render_text_unittest.cc revision a36e5920737c6adbddd3e43b760e5de8431db6e0
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) 7a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)#include <algorithm> 8a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 10eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/strings/stringprintf.h" 11868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/break_list.h" 14a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)#include "ui/gfx/canvas.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/win/windows_version.h" 18558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#include "ui/gfx/render_text_win.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_LINUX) 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/render_text_linux.h" 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(TOOLKIT_GTK) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gtk/gtk.h> 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Various weak, LTR, RTL, and Bidi string cases with three characters each. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const wchar_t kWeak[] = L" . "; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const wchar_t kLtr[] = L"abc"; 36bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdochconst wchar_t kLtrRtl[] = L"a" L"\x5d0\x5d1"; 37bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdochconst wchar_t kLtrRtlLtr[] = L"a" L"\x5d1" L"b"; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const wchar_t kRtl[] = L"\x5d0\x5d1\x5d2"; 39bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdochconst wchar_t kRtlLtr[] = L"\x5d0\x5d1" L"a"; 40bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdochconst wchar_t kRtlLtrRtl[] = L"\x5d0" L"a" L"\x5d1"; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Checks whether |range| contains |index|. This is not the same as calling 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |range.Contains(ui::Range(index))| - as that would return true when 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |index| == |range.end()|. 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IndexInRange(const ui::Range& range, size_t index) { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return index >= range.start() && index < range.end(); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 49a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)base::string16 GetSelectedText(RenderText* render_text) { 50a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) return render_text->text().substr(render_text->selection().GetMin(), 51a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->selection().length()); 52a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)} 53a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A test utility function to set the application default text direction. 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SetRTL(bool rtl) { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Override the current locale/direction. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::i18n::SetICUDefaultLocale(rtl ? "he" : "en"); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(TOOLKIT_GTK) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Do the same for GTK, which does not rely on the ICU default locale. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gtk_widget_set_default_direction(rtl ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(rtl, base::i18n::IsRTL()); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 65eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch// Ensure cursor movement in the specified |direction| yields |expected| values. 66eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochvoid RunMoveCursorLeftRightTest(RenderText* render_text, 67eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const std::vector<SelectionModel>& expected, 68eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch VisualCursorDirection direction) { 69eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch for (size_t i = 0; i < expected.size(); ++i) { 70eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch SCOPED_TRACE(base::StringPrintf("Going %s; expected value index %d.", 71eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch direction == CURSOR_LEFT ? "left" : "right", static_cast<int>(i))); 72eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(expected[i], render_text->selection_model()); 73eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(CHARACTER_BREAK, direction, false); 74eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 75eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Check that cursoring is clamped at the line edge. 76eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(expected.back(), render_text->selection_model()); 77eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Check that it is the line edge. 78eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, direction, false); 79eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(expected.back(), render_text->selection_model()); 80eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 81eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class RenderTextTest : public testing::Test { 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, DefaultStyle) { 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Check the default styles applied to new instances and adjusted text. 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->text().empty()); 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const wchar_t* const cases[] = { kWeak, kLtr, L"Hello", kRtl, L"", L"" }; 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t i = 0; i < arraysize(cases); ++i) { 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsValueForTesting(SK_ColorBLACK)); 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t style = 0; style < NUM_TEXT_STYLES; ++style) 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[style].EqualsValueForTesting(false)); 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(WideToUTF16(cases[i])); 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST_F(RenderTextTest, SetColorAndStyle) { 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure custom default styles persist across setting and clearing text. 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const SkColor color = SK_ColorRED; 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetColor(color); 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetStyle(BOLD, true); 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetStyle(UNDERLINE, false); 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const wchar_t* const cases[] = { kWeak, kLtr, L"Hello", kRtl, L"", L"" }; 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t i = 0; i < arraysize(cases); ++i) { 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsValueForTesting(color)); 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[BOLD].EqualsValueForTesting(true)); 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[UNDERLINE].EqualsValueForTesting(false)); 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(WideToUTF16(cases[i])); 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure custom default styles can be applied after text has been set. 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (i == 1) 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetStyle(STRIKE, true); 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (i >= 1) 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[STRIKE].EqualsValueForTesting(true)); 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST_F(RenderTextTest, ApplyColorAndStyle) { 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("012345678")); 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Apply a ranged color and style and check the resulting breaks. 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyColor(SK_ColorRED, ui::Range(1, 4)); 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(BOLD, true, ui::Range(2, 5)); 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, SkColor> > expected_color; 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_color.push_back(std::pair<size_t, SkColor>(0, SK_ColorBLACK)); 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_color.push_back(std::pair<size_t, SkColor>(1, SK_ColorRED)); 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_color.push_back(std::pair<size_t, SkColor>(4, SK_ColorBLACK)); 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsForTesting(expected_color)); 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, bool> > expected_style; 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style.push_back(std::pair<size_t, bool>(0, false)); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style.push_back(std::pair<size_t, bool>(2, true)); 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style.push_back(std::pair<size_t, bool>(5, false)); 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[BOLD].EqualsForTesting(expected_style)); 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure setting a color and style overrides the ranged colors and styles. 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetColor(SK_ColorBLUE); 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsValueForTesting(SK_ColorBLUE)); 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetStyle(BOLD, false); 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[BOLD].EqualsValueForTesting(false)); 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Apply a color and style over the text end and check the resulting breaks. 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // (INT_MAX should be used instead of the text length for the range end) 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const size_t text_length = render_text->text().length(); 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyColor(SK_ColorRED, ui::Range(0, text_length)); 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(BOLD, true, ui::Range(2, text_length)); 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, SkColor> > expected_color_end; 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_color_end.push_back(std::pair<size_t, SkColor>(0, SK_ColorRED)); 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->colors().EqualsForTesting(expected_color_end)); 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, bool> > expected_style_end; 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style_end.push_back(std::pair<size_t, bool>(0, false)); 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_style_end.push_back(std::pair<size_t, bool>(2, true)); 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[BOLD].EqualsForTesting(expected_style_end)); 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure ranged values adjust to accommodate text length changes. 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(ITALIC, true, ui::Range(0, 2)); 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(ITALIC, true, ui::Range(3, 6)); 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(ITALIC, true, ui::Range(7, text_length)); 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::pair<size_t, bool> > expected_italic; 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(0, true)); 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(2, false)); 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(3, true)); 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(6, false)); 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.push_back(std::pair<size_t, bool>(7, true)); 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[ITALIC].EqualsForTesting(expected_italic)); 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Truncating the text should trim any corresponding breaks. 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("0123456")); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.resize(4); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[ITALIC].EqualsForTesting(expected_italic)); 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("01234")); 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) expected_italic.resize(3); 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[ITALIC].EqualsForTesting(expected_italic)); 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Appending text should extend the terminal styles without changing breaks. 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("012345678")); 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(render_text->styles()[ITALIC].EqualsForTesting(expected_italic)); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_LINUX) 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST_F(RenderTextTest, PangoAttributes) { 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("012345678")); 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Apply ranged BOLD/ITALIC styles and check the resulting Pango attributes. 