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      1 /*
      2  * Copyright (C) 2010 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 "DRTDevToolsAgent.h"
     33 
     34 #include "DRTDevToolsClient.h"
     35 
     36 #include "WebCString.h"
     37 #include "WebDevToolsAgent.h"
     38 #include "WebView.h"
     39 #include "webkit/support/webkit_support.h"
     40 
     41 using namespace WebKit;
     42 
     43 DRTDevToolsAgent::DRTDevToolsAgent()
     44     : m_drtDevToolsClient(0)
     45     , m_webView(0)
     46 {
     47     static int devToolsAgentCounter = 0;
     48 
     49     m_routingID = ++devToolsAgentCounter;
     50     if (m_routingID == 1)
     51         WebDevToolsAgent::setMessageLoopDispatchHandler(&DRTDevToolsAgent::dispatchMessageLoop);
     52 }
     53 
     54 void DRTDevToolsAgent::reset()
     55 {
     56     m_taskList.revokeAll();
     57 }
     58 
     59 void DRTDevToolsAgent::setWebView(WebView* webView)
     60 {
     61     m_webView = webView;
     62 }
     63 
     64 void DRTDevToolsAgent::sendMessageToInspectorFrontend(const WebString& data)
     65 {
     66     if (m_drtDevToolsClient)
     67          m_drtDevToolsClient->asyncCall(data);
     68 }
     69 
     70 void DRTDevToolsAgent::runtimePropertyChanged(const WebString& name, const WebString& value)
     71 {
     72     // FIXME: Implement.
     73 }
     74 
     75 WebDevToolsAgentClient::WebKitClientMessageLoop* DRTDevToolsAgent::createClientMessageLoop()
     76 {
     77     return webkit_support::CreateDevToolsMessageLoop();
     78 }
     79 
     80 void DRTDevToolsAgent::asyncCall(const WebString& args)
     81 {
     82     postTask(new AsyncCallTask(this, args));
     83 }
     84 
     85 void DRTDevToolsAgent::call(const WebString& args)
     86 {
     87     WebDevToolsAgent* agent = webDevToolsAgent();
     88     if (agent)
     89         agent->dispatchOnInspectorBackend(args);
     90 }
     91 
     92 void DRTDevToolsAgent::delayedFrontendLoaded()
     93 {
     94     WebDevToolsAgent* agent = webDevToolsAgent();
     95     if (agent)
     96         agent->frontendLoaded();
     97 }
     98 
     99 
    100 WebDevToolsAgent* DRTDevToolsAgent::webDevToolsAgent()
    101 {
    102     if (!m_webView)
    103         return 0;
    104     return m_webView->devToolsAgent();
    105 }
    106 
    107 void DRTDevToolsAgent::attach(DRTDevToolsClient* client)
    108 {
    109     ASSERT(!m_drtDevToolsClient);
    110     m_drtDevToolsClient = client;
    111     WebDevToolsAgent* agent = webDevToolsAgent();
    112     if (agent)
    113         agent->attach();
    114 }
    115 
    116 void DRTDevToolsAgent::detach()
    117 {
    118     ASSERT(m_drtDevToolsClient);
    119     WebDevToolsAgent* agent = webDevToolsAgent();
    120     if (agent)
    121         agent->detach();
    122     m_drtDevToolsClient = 0;
    123 }
    124 
    125 void DRTDevToolsAgent::frontendLoaded()
    126 {
    127     postTask(new DelayedFrontendLoadedTask(this));
    128 }
    129 
    130 bool DRTDevToolsAgent::setTimelineProfilingEnabled(bool enabled)
    131 {
    132     WebDevToolsAgent* agent = webDevToolsAgent();
    133     if (!agent)
    134         return false;
    135     agent->setTimelineProfilingEnabled(enabled);
    136     return true;
    137 }
    138 
    139 bool DRTDevToolsAgent::evaluateInWebInspector(long callID, const std::string& script)
    140 {
    141     WebDevToolsAgent* agent = webDevToolsAgent();
    142     if (!agent)
    143         return false;
    144     agent->evaluateInWebInspector(callID, WebString::fromUTF8(script));
    145     return true;
    146 }
    147 
    148 // static method
    149 void DRTDevToolsAgent::dispatchMessageLoop()
    150 {
    151     webkit_support::DispatchMessageLoop();
    152 }
    153