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Diffstat (limited to 'layout/build/nsLayoutModule.cpp')
| -rw-r--r-- | layout/build/nsLayoutModule.cpp | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/layout/build/nsLayoutModule.cpp b/layout/build/nsLayoutModule.cpp new file mode 100644 index 0000000000..22530ccf3e --- /dev/null +++ b/layout/build/nsLayoutModule.cpp @@ -0,0 +1,248 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsLayoutModule.h" + +#include "base/basictypes.h" + +#include "XPCModule.h" +#include "mozilla/Components.h" +#include "mozilla/ModuleUtils.h" +#include "nsImageModule.h" +#include "nsLayoutStatics.h" +#include "nsContentCID.h" +#include "nsContentDLF.h" +#include "nsContentPolicyUtils.h" +#include "nsDataDocumentContentPolicy.h" +#include "nsNoDataProtocolContentPolicy.h" +#include "nsDOMCID.h" +#include "nsFrameMessageManager.h" +#include "nsHTMLContentSerializer.h" +#include "nsHTMLParts.h" +#include "nsIContentSerializer.h" +#include "nsIContentViewer.h" +#include "nsPlainTextSerializer.h" +#include "nsXMLContentSerializer.h" +#include "nsXHTMLContentSerializer.h" +#include "nsIFrameTraversal.h" +#include "nsLayoutCID.h" +#include "nsFocusManager.h" +#include "ThirdPartyUtil.h" +#include "gfxPlatform.h" +#include "mozilla/gfx/gfxVars.h" +#include "mozilla/dom/quota/QuotaManagerService.h" + +#include "nsIEventListenerService.h" + +// view stuff +#include "nsContentCreatorFunctions.h" + +#include "mozilla/dom/LocalStorageCommon.h" +#include "mozilla/dom/LocalStorageManager.h" +#include "mozilla/dom/LocalStorageManager2.h" +#include "mozilla/dom/SessionStorageManager.h" + +#ifdef MOZ_WEBSPEECH +# include "mozilla/dom/nsSynthVoiceRegistry.h" +# include "mozilla/dom/OnlineSpeechRecognitionService.h" +#endif + +#include "mozilla/dom/PushNotifier.h" +using mozilla::dom::PushNotifier; +#define PUSHNOTIFIER_CID \ + { \ + 0x2fc2d3e3, 0x020f, 0x404e, { \ + 0xb0, 0x6a, 0x6e, 0xcf, 0x3e, 0xa2, 0x33, 0x4a \ + } \ + } + +#include "nsScriptSecurityManager.h" +#include "nsNetCID.h" +#if defined(MOZ_WIDGET_ANDROID) +# include "nsHapticFeedback.h" +#endif +#include "nsParserUtils.h" + +class nsIDocumentLoaderFactory; + +#define PRODUCT_NAME "Gecko" + +#include "inDeepTreeWalker.h" + +static void Shutdown(); + +#include "mozilla/dom/nsContentSecurityManager.h" + +using namespace mozilla; +using namespace mozilla::dom; +using namespace mozilla::net; + +//----------------------------------------------------------------------------- + +static bool gInitialized = false; + +// Perform our one-time intialization for this module + +void nsLayoutModuleInitialize() { + if (gInitialized) { + MOZ_CRASH("Recursive layout module initialization"); + } + + static_assert(sizeof(uintptr_t) == sizeof(void*), + "Eeek! You'll need to adjust the size of uintptr_t to the " + "size of a pointer on your platform."); + + gInitialized = true; + + if (NS_FAILED(xpcModuleCtor())) { + MOZ_CRASH("xpcModuleCtor failed"); + } + + if (NS_FAILED(nsLayoutStatics::Initialize())) { + Shutdown(); + MOZ_CRASH("nsLayoutStatics::Initialize failed"); + } +} + +// Shutdown this module, releasing all of the module resources + +// static +void Shutdown() { + MOZ_ASSERT(gInitialized, "module not initialized"); + if (!gInitialized) return; + + gInitialized = false; + + nsLayoutStatics::Release(); +} + +nsresult NS_CreateFrameTraversal(nsIFrameTraversal** aResult); + +already_AddRefed<nsIContentViewer> NS_NewContentViewer(); +nsresult NS_NewContentDocumentLoaderFactory(nsIDocumentLoaderFactory** aResult); +nsresult NS_NewContentPolicy(nsIContentPolicy** aResult); + +nsresult NS_NewEventListenerService(nsIEventListenerService** aResult); +nsresult NS_NewGlobalMessageManager(nsISupports** aResult); +nsresult NS_NewParentProcessMessageManager(nsISupports** aResult); +nsresult