mirror of
https://github.com/mozilla/gecko-dev.git
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1978 lines
59 KiB
C++
1978 lines
59 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=4 et : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/plugins/PluginModuleChild.h"
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/* This must occur *after* plugins/PluginModuleChild.h to avoid typedefs
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* conflicts. */
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/ipc/MessageChannel.h"
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#ifdef MOZ_WIDGET_GTK
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# include <gtk/gtk.h>
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#endif
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#include "nsIFile.h"
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#include "pratom.h"
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#include "nsDebug.h"
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#include "nsCOMPtr.h"
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#include "nsPluginsDir.h"
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#include "nsXULAppAPI.h"
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#ifdef MOZ_X11
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# include "nsX11ErrorHandler.h"
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# include "mozilla/X11Util.h"
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#endif
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#include "mozilla/ipc/CrashReporterClient.h"
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#include "mozilla/ipc/ProcessChild.h"
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#include "mozilla/plugins/PluginInstanceChild.h"
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#include "mozilla/plugins/StreamNotifyChild.h"
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#include "mozilla/plugins/BrowserStreamChild.h"
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#include "mozilla/Sprintf.h"
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#include "mozilla/Unused.h"
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#include "nsNPAPIPlugin.h"
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#include "FunctionHook.h"
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#include "FunctionBrokerChild.h"
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#ifdef XP_WIN
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# include "mozilla/widget/AudioSession.h"
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# include <knownfolders.h>
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#endif
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#ifdef MOZ_WIDGET_COCOA
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# include "PluginInterposeOSX.h"
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# include "PluginUtilsOSX.h"
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#endif
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#ifdef MOZ_GECKO_PROFILER
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# include "ChildProfilerController.h"
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#endif
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#if defined(XP_MACOSX) && defined(MOZ_SANDBOX)
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# include "mozilla/Sandbox.h"
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#endif
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using namespace mozilla;
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using namespace mozilla::ipc;
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using namespace mozilla::plugins;
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using namespace mozilla::widget;
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#if defined(XP_WIN)
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const wchar_t* kFlashFullscreenClass = L"ShockwaveFlashFullScreen";
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# if defined(MOZ_SANDBOX)
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std::wstring sRoamingPath;
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# endif
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#endif
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namespace {
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// see PluginModuleChild::GetChrome()
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PluginModuleChild* gChromeInstance = nullptr;
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} // namespace
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#ifdef XP_WIN
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// Used with fix for flash fullscreen window loosing focus.
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static bool gDelayFlashFocusReplyUntilEval = false;
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#endif
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/* static */
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bool PluginModuleChild::CreateForContentProcess(
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Endpoint<PPluginModuleChild>&& aEndpoint) {
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auto* child = new PluginModuleChild(false);
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return child->InitForContent(std::move(aEndpoint));
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}
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PluginModuleChild::PluginModuleChild(bool aIsChrome)
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: mLibrary(0),
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mPluginFilename(""),
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mQuirks(QUIRKS_NOT_INITIALIZED),
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mIsChrome(aIsChrome),
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mHasShutdown(false),
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mShutdownFunc(0),
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mInitializeFunc(0)
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#if defined(OS_WIN) || defined(OS_MACOSX)
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,
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mGetEntryPointsFunc(0)
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#elif defined(MOZ_WIDGET_GTK)
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,
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mNestedLoopTimerId(0)
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#endif
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#ifdef OS_WIN
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,
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mNestedEventHook(nullptr),
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mGlobalCallWndProcHook(nullptr),
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mAsyncRenderSupport(false)
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#endif
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#if defined(XP_MACOSX) && defined(MOZ_SANDBOX)
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,
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mFlashSandboxLevel(0),
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mEnableFlashSandboxLogging(false)
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#endif
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{
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memset(&mFunctions, 0, sizeof(mFunctions));
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if (mIsChrome) {
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MOZ_ASSERT(!gChromeInstance);
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gChromeInstance = this;
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}
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#ifdef XP_MACOSX
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if (aIsChrome) {
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mac_plugin_interposing::child::SetUpCocoaInterposing();
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}
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#endif
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}
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PluginModuleChild::~PluginModuleChild() {
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if (mIsChrome) {
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MOZ_ASSERT(gChromeInstance == this);
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// We don't unload the plugin library in case it uses atexit handlers or
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// other similar hooks.
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DeinitGraphics();
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PluginScriptableObjectChild::ClearIdentifiers();
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gChromeInstance = nullptr;
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}
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}
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// static
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PluginModuleChild* PluginModuleChild::GetChrome() {
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// A special PluginModuleChild instance that talks to the chrome process
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// during startup and shutdown. Synchronous messages to or from this actor
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// should be avoided because they may lead to hangs.
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MOZ_ASSERT(gChromeInstance);
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return gChromeInstance;
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}
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void PluginModuleChild::CommonInit() {
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PLUGIN_LOG_DEBUG_METHOD;
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// Request Windows message deferral behavior on our channel. This
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// applies to the top level and all sub plugin protocols since they
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// all share the same channel.
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// Bug 1090573 - Don't do this for connections to content processes.
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GetIPCChannel()->SetChannelFlags(
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MessageChannel::REQUIRE_DEFERRED_MESSAGE_PROTECTION);
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memset((void*)&mFunctions, 0, sizeof(mFunctions));
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mFunctions.size = sizeof(mFunctions);
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mFunctions.version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
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}
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bool PluginModuleChild::InitForContent(
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Endpoint<PPluginModuleChild>&& aEndpoint) {
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CommonInit();
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if (!aEndpoint.Bind(this)) {
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return false;
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}
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mLibrary = GetChrome()->mLibrary;
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mFunctions = GetChrome()->mFunctions;
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return true;
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}
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mozilla::ipc::IPCResult PluginModuleChild::RecvInitProfiler(
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Endpoint<mozilla::PProfilerChild>&& aEndpoint) {
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#ifdef MOZ_GECKO_PROFILER
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mProfilerController = ChildProfilerController::Create(std::move(aEndpoint));
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#endif
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return IPC_OK();
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}
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mozilla::ipc::IPCResult PluginModuleChild::RecvDisableFlashProtectedMode() {
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MOZ_ASSERT(mIsChrome);
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#ifdef XP_WIN
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FunctionHook::HookProtectedMode();
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#else
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MOZ_ASSERT(false, "Should not be called");
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#endif
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return IPC_OK();
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}
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#if defined(XP_MACOSX) && defined(MOZ_SANDBOX)
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void PluginModuleChild::EnableFlashSandbox(int aLevel,
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bool aShouldEnableLogging) {
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mFlashSandboxLevel = aLevel;
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mEnableFlashSandboxLogging = aShouldEnableLogging;
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}
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#endif
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#if defined(OS_WIN) && defined(MOZ_SANDBOX)
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/* static */
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void PluginModuleChild::SetFlashRoamingPath(const std::wstring& aRoamingPath) {
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MOZ_ASSERT(sRoamingPath.empty());
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sRoamingPath = aRoamingPath;
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}
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/* static */ std::wstring PluginModuleChild::GetFlashRoamingPath() {
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return sRoamingPath;
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}
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#endif
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bool PluginModuleChild::InitForChrome(const std::string& aPluginFilename,
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base::ProcessId aParentPid,
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MessageLoop* aIOLoop,
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IPC::Channel* aChannel) {
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NS_ASSERTION(aChannel, "need a channel");
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#if defined(OS_WIN) && defined(MOZ_SANDBOX)
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MOZ_ASSERT(!sRoamingPath.empty(),
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"Should have already called SetFlashRoamingPath");
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#endif
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if (!InitGraphics()) return false;
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mPluginFilename = aPluginFilename.c_str();
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nsCOMPtr<nsIFile> localFile;
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NS_NewLocalFile(NS_ConvertUTF8toUTF16(mPluginFilename), true,
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getter_AddRefs(localFile));
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if (!localFile) return false;
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bool exists;
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localFile->Exists(&exists);
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NS_ASSERTION(exists, "plugin file ain't there");
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nsPluginFile pluginFile(localFile);
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nsPluginInfo info = nsPluginInfo();
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if (NS_FAILED(pluginFile.GetPluginInfo(info, &mLibrary))) {
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return false;
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}
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#if defined(XP_WIN)
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// XXX quirks isn't initialized yet
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mAsyncRenderSupport = info.fSupportsAsyncRender;
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#endif
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#if defined(MOZ_X11)
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NS_NAMED_LITERAL_CSTRING(flash10Head, "Shockwave Flash 10.");
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if (StringBeginsWith(nsDependentCString(info.fDescription), flash10Head)) {
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AddQuirk(QUIRK_FLASH_EXPOSE_COORD_TRANSLATION);
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}
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#endif
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#if defined(XP_MACOSX)
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const char* namePrefix = "Plugin Content";
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char nameBuffer[80];
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SprintfLiteral(nameBuffer, "%s (%s)", namePrefix, info.fName);
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mozilla::plugins::PluginUtilsOSX::SetProcessName(nameBuffer);
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#endif
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pluginFile.FreePluginInfo(info);
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#if defined(MOZ_X11) || defined(XP_MACOSX)
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if (!mLibrary)
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#endif
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{
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nsresult rv = pluginFile.LoadPlugin(&mLibrary);
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if (NS_FAILED(rv)) return false;
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}
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NS_ASSERTION(mLibrary, "couldn't open shared object");
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CommonInit();
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if (!Open(aChannel, aParentPid, aIOLoop)) {
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return false;
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}
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GetIPCChannel()->SetAbortOnError(true);
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#if defined(OS_LINUX) || defined(OS_BSD) || defined(OS_SOLARIS)
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mShutdownFunc =
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(NP_PLUGINSHUTDOWN)PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
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// create the new plugin handler
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mInitializeFunc =
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(NP_PLUGINUNIXINIT)PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
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NS_ASSERTION(mInitializeFunc, "couldn't find NP_Initialize()");
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#elif defined(OS_WIN) || defined(OS_MACOSX)
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mShutdownFunc =
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(NP_PLUGINSHUTDOWN)PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
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mGetEntryPointsFunc =
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(NP_GETENTRYPOINTS)PR_FindSymbol(mLibrary, "NP_GetEntryPoints");
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NS_ENSURE_TRUE(mGetEntryPointsFunc, false);
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mInitializeFunc =
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(NP_PLUGININIT)PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
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NS_ENSURE_TRUE(mInitializeFunc, false);
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#else
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# error Please copy the initialization code from nsNPAPIPlugin.cpp
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#endif
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#if defined(XP_MACOSX) && defined(MOZ_SANDBOX)
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if (mFlashSandboxLevel > 0) {
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MacSandboxInfo flashSandboxInfo;
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flashSandboxInfo.type = MacSandboxType_Plugin;
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flashSandboxInfo.pluginInfo.type = MacSandboxPluginType_Flash;
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flashSandboxInfo.pluginInfo.pluginBinaryPath = aPluginFilename;
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flashSandboxInfo.level = mFlashSandboxLevel;
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flashSandboxInfo.shouldLog = mEnableFlashSandboxLogging;
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std::string sbError;
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if (!mozilla::StartMacSandbox(flashSandboxInfo, sbError)) {
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fprintf(stderr, "Failed to start sandbox:\n%s\n", sbError.c_str());
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return false;
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}
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}
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#endif
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return true;
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}
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#if defined(MOZ_WIDGET_GTK)
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typedef void (*GObjectDisposeFn)(GObject*);
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typedef gboolean (*GtkWidgetScrollEventFn)(GtkWidget*, GdkEventScroll*);
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typedef void (*GtkPlugEmbeddedFn)(GtkPlug*);
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static GObjectDisposeFn real_gtk_plug_dispose;
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static GtkPlugEmbeddedFn real_gtk_plug_embedded;
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static void undo_bogus_unref(gpointer data, GObject* object,
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gboolean is_last_ref) {
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if (!is_last_ref) // recursion in g_object_ref
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return;
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g_object_ref(object);
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}
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static void wrap_gtk_plug_dispose(GObject* object) {
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// Work around Flash Player bug described in bug 538914.
