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eec74e5c92
Some components in the Flutter engine were derived from the forked blink codebase. While the forked components have either been removed or rewritten, the use of the blink namespace has mostly (and inconsistently) remained. This renames the blink namesapce to flutter for consistency. There are no functional changes in this patch.
118 lines
3.9 KiB
C++
118 lines
3.9 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/lib/ui/semantics/semantics_update_builder.h"
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#include "third_party/tonic/converter/dart_converter.h"
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#include "third_party/tonic/dart_args.h"
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#include "third_party/tonic/dart_binding_macros.h"
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#include "third_party/tonic/dart_library_natives.h"
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namespace flutter {
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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, updateCustomAction) \
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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(
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int id,
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int flags,
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int actions,
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int textSelectionBase,
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int textSelectionExtent,
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int platformViewId,
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int scrollChildren,
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int scrollIndex,
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double scrollPosition,
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double scrollExtentMax,
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double scrollExtentMin,
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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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double elevation,
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double thickness,
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std::string label,
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std::string hint,
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std::string value,
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std::string increasedValue,
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std::string decreasedValue,
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int textDirection,
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const tonic::Float64List& transform,
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const tonic::Int32List& childrenInTraversalOrder,
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const tonic::Int32List& childrenInHitTestOrder,
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const tonic::Int32List& localContextActions) {
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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.textSelectionBase = textSelectionBase;
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node.textSelectionExtent = textSelectionExtent;
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node.platformViewId = platformViewId;
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node.scrollChildren = scrollChildren;
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node.scrollIndex = scrollIndex;
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node.scrollPosition = scrollPosition;
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node.scrollExtentMax = scrollExtentMax;
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node.scrollExtentMin = scrollExtentMin;
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node.rect = SkRect::MakeLTRB(left, top, right, bottom);
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node.elevation = elevation;
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node.thickness = thickness;
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node.label = label;
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node.hint = hint;
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node.value = value;
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node.increasedValue = increasedValue;
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node.decreasedValue = decreasedValue;
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node.textDirection = textDirection;
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node.transform.setColMajord(transform.data());
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node.childrenInTraversalOrder =
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std::vector<int32_t>(childrenInTraversalOrder.data(),
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childrenInTraversalOrder.data() +
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childrenInTraversalOrder.num_elements());
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node.childrenInHitTestOrder = std::vector<int32_t>(
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childrenInHitTestOrder.data(),
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childrenInHitTestOrder.data() + childrenInHitTestOrder.num_elements());
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node.customAccessibilityActions = std::vector<int32_t>(
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localContextActions.data(),
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localContextActions.data() + localContextActions.num_elements());
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nodes_[id] = node;
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}
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void SemanticsUpdateBuilder::updateCustomAction(int id,
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std::string label,
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std::string hint,
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int overrideId) {
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CustomAccessibilityAction action;
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action.id = id;
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action.overrideId = overrideId;
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action.label = label;
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action.hint = hint;
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actions_[id] = action;
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}
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fml::RefPtr<SemanticsUpdate> SemanticsUpdateBuilder::build() {
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return SemanticsUpdate::create(std::move(nodes_), std::move(actions_));
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}
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} // namespace flutter
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