Import TestRunner library into chromium.

content/test/layout_tests/runner/SpellCheckClient.cpp

+// 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.
+
+/*
+ * Copyright (C) 2013 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 THE COPYRIGHT
+ * OWNER 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 "content/test/layout_tests/runner/SpellCheckClient.h"
+
+#include "content/public/test/layout_tests/WebTestDelegate.h"
+#include "content/public/test/layout_tests/WebTestProxy.h"
+#include "content/test/layout_tests/runner/MockGrammarCheck.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();
+}
+
+}