render_text_unittest.cc revision 558790d6acca3451cf3a6b497803a5f07d0bec58
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/render_text.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 8eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/strings/stringprintf.h" 9868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/break_list.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/win/windows_version.h" 15558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#include "ui/gfx/render_text_win.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_LINUX) 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/render_text_linux.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(TOOLKIT_GTK) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gtk/gtk.h> 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Various weak, LTR, RTL, and Bidi string cases with three characters each. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const wchar_t kWeak[] = L" . "; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const wchar_t kLtr[] = L"abc"; 33bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdochconst wchar_t kLtrRtl[] = L"a" L"\x5d0\x5d1"; 34bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdochconst wchar_t kLtrRtlLtr[] = L"a" L"\x5d1" L"b"; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const wchar_t kRtl[] = L"\x5d0\x5d1\x5d2"; 36bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdochconst wchar_t kRtlLtr[] = L"\x5d0\x5d1" L"a"; 37bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdochconst wchar_t kRtlLtrRtl[] = L"\x5d0" L"a" L"\x5d1"; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Checks whether |range| contains |index|. This is not the same as calling 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |range.Contains(ui::Range(index))| - as that would return true when 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |index| == |range.end()|. 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IndexInRange(const ui::Range& range, size_t index) { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return index >= range.start() && index < range.end(); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 46a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)base::string16 GetSelectedText(RenderText* render_text) { 47a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) return render_text->text().substr(render_text->selection().GetMin(), 48a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->selection().length()); 49a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)} 50a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A test utility function to set the application default text direction. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SetRTL(bool rtl) { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Override the current locale/direction. 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::i18n::SetICUDefaultLocale(rtl ? "he" : "en"); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(TOOLKIT_GTK) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Do the same for GTK, which does not rely on the ICU default locale. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gtk_widget_set_default_direction(rtl ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(rtl, base::i18n::IsRTL()); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 62eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// Ensure cursor movement in the specified |direction| yields |expected| values. 63eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid RunMoveCursorLeftRightTest(RenderText* render_text, 64eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const std::vector<SelectionModel>& expected, 65eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch VisualCursorDirection direction) { 66eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch for (size_t i = 0; i < expected.size(); ++i) { 67eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SCOPED_TRACE(base::StringPrintf("Going %s; expected value index %d.", 68eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch direction == CURSOR_LEFT ? "left" : "right", static_cast<int>(i))); 69eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(expected[i], render_text->selection_model()); 70eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(CHARACTER_BREAK, direction, false); 71eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 72eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Check that cursoring is clamped at the line edge. 73eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(expected.back(), render_text->selection_model()); 74eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Check that it is the line edge. 75eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, direction, false); 76eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(expected.back(), render_text->selection_model()); 77eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 78eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class RenderTextTest : public testing::Test { 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, DefaultStyle) { 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Check the default styles applied to new instances and adjusted text. 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->text().empty()); 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const wchar_t* const cases[] = { kWeak, kLtr, L"Hello", kRtl, L"", L"" }; 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t i = 0; i < arraysize(cases); ++i) { 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsValueForTesting(SK_ColorBLACK)); 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t style = 0; style < NUM_TEXT_STYLES; ++style) 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[style].EqualsValueForTesting(false)); 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(WideToUTF16(cases[i])); 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST_F(RenderTextTest, SetColorAndStyle) { 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure custom default styles persist across setting and clearing text. 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const SkColor color = SK_ColorRED; 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetColor(color); 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetStyle(BOLD, true); 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetStyle(UNDERLINE, false); 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const wchar_t* const cases[] = { kWeak, kLtr, L"Hello", kRtl, L"", L"" }; 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t i = 0; i < arraysize(cases); ++i) { 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsValueForTesting(color)); 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[BOLD].EqualsValueForTesting(true)); 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[UNDERLINE].EqualsValueForTesting(false)); 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(WideToUTF16(cases[i])); 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure custom default styles can be applied after text has been set. 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (i == 1) 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetStyle(STRIKE, true); 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (i >= 1) 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[STRIKE].EqualsValueForTesting(true)); 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST_F(RenderTextTest, ApplyColorAndStyle) { 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("012345678")); 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Apply a ranged color and style and check the resulting breaks. 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyColor(SK_ColorRED, ui::Range(1, 4)); 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(BOLD, true, ui::Range(2, 5)); 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, SkColor> > expected_color; 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_color.push_back(std::pair<size_t, SkColor>(0, SK_ColorBLACK)); 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_color.push_back(std::pair<size_t, SkColor>(1, SK_ColorRED)); 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_color.push_back(std::pair<size_t, SkColor>(4, SK_ColorBLACK)); 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsForTesting(expected_color)); 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, bool> > expected_style; 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style.push_back(std::pair<size_t, bool>(0, false)); 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style.push_back(std::pair<size_t, bool>(2, true)); 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style.push_back(std::pair<size_t, bool>(5, false)); 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[BOLD].EqualsForTesting(expected_style)); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure setting a color and style overrides the ranged colors and styles. 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetColor(SK_ColorBLUE); 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsValueForTesting(SK_ColorBLUE)); 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetStyle(BOLD, false); 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[BOLD].EqualsValueForTesting(false)); 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Apply a color and style over the text end and check the resulting breaks. 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // (INT_MAX should be used instead of the text length for the range end) 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const size_t text_length = render_text->text().length(); 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyColor(SK_ColorRED, ui::Range(0, text_length)); 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(BOLD, true, ui::Range(2, text_length)); 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, SkColor> > expected_color_end; 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_color_end.push_back(std::pair<size_t, SkColor>(0, SK_ColorRED)); 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsForTesting(expected_color_end)); 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, bool> > expected_style_end; 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style_end.push_back(std::pair<size_t, bool>(0, false)); 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style_end.push_back(std::pair<size_t, bool>(2, true)); 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[BOLD].EqualsForTesting(expected_style_end)); 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure ranged values adjust to accommodate text length changes. 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(ITALIC, true, ui::Range(0, 2)); 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(ITALIC, true, ui::Range(3, 6)); 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(ITALIC, true, ui::Range(7, text_length)); 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, bool> > expected_italic; 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(0, true)); 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(2, false)); 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(3, true)); 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(6, false)); 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(7, true)); 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[ITALIC].EqualsForTesting(expected_italic)); 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Truncating the text should trim any corresponding breaks. 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("0123456")); 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.resize(4); 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[ITALIC].EqualsForTesting(expected_italic)); 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("01234")); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.resize(3); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[ITALIC].EqualsForTesting(expected_italic)); 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Appending text should extend the terminal styles without changing breaks. 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("012345678")); 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[ITALIC].EqualsForTesting(expected_italic)); 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_LINUX) 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST_F(RenderTextTest, PangoAttributes) { 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("012345678")); 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Apply ranged BOLD/ITALIC styles and check the resulting Pango attributes. 