forked from mirrors/gecko-dev
63d372da2f
During a `TextControlState` alive, `PasswordMaskData` should be alive too. Otherwise, we cannot keep unmasked range at reframing. Depends on D118756 Differential Revision: https://phabricator.services.mozilla.com/D118757
139 lines
3.9 KiB
C++
139 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "nsDocShellEditorData.h"
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#include "mozilla/dom/Document.h"
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#include "mozilla/HTMLEditor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsComponentManagerUtils.h"
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#include "nsPIDOMWindow.h"
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#include "nsEditingSession.h"
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#include "nsIDocShell.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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nsDocShellEditorData::nsDocShellEditorData(nsIDocShell* aOwningDocShell)
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: mDocShell(aOwningDocShell),
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mDetachedEditingState(Document::EditingState::eOff),
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mMakeEditable(false),
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mIsDetached(false),
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mDetachedMakeEditable(false) {
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NS_ASSERTION(mDocShell, "Where is my docShell?");
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}
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nsDocShellEditorData::~nsDocShellEditorData() { TearDownEditor(); }
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void nsDocShellEditorData::TearDownEditor() {
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if (mHTMLEditor) {
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RefPtr<HTMLEditor> htmlEditor = std::move(mHTMLEditor);
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htmlEditor->PreDestroy();
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}
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mEditingSession = nullptr;
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mIsDetached = false;
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}
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nsresult nsDocShellEditorData::MakeEditable(bool aInWaitForUriLoad) {
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if (mMakeEditable) {
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return NS_OK;
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}
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// if we are already editable, and are getting turned off,
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// nuke the editor.
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if (mHTMLEditor) {
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NS_WARNING("Destroying existing editor on frame");
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RefPtr<HTMLEditor> htmlEditor = std::move(mHTMLEditor);
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htmlEditor->PreDestroy();
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}
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if (aInWaitForUriLoad) {
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mMakeEditable = true;
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}
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return NS_OK;
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}
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bool nsDocShellEditorData::GetEditable() {
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return mMakeEditable || (mHTMLEditor != nullptr);
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}
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nsEditingSession* nsDocShellEditorData::GetEditingSession() {
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EnsureEditingSession();
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return mEditingSession.get();
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}
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nsresult nsDocShellEditorData::SetHTMLEditor(HTMLEditor* aHTMLEditor) {
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// destroy any editor that we have. Checks for equality are
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// necessary to ensure that assigment into the nsCOMPtr does
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// not temporarily reduce the refCount of the editor to zero
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if (mHTMLEditor == aHTMLEditor) {
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return NS_OK;
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}
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if (mHTMLEditor) {
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RefPtr<HTMLEditor> htmlEditor = std::move(mHTMLEditor);
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htmlEditor->PreDestroy();
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MOZ_ASSERT(!mHTMLEditor,
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"Nested call of nsDocShellEditorData::SetHTMLEditor() detected");
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}
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mHTMLEditor = aHTMLEditor; // owning addref
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if (!mHTMLEditor) {
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mMakeEditable = false;
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}
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return NS_OK;
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}
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// This creates the editing session on the content docShell that owns 'this'.
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void nsDocShellEditorData::EnsureEditingSession() {
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NS_ASSERTION(mDocShell, "Should have docShell here");
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NS_ASSERTION(!mIsDetached, "This will stomp editing session!");
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if (!mEditingSession) {
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mEditingSession = new nsEditingSession();
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}
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}
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nsresult nsDocShellEditorData::DetachFromWindow() {
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NS_ASSERTION(mEditingSession,
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"Can't detach when we don't have a session to detach!");
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nsCOMPtr<nsPIDOMWindowOuter> domWindow =
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mDocShell ? mDocShell->GetWindow() : nullptr;
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nsresult rv = mEditingSession->DetachFromWindow(domWindow);
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NS_ENSURE_SUCCESS(rv, rv);
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mIsDetached = true;
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mDetachedMakeEditable = mMakeEditable;
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mMakeEditable = false;
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nsCOMPtr<dom::Document> doc = domWindow->GetDoc();
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mDetachedEditingState = doc->GetEditingState();
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mDocShell = nullptr;
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return NS_OK;
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}
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nsresult nsDocShellEditorData::ReattachToWindow(nsIDocShell* aDocShell) {
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mDocShell = aDocShell;
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nsCOMPtr<nsPIDOMWindowOuter> domWindow =
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mDocShell ? mDocShell->GetWindow() : nullptr;
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nsresult rv = mEditingSession->ReattachToWindow(domWindow);
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NS_ENSURE_SUCCESS(rv, rv);
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mIsDetached = false;
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mMakeEditable = mDetachedMakeEditable;
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RefPtr<dom::Document> doc = domWindow->GetDoc();
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doc->SetEditingState(mDetachedEditingState);
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return NS_OK;
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}
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