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(BOLD, true, ui::Range(2, 4)); 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->ApplyStyle(ITALIC, true, ui::Range(1, 3)); 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) struct { 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int start; 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int end; 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool bold; 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool italic; 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } cases[] = { 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 0, 1, false, false }, 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 1, 2, false, true }, 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 2, 3, true, true }, 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 3, 4, true, false }, 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) { 4, INT_MAX, false, false }, 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) }; 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int start = 0, end = 0; 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderTextLinux* rt_linux = static_cast<RenderTextLinux*>(render_text.get()); 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) rt_linux->EnsureLayout(); 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PangoAttrList* attributes = pango_layout_get_attributes(rt_linux->layout_); 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PangoAttrIterator* iter = pango_attr_list_get_iterator(attributes); 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_attr_iterator_range(iter, &start, &end); 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_EQ(cases[i].start, start); 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_EQ(cases[i].end, end); 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PangoFontDescription* font = pango_font_description_new(); 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_attr_iterator_get_font(iter, font, NULL, NULL); 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) char* description_string = pango_font_description_to_string(font); 218868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 desc = ASCIIToUTF16(description_string); 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool bold = desc.find(ASCIIToUTF16("Bold")) != std::string::npos; 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_EQ(cases[i].bold, bold); 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const bool italic = desc.find(ASCIIToUTF16("Italic")) != std::string::npos; 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_EQ(cases[i].italic, italic); 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_attr_iterator_next(iter); 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_font_description_free(font); 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) g_free(description_string); 2262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_FALSE(pango_attr_iterator_next(iter)); 2282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pango_attr_iterator_destroy(iter); 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(asvitkine): Cursor movements tests disabled on Mac because RenderTextMac 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// does not implement this yet. http://crbug.com/131618 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void TestVisualCursorMotionInObscuredField(RenderText* render_text, 236868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16& text, 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool select) { 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(render_text->obscured()); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(text); 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int len = text.length(); 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, select); 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(ui::Range(select ? 0 : len, len), CURSOR_FORWARD), 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->selection_model()); 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, select); 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 1; j <= len; ++j) { 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, select); 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(ui::Range(select ? 0 : j, j), CURSOR_BACKWARD), 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->selection_model()); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = len - 1; j >= 0; --j) { 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, select); 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(ui::Range(select ? 0 : j, j), CURSOR_FORWARD), 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->selection_model()); 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, select); 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(ui::Range(select ? 0 : len, len), CURSOR_FORWARD), 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->selection_model()); 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, select); 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, ObscuredText) { 264868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 seuss = ASCIIToUTF16("hop on pop"); 265868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 no_seuss = ASCIIToUTF16("**********"); 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GetLayoutText() returns asterisks when the obscured bit is set. 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(seuss); 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetObscured(true); 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(seuss, render_text->text()); 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetObscured(false); 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(seuss, render_text->text()); 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(seuss, render_text->GetLayoutText()); 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetObscured(true); 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Surrogate pairs are counted as one code point. 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char16 invalid_surrogates[] = {0xDC00, 0xD800, 0}; 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(invalid_surrogates); 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**"), render_text->GetLayoutText()); 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char16 valid_surrogates[] = {0xD800, 0xDC00, 0}; 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(valid_surrogates); 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*"), render_text->GetLayoutText()); 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->cursor_position()); 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test index conversion and cursor validity with a valid surrogate pair. 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->TextIndexToLayoutIndex(0U)); 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(1U, render_text->TextIndexToLayoutIndex(1U)); 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(1U, render_text->TextIndexToLayoutIndex(2U)); 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->LayoutIndexToTextIndex(0U)); 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->LayoutIndexToTextIndex(1U)); 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->IsCursorablePosition(0U)); 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(render_text->IsCursorablePosition(1U)); 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->IsCursorablePosition(2U)); 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // FindCursorPosition() should not return positions between a surrogate pair. 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(0, 0, 20, 20)); 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->FindCursorPosition(Point(0, 0)).caret_pos(), 0U); 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->FindCursorPosition(Point(20, 0)).caret_pos(), 2U); 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int x = -1; x <= 20; ++x) { 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel selection = render_text->FindCursorPosition(Point(x, 0)); 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(selection.caret_pos() == 0U || selection.caret_pos() == 2U); 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GetGlyphBounds() should yield the entire string bounds for text index 0. 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetStringSize().width(), 31190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) static_cast<int>(render_text->GetGlyphBounds(0U).length())); 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Cursoring is independent of underlying characters when text is obscured. 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const wchar_t* const texts[] = { 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kWeak, kLtr, kLtrRtl, kLtrRtlLtr, kRtl, kRtlLtr, kRtlLtrRtl, 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) L"hop on pop", // Check LTR word boundaries. 3172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) L"\x05d0\x05d1 \x05d0\x05d2 \x05d1\x05d2", // Check RTL word boundaries. 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < arraysize(texts); ++i) { 320868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text = WideToUTF16(texts[i]); 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TestVisualCursorMotionInObscuredField(render_text.get(), text, false); 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TestVisualCursorMotionInObscuredField(render_text.get(), text, true); 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 326868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)TEST_F(RenderTextTest, RevealObscuredText) { 327868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 seuss = ASCIIToUTF16("hop on pop"); 328868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 no_seuss = ASCIIToUTF16("**********"); 329868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 330868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 331868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(seuss); 332868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetObscured(true); 333868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(seuss, render_text->text()); 334868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 335868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 336868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Valid reveal index and new revealed index clears previous one. 337868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(0); 338868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("h*********"), render_text->GetLayoutText()); 339868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(1); 340868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*o********"), render_text->GetLayoutText()); 341868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(2); 342868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**p*******"), render_text->GetLayoutText()); 343868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 344868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Invalid reveal index. 345868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(-1); 346868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 347868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(seuss.length() + 1); 348868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 349868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 350868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // SetObscured clears the revealed index. 351868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(0); 352868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("h*********"), render_text->GetLayoutText()); 353868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetObscured(false); 354868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(seuss, render_text->GetLayoutText()); 355868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetObscured(true); 356868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(no_seuss, render_text->GetLayoutText()); 357868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 358868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // SetText clears the revealed index. 359868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("new")); 360868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("***"), render_text->GetLayoutText()); 361868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(2); 362868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**w"), render_text->GetLayoutText()); 363868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("new longer")); 364868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**********"), render_text->GetLayoutText()); 365868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 366868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Text with invalid surrogates. 367868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 invalid_surrogates[] = {0xDC00, 0xD800, 'h', 'o', 'p', 0}; 368868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(invalid_surrogates); 369868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*****"), render_text->GetLayoutText()); 370868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(0); 371868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 invalid_expect_0[] = {0xDC00, '*', '*', '*', '*', 0}; 372868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(invalid_expect_0, render_text->GetLayoutText()); 373868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(1); 374868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 invalid_expect_1[] = {'*', 0xD800, '*', '*', '*', 0}; 375868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(invalid_expect_1, render_text->GetLayoutText()); 376868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(2); 377868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("**h**"), render_text->GetLayoutText()); 378868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 379868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Text with valid surrogates before and after the reveal index. 