| /* |
| * Copyright (c) 2013, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "core/editing/markers/DocumentMarkerController.h" |
| |
| #include <memory> |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/Range.h" |
| #include "core/dom/Text.h" |
| #include "core/editing/EphemeralRange.h" |
| #include "core/editing/markers/RenderedDocumentMarker.h" |
| #include "core/html/HTMLElement.h" |
| #include "core/testing/DummyPageHolder.h" |
| #include "platform/wtf/PassRefPtr.h" |
| #include "platform/wtf/RefPtr.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| class DocumentMarkerControllerTest : public ::testing::Test { |
| protected: |
| DocumentMarkerControllerTest() |
| : dummy_page_holder_(DummyPageHolder::Create(IntSize(800, 600))) {} |
| |
| Document& GetDocument() const { return dummy_page_holder_->GetDocument(); } |
| DocumentMarkerController& MarkerController() const { |
| return GetDocument().Markers(); |
| } |
| |
| Text* CreateTextNode(const char*); |
| void MarkNodeContents(Node*); |
| void MarkNodeContentsWithComposition(Node*); |
| void SetBodyInnerHTML(const char*); |
| |
| private: |
| std::unique_ptr<DummyPageHolder> dummy_page_holder_; |
| }; |
| |
| Text* DocumentMarkerControllerTest::CreateTextNode(const char* text_contents) { |
| return GetDocument().createTextNode(String::FromUTF8(text_contents)); |
| } |
| |
| void DocumentMarkerControllerTest::MarkNodeContents(Node* node) { |
| // Force layoutObjects to be created; TextIterator, which is used in |
| // DocumentMarkerControllerTest::addMarker(), needs them. |
| GetDocument().UpdateStyleAndLayout(); |
| auto range = EphemeralRange::RangeOfContents(*node); |
| MarkerController().AddMarker(range.StartPosition(), range.EndPosition(), |
| DocumentMarker::kSpelling); |
| } |
| |
| void DocumentMarkerControllerTest::MarkNodeContentsWithComposition(Node* node) { |
| // Force layoutObjects to be created; TextIterator, which is used in |
| // DocumentMarkerControllerTest::addMarker(), needs them. |
| GetDocument().UpdateStyleAndLayout(); |
| auto range = EphemeralRange::RangeOfContents(*node); |
| MarkerController().AddCompositionMarker(range.StartPosition(), |
| range.EndPosition(), Color::kBlack, |
| false, Color::kBlack); |
| } |
| |
| void DocumentMarkerControllerTest::SetBodyInnerHTML(const char* body_content) { |
| GetDocument().body()->setInnerHTML(String::FromUTF8(body_content)); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, DidMoveToNewDocument) { |
| SetBodyInnerHTML("<b><i>foo</i></b>"); |
| Element* parent = ToElement(GetDocument().body()->FirstChild()->firstChild()); |
| MarkNodeContents(parent); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| Persistent<Document> another_document = Document::Create(); |
| another_document->adoptNode(parent, ASSERT_NO_EXCEPTION); |
| |
| // No more reference to marked node. |
| ThreadState::Current()->CollectAllGarbage(); |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| EXPECT_EQ(0u, another_document->Markers().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByNormalize) { |
| SetBodyInnerHTML("<b><i>foo</i></b>"); |
| { |
| Element* parent = |
| ToElement(GetDocument().body()->FirstChild()->firstChild()); |
| parent->AppendChild(CreateTextNode("bar")); |
| MarkNodeContents(parent); |
| EXPECT_EQ(2u, MarkerController().Markers().size()); |
| parent->normalize(); |
| } |
| // No more reference to marked node. |
| ThreadState::Current()->CollectAllGarbage(); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveChildren) { |
| SetBodyInnerHTML("<b><i>foo</i></b>"); |
| Element* parent = ToElement(GetDocument().body()->FirstChild()->firstChild()); |
| MarkNodeContents(parent); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| parent->RemoveChildren(); |
