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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "core/editing/markers/TextMatchMarker.h" |
| 6 |
| 7 #include "core/dom/Range.h" |
| 8 |
| 9 namespace blink { |
| 10 |
| 11 TextMatchMarker::TextMatchMarker(unsigned startOffset, |
| 12 unsigned endOffset, |
| 13 bool activeMatch) |
| 14 : DocumentMarker(startOffset, endOffset, activeMatch), |
| 15 m_state(State::Invalid) {} |
| 16 |
| 17 TextMatchMarker* TextMatchMarker::clone() const { |
| 18 return new TextMatchMarker(*this); |
| 19 } |
| 20 |
| 21 void TextMatchMarker::updateRenderedRectIfNeeded(const Node& node) { |
| 22 if (!isValid()) |
| 23 updateRenderedRect(node); |
| 24 } |
| 25 |
| 26 void TextMatchMarker::updateRenderedRect(const Node& node) { |
| 27 Range* range = Range::create(node.document()); |
| 28 // The offsets of the marker may be out-dated, so check for exceptions. |
| 29 DummyExceptionStateForTesting exceptionState; |
| 30 range->setStart(&const_cast<Node&>(node), startOffset(), exceptionState); |
| 31 if (!exceptionState.hadException()) { |
| 32 range->setEnd(&const_cast<Node&>(node), endOffset(), |
| 33 IGNORE_EXCEPTION_FOR_TESTING); |
| 34 } |
| 35 |
| 36 if (!exceptionState.hadException()) { |
| 37 // TODO(yosin): Once we have a |EphemeralRange| version of |
| 38 // |boundingBox()|, we should use it instead of |Range| version. |
| 39 setRenderedRect(LayoutRect(range->boundingBox())); |
| 40 } else { |
| 41 nullifyRenderedRect(); |
| 42 } |
| 43 range->dispose(); |
| 44 } |
| 45 |
| 46 } // namespace blink |
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