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//
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// This function is called during gtk_widget_destroy and/or before
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// the object's last reference is removed. A reference to the
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// object is held during the call so the ref count should not drop
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// to zero. However, Flash Player tries to destroy the GtkPlug
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// using g_object_unref instead of gtk_widget_destroy. The
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// reference that Flash is removing actually belongs to the
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// GtkPlug. During real_gtk_plug_dispose, the GtkPlug removes its
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// reference.
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//
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// A toggle ref is added to prevent premature deletion of the object
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// caused by Flash Player's extra unref, and to detect when there are
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// unexpectedly no other references.
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g_object_add_toggle_ref(object, undo_bogus_unref, nullptr);
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(*real_gtk_plug_dispose)(object);
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g_object_remove_toggle_ref(object, undo_bogus_unref, nullptr);
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}
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static gboolean gtk_plug_scroll_event(GtkWidget* widget,
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GdkEventScroll* gdk_event) {
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if (!gtk_widget_is_toplevel(widget)) // in same process as its GtkSocket
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return FALSE; // event not handled; propagate to GtkSocket
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GdkWindow* socket_window = gtk_plug_get_socket_window(GTK_PLUG(widget));
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if (!socket_window) return FALSE;
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// Propagate the event to the embedder.
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GdkScreen* screen = gdk_window_get_screen(socket_window);
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GdkWindow* plug_window = gtk_widget_get_window(widget);
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GdkWindow* event_window = gdk_event->window;
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gint x = gdk_event->x;
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gint y = gdk_event->y;
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unsigned int button;
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unsigned int button_mask = 0;
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XEvent xevent;
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Display* dpy = GDK_WINDOW_XDISPLAY(socket_window);
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/* Translate the event coordinates to the plug window,
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* which should be aligned with the socket window.
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*/
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while (event_window != plug_window) {
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gint dx, dy;
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gdk_window_get_position(event_window, &dx, &dy);
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x += dx;
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y += dy;
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event_window = gdk_window_get_parent(event_window);
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if (!event_window) return FALSE;
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}
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switch (gdk_event->direction) {
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case GDK_SCROLL_UP:
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button = 4;
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button_mask = Button4Mask;
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break;
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case GDK_SCROLL_DOWN:
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button = 5;
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button_mask = Button5Mask;
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break;
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case GDK_SCROLL_LEFT:
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button = 6;
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break;
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case GDK_SCROLL_RIGHT:
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button = 7;
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break;
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default:
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return FALSE; // unknown GdkScrollDirection
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}
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memset(&xevent, 0, sizeof(xevent));
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xevent.xbutton.type = ButtonPress;
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xevent.xbutton.window = gdk_x11_window_get_xid(socket_window);
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xevent.xbutton.root =
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gdk_x11_window_get_xid(gdk_screen_get_root_window(screen));
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xevent.xbutton.subwindow = gdk_x11_window_get_xid(plug_window);
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xevent.xbutton.time = gdk_event->time;
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xevent.xbutton.x = x;
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xevent.xbutton.y = y;
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xevent.xbutton.x_root = gdk_event->x_root;
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xevent.xbutton.y_root = gdk_event->y_root;
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xevent.xbutton.state = gdk_event->state;
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xevent.xbutton.button = button;
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xevent.xbutton.same_screen = X11True;
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gdk_error_trap_push();
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XSendEvent(dpy, xevent.xbutton.window, X11True, ButtonPressMask, &xevent);
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xevent.xbutton.type = ButtonRelease;
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xevent.xbutton.state |= button_mask;
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XSendEvent(dpy, xevent.xbutton.window, X11True, ButtonReleaseMask, &xevent);
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gdk_display_sync(gdk_screen_get_display(screen));
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gdk_error_trap_pop();
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return TRUE; // event handled
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}
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static void wrap_gtk_plug_embedded(GtkPlug* plug) {
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GdkWindow* socket_window = gtk_plug_get_socket_window(plug);
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if (socket_window) {
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if (gtk_check_version(2, 18, 7) != nullptr // older
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&& g_object_get_data(G_OBJECT(socket_window),
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"moz-existed-before-set-window")) {
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// Add missing reference for
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// https://bugzilla.gnome.org/show_bug.cgi?id=607061
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g_object_ref(socket_window);
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}
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// Ensure the window exists to make this GtkPlug behave like an
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// in-process GtkPlug for Flash Player. (Bugs 561308 and 539138).
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gtk_widget_realize(GTK_WIDGET(plug));
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}
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if (*real_gtk_plug_embedded) {
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(*real_gtk_plug_embedded)(plug);
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}
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}
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//
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// The next four constants are knobs that can be tuned. They trade
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// off potential UI lag from delayed event processing with CPU time.
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//
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static const gint kNestedLoopDetectorPriority = G_PRIORITY_HIGH_IDLE;
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// 90ms so that we can hopefully break livelocks before the user
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// notices UI lag (100ms)
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static const guint kNestedLoopDetectorIntervalMs = 90;
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static const gint kBrowserEventPriority = G_PRIORITY_HIGH_IDLE;
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static const guint kBrowserEventIntervalMs = 10;
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// static
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gboolean PluginModuleChild::DetectNestedEventLoop(gpointer data) {
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PluginModuleChild* pmc = static_cast<PluginModuleChild*>(data);
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MOZ_ASSERT(0 != pmc->mNestedLoopTimerId, "callback after descheduling");
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MOZ_ASSERT(pmc->mTopLoopDepth < g_main_depth(),
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"not canceled before returning to main event loop!");
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PLUGIN_LOG_DEBUG(("Detected nested glib event loop"));
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// just detected a nested loop; start a timer that will
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// periodically rpc-call back into the browser and process some
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// events
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pmc->mNestedLoopTimerId = g_timeout_add_full(
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kBrowserEventPriority, kBrowserEventIntervalMs,
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PluginModuleChild::ProcessBrowserEvents, data, nullptr);
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// cancel the nested-loop detection timer
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return FALSE;
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}
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// static
|
|
gboolean PluginModuleChild::ProcessBrowserEvents(gpointer data) {
|
|
PluginModuleChild* pmc = static_cast<PluginModuleChild*>(data);
|
|
|
|
MOZ_ASSERT(pmc->mTopLoopDepth < g_main_depth(),
|
|
"not canceled before returning to main event loop!");
|
|
|
|
pmc->CallProcessSomeEvents();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void PluginModuleChild::EnteredCxxStack() {
|
|
MOZ_ASSERT(0 == mNestedLoopTimerId, "previous timer not descheduled");
|
|
|
|
mNestedLoopTimerId = g_timeout_add_full(
|
|
kNestedLoopDetectorPriority, kNestedLoopDetectorIntervalMs,
|
|
PluginModuleChild::DetectNestedEventLoop, this, nullptr);
|
|
|
|
# ifdef DEBUG
|
|
mTopLoopDepth = g_main_depth();
|
|
# endif
|
|
}
|
|
|
|
void PluginModuleChild::ExitedCxxStack() {
|
|
MOZ_ASSERT(0 < mNestedLoopTimerId, "nested loop timeout not scheduled");
|
|
|
|
g_source_remove(mNestedLoopTimerId);
|
|
mNestedLoopTimerId = 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::RecvSetParentHangTimeout(
|
|
const uint32_t& aSeconds) {
|
|
#ifdef XP_WIN
|
|
SetReplyTimeoutMs(((aSeconds > 0) ? (1000 * aSeconds) : 0));
|
|
#endif
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool PluginModuleChild::ShouldContinueFromReplyTimeout() {
|
|
#ifdef XP_WIN
|
|
MOZ_CRASH("terminating child process");
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool PluginModuleChild::InitGraphics() {
|
|
#if defined(MOZ_WIDGET_GTK)
|
|
// Work around plugins that don't interact well with GDK
|
|
// client-side windows.
