| // This will display the poster image, if one is present, and otherwise |
| // paint nothing. |
| DCHECK(paint_info.PaintContainer()); |
| ImagePainter(layout_video_) |
| .PaintIntoRect(context, replaced_rect, content_box_rect); |
| } else { |
| PaintFlags video_flags = context.FillFlags(); |
| video_flags.setColor(SK_ColorBLACK); |
| layout_video_.VideoElement()->PaintCurrentFrame( |
| context.Canvas(), snapped_replaced_rect, &video_flags); |
| } |
| } |
| |
| } // namespace blink |