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      1 /*
      2  * Copyright (C) 2010 Apple 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
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "ProcessLauncher.h"
     28 
     29 #include "WorkQueue.h"
     30 #include <wtf/StdLibExtras.h>
     31 
     32 namespace WebKit {
     33 
     34 static WorkQueue& processLauncherWorkQueue()
     35 {
     36     DEFINE_STATIC_LOCAL(WorkQueue, processLauncherWorkQueue, ("com.apple.WebKit.ProcessLauncher"));
     37     return processLauncherWorkQueue;
     38 }
     39 
     40 ProcessLauncher::ProcessLauncher(Client* client, const LaunchOptions& launchOptions)
     41     : m_client(client)
     42     , m_launchOptions(launchOptions)
     43     , m_processIdentifier(0)
     44 {
     45     // Launch the process.
     46     m_isLaunching = true;
     47     processLauncherWorkQueue().scheduleWork(WorkItem::create(this, &ProcessLauncher::launchProcess));
     48 }
     49 
     50 void ProcessLauncher::didFinishLaunchingProcess(PlatformProcessIdentifier processIdentifier, CoreIPC::Connection::Identifier identifier)
     51 {
     52     m_processIdentifier = processIdentifier;
     53     m_isLaunching = false;
     54 
     55     if (!m_client) {
     56         // FIXME: Dispose of the connection identifier.
     57         return;
     58     }
     59 
     60     m_client->didFinishLaunching(this, identifier);
     61 }
     62 
     63 void ProcessLauncher::invalidate()
     64 {
     65     m_client = 0;
     66     platformInvalidate();
     67 }
     68 
     69 const char* ProcessLauncher::processTypeAsString(ProcessType processType)
     70 {
     71     switch (processType) {
     72     case WebProcess:
     73         return "webprocess";
     74     case PluginProcess:
     75         return "pluginprocess";
     76     }
     77 
     78     ASSERT_NOT_REACHED();
     79     return 0;
     80 }
     81 
     82 bool ProcessLauncher::getProcessTypeFromString(const char* string, ProcessType& processType)
     83 {
     84     if (!strcmp(string, "webprocess")) {
     85         processType = WebProcess;
     86         return true;
     87     }
     88 
     89     if (!strcmp(string, "pluginprocess")) {
     90         processType = PluginProcess;
     91         return true;
     92     }
     93 
     94     return false;
     95 }
     96 
     97 } // namespace WebKit
     98