NS_NewChildProcessMessageManager(nsISupports** aResult); + +#define MAKE_CTOR(ctor_, iface_, func_) \ + nsresult ctor_(REFNSIID aIID, void** aResult) { \ + *aResult = nullptr; \ + iface_* inst; \ + nsresult rv = func_(&inst); \ + if (NS_SUCCEEDED(rv)) { \ + rv = inst->QueryInterface(aIID, aResult); \ + NS_RELEASE(inst); \ + } \ + return rv; \ + } + +#define MAKE_GENERIC_CTOR(iface_, func_) \ + NS_IMPL_COMPONENT_FACTORY(iface_) { \ + nsCOMPtr<iface_> inst; \ + if (NS_SUCCEEDED(func_(getter_AddRefs(inst)))) { \ + return inst.forget(); \ + } \ + return nullptr; \ + } + +#define MAKE_GENERIC_CTOR2(iface_, func_) \ + NS_IMPL_COMPONENT_FACTORY(iface_) { return func_(); } + +MAKE_GENERIC_CTOR(nsIFrameTraversal, NS_CreateFrameTraversal) + +MAKE_GENERIC_CTOR2(nsIContentViewer, NS_NewContentViewer) + +MAKE_CTOR(CreateXMLContentSerializer, nsIContentSerializer, + NS_NewXMLContentSerializer) +MAKE_CTOR(CreateHTMLContentSerializer, nsIContentSerializer, + NS_NewHTMLContentSerializer) +MAKE_CTOR(CreateXHTMLContentSerializer, nsIContentSerializer, + NS_NewXHTMLContentSerializer) +MAKE_CTOR(CreatePlainTextSerializer, nsIContentSerializer, + NS_NewPlainTextSerializer) +MAKE_CTOR(CreateContentPolicy, nsIContentPolicy, NS_NewContentPolicy) + +MAKE_GENERIC_CTOR(nsIDocumentLoaderFactory, NS_NewContentDocumentLoaderFactory) +MAKE_GENERIC_CTOR(nsIEventListenerService, NS_NewEventListenerService) +MAKE_CTOR(CreateGlobalMessageManager, nsISupports, NS_NewGlobalMessageManager) +MAKE_CTOR(CreateParentMessageManager, nsISupports, + NS_NewParentProcessMessageManager) +MAKE_CTOR(CreateChildMessageManager, nsISupports, + NS_NewChildProcessMessageManager) + +MAKE_GENERIC_CTOR(nsIFocusManager, NS_NewFocusManager) + +// views are not refcounted, so this is the same as +// NS_GENERIC_FACTORY_CONSTRUCTOR without the NS_ADDREF/NS_RELEASE +#define NS_GENERIC_FACTORY_CONSTRUCTOR_NOREFS(_InstanceClass) \ + static nsresult _InstanceClass##Constructor(REFNSIID aIID, void** aResult) { \ + nsresult rv; \ + \ + *aResult = nullptr; \ + \ + _InstanceClass* inst = new _InstanceClass(); \ + if (nullptr == inst) { \ + rv = NS_ERROR_OUT_OF_MEMORY; \ + return rv; \ + } \ + rv = inst->QueryInterface(aIID, aResult); \ + \ + return rv; \ + } + +#ifdef ACCESSIBILITY +# include "xpcAccessibilityService.h" + +MAKE_GENERIC_CTOR(nsIAccessibilityService, NS_GetAccessibilityService) +#endif + +nsresult Construct_nsIScriptSecurityManager(REFNSIID aIID, void** aResult) { + if (!aResult) return NS_ERROR_NULL_POINTER; + *aResult = nullptr; + nsScriptSecurityManager* obj = + nsScriptSecurityManager::GetScriptSecurityManager(); + if (!obj) return NS_ERROR_OUT_OF_MEMORY; + if (NS_FAILED(obj->QueryInterface(aIID, aResult))) return NS_ERROR_FAILURE; + return NS_OK; +} + +nsresult LocalStorageManagerConstructor(REFNSIID aIID, void** aResult) { + if (NextGenLocalStorageEnabled()) { + RefPtr<LocalStorageManager2> manager = new LocalStorageManager2(); + return manager->QueryInterface(aIID, aResult); + } + + RefPtr<LocalStorageManager> manager = new LocalStorageManager(); + return manager->QueryInterface(aIID, aResult); +} + +nsresult SessionStorageManagerConstructor(REFNSIID aIID, void** aResult) { + RefPtr<SessionStorageManager> manager = new SessionStorageManager(nullptr); + return manager->QueryInterface(aIID, aResult); +} + +void nsLayoutModuleDtor() { + if (XRE_GetProcessType() == GeckoProcessType_GPU || + XRE_GetProcessType() == GeckoProcessType_VR || + XRE_GetProcessType() == GeckoProcessType_RDD) { + return; + } + + Shutdown(); + nsContentUtils::XPCOMShutdown(); + + // Layout depends heavily on gfx and imagelib, so we want to make sure that + // these modules are shut down after all the layout cleanup runs. + mozilla::image::ShutdownModule(); + gfxPlatform::Shutdown(); + gfx::gfxVars::Shutdown(); + + nsScriptSecurityManager::Shutdown(); + xpcModuleDtor(); +} |