380868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 valid_surrogates[] = 381868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) {0xD800, 0xDC00, 'h', 'o', 'p', 0xD800, 0xDC00, 0}; 382868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(valid_surrogates); 383868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*****"), render_text->GetLayoutText()); 384868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(0); 385868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 valid_expect_0_and_1[] = {0xD800, 0xDC00, '*', '*', '*', '*', 0}; 386868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(valid_expect_0_and_1, render_text->GetLayoutText()); 387868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(1); 388868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(valid_expect_0_and_1, render_text->GetLayoutText()); 389868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(2); 390868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("*h***"), render_text->GetLayoutText()); 391868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(5); 392868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const char16 valid_expect_5_and_6[] = {'*', '*', '*', '*', 0xD800, 0xDC00, 0}; 393868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(valid_expect_5_and_6, render_text->GetLayoutText()); 394868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->RenderText::SetObscuredRevealIndex(6); 395868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) EXPECT_EQ(valid_expect_5_and_6, render_text->GetLayoutText()); 396868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 397868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 398eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST_F(RenderTextTest, TruncatedText) { 399eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch struct { 400eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const wchar_t* text; 401eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const wchar_t* layout_text; 402eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } cases[] = { 403eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Strings shorter than the truncation length should be laid out in full. 404eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"", L"" }, 405eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kWeak, kWeak }, 406eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kLtr, kLtr }, 407eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kLtrRtl, kLtrRtl }, 408eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kLtrRtlLtr, kLtrRtlLtr }, 409eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kRtl, kRtl }, 410eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kRtlLtr, kRtlLtr }, 411eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { kRtlLtrRtl, kRtlLtrRtl }, 412eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Strings as long as the truncation length should be laid out in full. 413eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"01234", L"01234" }, 414eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Long strings should be truncated with an ellipsis appended at the end. 415eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"012345", L"0123\x2026" }, 416558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L" . ", L"012 \x2026" }, 417558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"abc", L"012a\x2026" }, 418558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"a" L"\x5d0\x5d1", L"012a\x2026" }, 419558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"a" L"\x5d1" L"b", L"012a\x2026" }, 420558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"\x5d0\x5d1\x5d2", L"012\x5d0\x2026" }, 421558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"\x5d0\x5d1" L"a", L"012\x5d0\x2026" }, 422558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch { L"012" L"\x5d0" L"a" L"\x5d1", L"012\x5d0\x2026" }, 423eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // Surrogate pairs should be truncated reasonably enough. 424eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"0123\x0915\x093f", L"0123\x2026" }, 425eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"0\x05e9\x05bc\x05c1\x05b8", L"0\x05e9\x05bc\x05c1\x05b8" }, 426eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"01\x05e9\x05bc\x05c1\x05b8", L"01\x05e9\x05bc\x2026" }, 427eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"012\x05e9\x05bc\x05c1\x05b8", L"012\x05e9\x2026" }, 428eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"0123\x05e9\x05bc\x05c1\x05b8", L"0123\x2026" }, 429eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"01234\x05e9\x05bc\x05c1\x05b8", L"0123\x2026" }, 430eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch { L"012\xF0\x9D\x84\x9E", L"012\xF0\x2026" }, 431eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch }; 432eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 433eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 434eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->set_truncate_length(5); 435eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { 436eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetText(WideToUTF16(cases[i].text)); 437eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(WideToUTF16(cases[i].text), render_text->text()); 438eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(WideToUTF16(cases[i].layout_text), render_text->GetLayoutText()) 439eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch << "For case " << i << ": " << cases[i].text; 440eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 441eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 442eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 443eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST_F(RenderTextTest, TruncatedObscuredText) { 444eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 445eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->set_truncate_length(3); 446eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetObscured(true); 447eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetText(WideToUTF16(L"abcdef")); 448eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(WideToUTF16(L"abcdef"), render_text->text()); 449eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(WideToUTF16(L"**\x2026"), render_text->GetLayoutText()); 450eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 451eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 452eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST_F(RenderTextTest, TruncatedCursorMovementLTR) { 453eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 454eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->set_truncate_length(2); 455eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetText(WideToUTF16(L"abcd")); 456eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 457eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 458eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 459eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(4, CURSOR_FORWARD), render_text->selection_model()); 460eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 461eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 462eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 463eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::vector<SelectionModel> expected; 464eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 465eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 466558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch // The cursor hops over the ellipsis and elided text to the line end. 467558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch expected.push_back(SelectionModel(4, CURSOR_BACKWARD)); 468eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 469eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 470eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 471eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.clear(); 472eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 473eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // The cursor hops over the elided text to preceeding text. 474eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 475eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 476eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 477eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 478eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 479eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 480eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen MurdochTEST_F(RenderTextTest, TruncatedCursorMovementRTL) { 481eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 482eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->set_truncate_length(2); 483eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->SetText(WideToUTF16(L"\x5d0\x5d1\x5d2\x5d3")); 484eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 485eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 486eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 487eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(4, CURSOR_FORWARD), render_text->selection_model()); 488eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 489eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch EXPECT_EQ(SelectionModel(0, CURSOR_BACKWARD), render_text->selection_model()); 490eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 491eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::vector<SelectionModel> expected; 492eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 493eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 494558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch // The cursor hops over the ellipsis and elided text to the line end. 495558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch expected.push_back(SelectionModel(4, CURSOR_BACKWARD)); 496eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 497eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 498eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 499eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.clear(); 500eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 501eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch // The cursor hops over the elided text to preceeding text. 502eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 503eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 504eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 505eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 506eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch} 507eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, GetTextDirection) { 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const wchar_t* text; 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::i18n::TextDirection text_direction; 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } cases[] = { 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Blank strings and those with no/weak directionality default to LTR. 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { L"", base::i18n::LEFT_TO_RIGHT }, 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kWeak, base::i18n::LEFT_TO_RIGHT }, 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Strings that begin with strong LTR characters. 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLtr, base::i18n::LEFT_TO_RIGHT }, 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLtrRtl, base::i18n::LEFT_TO_RIGHT }, 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLtrRtlLtr, base::i18n::LEFT_TO_RIGHT }, 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Strings that begin with strong RTL characters. 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kRtl, base::i18n::RIGHT_TO_LEFT }, 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kRtlLtr, base::i18n::RIGHT_TO_LEFT }, 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kRtlLtrRtl, base::i18n::RIGHT_TO_LEFT }, 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < 2; ++i) { 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Toggle the application default text direction (to try each direction). 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetRTL(!base::i18n::IsRTL()); 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::i18n::TextDirection ui_direction = base::i18n::IsRTL() ? 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::i18n::RIGHT_TO_LEFT : base::i18n::LEFT_TO_RIGHT; 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that directionality modes yield the correct text directions. 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t j = 0; j < ARRAYSIZE_UNSAFE(cases); j++) { 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(cases[j].text)); 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_TEXT); 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), cases[j].text_direction); 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_UI); 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), ui_direction); 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FORCE_LTR); 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), base::i18n::LEFT_TO_RIGHT); 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FORCE_RTL); 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), base::i18n::RIGHT_TO_LEFT); 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(was_rtl, base::i18n::IsRTL()); 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that text changes update the direction for DIRECTIONALITY_FROM_TEXT. 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDirectionalityMode(DIRECTIONALITY_FROM_TEXT); 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(kLtr)); 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), base::i18n::LEFT_TO_RIGHT); 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(kRtl)); 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->GetTextDirection(), base::i18n::RIGHT_TO_LEFT); 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInLtr) { 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Pure LTR. 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("abc")); 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |expected| saves the expected SelectionModel when moving cursor from left 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to right. 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInLtrRtl) { 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR-RTL 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abc\x05d0\x05d1\x05d2")); 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The last one is the expected END position. 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(5, CURSOR_FORWARD)); 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_FORWARD)); 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_FORWARD)); 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(4, CURSOR_BACKWARD)); 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(5, CURSOR_BACKWARD)); 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_BACKWARD)); 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInLtrRtlLtr) { 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR-RTL-LTR. 614558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(WideToUTF16(L"a" L"\x05d1" L"b")); 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInRtl) { 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Pure RTL. 