|
|
PR_SetEnv("GDK_NATIVE_WINDOWS=1");
|
|
|
|
gtk_init(0, 0);
|
|
|
|
// GtkPlug is a static class so will leak anyway but this ref makes sure.
|
|
gpointer gtk_plug_class = g_type_class_ref(GTK_TYPE_PLUG);
|
|
|
|
// The dispose method is a good place to hook into the destruction process
|
|
// because the reference count should be 1 the last time dispose is
|
|
// called. (Toggle references wouldn't detect if the reference count
|
|
// might be higher.)
|
|
GObjectDisposeFn* dispose = &G_OBJECT_CLASS(gtk_plug_class)->dispose;
|
|
MOZ_ASSERT(*dispose != wrap_gtk_plug_dispose, "InitGraphics called twice");
|
|
real_gtk_plug_dispose = *dispose;
|
|
*dispose = wrap_gtk_plug_dispose;
|
|
|
|
// If we ever stop setting GDK_NATIVE_WINDOWS, we'll also need to
|
|
// gtk_widget_add_events GDK_SCROLL_MASK or GDK client-side windows will
|
|
// not tell us about the scroll events that it intercepts. With native
|
|
// windows, this is called when GDK intercepts the events; if GDK doesn't
|
|
// intercept the events, then the X server will instead send them directly
|
|
// to an ancestor (embedder) window.
|
|
GtkWidgetScrollEventFn* scroll_event =
|
|
>K_WIDGET_CLASS(gtk_plug_class)->scroll_event;
|
|
if (!*scroll_event) {
|
|
*scroll_event = gtk_plug_scroll_event;
|
|
}
|
|
|
|
GtkPlugEmbeddedFn* embedded = >K_PLUG_CLASS(gtk_plug_class)->embedded;
|
|
real_gtk_plug_embedded = *embedded;
|
|
*embedded = wrap_gtk_plug_embedded;
|
|
|
|
#else
|
|
// may not be necessary on all platforms
|
|
#endif
|
|
#ifdef MOZ_X11
|
|
// Do this after initializing GDK, or GDK will install its own handler.
|
|
InstallX11ErrorHandler();
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
void PluginModuleChild::DeinitGraphics() {
|
|
#if defined(MOZ_X11) && defined(NS_FREE_PERMANENT_DATA)
|
|
// We free some data off of XDisplay close hooks, ensure they're
|
|
// run. Closing the display is pretty scary, so we only do it to
|
|
// silence leak checkers.
|
|
XCloseDisplay(DefaultXDisplay());
|
|
#endif
|
|
}
|
|
|
|
NPError PluginModuleChild::NP_Shutdown() {
|
|
AssertPluginThread();
|
|
MOZ_ASSERT(mIsChrome);
|
|
|
|
if (mHasShutdown) {
|
|
return NPERR_NO_ERROR;
|
|
}
|
|
|
|
#if defined XP_WIN
|
|
mozilla::widget::StopAudioSession();
|
|
#endif
|
|
|
|
// the PluginModuleParent shuts down this process after this interrupt
|
|
// call pops off its stack
|
|
|
|
NPError rv = mShutdownFunc ? mShutdownFunc() : NPERR_NO_ERROR;
|
|
|
|
// weakly guard against re-entry after NP_Shutdown
|
|
memset(&mFunctions, 0, sizeof(mFunctions));
|
|
|
|
#ifdef OS_WIN
|
|
ResetEventHooks();
|
|
#endif
|
|
|
|
GetIPCChannel()->SetAbortOnError(false);
|
|
|
|
mHasShutdown = true;
|
|
|
|
return rv;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::AnswerNP_Shutdown(NPError* rv) {
|
|
*rv = NP_Shutdown();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::AnswerOptionalFunctionsSupported(
|
|
bool* aURLRedirectNotify, bool* aClearSiteData, bool* aGetSitesWithData) {
|
|
*aURLRedirectNotify = !!mFunctions.urlredirectnotify;
|
|
*aClearSiteData = !!mFunctions.clearsitedata;
|
|
*aGetSitesWithData = !!mFunctions.getsiteswithdata;
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::RecvNPP_ClearSiteData(
|
|
const nsCString& aSite, const uint64_t& aFlags, const uint64_t& aMaxAge,
|
|
const uint64_t& aCallbackId) {
|
|
NPError result =
|
|
mFunctions.clearsitedata(NullableStringGet(aSite), aFlags, aMaxAge);
|
|
SendReturnClearSiteData(result, aCallbackId);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::RecvNPP_GetSitesWithData(
|
|
const uint64_t& aCallbackId) {
|
|
char** result = mFunctions.getsiteswithdata();
|
|
InfallibleTArray<nsCString> array;
|
|
if (!result) {
|
|
SendReturnSitesWithData(array, aCallbackId);
|
|
return IPC_OK();
|
|
}
|
|
char** iterator = result;
|
|
while (*iterator) {
|
|
array.AppendElement(*iterator);
|
|
free(*iterator);
|
|
++iterator;
|
|
}
|
|
SendReturnSitesWithData(array, aCallbackId);
|
|
free(result);
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::RecvSetAudioSessionData(
|
|
const nsID& aId, const nsString& aDisplayName, const nsString& aIconPath) {
|
|
#if !defined XP_WIN
|
|
MOZ_CRASH("Not Reached!");
|
|
#else
|
|
nsresult rv =
|
|
mozilla::widget::RecvAudioSessionData(aId, aDisplayName, aIconPath);
|
|
NS_ENSURE_SUCCESS(rv, IPC_OK()); // Bail early if this fails
|
|
|
|
// Ignore failures here; we can't really do anything about them
|
|
mozilla::widget::StartAudioSession();
|
|
return IPC_OK();
|
|
#endif
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::RecvInitPluginModuleChild(
|
|
Endpoint<PPluginModuleChild>&& aEndpoint) {
|
|
if (!CreateForContentProcess(std::move(aEndpoint))) {
|
|
return IPC_FAIL(this, "CreateForContentProcess failed");
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::RecvInitPluginFunctionBroker(
|
|
Endpoint<PFunctionBrokerChild>&& aEndpoint) {
|
|
#if defined(XP_WIN)
|
|
MOZ_ASSERT(mIsChrome);
|
|
if (!FunctionBrokerChild::Initialize(std::move(aEndpoint))) {
|
|
return IPC_FAIL(
|
|
this, "InitPluginFunctionBroker failed to initialize broker child.");
|
|
}
|
|
return IPC_OK();
|
|
#else
|
|
return IPC_FAIL(this,
|
|
"InitPluginFunctionBroker not supported on this platform.");
|
|
#endif
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::AnswerInitCrashReporter(
|
|
Shmem&& aShmem, mozilla::dom::NativeThreadId* aOutId) {
|
|
CrashReporterClient::InitSingletonWithShmem(aShmem);
|
|
*aOutId = CrashReporter::CurrentThreadId();
|
|
|
|
return IPC_OK();
|
|
}
|
|
|
|
void PluginModuleChild::ActorDestroy(ActorDestroyReason why) {
|
|
#ifdef MOZ_GECKO_PROFILER
|
|
if (mProfilerController) {
|
|
mProfilerController->Shutdown();
|
|
mProfilerController = nullptr;
|
|
}
|
|
#endif
|
|
|
|
if (!mIsChrome) {
|
|
PluginModuleChild* chromeInstance = PluginModuleChild::GetChrome();
|
|
if (chromeInstance) {
|
|
chromeInstance->SendNotifyContentModuleDestroyed();
|
|
}
|
|
|
|
// Destroy ourselves once we finish other teardown activities.
|
|
RefPtr<DeleteTask<PluginModuleChild>> task =
|
|
new DeleteTask<PluginModuleChild>(this);
|
|
MessageLoop::current()->PostTask(task.forget());
|
|
return;
|
|
}
|
|
|
|
if (AbnormalShutdown == why) {
|
|
NS_WARNING("shutting down early because of crash!");
|
|
ProcessChild::QuickExit();
|
|
}
|
|
|
|
if (!mHasShutdown) {
|
|
MOZ_ASSERT(gChromeInstance == this);
|
|
NP_Shutdown();
|
|
}
|
|
|
|
#if defined(XP_WIN)
|
|
FunctionBrokerChild::Destroy();
|
|
FunctionHook::ClearDllInterceptorCache();
|
|
#endif
|
|
|
|
// doesn't matter why we're being destroyed; it's up to us to
|
|
// initiate (clean) shutdown
|
|
CrashReporterClient::DestroySingleton();
|
|
|
|
XRE_ShutdownChildProcess();
|
|
}
|
|
|
|
void PluginModuleChild::CleanUp() {}
|
|
|
|
const char* PluginModuleChild::GetUserAgent() {
|
|
return NullableStringGet(Settings().userAgent());
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// FIXME/cjones: just getting this out of the way for the moment ...
