mirror of
https://github.com/roytam1/palemoon27.git
synced 2026-05-26 14:30:27 +00:00
roytam1
cbc917768b
- Bug 1266578 - OOM crash if malloc fails in ProcessIncomingMessages(). r=billm (5eca51be20) - Bug 1261340: Don't refer to |ScopedFreePtrTraits| in |RawDBusConnection|, r=shuang (61996db57c) - Bug 1246931: Move |DBusWatcher| into its own files, r=shuang (a7fc4a68c3) - Bug 1246931: Add support for |RefPtr<DBusConnection>| and convert callers, r=shuang (6c07d3e8d3) - Bug 1246931: Add support for |RefPtr<DBusMessage>|, r=shuang (c0ed14cc2b) - Bug 1246931: Add support for |RefPtr<DBusPendingCall>|, r=shuang (a007a15699) - Bug 1246931: Use |DBusConnection| in |DBusWatcher|, r=shuang (11b5eaf535) - Bug 1246931: Add DBus I/O helpers, r=shuang (be249fa65b) - Bug 1264398 - Avoid extra assign() on windows in IPC code (r=jld) (0f31b798a3) - Bug 1261231: Fix shutdown leak in imgLoader::GetInstance. r=gabor (96e5143c41) - Bug 1256999 - Use nsIDocument for ImageCacheKey. r=bz r=seth (cd4765ce34) - Bug 1257101. imgFrame::IsImageComplete says whether we've had pixels decoded to the whole image rect, but it's used to check if the frame is finished decoding. These are different things when the image has more than one progress pass. r=seth (06d619410f) - Bug 1222596. If RasterImage::LookupFrame does (some) sync decoding and encouters an error we don't want to return the surface with an error. r=seth (c4dbc8e0d5) - Bug 763784 - Make VectorImage::GetAnimated check for CSS animations. r=dholbert (4d0e5b88eb) - Bug 1210745 - Update CheckProgressConsistency() to match current ImageLib behavior. r=tn (2317b24fcc) - Bug 1249576. Add crashtest. (485f03120b) - Bug 1251091. Add crashtest. (7e1682a1e6) - Bug 1253362. SVGDocumentWrapper::IsAnimated can be called after SVGDocumentWrapper::DestroyViewer so null check mViewer. r=dholbert (2b4a1c4619) - Bug 1210745. Change image progress asserts to allow transparency to be posted after the size is posted. r=seth (699f3c5496) - Bug 1209780. Use the DrawResult return value of imgIContainer::Draw in the cocoa code. r=seth (abaea789e3) - No Bug - Remove some unnecessary SVGImageContext.h includes and add comments. r=sparky (8232661a23) - cleanup style (de33e4bfa8) - Bug 860857, support custom datatransfer types using a special type, r=smaug,jmathies,mstange (cf7e19deb6) - Bug 1248459 - Don't query out-of-bounds selection; r=masayuki (86c127f143) - Bug 1261671 - ContentEventHandler::ConvertToRootRelativeOffset() should return the root-relative result in the frame's own appUnits, not the root's appUnits in the case when they're different. r=masayuki (2cd72b5ebc) - Bug 1266702 - Clean up formatting in dom/events/DataTransfer.* and mark some methods const, r=jwatt (bd439cdad5)
3291 lines
90 KiB
C++
3291 lines
90 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifdef MOZ_WIDGET_GTK
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#include <gtk/gtk.h>
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#endif
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#ifdef MOZ_WIDGET_QT
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#include "nsQAppInstance.h"
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#endif
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#include "ContentChild.h"
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#include "BlobChild.h"
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#include "CrashReporterChild.h"
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#include "GeckoProfiler.h"
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#include "TabChild.h"
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#include "HandlerServiceChild.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/LookAndFeel.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/ProcessHangMonitorIPC.h"
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#include "mozilla/devtools/HeapSnapshotTempFileHelperChild.h"
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#include "mozilla/docshell/OfflineCacheUpdateChild.h"
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#include "mozilla/dom/ContentBridgeChild.h"
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#include "mozilla/dom/ContentBridgeParent.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/DataTransfer.h"
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#include "mozilla/dom/DOMStorageIPC.h"
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#include "mozilla/dom/ExternalHelperAppChild.h"
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#include "mozilla/dom/PCrashReporterChild.h"
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#include "mozilla/dom/ProcessGlobal.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/dom/nsIContentChild.h"
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#include "mozilla/psm/PSMContentListener.h"
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#include "mozilla/hal_sandbox/PHalChild.h"
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#include "mozilla/ipc/BackgroundChild.h"
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#include "mozilla/ipc/FileDescriptorSetChild.h"
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#include "mozilla/ipc/FileDescriptorUtils.h"
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#include "mozilla/ipc/GeckoChildProcessHost.h"
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#include "mozilla/ipc/ProcessChild.h"
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#include "mozilla/ipc/TestShellChild.h"
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#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
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#include "mozilla/layers/APZChild.h"
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#include "mozilla/layers/CompositorBridgeChild.h"
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#include "mozilla/layers/ImageBridgeChild.h"
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#include "mozilla/layers/SharedBufferManagerChild.h"
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#include "mozilla/layout/RenderFrameChild.h"
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#include "mozilla/net/NeckoChild.h"
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#include "mozilla/plugins/PluginInstanceParent.h"
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#include "mozilla/plugins/PluginModuleParent.h"
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#include "mozilla/widget/WidgetMessageUtils.h"
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#include "mozilla/media/MediaChild.h"
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#if defined(MOZ_CONTENT_SANDBOX)
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#if defined(XP_WIN)
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#define TARGET_SANDBOX_EXPORTS
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#include "mozilla/sandboxTarget.h"
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#elif defined(XP_LINUX)
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#include "mozilla/Sandbox.h"
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#include "mozilla/SandboxInfo.h"
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#elif defined(XP_MACOSX)
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#include "mozilla/Sandbox.h"
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#endif
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#endif
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#include "mozilla/unused.h"
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#include "mozInlineSpellChecker.h"
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#include "nsDocShell.h"
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#include "nsIConsoleListener.h"
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#include "nsICycleCollectorListener.h"
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#include "nsIDragService.h"
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#include "nsIIPCBackgroundChildCreateCallback.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIMemoryReporter.h"
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#include "nsIMemoryInfoDumper.h"
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#include "nsIMutable.h"
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#include "nsIObserverService.h"
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#include "nsIScriptSecurityManager.h"
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#include "nsScreenManagerProxy.h"
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#include "nsMemoryInfoDumper.h"
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#include "nsServiceManagerUtils.h"
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#include "nsStyleSheetService.h"
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#include "nsVariant.h"
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#include "nsXULAppAPI.h"
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#include "nsIScriptError.h"
