Index: third_party/WebKit/Source/core/editing/markers/TextMatchMarker.cpp |
diff --git a/third_party/WebKit/Source/core/editing/markers/TextMatchMarker.cpp b/third_party/WebKit/Source/core/editing/markers/TextMatchMarker.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..fd1152a30c0743df546bed68236b3523a2e58fcf |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/editing/markers/TextMatchMarker.cpp |
@@ -0,0 +1,35 @@ |
+// Copyright 2017 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 "core/editing/markers/TextMatchMarker.h" |
+ |
+#include "core/dom/Range.h" |
+ |
+namespace blink { |
+ |
+void TextMatchMarker::updateRenderedRectIfNeeded(const Node& node) { |
+ if (!isValid()) |
+ updateRenderedRect(node); |
+} |
+ |
+void TextMatchMarker::updateRenderedRect(const Node& node) { |
+ Range* range = Range::create(node.document()); |
+ // The offsets of the marker may be out-dated, so check for exceptions. |
+ DummyExceptionStateForTesting exceptionState; |
+ range->setStart(&const_cast<Node&>(node), startOffset(), exceptionState); |
+ if (!exceptionState.hadException()) { |
+ range->setEnd(&const_cast<Node&>(node), endOffset(), |
+ IGNORE_EXCEPTION_FOR_TESTING); |
+ } |
+ if (!exceptionState.hadException()) { |
+ // TODO(yosin): Once we have a |EphemeralRange| version of |
+ // |boundingBox()|, we should use it instead of |Range| version. |
+ setRenderedRect(LayoutRect(range->boundingBox())); |
+ } else { |
+ nullifyRenderedRect(); |
+ } |
+ range->dispose(); |
+} |
+ |
+} // namespace blink |