| // No more reference to marked node. |
| ThreadState::Current()->CollectAllGarbage(); |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedByRemoveMarked) { |
| SetBodyInnerHTML("<b><i>foo</i></b>"); |
| { |
| Element* parent = |
| ToElement(GetDocument().body()->FirstChild()->firstChild()); |
| MarkNodeContents(parent); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| parent->RemoveChild(parent->FirstChild()); |
| } |
| // No more reference to marked node. |
| ThreadState::Current()->CollectAllGarbage(); |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveAncestor) { |
| SetBodyInnerHTML("<b><i>foo</i></b>"); |
| { |
| Element* parent = |
| ToElement(GetDocument().body()->FirstChild()->firstChild()); |
| MarkNodeContents(parent); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| parent->parentNode()->parentNode()->RemoveChild(parent->parentNode()); |
| } |
| // No more reference to marked node. |
| ThreadState::Current()->CollectAllGarbage(); |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveParent) { |
| SetBodyInnerHTML("<b><i>foo</i></b>"); |
| { |
| Element* parent = |
| ToElement(GetDocument().body()->FirstChild()->firstChild()); |
| MarkNodeContents(parent); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| parent->parentNode()->RemoveChild(parent); |
| } |
| // No more reference to marked node. |
| ThreadState::Current()->CollectAllGarbage(); |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByReplaceChild) { |
| SetBodyInnerHTML("<b><i>foo</i></b>"); |
| { |
| Element* parent = |
| ToElement(GetDocument().body()->FirstChild()->firstChild()); |
| MarkNodeContents(parent); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| parent->ReplaceChild(CreateTextNode("bar"), parent->FirstChild()); |
| } |
| // No more reference to marked node. |
| ThreadState::Current()->CollectAllGarbage(); |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedBySetInnerHTML) { |
| SetBodyInnerHTML("<b><i>foo</i></b>"); |
| { |
| Element* parent = |
| ToElement(GetDocument().body()->FirstChild()->firstChild()); |
| MarkNodeContents(parent); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| SetBodyInnerHTML(""); |
| } |
| // No more reference to marked node. |
| ThreadState::Current()->CollectAllGarbage(); |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, UpdateRenderedRects) { |
| SetBodyInnerHTML("<div style='margin: 100px'>foo</div>"); |
| Element* div = ToElement(GetDocument().body()->FirstChild()); |
| MarkNodeContents(div); |
| Vector<IntRect> rendered_rects = |
| MarkerController().RenderedRectsForMarkers(DocumentMarker::kSpelling); |
| EXPECT_EQ(1u, rendered_rects.size()); |
| |
| div->setAttribute(HTMLNames::styleAttr, "margin: 200px"); |
| GetDocument().UpdateStyleAndLayout(); |
| Vector<IntRect> new_rendered_rects = |
| MarkerController().RenderedRectsForMarkers(DocumentMarker::kSpelling); |
| EXPECT_EQ(1u, new_rendered_rects.size()); |
| EXPECT_NE(rendered_rects[0], new_rendered_rects[0]); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, UpdateRenderedRectsForComposition) { |
| SetBodyInnerHTML("<div style='margin: 100px'>foo</div>"); |
| Element* div = ToElement(GetDocument().body()->FirstChild()); |
| MarkNodeContentsWithComposition(div); |
| Vector<IntRect> rendered_rects = |
| MarkerController().RenderedRectsForMarkers(DocumentMarker::kComposition); |
| EXPECT_EQ(1u, rendered_rects.size()); |
| |
| div->setAttribute(HTMLNames::styleAttr, "margin: 200px"); |
| GetDocument().UpdateStyleAndLayout(); |
| Vector<IntRect> new_rendered_rects = |
| MarkerController().RenderedRectsForMarkers(DocumentMarker::kComposition); |
| EXPECT_EQ(1u, new_rendered_rects.size()); |
