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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/base/nsDOMCaretPosition.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/nsDOMCaretPosition.cpp')
-rw-r--r-- | dom/base/nsDOMCaretPosition.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/dom/base/nsDOMCaretPosition.cpp b/dom/base/nsDOMCaretPosition.cpp new file mode 100644 index 0000000000..69fdfa5d02 --- /dev/null +++ b/dom/base/nsDOMCaretPosition.cpp @@ -0,0 +1,58 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsDOMCaretPosition.h" + +#include "mozilla/dom/CaretPositionBinding.h" +#include "mozilla/dom/DOMRect.h" +#include "mozilla/ErrorResult.h" +#include "nsRange.h" + +using namespace mozilla::dom; + +nsDOMCaretPosition::nsDOMCaretPosition(nsINode* aNode, uint32_t aOffset) + : mOffset(aOffset), mOffsetNode(aNode), mAnonymousContentNode(nullptr) {} + +nsDOMCaretPosition::~nsDOMCaretPosition() = default; + +nsINode* nsDOMCaretPosition::GetOffsetNode() const { return mOffsetNode; } + +already_AddRefed<DOMRect> nsDOMCaretPosition::GetClientRect() const { + if (!mOffsetNode) { + return nullptr; + } + + nsCOMPtr<nsINode> node; + if (mAnonymousContentNode) { + node = mAnonymousContentNode; + } else { + node = mOffsetNode; + } + + RefPtr<nsRange> range = + nsRange::Create(node, mOffset, node, mOffset, mozilla::IgnoreErrors()); + if (!range) { + return nullptr; + } + RefPtr<DOMRect> rect = range->GetBoundingClientRect(false); + return rect.forget(); +} + +JSObject* nsDOMCaretPosition::WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) { + return mozilla::dom::CaretPosition_Binding::Wrap(aCx, this, aGivenProto); +} + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsDOMCaretPosition, mOffsetNode, + mAnonymousContentNode) + +NS_IMPL_CYCLE_COLLECTING_ADDREF(nsDOMCaretPosition) +NS_IMPL_CYCLE_COLLECTING_RELEASE(nsDOMCaretPosition) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsDOMCaretPosition) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END |