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x05d0\x05d1\x05d2")); 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInRtlLtr) { 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL-LTR 659558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(WideToUTF16(L"\x05d0\x05d1\x05d2" L"abc")); 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(5, CURSOR_FORWARD)); 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(4, CURSOR_FORWARD)); 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_FORWARD)); 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_FORWARD)); 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(4, CURSOR_BACKWARD)); 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(5, CURSOR_BACKWARD)); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(6, CURSOR_BACKWARD)); 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRightInRtlLtrRtl) { 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL-LTR-RTL. 687558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(WideToUTF16(L"\x05d0" L"a" L"\x05d1")); 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<SelectionModel> expected; 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_BACKWARD)); 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(1, CURSOR_FORWARD)); 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_BACKWARD)); 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_LEFT); 6965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.clear(); 6985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(3, CURSOR_FORWARD)); 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_FORWARD)); 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(2, CURSOR_BACKWARD)); 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_FORWARD)); 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) expected.push_back(SelectionModel(0, CURSOR_BACKWARD)); 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT); 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(xji): temporarily disable in platform Win since the complex script 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// characters turned into empty square due to font regression. So, not able 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to test 2 characters belong to the same grapheme. 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRight_ComplexScript) { 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x0915\x093f\x0915\x094d\x0915")); 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->cursor_position()); 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(4U, render_text->cursor_position()); 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(5U, render_text->cursor_position()); 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(5U, render_text->cursor_position()); 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(4U, render_text->cursor_position()); 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->cursor_position()); 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)TEST_F(RenderTextTest, MoveCursorLeftRight_MeiryoUILigatures) { 7367d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 7377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // Meiryo UI uses single-glyph ligatures for 'ff' and 'ffi', but each letter 7387d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // (code point) has unique bounds, so mid-glyph cursoring should be possible. 7397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->SetFont(Font("Meiryo UI", 12)); 7407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->SetText(WideToUTF16(L"ff ffi")); 7417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 7427d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) for (size_t i = 0; i < render_text->text().length(); ++i) { 7437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 7447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) EXPECT_EQ(i + 1, render_text->cursor_position()); 7457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 7467d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) EXPECT_EQ(6U, render_text->cursor_position()); 7477d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 7487d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 7495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, GraphemePositions) { 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR 2-character grapheme, LTR abc, LTR 2-character grapheme. 751868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kText1 = 752558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WideToUTF16(L"\x0915\x093f" L"abc" L"\x0915\x093f"); 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR ab, LTR 2-character grapheme, LTR cd. 755558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch const base::string16 kText2 = WideToUTF16(L"ab" L"\x0915\x093f" L"cd"); 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The below is 'MUSICAL SYMBOL G CLEF', which is represented in UTF-16 as 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // two characters forming the surrogate pair 0x0001D11E. 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string kSurrogate = "\xF0\x9D\x84\x9E"; 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR ab, UTF16 surrogate pair, LTR cd. 762868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kText3 = UTF8ToUTF16("ab" + kSurrogate + "cd"); 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 765868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text; 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t index; 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t expected_previous; 7685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t expected_next; 7695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } cases[] = { 770868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { base::string16(), 0, 0, 0 }, 771868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { base::string16(), 1, 0, 0 }, 772868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { base::string16(), 50, 0, 0 }, 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 0, 0, 2 }, 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 1, 0, 2 }, 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 2, 0, 3 }, 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 3, 2, 4 }, 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 4, 3, 5 }, 7785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 5, 4, 7 }, 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 6, 5, 7 }, 7805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 7, 5, 7 }, 7815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 8, 7, 7 }, 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText1, 50, 7, 7 }, 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 0, 0, 1 }, 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 1, 0, 2 }, 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 2, 1, 4 }, 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 3, 2, 4 }, 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 4, 2, 5 }, 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 5, 4, 6 }, 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 6, 5, 6 }, 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 7, 6, 6 }, 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText2, 50, 6, 6 }, 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 0, 0, 1 }, 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 1, 0, 2 }, 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 2, 1, 4 }, 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 3, 2, 4 }, 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 4, 2, 5 }, 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 5, 4, 6 }, 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 6, 5, 6 }, 7995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 7, 6, 6 }, 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kText3, 50, 6, 6 }, 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(asvitkine): Disable tests that fail on XP bots due to lack of complete 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // font support for some scripts - http://crbug.com/106450 8055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 8065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::win::GetVersion() < base::win::VERSION_VISTA) 8075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 8085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(cases[i].text); 8135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t next = render_text->IndexOfAdjacentGrapheme(cases[i].index, 8155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CURSOR_FORWARD); 8165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(cases[i].expected_next, next); 8175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->IsCursorablePosition(next)); 8185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t previous = render_text->IndexOfAdjacentGrapheme(cases[i].index, 8205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CURSOR_BACKWARD); 8215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(cases[i].expected_previous, previous); 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(render_text->IsCursorablePosition(previous)); 8235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, EdgeSelectionModels) { 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Simple Latin text. 828868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kLatin = WideToUTF16(L"abc"); 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR 2-character grapheme. 830868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kLTRGrapheme = WideToUTF16(L"\x0915\x093f"); 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // LTR 2-character grapheme, LTR a, LTR 2-character grapheme. 832868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kHindiLatin = 833558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WideToUTF16(L"\x0915\x093f" L"a" L"\x0915\x093f"); 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL 2-character grapheme. 835868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kRTLGrapheme = WideToUTF16(L"\x05e0\x05b8"); 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // RTL 2-character grapheme, LTR a, RTL 2-character grapheme. 837868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::string16 kHebrewLatin = 838558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WideToUTF16(L"\x05e0\x05b8" L"a" L"\x05e0\x05b8"); 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 841868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text; 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::i18n::TextDirection expected_text_direction; 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } cases[] = { 844868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) { base::string16(), base::i18n::LEFT_TO_RIGHT }, 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLatin, base::i18n::LEFT_TO_RIGHT }, 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kLTRGrapheme, base::i18n::LEFT_TO_RIGHT }, 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kHindiLatin, base::i18n::LEFT_TO_RIGHT }, 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kRTLGrapheme, base::i18n::RIGHT_TO_LEFT }, 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kHebrewLatin, base::i18n::RIGHT_TO_LEFT }, 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(asvitkine): Disable tests that fail on XP bots due to lack of complete 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // font support for some scripts - http://crbug.com/106450 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::win::GetVersion() < base::win::VERSION_VISTA) 8565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 8575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(cases[i].text); 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool ltr = (cases[i].expected_text_direction == base::i18n::LEFT_TO_RIGHT); 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel start_edge = 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->EdgeSelectionModel(ltr ? CURSOR_LEFT : CURSOR_RIGHT); 8665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(start_edge, SelectionModel(0, CURSOR_BACKWARD)); 8675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel end_edge = 8695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->EdgeSelectionModel(ltr ? CURSOR_RIGHT : CURSOR_LEFT); 8705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end_edge, SelectionModel(cases[i].text.length(), CURSOR_FORWARD)); 8715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, SelectAll) { 8755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const wchar_t* const cases[] = 8765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { kWeak, kLtr, kLtrRtl, kLtrRtlLtr, kRtl, kRtlLtr, kRtlLtrRtl }; 8775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that SelectAll respects the |reversed| argument regardless of 8795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // application locale and text content directionality. 8805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 8815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SelectionModel expected_reversed(ui::Range(3, 0), CURSOR_FORWARD); 8825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SelectionModel expected_forwards(ui::Range(0, 3), CURSOR_BACKWARD); 8835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 8845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < 2; ++i) { 8865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetRTL(!base::i18n::IsRTL()); 8875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test that an empty string produces an empty selection model. 888868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(base::string16()); 8895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->selection_model(), SelectionModel()); 8905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test the weak, LTR, RTL, and Bidi string cases. 8925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t j = 0; j < ARRAYSIZE_UNSAFE(cases); j++) { 8935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(cases[j])); 8945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SelectAll(false); 8955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->selection_model(), expected_forwards); 8965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SelectAll(true); 8975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->selection_model(), expected_reversed); 8985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(was_rtl, base::i18n::IsRTL()); 9025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TEST_F(RenderTextTest, MoveCursorLeftRightWithSelection) { 9055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 9065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abc\x05d0\x05d1\x05d2")); 9075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Left arrow on select ranging (6, 4). 