|
|
|
|
namespace mozilla {
|
|
namespace plugins {
|
|
namespace child {
|
|
|
|
static NPError _requestread(NPStream* pstream, NPByteRange* rangeList);
|
|
|
|
static NPError _geturlnotify(NPP aNPP, const char* relativeURL,
|
|
const char* target, void* notifyData);
|
|
|
|
static NPError _getvalue(NPP aNPP, NPNVariable variable, void* r_value);
|
|
|
|
static NPError _setvalue(NPP aNPP, NPPVariable variable, void* r_value);
|
|
|
|
static NPError _geturl(NPP aNPP, const char* relativeURL, const char* target);
|
|
|
|
static NPError _posturlnotify(NPP aNPP, const char* relativeURL,
|
|
const char* target, uint32_t len, const char* buf,
|
|
NPBool file, void* notifyData);
|
|
|
|
static NPError _posturl(NPP aNPP, const char* relativeURL, const char* target,
|
|
uint32_t len, const char* buf, NPBool file);
|
|
|
|
static void _status(NPP aNPP, const char* message);
|
|
|
|
static void _memfree(void* ptr);
|
|
|
|
static uint32_t _memflush(uint32_t size);
|
|
|
|
static void _reloadplugins(NPBool reloadPages);
|
|
|
|
static void _invalidaterect(NPP aNPP, NPRect* invalidRect);
|
|
|
|
static void _invalidateregion(NPP aNPP, NPRegion invalidRegion);
|
|
|
|
static void _forceredraw(NPP aNPP);
|
|
|
|
static const char* _useragent(NPP aNPP);
|
|
|
|
static void* _memalloc(uint32_t size);
|
|
|
|
// Deprecated entry points for the old Java plugin.
|
|
static void* /* OJI type: JRIEnv* */
|
|
_getjavaenv(void);
|
|
|
|
// Deprecated entry points for the old Java plugin.
|
|
static void* /* OJI type: jref */
|
|
_getjavapeer(NPP aNPP);
|
|
|
|
static bool _invoke(NPP aNPP, NPObject* npobj, NPIdentifier method,
|
|
const NPVariant* args, uint32_t argCount,
|
|
NPVariant* result);
|
|
|
|
static bool _invokedefault(NPP aNPP, NPObject* npobj, const NPVariant* args,
|
|
uint32_t argCount, NPVariant* result);
|
|
|
|
static bool _evaluate(NPP aNPP, NPObject* npobj, NPString* script,
|
|
NPVariant* result);
|
|
|
|
static bool _getproperty(NPP aNPP, NPObject* npobj, NPIdentifier property,
|
|
NPVariant* result);
|
|
|
|
static bool _setproperty(NPP aNPP, NPObject* npobj, NPIdentifier property,
|
|
const NPVariant* value);
|
|
|
|
static bool _removeproperty(NPP aNPP, NPObject* npobj, NPIdentifier property);
|
|
|
|
static bool _hasproperty(NPP aNPP, NPObject* npobj, NPIdentifier propertyName);
|
|
|
|
static bool _hasmethod(NPP aNPP, NPObject* npobj, NPIdentifier methodName);
|
|
|
|
static bool _enumerate(NPP aNPP, NPObject* npobj, NPIdentifier** identifier,
|
|
uint32_t* count);
|
|
|
|
static bool _construct(NPP aNPP, NPObject* npobj, const NPVariant* args,
|
|
uint32_t argCount, NPVariant* result);
|
|
|
|
static void _releasevariantvalue(NPVariant* variant);
|
|
|
|
static void _setexception(NPObject* npobj, const NPUTF8* message);
|
|
|
|
static void _pushpopupsenabledstate(NPP aNPP, NPBool enabled);
|
|
|
|
static void _poppopupsenabledstate(NPP aNPP);
|
|
|
|
static NPError _getvalueforurl(NPP npp, NPNURLVariable variable,
|
|
const char* url, char** value, uint32_t* len);
|
|
|
|
static NPError _setvalueforurl(NPP npp, NPNURLVariable variable,
|
|
const char* url, const char* value,
|
|
uint32_t len);
|
|
|
|
static uint32_t _scheduletimer(NPP instance, uint32_t interval, NPBool repeat,
|
|
void (*timerFunc)(NPP npp, uint32_t timerID));
|
|
|
|
static void _unscheduletimer(NPP instance, uint32_t timerID);
|
|
|
|
static NPError _popupcontextmenu(NPP instance, NPMenu* menu);
|
|
|
|
static NPBool _convertpoint(NPP instance, double sourceX, double sourceY,
|
|
NPCoordinateSpace sourceSpace, double* destX,
|
|
double* destY, NPCoordinateSpace destSpace);
|
|
|
|
static void _urlredirectresponse(NPP instance, void* notifyData, NPBool allow);
|
|
|
|
static NPError _initasyncsurface(NPP instance, NPSize* size,
|
|
NPImageFormat format, void* initData,
|
|
NPAsyncSurface* surface);
|
|
|
|
static NPError _finalizeasyncsurface(NPP instance, NPAsyncSurface* surface);
|
|
|
|
static void _setcurrentasyncsurface(NPP instance, NPAsyncSurface* surface,
|
|
NPRect* changed);
|
|
|
|
} /* namespace child */
|
|
} /* namespace plugins */
|
|
} /* namespace mozilla */
|
|
|
|
const NPNetscapeFuncs PluginModuleChild::sBrowserFuncs = {
|
|
sizeof(sBrowserFuncs),
|
|
(NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR,
|
|
mozilla::plugins::child::_geturl,
|
|
mozilla::plugins::child::_posturl,
|
|
mozilla::plugins::child::_requestread,
|
|
nullptr, // _newstream, unimplemented
|
|
nullptr, // _write, unimplemented
|
|
nullptr, // _destroystream, unimplemented
|
|
mozilla::plugins::child::_status,
|
|
mozilla::plugins::child::_useragent,
|
|
mozilla::plugins::child::_memalloc,
|
|
mozilla::plugins::child::_memfree,
|
|
mozilla::plugins::child::_memflush,
|
|
mozilla::plugins::child::_reloadplugins,
|
|
mozilla::plugins::child::_getjavaenv,
|
|
mozilla::plugins::child::_getjavapeer,
|
|
mozilla::plugins::child::_geturlnotify,
|
|
mozilla::plugins::child::_posturlnotify,
|
|
mozilla::plugins::child::_getvalue,
|
|
mozilla::plugins::child::_setvalue,
|
|
mozilla::plugins::child::_invalidaterect,
|
|
mozilla::plugins::child::_invalidateregion,
|
|
mozilla::plugins::child::_forceredraw,
|
|
PluginModuleChild::NPN_GetStringIdentifier,
|
|
PluginModuleChild::NPN_GetStringIdentifiers,
|
|
PluginModuleChild::NPN_GetIntIdentifier,
|
|
PluginModuleChild::NPN_IdentifierIsString,
|
|
PluginModuleChild::NPN_UTF8FromIdentifier,
|
|
PluginModuleChild::NPN_IntFromIdentifier,
|
|
PluginModuleChild::NPN_CreateObject,
|
|
PluginModuleChild::NPN_RetainObject,
|
|
PluginModuleChild::NPN_ReleaseObject,
|
|
mozilla::plugins::child::_invoke,
|
|
mozilla::plugins::child::_invokedefault,
|
|
mozilla::plugins::child::_evaluate,
|
|
mozilla::plugins::child::_getproperty,
|
|
mozilla::plugins::child::_setproperty,
|
|
mozilla::plugins::child::_removeproperty,
|
|
mozilla::plugins::child::_hasproperty,
|
|
mozilla::plugins::child::_hasmethod,
|
|
mozilla::plugins::child::_releasevariantvalue,
|
|
mozilla::plugins::child::_setexception,
|
|
mozilla::plugins::child::_pushpopupsenabledstate,
|
|
mozilla::plugins::child::_poppopupsenabledstate,
|
|
mozilla::plugins::child::_enumerate,
|
|
nullptr, // pluginthreadasynccall, not used
|
|
mozilla::plugins::child::_construct,
|
|
mozilla::plugins::child::_getvalueforurl,
|
|
mozilla::plugins::child::_setvalueforurl,
|
|
nullptr, // NPN GetAuthenticationInfo, not supported
|
|
mozilla::plugins::child::_scheduletimer,
|
|
mozilla::plugins::child::_unscheduletimer,
|
|
mozilla::plugins::child::_popupcontextmenu,
|
|
mozilla::plugins::child::_convertpoint,
|
|
nullptr, // handleevent, unimplemented
|
|
nullptr, // unfocusinstance, unimplemented
|
|
mozilla::plugins::child::_urlredirectresponse,
|
|
mozilla::plugins::child::_initasyncsurface,
|
|
mozilla::plugins::child::_finalizeasyncsurface,
|
|
mozilla::plugins::child::_setcurrentasyncsurface,
|
|
};
|
|
|
|
PluginInstanceChild* InstCast(NPP aNPP) {
|
|
MOZ_ASSERT(!!(aNPP->ndata), "nil instance");
|
|
return static_cast<PluginInstanceChild*>(aNPP->ndata);
|
|
}
|
|
|
|
namespace mozilla {
|
|
namespace plugins {
|
|
namespace child {
|
|
|
|
NPError _requestread(NPStream* aStream, NPByteRange* aRangeList) {
|
|
return NPERR_STREAM_NOT_SEEKABLE;
|
|
}
|
|
|
|
NPError _geturlnotify(NPP aNPP, const char* aRelativeURL, const char* aTarget,
|
|
void* aNotifyData) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
if (!aNPP) // nullptr check for nspluginwrapper (bug 561690)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
nsCString url = NullableString(aRelativeURL);
|
|
auto* sn = new StreamNotifyChild(url);
|
|
|
|
NPError err;
|
|
InstCast(aNPP)->CallPStreamNotifyConstructor(sn, url, NullableString(aTarget),
|
|
false, nsCString(), false, &err);
|
|
|
|
if (NPERR_NO_ERROR == err) {
|
|
// If NPN_PostURLNotify fails, the parent will immediately send us
|
|
// a PStreamNotifyDestructor, which should not call NPP_URLNotify.