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(BOLD, true, ui::Range(2, 4)); 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(ITALIC, true, ui::Range(1, 3)); 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) struct { 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int start; 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int end; 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool bold; 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool italic; 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } cases[] = { 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 0, 1, false, false }, 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 1, 2, false, true }, 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 2, 3, true, true }, 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 3, 4, true, false }, 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 4, INT_MAX, false, false }, 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) }; 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int start = 0, end = 0; 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderTextLinux* rt_linux = static_cast<RenderTextLinux*>(render_text.get()); 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) rt_linux->EnsureLayout(); 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PangoAttrList* attributes = pango_layout_get_attributes(rt_linux->layout_); 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PangoAttrIterator* iter = pango_attr_list_get_iterator(attributes); 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_attr_iterator_range(iter, &start, &end); 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_EQ(cases[i].start, start); 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_EQ(cases[i].end, end); 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PangoFontDescription* font = pango_font_description_new(); 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_attr_iterator_get_font(iter, font, NULL, NULL); 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) char* description_string = pango_font_description_to_string(font); 215868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 desc = ASCIIToUTF16(description_string); 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool bold = desc.find(ASCIIToUTF16("Bold")) != std::string::npos; 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_EQ(cases[i].bold, bold); 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool italic = desc.find(ASCIIToUTF16("Italic")) != std::string::npos; 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_EQ(cases[i].italic, italic); 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_attr_iterator_next(iter); 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_font_description_free(font); 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_free(description_string); 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_FALSE(pango_attr_iterator_next(iter)); 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_attr_iterator_destroy(iter); 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(asvitkine): Cursor movements tests disabled on Mac because RenderTextMac 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// does not implement this yet. http://crbug.com/131618 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TestVisualCursorMotionInObscuredField(RenderText* render_text, 233868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16& text, 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool select) { 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(render_text->obscured()); 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(text); 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int len = text.length(); 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, select); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(ui::Range(select ? 0 : len, len), CURSOR_FORWARD), 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->selection_model()); 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, select); 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 1; j <= len; ++j) { 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, select); 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(ui::Range(select ? 0 : j, j), CURSOR_BACKWARD), 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->selection_model()); 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = len - 1; j >= 0; --j) { 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, select); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(ui::Range(select ? 0 : j, j), CURSOR_FORWARD), 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->selection_model()); 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, select); 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(ui::Range(select ? 0 : len, len), CURSOR_FORWARD), 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->selection_model()); 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, select); 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, ObscuredText) { 261868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 seuss = ASCIIToUTF16("hop on pop"); 262868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 no_seuss = ASCIIToUTF16("**********"); 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GetLayoutText() returns asterisks when the obscured bit is set. 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(seuss); 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetObscured(true); 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(seuss, render_text->text()); 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetObscured(false); 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(seuss, render_text->text()); 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(seuss, render_text->GetLayoutText()); 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetObscured(true); 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Surrogate pairs are counted as one code point. 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char16 invalid_surrogates[] = {0xDC00, 0xD800, 0}; 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(invalid_surrogates); 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**"), render_text->GetLayoutText()); 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char16 valid_surrogates[] = {0xD800, 0xDC00, 0}; 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(valid_surrogates); 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*"), render_text->GetLayoutText()); 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->cursor_position()); 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test index conversion and cursor validity with a valid surrogate pair. 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->TextIndexToLayoutIndex(0U)); 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(1U, render_text->TextIndexToLayoutIndex(1U)); 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(1U, render_text->TextIndexToLayoutIndex(2U)); 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->LayoutIndexToTextIndex(0U)); 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->LayoutIndexToTextIndex(1U)); 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->IsCursorablePosition(0U)); 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(render_text->IsCursorablePosition(1U)); 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->IsCursorablePosition(2U)); 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // FindCursorPosition() should not return positions between a surrogate pair. 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(0, 0, 20, 20)); 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->FindCursorPosition(Point(0, 0)).caret_pos(), 0U); 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->FindCursorPosition(Point(20, 0)).caret_pos(), 2U); 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int x = -1; x <= 20; ++x) { 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel selection = render_text->FindCursorPosition(Point(x, 0)); 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(selection.caret_pos() == 0U || selection.caret_pos() == 2U); 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GetGlyphBounds() should yield the entire string bounds for text index 0. 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetStringSize().width(), 30890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) static_cast<int>(render_text->GetGlyphBounds(0U).length())); 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Cursoring is independent of underlying characters when text is obscured. 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const wchar_t* const texts[] = { 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kWeak, kLtr, kLtrRtl, kLtrRtlLtr, kRtl, kRtlLtr, kRtlLtrRtl, 3132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) L"hop on pop", // Check LTR word boundaries. 3142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) L"\x05d0\x05d1 \x05d0\x05d2 \x05d1\x05d2", // Check RTL word boundaries. 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < arraysize(texts); ++i) { 317868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text = WideToUTF16(texts[i]); 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TestVisualCursorMotionInObscuredField(render_text.get(), text, false); 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TestVisualCursorMotionInObscuredField(render_text.get(), text, true); 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 323868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)TEST_F(RenderTextTest, RevealObscuredText) { 324868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 seuss = ASCIIToUTF16("hop on pop"); 325868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 no_seuss = ASCIIToUTF16("**********"); 326868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 327868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 328868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(seuss); 329868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetObscured(true); 330868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(seuss, render_text->text()); 331868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 332868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 333868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Valid reveal index and new revealed index clears previous one. 334868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(0); 335868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("h*********"), render_text->GetLayoutText()); 336868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(1); 337868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*o********"), render_text->GetLayoutText()); 338868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(2); 339868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**p*******"), render_text->GetLayoutText()); 340868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 341868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Invalid reveal index. 342868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(-1); 343868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 344868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(seuss.length() + 1); 345868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 346868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 347868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // SetObscured clears the revealed index. 348868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(0); 349868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("h*********"), render_text->GetLayoutText()); 350868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetObscured(false); 351868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(seuss, render_text->GetLayoutText()); 352868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetObscured(true); 353868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 354868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 355868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // SetText clears the revealed index. 356868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("new")); 357868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("***"), render_text->GetLayoutText()); 358868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(2); 359868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**w"), render_text->GetLayoutText()); 360868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("new longer")); 361868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**********"), render_text->GetLayoutText()); 362868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 363868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Text with invalid surrogates. 