9085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 9095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6), render_text->selection()); 9105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4), render_text->selection()); 9125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(5), render_text->selection()); 9145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6), render_text->selection()); 9165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, true); 9175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6, 5), render_text->selection()); 9185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, true); 9195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6, 4), render_text->selection()); 9205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(6), render_text->selection()); 9225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Right arrow on select ranging (4, 6). 9245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 9255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(0), render_text->selection()); 9265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(1), render_text->selection()); 9285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(2), render_text->selection()); 9305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(3), render_text->selection()); 9325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(5), render_text->selection()); 9345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4), render_text->selection()); 9365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, true); 9375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4, 5), render_text->selection()); 9385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, true); 9395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4, 6), render_text->selection()); 9405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ui::Range(4), render_text->selection()); 9425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 9435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !defined(OS_MACOSX) 9445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(xji): Make these work on Windows. 9465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) 9475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MoveLeftRightByWordVerifier(RenderText* render_text, 9485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const wchar_t* str) { 9495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(str)); 9505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test moving by word from left ro right. 9525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 9535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool first_word = true; 9545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (true) { 9555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First, test moving by word from a word break position, such as from 9565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // "|abc def" to "abc| def". 9575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel start = render_text->selection_model(); 9585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 9595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel end = render_text->selection_model(); 9605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (end == start) // reach the end. 9615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For testing simplicity, each word is a 3-character word. 9645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int num_of_character_moves = first_word ? 3 : 4; 9655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_word = false; 9665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(start); 9675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 0; j < num_of_character_moves; ++j) 9685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end, render_text->selection_model()); 9705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Then, test moving by word from positions inside the word, such as from 9725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // "a|bc def" to "abc| def", and from "ab|c def" to "abc| def". 9735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 1; j < num_of_character_moves; ++j) { 9745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(start); 9755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int k = 0; k < j; ++k) 9765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_RIGHT, false); 9775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 9785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end, render_text->selection_model()); 9795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 9815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Test moving by word from right to left. 9835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 9845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_word = true; 9855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (true) { 9865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel start = render_text->selection_model(); 9875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 9885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel end = render_text->selection_model(); 9895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (end == start) // reach the end. 9905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 9915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int num_of_character_moves = first_word ? 3 : 4; 9935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) first_word = false; 9945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(start); 9955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 0; j < num_of_character_moves; ++j) 9965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 9975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end, render_text->selection_model()); 9985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int j = 1; j < num_of_character_moves; ++j) { 10005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(start); 10015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int k = 0; k < j; ++k) 10025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(CHARACTER_BREAK, CURSOR_LEFT, false); 10035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 10045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(end, render_text->selection_model()); 10055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 10075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveLeftRightByWordInBidiText) { 10105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 10115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For testing simplicity, each word is a 3-character word. 10135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<const wchar_t*> test; 10145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc"); 10155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def"); 10165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3"); 10175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6"); 10185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc \x05E1\x05E2\x05E3"); 10195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6"); 10205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def hij \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6" 10215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" \x05E7\x05E8\x05E9"); 10225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc \x05E1\x05E2\x05E3 hij"); 10245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6 hij opq"); 10255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"abc def hij \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6" 1026558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch L" \x05E7\x05E8\x05E9" L" opq rst uvw"); 10275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3 abc"); 10295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6 abc def"); 10305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6 \x05E7\x05E8\x05E9" 10315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" abc def hij"); 10325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05D1\x05D2\x05D3 abc \x05E1\x05E2\x05E3"); 10345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05D1\x05D2\x05D3 \x05D4\x05D5\x05D6 abc def" 10355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6"); 10365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) test.push_back(L"\x05D1\x05D2\x05D3 \x05D4\x05D5\x05D6 \x05D7\x05D8\x05D9" 10375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" abc def hij \x05E1\x05E2\x05E3 \x05E4\x05E5\x05E6" 10385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L" \x05E7\x05E8\x05E9"); 10395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < test.size(); ++i) 10415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MoveLeftRightByWordVerifier(render_text.get(), test[i]); 10425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveLeftRightByWordInBidiText_TestEndOfText) { 10455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 10465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"ab\x05E1")); 10485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Moving the cursor by word from "abC|" to the left should return "|abC". 10495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // But since end of text is always treated as a word break, it returns 10505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // position "ab|C". 10515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(xji): Need to make it work as expected. 10525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 10535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 10545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // EXPECT_EQ(SelectionModel(), render_text->selection_model()); 10555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Moving the cursor by word from "|abC" to the right returns "abC|". 10575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 10585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(3, CURSOR_FORWARD), render_text->selection_model()); 10605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1061558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(WideToUTF16(L"\x05E1\x05E2" L"a")); 10625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For logical text "BCa", moving the cursor by word from "aCB|" to the left 10635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // returns "|aCB". 10645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_RIGHT, false); 10655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 10665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(SelectionModel(3, CURSOR_FORWARD), render_text->selection_model()); 10675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Moving the cursor by word from "|aCB" to the right should return "aCB|". 10695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // But since end of text is always treated as a word break, it returns 10705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // position "a|CB". 10715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(xji): Need to make it work as expected. 10725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 10735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // EXPECT_EQ(SelectionModel(), render_text->selection_model()); 10755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveLeftRightByWordInTextWithMultiSpaces) { 10785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 10795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abc def")); 10805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(5, CURSOR_FORWARD)); 10815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(11U, render_text->cursor_position()); 10835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(5, CURSOR_FORWARD)); 10855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_LEFT, false); 10865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 10875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 10885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, MoveLeftRightByWordInChineseText) { 10905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 10915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x6211\x4EEC\x53BB\x516C\x56ED\x73A9")); 10925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(LINE_BREAK, CURSOR_LEFT, false); 10935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, render_text->cursor_position()); 10945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, render_text->cursor_position()); 10965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(3U, render_text->cursor_position()); 10985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 10995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(5U, render_text->cursor_position()); 11005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 11015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(6U, render_text->cursor_position()); 11025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursor(WORD_BREAK, CURSOR_RIGHT, false); 11035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(6U, render_text->cursor_position()); 11045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 11065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1107558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#if defined(OS_WIN) 1108558790d6acca3451cf3a6b497803a5f07d0bec58Ben MurdochTEST_F(RenderTextTest, Win_LogicalClusters) { 1109558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch scoped_ptr<RenderTextWin> render_text( 1110558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch static_cast<RenderTextWin*>(RenderText::CreateInstance())); 1111558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 1112558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch const base::string16 test_string = 1113558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WideToUTF16(L"\x0930\x0930\x0930\x0930\x0930"); 1114558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->SetText(test_string); 1115558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->EnsureLayout(); 1116558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch ASSERT_EQ(1U, render_text->runs_.size()); 1117558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch WORD* logical_clusters = render_text->runs_[0]->logical_clusters.get(); 1118558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch for (size_t i = 0; i < test_string.length(); ++i) 1119558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch EXPECT_EQ(i, logical_clusters[i]); 1120558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch} 1121558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#endif // defined(OS_WIN) 1122558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 11235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeSanity) { 11245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 11255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(UTF8ToUTF16("Hello World")); 11265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Size string_size = render_text->GetStringSize(); 11275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(string_size.width(), 0); 11285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(string_size.height(), 0); 11295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(asvitkine): This test fails because PlatformFontMac uses point font 11325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// sizes instead of pixel sizes like other implementations. 