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#include "nsIConsoleService.h"
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#include "nsJSEnvironment.h"
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#include "SandboxHal.h"
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#include "nsDebugImpl.h"
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#include "nsHashPropertyBag.h"
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#include "nsLayoutStylesheetCache.h"
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#include "nsThreadManager.h"
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#include "nsAnonymousTemporaryFile.h"
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#include "nsISpellChecker.h"
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#include "nsClipboardProxy.h"
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#include "nsISystemMessageCache.h"
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#include "nsDirectoryService.h"
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#include "nsDirectoryServiceUtils.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsContentPermissionHelper.h"
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|
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#include "IHistory.h"
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#include "nsNetUtil.h"
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|
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#include "base/message_loop.h"
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#include "base/process_util.h"
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#include "base/task.h"
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#include "nsChromeRegistryContent.h"
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#include "nsFrameMessageManager.h"
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#include "nsIGeolocationProvider.h"
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#include "mozilla/dom/PMemoryReportRequestChild.h"
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#include "mozilla/dom/PCycleCollectWithLogsChild.h"
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#include "nsIScriptSecurityManager.h"
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|
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#ifdef MOZ_WEBRTC
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#include "signaling/src/peerconnection/WebrtcGlobalChild.h"
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#endif
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#ifdef MOZ_PERMISSIONS
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#include "nsPermission.h"
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#include "nsPermissionManager.h"
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#endif
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#include "PermissionMessageUtils.h"
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#if defined(MOZ_WIDGET_ANDROID)
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#include "APKOpen.h"
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#endif
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|
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#if defined(MOZ_WIDGET_GONK)
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#include "nsVolume.h"
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#include "nsVolumeService.h"
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#include "SpeakerManagerService.h"
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#endif
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#ifdef XP_WIN
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#include <process.h>
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#define getpid _getpid
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#include "mozilla/widget/AudioSession.h"
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#endif
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#ifdef MOZ_X11
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#include "mozilla/X11Util.h"
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#endif
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#ifdef ACCESSIBILITY
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#include "nsIAccessibilityService.h"
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#endif
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#ifdef MOZ_NUWA_PROCESS
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#include "ipc/Nuwa.h"
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#endif
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#include "NuwaChild.h"
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#ifdef MOZ_GAMEPAD
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#include "mozilla/dom/GamepadService.h"
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#endif
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#ifndef MOZ_SIMPLEPUSH
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#include "mozilla/dom/PushNotifier.h"
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#endif
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/cellbroadcast/CellBroadcastIPCService.h"
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#include "mozilla/dom/icc/IccChild.h"
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#include "mozilla/dom/mobileconnection/MobileConnectionChild.h"
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#include "mozilla/dom/mobilemessage/SmsChild.h"
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#include "mozilla/dom/devicestorage/DeviceStorageRequestChild.h"
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#include "mozilla/dom/bluetooth/PBluetoothChild.h"
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#include "mozilla/dom/PFMRadioChild.h"
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#include "mozilla/dom/PPresentationChild.h"
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#include "mozilla/dom/PresentationIPCService.h"
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#include "mozilla/ipc/InputStreamUtils.h"
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#ifdef MOZ_WEBSPEECH
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#include "mozilla/dom/PSpeechSynthesisChild.h"
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#endif
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#include "ProcessUtils.h"
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#include "URIUtils.h"
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#include "nsContentUtils.h"
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#include "nsIPrincipal.h"
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#include "nsDeviceStorage.h"
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#include "DomainPolicy.h"
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#include "mozilla/dom/DataStoreService.h"
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#include "mozilla/dom/ipc/StructuredCloneData.h"
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#include "mozilla/dom/telephony/PTelephonyChild.h"
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#include "mozilla/dom/time/DateCacheCleaner.h"
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#include "mozilla/dom/voicemail/VoicemailIPCService.h"
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#include "mozilla/net/NeckoMessageUtils.h"
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#include "mozilla/widget/PuppetBidiKeyboard.h"
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#include "mozilla/RemoteSpellCheckEngineChild.h"
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#include "GMPServiceChild.h"
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#include "GMPDecoderModule.h"
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#include "gfxPlatform.h"
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#include "nscore.h" // for NS_FREE_PERMANENT_DATA
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#include "VRManagerChild.h"
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using namespace mozilla;
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using namespace mozilla::docshell;
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using namespace mozilla::dom::bluetooth;
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using namespace mozilla::dom::cellbroadcast;
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using namespace mozilla::dom::devicestorage;
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using namespace mozilla::dom::icc;
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using namespace mozilla::dom::ipc;
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using namespace mozilla::dom::mobileconnection;
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using namespace mozilla::dom::mobilemessage;
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using namespace mozilla::dom::telephony;
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using namespace mozilla::dom::voicemail;
