Import TestRunner library into chromium.

content/shell/renderer/test_runner/MockGrammarCheck.cpp

Index: content/shell/renderer/test_runner/MockGrammarCheck.cpp
diff --git a/content/shell/renderer/test_runner/MockGrammarCheck.cpp b/content/shell/renderer/test_runner/MockGrammarCheck.cpp
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index 0000000000000000000000000000000000000000..9a27c5e1514173f5fe6ed892cbeb7fb6d0fb19f3
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+++ b/content/shell/renderer/test_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.
+
+#include "content/shell/renderer/test_runner/MockGrammarCheck.h"
+
+#include <algorithm>
+
+#include "content/shell/renderer/test_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;
+}
+
+}