dom/plugins/ipc/PluginProcessParent.cpp@6474c204b198 (annotated)
dom/plugins/ipc/PluginProcessParent.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * vim: sw=4 ts=4 et : |
| michael@0 | 3 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "mozilla/plugins/PluginProcessParent.h" |
| michael@0 | 8 | |
| michael@0 | 9 | #include "base/string_util.h" |
| michael@0 | 10 | #include "base/process_util.h" |
| michael@0 | 11 | |
| michael@0 | 12 | #include "mozilla/ipc/BrowserProcessSubThread.h" |
| michael@0 | 13 | #include "mozilla/plugins/PluginMessageUtils.h" |
| michael@0 | 14 | |
| michael@0 | 15 | using std::vector; |
| michael@0 | 16 | using std::string; |
| michael@0 | 17 | |
| michael@0 | 18 | using mozilla::ipc::BrowserProcessSubThread; |
| michael@0 | 19 | using mozilla::ipc::GeckoChildProcessHost; |
| michael@0 | 20 | using mozilla::plugins::PluginProcessParent; |
| michael@0 | 21 | using base::ProcessArchitecture; |
| michael@0 | 22 | |
| michael@0 | 23 | template<> |
| michael@0 | 24 | struct RunnableMethodTraits<PluginProcessParent> |
| michael@0 | 25 | { |
| michael@0 | 26 | static void RetainCallee(PluginProcessParent* obj) { } |
| michael@0 | 27 | static void ReleaseCallee(PluginProcessParent* obj) { } |
| michael@0 | 28 | }; |
| michael@0 | 29 | |
| michael@0 | 30 | PluginProcessParent::PluginProcessParent(const std::string& aPluginFilePath) : |
| michael@0 | 31 | GeckoChildProcessHost(GeckoProcessType_Plugin), |
| michael@0 | 32 | mPluginFilePath(aPluginFilePath) |
| michael@0 | 33 | { |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | PluginProcessParent::~PluginProcessParent() |
| michael@0 | 37 | { |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | bool |
| michael@0 | 41 | PluginProcessParent::Launch(int32_t timeoutMs) |
| michael@0 | 42 | { |
| michael@0 | 43 | ProcessArchitecture currentArchitecture = base::GetCurrentProcessArchitecture(); |
| michael@0 | 44 | uint32_t containerArchitectures = GetSupportedArchitecturesForProcessType(GeckoProcessType_Plugin); |
| michael@0 | 45 | |
| michael@0 | 46 | uint32_t pluginLibArchitectures = currentArchitecture; |
| michael@0 | 47 | #ifdef XP_MACOSX |
| michael@0 | 48 | nsresult rv = GetArchitecturesForBinary(mPluginFilePath.c_str(), &pluginLibArchitectures); |
| michael@0 | 49 | if (NS_FAILED(rv)) { |
| michael@0 | 50 | // If the call failed just assume that we want the current architecture. |
| michael@0 | 51 | pluginLibArchitectures = currentArchitecture; |
| michael@0 | 52 | } |
| michael@0 | 53 | #endif |
| michael@0 | 54 | |
| michael@0 | 55 | ProcessArchitecture selectedArchitecture = currentArchitecture; |
| michael@0 | 56 | if (!(pluginLibArchitectures & containerArchitectures & currentArchitecture)) { |
| michael@0 | 57 | // Prefererence in order: x86_64, i386, PPC. The only particularly important thing |
| michael@0 | 58 | // about this order is that we'll prefer 64-bit architectures first. |
| michael@0 | 59 | if (base::PROCESS_ARCH_X86_64 & pluginLibArchitectures & containerArchitectures) { |
| michael@0 | 60 | selectedArchitecture = base::PROCESS_ARCH_X86_64; |
| michael@0 | 61 | } |
| michael@0 | 62 | else if (base::PROCESS_ARCH_I386 & pluginLibArchitectures & containerArchitectures) { |
| michael@0 | 63 | selectedArchitecture = base::PROCESS_ARCH_I386; |
| michael@0 | 64 | } |
| michael@0 | 65 | else if (base::PROCESS_ARCH_PPC & pluginLibArchitectures & containerArchitectures) { |
| michael@0 | 66 | selectedArchitecture = base::PROCESS_ARCH_PPC; |
| michael@0 | 67 | } |
| michael@0 | 68 | else if (base::PROCESS_ARCH_ARM & pluginLibArchitectures & containerArchitectures) { |
| michael@0 | 69 | selectedArchitecture = base::PROCESS_ARCH_ARM; |
| michael@0 | 70 | } |
| michael@0 | 71 | else { |
| michael@0 | 72 | return false; |
| michael@0 | 73 | } |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | vector<string> args; |
| michael@0 | 77 | args.push_back(MungePluginDsoPath(mPluginFilePath)); |
| michael@0 | 78 | return SyncLaunch(args, timeoutMs, selectedArchitecture); |
| michael@0 | 79 | } |
| michael@0 | 80 | |
| michael@0 | 81 | void |
| michael@0 | 82 | PluginProcessParent::Delete() |
| michael@0 | 83 | { |
| michael@0 | 84 | MessageLoop* currentLoop = MessageLoop::current(); |
| michael@0 | 85 | MessageLoop* ioLoop = XRE_GetIOMessageLoop(); |
| michael@0 | 86 | |
| michael@0 | 87 | if (currentLoop == ioLoop) { |
| michael@0 | 88 | delete this; |
| michael@0 | 89 | return; |
| michael@0 | 90 | } |
| michael@0 | 91 | |
| michael@0 | 92 | ioLoop->PostTask(FROM_HERE, |
| michael@0 | 93 | NewRunnableMethod(this, &PluginProcessParent::Delete)); |
| michael@0 | 94 | } |