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using namespace mozilla::media;
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using namespace mozilla::embedding;
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using namespace mozilla::gmp;
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using namespace mozilla::hal_sandbox;
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using namespace mozilla::ipc;
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using namespace mozilla::layers;
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using namespace mozilla::layout;
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using namespace mozilla::net;
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using namespace mozilla::jsipc;
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using namespace mozilla::psm;
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using namespace mozilla::widget;
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#if defined(MOZ_WIDGET_GONK)
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using namespace mozilla::system;
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#endif
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using namespace mozilla::widget;
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namespace mozilla {
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namespace dom {
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class MemoryReportRequestChild : public PMemoryReportRequestChild,
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public nsIRunnable
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{
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public:
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NS_DECL_ISUPPORTS
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MemoryReportRequestChild(bool aAnonymize,
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const MaybeFileDesc& aDMDFile);
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NS_IMETHOD Run() override;
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private:
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virtual ~MemoryReportRequestChild();
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bool mAnonymize;
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FileDescriptor mDMDFile;
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};
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NS_IMPL_ISUPPORTS(MemoryReportRequestChild, nsIRunnable)
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MemoryReportRequestChild::MemoryReportRequestChild(
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bool aAnonymize, const MaybeFileDesc& aDMDFile)
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: mAnonymize(aAnonymize)
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{
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MOZ_COUNT_CTOR(MemoryReportRequestChild);
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if (aDMDFile.type() == MaybeFileDesc::TFileDescriptor) {
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mDMDFile = aDMDFile.get_FileDescriptor();
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}
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}
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MemoryReportRequestChild::~MemoryReportRequestChild()
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{
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MOZ_COUNT_DTOR(MemoryReportRequestChild);
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}
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// IPC sender for remote GC/CC logging.
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class CycleCollectWithLogsChild final
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: public PCycleCollectWithLogsChild
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, public nsICycleCollectorLogSink
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{
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public:
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NS_DECL_ISUPPORTS
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CycleCollectWithLogsChild(const FileDescriptor& aGCLog,
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const FileDescriptor& aCCLog)
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{
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mGCLog = FileDescriptorToFILE(aGCLog, "w");
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mCCLog = FileDescriptorToFILE(aCCLog, "w");
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}
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NS_IMETHOD Open(FILE** aGCLog, FILE** aCCLog) override
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{
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if (NS_WARN_IF(!mGCLog) || NS_WARN_IF(!mCCLog)) {
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return NS_ERROR_FAILURE;
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}
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*aGCLog = mGCLog;
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*aCCLog = mCCLog;
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return NS_OK;
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}
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NS_IMETHOD CloseGCLog() override
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{
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MOZ_ASSERT(mGCLog);
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fclose(mGCLog);
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mGCLog = nullptr;
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SendCloseGCLog();
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return NS_OK;
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}
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NS_IMETHOD CloseCCLog() override
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{
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MOZ_ASSERT(mCCLog);
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fclose(mCCLog);
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mCCLog = nullptr;
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SendCloseCCLog();
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return NS_OK;
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}
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NS_IMETHOD GetFilenameIdentifier(nsAString& aIdentifier) override
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{
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return UnimplementedProperty();
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}
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NS_IMETHOD SetFilenameIdentifier(const nsAString& aIdentifier) override
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{
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return UnimplementedProperty();
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}
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NS_IMETHOD GetProcessIdentifier(int32_t *aIdentifier) override
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{
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return UnimplementedProperty();
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}
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NS_IMETHOD SetProcessIdentifier(int32_t aIdentifier) override
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{
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return UnimplementedProperty();
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}
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NS_IMETHOD GetGcLog(nsIFile** aPath) override
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{
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return UnimplementedProperty();
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}
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NS_IMETHOD GetCcLog(nsIFile** aPath) override
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{
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return UnimplementedProperty();
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}
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private:
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~CycleCollectWithLogsChild()
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{
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if (mGCLog) {
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fclose(mGCLog);
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mGCLog = nullptr;
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}
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if (mCCLog) {
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fclose(mCCLog);
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mCCLog = nullptr;
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}
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// The XPCOM refcount drives the IPC lifecycle; see also
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// DeallocPCycleCollectWithLogsChild.
