// Updates |selectionInFlatTree| to match with |selection|.
void SelectionAdjuster::adjustSelectionInFlatTree(
VisibleSelectionInFlatTree* selectionInFlatTree,
const VisibleSelection& selection) {
if (selection.isNone()) {
*selectionInFlatTree = VisibleSelectionInFlatTree();
return;
}
const PositionInFlatTree& base = toPositionInFlatTree(selection.base());
const PositionInFlatTree& extent = toPositionInFlatTree(selection.extent());
const PositionInFlatTree& position1 = toPositionInFlatTree(selection.start());
const PositionInFlatTree& position2 = toPositionInFlatTree(selection.end());
position1.anchorNode()->updateDistribution();
position2.anchorNode()->updateDistribution();
selectionInFlatTree->m_base = base;
selectionInFlatTree->m_extent = extent;
selectionInFlatTree->m_affinity = selection.m_affinity;
selectionInFlatTree->m_isDirectional = selection.m_isDirectional;
selectionInFlatTree->m_granularity = selection.m_granularity;
selectionInFlatTree->m_hasTrailingWhitespace =
selection.m_hasTrailingWhitespace;
selectionInFlatTree->m_baseIsFirst =
base.isNull() || base.compareTo(extent) <= 0;
if (position1.compareTo(position2) <= 0) {
selectionInFlatTree->m_start = position1;
selectionInFlatTree->m_end = position2;
} else {
selectionInFlatTree->m_start = position2;
selectionInFlatTree->m_end = position1;
}
selectionInFlatTree->updateSelectionType();
}
TEST_F(PositionTest, ToPositionInFlatTreeWithInactiveInsertionPoint)
{
const char* bodyContent = "<p id='p'><content></content></p>";
setBodyContent(bodyContent);
RefPtrWillBeRawPtr<Element> anchor = document().getElementById("p");
EXPECT_EQ(PositionInFlatTree(anchor.get(), 0), toPositionInFlatTree(Position(anchor.get(), 0)));
EXPECT_EQ(PositionInFlatTree(anchor, PositionAnchorType::AfterChildren), toPositionInFlatTree(Position(anchor.get(), 1)));
}
TEST_F(PositionTest, ToPositionInFlatTreeWithShadowRootContainingSingleContent)
{
const char* bodyContent = "<p id='host'>00<b id='one'>11</b>22</p>";
const char* shadowContent = "<content select=#one></content>";
setBodyContent(bodyContent);
RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = setShadowContent(shadowContent, "host");
RefPtrWillBeRawPtr<Element> host = document().getElementById("host");
EXPECT_EQ(PositionInFlatTree(host.get(), 0), toPositionInFlatTree(Position(shadowRoot.get(), 0)));
EXPECT_EQ(PositionInFlatTree(host.get(), PositionAnchorType::AfterChildren), toPositionInFlatTree(Position(shadowRoot.get(), 1)));
}
TEST_F(PositionTest, ToPositionInFlatTreeWithShadowRoot)
{
const char* bodyContent = "<p id='host'>00<b id='one'>11</b>22</p>";
const char* shadowContent = "<a><content select=#one></content></a>";
setBodyContent(bodyContent);
ShadowRoot* shadowRoot = setShadowContent(shadowContent, "host");
Element* host = document().getElementById("host");
EXPECT_EQ(PositionInFlatTree(host, 0), toPositionInFlatTree(Position(shadowRoot, 0)));
EXPECT_EQ(PositionInFlatTree(host, PositionAnchorType::AfterChildren), toPositionInFlatTree(Position(shadowRoot, 1)));
}
TEST_F(PositionTest, ToPositionInFlatTreeWithActiveInsertionPoint)
{
const char* bodyContent = "<p id='host'>00<b id='one'>11</b>22</p>";
const char* shadowContent = "<a id='a'><content select=#one id='content'></content><content></content></a>";
setBodyContent(bodyContent);
RefPtrWillBeRawPtr<ShadowRoot> shadowRoot = setShadowContent(shadowContent, "host");
RefPtrWillBeRawPtr<Element> anchor = shadowRoot->getElementById("a");
EXPECT_EQ(PositionInFlatTree(anchor.get(), 0), toPositionInFlatTree(Position(anchor.get(), 0)));
EXPECT_EQ(PositionInFlatTree(anchor.get(), 1), toPositionInFlatTree(Position(anchor.get(), 1)));
EXPECT_EQ(PositionInFlatTree(anchor, PositionAnchorType::AfterChildren), toPositionInFlatTree(Position(anchor.get(), 2)));
}
// This test comes from "editing/style/block-style-progress-crash.html".
TEST_F(PositionTest, ToPositionInFlatTreeWithNotDistributed)
{
setBodyContent("<progress id=sample>foo</progress>");
Element* sample = document().getElementById("sample");
EXPECT_EQ(PositionInFlatTree(sample, PositionAnchorType::AfterChildren), toPositionInFlatTree(Position(sample, 0)));
}