364868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 invalid_surrogates[] = {0xDC00, 0xD800, 'h', 'o', 'p', 0}; 365868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(invalid_surrogates); 366868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*****"), render_text->GetLayoutText()); 367868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(0); 368868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 invalid_expect_0[] = {0xDC00, '*', '*', '*', '*', 0}; 369868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(invalid_expect_0, render_text->GetLayoutText()); 370868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(1); 371868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 invalid_expect_1[] = {'*', 0xD800, '*', '*', '*', 0}; 372868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(invalid_expect_1, render_text->GetLayoutText()); 373868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(2); 374868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**h**"), render_text->GetLayoutText()); 375868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 376868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Text with valid surrogates before and after the reveal index. 377868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 valid_surrogates[] = 378868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) {0xD800, 0xDC00, 'h', 'o', 'p', 0xD800, 0xDC00, 0}; 379868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(valid_surrogates); 380868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*****"), render_text->GetLayoutText()); 381868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(0); 382868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 valid_expect_0_and_1[] = {0xD800, 0xDC00, '*', '*', '*', '*', 0}; 383868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(valid_expect_0_and_1, render_text->GetLayoutText()); 384868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(1); 385868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(valid_expect_0_and_1, render_text->GetLayoutText()); 386868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(2); 387868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*h***"), render_text->GetLayoutText()); 388868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(5); 389868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 valid_expect_5_and_6[] = {'*', '*', '*', '*', 0xD800, 0xDC00, 0}; 390868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(valid_expect_5_and_6, render_text->GetLayoutText()); 391868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(6); 392868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(valid_expect_5_and_6, render_text->GetLayoutText()); 393868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 394868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 395eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST_F(RenderTextTest, TruncatedText) { 396eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch struct { 397eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const wchar_t* text; 398eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const wchar_t* layout_text; 399eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } cases[] = { 400eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Strings shorter than the truncation length should be laid out in full. 401eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"", L"" }, 402eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kWeak, kWeak }, 403eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kLtr, kLtr }, 404eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kLtrRtl, kLtrRtl }, 405eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kLtrRtlLtr, kLtrRtlLtr }, 406eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kRtl, kRtl }, 407eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kRtlLtr, kRtlLtr }, 408eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kRtlLtrRtl, kRtlLtrRtl }, 409eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Strings as long as the truncation length should be laid out in full. 410eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"01234", L"01234" }, 411eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Long strings should be truncated with an ellipsis appended at the end. 412eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"012345", L"0123\x2026" }, 413558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L" . ", L"012 \x2026" }, 414558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"abc", L"012a\x2026" }, 415558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"a" L"\x5d0\x5d1", L"012a\x2026" }, 416558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"a" L"\x5d1" L"b", L"012a\x2026" }, 417558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"\x5d0\x5d1\x5d2", L"012\x5d0\x2026" }, 418558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"\x5d0\x5d1" L"a", L"012\x5d0\x2026" }, 419558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"\x5d0" L"a" L"\x5d1", L"012\x5d0\x2026" }, 420eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Surrogate pairs should be truncated reasonably enough. 421eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"0123\x0915\x093f", L"0123\x2026" }, 422eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"0\x05e9\x05bc\x05c1\x05b8", L"0\x05e9\x05bc\x05c1\x05b8" }, 423eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"01\x05e9\x05bc\x05c1\x05b8", L"01\x05e9\x05bc\x2026" }, 424eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"012\x05e9\x05bc\x05c1\x05b8", L"012\x05e9\x2026" }, 425eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"0123\x05e9\x05bc\x05c1\x05b8", L"0123\x2026" }, 426eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"01234\x05e9\x05bc\x05c1\x05b8", L"0123\x2026" }, 427eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"012\xF0\x9D\x84\x9E", L"012\xF0\x2026" }, 428eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch }; 429eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 430eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 431eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->set_truncate_length(5); 432eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { 433eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetText(WideToUTF16(cases[i].text)); 434eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(WideToUTF16(cases[i].text), render_text->text()); 435eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(WideToUTF16(cases[i].layout_text), render_text->GetLayoutText()) 436eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch << "For case " << i << ": " << cases[i].text; 437eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 438eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 439eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 440eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST_F(RenderTextTest, TruncatedObscuredText) { 441eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 442eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->set_truncate_length(3); 443eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetObscured(true); 444eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetText(WideToUTF16(L"abcdef")); 445eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(WideToUTF16(L"abcdef"), render_text->text()); 446eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(WideToUTF16(L"**\x2026"), render_text->GetLayoutText()); 447eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 448eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 449eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST_F(RenderTextTest, TruncatedCursorMovementLTR) { 450eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 451eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->set_truncate_length(2); 452eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetText(WideToUTF16(L"abcd")); 453eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 454eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 455eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 456eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(4, CURSOR_FORWARD), render_text->selection_model()); 457eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 458eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 459eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 460eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::vector<SelectionModel> expected; 461eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 462eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 463558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch // The cursor hops over the ellipsis and elided text to the line end. 464558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch expected.push_back(SelectionModel(4, CURSOR_BACKWARD)); 465eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 466eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 467eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 468eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.clear(); 469eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 470eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // The cursor hops over the elided text to preceeding text. 471eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 472eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 473eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 474eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 475eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 476eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 477eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST_F(RenderTextTest, TruncatedCursorMovementRTL) { 478eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 479eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->set_truncate_length(2); 480eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetText(WideToUTF16(L"\x5d0\x5d1\x5d2\x5d3")); 481eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 482eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 483eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 484eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(4, CURSOR_FORWARD), render_text->selection_model()); 485eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 486eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 487eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 488eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::vector<SelectionModel> expected; 489eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 490eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 491558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch // The cursor hops over the ellipsis and elided text to the line end. 492558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch expected.push_back(SelectionModel(4, CURSOR_BACKWARD)); 493eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 494eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 495eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 496eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.clear(); 497eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 498eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // The cursor hops over the elided text to preceeding text. 499eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 500eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 501eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 502eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 503eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 504eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, GetTextDirection) { 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const wchar_t* text; 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::i18n::TextDirection text_direction; 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } cases[] = { 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Blank strings and those with no/weak directionality default to LTR. 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { L"", base::i18n::LEFT_TO_RIGHT }, 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kWeak, base::i18n::LEFT_TO_RIGHT }, 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Strings that begin with strong LTR characters. 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLtr, base::i18n::LEFT_TO_RIGHT }, 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLtrRtl, base::i18n::LEFT_TO_RIGHT }, 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLtrRtlLtr, base::i18n::LEFT_TO_RIGHT }, 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Strings that begin with strong RTL characters. 