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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/accessibility/ax_text_attributes.h"
#include "ui/accessibility/ax_node_data.h"
namespace ui {
namespace {
void UpdateProperty(ax::mojom::IntAttribute attribute,
const AXNodeData& node_data,
int* value) {
int maybe_value = node_data.GetIntAttribute(attribute);
if (maybe_value || node_data.HasIntAttribute(attribute)) {
*value = maybe_value;
}
}
void UpdateProperty(ax::mojom::FloatAttribute attribute,
const AXNodeData& node_data,
float* value) {
float maybe_value = node_data.GetFloatAttribute(attribute);
if (maybe_value || node_data.HasFloatAttribute(attribute)) {
*value = maybe_value;
}
}
} // namespace
AXTextAttributes::AXTextAttributes() = default;
AXTextAttributes::~AXTextAttributes() = default;
AXTextAttributes::AXTextAttributes(const AXNodeData& node_data) {
UpdateProperty(ax::mojom::IntAttribute::kBackgroundColor, node_data,
&background_color);
UpdateProperty(ax::mojom::IntAttribute::kColor, node_data, &color);
UpdateProperty(ax::mojom::IntAttribute::kInvalidState, node_data,
&invalid_state);
UpdateProperty(ax::mojom::IntAttribute::kTextOverlineStyle, node_data,
&overline_style);
UpdateProperty(ax::mojom::IntAttribute::kTextDirection, node_data,
&text_direction);
UpdateProperty(ax::mojom::IntAttribute::kTextPosition, node_data,
&text_position);
UpdateProperty(ax::mojom::IntAttribute::kTextStrikethroughStyle, node_data,
&strikethrough_style);
UpdateProperty(ax::mojom::IntAttribute::kTextStyle, node_data, &text_style);
UpdateProperty(ax::mojom::IntAttribute::kTextUnderlineStyle, node_data,
&underline_style);
UpdateProperty(ax::mojom::FloatAttribute::kFontSize, node_data, &font_size);
UpdateProperty(ax::mojom::FloatAttribute::kFontWeight, node_data,
&font_weight);
font_family =
node_data.GetStringAttribute(ax::mojom::StringAttribute::kFontFamily);
marker_types =
node_data.GetIntListAttribute(ax::mojom::IntListAttribute::kMarkerTypes);
highlight_types = node_data.GetIntListAttribute(
ax::mojom::IntListAttribute::kHighlightTypes);
}
AXTextAttributes::AXTextAttributes(AXTextAttributes&& other)
: background_color(other.background_color),
color(other.color),
invalid_state(other.invalid_state),
overline_style(other.overline_style),
strikethrough_style(other.strikethrough_style),
text_direction(other.text_direction),
text_position(other.text_position),
text_style(other.text_style),
underline_style(other.underline_style),
font_size(other.font_size),
font_weight(other.font_weight),
font_family(std::move(other.font_family)),
marker_types(std::move(other.marker_types)),
highlight_types(std::move(other.highlight_types)) {}
AXTextAttributes& AXTextAttributes::operator=(AXTextAttributes&& other) {
if (this == &other)
return *this;
background_color = other.background_color;
color = other.color;
invalid_state = other.invalid_state;
overline_style = other.overline_style;
strikethrough_style = other.strikethrough_style;
text_direction = other.text_direction;
text_position = other.text_position;
text_style = other.text_style;
underline_style = other.underline_style;
font_size = other.font_size;
font_weight = other.font_weight;
font_family = other.font_family;
marker_types = other.marker_types;
highlight_types = other.highlight_types;
return *this;
}
bool AXTextAttributes::IsUnset() const {
return background_color == kUnsetValue && color == kUnsetValue &&
invalid_state == kUnsetValue && overline_style == kUnsetValue &&
strikethrough_style == kUnsetValue && text_position == kUnsetValue &&
font_size == kUnsetValue && font_weight == kUnsetValue &&
text_style == kUnsetValue && underline_style == kUnsetValue &&
font_family.length() == 0 && marker_types.size() == 0 &&
highlight_types.size() == 0;
}
bool AXTextAttributes::HasTextStyle(
ax::mojom::TextStyle text_style_enum) const {
return text_style != kUnsetValue &&
(static_cast<uint32_t>(text_style) &
(1U << static_cast<uint32_t>(text_style_enum))) != 0;
}
} // namespace ui
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