| EXPECT_NE(rendered_rects[0], new_rendered_rects[0]); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, CompositionMarkersNotMerged) { |
| SetBodyInnerHTML("<div style='margin: 100px'>foo</div>"); |
| Node* text = GetDocument().body()->FirstChild()->firstChild(); |
| GetDocument().UpdateStyleAndLayout(); |
| MarkerController().AddCompositionMarker(Position(text, 0), Position(text, 1), |
| Color::kBlack, false, Color::kBlack); |
| MarkerController().AddCompositionMarker(Position(text, 1), Position(text, 3), |
| Color::kBlack, true, Color::kBlack); |
| |
| EXPECT_EQ(2u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, SetMarkerActiveTest) { |
| SetBodyInnerHTML("<b>foo</b>"); |
| GetDocument().UpdateStyleAndLayout(); |
| Element* b_element = ToElement(GetDocument().body()->FirstChild()); |
| EphemeralRange ephemeral_range = EphemeralRange::RangeOfContents(*b_element); |
| Position start_b_element = |
| ToPositionInDOMTree(ephemeral_range.StartPosition()); |
| Position end_b_element = ToPositionInDOMTree(ephemeral_range.EndPosition()); |
| const EphemeralRange range(start_b_element, end_b_element); |
| // Try to make active a marker that doesn't exist. |
| EXPECT_FALSE(MarkerController().SetMarkersActive(range, true)); |
| |
| // Add a marker and try it once more. |
| MarkerController().AddTextMatchMarker(range, |
| DocumentMarker::MatchStatus::kInactive); |
| EXPECT_EQ(1u, MarkerController().Markers().size()); |
| EXPECT_TRUE(MarkerController().SetMarkersActive(range, true)); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, RemoveStartOfMarker) { |
| SetBodyInnerHTML("<b>abc</b>"); |
| GetDocument().UpdateStyleAndLayout(); |
| Node* b_element = GetDocument().body()->FirstChild(); |
| Node* text = b_element->firstChild(); |
| |
| // Add marker under "abc" |
| EphemeralRange marker_range = |
| EphemeralRange(Position(text, 0), Position(text, 3)); |
| GetDocument().Markers().AddTextMatchMarker( |
| marker_range, DocumentMarker::MatchStatus::kInactive); |
| |
| // Remove markers that overlap "a" |
| marker_range = EphemeralRange(Position(text, 0), Position(text, 1)); |
| GetDocument().Markers().RemoveMarkers(marker_range, |
| DocumentMarker::AllMarkers()); |
| |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, RemoveMiddleOfMarker) { |
| SetBodyInnerHTML("<b>abc</b>"); |
| GetDocument().UpdateStyleAndLayout(); |
| Node* b_element = GetDocument().body()->FirstChild(); |
| Node* text = b_element->firstChild(); |
| |
| // Add marker under "abc" |
| EphemeralRange marker_range = |
| EphemeralRange(Position(text, 0), Position(text, 3)); |
| GetDocument().Markers().AddTextMatchMarker( |
| marker_range, DocumentMarker::MatchStatus::kInactive); |
| |
| // Remove markers that overlap "b" |
| marker_range = EphemeralRange(Position(text, 1), Position(text, 2)); |
| GetDocument().Markers().RemoveMarkers(marker_range, |
| DocumentMarker::AllMarkers()); |
| |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| TEST_F(DocumentMarkerControllerTest, RemoveEndOfMarker) { |
| SetBodyInnerHTML("<b>abc</b>"); |
| GetDocument().UpdateStyleAndLayout(); |
| Node* b_element = GetDocument().body()->FirstChild(); |
| Node* text = b_element->firstChild(); |
| |
| // Add marker under "abc" |
| EphemeralRange marker_range = |
| EphemeralRange(Position(text, 0), Position(text, 3)); |
| GetDocument().Markers().AddTextMatchMarker( |
| marker_range, DocumentMarker::MatchStatus::kInactive); |
| |
| // Remove markers that overlap "c" |
| marker_range = EphemeralRange(Position(text, 2), Position(text, 3)); |
| GetDocument().Markers().RemoveMarkers(marker_range, |
| DocumentMarker::AllMarkers()); |
| |
| EXPECT_EQ(0u, MarkerController().Markers().size()); |
| } |
| |
| } // namespace blink |