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326b202cc7
* Reland fuchsia external view embedder will be shared with platform view This reverts commit 9b752790f4d25ab238576c719208d7a38c6293f3. * wait for the external view embedder to be initialized before creating shell
59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/flow/layers/platform_view_layer.h"
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namespace flutter {
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PlatformViewLayer::PlatformViewLayer(const SkPoint& offset,
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const SkSize& size,
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int64_t view_id)
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: offset_(offset), size_(size), view_id_(view_id) {}
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void PlatformViewLayer::Preroll(PrerollContext* context,
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const SkMatrix& matrix) {
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#if defined(LEGACY_FUCHSIA_EMBEDDER)
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context->child_scene_layer_exists_below = true;
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CheckForChildLayerBelow(context);
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#endif
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set_paint_bounds(SkRect::MakeXYWH(offset_.x(), offset_.y(), size_.width(),
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size_.height()));
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if (context->view_embedder == nullptr) {
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FML_LOG(ERROR) << "Trying to embed a platform view but the PrerollContext "
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"does not support embedding";
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return;
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}
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context->has_platform_view = true;
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std::unique_ptr<EmbeddedViewParams> params =
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std::make_unique<EmbeddedViewParams>(matrix, size_,
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context->mutators_stack);
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context->view_embedder->PrerollCompositeEmbeddedView(view_id_,
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std::move(params));
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}
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void PlatformViewLayer::Paint(PaintContext& context) const {
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if (context.view_embedder == nullptr) {
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#if !defined(LEGACY_FUCHSIA_EMBEDDER)
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FML_LOG(ERROR) << "Trying to embed a platform view but the PaintContext "
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"does not support embedding";
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#endif
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return;
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}
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SkCanvas* canvas = context.view_embedder->CompositeEmbeddedView(view_id_);
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context.leaf_nodes_canvas = canvas;
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}
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#if defined(LEGACY_FUCHSIA_EMBEDDER)
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void PlatformViewLayer::UpdateScene(
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std::shared_ptr<SceneUpdateContext> context) {
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TRACE_EVENT0("flutter", "PlatformViewLayer::UpdateScene");
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FML_DCHECK(needs_system_composite());
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context->UpdateView(view_id_, offset_, size_);
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}
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#endif
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} // namespace flutter
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