|
|
sn->SetValid(aNotifyData);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NPError _getvalue(NPP aNPP, NPNVariable aVariable, void* aValue) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
switch (aVariable) {
|
|
// Copied from nsNPAPIPlugin.cpp
|
|
case NPNVToolkit:
|
|
#if defined(MOZ_WIDGET_GTK)
|
|
*static_cast<NPNToolkitType*>(aValue) = NPNVGtk2;
|
|
return NPERR_NO_ERROR;
|
|
#endif
|
|
return NPERR_GENERIC_ERROR;
|
|
|
|
case NPNVjavascriptEnabledBool:
|
|
*(NPBool*)aValue =
|
|
PluginModuleChild::GetChrome()->Settings().javascriptEnabled();
|
|
return NPERR_NO_ERROR;
|
|
case NPNVasdEnabledBool:
|
|
*(NPBool*)aValue =
|
|
PluginModuleChild::GetChrome()->Settings().asdEnabled();
|
|
return NPERR_NO_ERROR;
|
|
case NPNVisOfflineBool:
|
|
*(NPBool*)aValue = PluginModuleChild::GetChrome()->Settings().isOffline();
|
|
return NPERR_NO_ERROR;
|
|
case NPNVSupportsXEmbedBool:
|
|
// We don't support windowed xembed any more. But we still deliver
|
|
// events based on X/GTK, not Xt, so we continue to return true
|
|
// (and Flash requires that we return true).
|
|
*(NPBool*)aValue = true;
|
|
return NPERR_NO_ERROR;
|
|
case NPNVSupportsWindowless:
|
|
*(NPBool*)aValue = true;
|
|
return NPERR_NO_ERROR;
|
|
#if defined(MOZ_WIDGET_GTK)
|
|
case NPNVxDisplay: {
|
|
if (!aNPP) {
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
}
|
|
return InstCast(aNPP)->NPN_GetValue(aVariable, aValue);
|
|
}
|
|
case NPNVxtAppContext:
|
|
return NPERR_GENERIC_ERROR;
|
|
#endif
|
|
default: {
|
|
if (aNPP) {
|
|
return InstCast(aNPP)->NPN_GetValue(aVariable, aValue);
|
|
}
|
|
|
|
NS_WARNING("Null NPP!");
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
}
|
|
}
|
|
|
|
MOZ_ASSERT_UNREACHABLE("Shouldn't get here!");
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
NPError _setvalue(NPP aNPP, NPPVariable aVariable, void* aValue) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
return InstCast(aNPP)->NPN_SetValue(aVariable, aValue);
|
|
}
|
|
|
|
NPError _geturl(NPP aNPP, const char* aRelativeURL, const char* aTarget) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
NPError err;
|
|
InstCast(aNPP)->CallNPN_GetURL(NullableString(aRelativeURL),
|
|
NullableString(aTarget), &err);
|
|
return err;
|
|
}
|
|
|
|
NPError _posturlnotify(NPP aNPP, const char* aRelativeURL, const char* aTarget,
|
|
uint32_t aLength, const char* aBuffer, NPBool aIsFile,
|
|
void* aNotifyData) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
if (!aBuffer) return NPERR_INVALID_PARAM;
|
|
|
|
if (aIsFile) {
|
|
PLUGIN_LOG_DEBUG(
|
|
("NPN_PostURLNotify with file=true is no longer supported"));
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
nsCString url = NullableString(aRelativeURL);
|
|
auto* sn = new StreamNotifyChild(url);
|
|
|
|
NPError err;
|
|
InstCast(aNPP)->CallPStreamNotifyConstructor(
|
|
sn, url, NullableString(aTarget), true, nsCString(aBuffer, aLength),
|
|
aIsFile, &err);
|
|
|
|
if (NPERR_NO_ERROR == err) {
|
|
// If NPN_PostURLNotify fails, the parent will immediately send us
|
|
// a PStreamNotifyDestructor, which should not call NPP_URLNotify.
|
|
sn->SetValid(aNotifyData);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
NPError _posturl(NPP aNPP, const char* aRelativeURL, const char* aTarget,
|
|
uint32_t aLength, const char* aBuffer, NPBool aIsFile) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(NPERR_INVALID_PARAM);
|
|
|
|
if (aIsFile) {
|
|
PLUGIN_LOG_DEBUG(("NPN_PostURL with file=true is no longer supported"));
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
NPError err;
|
|
// FIXME what should happen when |aBuffer| is null?
|
|
InstCast(aNPP)->CallNPN_PostURL(
|
|
NullableString(aRelativeURL), NullableString(aTarget),
|
|
nsDependentCString(aBuffer, aLength), aIsFile, &err);
|
|
return err;
|
|
}
|
|
|
|
void _status(NPP aNPP, const char* aMessage) {
|
|
// NPN_Status is no longer supported.
|
|
}
|
|
|
|
void _memfree(void* aPtr) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
free(aPtr);
|
|
}
|
|
|
|
uint32_t _memflush(uint32_t aSize) { return 0; }
|
|
|
|
void _reloadplugins(NPBool aReloadPages) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
// Send the reload message to all modules. Chrome will need to reload from
|
|
// disk and content will need to request a new list of plugin tags from
|
|
// chrome.
|
|
PluginModuleChild::GetChrome()->SendNPN_ReloadPlugins(!!aReloadPages);
|
|
}
|
|
|
|
void _invalidaterect(NPP aNPP, NPRect* aInvalidRect) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
// nullptr check for nspluginwrapper (bug 548434)
|
|
if (aNPP) {
|
|
InstCast(aNPP)->InvalidateRect(aInvalidRect);
|
|
}
|
|
}
|
|
|
|
void _invalidateregion(NPP aNPP, NPRegion aInvalidRegion) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
NS_WARNING("Not yet implemented!");
|
|
}
|
|
|
|
void _forceredraw(NPP aNPP) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
// We ignore calls to NPN_ForceRedraw. Such calls should
|
|
// never be necessary.
|
|
}
|
|
|
|
const char* _useragent(NPP aNPP) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(nullptr);
|
|
return PluginModuleChild::GetChrome()->GetUserAgent();
|
|
}
|
|
|
|
void* _memalloc(uint32_t aSize) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
return moz_xmalloc(aSize);
|
|
}
|
|
|
|
// Deprecated entry points for the old Java plugin.
|
|
void* /* OJI type: JRIEnv* */
|
|
_getjavaenv(void) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
return 0;
|
|
}
|
|
|
|
void* /* OJI type: jref */
|
|
_getjavapeer(NPP aNPP) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
return 0;
|
|
}
|
|
|
|
bool _invoke(NPP aNPP, NPObject* aNPObj, NPIdentifier aMethod,
|
|
const NPVariant* aArgs, uint32_t aArgCount, NPVariant* aResult) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->invoke)
|
|
return false;
|
|
|
|
return aNPObj->_class->invoke(aNPObj, aMethod, aArgs, aArgCount, aResult);
|
|
}
|
|
|
|
bool _invokedefault(NPP aNPP, NPObject* aNPObj, const NPVariant* aArgs,
|
|
uint32_t aArgCount, NPVariant* aResult) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->invokeDefault)
|
|
return false;
|
|
|
|
return aNPObj->_class->invokeDefault(aNPObj, aArgs, aArgCount, aResult);
|
|
}
|
|
|
|
bool _evaluate(NPP aNPP, NPObject* aObject, NPString* aScript,
|
|
NPVariant* aResult) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!(aNPP && aObject && aScript && aResult)) {
|
|
NS_ERROR("Bad arguments!");
|
|
return false;
|
|
}
|
|
|
|
PluginScriptableObjectChild* actor =
|
|
InstCast(aNPP)->GetActorForNPObject(aObject);
|
|
if (!actor) {
|
|
NS_ERROR("Failed to create actor?!");
|
|
return false;
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
if (gDelayFlashFocusReplyUntilEval) {
|
|
ReplyMessage(0);
|
|
gDelayFlashFocusReplyUntilEval = false;
|
|
}
|
|
#endif
|
|
|
|
return actor->Evaluate(aScript, aResult);
|
|
}
|
|
|
|
bool _getproperty(NPP aNPP, NPObject* aNPObj, NPIdentifier aPropertyName,
|
|
NPVariant* aResult) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->getProperty)
|
|
return false;
|
|
|
|
return aNPObj->_class->getProperty(aNPObj, aPropertyName, aResult);
|
|
}
|
|
|
|
bool _setproperty(NPP aNPP, NPObject* aNPObj, NPIdentifier aPropertyName,
|
|
const NPVariant* aValue) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->setProperty)
|
|
return false;
|
|
|
|
return aNPObj->_class->setProperty(aNPObj, aPropertyName, aValue);
|
|
}
|
|
|
|
bool _removeproperty(NPP aNPP, NPObject* aNPObj, NPIdentifier aPropertyName) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->removeProperty)
|
|
return false;
|
|
|
|
return aNPObj->_class->removeProperty(aNPObj, aPropertyName);
|
|
}
|
|
|
|
bool _hasproperty(NPP aNPP, NPObject* aNPObj, NPIdentifier aPropertyName) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->hasProperty)
|
|
return false;
|
|
|
|
return aNPObj->_class->hasProperty(aNPObj, aPropertyName);
|
|
}
|
|
|
|
bool _hasmethod(NPP aNPP, NPObject* aNPObj, NPIdentifier aMethodName) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class || !aNPObj->_class->hasMethod)
|
|
return false;
|
|
|
|
return aNPObj->_class->hasMethod(aNPObj, aMethodName);
|
|
}
|
|
|
|
bool _enumerate(NPP aNPP, NPObject* aNPObj, NPIdentifier** aIdentifiers,
|
|
uint32_t* aCount) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class) return false;
|
|
|
|
if (!NP_CLASS_STRUCT_VERSION_HAS_ENUM(aNPObj->_class) ||
|
|
!aNPObj->_class->enumerate) {
|
|
*aIdentifiers = 0;
|
|
*aCount = 0;
|
|
return true;
|
|
}
|
|
|
|
return aNPObj->_class->enumerate(aNPObj, aIdentifiers, aCount);
|
|
}
|
|
|
|
bool _construct(NPP aNPP, NPObject* aNPObj, const NPVariant* aArgs,
|
|
uint32_t aArgCount, NPVariant* aResult) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(false);
|
|
|
|
if (!aNPP || !aNPObj || !aNPObj->_class ||
|
|
!NP_CLASS_STRUCT_VERSION_HAS_CTOR(aNPObj->_class) ||
|
|
!aNPObj->_class->construct) {
|
|
return false;
|
|
}
|
|
|
|
return aNPObj->_class->construct(aNPObj, aArgs, aArgCount, aResult);
|
|
}
|
|
|
|
void _releasevariantvalue(NPVariant* aVariant) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
// Only assert plugin thread here for consistency with in-process plugins.