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kRtl, base::i18n::RIGHT_TO_LEFT }, 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kRtlLtr, base::i18n::RIGHT_TO_LEFT }, 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kRtlLtrRtl, base::i18n::RIGHT_TO_LEFT }, 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < 2; ++i) { 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Toggle the application default text direction (to try each direction). 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetRTL(!base::i18n::IsRTL()); 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::i18n::TextDirection ui_direction = base::i18n::IsRTL() ? 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::i18n::RIGHT_TO_LEFT : base::i18n::LEFT_TO_RIGHT; 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that directionality modes yield the correct text directions. 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t j = 0; j < ARRAYSIZE_UNSAFE(cases); j++) { 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(cases[j].text)); 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_TEXT); 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), cases[j].text_direction); 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_UI); 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), ui_direction); 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FORCE_LTR); 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), base::i18n::LEFT_TO_RIGHT); 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FORCE_RTL); 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), base::i18n::RIGHT_TO_LEFT); 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(was_rtl, base::i18n::IsRTL()); 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that text changes update the direction for DIRECTIONALITY_FROM_TEXT. 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_TEXT); 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(kLtr)); 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), base::i18n::LEFT_TO_RIGHT); 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(kRtl)); 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), base::i18n::RIGHT_TO_LEFT); 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInLtr) { 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Pure LTR. 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("abc")); 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |expected| saves the expected SelectionModel when moving cursor from left 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to right. 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInLtrRtl) { 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR-RTL 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abc\x05d0\x05d1\x05d2")); 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The last one is the expected END position. 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(5, CURSOR_FORWARD)); 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_FORWARD)); 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_FORWARD)); 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(4, CURSOR_BACKWARD)); 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(5, CURSOR_BACKWARD)); 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_BACKWARD)); 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInLtrRtlLtr) { 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR-RTL-LTR. 611558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(WideToUTF16(L"a" L"\x05d1" L"b")); 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInRtl) { 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Pure RTL. 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x05d0\x05d1\x05d2")); 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInRtlLtr) { 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL-LTR 656558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(WideToUTF16(L"\x05d0\x05d1\x05d2" L"abc")); 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(5, CURSOR_FORWARD)); 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_FORWARD)); 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_FORWARD)); 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(4, CURSOR_BACKWARD)); 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(5, CURSOR_BACKWARD)); 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_BACKWARD)); 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInRtlLtrRtl) { 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL-LTR-RTL. 684558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(WideToUTF16(L"\x05d0" L"a" L"\x05d1")); 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 6985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(xji): temporarily disable in platform Win since the complex script 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// characters turned into empty square due to font regression. So, not able 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to test 2 characters belong to the same grapheme. 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRight_ComplexScript) { 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x0915\x093f\x0915\x094d\x0915")); 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->cursor_position()); 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(4U, render_text->cursor_position()); 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(5U, render_text->cursor_position()); 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(5U, render_text->cursor_position()); 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(4U, render_text->cursor_position()); 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->cursor_position()); 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7327d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRight_MeiryoUILigatures) { 7337d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 7347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Meiryo UI uses single-glyph ligatures for 'ff' and 'ffi', but each letter 7357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // (code point) has unique bounds, so mid-glyph cursoring should be possible. 7367d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->SetFont(Font("Meiryo UI", 12)); 7377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->SetText(WideToUTF16(L"ff ffi")); 7387d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 7397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) for (size_t i = 0; i < render_text->text().length(); ++i) { 7407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) EXPECT_EQ(i + 1, render_text->cursor_position()); 7427d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 7437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) EXPECT_EQ(6U, render_text->cursor_position()); 7447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 7457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 7465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, GraphemePositions) { 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR 2-character grapheme, LTR abc, LTR 2-character grapheme. 748868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kText1 = 749558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WideToUTF16(L"\x0915\x093f" L"abc" L"\x0915\x093f"); 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR ab, LTR 2-character grapheme, LTR cd. 752558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch const base::string16 kText2 = WideToUTF16(L"ab" L"\x0915\x093f" L"cd"); 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The below is 'MUSICAL SYMBOL G CLEF', which is represented in UTF-16 as 7555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // two characters forming the surrogate pair 0x0001D11E. 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string kSurrogate = "\xF0\x9D\x84\x9E"; 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR ab, UTF16 surrogate pair, LTR cd. 759868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kText3 = UTF8ToUTF16("ab" + kSurrogate + "cd"); 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 762868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text; 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t index; 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t expected_previous; 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t expected_next; 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } cases[] = { 767868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { base::string16(), 0, 0, 0 }, 768868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { base::string16(), 1, 0, 0 }, 769868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { base::string16(), 50, 0, 0 }, 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 0, 0, 2 }, 7715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 1, 0, 2 }, 7725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 2, 0, 3 }, 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 3, 2, 4 }, 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 4, 3, 5 }, 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 5, 4, 7 }, 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 6, 5, 7 }, 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 7, 5, 7 }, 7785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 8, 7, 7 }, 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 50, 7, 7 }, 7805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 0, 0, 1 }, 7815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 1, 0, 2 }, 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 2, 1, 4 }, 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 3, 2, 4 }, 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 4, 2, 5 }, 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 5, 4, 6 }, 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 6, 5, 6 }, 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 7, 6, 6 }, 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 50, 6, 6 }, 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 0, 0, 1 }, 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 1, 0, 2 }, 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 2, 1, 4 }, 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 3, 2, 4 }, 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 4, 2, 5 }, 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 5, 4, 6 }, 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 6, 5, 6 }, 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 7, 6, 6 }, 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 50, 6, 6 }, 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 7995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(asvitkine): Disable tests that fail on XP bots due to lack of complete 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // font support for some scripts - http://crbug.com/106450 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::win::GetVersion() < base::win::VERSION_VISTA) 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 8055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 8085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(cases[i].text); 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t next = render_text->IndexOfAdjacentGrapheme(cases[i].index, 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CURSOR_FORWARD); 8135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(cases[i].expected_next, next); 8145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->IsCursorablePosition(next)); 8155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t previous = render_text->IndexOfAdjacentGrapheme(cases[i].index, 8175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CURSOR_BACKWARD); 8185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(cases[i].expected_previous, previous); 8195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->IsCursorablePosition(previous)); 8205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, EdgeSelectionModels) { 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Simple Latin text. 825868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kLatin = WideToUTF16(L"abc"); 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR 2-character grapheme. 827868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kLTRGrapheme = WideToUTF16(L"\x0915\x093f"); 8285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR 2-character grapheme, LTR a, LTR 2-character grapheme. 829868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kHindiLatin = 830558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WideToUTF16(L"\x0915\x093f" L"a" L"\x0915\x093f"); 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL 2-character grapheme. 