Update SpellCheckClient to chromium c++ style

content/shell/renderer/test_runner/spell_check_client.cc

Index: content/shell/renderer/test_runner/spell_check_client.cc
diff --git a/content/shell/renderer/test_runner/spell_check_client.cc b/content/shell/renderer/test_runner/spell_check_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bedaa1c4bab379fa476186fe32cdda148c70c4b2
--- /dev/null
+++ b/content/shell/renderer/test_runner/spell_check_client.cc
@@ -0,0 +1,152 @@
+// Copyright 2013 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 "content/shell/renderer/test_runner/spell_check_client.h"
+
+#include "content/shell/renderer/test_runner/WebTestDelegate.h"
+#include "content/shell/renderer/test_runner/mock_grammar_check.h"
+#include "content/shell/renderer/test_runner/web_test_proxy.h"
+#include "third_party/WebKit/public/web/WebTextCheckingCompletion.h"
+#include "third_party/WebKit/public/web/WebTextCheckingResult.h"
+
+namespace content {
+
+namespace {
+
+class HostMethodTask : public WebMethodTask<SpellCheckClient> {
+ public:
+  typedef void (SpellCheckClient::*CallbackMethodType)();
+  HostMethodTask(SpellCheckClient* object, CallbackMethodType callback)
+      : WebMethodTask<SpellCheckClient>(object), callback_(callback) {}
+
+  virtual ~HostMethodTask() {}
+
+  virtual void runIfValid() OVERRIDE { (m_object->*callback_)(); }
+
+ private:
+  CallbackMethodType callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(HostMethodTask);
+};
+
+}  // namespace
+
+SpellCheckClient::SpellCheckClient(WebTestProxyBase* web_test_proxy)
+    : last_requested_text_checking_completion_(0),
+      web_test_proxy_(web_test_proxy) {
+}
+
+SpellCheckClient::~SpellCheckClient() {
+}
+
+void SpellCheckClient::SetDelegate(WebTestDelegate* delegate) {
+  delegate_ = delegate;
+}
+
+// blink::WebSpellCheckClient
+void SpellCheckClient::spellCheck(
+    const blink::WebString& text,
+    int& misspelled_offset,
+    int& misspelled_length,
+    blink::WebVector<blink::WebString>* optional_suggestions) {
+  // Check the spelling of the given text.
+  spell_check_.SpellCheckWord(text, &misspelled_offset, &misspelled_length);
+}
+
+void SpellCheckClient::checkTextOfParagraph(
+    const blink::WebString& text,
+    blink::WebTextCheckingTypeMask mask,
+    blink::WebVector<blink::WebTextCheckingResult>* web_results) {
+  std::vector<blink::WebTextCheckingResult> results;
+  if (mask & blink::WebTextCheckingTypeSpelling) {
+    size_t offset = 0;
+    base::string16 data = text;
+    while (offset < data.length()) {
+      int misspelled_position = 0;
+      int misspelled_length = 0;
+      spell_check_.SpellCheckWord(
+          data.substr(offset), &misspelled_position, &misspelled_length);
+      if (!misspelled_length)
+        break;
+      blink::WebTextCheckingResult result;
+      result.decoration = blink::WebTextDecorationTypeSpelling;
+      result.location = offset + misspelled_position;
+      result.length = misspelled_length;
+      results.push_back(result);
+      offset += misspelled_position + misspelled_length;
+    }
+  }
+  if (mask & blink::WebTextCheckingTypeGrammar)
+    MockGrammarCheck::CheckGrammarOfString(text, &results);
+  web_results->assign(results);
+}
+
+void SpellCheckClient::requestCheckingOfText(
+    const blink::WebString& text,
+    const blink::WebVector<uint32_t>& markers,
+    const blink::WebVector<unsigned>& marker_offsets,
+    blink::WebTextCheckingCompletion* completion) {
+  if (text.isEmpty()) {
+    if (completion)
+      completion->didCancelCheckingText();
+    return;
+  }
+
+  if (last_requested_text_checking_completion_)
+    last_requested_text_checking_completion_->didCancelCheckingText();
+
+  last_requested_text_checking_completion_ = completion;
+  last_requested_text_check_string_ = text;
+  if (spell_check_.HasInCache(text))
+    FinishLastTextCheck();
+  else
+    delegate_->postDelayedTask(
+        new HostMethodTask(this, &SpellCheckClient::FinishLastTextCheck), 0);
+}
+
+void SpellCheckClient::FinishLastTextCheck() {
+  if (!last_requested_text_checking_completion_)
+    return;
+  std::vector<blink::WebTextCheckingResult> results;
+  int offset = 0;
+  base::string16 text = last_requested_text_check_string_;
+  if (!spell_check_.IsMultiWordMisspelling(blink::WebString(text), &results)) {
+    while (text.length()) {
+      int misspelled_position = 0;
+      int misspelled_length = 0;
+      spell_check_.SpellCheckWord(
+          blink::WebString(text), &misspelled_position, &misspelled_length);
+      if (!misspelled_length)
+        break;
+      blink::WebVector<blink::WebString> suggestions;
+      spell_check_.FillSuggestionList(
+          blink::WebString(text.substr(misspelled_position, misspelled_length)),
+          &suggestions);
+      results.push_back(blink::WebTextCheckingResult(
+          blink::WebTextDecorationTypeSpelling,
+          offset + misspelled_position,
+          misspelled_length,
+          suggestions.isEmpty() ? blink::WebString() : suggestions[0]));
+      text = text.substr(misspelled_position + misspelled_length);
+      offset += misspelled_position + misspelled_length;
+    }
+    MockGrammarCheck::CheckGrammarOfString(last_requested_text_check_string_,
+                                           &results);
+  }
+  last_requested_text_checking_completion_->didFinishCheckingText(results);
+  last_requested_text_checking_completion_ = 0;
+
+  web_test_proxy_->PostSpellCheckEvent(blink::WebString("FinishLastTextCheck"));
+}
+
+blink::WebString SpellCheckClient::autoCorrectWord(
+    const blink::WebString& word) {
+  // Returns an empty string as Mac WebKit ('WebKitSupport/WebEditorClient.mm')
+  // does. (If this function returns a non-empty string, WebKit replaces the
+  // given misspelled string with the result one. This process executes some
+  // editor commands and causes layout-test failures.)
+  return blink::WebString();
+}
+
+}  // namespace content