|
|
AssertPluginThread();
|
|
|
|
if (NPVARIANT_IS_STRING(*aVariant)) {
|
|
NPString str = NPVARIANT_TO_STRING(*aVariant);
|
|
free(const_cast<NPUTF8*>(str.UTF8Characters));
|
|
} else if (NPVARIANT_IS_OBJECT(*aVariant)) {
|
|
NPObject* object = NPVARIANT_TO_OBJECT(*aVariant);
|
|
if (object) {
|
|
PluginModuleChild::NPN_ReleaseObject(object);
|
|
}
|
|
}
|
|
VOID_TO_NPVARIANT(*aVariant);
|
|
}
|
|
|
|
void _setexception(NPObject* aNPObj, const NPUTF8* aMessage) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
// Do nothing. We no longer support this API.
|
|
}
|
|
|
|
void _pushpopupsenabledstate(NPP aNPP, NPBool aEnabled) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
InstCast(aNPP)->CallNPN_PushPopupsEnabledState(aEnabled ? true : false);
|
|
}
|
|
|
|
void _poppopupsenabledstate(NPP aNPP) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD_VOID();
|
|
|
|
InstCast(aNPP)->CallNPN_PopPopupsEnabledState();
|
|
}
|
|
|
|
NPError _getvalueforurl(NPP npp, NPNURLVariable variable, const char* url,
|
|
char** value, uint32_t* len) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!url) return NPERR_INVALID_URL;
|
|
|
|
if (!npp || !value || !len) return NPERR_INVALID_PARAM;
|
|
|
|
if (variable == NPNURLVProxy) {
|
|
nsCString v;
|
|
NPError result;
|
|
InstCast(npp)->CallNPN_GetValueForURL(variable, nsCString(url), &v,
|
|
&result);
|
|
if (NPERR_NO_ERROR == result) {
|
|
*value = ToNewCString(v);
|
|
*len = v.Length();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
return NPERR_INVALID_PARAM;
|
|
}
|
|
|
|
NPError _setvalueforurl(NPP npp, NPNURLVariable variable, const char* url,
|
|
const char* value, uint32_t len) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!value) return NPERR_INVALID_PARAM;
|
|
|
|
if (!url) return NPERR_INVALID_URL;
|
|
|
|
if (variable == NPNURLVProxy) {
|
|
NPError result;
|
|
InstCast(npp)->CallNPN_SetValueForURL(
|
|
variable, nsCString(url), nsDependentCString(value, len), &result);
|
|
return result;
|
|
}
|
|
|
|
return NPERR_INVALID_PARAM;
|
|
}
|
|
|
|
uint32_t _scheduletimer(NPP npp, uint32_t interval, NPBool repeat,
|
|
void (*timerFunc)(NPP npp, uint32_t timerID)) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
return InstCast(npp)->ScheduleTimer(interval, repeat, timerFunc);
|
|
}
|
|
|
|
void _unscheduletimer(NPP npp, uint32_t timerID) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
InstCast(npp)->UnscheduleTimer(timerID);
|
|
}
|
|
|
|
#ifdef OS_MACOSX
|
|
static void ProcessBrowserEvents(void* pluginModule) {
|
|
PluginModuleChild* pmc = static_cast<PluginModuleChild*>(pluginModule);
|
|
|
|
if (!pmc) return;
|
|
|
|
pmc->CallProcessSomeEvents();
|
|
}
|
|
#endif
|
|
|
|
NPError _popupcontextmenu(NPP instance, NPMenu* menu) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
#ifdef MOZ_WIDGET_COCOA
|
|
double pluginX, pluginY;
|
|
double screenX, screenY;
|
|
|
|
const NPCocoaEvent* currentEvent = InstCast(instance)->getCurrentEvent();
|
|
if (!currentEvent) {
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
// Ensure that the events has an x/y value.
|
|
if (currentEvent->type != NPCocoaEventMouseDown &&
|
|
currentEvent->type != NPCocoaEventMouseUp &&
|
|
currentEvent->type != NPCocoaEventMouseMoved &&
|
|
currentEvent->type != NPCocoaEventMouseEntered &&
|
|
currentEvent->type != NPCocoaEventMouseExited &&
|
|
currentEvent->type != NPCocoaEventMouseDragged) {
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
pluginX = currentEvent->data.mouse.pluginX;
|
|
pluginY = currentEvent->data.mouse.pluginY;
|
|
|
|
if ((pluginX < 0.0) || (pluginY < 0.0)) return NPERR_GENERIC_ERROR;
|
|
|
|
NPBool success =
|
|
_convertpoint(instance, pluginX, pluginY, NPCoordinateSpacePlugin,
|
|
&screenX, &screenY, NPCoordinateSpaceScreen);
|
|
|
|
if (success) {
|
|
return mozilla::plugins::PluginUtilsOSX::ShowCocoaContextMenu(
|
|
menu, screenX, screenY, InstCast(instance)->Manager(),
|
|
ProcessBrowserEvents);
|
|
} else {
|
|
NS_WARNING("Convertpoint failed, could not created contextmenu.");
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
|
|
#else
|
|
NS_WARNING("Not supported on this platform!");
|
|
return NPERR_GENERIC_ERROR;
|
|
#endif
|
|
}
|
|
|
|
NPBool _convertpoint(NPP instance, double sourceX, double sourceY,
|
|
NPCoordinateSpace sourceSpace, double* destX,
|
|
double* destY, NPCoordinateSpace destSpace) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
if (!IsPluginThread()) {
|
|
NS_WARNING("Not running on the plugin's main thread!");
|
|
return false;
|
|
}
|
|
|
|
double rDestX = 0;
|
|
bool ignoreDestX = !destX;
|
|
double rDestY = 0;
|
|
bool ignoreDestY = !destY;
|
|
bool result = false;
|
|
InstCast(instance)->CallNPN_ConvertPoint(sourceX, ignoreDestX, sourceY,
|
|
ignoreDestY, sourceSpace, destSpace,
|
|
&rDestX, &rDestY, &result);
|
|
if (result) {
|
|
if (destX) *destX = rDestX;
|
|
if (destY) *destY = rDestY;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void _urlredirectresponse(NPP instance, void* notifyData, NPBool allow) {
|
|
InstCast(instance)->NPN_URLRedirectResponse(notifyData, allow);
|
|
}
|
|
|
|
NPError _initasyncsurface(NPP instance, NPSize* size, NPImageFormat format,
|
|
void* initData, NPAsyncSurface* surface) {
|
|
return InstCast(instance)->NPN_InitAsyncSurface(size, format, initData,
|
|
surface);
|
|
}
|
|
|
|
NPError _finalizeasyncsurface(NPP instance, NPAsyncSurface* surface) {
|
|
return InstCast(instance)->NPN_FinalizeAsyncSurface(surface);
|
|
}
|
|
|
|
void _setcurrentasyncsurface(NPP instance, NPAsyncSurface* surface,
|
|
NPRect* changed) {
|
|
InstCast(instance)->NPN_SetCurrentAsyncSurface(surface, changed);
|
|
}
|
|
|
|
} /* namespace child */
|
|
} /* namespace plugins */
|
|
} /* namespace mozilla */
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::RecvSettingChanged(
|
|
const PluginSettings& aSettings) {
|
|
mCachedSettings = aSettings;
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::AnswerNP_GetEntryPoints(
|
|
NPError* _retval) {
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
MOZ_ASSERT(mIsChrome);
|
|
|
|
#if defined(OS_LINUX) || defined(OS_BSD) || defined(OS_SOLARIS)
|
|
return IPC_OK();
|
|
#elif defined(OS_WIN) || defined(OS_MACOSX)
|
|
*_retval = mGetEntryPointsFunc(&mFunctions);
|
|
return IPC_OK();
|
|
#else
|
|
# error Please implement me for your platform
|
|
#endif
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::AnswerNP_Initialize(
|
|
const PluginSettings& aSettings, NPError* rv) {
|
|
*rv = DoNP_Initialize(aSettings);
|
|
return IPC_OK();
|
|
}
|
|
|
|
NPError PluginModuleChild::DoNP_Initialize(const PluginSettings& aSettings) {
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
MOZ_ASSERT(mIsChrome);
|
|
|
|
mCachedSettings = aSettings;
|
|
|
|
#ifdef OS_WIN
|
|
SetEventHooks();
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
// Send the parent our X socket to act as a proxy reference for our X
|
|
// resources.
