Split TextCheckerClientImpl off SpellCheckerClientImpl

third_party/WebKit/Source/web/TextCheckerClientImpl.cpp

Index: third_party/WebKit/Source/web/TextCheckerClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/TextCheckerClientImpl.cpp b/third_party/WebKit/Source/web/TextCheckerClientImpl.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..4d9be402ab98429be59ecd585dc79ddd87a50956
--- /dev/null
+++ b/third_party/WebKit/Source/web/TextCheckerClientImpl.cpp
@@ -0,0 +1,58 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "web/TextCheckerClientImpl.h"
+#include "public/web/WebSpellCheckClient.h"
+#include "public/web/WebTextCheckingResult.h"
+#include "web/WebTextCheckingCompletionImpl.h"
+#include "web/WebViewImpl.h"
+
+namespace blink {
+
+TextCheckerClientImpl::TextCheckerClientImpl(WebViewImpl* webView)
+    : m_webView(webView) {}
+
+TextCheckerClientImpl::~TextCheckerClientImpl() = default;
+
+void TextCheckerClientImpl::checkSpellingOfString(const String& text,
+                                                  int* misspellingLocation,
+                                                  int* misspellingLength) {
+  // SpellCheckWord will write (0, 0) into the output vars, which is what our
+  // caller expects if the word is spelled correctly.
+  int spellLocation = -1;
+  int spellLength = 0;
+
+  // Check to see if the provided text is spelled correctly.
+  if (m_webView->spellCheckClient()) {
+    m_webView->spellCheckClient()->checkSpelling(text, spellLocation,
+                                                 spellLength, nullptr);
+  } else {
+    spellLocation = 0;
+    spellLength = 0;
+  }
+
+  // Note: the Mac code checks if the pointers are null before writing to them,
+  // so we do too.
+  if (misspellingLocation)
+    *misspellingLocation = spellLocation;
+  if (misspellingLength)
+    *misspellingLength = spellLength;
+}
+
+void TextCheckerClientImpl::requestCheckingOfString(
+    TextCheckingRequest* request) {
+  if (!m_webView->spellCheckClient())
+    return;
+  const String& text = request->data().text();
+  m_webView->spellCheckClient()->requestCheckingOfText(
+      text, new WebTextCheckingCompletionImpl(request));
+}
+
+void TextCheckerClientImpl::cancelAllPendingRequests() {
+  if (!m_webView->spellCheckClient())
+    return;
+  m_webView->spellCheckClient()->cancelAllPendingRequests();
+}
+
+}  // namespace blink