11335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 11345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeEmptyString) { 1135a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // Ascent and descent of Arial and Symbol are different on most platforms. 1136a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const FontList font_list("Arial,Symbol, 16px"); 11375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1138a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SetFontList(font_list); 11395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1140a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // The empty string respects FontList metrics for non-zero height 1141a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // and baseline. 1142868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) render_text->SetText(base::string16()); 1143a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(font_list.GetHeight(), render_text->GetStringSize().height()); 11445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetStringSize().width()); 1145a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(font_list.GetBaseline(), render_text->GetBaseline()); 11465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(UTF8ToUTF16(" ")); 1148a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(font_list.GetHeight(), render_text->GetStringSize().height()); 1149a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(font_list.GetBaseline(), render_text->GetBaseline()); 11505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 11515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !defined(OS_MACOSX) 11525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1153a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeRespectsFontListMetrics) { 1154a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // Check that Arial and Symbol have different font metrics. 1155a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) Font arial_font("Arial", 16); 1156a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) Font symbol_font("Symbol", 16); 1157a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_NE(arial_font.GetHeight(), symbol_font.GetHeight()); 1158a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_NE(arial_font.GetBaseline(), symbol_font.GetBaseline()); 1159a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // "a" should be rendered with Arial, not with Symbol. 1160a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const char* arial_font_text = "a"; 1161a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // "®" (registered trademark symbol) should be rendered with Symbol, 1162a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // not with Arial. 1163a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const char* symbol_font_text = "\xC2\xAE"; 1164a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 1165a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) Font smaller_font = arial_font; 1166a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) Font larger_font = symbol_font; 1167a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const char* smaller_font_text = arial_font_text; 1168a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const char* larger_font_text = symbol_font_text; 1169a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) if (symbol_font.GetHeight() < arial_font.GetHeight() && 1170a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) symbol_font.GetBaseline() < arial_font.GetBaseline()) { 1171a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) std::swap(smaller_font, larger_font); 1172a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) std::swap(smaller_font_text, larger_font_text); 1173a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) } 1174a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) ASSERT_LT(smaller_font.GetHeight(), larger_font.GetHeight()); 1175a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) ASSERT_LT(smaller_font.GetBaseline(), larger_font.GetBaseline()); 1176a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 1177a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // Check |smaller_font_text| is rendered with the smaller font. 1178a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1179a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SetText(UTF8ToUTF16(smaller_font_text)); 1180a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SetFont(smaller_font); 1181a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(smaller_font.GetHeight(), render_text->GetStringSize().height()); 1182a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(smaller_font.GetBaseline(), render_text->GetBaseline()); 1183a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 1184a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // Layout the same text with mixed fonts. The text should be rendered with 1185a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // the smaller font, but the height and baseline are determined with the 1186a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // metrics of the font list, which is equal to the larger font. 1187a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) std::vector<Font> fonts; 1188a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) fonts.push_back(smaller_font); // The primary font is the smaller font. 1189a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) fonts.push_back(larger_font); 1190a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const FontList font_list(fonts); 1191a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SetFontList(font_list); 1192a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_LT(smaller_font.GetHeight(), render_text->GetStringSize().height()); 1193a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_LT(smaller_font.GetBaseline(), render_text->GetBaseline()); 1194a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(font_list.GetHeight(), render_text->GetStringSize().height()); 1195a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(font_list.GetBaseline(), render_text->GetBaseline()); 1196a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)} 1197a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 11985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, SetFont) { 11995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFont(Font("Arial", 12)); 1201a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ("Arial", render_text->GetPrimaryFont().GetFontName()); 1202a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(12, render_text->GetPrimaryFont().GetFontSize()); 1203a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)} 1204a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 1205a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)TEST_F(RenderTextTest, SetFontList) { 1206a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1207a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SetFontList(FontList("Arial,Symbol, 13px")); 1208a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const std::vector<Font>& fonts = render_text->font_list().GetFonts(); 1209a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) ASSERT_EQ(2U, fonts.size()); 1210a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ("Arial", fonts[0].GetFontName()); 1211a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ("Symbol", fonts[1].GetFontName()); 1212a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(13, render_text->GetPrimaryFont().GetFontSize()); 12135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeBoldWidth) { 12165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(UTF8ToUTF16("Hello World")); 12185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int plain_width = render_text->GetStringSize().width(); 12205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(plain_width, 0); 12215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Apply a bold style and check that the new width is greater. 12237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->SetStyle(BOLD, true); 12245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int bold_width = render_text->GetStringSize().width(); 12255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(bold_width, plain_width); 12265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Now, apply a plain style over the first word only. 12287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->ApplyStyle(BOLD, false, ui::Range(0, 5)); 12295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int plain_bold_width = render_text->GetStringSize().width(); 12305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(plain_bold_width, plain_width); 12315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_LT(plain_bold_width, bold_width); 12325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, StringSizeHeight) { 1235868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 cases[] = { 12362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WideToUTF16(L"Hello World!"), // English 12372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WideToUTF16(L"\x6328\x62f6"), // Japanese 12382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WideToUTF16(L"\x0915\x093f"), // Hindi 12392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WideToUTF16(L"\x05e0\x05b8"), // Hebrew 12405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 12415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Font default_font; 12435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Font larger_font = default_font.DeriveFont(24, default_font.GetStyle()); 12445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(larger_font.GetHeight(), default_font.GetHeight()); 12455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) { 12475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFont(default_font); 12492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(cases[i]); 12505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int height1 = render_text->GetStringSize().height(); 12525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(height1, 0); 12535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Check that setting the larger font increases the height. 12555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFont(larger_font); 12565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int height2 = render_text->GetStringSize().height(); 12575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(height2, height1); 12585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 12595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, GetBaselineSanity) { 12625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(UTF8ToUTF16("Hello World")); 12645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int baseline = render_text->GetBaseline(); 12655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_GT(baseline, 0); 12665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 12685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, CursorBoundsInReplacementMode) { 12695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("abcdefg")); 12715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(100, 17)); 12725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel sel_b(1, CURSOR_FORWARD); 12735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SelectionModel sel_c(2, CURSOR_FORWARD); 12745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Rect cursor_around_b = render_text->GetCursorBounds(sel_b, false); 12755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Rect cursor_before_b = render_text->GetCursorBounds(sel_b, true); 12765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Rect cursor_before_c = render_text->GetCursorBounds(sel_c, true); 12775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(cursor_around_b.x(), cursor_before_b.x()); 12785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(cursor_around_b.right(), cursor_before_c.x()); 12795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 12805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 128190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)TEST_F(RenderTextTest, GetTextOffset) { 128290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // The default horizontal text offset differs for LTR and RTL, and is only set 128390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // when the RenderText object is created. This test will check the default in 128490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // LTR mode, and the next test will check the RTL default. 