832868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kRTLGrapheme = WideToUTF16(L"\x05e0\x05b8"); 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL 2-character grapheme, LTR a, RTL 2-character grapheme. 834868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kHebrewLatin = 835558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WideToUTF16(L"\x05e0\x05b8" L"a" L"\x05e0\x05b8"); 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 838868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text; 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::i18n::TextDirection expected_text_direction; 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } cases[] = { 841868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { base::string16(), base::i18n::LEFT_TO_RIGHT }, 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLatin, base::i18n::LEFT_TO_RIGHT }, 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLTRGrapheme, base::i18n::LEFT_TO_RIGHT }, 8445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kHindiLatin, base::i18n::LEFT_TO_RIGHT }, 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kRTLGrapheme, base::i18n::RIGHT_TO_LEFT }, 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kHebrewLatin, base::i18n::RIGHT_TO_LEFT }, 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(asvitkine): Disable tests that fail on XP bots due to lack of complete 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // font support for some scripts - http://crbug.com/106450 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::win::GetVersion() < base::win::VERSION_VISTA) 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 8575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { 8585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(cases[i].text); 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool ltr = (cases[i].expected_text_direction == base::i18n::LEFT_TO_RIGHT); 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel start_edge = 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->EdgeSelectionModel(ltr ? CURSOR_LEFT : CURSOR_RIGHT); 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(start_edge, SelectionModel(0, CURSOR_BACKWARD)); 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel end_edge = 8665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->EdgeSelectionModel(ltr ? CURSOR_RIGHT : CURSOR_LEFT); 8675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end_edge, SelectionModel(cases[i].text.length(), CURSOR_FORWARD)); 8685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, SelectAll) { 8725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const wchar_t* const cases[] = 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kWeak, kLtr, kLtrRtl, kLtrRtlLtr, kRtl, kRtlLtr, kRtlLtrRtl }; 8745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that SelectAll respects the |reversed| argument regardless of 8765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // application locale and text content directionality. 8775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SelectionModel expected_reversed(ui::Range(3, 0), CURSOR_FORWARD); 8795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SelectionModel expected_forwards(ui::Range(0, 3), CURSOR_BACKWARD); 8805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 8815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < 2; ++i) { 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetRTL(!base::i18n::IsRTL()); 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test that an empty string produces an empty selection model. 885868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(base::string16()); 8865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->selection_model(), SelectionModel()); 8875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test the weak, LTR, RTL, and Bidi string cases. 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t j = 0; j < ARRAYSIZE_UNSAFE(cases); j++) { 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(cases[j])); 8915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SelectAll(false); 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->selection_model(), expected_forwards); 8935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SelectAll(true); 8945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->selection_model(), expected_reversed); 8955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(was_rtl, base::i18n::IsRTL()); 8995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TEST_F(RenderTextTest, MoveCursorLeftRightWithSelection) { 9025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 9035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abc\x05d0\x05d1\x05d2")); 9045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Left arrow on select ranging (6, 4). 9055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 9065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6), render_text->selection()); 9075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4), render_text->selection()); 9095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(5), render_text->selection()); 9115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6), render_text->selection()); 9135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, true); 9145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6, 5), render_text->selection()); 9155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, true); 9165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6, 4), render_text->selection()); 9175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6), render_text->selection()); 9195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Right arrow on select ranging (4, 6). 9215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 9225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(0), render_text->selection()); 9235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(1), render_text->selection()); 9255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(2), render_text->selection()); 9275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(3), render_text->selection()); 9295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(5), render_text->selection()); 9315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4), render_text->selection()); 9335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, true); 9345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4, 5), render_text->selection()); 9355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, true); 9365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4, 6), render_text->selection()); 9375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4), render_text->selection()); 9395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !defined(OS_MACOSX) 9415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(xji): Make these work on Windows. 9435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) 9445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MoveLeftRightByWordVerifier(RenderText* render_text, 9455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const wchar_t* str) { 9465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(str)); 9475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test moving by word from left ro right. 9495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 9505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool first_word = true; 9515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (true) { 9525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First, test moving by word from a word break position, such as from 9535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // "|abc def" to "abc| def". 9545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel start = render_text->selection_model(); 9555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 9565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel end = render_text->selection_model(); 9575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (end == start) // reach the end. 9585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For testing simplicity, each word is a 3-character word. 9615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int num_of_character_moves = first_word ? 3 : 4; 9625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_word = false; 9635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(start); 9645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 0; j < num_of_character_moves; ++j) 9655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end, render_text->selection_model()); 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Then, test moving by word from positions inside the word, such as from 9695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // "a|bc def" to "abc| def", and from "ab|c def" to "abc| def". 9705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 1; j < num_of_character_moves; ++j) { 9715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(start); 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int k = 0; k < j; ++k) 9735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end, render_text->selection_model()); 9765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test moving by word from right to left. 9805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 9815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_word = true; 9825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (true) { 9835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel start = render_text->selection_model(); 9845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 9855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel end = render_text->selection_model(); 9865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (end == start) // reach the end. 9875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int num_of_character_moves = first_word ? 3 : 4; 9905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_word = false; 9915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(start); 9925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 0; j < num_of_character_moves; ++j) 9935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end, render_text->selection_model()); 9955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 1; j < num_of_character_moves; ++j) { 9975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(start); 9985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int k = 0; k < j; ++k) 9995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 10005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 10015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end, render_text->selection_model()); 10025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveLeftRightByWordInBidiText) { 10075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 10085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For testing simplicity, each word is a 3-character word. 10105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<const wchar_t*> test; 10115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc"); 10125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def"); 10135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3"); 10145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6"); 10155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc \x05E1\x05E2\x05E3"); 10165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6"); 10175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def hij \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6" 10185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" \x05E7\x05E8\x05E9"); 10195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc \x05E1\x05E2\x05E3 hij"); 10215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6 hij opq"); 10225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def hij \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6" 1023558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch L" \x05E7\x05E8\x05E9" L" opq rst uvw"); 10245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3 abc"); 10265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6 abc def"); 10275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6 \x05E7\x05E8\x05E9" 10285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" abc def hij"); 10295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05D1\x05D2\x05D3 abc \x05E1\x05E2\x05E3"); 10315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05D1\x05D2\x05D3 \x05D4\x05D5\x05D6 abc def" 10325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6"); 10335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05D1\x05D2\x05D3 \x05D4\x05D5\x05D6 \x05D7\x05D8\x05D9" 10345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" abc def hij \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6" 10355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" \x05E7\x05E8\x05E9"); 10365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < test.size(); ++i) 10385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MoveLeftRightByWordVerifier(render_text.get(), test[i]); 10395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveLeftRightByWordInBidiText_TestEndOfText) { 10425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 10435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"ab\x05E1")); 10455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Moving the cursor by word from "abC|" to the left should return "|abC". 