Copy SpellChecker.{cpp,h} to SpellCheckRequester.{cpp.h}

Source/core/editing/SpellCheckRequestManager.cpp

Index: Source/core/editing/SpellCheckRequestManager.cpp
diff --git a/Source/core/editing/SpellCheckRequestManager.cpp b/Source/core/editing/SpellCheckRequestManager.cpp
deleted file mode 100644
index df0387c95fa1e4a7ca0c8e0ffa08fff53ad3d8af..0000000000000000000000000000000000000000
--- a/Source/core/editing/SpellCheckRequestManager.cpp
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/editing/SpellCheckRequestManager.h"
-
-#include "core/dom/Document.h"
-#include "core/dom/DocumentMarkerController.h"
-#include "core/dom/Node.h"
-#include "core/dom/Range.h"
-#include "core/editing/Editor.h"
-#include "core/page/EditorClient.h"
-#include "core/page/Frame.h"
-#include "core/page/Page.h"
-#include "core/page/Settings.h"
-#include "core/platform/text/TextCheckerClient.h"
-
-namespace WebCore {
-
-SpellCheckRequest::SpellCheckRequest(
-    PassRefPtr<Range> checkingRange,
-    PassRefPtr<Range> paragraphRange,
-    const String& text,
-    TextCheckingTypeMask mask,
-    TextCheckingProcessType processType,
-    const Vector<uint32_t>& documentMarkersInRange,
-    const Vector<unsigned>& documentMarkerOffsets)
-    : m_checker(0)
-    , m_checkingRange(checkingRange)
-    , m_paragraphRange(paragraphRange)
-    , m_rootEditableElement(m_checkingRange->startContainer()->rootEditableElement())
-    , m_requestData(unrequestedTextCheckingSequence, text, mask, processType, documentMarkersInRange, documentMarkerOffsets)
-{
-}
-
-SpellCheckRequest::~SpellCheckRequest()
-{
-}
-
-// static
-PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask textCheckingOptions, TextCheckingProcessType processType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange)
-{
-    ASSERT(checkingRange);
-    ASSERT(paragraphRange);
-
-    String text = checkingRange->text();
-    if (!text.length())
-        return PassRefPtr<SpellCheckRequest>();
-
-    const Vector<DocumentMarker*>& markers = checkingRange->ownerDocument()->markers()->markersInRange(checkingRange.get(), DocumentMarker::Spelling | DocumentMarker::Grammar);
-    Vector<uint32_t> hashes(markers.size());
-    Vector<unsigned> offsets(markers.size());
-    for (size_t i = 0; i < markers.size(); i++) {
-        hashes[i] = markers[i]->hash();
-        offsets[i] = markers[i]->startOffset();
-    }
-
-    return adoptRef(new SpellCheckRequest(checkingRange, paragraphRange, text, textCheckingOptions, processType, hashes, offsets));
-}
-
-const TextCheckingRequestData& SpellCheckRequest::data() const
-{
-    return m_requestData;
-}
-
-void SpellCheckRequest::didSucceed(const Vector<TextCheckingResult>& results)
-{
-    if (!m_checker)
-        return;
-    SpellChecker* checker = m_checker;
-    m_checker = 0;
-    checker->didCheckSucceed(m_requestData.sequence(), results);
-}
-
-void SpellCheckRequest::didCancel()
-{
-    if (!m_checker)
-        return;
-    SpellChecker* checker = m_checker;
-    m_checker = 0;
-    checker->didCheckCancel(m_requestData.sequence());
-}
-
-void SpellCheckRequest::setCheckerAndSequence(SpellChecker* requester, int sequence)
-{
-    ASSERT(!m_checker);
-    ASSERT(m_requestData.sequence() == unrequestedTextCheckingSequence);
-    m_checker = requester;
-    m_requestData.m_sequence = sequence;
-}
-
-void SpellCheckRequest::requesterDestroyed()
-{
-    m_checker = 0;
-}
-
-SpellChecker::SpellChecker(Frame* frame)
-    : m_frame(frame)
-    , m_lastRequestSequence(0)
-    , m_lastProcessedSequence(0)
-    , m_timerToProcessQueuedRequest(this, &SpellChecker::timerFiredToProcessQueuedRequest)
-{
-}
-
-SpellChecker::~SpellChecker()
-{
-    if (m_processingRequest)
-        m_processingRequest->requesterDestroyed();
-    for (RequestQueue::iterator i = m_requestQueue.begin(); i != m_requestQueue.end(); ++i)