128590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 128690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) SetRTL(false); 12875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 12885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(ASCIIToUTF16("abcdefg")); 12895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetFontList(FontList("Arial, 13px")); 12905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 129190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Set display area's size equal to the font size. 12927d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const Size font_size(render_text->GetContentWidth(), 12937d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->GetStringSize().height()); 129490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) Rect display_rect(font_size); 12955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(display_rect); 12965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 129790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) Vector2d offset = render_text->GetTextOffset(); 12985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(offset.IsZero()); 12995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 130090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Set display area's size greater than font size. 13015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int kEnlargement = 2; 130290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) display_rect.Inset(0, 0, -kEnlargement, -kEnlargement); 13035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(display_rect); 13045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 130590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Check the default horizontal and vertical alignment. 130690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 130790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement / 2, offset.y()); 130890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(0, offset.x()); 130990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 131090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Check explicitly setting the horizontal alignment. 131190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetHorizontalAlignment(ALIGN_LEFT); 131290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 131390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(0, offset.x()); 131490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetHorizontalAlignment(ALIGN_CENTER); 131590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 131690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement / 2, offset.x()); 131790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetHorizontalAlignment(ALIGN_RIGHT); 131890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 131990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement, offset.x()); 132090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 132190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Check explicitly setting the vertical alignment. 132290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetVerticalAlignment(ALIGN_TOP); 132390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 132490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(0, offset.y()); 132590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetVerticalAlignment(ALIGN_VCENTER); 132690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 132790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement / 2, offset.y()); 132890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetVerticalAlignment(ALIGN_BOTTOM); 132990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) offset = render_text->GetTextOffset(); 133090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement, offset.y()); 133190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 133290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) SetRTL(was_rtl); 133390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 133490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 133590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)TEST_F(RenderTextTest, GetTextOffsetHorizontalDefaultInRTL) { 133690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // This only checks the default horizontal alignment in RTL mode; all other 133790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // GetTextOffset() attributes are checked by the test above. 133890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 133990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) SetRTL(true); 134090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 134190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("abcdefg")); 134290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetFontList(FontList("Arial, 13px")); 134390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const int kEnlargement = 2; 13447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) const Size font_size(render_text->GetContentWidth() + kEnlargement, 13457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) render_text->GetStringSize().height()); 134690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) Rect display_rect(font_size); 134790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) render_text->SetDisplayRect(display_rect); 134890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) Vector2d offset = render_text->GetTextOffset(); 134990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) EXPECT_EQ(kEnlargement, offset.x()); 135090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) SetRTL(was_rtl); 13515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 13525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, SameFontForParentheses) { 13545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 13555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char16 left_char; 13565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char16 right_char; 13575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } punctuation_pairs[] = { 13585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { '(', ')' }, 13595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { '{', '}' }, 13605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { '<', '>' }, 13615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 13625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct { 1363868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text; 13645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } cases[] = { 13655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(English) 13665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(a)") }, 13675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(English)English 13685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(a)Hello World") }, 13695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Japanese(English) 13715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x6328\x62f6(a)") }, 13725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Japanese(English)Japanese 13735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x6328\x62f6(a)\x6328\x62f6") }, 13745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(Japanese)English 13755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(\x6328\x62f6)Hello World") }, 13765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hindi(English) 13785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x0915\x093f(a)") }, 13795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hindi(English)Hindi 13805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x0915\x093f(a)\x0915\x093f") }, 13815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(Hindi)English 13825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(\x0915\x093f)Hello World") }, 13835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hebrew(English) 13855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x05e0\x05b8(a)") }, 13865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Hebrew(English)Hebrew 13875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"\x05e0\x05b8(a)\x05e0\x05b8") }, 13885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // English(Hebrew)English 13895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { WideToUTF16(L"Hello World(\x05e0\x05b8)Hello World") }, 13905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 13915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 13925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 13935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { 1394868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) base::string16 text = cases[i].text; 13955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const size_t start_paren_char_index = text.find('('); 1396868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ASSERT_NE(base::string16::npos, start_paren_char_index); 13975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const size_t end_paren_char_index = text.find(')'); 1398868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ASSERT_NE(base::string16::npos, end_paren_char_index); 13995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t j = 0; j < ARRAYSIZE_UNSAFE(punctuation_pairs); ++j) { 14015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) text[start_paren_char_index] = punctuation_pairs[j].left_char; 14025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) text[end_paren_char_index] = punctuation_pairs[j].right_char; 14035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(text); 14045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::vector<RenderText::FontSpan> spans = 14065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetFontSpansForTesting(); 14075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int start_paren_span_index = -1; 14095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int end_paren_span_index = -1; 14105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t k = 0; k < spans.size(); ++k) { 14115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IndexInRange(spans[k].second, start_paren_char_index)) 14125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_paren_span_index = k; 14135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (IndexInRange(spans[k].second, end_paren_char_index)) 14145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) end_paren_span_index = k; 14155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(-1, start_paren_span_index); 14175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(-1, end_paren_span_index); 14185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Font& start_font = spans[start_paren_span_index].first; 14205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const Font& end_font = spans[end_paren_span_index].first; 14215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(start_font.GetFontName(), end_font.GetFontName()); 14225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(start_font.GetFontSize(), end_font.GetFontSize()); 14235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(start_font.GetStyle(), end_font.GetStyle()); 14245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 14265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 14275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Make sure the caret width is always >=1 so that the correct 14292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// caret is drawn at high DPI. crbug.com/164100. 14302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST_F(RenderTextTest, CaretWidth) { 14312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 14322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->SetText(ASCIIToUTF16("abcdefg")); 14332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_GE(render_text->GetUpdatedCursorBounds().width(), 1); 14342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 14352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1436a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)TEST_F(RenderTextTest, SelectWord) { 1437a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1438a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SetText(ASCIIToUTF16(" foo a.bc.d bar")); 1439a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 1440a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) struct { 1441a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) size_t cursor; 1442a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) size_t selection_start; 1443a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) size_t selection_end; 1444a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) } cases[] = { 1445a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 0, 0, 1 }, 1446a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 1, 1, 4 }, 1447a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 2, 1, 4 }, 1448a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 3, 1, 4 }, 1449a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 4, 4, 6 }, 1450a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 5, 4, 6 }, 1451a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 6, 6, 7 }, 1452a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 7, 7, 8 }, 1453a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 8, 8, 10 }, 1454a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 9, 8, 10 }, 1455a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 10, 10, 11 }, 1456a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 11, 11, 12 }, 1457a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 12, 12, 13 }, 1458a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 13, 13, 16 }, 1459a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 14, 13, 16 }, 1460a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 15, 13, 16 }, 1461a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) { 16, 13, 16 }, 1462a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) }; 1463a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 1464a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { 1465a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SetCursorPosition(cases[i].cursor); 1466a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SelectWord(); 1467a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(ui::Range(cases[i].selection_start, cases[i].selection_end), 1468a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->selection()); 1469a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) } 1470a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)} 1471a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 1472c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Make sure the last word is selected when the cursor is at text.length(). 