| // 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/dom/Range.h" |
| |
| #include "bindings/core/v8/ExceptionStatePlaceholder.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/NodeList.h" |
| #include "core/dom/Text.h" |
| #include "core/html/HTMLBodyElement.h" |
| #include "core/html/HTMLDocument.h" |
| #include "core/html/HTMLElement.h" |
| #include "core/html/HTMLHtmlElement.h" |
| #include "platform/heap/Handle.h" |
| #include "wtf/Compiler.h" |
| #include "wtf/RefPtr.h" |
| #include "wtf/text/AtomicString.h" |
| #include <gtest/gtest.h> |
| |
| namespace blink { |
| |
| class RangeTest : public ::testing::Test { |
| protected: |
| void SetUp() override; |
| |
| HTMLDocument& document() const; |
| |
| private: |
| RefPtrWillBePersistent<HTMLDocument> m_document; |
| }; |
| |
| void RangeTest::SetUp() |
| { |
| m_document = HTMLDocument::create(); |
| RefPtrWillBeRawPtr<HTMLHtmlElement> html = HTMLHtmlElement::create(*m_document); |
| html->appendChild(HTMLBodyElement::create(*m_document)); |
| m_document->appendChild(html.release()); |
| } |
| |
| HTMLDocument& RangeTest::document() const |
| { |
| return *m_document; |
| } |
| |
| TEST_F(RangeTest, SplitTextNodeRangeWithinText) |
| { |
| document().body()->setInnerHTML("1234", ASSERT_NO_EXCEPTION); |
| Text* oldText = toText(document().body()->firstChild()); |
| |
| RefPtrWillBeRawPtr<Range> range04 = Range::create(document(), oldText, 0, oldText, 4); |
| RefPtrWillBeRawPtr<Range> range02 = Range::create(document(), oldText, 0, oldText, 2); |
| RefPtrWillBeRawPtr<Range> range22 = Range::create(document(), oldText, 2, oldText, 2); |
| RefPtrWillBeRawPtr<Range> range24 = Range::create(document(), oldText, 2, oldText, 4); |
| |
| oldText->splitText(2, ASSERT_NO_EXCEPTION); |
| Text* newText = toText(oldText->nextSibling()); |
| |
| EXPECT_TRUE(range04->boundaryPointsValid()); |
| EXPECT_EQ(oldText, range04->startContainer()); |
| EXPECT_EQ(0, range04->startOffset()); |
| EXPECT_EQ(newText, range04->endContainer()); |
| EXPECT_EQ(2, range04->endOffset()); |
| |
| EXPECT_TRUE(range02->boundaryPointsValid()); |
| EXPECT_EQ(oldText, range02->startContainer()); |
| EXPECT_EQ(0, range02->startOffset()); |
| EXPECT_EQ(oldText, range02->endContainer()); |
| EXPECT_EQ(2, range02->endOffset()); |
| |
| // Our implementation always moves the boundary point at the separation point to the end of the original text node. |
| EXPECT_TRUE(range22->boundaryPointsValid()); |
| EXPECT_EQ(oldText, range22->startContainer()); |
| EXPECT_EQ(2, range22->startOffset()); |
| EXPECT_EQ(oldText, range22->endContainer()); |
| EXPECT_EQ(2, range22->endOffset()); |
| |
| EXPECT_TRUE(range24->boundaryPointsValid()); |
| EXPECT_EQ(oldText, range24->startContainer()); |
| EXPECT_EQ(2, range24->startOffset()); |
| EXPECT_EQ(newText, range24->endContainer()); |
| EXPECT_EQ(2, range24->endOffset()); |
| } |
| |
| TEST_F(RangeTest, SplitTextNodeRangeOutsideText) |
| { |
