Import TestRunner library into chromium.

content/test/layout_tests/runner/MockGrammarCheck.cpp

Index: content/test/layout_tests/runner/MockGrammarCheck.cpp
diff --git a/content/test/layout_tests/runner/MockGrammarCheck.cpp b/content/test/layout_tests/runner/MockGrammarCheck.cpp
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+// 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) 2012 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/MockGrammarCheck.h"
+
+#include <algorithm>
+
+#include "content/test/layout_tests/runner/TestCommon.h"
+#include "third_party/WebKit/public/platform/WebCString.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+#include "third_party/WebKit/public/web/WebTextCheckingResult.h"
+
+using namespace blink;
+using namespace std;
+
+namespace WebTestRunner {
+
+bool MockGrammarCheck::checkGrammarOfString(const WebString& text, vector<WebTextCheckingResult>* results)
+{
+    BLINK_ASSERT(results);
+    string16 stringText = text;
+    if (find_if(stringText.begin(), stringText.end(), isASCIIAlpha) == stringText.end())
+        return true;
+
+    // Find matching grammatical errors from known ones. This function has to
+    // check all errors because the given text may consist of two or more
+    // sentences that have grammatical errors.
+    static const struct {
+        const char* text;
+        int location;
+        int length;
+    } grammarErrors[] = {
+        {"I have a issue.", 7, 1},
+        {"I have an grape.", 7, 2},
+        {"I have an kiwi.", 7, 2},
+        {"I have an muscat.", 7, 2},
+        {"You has the right.", 4, 3},
+        {"apple orange zz.", 0, 16},
+        {"apple zz orange.", 0, 16},
+        {"apple,zz,orange.", 0, 16},
+        {"orange,zz,apple.", 0, 16},
+        {"the the adlj adaasj sdklj. there there", 4, 3},
+        {"the the adlj adaasj sdklj. there there", 33, 5},
+        {"zz apple orange.", 0, 16},
+    };
+    for (size_t i = 0; i < ARRAYSIZE_UNSAFE(grammarErrors); ++i) {
+        size_t offset = 0;
+        string16 error(grammarErrors[i].text, grammarErrors[i].text + strlen(grammarErrors[i].text));
+        while ((offset = stringText.find(error, offset)) != string16::npos) {
+            results->push_back(WebTextCheckingResult(WebTextDecorationTypeGrammar, offset + grammarErrors[i].location, grammarErrors[i].length));
+            offset += grammarErrors[i].length;
+        }
+    }
+    return false;
+}
+
+}