| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "config.h" |
| #include "core/editing/FrameSelection.h" |
| |
| #include "bindings/core/v8/ExceptionStatePlaceholder.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/Text.h" |
| #include "core/frame/FrameView.h" |
| #include "core/html/HTMLBodyElement.h" |
| #include "core/html/HTMLDocument.h" |
| #include "core/testing/DummyPageHolder.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefPtr.h" |
| #include "wtf/StdLibExtras.h" |
| #include <gtest/gtest.h> |
| |
| namespace blink { |
| |
| class FrameSelectionTest : public ::testing::Test { |
| protected: |
| void SetUp() override; |
| |
| DummyPageHolder& dummyPageHolder() const { return *m_dummyPageHolder; } |
| HTMLDocument& document() const; |
| void setSelection(const VisibleSelection&); |
| FrameSelection& selection() const; |
| PassRefPtrWillBeRawPtr<Text> appendTextNode(const String& data); |
| int layoutCount() const { return m_dummyPageHolder->frameView().layoutCount(); } |
| |
| private: |
| OwnPtr<DummyPageHolder> m_dummyPageHolder; |
| RawPtrWillBePersistent<HTMLDocument> m_document; |
| RefPtrWillBePersistent<Text> m_textNode; |
| }; |
| |
| void FrameSelectionTest::SetUp() |
| { |
| m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600)); |
| m_document = toHTMLDocument(&m_dummyPageHolder->document()); |
| ASSERT(m_document); |
| } |
| |
| HTMLDocument& FrameSelectionTest::document() const |
| { |
| return *m_document; |
| } |
| |
| void FrameSelectionTest::setSelection(const VisibleSelection& newSelection) |
| { |
| m_dummyPageHolder->frame().selection().setSelection(newSelection); |
| } |
| |
| FrameSelection& FrameSelectionTest::selection() const |
| { |
| return m_dummyPageHolder->frame().selection(); |
| } |
| |
| PassRefPtrWillBeRawPtr<Text> FrameSelectionTest::appendTextNode(const String& data) |
| { |
| RefPtrWillBeRawPtr<Text> text = document().createTextNode(data); |
| document().body()->appendChild(text); |
| return text.release(); |
| } |
| |
| TEST_F(FrameSelectionTest, SetValidSelection) |
| { |
| RefPtrWillBeRawPtr<Text> text = appendTextNode("Hello, World!"); |
| VisibleSelection validSelection(Position(text, 0), Position(text, 5)); |
| EXPECT_FALSE(validSelection.isNone()); |
| setSelection(validSelection); |
| EXPECT_FALSE(selection().isNone()); |
| } |
| |
| TEST_F(FrameSelectionTest, SetInvalidSelection) |
| { |
| // Create a new document without frame by using DOMImplementation. |
| DocumentInit dummy; |
| RefPtrWillBeRawPtr<Document> documentWithoutFrame = Document::create(); |
| RefPtrWillBeRawPtr<Element> body = documentWithoutFrame->createElement(HTMLNames::bodyTag, false); |
| documentWithoutFrame->appendChild(body); |
| RefPtrWillBeRawPtr<Text> anotherText = documentWithoutFrame->createTextNode("Hello, another world"); |
| body->appendChild(anotherText); |
| |
| // Create a new VisibleSelection for the new document without frame and |
| // update FrameSelection with the selection. |
| VisibleSelection invalidSelection; |
| invalidSelection.setWithoutValidation(Position(anotherText, 0), Position(anotherText, 5)); |
| setSelection(invalidSelection); |
| |
| EXPECT_TRUE(selection().isNone()); |
| } |
| |
| TEST_F(FrameSelectionTest, InvalidateCaretRect) |
| { |
| RefPtrWillBeRawPtr<Text> text = appendTextNode("Hello, World!"); |
| document().view()->updateAllLifecyclePhases(); |
| |
| VisibleSelection validSelection(Position(text, 0), Position(text, 0)); |
| setSelection(validSelection); |
| selection().setCaretRectNeedsUpdate(); |
| EXPECT_TRUE(selection().isCaretBoundsDirty()); |
| selection().invalidateCaretRect(); |
