Files
palemoon27/dom/base/nsDOMCaretPosition.cpp
T
roytam1 c08eaf90ca import change from rmottola/Arctic-Fox:
- Bug 1142761 - Move CallSetter into ScriptedIndirectProxyHandler so it will eventually be deleted along with its only remaining caller. (a5a0b3f6b)
- Bug 1143810 - Remove some XPConnect JSClass::setProperty hooks that are not needed anymore. (4eda6a60b)
- Bug 1142195 - Remove some unused class declarations in the DOM Cache code (afd802623)
- Bug 1145345 - Account for a greater variety of rounding errors when comparing coordinates (6a41f34f3)
- Bug 1145787 - Put a misplaced assertion into its proper place. (7f760a66d)
- Bug 1146059 - Remove Response.finalURL. (230d9fa50)
- Bug 1134324 - Set CORS mode and credentials on Fetch event Request. r=michal (772fcac8f)
- Bug 1136200 - Verify request type is not no-cors if response is opaque (396c9bfb4)
- Bug 1144249 - fix fetch no-cors mode. r=bkelly (af9656291)
- Bug 1144876 - Stop spamming stderr with a warning every time that we encounter a document that is not controlled by a service worker; (0a5c5fbfd)
- Bug 1117172 part 1. Allow passing an optional aGivenProto to binding Wrap methods. (8aea85046)
- Bug 1117172 part 2. Change the non-wrappercached WrapObject methods to allow passing in aGivenProto. r=peterv (13146be83)
- Bug 1117172 part 3. Change the wrappercached WrapObject methods to al low passing in aGivenProto. r=peterv (1621ef48d)
- Bug 1146293 - Fix coding style break (intent and line length) caused by Bug 1117172 and Bug 1145631. (0822709f1)
- Bug 1121298 - Part 1: refactor MozNDEFRecord cstor. (6e57a37ec)
- Bug 1121298 - Part 2: Add Constructor(uri) for MozNDEFRecord. (46f921bcf)
- Bug 1121298 - Part 3. add getAsURI. (e67cad94b)
- Bug 1138886 - Structured Clone for MozNDEFRecord. (With adaptations of Bug 1117172 part 3) (b83b7f684)
- Bug 1143504 - Disconnect the Cache object from its actor when it gets cycle collected. (dae58dcdd)
2019-06-21 11:00:47 +08:00

75 lines
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C++

/* 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 "nsRange.h"
using namespace mozilla::dom;
nsDOMCaretPosition::nsDOMCaretPosition(nsINode* aNode, uint32_t aOffset)
: mOffset(aOffset), mOffsetNode(aNode), mAnonymousContentNode(nullptr)
{
}
nsDOMCaretPosition::~nsDOMCaretPosition()
{
}
nsINode* nsDOMCaretPosition::GetOffsetNode() const
{
return mOffsetNode;
}
already_AddRefed<DOMRect>
nsDOMCaretPosition::GetClientRect() const
{
if (!mOffsetNode) {
return nullptr;
}
nsRefPtr<DOMRect> rect;
nsRefPtr<nsRange> domRange;
nsCOMPtr<nsINode> node;
if (mAnonymousContentNode) {
node = mAnonymousContentNode;
} else {
node = mOffsetNode;
}
nsresult creationRv = nsRange::CreateRange(node, mOffset, node,
mOffset,
getter_AddRefs<nsRange>(domRange));
if (!NS_SUCCEEDED(creationRv)) {
return nullptr;
}
NS_ASSERTION(domRange, "unable to retrieve valid dom range from CaretPosition");
rect = domRange->GetBoundingClientRect(false);
return rect.forget();
}
JSObject*
nsDOMCaretPosition::WrapObject(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return mozilla::dom::CaretPositionBinding::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