-        (*i)->requesterDestroyed();
-}
-
-TextCheckerClient* SpellChecker::client() const
-{
-    Page* page = m_frame->page();
-    if (!page)
-        return 0;
-    return page->editorClient()->textChecker();
-}
-
-void SpellChecker::timerFiredToProcessQueuedRequest(Timer<SpellChecker>*)
-{
-    ASSERT(!m_requestQueue.isEmpty());
-    if (m_requestQueue.isEmpty())
-        return;
-
-    invokeRequest(m_requestQueue.takeFirst());
-}
-
-bool SpellChecker::isAsynchronousEnabled() const
-{
-    return m_frame->settings() && m_frame->settings()->asynchronousSpellCheckingEnabled();
-}
-
-bool SpellChecker::canCheckAsynchronously(Range* range) const
-{
-    return client() && isCheckable(range) && isAsynchronousEnabled();
-}
-
-bool SpellChecker::isCheckable(Range* range) const
-{
-    if (!range || !range->firstNode() || !range->firstNode()->renderer())
-        return false;
-    const Node* node = range->startContainer();
-    if (node && node->isElementNode() && !toElement(node)->isSpellCheckingEnabled())
-        return false;
-    return true;
-}
-
-void SpellChecker::requestCheckingFor(PassRefPtr<SpellCheckRequest> request)
-{
-    if (!request || !canCheckAsynchronously(request->paragraphRange().get()))
-        return;
-
-    ASSERT(request->data().sequence() == unrequestedTextCheckingSequence);
-    int sequence = ++m_lastRequestSequence;
-    if (sequence == unrequestedTextCheckingSequence)
-        sequence = ++m_lastRequestSequence;
-
-    request->setCheckerAndSequence(this, sequence);
-
-    if (m_timerToProcessQueuedRequest.isActive() || m_processingRequest) {
-        enqueueRequest(request);
-        return;
-    }
-
-    invokeRequest(request);
-}
-
-void SpellChecker::cancelCheck()
-{
-    if (m_processingRequest)
-        m_processingRequest->didCancel();
-}
-
-void SpellChecker::invokeRequest(PassRefPtr<SpellCheckRequest> request)
-{
-    ASSERT(!m_processingRequest);
-    if (!client())
-        return;
-    m_processingRequest = request;
-    client()->requestCheckingOfString(m_processingRequest);
-}
-
-void SpellChecker::enqueueRequest(PassRefPtr<SpellCheckRequest> request)
-{
-    ASSERT(request);
-
-    for (RequestQueue::iterator it = m_requestQueue.begin(); it != m_requestQueue.end(); ++it) {
-        if (request->rootEditableElement() != (*it)->rootEditableElement())
-            continue;
-
-        *it = request;
-        return;
-    }
-
-    m_requestQueue.append(request);
-}
-
-void SpellChecker::didCheck(int sequence, const Vector<TextCheckingResult>& results)
-{
-    ASSERT(m_processingRequest);
-    ASSERT(m_processingRequest->data().sequence() == sequence);
-    if (m_processingRequest->data().sequence() != sequence) {
-        m_requestQueue.clear();
-        return;
-    }
-
-    m_frame->editor()->markAndReplaceFor(m_processingRequest, results);
-
-    if (m_lastProcessedSequence < sequence)
-        m_lastProcessedSequence = sequence;
-
-    m_processingRequest.clear();
-    if (!m_requestQueue.isEmpty())
-        m_timerToProcessQueuedRequest.startOneShot(0);
-}
-
-void SpellChecker::didCheckSucceed(int sequence, const Vector<TextCheckingResult>& results)
-{
-    TextCheckingRequestData requestData = m_processingRequest->data();
-    if (requestData.sequence() == sequence) {
-        unsigned markers = 0;
-        if (requestData.mask() & TextCheckingTypeSpelling)
-            markers |= DocumentMarker::Spelling;
-        if (requestData.mask() & TextCheckingTypeGrammar)
-            markers |= DocumentMarker::Grammar;
-        if (markers)
-            m_frame->document()->markers()->removeMarkers(m_processingRequest->checkingRange().get(), markers);
-    }
-    didCheck(sequence, results);
-}
-
-void SpellChecker::didCheckCancel(int sequence)
-{
-    Vector<TextCheckingResult> results;
-    didCheck(sequence, results);
-}
-
-} // namespace WebCore