| EXPECT_FALSE(selection().isCaretBoundsDirty()); |
| |
| document().body()->removeChild(text); |
| document().updateLayoutIgnorePendingStylesheets(); |
| selection().setCaretRectNeedsUpdate(); |
| EXPECT_TRUE(selection().isCaretBoundsDirty()); |
| selection().invalidateCaretRect(); |
| EXPECT_FALSE(selection().isCaretBoundsDirty()); |
| } |
| |
| TEST_F(FrameSelectionTest, PaintCaretShouldNotLayout) |
| { |
| RefPtrWillBeRawPtr<Text> text = appendTextNode("Hello, World!"); |
| document().view()->updateAllLifecyclePhases(); |
| |
| document().body()->setContentEditable("true", ASSERT_NO_EXCEPTION); |
| document().body()->focus(); |
| EXPECT_TRUE(document().body()->focused()); |
| |
| VisibleSelection validSelection(Position(text, 0), Position(text, 0)); |
| selection().setCaretVisible(true); |
| setSelection(validSelection); |
| EXPECT_TRUE(selection().isCaret()); |
| EXPECT_TRUE(selection().ShouldPaintCaretForTesting()); |
| |
| int startCount = layoutCount(); |
| { |
| // To force layout in next updateLayout calling, widen view. |
| FrameView& frameView = dummyPageHolder().frameView(); |
| IntRect frameRect = frameView.frameRect(); |
| frameRect.setWidth(frameRect.width() + 1); |
| frameRect.setHeight(frameRect.height() + 1); |
| dummyPageHolder().frameView().setFrameRect(frameRect); |
| } |
| selection().paintCaret(nullptr, LayoutPoint(), LayoutRect()); |
| EXPECT_EQ(startCount, layoutCount()); |
| } |
| |
| #define EXPECT_EQ_SELECTED_TEXT(text) \ |
| EXPECT_EQ(text, WebString(selection().selectedText()).utf8()) |
| |
| TEST_F(FrameSelectionTest, SelectWordAroundPosition) |
| { |
| // "Foo Bar Baz," |
| RefPtrWillBeRawPtr<Text> text = appendTextNode("Foo Bar Baz,"); |
| // "Fo|o Bar Baz," |
| EXPECT_TRUE(selection().selectWordAroundPosition(createVisiblePosition(Position(text, 2)))); |
| EXPECT_EQ_SELECTED_TEXT("Foo"); |
| // "Foo| Bar Baz," |
| EXPECT_TRUE(selection().selectWordAroundPosition(createVisiblePosition(Position(text, 3)))); |
| EXPECT_EQ_SELECTED_TEXT("Foo"); |
| // "Foo Bar | Baz," |
| EXPECT_FALSE(selection().selectWordAroundPosition(createVisiblePosition(Position(text, 13)))); |
| // "Foo Bar Baz|," |
| EXPECT_TRUE(selection().selectWordAroundPosition(createVisiblePosition(Position(text, 22)))); |
| EXPECT_EQ_SELECTED_TEXT("Baz"); |
| } |
| |
| TEST_F(FrameSelectionTest, MoveRangeSelectionTest) |
| { |
| // "Foo Bar Baz," |
| RefPtrWillBeRawPtr<Text> text = appendTextNode("Foo Bar Baz,"); |
| // Itinitializes with "Foo B|a>r Baz," (| means start and > means end). |
| selection().setSelection(VisibleSelection(Position(text, 5), Position(text, 6))); |
| EXPECT_EQ_SELECTED_TEXT("a"); |
| |
| // "Foo B|ar B>az," with the Character granularity. |
| selection().moveRangeSelection(createVisiblePosition(Position(text, 5)), createVisiblePosition(Position(text, 9)), CharacterGranularity); |
| EXPECT_EQ_SELECTED_TEXT("ar B"); |
| // "Foo B|ar B>az," with the Word granularity. |
| selection().moveRangeSelection(createVisiblePosition(Position(text, 5)), createVisiblePosition(Position(text, 9)), WordGranularity); |
| EXPECT_EQ_SELECTED_TEXT("Bar Baz"); |
| // "Fo<o B|ar Baz," with the Character granularity. |
| selection().moveRangeSelection(createVisiblePosition(Position(text, 5)), createVisiblePosition(Position(text, 2)), CharacterGranularity); |
| EXPECT_EQ_SELECTED_TEXT("o B"); |
| // "Fo<o B|ar Baz," with the Word granularity. |
| selection().moveRangeSelection(createVisiblePosition(Position(text, 5)), createVisiblePosition(Position(text, 2)), WordGranularity); |
| EXPECT_EQ_SELECTED_TEXT("Foo Bar"); |
| } |
| |
| } // namespace blink |