1473c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)TEST_F(RenderTextTest, LastWordSelected) { 1474c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string kTestURL1 = "http://www.google.com"; 1475c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string kTestURL2 = "http://www.google.com/something/"; 1476c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1477c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1478c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1479c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SetText(ASCIIToUTF16(kTestURL1)); 1480c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SetCursorPosition(kTestURL1.length()); 1481c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SelectWord(); 1482a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("com"), GetSelectedText(render_text.get())); 1483a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_FALSE(render_text->selection().is_reversed()); 1484c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1485c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SetText(ASCIIToUTF16(kTestURL2)); 1486c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SetCursorPosition(kTestURL2.length()); 1487c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) render_text->SelectWord(); 1488a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("/"), GetSelectedText(render_text.get())); 1489a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_FALSE(render_text->selection().is_reversed()); 1490a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)} 1491a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 1492a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)// When given a non-empty selection, SelectWord should expand the selection to 1493a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)// nearest word boundaries. 1494a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles)TEST_F(RenderTextTest, SelectMultipleWords) { 1495a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) const std::string kTestURL = "http://www.google.com"; 1496a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 1497a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1498a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 1499a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SetText(ASCIIToUTF16(kTestURL)); 1500a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SelectRange(ui::Range(16, 20)); 1501a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SelectWord(); 1502a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("google.com"), GetSelectedText(render_text.get())); 1503a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_FALSE(render_text->selection().is_reversed()); 1504a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) 1505a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) // SelectWord should preserve the selection direction. 1506a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SelectRange(ui::Range(20, 16)); 1507a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) render_text->SelectWord(); 1508a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_EQ(ASCIIToUTF16("google.com"), GetSelectedText(render_text.get())); 1509a93a17c8d99d686bd4a1511e5504e5e6cc9fcadfTorne (Richard Coles) EXPECT_TRUE(render_text->selection().is_reversed()); 1510c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 1511c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 15125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(asvitkine): Cursor movements tests disabled on Mac because RenderTextMac 15135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// does not implement this yet. http://crbug.com/131618 15145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 15155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, DisplayRectShowsCursorLTR) { 15162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ASSERT_FALSE(base::i18n::IsRTL()); 15172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ASSERT_FALSE(base::i18n::ICUIsRTL()); 15182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 15195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 15205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abcdefghijklmnopqrstuvwxzyabcdefg")); 15215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(render_text->text().length(), 15225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CURSOR_FORWARD)); 15235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int width = render_text->GetStringSize().width(); 15245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(width, 10); 15255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the cursor is placed at the width of its preceding text. 15275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(width, render_text->GetUpdatedCursorBounds().x()); 15295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that shrinking the display rectangle keeps the cursor in view. 15315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 10, 1)); 1532a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width(), 15332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->GetUpdatedCursorBounds().right()); 15345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the text will pan to fill its expanding display rectangle. 15365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 5, 1)); 1537a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width(), 1538a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->GetUpdatedCursorBounds().right()); 15395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that a sufficiently large display rectangle shows all the text. 15415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(width, render_text->GetUpdatedCursorBounds().x()); 15435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Repeat the test with RTL text. 15455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x5d0\x5d1\x5d2\x5d3\x5d4\x5d5\x5d6\x5d7" 15465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L"\x5d8\x5d9\x5da\x5db\x5dc\x5dd\x5de\x5df")); 15475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(0, CURSOR_FORWARD)); 15485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) width = render_text->GetStringSize().width(); 15495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(width, 10); 15505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the cursor is placed at the width of its preceding text. 15525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(width, render_text->GetUpdatedCursorBounds().x()); 15545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that shrinking the display rectangle keeps the cursor in view. 15565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 10, 1)); 1557a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width(), 15582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_text->GetUpdatedCursorBounds().right()); 15595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the text will pan to fill its expanding display rectangle. 15615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 5, 1)); 1562a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width(), 1563a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->GetUpdatedCursorBounds().right()); 15645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that a sufficiently large display rectangle shows all the text. 15665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(width, render_text->GetUpdatedCursorBounds().x()); 15685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 15695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(RenderTextTest, DisplayRectShowsCursorRTL) { 15715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the application default text direction to RTL. 15725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool was_rtl = base::i18n::IsRTL(); 15735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetRTL(true); 15745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 15765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"abcdefghijklmnopqrstuvwxzyabcdefg")); 15775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(0, CURSOR_FORWARD)); 15785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int width = render_text->GetStringSize().width(); 15795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(width, 10); 15805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the cursor is placed at the width of its preceding text. 15825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - width - 1, 15845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 15855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that shrinking the display rectangle keeps the cursor in view. 15875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 10, 1)); 15885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetUpdatedCursorBounds().x()); 15895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the text will pan to fill its expanding display rectangle. 15915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 5, 1)); 15925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetUpdatedCursorBounds().x()); 15935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that a sufficiently large display rectangle shows all the text. 15955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 15965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - width - 1, 15975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 15985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 15995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Repeat the test with RTL text. 16005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetText(WideToUTF16(L"\x5d0\x5d1\x5d2\x5d3\x5d4\x5d5\x5d6\x5d7" 16015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) L"\x5d8\x5d9\x5da\x5db\x5dc\x5dd\x5de\x5df")); 16025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(render_text->text().length(), 16035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CURSOR_FORWARD)); 16045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) width = render_text->GetStringSize().width(); 16055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(width, 10); 16065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the cursor is placed at the width of its preceding text. 16085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 16095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - width - 1, 16105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 16115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that shrinking the display rectangle keeps the cursor in view. 16135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 10, 1)); 16145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetUpdatedCursorBounds().x()); 16155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that the text will pan to fill its expanding display rectangle. 16175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width - 5, 1)); 16185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, render_text->GetUpdatedCursorBounds().x()); 16195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that a sufficiently large display rectangle shows all the text. 16215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->SetDisplayRect(Rect(width + 10, 1)); 16225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(render_text->display_rect().width() - width - 1, 16235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_text->GetUpdatedCursorBounds().x()); 16245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 16255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset the application default text direction to LTR. 16265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetRTL(was_rtl); 16275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(was_rtl, base::i18n::IsRTL()); 16285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 16295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !defined(OS_MACOSX) 16305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1631a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)// Changing colors between or inside ligated glyphs should not break shaping. 1632558790d6acca3451cf3a6b497803a5f07d0bec58Ben MurdochTEST_F(RenderTextTest, SelectionKeepsLigatures) { 1633a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const wchar_t* kTestStrings[] = { 1634a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) L"\x644\x623", 1635a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) L"\x633\x627" 1636a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) }; 1637558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 1638558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch scoped_ptr<RenderText> render_text(RenderText::CreateInstance()); 1639558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch render_text->set_selection_color(SK_ColorRED); 1640a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) Canvas canvas; 1641a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) 1642a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) for (size_t i = 0; i < arraysize(kTestStrings); ++i) { 1643a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->SetText(WideToUTF16(kTestStrings[i])); 1644a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) const int expected_width = render_text->GetStringSize().width(); 1645a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(ui::Range(0, 1), CURSOR_FORWARD)); 1646a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) EXPECT_EQ(expected_width, render_text->GetStringSize().width()); 1647a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // Draw the text. It shouldn't hit any DCHECKs or crash. 1648a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) // See http://crbug.com/214150 1649a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->Draw(&canvas); 1650a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) render_text->MoveCursorTo(SelectionModel(0, CURSOR_FORWARD)); 1651a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) } 1652558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch} 1653558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch 16545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gfx 1655