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Unused << Send__delete__(this);
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}
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nsresult UnimplementedProperty()
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{
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MOZ_ASSERT(false, "This object is a remote GC/CC logger;"
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" this property isn't meaningful.");
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return NS_ERROR_UNEXPECTED;
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}
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FILE* mGCLog;
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FILE* mCCLog;
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};
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NS_IMPL_ISUPPORTS(CycleCollectWithLogsChild, nsICycleCollectorLogSink);
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class AlertObserver
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{
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public:
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AlertObserver(nsIObserver *aObserver, const nsString& aData)
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: mObserver(aObserver)
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, mData(aData)
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{
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}
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~AlertObserver() {}
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bool ShouldRemoveFrom(nsIObserver* aObserver,
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const nsString& aData) const
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{
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return (mObserver == aObserver && mData == aData);
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}
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bool Observes(const nsString& aData) const
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{
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return mData.Equals(aData);
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}
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bool Notify(const nsCString& aType) const
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|
{
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mObserver->Observe(nullptr, aType.get(), mData.get());
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return true;
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}
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private:
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nsCOMPtr<nsIObserver> mObserver;
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nsString mData;
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};
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class ConsoleListener final : public nsIConsoleListener
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{
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public:
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explicit ConsoleListener(ContentChild* aChild)
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: mChild(aChild) {}
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NS_DECL_ISUPPORTS
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NS_DECL_NSICONSOLELISTENER
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private:
|
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~ConsoleListener() {}
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ContentChild* mChild;
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friend class ContentChild;
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};
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NS_IMPL_ISUPPORTS(ConsoleListener, nsIConsoleListener)
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NS_IMETHODIMP
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ConsoleListener::Observe(nsIConsoleMessage* aMessage)
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|
{
|
|
if (!mChild) {
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return NS_OK;
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}
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nsCOMPtr<nsIScriptError> scriptError = do_QueryInterface(aMessage);
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|
if (scriptError) {
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nsString msg, sourceName, sourceLine;
|
|
nsXPIDLCString category;
|
|
uint32_t lineNum, colNum, flags;
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|
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nsresult rv = scriptError->GetErrorMessage(msg);
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NS_ENSURE_SUCCESS(rv, rv);
|
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rv = scriptError->GetSourceName(sourceName);
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NS_ENSURE_SUCCESS(rv, rv);
|
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rv = scriptError->GetSourceLine(sourceLine);
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NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Before we send the error to the parent process (which
|
|
// involves copying the memory), truncate any long lines. CSS
|
|
// errors in particular share the memory for long lines with
|
|
// repeated errors, but the IPC communication we're about to do
|
|
// will break that sharing, so we better truncate now.
|
|
if (sourceName.Length() > 1000) {
|
|
sourceName.Truncate(1000);
|
|
}
|
|
if (sourceLine.Length() > 1000) {
|
|
sourceLine.Truncate(1000);
|
|
}
|
|
|
|
rv = scriptError->GetCategory(getter_Copies(category));
|
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NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = scriptError->GetLineNumber(&lineNum);
|
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NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = scriptError->GetColumnNumber(&colNum);
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NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = scriptError->GetFlags(&flags);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
mChild->SendScriptError(msg, sourceName, sourceLine,
|
|
lineNum, colNum, flags, category);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsXPIDLString msg;
|
|
nsresult rv = aMessage->GetMessageMoz(getter_Copies(msg));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
mChild->SendConsoleMessage(msg);
|
|
return NS_OK;
|
|
}
|
|
|
|
class SystemMessageHandledObserver final : public nsIObserver
|
|
{
|
|
~SystemMessageHandledObserver() {}
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIOBSERVER
|
|
|
|
void Init();
|
|
};
|
|
|
|
void SystemMessageHandledObserver::Init()
|
|
{
|
|
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
|
|
|
|
if (os) {
|
|
os->AddObserver(this, "handle-system-messages-done", /* ownsWeak */ false);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
SystemMessageHandledObserver::Observe(nsISupports* aSubject,
|
|
const char* aTopic,
|
|
const char16_t* aData)
|
|
{
|
|
if (ContentChild::GetSingleton()) {
|
|
ContentChild::GetSingleton()->SendSystemMessageHandled();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(SystemMessageHandledObserver, nsIObserver)
|
|
|
|
class BackgroundChildPrimer final :
|
|
public nsIIPCBackgroundChildCreateCallback
|
|
{
|
|
public:
|
|
BackgroundChildPrimer()
|
|
{ }
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
private:
|
|
~BackgroundChildPrimer()
|
|
{ }
|
|
|
|
virtual void
|
|
ActorCreated(PBackgroundChild* aActor) override
|
|
{
|
|
MOZ_ASSERT(aActor, "Failed to create a PBackgroundChild actor!");
|
|
}
|
|
|
|
virtual void
|
|
ActorFailed() override
|
|
{
|
|
MOZ_CRASH("Failed to create a PBackgroundChild actor!");
|
|
}
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(BackgroundChildPrimer, nsIIPCBackgroundChildCreateCallback)
|
|
|
|
ContentChild* ContentChild::sSingleton;
|
|
|
|
// Performs initialization that is not fork-safe, i.e. that must be done after
|
|
// forking from the Nuwa process.