10465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // But since end of text is always treated as a word break, it returns 10475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // position "ab|C". 10485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(xji): Need to make it work as expected. 10495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 10505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 10515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // EXPECT_EQ(SelectionModel(), render_text->selection_model()); 10525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Moving the cursor by word from "|abC" to the right returns "abC|". 10545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 10555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(3, CURSOR_FORWARD), render_text->selection_model()); 10575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1058558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(WideToUTF16(L"\x05E1\x05E2" L"a")); 10595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For logical text "BCa", moving the cursor by word from "aCB|" to the left 10605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // returns "|aCB". 10615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 10625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 10635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(3, CURSOR_FORWARD), render_text->selection_model()); 10645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Moving the cursor by word from "|aCB" to the right should return "aCB|". 10665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // But since end of text is always treated as a word break, it returns 10675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // position "a|CB". 10685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(xji): Need to make it work as expected. 10695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 10705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // EXPECT_EQ(SelectionModel(), render_text->selection_model()); 10725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveLeftRightByWordInTextWithMultiSpaces) { 10755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 10765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abc def")); 10775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(5, CURSOR_FORWARD)); 10785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(11U, render_text->cursor_position()); 10805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(5, CURSOR_FORWARD)); 10825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 10835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 10845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveLeftRightByWordInChineseText) { 10875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 10885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x6211\x4EEC\x53BB\x516C\x56ED\x73A9")); 10895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 10905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 10915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->cursor_position()); 10935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(3U, render_text->cursor_position()); 10955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(5U, render_text->cursor_position()); 10975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(6U, render_text->cursor_position()); 10995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 11005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(6U, render_text->cursor_position()); 11015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 11035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1104558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#if defined(OS_WIN) 1105558790d6acca3451cf3a6b497803a5f07d0bec58Ben MurdochTEST_F(RenderTextTest, Win_LogicalClusters) { 1106558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch scoped_ptr<RenderTextWin> render_text( 1107558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch static_cast<RenderTextWin*>(RenderText::CreateInstance())); 1108558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 1109558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch const base::string16 test_string = 1110558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WideToUTF16(L"\x0930\x0930\x0930\x0930\x0930"); 1111558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(test_string); 1112558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->EnsureLayout(); 1113558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch ASSERT_EQ(1U, render_text->runs_.size()); 1114558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WORD* logical_clusters = render_text->runs_[0]->logical_clusters.get(); 1115558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch for (size_t i = 0; i < test_string.length(); ++i) 1116558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch EXPECT_EQ(i, logical_clusters[i]); 1117558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch} 1118558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#endif // defined(OS_WIN) 1119558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 11205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeSanity) { 11215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 11225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(UTF8ToUTF16("Hello World")); 11235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Size string_size = render_text->GetStringSize(); 11245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(string_size.width(), 0); 11255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(string_size.height(), 0); 11265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(asvitkine): This test fails because PlatformFontMac uses point font 11295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// sizes instead of pixel sizes like other implementations. 11305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 11315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeEmptyString) { 11325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Font font; 11335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 11345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFont(font); 11355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1136868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(base::string16()); 11375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(font.GetHeight(), render_text->GetStringSize().height()); 11385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetStringSize().width()); 11395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(UTF8ToUTF16(" ")); 11415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(font.GetHeight(), render_text->GetStringSize().height()); 11425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !defined(OS_MACOSX) 11445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, SetFont) { 11465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 11475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFont(Font("Arial", 12)); 11485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ("Arial", render_text->GetFont().GetFontName()); 11495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(12, render_text->GetFont().GetFontSize()); 11505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeBoldWidth) { 11535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 11545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(UTF8ToUTF16("Hello World")); 11555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int plain_width = render_text->GetStringSize().width(); 11575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(plain_width, 0); 11585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Apply a bold style and check that the new width is greater. 11607d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->SetStyle(BOLD, true); 11615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int bold_width = render_text->GetStringSize().width(); 11625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(bold_width, plain_width); 11635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Now, apply a plain style over the first word only. 11657d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->ApplyStyle(BOLD, false, ui::Range(0, 5)); 11665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int plain_bold_width = render_text->GetStringSize().width(); 11675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(plain_bold_width, plain_width); 11685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_LT(plain_bold_width, bold_width); 11695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeHeight) { 1172868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 cases[] = { 11732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WideToUTF16(L"Hello World!"), // English 11742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WideToUTF16(L"\x6328\x62f6"), // Japanese 11752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WideToUTF16(L"\x0915\x093f"), // Hindi 11762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WideToUTF16(L"\x05e0\x05b8"), // Hebrew 11775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 11785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Font default_font; 11805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Font larger_font = default_font.DeriveFont(24, default_font.GetStyle()); 11815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(larger_font.GetHeight(), default_font.GetHeight()); 11825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { 11845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 11855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFont(default_font); 11862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(cases[i]); 11875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int height1 = render_text->GetStringSize().height(); 11895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(height1, 0); 11905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Check that setting the larger font increases the height. 11925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFont(larger_font); 11935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int height2 = render_text->GetStringSize().height(); 11945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(height2, height1); 11955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 11965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, GetBaselineSanity) { 11995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(UTF8ToUTF16("Hello World")); 12015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int baseline = render_text->GetBaseline(); 12025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(baseline, 0); 12035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, CursorBoundsInReplacementMode) { 12065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("abcdefg")); 12085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(100, 17)); 12095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel sel_b(1, CURSOR_FORWARD); 12105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel sel_c(2, CURSOR_FORWARD); 12115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Rect cursor_around_b = render_text->GetCursorBounds(sel_b, false); 12125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Rect cursor_before_b = render_text->GetCursorBounds(sel_b, true); 12135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Rect cursor_before_c = render_text->GetCursorBounds(sel_c, true); 12145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(cursor_around_b.x(), cursor_before_b.x()); 12155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(cursor_around_b.right(), cursor_before_c.x()); 12165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 121890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)TEST_F(RenderTextTest, GetTextOffset) { 121990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // The default horizontal text offset differs for LTR and RTL, and is only set 122090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // when the RenderText object is created. This test will check the default in 122190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // LTR mode, and the next test will check the RTL default. 