// Copyright 2014 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "third_party/blink/renderer/core/editing/finder/text_finder.h" #include "components/ukm/test_ukm_recorder.h" #include "testing/gtest/include/gtest/gtest.h" #include "third_party/blink/public/mojom/frame/find_in_page.mojom-blink.h" #include "third_party/blink/public/platform/platform.h" #include "third_party/blink/public/web/web_document.h" #include "third_party/blink/renderer/bindings/core/v8/script_evaluation_result.h" #include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_testing.h" #include "third_party/blink/renderer/core/dom/comment.h" #include "third_party/blink/renderer/core/dom/document.h" #include "third_party/blink/renderer/core/dom/node_list.h" #include "third_party/blink/renderer/core/dom/range.h" #include "third_party/blink/renderer/core/dom/shadow_root.h" #include "third_party/blink/renderer/core/editing/ephemeral_range.h" #include "third_party/blink/renderer/core/editing/finder/find_in_page_coordinates.h" #include "third_party/blink/renderer/core/editing/markers/document_marker.h" #include "third_party/blink/renderer/core/editing/markers/document_marker_controller.h" #include "third_party/blink/renderer/core/frame/frame_test_helpers.h" #include "third_party/blink/renderer/core/frame/local_dom_window.h" #include "third_party/blink/renderer/core/frame/local_frame_view.h" #include "third_party/blink/renderer/core/frame/visual_viewport.h" #include "third_party/blink/renderer/core/frame/web_local_frame_impl.h" #include "third_party/blink/renderer/core/html/html_element.h" #include "third_party/blink/renderer/core/layout/text_autosizer.h" #include "third_party/blink/renderer/core/page/page.h" #include "third_party/blink/renderer/core/script/classic_script.h" #include "third_party/blink/renderer/core/testing/sim/sim_request.h" #include "third_party/blink/renderer/core/testing/sim/sim_test.h" #include "third_party/blink/renderer/platform/bindings/exception_state.h" #include "third_party/blink/renderer/platform/testing/task_environment.h" #include "third_party/blink/renderer/platform/testing/testing_platform_support.h" #include "third_party/blink/renderer/platform/testing/unit_test_helpers.h" #include "third_party/blink/renderer/platform/wtf/text/string_builder.h" namespace blink { class TextFinderTest : public testing::Test { … }; class TextFinderSimTest : public SimTest { … }; v8::Local<v8::Value> TextFinderTest::EvalJs(const std::string& script) { … } Document& TextFinderTest::GetDocument() const { … } TextFinder& TextFinderTest::GetTextFinder() const { … } gfx::RectF TextFinderTest::FindInPageRect(Node* start_container, int start_offset, Node* end_container, int end_offset) { … } TEST_F(TextFinderTest, FindTextSimple) { … } TEST_F(TextFinderTest, FindTextAutosizing) { … } TEST_F(TextFinderTest, FindTextNotFound) { … } TEST_F(TextFinderTest, FindTextInShadowDOM) { … } #if BUILDFLAG(IS_ANDROID) TEST_F(TextFinderTest, ScopeTextMatchesSimple) { GetDocument().body()->setInnerHTML("XXXXFindMeYYYYfindmeZZZZ"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); Node* text_node = GetDocument().body()->firstChild(); int identifier = 0; WebString search_text(String("FindMe")); auto find_options = mojom::blink::FindOptions::New(); // Default + add testing flag. find_options->run_synchronously_for_testing = true; GetTextFinder().ResetMatchCount(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); EXPECT_EQ(2, GetTextFinder().TotalMatchCount()); WebVector<gfx::RectF> match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(2u, match_rects.size()); EXPECT_EQ(FindInPageRect(text_node, 4, text_node, 10), match_rects[0]); EXPECT_EQ(FindInPageRect(text_node, 14, text_node, 20), match_rects[1]); // Modify the document size and ensure the cached match rects are recomputed // to reflect the updated layout. GetDocument().body()->setAttribute(html_names::kStyleAttr, AtomicString("margin: 2000px")); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(2u, match_rects.size()); EXPECT_EQ(FindInPageRect(text_node, 4, text_node, 10), match_rects[0]); EXPECT_EQ(FindInPageRect(text_node, 14, text_node, 20), match_rects[1]); } TEST_F(TextFinderTest, ScopeTextMatchesRepeated) { GetDocument().body()->setInnerHTML("XXXXFindMeYYYYfindmeZZZZ"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); Node* text_node = GetDocument().body()->firstChild(); int identifier = 0; WebString search_text1(String("XFindMe")); WebString search_text2(String("FindMe")); auto find_options = mojom::blink::FindOptions::New(); // Default + add