|
|
void
|
|
InitOnContentProcessCreated()
|
|
{
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
// Wait until we are forked from Nuwa
|
|
if (IsNuwaProcess()) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIPermissionManager> permManager = services::GetPermissionManager();
|
|
MOZ_ASSERT(permManager, "Unable to get permission manager");
|
|
nsresult rv = permManager->RefreshPermission();
|
|
if (NS_FAILED(rv)) {
|
|
MOZ_ASSERT(false, "Failed updating permission in child process");
|
|
}
|
|
#endif
|
|
|
|
nsCOMPtr<nsISystemMessageCache> smc =
|
|
do_GetService("@mozilla.org/system-message-cache;1");
|
|
NS_WARN_IF(!smc);
|
|
|
|
// This will register cross-process observer.
|
|
mozilla::dom::time::InitializeDateCacheCleaner();
|
|
}
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
static void
|
|
ResetTransports(void* aUnused)
|
|
{
|
|
ContentChild* child = ContentChild::GetSingleton();
|
|
mozilla::ipc::Transport* transport = child->GetTransport();
|
|
int fd = transport->GetFileDescriptor();
|
|
transport->ResetFileDescriptor(fd);
|
|
|
|
nsTArray<IToplevelProtocol*> actors;
|
|
child->GetOpenedActors(actors);
|
|
for (size_t i = 0; i < actors.Length(); i++) {
|
|
IToplevelProtocol* toplevel = actors[i];
|
|
transport = toplevel->GetTransport();
|
|
fd = transport->GetFileDescriptor();
|
|
transport->ResetFileDescriptor(fd);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if defined(MOZ_TASK_TRACER) && defined(MOZ_NUWA_PROCESS)
|
|
static void
|
|
ReinitTaskTracer(void* /*aUnused*/)
|
|
{
|
|
mozilla::tasktracer::InitTaskTracer(mozilla::tasktracer::FORKED_AFTER_NUWA);
|
|
}
|
|
#endif
|
|
|
|
ContentChild::ContentChild()
|
|
: mID(uint64_t(-1))
|
|
, mCanOverrideProcessName(true)
|
|
, mIsAlive(true)
|
|
{
|
|
// This process is a content process, so it's clearly running in
|
|
// multiprocess mode!
|
|
nsDebugImpl::SetMultiprocessMode("Child");
|
|
}
|
|
|
|
ContentChild::~ContentChild()
|
|
{
|
|
}
|
|
|
|
NS_INTERFACE_MAP_BEGIN(ContentChild)
|
|
NS_INTERFACE_MAP_ENTRY(nsIContentChild)
|
|
NS_INTERFACE_MAP_ENTRY(nsIWindowProvider)
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIContentChild)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
bool
|
|
ContentChild::Init(MessageLoop* aIOLoop,
|
|
base::ProcessId aParentPid,
|
|
IPC::Channel* aChannel)
|
|
{
|
|
#ifdef MOZ_WIDGET_GTK
|
|
// We need to pass a display down to gtk_init because it's not going to
|
|
// use the one from the environment on its own when deciding which backend
|
|
// to use, and when starting under XWayland, it may choose to start with
|
|
// the wayland backend instead of the x11 backend.
|
|
// The DISPLAY environment variable is normally set by the parent process.
|
|
char* display_name = PR_GetEnv("DISPLAY");
|
|
if (display_name) {
|
|
int argc = 3;
|
|
char option_name[] = "--display";
|
|
char* argv[] = {
|
|
nullptr,
|
|
option_name,
|
|
display_name,
|
|
nullptr
|
|
};
|
|
char** argvp = argv;
|
|
gtk_init(&argc, &argvp);
|
|
} else {
|
|
gtk_init(nullptr, nullptr);
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_WIDGET_QT
|
|
// sigh, seriously
|
|
nsQAppInstance::AddRef();
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
// Do this after initializing GDK, or GDK will install its own handler.
|
|
XRE_InstallX11ErrorHandler();
|
|
#endif
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
SetTransport(aChannel);
|
|
#endif
|
|
|
|
NS_ASSERTION(!sSingleton, "only one ContentChild per child");
|
|
|
|
// Once we start sending IPC messages, we need the thread manager to be
|
|
// initialized so we can deal with the responses. Do that here before we
|
|
// try to construct the crash reporter.
|
|
nsresult rv = nsThreadManager::get()->Init();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
if (!Open(aChannel, aParentPid, aIOLoop)) {
|
|
return false;
|
|
}
|
|
sSingleton = this;
|
|
|
|
// If communications with the parent have broken down, take the process
|
|
// down so it's not hanging around.