122290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 122390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) SetRTL(false); 12245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("abcdefg")); 12265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFontList(FontList("Arial, 13px")); 12275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 122890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Set display area's size equal to the font size. 12297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const Size font_size(render_text->GetContentWidth(), 12307d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->GetStringSize().height()); 123190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) Rect display_rect(font_size); 12325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(display_rect); 12335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 123490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) Vector2d offset = render_text->GetTextOffset(); 12355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(offset.IsZero()); 12365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 123790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Set display area's size greater than font size. 12385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int kEnlargement = 2; 123990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) display_rect.Inset(0, 0, -kEnlargement, -kEnlargement); 12405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(display_rect); 12415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 124290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Check the default horizontal and vertical alignment. 124390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 124490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement / 2, offset.y()); 124590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(0, offset.x()); 124690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 124790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Check explicitly setting the horizontal alignment. 124890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetHorizontalAlignment(ALIGN_LEFT); 124990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 125090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(0, offset.x()); 125190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetHorizontalAlignment(ALIGN_CENTER); 125290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 125390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement / 2, offset.x()); 125490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetHorizontalAlignment(ALIGN_RIGHT); 125590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 125690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement, offset.x()); 125790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 125890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Check explicitly setting the vertical alignment. 125990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetVerticalAlignment(ALIGN_TOP); 126090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 126190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(0, offset.y()); 126290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetVerticalAlignment(ALIGN_VCENTER); 126390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 126490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement / 2, offset.y()); 126590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetVerticalAlignment(ALIGN_BOTTOM); 126690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 126790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement, offset.y()); 126890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 126990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) SetRTL(was_rtl); 127090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 127190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 127290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)TEST_F(RenderTextTest, GetTextOffsetHorizontalDefaultInRTL) { 127390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // This only checks the default horizontal alignment in RTL mode; all other 127490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // GetTextOffset() attributes are checked by the test above. 127590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 127690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) SetRTL(true); 127790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 127890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("abcdefg")); 127990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetFontList(FontList("Arial, 13px")); 128090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const int kEnlargement = 2; 12817d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const Size font_size(render_text->GetContentWidth() + kEnlargement, 12827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->GetStringSize().height()); 128390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) Rect display_rect(font_size); 128490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetDisplayRect(display_rect); 128590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) Vector2d offset = render_text->GetTextOffset(); 128690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement, offset.x()); 128790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) SetRTL(was_rtl); 12885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, SameFontForParentheses) { 12915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 12925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char16 left_char; 12935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char16 right_char; 12945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } punctuation_pairs[] = { 12955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { '(', ')' }, 12965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { '{', '}' }, 12975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { '<', '>' }, 12985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 12995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 1300868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text; 13015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } cases[] = { 13025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(English) 13035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(a)") }, 13045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(English)English 13055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(a)Hello World") }, 13065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Japanese(English) 13085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x6328\x62f6(a)") }, 13095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Japanese(English)Japanese 13105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x6328\x62f6(a)\x6328\x62f6") }, 13115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(Japanese)English 13125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(\x6328\x62f6)Hello World") }, 13135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hindi(English) 13155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x0915\x093f(a)") }, 13165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hindi(English)Hindi 13175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x0915\x093f(a)\x0915\x093f") }, 13185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(Hindi)English 13195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(\x0915\x093f)Hello World") }, 13205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hebrew(English) 13225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x05e0\x05b8(a)") }, 13235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hebrew(English)Hebrew 13245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x05e0\x05b8(a)\x05e0\x05b8") }, 13255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(Hebrew)English 13265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(\x05e0\x05b8)Hello World") }, 13275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 13285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 13305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { 1331868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text = cases[i].text; 13325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const size_t start_paren_char_index = text.find('('); 1333868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ASSERT_NE(base::string16::npos, start_paren_char_index); 13345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const size_t end_paren_char_index = text.find(')'); 1335868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ASSERT_NE(base::string16::npos, end_paren_char_index); 13365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t j = 0; j < ARRAYSIZE_UNSAFE(punctuation_pairs); ++j) { 13385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) text[start_paren_char_index] = punctuation_pairs[j].left_char; 13395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) text[end_paren_char_index] = punctuation_pairs[j].right_char; 13405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(text); 13415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::vector<RenderText::FontSpan> spans = 13435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetFontSpansForTesting(); 13445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start_paren_span_index = -1; 13465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int end_paren_span_index = -1; 13475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t k = 0; k < spans.size(); ++k) { 13485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IndexInRange(spans[k].second, start_paren_char_index)) 13495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_paren_span_index = k; 13505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IndexInRange(spans[k].second, end_paren_char_index)) 13515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) end_paren_span_index = k; 13525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(-1, start_paren_span_index); 13545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(-1, end_paren_span_index); 13555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Font& start_font = spans[start_paren_span_index].first; 13575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Font& end_font = spans[end_paren_span_index].first; 13585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(start_font.GetFontName(), end_font.GetFontName()); 13595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(start_font.GetFontSize(), end_font.GetFontSize()); 13605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(start_font.GetStyle(), end_font.GetStyle()); 13615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 13635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Make sure the caret width is always >=1 so that the correct 13662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// caret is drawn at high DPI. crbug.com/164100. 13672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST_F(RenderTextTest, CaretWidth) { 13682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 13692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("abcdefg")); 13702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_GE(render_text->GetUpdatedCursorBounds().width(), 1); 13712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 13722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1373c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Make sure the last word is selected when the cursor is at text.length(). 