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f97caf271c
This patch prepares us to switch sending semantics information over mojom to using dart:ui directly. Currently the recorded information is dropped on the floor, but that will improve in future patches.
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
// Copyright 2016 The Chromium 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/lib/ui/semantics/semantics_update_builder.h"
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#include "lib/tonic/converter/dart_converter.h"
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#include "lib/tonic/dart_args.h"
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#include "lib/tonic/dart_binding_macros.h"
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#include "lib/tonic/dart_library_natives.h"
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namespace blink {
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static void SemanticsUpdateBuilder_constructor(Dart_NativeArguments args) {
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DartCallConstructor(&SemanticsUpdateBuilder::create, args);
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}
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IMPLEMENT_WRAPPERTYPEINFO(ui, SemanticsUpdateBuilder);
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#define FOR_EACH_BINDING(V) \
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V(SemanticsUpdateBuilder, updateNode) \
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V(SemanticsUpdateBuilder, build)
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FOR_EACH_BINDING(DART_NATIVE_CALLBACK)
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void SemanticsUpdateBuilder::RegisterNatives(
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tonic::DartLibraryNatives* natives) {
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natives->Register({{"SemanticsUpdateBuilder_constructor",
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SemanticsUpdateBuilder_constructor, 1, true},
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FOR_EACH_BINDING(DART_REGISTER_NATIVE)});
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}
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SemanticsUpdateBuilder::SemanticsUpdateBuilder() = default;
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SemanticsUpdateBuilder::~SemanticsUpdateBuilder() = default;
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void SemanticsUpdateBuilder::updateNode(int id,
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int flags,
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int actions,
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double left,
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double top,
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double right,
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double bottom,
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std::string label,
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const tonic::Float64List& transform,
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const tonic::Int32List& children) {
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SemanticsNode node;
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node.id = id;
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node.flags = flags;
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node.actions = actions;
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node.rect = SkRect::MakeLTRB(left, top, right, bottom);
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node.label = label;
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node.transform.setColMajord(transform.data());
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node.children = std::vector<int32_t>(
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children.data(), children.data() + children.num_elements());
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nodes_.push_back(node);
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}
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ftl::RefPtr<SemanticsUpdate> SemanticsUpdateBuilder::build() {
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return SemanticsUpdate::create(std::move(nodes_));
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}
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} // namespace blink
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