|
|
int xSocketFd = ConnectionNumber(DefaultXDisplay());
|
|
SendBackUpXResources(FileDescriptor(xSocketFd));
|
|
#endif
|
|
|
|
NPError result;
|
|
#if defined(OS_LINUX) || defined(OS_BSD) || defined(OS_SOLARIS)
|
|
result = mInitializeFunc(&sBrowserFuncs, &mFunctions);
|
|
#elif defined(OS_WIN) || defined(OS_MACOSX)
|
|
result = mInitializeFunc(&sBrowserFuncs);
|
|
#else
|
|
# error Please implement me for your platform
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
PPluginInstanceChild* PluginModuleChild::AllocPPluginInstanceChild(
|
|
const nsCString& aMimeType, const InfallibleTArray<nsCString>& aNames,
|
|
const InfallibleTArray<nsCString>& aValues) {
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
|
|
// In e10s, gChromeInstance hands out quirks to instances, but never
|
|
// allocates an instance on its own. Make sure it gets the latest copy
|
|
// of quirks once we have them. Also note, with process-per-tab, we may
|
|
// have multiple PluginModuleChilds in the same plugin process, so only
|
|
// initialize this once in gChromeInstance, which is a singleton.
|
|
GetChrome()->InitQuirksModes(aMimeType);
|
|
mQuirks = GetChrome()->mQuirks;
|
|
|
|
#ifdef XP_WIN
|
|
FunctionHook::HookFunctions(mQuirks);
|
|
#endif
|
|
|
|
return new PluginInstanceChild(&mFunctions, aMimeType, aNames, aValues);
|
|
}
|
|
|
|
void PluginModuleChild::InitQuirksModes(const nsCString& aMimeType) {
|
|
if (mQuirks != QUIRKS_NOT_INITIALIZED) {
|
|
return;
|
|
}
|
|
|
|
mQuirks = GetQuirksFromMimeTypeAndFilename(aMimeType, mPluginFilename);
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::AnswerModuleSupportsAsyncRender(
|
|
bool* aResult) {
|
|
#if defined(XP_WIN)
|
|
*aResult = gChromeInstance->mAsyncRenderSupport;
|
|
return IPC_OK();
|
|
#else
|
|
MOZ_ASSERT_UNREACHABLE("Shouldn't get here!");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
#endif
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::RecvPPluginInstanceConstructor(
|
|
PPluginInstanceChild* aActor, const nsCString& aMimeType,
|
|
InfallibleTArray<nsCString>&& aNames,
|
|
InfallibleTArray<nsCString>&& aValues) {
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
|
|
NS_ASSERTION(aActor, "Null actor!");
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult PluginModuleChild::AnswerSyncNPP_New(
|
|
PPluginInstanceChild* aActor, NPError* rv) {
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
PluginInstanceChild* childInstance =
|
|
reinterpret_cast<PluginInstanceChild*>(aActor);
|
|
AssertPluginThread();
|
|
*rv = childInstance->DoNPP_New();
|
|
return IPC_OK();
|
|
}
|
|
|
|
bool PluginModuleChild::DeallocPPluginInstanceChild(
|
|
PPluginInstanceChild* aActor) {
|
|
PLUGIN_LOG_DEBUG_METHOD;
|
|
AssertPluginThread();
|
|
|
|
delete aActor;
|
|
|
|
return true;
|
|
}
|
|
|
|
NPObject* PluginModuleChild::NPN_CreateObject(NPP aNPP, NPClass* aClass) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
ENSURE_PLUGIN_THREAD(nullptr);
|
|
|
|
PluginInstanceChild* i = InstCast(aNPP);
|
|
if (i->mDeletingHash) {
|
|
NS_ERROR("Plugin used NPP after NPP_Destroy");
|
|
return nullptr;
|
|
}
|
|
|
|
NPObject* newObject;
|
|
if (aClass && aClass->allocate) {
|
|
newObject = aClass->allocate(aNPP, aClass);
|
|
} else {
|
|
newObject = reinterpret_cast<NPObject*>(child::_memalloc(sizeof(NPObject)));
|
|
}
|
|
|
|
if (newObject) {
|
|
newObject->_class = aClass;
|
|
newObject->referenceCount = 1;
|
|
NS_LOG_ADDREF(newObject, 1, "NPObject", sizeof(NPObject));
|
|
}
|
|
|
|
PluginScriptableObjectChild::RegisterObject(newObject, i);
|
|
|
|
return newObject;
|
|
}
|
|
|
|
NPObject* PluginModuleChild::NPN_RetainObject(NPObject* aNPObj) {
|
|
AssertPluginThread();
|
|
|
|
#ifdef NS_BUILD_REFCNT_LOGGING
|
|
int32_t refCnt =
|
|
#endif
|
|
PR_ATOMIC_INCREMENT((int32_t*)&aNPObj->referenceCount);
|
|
NS_LOG_ADDREF(aNPObj, refCnt, "NPObject", sizeof(NPObject));
|
|
|
|
return aNPObj;
|
|
}
|
|
|
|
void PluginModuleChild::NPN_ReleaseObject(NPObject* aNPObj) {
|
|
AssertPluginThread();
|
|
|
|
PluginInstanceChild* instance =
|
|
PluginScriptableObjectChild::GetInstanceForNPObject(aNPObj);
|
|
if (!instance) {
|
|
// The PluginInstanceChild was destroyed
|
|
return;
|
|
}
|
|
|
|
DeletingObjectEntry* doe = nullptr;
|
|
if (instance->mDeletingHash) {
|
|
doe = instance->mDeletingHash->GetEntry(aNPObj);
|
|
if (!doe) {
|
|
NS_ERROR(
|
|
"An object for a destroyed instance isn't in the instance deletion "
|
|
"hash");
|
|
return;
|
|
}
|
|
if (doe->mDeleted) return;
|
|
}
|
|
|
|
int32_t refCnt = PR_ATOMIC_DECREMENT((int32_t*)&aNPObj->referenceCount);
|
|
NS_LOG_RELEASE(aNPObj, refCnt, "NPObject");
|
|
|
|
if (refCnt == 0) {
|
|
DeallocNPObject(aNPObj);
|
|
if (doe) doe->mDeleted = true;
|
|
}
|
|
}
|
|
|
|
void PluginModuleChild::DeallocNPObject(NPObject* aNPObj) {
|
|
if (aNPObj->_class && aNPObj->_class->deallocate) {
|
|
aNPObj->_class->deallocate(aNPObj);
|
|
} else {
|
|
child::_memfree(aNPObj);
|
|
}
|
|
|
|
PluginScriptableObjectChild* actor =
|
|
PluginScriptableObjectChild::GetActorForNPObject(aNPObj);
|
|
if (actor) actor->NPObjectDestroyed();
|
|
|
|
PluginScriptableObjectChild::UnregisterObject(aNPObj);
|
|
}
|
|
|
|
NPIdentifier PluginModuleChild::NPN_GetStringIdentifier(const NPUTF8* aName) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!aName) return 0;
|
|
|
|
nsDependentCString name(aName);
|
|
PluginIdentifier ident(name);
|
|
PluginScriptableObjectChild::StackIdentifier stackID(ident);
|
|
stackID.MakePermanent();
|
|
return stackID.ToNPIdentifier();
|
|
}
|
|
|
|
void PluginModuleChild::NPN_GetStringIdentifiers(const NPUTF8** aNames,
|
|
int32_t aNameCount,
|
|
NPIdentifier* aIdentifiers) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
if (!(aNames && aNameCount > 0 && aIdentifiers)) {
|
|
MOZ_CRASH("Bad input! Headed for a crash!");
|
|
}
|
|
|
|
for (int32_t index = 0; index < aNameCount; ++index) {
|
|
if (!aNames[index]) {
|
|
aIdentifiers[index] = 0;
|
|
continue;
|
|
}
|
|
nsDependentCString name(aNames[index]);
|
|
PluginIdentifier ident(name);
|
|
PluginScriptableObjectChild::StackIdentifier stackID(ident);
|
|
stackID.MakePermanent();
|
|
aIdentifiers[index] = stackID.ToNPIdentifier();
|
|
}
|
|
}
|
|
|
|
bool PluginModuleChild::NPN_IdentifierIsString(NPIdentifier aIdentifier) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
|
|
PluginScriptableObjectChild::StackIdentifier stack(aIdentifier);
|
|
return stack.IsString();
|
|
}
|
|
|
|
NPIdentifier PluginModuleChild::NPN_GetIntIdentifier(int32_t aIntId) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
AssertPluginThread();
|
|
|
|
PluginIdentifier ident(aIntId);
|
|
PluginScriptableObjectChild::StackIdentifier stackID(ident);
|
|
stackID.MakePermanent();
|
|
return stackID.ToNPIdentifier();
|
|
}
|
|
|
|
NPUTF8* PluginModuleChild::NPN_UTF8FromIdentifier(NPIdentifier aIdentifier) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
|
|
PluginScriptableObjectChild::StackIdentifier stackID(aIdentifier);
|
|
if (stackID.IsString()) {
|
|
return ToNewCString(stackID.GetString());
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
int32_t PluginModuleChild::NPN_IntFromIdentifier(NPIdentifier aIdentifier) {
|
|
PLUGIN_LOG_DEBUG_FUNCTION;
|
|
|
|
PluginScriptableObjectChild::StackIdentifier stackID(aIdentifier);
|
|
if (!stackID.IsString()) {
|
|
return stackID.GetInt();
|
|
}
|
|
return INT32_MIN;
|
|
}
|
|
|
|
#ifdef OS_WIN
|
|
void PluginModuleChild::EnteredCall() { mIncallPumpingStack.AppendElement(); }
|
|
|
|
void PluginModuleChild::ExitedCall() {
|
|
NS_ASSERTION(mIncallPumpingStack.Length(), "mismatched entered/exited");
|
|
uint32_t len = mIncallPumpingStack.Length();
|
|
const IncallFrame& f = mIncallPumpingStack[len - 1];
|
|
if (f._spinning)
|
|
MessageLoop::current()->SetNestableTasksAllowed(
|
|
f._savedNestableTasksAllowed);
|
|
|
|
mIncallPumpingStack.TruncateLength(len - 1);
|
|
}
|
|
|
|
LRESULT CALLBACK PluginModuleChild::CallWindowProcHook(int nCode, WPARAM wParam,
|
|
LPARAM lParam) {
|
|
// Trap and reply to anything we recognize as the source of a
|
|
// potential send message deadlock.
