Import TestRunner library into chromium.

content/shell/renderer/test_runner/SpellCheckClient.cpp

Index: content/shell/renderer/test_runner/SpellCheckClient.cpp
diff --git a/content/shell/renderer/test_runner/SpellCheckClient.cpp b/content/shell/renderer/test_runner/SpellCheckClient.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..3ae2f32331d687ff36e24c2a0ba691af9182ecd1
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+++ b/content/shell/renderer/test_runner/SpellCheckClient.cpp
@@ -0,0 +1,143 @@
+// 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/SpellCheckClient.h"
+
+#include "content/shell/renderer/test_runner/MockGrammarCheck.h"
+#include "content/shell/renderer/test_runner/WebTestDelegate.h"
+#include "content/shell/renderer/test_runner/WebTestProxy.h"
+#include "third_party/WebKit/public/web/WebTextCheckingCompletion.h"
+#include "third_party/WebKit/public/web/WebTextCheckingResult.h"
+
+using namespace blink;
+using namespace std;
+
+namespace WebTestRunner {
+
+namespace {
+
+class HostMethodTask : public WebMethodTask<SpellCheckClient> {
+public:
+    typedef void (SpellCheckClient::*CallbackMethodType)();
+    HostMethodTask(SpellCheckClient* object, CallbackMethodType callback)
+        : WebMethodTask<SpellCheckClient>(object)
+        , m_callback(callback)
+    { }
+
+    virtual void runIfValid() { (m_object->*m_callback)(); }
+
+private:
+    CallbackMethodType m_callback;
+};
+
+}
+
+SpellCheckClient::SpellCheckClient(WebTestProxyBase* webTestProxy)
+    : m_lastRequestedTextCheckingCompletion(0)
+    , m_webTestProxy(webTestProxy)
+{
+}
+
+SpellCheckClient::~SpellCheckClient()
+{
+}
+
+void SpellCheckClient::setDelegate(WebTestDelegate* delegate)
+{
+    m_delegate = delegate;
+}
+
+// blink::WebSpellCheckClient
+void SpellCheckClient::spellCheck(const WebString& text, int& misspelledOffset, int& misspelledLength, WebVector<WebString>* optionalSuggestions)
+{
+    // Check the spelling of the given text.
+    m_spellcheck.spellCheckWord(text, &misspelledOffset, &misspelledLength);
+}
+
+void SpellCheckClient::checkTextOfParagraph(const WebString& text, WebTextCheckingTypeMask mask, WebVector<WebTextCheckingResult>* webResults)
+{
+    vector<WebTextCheckingResult> results;
+    if (mask & WebTextCheckingTypeSpelling) {
+        size_t offset = 0;
+        string16 data = text;
+        while (offset < data.length()) {
+            int misspelledPosition = 0;
+            int misspelledLength = 0;
+            m_spellcheck.spellCheckWord(data.substr(offset), &misspelledPosition, &misspelledLength);
+            if (!misspelledLength)
+                break;
+            WebTextCheckingResult result;
+            result.decoration = WebTextDecorationTypeSpelling;
+            result.location = offset + misspelledPosition;
+            result.length = misspelledLength;
+            results.push_back(result);
+            offset += misspelledPosition + misspelledLength;
+        }
+    }
+    if (mask & WebTextCheckingTypeGrammar)
+        MockGrammarCheck::checkGrammarOfString(text, &results);
+    webResults->assign(results);
+}
+
+void SpellCheckClient::requestCheckingOfText(
+        const WebString& text,
+        const WebVector<uint32_t>& markers,
+        const WebVector<unsigned>& markerOffsets,
+        WebTextCheckingCompletion* completion)
+{
+    if (text.isEmpty()) {
+        if (completion)
+            completion->didCancelCheckingText();
+        return;
+    }
+
+    if (m_lastRequestedTextCheckingCompletion)
+        m_lastRequestedTextCheckingCompletion->didCancelCheckingText();
+
+    m_lastRequestedTextCheckingCompletion = completion;
+    m_lastRequestedTextCheckString = text;
+    if (m_spellcheck.hasInCache(text))
+        finishLastTextCheck();
+    else
+        m_delegate->postDelayedTask(new HostMethodTask(this, &SpellCheckClient::finishLastTextCheck), 0);
+}
+
+void SpellCheckClient::finishLastTextCheck()
+{
+    if (!m_lastRequestedTextCheckingCompletion)
+        return;
+    vector<WebTextCheckingResult> results;
+    int offset = 0;
+    string16 text = m_lastRequestedTextCheckString;
+    if (!m_spellcheck.isMultiWordMisspelling(WebString(text), &results)) {
+        while (text.length()) {
+            int misspelledPosition = 0;
+            int misspelledLength = 0;
+            m_spellcheck.spellCheckWord(WebString(text), &misspelledPosition, &misspelledLength);
+            if (!misspelledLength)
+                break;
+            WebVector<WebString> suggestions;
+            m_spellcheck.fillSuggestionList(WebString(text.substr(misspelledPosition, misspelledLength)), &suggestions);
+            results.push_back(WebTextCheckingResult(WebTextDecorationTypeSpelling, offset + misspelledPosition, misspelledLength, suggestions.isEmpty() ? WebString() : suggestions[0]));
+            text = text.substr(misspelledPosition + misspelledLength);
+            offset += misspelledPosition + misspelledLength;
+        }
+        MockGrammarCheck::checkGrammarOfString(m_lastRequestedTextCheckString, &results);
+    }
+    m_lastRequestedTextCheckingCompletion->didFinishCheckingText(results);
+    m_lastRequestedTextCheckingCompletion = 0;
+
+    m_webTestProxy->postSpellCheckEvent(WebString("finishLastTextCheck"));
+}
+
+WebString SpellCheckClient::autoCorrectWord(const WebString&)
+{
+    // 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 WebString();
+}
+
+}