testing flag. find_options->run_synchronously_for_testing = true; GetTextFinder().ResetMatchCount(); GetTextFinder().StartScopingStringMatches(identifier, search_text1, *find_options); GetTextFinder().StartScopingStringMatches(identifier, search_text2, *find_options); // Only searchText2 should be highlighted. EXPECT_EQ(2, GetTextFinder().TotalMatchCount()); WebVector<gfx::RectF> match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(2u, match_rects.size()); EXPECT_EQ(FindInPageRect(text_node, 4, text_node, 10), match_rects[0]); EXPECT_EQ(FindInPageRect(text_node, 14, text_node, 20), match_rects[1]); } TEST_F(TextFinderTest, ScopeTextMatchesWithShadowDOM) { GetDocument().body()->setInnerHTML("<b>FOO</b><i slot='bar'>foo</i>"); ShadowRoot& shadow_root = GetDocument().body()->AttachShadowRootForTesting(ShadowRootMode::kOpen); shadow_root.setInnerHTML("<slot name='bar'></slot><u>Foo</u><slot></slot>"); Node* text_in_b_element = GetDocument().body()->firstChild()->firstChild(); Node* text_in_i_element = GetDocument().body()->lastChild()->firstChild(); Node* text_in_u_element = shadow_root.childNodes()->item(1)->firstChild(); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); int identifier = 0; WebString search_text(String("fOO")); auto find_options = mojom::blink::FindOptions::New(); // Default + add testing flag. find_options->run_synchronously_for_testing = true; GetTextFinder().ResetMatchCount(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); // TextIterator currently returns the matches in the flat tree order, // so in this case the matches will be returned in the order of // <i> -> <u> -> <b>. EXPECT_EQ(3, GetTextFinder().TotalMatchCount()); WebVector<gfx::RectF> match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(3u, match_rects.size()); EXPECT_EQ(FindInPageRect(text_in_i_element, 0, text_in_i_element, 3), match_rects[0]); EXPECT_EQ(FindInPageRect(text_in_u_element, 0, text_in_u_element, 3), match_rects[1]); EXPECT_EQ(FindInPageRect(text_in_b_element, 0, text_in_b_element, 3), match_rects[2]); } TEST_F(TextFinderTest, ScopeRepeatPatternTextMatches) { GetDocument().body()->setInnerHTML("ab ab ab ab ab"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); Node* text_node = GetDocument().body()->firstChild(); int identifier = 0; WebString search_text(String("ab ab")); auto find_options = mojom::blink::FindOptions::New(); // Default + add testing flag. find_options->run_synchronously_for_testing = true; GetTextFinder().ResetMatchCount(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); EXPECT_EQ(2, GetTextFinder().TotalMatchCount()); WebVector<gfx::RectF> match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(2u, match_rects.size()); EXPECT_EQ(FindInPageRect(text_node, 0, text_node, 5), match_rects[0]); EXPECT_EQ(FindInPageRect(text_node, 6, text_node, 11), match_rects[1]); } TEST_F(TextFinderTest, OverlappingMatches) { GetDocument().body()->setInnerHTML("aababaa"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); Node* text_node = GetDocument().body()->firstChild(); int identifier = 0; WebString search_text(String("aba")); auto find_options = mojom::blink::FindOptions::New(); // Default + add testing flag. find_options->run_synchronously_for_testing = true; GetTextFinder().ResetMatchCount(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); // We shouldn't find overlapped matches. EXPECT_EQ(1, GetTextFinder().TotalMatchCount()); WebVector<gfx::RectF> match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(1u, match_rects.size()); EXPECT_EQ(FindInPageRect(text_node, 1, text_node, 4), match_rects[0]); } TEST_F(TextFinderTest, SequentialMatches) { GetDocument().body()->setInnerHTML("ababab"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); Node* text_node = GetDocument().body()->firstChild(); int identifier = 0; WebString search_text(String("ab")); auto find_options = mojom::blink::FindOptions::New(); // Default + add testing flag. find_options->run_synchronously_for_testing = true; GetTextFinder().ResetMatchCount(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); EXPECT_EQ(3, GetTextFinder().TotalMatchCount()); WebVector<gfx::RectF> match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(3u, match_rects.size()); EXPECT_EQ(FindInPageRect(text_node, 0, text_node, 2), match_rects[0]); EXPECT_EQ(FindInPageRect(text_node, 2, text_node, 4), match_rects[1]); EXPECT_EQ(FindInPageRect(text_node, 4, text_node, 6), match_rects[2]); } TEST_F(TextFinderTest, FindTextJavaScriptUpdatesDOM) { GetDocument().body()->setInnerHTML("<b>XXXXFindMeYYYY</b><i></i>"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); int