accessibility_selection_test.cc | Explore in Territory

// Copyright 2018 The Chromium Authors
// 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/modules/accessibility/testing/accessibility_selection_test.h"

#include <iterator>
#include <string_view>

#include "base/containers/span.h"
#include "base/memory/scoped_refptr.h"
#include "base/ranges/algorithm.h"
#include "third_party/blink/public/platform/file_path_conversion.h"
#include "third_party/blink/renderer/core/dom/character_data.h"
#include "third_party/blink/renderer/core/dom/container_node.h"
#include "third_party/blink/renderer/core/dom/node.h"
#include "third_party/blink/renderer/core/editing/frame_selection.h"
#include "third_party/blink/renderer/core/editing/position.h"
#include "third_party/blink/renderer/core/editing/selection_template.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/html/html_element.h"
#include "third_party/blink/renderer/modules/accessibility/ax_object.h"
#include "third_party/blink/renderer/modules/accessibility/ax_object_cache_impl.h"
#include "third_party/blink/renderer/modules/accessibility/ax_position.h"
#include "third_party/blink/renderer/modules/accessibility/ax_selection.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"
#include "third_party/blink/renderer/platform/wtf/shared_buffer.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"

namespace blink {
namespace {

constexpr char kSelectionTestsRelativePath[] = …;
constexpr char kTestFileSuffix[] = …;
constexpr char kAXTestExpectationSuffix[] = …;

// Serialize accessibility subtree to selection text.
// Adds a '^' at the selection anchor offset and a '|' at the focus offset.
class AXSelectionSerializer final { … };

// Deserializes an HTML snippet with or without selection markers to an
// |AXSelection| object. A '^' could be present at the selection anchor offset
// and a '|' at the focus offset. If multiple markers are present, the
// deserializer will return multiple |AXSelection| objects. If there are
// multiple markers, the first '|' in DOM order will be matched with the first
// '^' marker, the second '|' with the second '^', and so on. If there are more
// '|'s than '^'s or vice versa, the deserializer will DCHECK. If there are no
// markers, no |AXSelection| objects will be returned. We don't allow '^' and
// '|' markers to appear in anything other than the contents of an HTML node,
// e.g. they are not permitted in aria-labels.
class AXSelectionDeserializer final { … };

}  // namespace

AccessibilitySelectionTest::AccessibilitySelectionTest(
    LocalFrameClient* local_frame_client)
    : … { … }

void AccessibilitySelectionTest::SetUp() { … }

std::string AccessibilitySelectionTest::GetCurrentSelectionText() const { … }

std::string AccessibilitySelectionTest::GetSelectionText(
    const AXSelection& selection) const { … }

std::string AccessibilitySelectionTest::GetSelectionText(
    const AXSelection& selection,
    const AXObject& subtree) const { … }

AXSelection AccessibilitySelectionTest::SetSelectionText(
    const std::string& selection_text) const { … }

AXSelection AccessibilitySelectionTest::SetSelectionText(
    const std::string& selection_text,
    HTMLElement& element) const { … }

void AccessibilitySelectionTest::RunSelectionTest(
    const std::string& test_name,
    const std::string& suffix) const { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/accessibility/testing/accessibility_selection_test.cc