|
|
bool abortOnError = true;
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
abortOnError &= !IsNuwaProcess();
|
|
#endif
|
|
GetIPCChannel()->SetAbortOnError(abortOnError);
|
|
|
|
#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
|
|
|
|
#ifdef MOZ_CRASHREPORTER
|
|
SendPCrashReporterConstructor(CrashReporter::CurrentThreadId(),
|
|
XRE_GetProcessType());
|
|
#endif
|
|
|
|
SendGetProcessAttributes(&mID, &mIsForApp, &mIsForBrowser);
|
|
InitProcessAttributes();
|
|
|
|
#if defined(MOZ_TASK_TRACER) && defined (MOZ_NUWA_PROCESS)
|
|
if (IsNuwaProcess()) {
|
|
NuwaAddConstructor(ReinitTaskTracer, nullptr);
|
|
}
|
|
#endif
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess()) {
|
|
NuwaAddConstructor(ResetTransports, nullptr);
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ContentChild::InitProcessAttributes()
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess()) {
|
|
SetProcessName(NS_LITERAL_STRING("(Nuwa)"), false);
|
|
return;
|
|
}
|
|
#endif
|
|
if (mIsForApp && !mIsForBrowser) {
|
|
SetProcessName(NS_LITERAL_STRING("(Preallocated app)"), false);
|
|
} else {
|
|
SetProcessName(NS_LITERAL_STRING("Browser"), false);
|
|
}
|
|
#else
|
|
SetProcessName(NS_LITERAL_STRING("Web Content"), true);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
ContentChild::SetProcessName(const nsAString& aName, bool aDontOverride)
|
|
{
|
|
if (!mCanOverrideProcessName) {
|
|
return;
|
|
}
|
|
|
|
char* name;
|
|
if ((name = PR_GetEnv("MOZ_DEBUG_APP_PROCESS")) &&
|
|
aName.EqualsASCII(name)) {
|
|
#ifdef OS_POSIX
|
|
printf_stderr("\n\nCHILDCHILDCHILDCHILD\n [%s] debug me @%d\n\n", name,
|
|
getpid());
|
|
sleep(30);
|
|
#elif defined(OS_WIN)
|
|
// Windows has a decent JIT debugging story, so NS_DebugBreak does the
|
|
// right thing.
|
|
NS_DebugBreak(NS_DEBUG_BREAK,
|
|
"Invoking NS_DebugBreak() to debug child process",
|
|
nullptr, __FILE__, __LINE__);
|
|
#endif
|
|
}
|
|
|
|
mProcessName = aName;
|
|
mozilla::ipc::SetThisProcessName(NS_LossyConvertUTF16toASCII(aName).get());
|
|
|
|
if (aDontOverride) {
|
|
mCanOverrideProcessName = false;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ContentChild::ProvideWindow(nsIDOMWindow* aParent,
|
|
uint32_t aChromeFlags,
|
|
bool aCalledFromJS,
|
|
bool aPositionSpecified,
|
|
bool aSizeSpecified,
|
|
nsIURI* aURI,
|
|
const nsAString& aName,
|
|
const nsACString& aFeatures,
|
|
bool* aWindowIsNew,
|
|
nsIDOMWindow** aReturn)
|
|
{
|
|
return ProvideWindowCommon(nullptr, aParent, false, aChromeFlags,
|
|
aCalledFromJS, aPositionSpecified,
|
|
aSizeSpecified, aURI, aName, aFeatures,
|
|
aWindowIsNew, aReturn);
|
|
}
|
|
|
|
nsresult
|
|
ContentChild::ProvideWindowCommon(TabChild* aTabOpener,
|
|
nsIDOMWindow* aParent,
|
|
bool aIframeMoz,
|
|
uint32_t aChromeFlags,
|
|
bool aCalledFromJS,
|
|
bool aPositionSpecified,
|
|
bool aSizeSpecified,
|
|
nsIURI* aURI,
|
|
const nsAString& aName,
|
|
const nsACString& aFeatures,
|
|
bool* aWindowIsNew,
|
|
nsIDOMWindow** aReturn)
|
|
{
|
|
*aReturn = nullptr;
|
|
|
|
nsAutoPtr<IPCTabContext> ipcContext;
|
|
TabId openerTabId = TabId(0);
|
|
|
|
if (aTabOpener) {
|
|
PopupIPCTabContext context;
|
|
openerTabId = aTabOpener->GetTabId();
|
|
context.opener() = openerTabId;
|
|
context.isBrowserElement() = aTabOpener->IsBrowserElement();
|
|
ipcContext = new IPCTabContext(context);
|
|
} else {
|
|
// It's possible to not have a TabChild opener in the case
|
|
// of ServiceWorker::OpenWindow.
|
|
UnsafeIPCTabContext unsafeTabContext;
|
|
ipcContext = new IPCTabContext(unsafeTabContext);
|
|
}
|
|
|
|
MOZ_ASSERT(ipcContext);
|
|
TabId tabId;
|
|
SendAllocateTabId(openerTabId,
|
|
*ipcContext,
|
|
GetID(),
|
|
&tabId);
|
|
|
|
TabContext newTabContext = aTabOpener ? *aTabOpener : TabContext();
|
|
RefPtr<TabChild> newChild = new TabChild(this, tabId,
|
|
newTabContext, aChromeFlags);
|
|
if (NS_FAILED(newChild->Init())) {
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
if (aTabOpener) {
|
|
MOZ_ASSERT(ipcContext->type() == IPCTabContext::TPopupIPCTabContext);
|
|
ipcContext->get_PopupIPCTabContext().opener() = aTabOpener;
|
|
}
|
|
|
|
Unused << SendPBrowserConstructor(
|
|
// We release this ref in DeallocPBrowserChild
|
|
RefPtr<TabChild>(newChild).forget().take(),
|
|
tabId, *ipcContext, aChromeFlags,
|
|
GetID(), IsForApp(), IsForBrowser());
|
|
|
|
nsAutoCString url;
|
|
if (aURI) {
|
|
aURI->GetSpec(url);
|
|
} else {
|
|
// We can't actually send a nullptr up as the URI, since IPDL doesn't let us
|
|
// send nullptr's for primitives. We indicate that the nsString for the URI
|
|
// should be converted to a nullptr by voiding the string.