|
|
if (nCode >= 0 &&
|
|
(InSendMessageEx(nullptr) & (ISMEX_REPLIED | ISMEX_SEND)) == ISMEX_SEND) {
|
|
CWPSTRUCT* pCwp = reinterpret_cast<CWPSTRUCT*>(lParam);
|
|
if (pCwp->message == WM_KILLFOCUS) {
|
|
// Fix for flash fullscreen window loosing focus. On single
|
|
// core systems, sync killfocus events need to be handled
|
|
// after the flash fullscreen window procedure processes this
|
|
// message, otherwise fullscreen focus will not work correctly.
|
|
wchar_t szClass[26];
|
|
if (GetClassNameW(pCwp->hwnd, szClass,
|
|
sizeof(szClass) / sizeof(char16_t)) &&
|
|
!wcscmp(szClass, kFlashFullscreenClass)) {
|
|
gDelayFlashFocusReplyUntilEval = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return CallNextHookEx(nullptr, nCode, wParam, lParam);
|
|
}
|
|
|
|
LRESULT CALLBACK PluginModuleChild::NestedInputEventHook(int nCode,
|
|
WPARAM wParam,
|
|
LPARAM lParam) {
|
|
PluginModuleChild* self = GetChrome();
|
|
uint32_t len = self->mIncallPumpingStack.Length();
|
|
if (nCode >= 0 && len && !self->mIncallPumpingStack[len - 1]._spinning) {
|
|
MessageLoop* loop = MessageLoop::current();
|
|
self->SendProcessNativeEventsInInterruptCall();
|
|
IncallFrame& f = self->mIncallPumpingStack[len - 1];
|
|
f._spinning = true;
|
|
f._savedNestableTasksAllowed = loop->NestableTasksAllowed();
|
|
loop->SetNestableTasksAllowed(true);
|
|
loop->set_os_modal_loop(true);
|
|
}
|
|
|
|
return CallNextHookEx(nullptr, nCode, wParam, lParam);
|
|
}
|
|
|
|
void PluginModuleChild::SetEventHooks() {
|
|
NS_ASSERTION(
|
|
!mNestedEventHook,
|
|
"mNestedEventHook already setup in call to SetNestedInputEventHook?");
|
|
NS_ASSERTION(
|
|
!mGlobalCallWndProcHook,
|
|
"mGlobalCallWndProcHook already setup in call to CallWindowProcHook?");
|
|
|
|
PLUGIN_LOG_DEBUG(("%s", FULLFUNCTION));
|
|
|
|
// WH_MSGFILTER event hook for detecting modal loops in the child.
|
|
mNestedEventHook = SetWindowsHookEx(WH_MSGFILTER, NestedInputEventHook,
|
|
nullptr, GetCurrentThreadId());
|
|
|
|
// WH_CALLWNDPROC event hook for trapping sync messages sent from
|
|
// parent that can cause deadlocks.
|
|
mGlobalCallWndProcHook = SetWindowsHookEx(WH_CALLWNDPROC, CallWindowProcHook,
|
|
nullptr, GetCurrentThreadId());
|
|
}
|
|
|
|
void PluginModuleChild::ResetEventHooks() {
|
|
PLUGIN_LOG_DEBUG(("%s", FULLFUNCTION));
|
|
if (mNestedEventHook) UnhookWindowsHookEx(mNestedEventHook);
|
|
mNestedEventHook = nullptr;
|
|
if (mGlobalCallWndProcHook) UnhookWindowsHookEx(mGlobalCallWndProcHook);
|
|
mGlobalCallWndProcHook = nullptr;
|
|
}
|
|
#endif
|
|
|
|
mozilla::ipc::IPCResult
|
|
PluginModuleChild::RecvProcessNativeEventsInInterruptCall() {
|
|
PLUGIN_LOG_DEBUG(("%s", FULLFUNCTION));
|
|
#if defined(OS_WIN)
|
|
ProcessNativeEventsInInterruptCall();
|
|
return IPC_OK();
|
|
#else
|
|
MOZ_CRASH(
|
|
"PluginModuleChild::RecvProcessNativeEventsInInterruptCall not "
|
|
"implemented!");
|
|
return IPC_FAIL_NO_REASON(this);
|
|
#endif
|
|
}
|
|
|
|
#ifdef MOZ_WIDGET_COCOA
|
|
void PluginModuleChild::ProcessNativeEvents() { CallProcessSomeEvents(); }
|
|
#endif
|
|
|
|
NPError PluginModuleChild::PluginRequiresAudioDeviceChanges(
|
|
PluginInstanceChild* aInstance, NPBool aShouldRegister) {
|
|
#ifdef XP_WIN
|
|
// Maintain a set of PluginInstanceChildren that we need to tell when the
|
|
// default audio device has changed.
|
|
NPError rv = NPERR_NO_ERROR;
|
|
if (aShouldRegister) {
|
|
if (mAudioNotificationSet.IsEmpty()) {
|
|
// We are registering the first plugin. Notify the PluginModuleParent
|
|
// that it needs to start sending us audio device notifications.
|
|
if (!CallNPN_SetValue_NPPVpluginRequiresAudioDeviceChanges(
|
|
aShouldRegister, &rv)) {
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
}
|
|
if (rv == NPERR_NO_ERROR) {
|
|
mAudioNotificationSet.PutEntry(aInstance);
|
|
}
|
|
} else if (!mAudioNotificationSet.IsEmpty()) {
|
|
mAudioNotificationSet.RemoveEntry(aInstance);
|
|
if (mAudioNotificationSet.IsEmpty()) {
|
|
// We released the last plugin. Unregister from the PluginModuleParent.
|
|
if (!CallNPN_SetValue_NPPVpluginRequiresAudioDeviceChanges(
|
|
aShouldRegister, &rv)) {
|
|
return NPERR_GENERIC_ERROR;
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
#else
|
|
MOZ_CRASH(
|
|
"PluginRequiresAudioDeviceChanges is not available on this platform.");
|
|
#endif // XP_WIN
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
PluginModuleChild::RecvNPP_SetValue_NPNVaudioDeviceChangeDetails(
|
|
const NPAudioDeviceChangeDetailsIPC& detailsIPC) {
|
|
#if defined(XP_WIN)
|
|
NPAudioDeviceChangeDetails details;
|
|
details.flow = detailsIPC.flow;
|
|
details.role = detailsIPC.role;
|
|
details.defaultDevice = detailsIPC.defaultDevice.c_str();
|
|
for (auto iter = mAudioNotificationSet.ConstIter(); !iter.Done();
|
|
iter.Next()) {
|
|
PluginInstanceChild* pluginInst = iter.Get()->GetKey();
|
|
pluginInst->DefaultAudioDeviceChanged(details);
|
|
}
|
|
return IPC_OK();
|
|
#else
|
|
MOZ_CRASH(
|
|
"NPP_SetValue_NPNVaudioDeviceChangeDetails is a Windows-only message");
|
|
#endif
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
PluginModuleChild::RecvNPP_SetValue_NPNVaudioDeviceStateChanged(
|
|
const NPAudioDeviceStateChangedIPC& aDeviceStateIPC) {
|
|
#if defined(XP_WIN)
|
|
NPAudioDeviceStateChanged stateChange;
|
|
stateChange.newState = aDeviceStateIPC.state;
|
|
stateChange.device = aDeviceStateIPC.device.c_str();
|
|
for (auto iter = mAudioNotificationSet.ConstIter(); !iter.Done();
|
|
iter.Next()) {
|
|
PluginInstanceChild* pluginInst = iter.Get()->GetKey();
|
|
pluginInst->AudioDeviceStateChanged(stateChange);
|
|
}
|
|
return IPC_OK();
|
|
#else
|
|
MOZ_CRASH("NPP_SetValue_NPNVaudioDeviceRemoved is a Windows-only message");
|
|
#endif
|
|
}
|