1374c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(RenderTextTest, LastWordSelected) { 1375c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string kTestURL1 = "http://www.google.com"; 1376c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string kTestURL2 = "http://www.google.com/something/"; 1377c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1378c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1379c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1380c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SetText(ASCIIToUTF16(kTestURL1)); 1381c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SetCursorPosition(kTestURL1.length()); 1382c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SelectWord(); 1383a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("com"), GetSelectedText(render_text.get())); 1384a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_FALSE(render_text->selection().is_reversed()); 1385c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1386c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SetText(ASCIIToUTF16(kTestURL2)); 1387c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SetCursorPosition(kTestURL2.length()); 1388c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SelectWord(); 1389a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("/"), GetSelectedText(render_text.get())); 1390a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_FALSE(render_text->selection().is_reversed()); 1391a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)} 1392a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 1393a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)// When given a non-empty selection, SelectWord should expand the selection to 1394a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)// nearest word boundaries. 1395a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)TEST_F(RenderTextTest, SelectMultipleWords) { 1396a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) const std::string kTestURL = "http://www.google.com"; 1397a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 1398a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1399a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 1400a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SetText(ASCIIToUTF16(kTestURL)); 1401a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SelectRange(ui::Range(16, 20)); 1402a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SelectWord(); 1403a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("google.com"), GetSelectedText(render_text.get())); 1404a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_FALSE(render_text->selection().is_reversed()); 1405a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 1406a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) // SelectWord should preserve the selection direction. 1407a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SelectRange(ui::Range(20, 16)); 1408a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SelectWord(); 1409a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("google.com"), GetSelectedText(render_text.get())); 1410a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_TRUE(render_text->selection().is_reversed()); 1411c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 1412c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 14135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(asvitkine): Cursor movements tests disabled on Mac because RenderTextMac 14145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// does not implement this yet. http://crbug.com/131618 14155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 14165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, DisplayRectShowsCursorLTR) { 14172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ASSERT_FALSE(base::i18n::IsRTL()); 14182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ASSERT_FALSE(base::i18n::ICUIsRTL()); 14192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 14205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 14215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abcdefghijklmnopqrstuvwxzyabcdefg")); 14225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(render_text->text().length(), 14235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CURSOR_FORWARD)); 14245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int width = render_text->GetStringSize().width(); 14255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(width, 10); 14265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the cursor is placed at the width of its preceding text. 14285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 14295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(width, render_text->GetUpdatedCursorBounds().x()); 14305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that shrinking the display rectangle keeps the cursor in view. 14325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 10, 1)); 14335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - 1, 14342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->GetUpdatedCursorBounds().right()); 14355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(msw): Investigate why this test passes with 14372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |GetUpdateCursorBounds().x()|, while the above have to use 14382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |.right()|. 14395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the text will pan to fill its expanding display rectangle. 14405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 5, 1)); 14415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - 1, 14425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 14435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that a sufficiently large display rectangle shows all the text. 14455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 14465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(width, render_text->GetUpdatedCursorBounds().x()); 14475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Repeat the test with RTL text. 14495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x5d0\x5d1\x5d2\x5d3\x5d4\x5d5\x5d6\x5d7" 14505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L"\x5d8\x5d9\x5da\x5db\x5dc\x5dd\x5de\x5df")); 14515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(0, CURSOR_FORWARD)); 14525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) width = render_text->GetStringSize().width(); 14535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(width, 10); 14545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the cursor is placed at the width of its preceding text. 14565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 14575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(width, render_text->GetUpdatedCursorBounds().x()); 14585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that shrinking the display rectangle keeps the cursor in view. 14605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 10, 1)); 14615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - 1, 14622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->GetUpdatedCursorBounds().right()); 14635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the text will pan to fill its expanding display rectangle. 14655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 5, 1)); 14665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - 1, 14675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 14685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that a sufficiently large display rectangle shows all the text. 14705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 14715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(width, render_text->GetUpdatedCursorBounds().x()); 14725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, DisplayRectShowsCursorRTL) { 14755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the application default text direction to RTL. 14765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 14775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetRTL(true); 14785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 14805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abcdefghijklmnopqrstuvwxzyabcdefg")); 14815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(0, CURSOR_FORWARD)); 14825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int width = render_text->GetStringSize().width(); 14835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(width, 10); 14845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the cursor is placed at the width of its preceding text. 14865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 14875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - width - 1, 14885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 14895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that shrinking the display rectangle keeps the cursor in view. 14915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 10, 1)); 14925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetUpdatedCursorBounds().x()); 14935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the text will pan to fill its expanding display rectangle. 14955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 5, 1)); 14965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetUpdatedCursorBounds().x()); 14975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that a sufficiently large display rectangle shows all the text. 14995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - width - 1, 15015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 15025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Repeat the test with RTL text. 15045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x5d0\x5d1\x5d2\x5d3\x5d4\x5d5\x5d6\x5d7" 15055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L"\x5d8\x5d9\x5da\x5db\x5dc\x5dd\x5de\x5df")); 15065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(render_text->text().length(), 15075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CURSOR_FORWARD)); 15085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) width = render_text->GetStringSize().width(); 15095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(width, 10); 15105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the cursor is placed at the width of its preceding text. 15125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - width - 1, 15145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 15155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that shrinking the display rectangle keeps the cursor in view. 15175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 10, 1)); 15185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetUpdatedCursorBounds().x()); 15195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the text will pan to fill its expanding display rectangle. 15215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 5, 1)); 15225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetUpdatedCursorBounds().x()); 15235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that a sufficiently large display rectangle shows all the text. 15255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - width - 1, 15275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 15285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset the application default text direction to LTR. 15305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetRTL(was_rtl); 15315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(was_rtl, base::i18n::IsRTL()); 15325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !defined(OS_MACOSX) 15345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1535558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch// Changing colors between ligated Arabic glyphs should not break shaping. 1536558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch// TODO(ckocagil): Check whether this test passes on other platforms and enable 1537558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch// accordingly. 1538558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#if defined(OS_WIN) 1539558790d6acca3451cf3a6b497803a5f07d0bec58Ben MurdochTEST_F(RenderTextTest, SelectionKeepsLigatures) { 1540558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch const base::string16 kTestLigature = WideToUTF16(L"\x633\x627"); 1541558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 1542558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1543558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->set_selection_color(SK_ColorRED); 1544558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(kTestLigature); 1545558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 1546558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch const int expected_width = render_text->GetStringSize().width(); 1547558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->MoveCursorTo(SelectionModel(ui::Range(0, 1), CURSOR_FORWARD)); 1548558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch EXPECT_EQ(expected_width, render_text->GetStringSize().width()); 1549558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch} 1550558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#endif // defined(OS_WIN) 1551558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 15525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gfx 1553