| document().body()->setInnerHTML("<span id=\"outer\">0<span id=\"inner-left\">1</span>SPLITME<span id=\"inner-right\">2</span>3</span>", ASSERT_NO_EXCEPTION); |
| |
| Element* outer = document().getElementById(AtomicString::fromUTF8("outer")); |
| Element* innerLeft = document().getElementById(AtomicString::fromUTF8("inner-left")); |
| Element* innerRight = document().getElementById(AtomicString::fromUTF8("inner-right")); |
| Text* oldText = toText(outer->childNodes()->item(2)); |
| |
| RefPtrWillBeRawPtr<Range> rangeOuterOutside = Range::create(document(), outer, 0, outer, 5); |
| RefPtrWillBeRawPtr<Range> rangeOuterInside = Range::create(document(), outer, 1, outer, 4); |
| RefPtrWillBeRawPtr<Range> rangeOuterSurroundingText = Range::create(document(), outer, 2, outer, 3); |
| RefPtrWillBeRawPtr<Range> rangeInnerLeft = Range::create(document(), innerLeft, 0, innerLeft, 1); |
| RefPtrWillBeRawPtr<Range> rangeInnerRight = Range::create(document(), innerRight, 0, innerRight, 1); |
| RefPtrWillBeRawPtr<Range> rangeFromTextToMiddleOfElement = Range::create(document(), oldText, 6, outer, 3); |
| |
| oldText->splitText(3, ASSERT_NO_EXCEPTION); |
| Text* newText = toText(oldText->nextSibling()); |
| |
| EXPECT_TRUE(rangeOuterOutside->boundaryPointsValid()); |
| EXPECT_EQ(outer, rangeOuterOutside->startContainer()); |
| EXPECT_EQ(0, rangeOuterOutside->startOffset()); |
| EXPECT_EQ(outer, rangeOuterOutside->endContainer()); |
| EXPECT_EQ(6, rangeOuterOutside->endOffset()); // Increased by 1 since a new node is inserted. |
| |
| EXPECT_TRUE(rangeOuterInside->boundaryPointsValid()); |
| EXPECT_EQ(outer, rangeOuterInside->startContainer()); |
| EXPECT_EQ(1, rangeOuterInside->startOffset()); |
| EXPECT_EQ(outer, rangeOuterInside->endContainer()); |
| EXPECT_EQ(5, rangeOuterInside->endOffset()); |
| |
| EXPECT_TRUE(rangeOuterSurroundingText->boundaryPointsValid()); |
| EXPECT_EQ(outer, rangeOuterSurroundingText->startContainer()); |
| EXPECT_EQ(2, rangeOuterSurroundingText->startOffset()); |
| EXPECT_EQ(outer, rangeOuterSurroundingText->endContainer()); |
| EXPECT_EQ(4, rangeOuterSurroundingText->endOffset()); |
| |
| EXPECT_TRUE(rangeInnerLeft->boundaryPointsValid()); |
| EXPECT_EQ(innerLeft, rangeInnerLeft->startContainer()); |
| EXPECT_EQ(0, rangeInnerLeft->startOffset()); |
| EXPECT_EQ(innerLeft, rangeInnerLeft->endContainer()); |
| EXPECT_EQ(1, rangeInnerLeft->endOffset()); |
| |
| EXPECT_TRUE(rangeInnerRight->boundaryPointsValid()); |
| EXPECT_EQ(innerRight, rangeInnerRight->startContainer()); |
| EXPECT_EQ(0, rangeInnerRight->startOffset()); |
| EXPECT_EQ(innerRight, rangeInnerRight->endContainer()); |
| EXPECT_EQ(1, rangeInnerRight->endOffset()); |
| |
| EXPECT_TRUE(rangeFromTextToMiddleOfElement->boundaryPointsValid()); |
| EXPECT_EQ(newText, rangeFromTextToMiddleOfElement->startContainer()); |
| EXPECT_EQ(3, rangeFromTextToMiddleOfElement->startOffset()); |
| EXPECT_EQ(outer, rangeFromTextToMiddleOfElement->endContainer()); |
| EXPECT_EQ(4, rangeFromTextToMiddleOfElement->endOffset()); |
| } |
| |
| } // namespace blink |