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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/base/nsDOMCaretPosition.cpp
parentInitial commit. (diff)
downloadfirefox-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.cpp58
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