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01583602a9
The bulk of this commit was generated with a script, executed at the top level of a typical source code checkout. The only non-machine-generated part was modifying MFBT's moz.build to reflect the new naming. CLOSED TREE makes big refactorings like this a piece of cake. # The main substitution. find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \ xargs perl -p -i -e ' s/nsRefPtr\.h/RefPtr\.h/g; # handle includes s/nsRefPtr ?</RefPtr</g; # handle declarations and variables ' # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h. perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h # Handle nsRefPtr.h itself, a couple places that define constructors # from nsRefPtr, and code generators specially. We do this here, rather # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename # things like nsRefPtrHashtable. perl -p -i -e 's/nsRefPtr/RefPtr/g' \ mfbt/nsRefPtr.h \ xpcom/glue/nsCOMPtr.h \ xpcom/base/OwningNonNull.h \ ipc/ipdl/ipdl/lower.py \ ipc/ipdl/ipdl/builtin.py \ dom/bindings/Codegen.py \ python/lldbutils/lldbutils/utils.py # In our indiscriminate substitution above, we renamed # nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up. find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \ xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g' if [ -d .git ]; then git mv mfbt/nsRefPtr.h mfbt/RefPtr.h else hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h fi --HG-- rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DeleteTextTxn.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/dom/Selection.h"
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#include "nsAutoPtr.h"
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#include "nsDebug.h"
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#include "nsEditor.h"
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#include "nsError.h"
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#include "nsIEditor.h"
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#include "nsISupportsImpl.h"
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#include "nsSelectionState.h"
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#include "nsAString.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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DeleteTextTxn::DeleteTextTxn(nsEditor& aEditor,
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nsGenericDOMDataNode& aCharData, uint32_t aOffset,
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uint32_t aNumCharsToDelete,
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nsRangeUpdater* aRangeUpdater)
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: EditTxn()
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, mEditor(aEditor)
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, mCharData(&aCharData)
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, mOffset(aOffset)
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, mNumCharsToDelete(aNumCharsToDelete)
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, mRangeUpdater(aRangeUpdater)
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{
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NS_ASSERTION(mCharData->Length() >= aOffset + aNumCharsToDelete,
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"Trying to delete more characters than in node");
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}
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NS_IMPL_CYCLE_COLLECTION_INHERITED(DeleteTextTxn, EditTxn,
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mCharData)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DeleteTextTxn)
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NS_INTERFACE_MAP_END_INHERITING(EditTxn)
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nsresult
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DeleteTextTxn::Init()
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{
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// Do nothing if the node is read-only
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if (!mEditor.IsModifiableNode(mCharData)) {
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return NS_ERROR_FAILURE;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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DeleteTextTxn::DoTransaction()
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{
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MOZ_ASSERT(mCharData);
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// Get the text that we're about to delete
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nsresult res = mCharData->SubstringData(mOffset, mNumCharsToDelete,
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mDeletedText);
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MOZ_ASSERT(NS_SUCCEEDED(res));
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res = mCharData->DeleteData(mOffset, mNumCharsToDelete);
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NS_ENSURE_SUCCESS(res, res);
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if (mRangeUpdater) {
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mRangeUpdater->SelAdjDeleteText(mCharData, mOffset, mNumCharsToDelete);
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}
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// Only set selection to deletion point if editor gives permission
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if (mEditor.GetShouldTxnSetSelection()) {
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RefPtr<Selection> selection = mEditor.GetSelection();
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NS_ENSURE_TRUE(selection, NS_ERROR_NULL_POINTER);
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res = selection->Collapse(mCharData, mOffset);
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NS_ASSERTION(NS_SUCCEEDED(res),
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"Selection could not be collapsed after undo of deletetext");
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NS_ENSURE_SUCCESS(res, res);
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}
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// Else do nothing - DOM Range gravity will adjust selection
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return NS_OK;
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}
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//XXX: We may want to store the selection state and restore it properly. Was
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// it an insertion point or an extended selection?
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NS_IMETHODIMP
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DeleteTextTxn::UndoTransaction()
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{
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MOZ_ASSERT(mCharData);
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return mCharData->InsertData(mOffset, mDeletedText);
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}
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NS_IMETHODIMP
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DeleteTextTxn::GetTxnDescription(nsAString& aString)
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{
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aString.AssignLiteral("DeleteTextTxn: ");
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aString += mDeletedText;
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return NS_OK;
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}
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