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      1 /*
      2  * Copyright (C) 2011 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 #include "FrameTestHelpers.h"
     33 
     34 #include "URLTestHelpers.h"
     35 #include "wtf/StdLibExtras.h"
     36 #include "WebFrameClient.h"
     37 #include "WebFrameImpl.h"
     38 #include "WebSettings.h"
     39 #include "WebViewClient.h"
     40 #include "public/platform/Platform.h"
     41 #include "public/platform/WebString.h"
     42 #include "public/platform/WebThread.h"
     43 #include "public/platform/WebURLRequest.h"
     44 #include "public/platform/WebURLResponse.h"
     45 #include "public/platform/WebUnitTestSupport.h"
     46 
     47 namespace blink {
     48 namespace FrameTestHelpers {
     49 
     50 namespace {
     51 
     52 class QuitTask : public WebThread::Task {
     53 public:
     54     void PostThis(WebCore::Timer<QuitTask>*)
     55     {
     56         // We don't just quit here because the SharedTimer may be part-way
     57         // through the current queue of tasks when runPendingTasks was called,
     58         // and we can't miss the tasks that were behind it.
     59         // Takes ownership of |this|.
     60         Platform::current()->currentThread()->postTask(this);
     61     }
     62 
     63     virtual void run()
     64     {
     65         Platform::current()->currentThread()->exitRunLoop();
     66     }
     67 };
     68 
     69 WebFrameClient* defaultWebFrameClient()
     70 {
     71     DEFINE_STATIC_LOCAL(WebFrameClient, client, ());
     72     return &client;
     73 }
     74 
     75 WebViewClient* defaultWebViewClient()
     76 {
     77     DEFINE_STATIC_LOCAL(WebViewClient,  client, ());
     78     return &client;
     79 }
     80 
     81 } // namespace
     82 
     83 void loadFrame(WebFrame* frame, const std::string& url)
     84 {
     85     WebURLRequest urlRequest;
     86     urlRequest.initialize();
     87     urlRequest.setURL(URLTestHelpers::toKURL(url));
     88     frame->loadRequest(urlRequest);
     89 }
     90 
     91 void runPendingTasks()
     92 {
     93     // Pending tasks include Timers that have been scheduled.
     94     WebCore::Timer<QuitTask> quitOnTimeout(new QuitTask, &QuitTask::PostThis);
     95     quitOnTimeout.startOneShot(0);
     96     Platform::current()->currentThread()->enterRunLoop();
     97 }
     98 
     99 WebViewHelper::WebViewHelper()
    100     : m_mainFrame(0)
    101     , m_webView(0)
    102 {
    103 }
    104 
    105 WebViewHelper::~WebViewHelper()
    106 {
    107     reset();
    108 }
    109 
    110 WebViewImpl* WebViewHelper::initialize(bool enableJavascript, WebFrameClient* webFrameClient, WebViewClient* webViewClient, void (*updateSettingsFunc)(WebSettings*))
    111 {
    112     reset();
    113 
    114     if (!webFrameClient)
    115         webFrameClient = defaultWebFrameClient();
    116     if (!webViewClient)
    117         webViewClient = defaultWebViewClient();
    118     m_webView = WebViewImpl::create(webViewClient);
    119     m_webView->settings()->setJavaScriptEnabled(enableJavascript);
    120     if (updateSettingsFunc) {
    121         updateSettingsFunc(m_webView->settings());
    122     } else {
    123         m_webView->settings()->setDeviceSupportsMouse(false);
    124         m_webView->settings()->setForceCompositingMode(true);
    125     }
    126 
    127     m_mainFrame = WebFrameImpl::create(webFrameClient);
    128     m_webView->setMainFrame(m_mainFrame);
    129 
    130     return m_webView;
    131 }
    132 
    133 WebViewImpl* WebViewHelper::initializeAndLoad(const std::string& url, bool enableJavascript, WebFrameClient* webFrameClient, WebViewClient* webViewClient, void (*updateSettingsFunc)(WebSettings*))
    134 {
    135     initialize(enableJavascript, webFrameClient, webViewClient, updateSettingsFunc);
    136 
    137     loadFrame(webView()->mainFrame(), url);
    138     Platform::current()->unitTestSupport()->serveAsynchronousMockedRequests();
    139 
    140     return webViewImpl();
    141 }
    142 
    143 void WebViewHelper::reset()
    144 {
    145     if (m_webView) {
    146         m_webView->close();
    147         m_webView = 0;
    148     }
    149     if (m_mainFrame) {
    150         m_mainFrame->close();
    151         m_mainFrame = 0;
    152     }
    153 }
    154 
    155 } // namespace FrameTestHelpers
    156 } // namespace blink
    157