The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/plugins/ipc/PluginProcessParent.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,94 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: sw=4 ts=4 et :
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "mozilla/plugins/PluginProcessParent.h"
    1.11 +
    1.12 +#include "base/string_util.h"
    1.13 +#include "base/process_util.h"
    1.14 +
    1.15 +#include "mozilla/ipc/BrowserProcessSubThread.h"
    1.16 +#include "mozilla/plugins/PluginMessageUtils.h"
    1.17 +
    1.18 +using std::vector;
    1.19 +using std::string;
    1.20 +
    1.21 +using mozilla::ipc::BrowserProcessSubThread;
    1.22 +using mozilla::ipc::GeckoChildProcessHost;
    1.23 +using mozilla::plugins::PluginProcessParent;
    1.24 +using base::ProcessArchitecture;
    1.25 +
    1.26 +template<>
    1.27 +struct RunnableMethodTraits<PluginProcessParent>
    1.28 +{
    1.29 +    static void RetainCallee(PluginProcessParent* obj) { }
    1.30 +    static void ReleaseCallee(PluginProcessParent* obj) { }
    1.31 +};
    1.32 +
    1.33 +PluginProcessParent::PluginProcessParent(const std::string& aPluginFilePath) :
    1.34 +    GeckoChildProcessHost(GeckoProcessType_Plugin),
    1.35 +    mPluginFilePath(aPluginFilePath)
    1.36 +{
    1.37 +}
    1.38 +
    1.39 +PluginProcessParent::~PluginProcessParent()
    1.40 +{
    1.41 +}
    1.42 +
    1.43 +bool
    1.44 +PluginProcessParent::Launch(int32_t timeoutMs)
    1.45 +{
    1.46 +    ProcessArchitecture currentArchitecture = base::GetCurrentProcessArchitecture();
    1.47 +    uint32_t containerArchitectures = GetSupportedArchitecturesForProcessType(GeckoProcessType_Plugin);
    1.48 +
    1.49 +    uint32_t pluginLibArchitectures = currentArchitecture;
    1.50 +#ifdef XP_MACOSX
    1.51 +    nsresult rv = GetArchitecturesForBinary(mPluginFilePath.c_str(), &pluginLibArchitectures);
    1.52 +    if (NS_FAILED(rv)) {
    1.53 +        // If the call failed just assume that we want the current architecture.
    1.54 +        pluginLibArchitectures = currentArchitecture;
    1.55 +    }
    1.56 +#endif
    1.57 +
    1.58 +    ProcessArchitecture selectedArchitecture = currentArchitecture;
    1.59 +    if (!(pluginLibArchitectures & containerArchitectures & currentArchitecture)) {
    1.60 +        // Prefererence in order: x86_64, i386, PPC. The only particularly important thing
    1.61 +        // about this order is that we'll prefer 64-bit architectures first.
    1.62 +        if (base::PROCESS_ARCH_X86_64 & pluginLibArchitectures & containerArchitectures) {
    1.63 +            selectedArchitecture = base::PROCESS_ARCH_X86_64;
    1.64 +        }
    1.65 +        else if (base::PROCESS_ARCH_I386 & pluginLibArchitectures & containerArchitectures) {
    1.66 +            selectedArchitecture = base::PROCESS_ARCH_I386;
    1.67 +        }
    1.68 +        else if (base::PROCESS_ARCH_PPC & pluginLibArchitectures & containerArchitectures) {
    1.69 +            selectedArchitecture = base::PROCESS_ARCH_PPC;
    1.70 +        }
    1.71 +        else if (base::PROCESS_ARCH_ARM & pluginLibArchitectures & containerArchitectures) {
    1.72 +          selectedArchitecture = base::PROCESS_ARCH_ARM;
    1.73 +        }
    1.74 +        else {
    1.75 +            return false;
    1.76 +        }
    1.77 +    }
    1.78 +
    1.79 +    vector<string> args;
    1.80 +    args.push_back(MungePluginDsoPath(mPluginFilePath));
    1.81 +    return SyncLaunch(args, timeoutMs, selectedArchitecture);
    1.82 +}
    1.83 +
    1.84 +void
    1.85 +PluginProcessParent::Delete()
    1.86 +{
    1.87 +  MessageLoop* currentLoop = MessageLoop::current();
    1.88 +  MessageLoop* ioLoop = XRE_GetIOMessageLoop();
    1.89 +
    1.90 +  if (currentLoop == ioLoop) {
    1.91 +      delete this;
    1.92 +      return;
    1.93 +  }
    1.94 +
    1.95 +  ioLoop->PostTask(FROM_HERE,
    1.96 +                   NewRunnableMethod(this, &PluginProcessParent::Delete));
    1.97 +}