1/*
2 * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32
33#include "web/FrameLoaderClientImpl.h"
34
35#include "core/loader/FrameLoader.h"
36#include "platform/weborigin/KURL.h"
37#include "public/web/WebFrameClient.h"
38#include "public/web/WebSettings.h"
39#include "public/web/WebView.h"
40#include "web/WebLocalFrameImpl.h"
41#include "web/tests/FrameTestHelpers.h"
42#include "wtf/text/CString.h"
43#include "wtf/text/WTFString.h"
44
45#include <gtest/gtest.h>
46
47using namespace blink;
48
49namespace {
50
51class TestWebFrameClient : public WebFrameClient {
52public:
53    WebString userAgentOverride(WebLocalFrame* frame, const WebURL& url) OVERRIDE
54    {
55        if (m_userAgentOverride.isEmpty())
56            return WebString();
57
58        return m_userAgentOverride;
59    }
60
61    void setUserAgentOverride(const WebString& userAgent)
62    {
63        m_userAgentOverride = userAgent;
64    }
65
66private:
67    WebString m_userAgentOverride;
68};
69
70class FrameLoaderClientImplTest : public testing::Test {
71public:
72    void SetUp()
73    {
74        FrameTestHelpers::TestWebViewClient webViewClient;
75        m_webView = WebView::create(&webViewClient);
76        // FIXME: http://crbug.com/363843. This needs to find a better way to
77        // not create graphics layers.
78        m_webView->settings()->setAcceleratedCompositingEnabled(false);
79        m_mainFrame = WebLocalFrame::create(&m_webFrameClient);
80        m_webView->setMainFrame(m_mainFrame);
81        m_frameLoaderClientImpl = toFrameLoaderClientImpl(toWebLocalFrameImpl(m_webView->mainFrame())->frame()->loader().client());
82    }
83
84    void TearDown()
85    {
86        m_webView->close();
87        m_mainFrame->close();
88    }
89
90    void setUserAgentOverride(const WebString& userAgent)
91    {
92        return m_webFrameClient.setUserAgentOverride(userAgent);
93    }
94
95    const WebString userAgent()
96    {
97        // The test always returns the same user agent, regardless of the URL passed in.
98        KURL dummyURL(ParsedURLString, "about:blank");
99        WTF::CString userAgent = m_frameLoaderClientImpl->userAgent(dummyURL).utf8();
100        return WebString::fromUTF8(userAgent.data(), userAgent.length());
101    }
102
103protected:
104    TestWebFrameClient m_webFrameClient;
105    FrameLoaderClientImpl* m_frameLoaderClientImpl;
106    WebView* m_webView;
107    WebFrame* m_mainFrame;
108};
109
110TEST_F(FrameLoaderClientImplTest, UserAgentOverride)
111{
112    const WebString defaultUserAgent = userAgent();
113    const WebString override = WebString::fromUTF8("dummy override");
114
115    // Override the user agent and make sure we get it back.
116    setUserAgentOverride(override);
117    EXPECT_TRUE(override.equals(userAgent()));
118
119    // Remove the override and make sure we get the original back.
120    setUserAgentOverride(WebString());
121    EXPECT_TRUE(defaultUserAgent.equals(userAgent()));
122}
123
124} // namespace
125