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// Copyright 2015 The Chromium Authors. All rights reserved.
// 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/core/editing/visible_units.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_testing.h"
#include "third_party/blink/renderer/core/dom/text.h"
#include "third_party/blink/renderer/core/editing/position_with_affinity.h"
#include "third_party/blink/renderer/core/editing/testing/editing_test_base.h"
#include "third_party/blink/renderer/core/editing/visible_position.h"
#include "third_party/blink/renderer/core/html/forms/html_input_element.h"
#include "third_party/blink/renderer/core/html/forms/text_control_element.h"
#include "third_party/blink/renderer/core/layout/layout_text_fragment.h"
#include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h"
namespace blink {
class VisibleUnitsSentenceTest : public EditingTestBase {
protected:
static PositionWithAffinity PositionWithAffinityInDOMTree(
Node& anchor,
int offset,
TextAffinity affinity = TextAffinity::kDownstream) {
return PositionWithAffinity(CanonicalPositionOf(Position(&anchor, offset)),
affinity);
}
static VisiblePosition CreateVisiblePositionInDOMTree(
Node& anchor,
int offset,
TextAffinity affinity = TextAffinity::kDownstream) {
return CreateVisiblePosition(Position(&anchor, offset), affinity);
}
static PositionInFlatTreeWithAffinity PositionWithAffinityInFlatTree(
Node& anchor,
int offset,
TextAffinity affinity = TextAffinity::kDownstream) {
return PositionInFlatTreeWithAffinity(
CanonicalPositionOf(PositionInFlatTree(&anchor, offset)), affinity);
}
static VisiblePositionInFlatTree CreateVisiblePositionInFlatTree(
Node& anchor,
int offset,
TextAffinity affinity = TextAffinity::kDownstream) {
return CreateVisiblePosition(PositionInFlatTree(&anchor, offset), affinity);
}
};
TEST_F(VisibleUnitsSentenceTest, startOfSentence) {
const char* body_content =
"<span id=host><b slot='#one' id=one>1</b><b slot='#two' "
"id=two>22</b></span>";
const char* shadow_content =
"<p><i id=three>333</i> <slot name=#two></slot> <slot name=#one></slot> "
"<i id=four>4444</i></p>";
SetBodyContent(body_content);
ShadowRoot* shadow_root = SetShadowContent(shadow_content, "host");
Node* one = GetDocument().getElementById("one")->firstChild();
Node* two = GetDocument().getElementById("two")->firstChild();
Node* three = shadow_root->getElementById("three")->firstChild();
Node* four = shadow_root->getElementById("four")->firstChild();
EXPECT_EQ(Position(three, 0), StartOfSentencePosition(Position(*one, 0)));
EXPECT_EQ(PositionInFlatTree(three, 0),
StartOfSentencePosition(PositionInFlatTree(*one, 0)));
EXPECT_EQ(Position(three, 0), StartOfSentencePosition(Position(*one, 1)));
EXPECT_EQ(PositionInFlatTree(three, 0),
StartOfSentencePosition(PositionInFlatTree(*one, 1)));
EXPECT_EQ(Position(three, 0), StartOfSentencePosition(Position(*two, 0)));
EXPECT_EQ(PositionInFlatTree(three, 0),
StartOfSentencePosition(PositionInFlatTree(*two, 0)));
EXPECT_EQ(Position(three, 0), StartOfSentencePosition(Position(*two, 1)));
EXPECT_EQ(PositionInFlatTree(three, 0),
StartOfSentencePosition(PositionInFlatTree(*two, 1)));
EXPECT_EQ(Position(three, 0), StartOfSentencePosition(Position(*three, 1)));
EXPECT_EQ(PositionInFlatTree(three, 0),
StartOfSentencePosition(PositionInFlatTree(*three, 1)));
EXPECT_EQ(Position(three, 0), StartOfSentencePosition(Position(*four, 1)));
EXPECT_EQ(PositionInFlatTree(three, 0),
StartOfSentencePosition(PositionInFlatTree(*four, 1)));
}
TEST_F(VisibleUnitsSentenceTest, SentenceBoundarySkipTextControl) {
SetBodyContent("foo <input value=\"xx. xx.\"> bar.");
const Node* foo = GetDocument().QuerySelector("input")->previousSibling();
const Node* bar = GetDocument().QuerySelector("input")->nextSibling();
EXPECT_EQ(Position(bar, 5), EndOfSentence(Position(foo, 1)).GetPosition());
EXPECT_EQ(PositionInFlatTree(bar, 5),
EndOfSentence(PositionInFlatTree(foo, 1)).GetPosition());
EXPECT_EQ(Position(foo, 0),
StartOfSentencePosition(Position(Position(bar, 3))));
EXPECT_EQ(PositionInFlatTree(foo, 0),
StartOfSentencePosition(PositionInFlatTree(bar, 3)));
}
} // namespace blink
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