|
|
url.SetIsVoid(true);
|
|
}
|
|
|
|
nsString name(aName);
|
|
nsAutoCString features(aFeatures);
|
|
nsTArray<FrameScriptInfo> frameScripts;
|
|
nsCString urlToLoad;
|
|
|
|
PRenderFrameChild* renderFrame = newChild->SendPRenderFrameConstructor();
|
|
TextureFactoryIdentifier textureFactoryIdentifier;
|
|
uint64_t layersId = 0;
|
|
|
|
if (aIframeMoz) {
|
|
MOZ_ASSERT(aTabOpener);
|
|
newChild->SendBrowserFrameOpenWindow(aTabOpener, renderFrame, NS_ConvertUTF8toUTF16(url),
|
|
name, NS_ConvertUTF8toUTF16(features),
|
|
aWindowIsNew, &textureFactoryIdentifier,
|
|
&layersId);
|
|
} else {
|
|
nsAutoCString baseURIString;
|
|
if (aTabOpener) {
|
|
nsCOMPtr<nsPIDOMWindow> opener = do_QueryInterface(aParent);
|
|
nsCOMPtr<nsIDocument> doc = opener->GetDoc();
|
|
nsCOMPtr<nsIURI> baseURI = doc->GetDocBaseURI();
|
|
if (!baseURI) {
|
|
NS_ERROR("nsIDocument didn't return a base URI");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
baseURI->GetSpec(baseURIString);
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindow> opener = do_QueryInterface(aParent);
|
|
nsIDocShell* openerShell;
|
|
RefPtr<nsDocShell> openerDocShell;
|
|
float fullZoom = 1.0f;
|
|
if (opener && (openerShell = opener->GetDocShell())) {
|
|
openerDocShell = static_cast<nsDocShell*>(openerShell);
|
|
nsCOMPtr<nsIContentViewer> cv;
|
|
openerDocShell->GetContentViewer(getter_AddRefs(cv));
|
|
if (cv) {
|
|
cv->GetFullZoom(&fullZoom);
|
|
}
|
|
}
|
|
|
|
nsresult rv;
|
|
if (!SendCreateWindow(aTabOpener, newChild, renderFrame,
|
|
aChromeFlags, aCalledFromJS, aPositionSpecified,
|
|
aSizeSpecified, url,
|
|
name, features,
|
|
baseURIString,
|
|
openerDocShell
|
|
? openerDocShell->GetOriginAttributes()
|
|
: OriginAttributes(),
|
|
fullZoom,
|
|
&rv,
|
|
aWindowIsNew,
|
|
&frameScripts,
|
|
&urlToLoad,
|
|
&textureFactoryIdentifier,
|
|
&layersId)) {
|
|
PRenderFrameChild::Send__delete__(renderFrame);
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
if (NS_FAILED(rv)) {
|
|
PRenderFrameChild::Send__delete__(renderFrame);
|
|
PBrowserChild::Send__delete__(newChild);
|
|
return rv;
|
|
}
|
|
}
|
|
if (!*aWindowIsNew) {
|
|
PRenderFrameChild::Send__delete__(renderFrame);
|
|
PBrowserChild::Send__delete__(newChild);
|
|
return NS_ERROR_ABORT;
|
|
}
|
|
|
|
if (layersId == 0) { // if renderFrame is invalid.
|
|
PRenderFrameChild::Send__delete__(renderFrame);
|
|
renderFrame = nullptr;
|
|
}
|
|
|
|
ShowInfo showInfo(EmptyString(), false, false, true, 0, 0);
|
|
nsCOMPtr<nsPIDOMWindow> opener = do_QueryInterface(aParent);
|
|
nsIDocShell* openerShell;
|
|
if (opener && (openerShell = opener->GetDocShell())) {
|
|
nsCOMPtr<nsILoadContext> context = do_QueryInterface(openerShell);
|
|
showInfo = ShowInfo(EmptyString(), false,
|
|
context->UsePrivateBrowsing(), true,
|
|
aTabOpener->mDPI, aTabOpener->mDefaultScale);
|
|
}
|
|
|
|
// Unfortunately we don't get a window unless we've shown the frame. That's
|
|
// pretty bogus; see bug 763602.
|
|
newChild->DoFakeShow(textureFactoryIdentifier, layersId, renderFrame,
|
|
showInfo);
|
|
|
|
for (size_t i = 0; i < frameScripts.Length(); i++) {
|
|
FrameScriptInfo& info = frameScripts[i];
|
|
if (!newChild->RecvLoadRemoteScript(info.url(), info.runInGlobalScope())) {
|
|
MOZ_CRASH();
|
|
}
|
|
}
|
|
|
|
if (!urlToLoad.IsEmpty()) {
|
|
newChild->RecvLoadURL(urlToLoad, BrowserConfiguration(), showInfo);
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMWindow> win = do_GetInterface(newChild->WebNavigation());
|
|
win.forget(aReturn);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ContentChild::GetProcessName(nsAString& aName) const
|
|
{
|
|
aName.Assign(mProcessName);
|
|
}
|
|
|
|
bool
|
|
ContentChild::IsAlive() const
|
|
{
|
|
return mIsAlive;
|
|
}
|
|
|
|
void
|
|
ContentChild::GetProcessName(nsACString& aName) const
|
|
{
|
|
aName.Assign(NS_ConvertUTF16toUTF8(mProcessName));
|
|
}
|
|
|
|
/* static */ void
|
|
ContentChild::AppendProcessId(nsACString& aName)
|
|
{
|
|
if (!aName.IsEmpty()) {
|
|
aName.Append(' ');
|
|
}
|
|
unsigned pid = getpid();
|
|
aName.Append(nsPrintfCString("(pid %u)", pid));
|
|
}
|
|
|
|
void
|
|
ContentChild::InitGraphicsDeviceData()
|
|
{
|
|
// Initialize the graphics platform. This may contact the parent process
|
|
// to read device preferences.
