Enter key inserts a line break correctly in XFA edits.

Bug: chromium:836361
Change-Id: I6d86ccec813f934ed2d0ab124501527d39ce535f
Reviewed-on: https://pdfium-review.googlesource.com/31390
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 13 insertions, 1 deletions

diff --git a/xfa/fde/cfde_texteditengine_unittest.cpp b/xfa/fde/cfde_texteditengine_unittest.cpp
index bd74868438..ab8e64078b 100644
--- a/xfa/fde/cfde_texteditengine_unittest.cpp
+++ b/xfa/fde/cfde_texteditengine_unittest.cpp
@@ -420,7 +420,7 @@ TEST_F(CFDE_TextEditEngineTest, GetIndexForPoint) {
   EXPECT_EQ(1U, engine()->GetIndexForPoint({10.0f, 5.0f}));
 }
 
-TEST_F(CFDE_TextEditEngineTest, GetIndexForPointMultiline) {
+TEST_F(CFDE_TextEditEngineTest, GetIndexForPointLineWrap) {
   engine()->SetFontSize(10.0f);
   engine()->Insert(0,
                    L"A text long enough to span multiple lines and test "
@@ -441,6 +441,18 @@ TEST_F(CFDE_TextEditEngineTest, GetIndexForPointSpaceAtEnd) {
   EXPECT_EQ(12U, engine()->GetIndexForPoint({999999.0f, 0.0f}));
 }
 
+TEST_F(CFDE_TextEditEngineTest, GetIndexForPointLineBreaks) {
+  engine()->SetFontSize(10.0f);
+  engine()->Insert(0, L"Hello\nWorld");
+  EXPECT_EQ(0U, engine()->GetIndexForPoint({0.0f, 0.0f}));
+
+  // TODO(hnakashima): Should be 5U, caret is moving to next line.
+  EXPECT_EQ(6U, engine()->GetIndexForPoint({999999.0f, 0.0f}));
+
+  EXPECT_EQ(6U, engine()->GetIndexForPoint({0.0f, 10.0f}));
+  EXPECT_EQ(11U, engine()->GetIndexForPoint({999999.0f, 9999999.0f}));
+}
+
 TEST_F(CFDE_TextEditEngineTest, BoundsForWordAt) {
   size_t start_idx;
   size_t count;