identifier = 0; WebString search_text(String("FindMe")); auto find_options = mojom::blink::FindOptions::New(); // Default + add testing flag. find_options->run_synchronously_for_testing = true; bool wrap_within_frame = true; bool active_now; GetTextFinder().ResetMatchCount(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); find_options->new_session = false; ASSERT_TRUE(GetTextFinder().Find(identifier, search_text, *find_options, wrap_within_frame, &active_now)); EXPECT_TRUE(active_now); ASSERT_TRUE(GetTextFinder().Find(identifier, search_text, *find_options, wrap_within_frame, &active_now)); EXPECT_TRUE(active_now); // Add new text to DOM and try FindNext. auto* i_element = To<Element>(GetDocument().body()->lastChild()); ASSERT_TRUE(i_element); i_element->setInnerHTML("ZZFindMe"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); ASSERT_TRUE(GetTextFinder().Find(identifier, search_text, *find_options, wrap_within_frame, &active_now)); Range* active_match = GetTextFinder().ActiveMatch(); ASSERT_TRUE(active_match); EXPECT_FALSE(active_now); EXPECT_EQ(2u, active_match->startOffset()); EXPECT_EQ(8u, active_match->endOffset()); // Restart full search and check that added text is found. find_options->new_session = true; GetTextFinder().ResetMatchCount(); GetTextFinder().CancelPendingScopingEffort(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); EXPECT_EQ(2, GetTextFinder().TotalMatchCount()); WebVector<gfx::RectF> match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(2u, match_rects.size()); Node* text_in_b_element = GetDocument().body()->firstChild()->firstChild(); Node* text_in_i_element = GetDocument().body()->lastChild()->firstChild(); EXPECT_EQ(FindInPageRect(text_in_b_element, 4, text_in_b_element, 10), match_rects[0]); EXPECT_EQ(FindInPageRect(text_in_i_element, 2, text_in_i_element, 8), match_rects[1]); } TEST_F(TextFinderTest, FindTextJavaScriptUpdatesDOMAfterNoMatches) { GetDocument().body()->setInnerHTML("<b>XXXXYYYY</b><i></i>"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); int identifier = 0; WebString search_text(String("FindMe")); auto find_options = mojom::blink::FindOptions::New(); // Default + add testing flag. find_options->run_synchronously_for_testing = true; bool wrap_within_frame = true; bool active_now = false; GetTextFinder().ResetMatchCount(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); find_options->new_session = false; ASSERT_FALSE(GetTextFinder().Find(identifier, search_text, *find_options, wrap_within_frame, &active_now)); EXPECT_FALSE(active_now); // Add new text to DOM and try FindNext. auto* i_element = To<Element>(GetDocument().body()->lastChild()); ASSERT_TRUE(i_element); i_element->setInnerHTML("ZZFindMe"); GetDocument().UpdateStyleAndLayout(DocumentUpdateReason::kTest); ASSERT_TRUE(GetTextFinder().Find(identifier, search_text, *find_options, wrap_within_frame, &active_now)); Range* active_match = GetTextFinder().ActiveMatch(); ASSERT_TRUE(active_match); EXPECT_FALSE(active_now); EXPECT_EQ(2u, active_match->startOffset()); EXPECT_EQ(8u, active_match->endOffset()); // Restart full search and check that added text is found. find_options->new_session = true; GetTextFinder().ResetMatchCount(); GetTextFinder().CancelPendingScopingEffort(); GetTextFinder().StartScopingStringMatches(identifier, search_text, *find_options); EXPECT_EQ(1, GetTextFinder().TotalMatchCount()); WebVector<gfx::RectF> match_rects = GetTextFinder().FindMatchRects(); ASSERT_EQ(1u, match_rects.size()); Node* text_in_i_element = GetDocument().body()->lastChild()->firstChild(); EXPECT_EQ(FindInPageRect(text_in_i_element, 2, text_in_i_element, 8), match_rects[0]); } #endif // BUILDFLAG(IS_ANDROID) TEST_F(TextFinderTest, ScopeWithTimeouts) { … } TEST_F(TextFinderTest, BeforeMatchEvent) { … } TEST_F(TextFinderTest, BeforeMatchEventRemoveElement) { … } // TODO(jarhar): Write more tests here once we decide on a behavior here: // https://github.com/WICG/display-locking/issues/150 TEST_F(TextFinderSimTest, BeforeMatchEventAsyncExpandHighlight) { … } TEST_F(TextFinderSimTest, BeforeMatchExpandedHiddenMatchableUkm) { … } TEST_F(TextFinderSimTest, BeforeMatchExpandedHiddenMatchableUseCounter) { … } TEST_F(TextFinderSimTest, BeforeMatchExpandedHiddenMatchableUseCounterNoHandler) { … } TEST_F(TextFinderTest, FindTextAcrossCommentNode) { … } // http://crbug.com/1192487 TEST_F(TextFinderTest, CommentAfterDoucmentElement) { … } } // namespace blink
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