|
|
gfxPlatform::GetPlatform();
|
|
}
|
|
|
|
void
|
|
ContentChild::InitXPCOM()
|
|
{
|
|
// Do this as early as possible to get the parent process to initialize the
|
|
// background thread since we'll likely need database information very soon.
|
|
BackgroundChild::Startup();
|
|
|
|
nsCOMPtr<nsIIPCBackgroundChildCreateCallback> callback =
|
|
new BackgroundChildPrimer();
|
|
if (!BackgroundChild::GetOrCreateForCurrentThread(callback)) {
|
|
MOZ_CRASH("Failed to create PBackgroundChild!");
|
|
}
|
|
|
|
BlobChild::Startup(BlobChild::FriendKey());
|
|
|
|
nsCOMPtr<nsIConsoleService> svc(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
|
|
if (!svc) {
|
|
NS_WARNING("Couldn't acquire console service");
|
|
return;
|
|
}
|
|
|
|
mConsoleListener = new ConsoleListener(this);
|
|
if (NS_FAILED(svc->RegisterListener(mConsoleListener)))
|
|
NS_WARNING("Couldn't register console listener for child process");
|
|
|
|
bool isOffline, isLangRTL;
|
|
bool isConnected;
|
|
ClipboardCapabilities clipboardCaps;
|
|
DomainPolicyClone domainPolicy;
|
|
StructuredCloneData initialData;
|
|
|
|
SendGetXPCOMProcessAttributes(&isOffline, &isConnected,
|
|
&isLangRTL, &mAvailableDictionaries,
|
|
&clipboardCaps, &domainPolicy, &initialData);
|
|
RecvSetOffline(isOffline);
|
|
RecvSetConnectivity(isConnected);
|
|
RecvBidiKeyboardNotify(isLangRTL);
|
|
|
|
// Create the CPOW manager as soon as possible.
|
|
SendPJavaScriptConstructor();
|
|
|
|
if (domainPolicy.active()) {
|
|
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
|
|
MOZ_ASSERT(ssm);
|
|
ssm->ActivateDomainPolicyInternal(getter_AddRefs(mPolicy));
|
|
if (!mPolicy) {
|
|
MOZ_CRASH("Failed to activate domain policy.");
|
|
}
|
|
mPolicy->ApplyClone(&domainPolicy);
|
|
}
|
|
|
|
nsCOMPtr<nsIClipboard> clipboard(do_GetService("@mozilla.org/widget/clipboard;1"));
|
|
if (nsCOMPtr<nsIClipboardProxy> clipboardProxy = do_QueryInterface(clipboard)) {
|
|
clipboardProxy->SetCapabilities(clipboardCaps);
|
|
}
|
|
|
|
{
|
|
AutoJSAPI jsapi;
|
|
if (NS_WARN_IF(!jsapi.Init(xpc::PrivilegedJunkScope()))) {
|
|
MOZ_CRASH();
|
|
}
|
|
ErrorResult rv;
|
|
JS::RootedValue data(jsapi.cx());
|
|
initialData.Read(jsapi.cx(), &data, rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
MOZ_CRASH();
|
|
}
|
|
ProcessGlobal* global = ProcessGlobal::Get();
|
|
global->SetInitialProcessData(data);
|
|
}
|
|
|
|
// This object is held alive by the observer service.
|
|
RefPtr<SystemMessageHandledObserver> sysMsgObserver =
|
|
new SystemMessageHandledObserver();
|
|
sysMsgObserver->Init();
|
|
|
|
InitOnContentProcessCreated();
|
|
}
|
|
|
|
PMemoryReportRequestChild*
|
|
ContentChild::AllocPMemoryReportRequestChild(const uint32_t& aGeneration,
|
|
const bool &aAnonymize,
|
|
const bool &aMinimizeMemoryUsage,
|
|
const MaybeFileDesc& aDMDFile)
|
|
{
|
|
MemoryReportRequestChild *actor =
|
|
new MemoryReportRequestChild(aAnonymize, aDMDFile);
|
|
actor->AddRef();
|
|
return actor;
|
|
}
|
|
|
|
class MemoryReportCallback final : public nsIMemoryReporterCallback
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
explicit MemoryReportCallback(MemoryReportRequestChild* aActor,
|
|
const nsACString& aProcess)
|
|
: mActor(aActor)
|
|
, mProcess(aProcess)
|
|
{ }
|
|
|
|
NS_IMETHOD Callback(const nsACString& aProcess, const nsACString &aPath,
|
|
int32_t aKind, int32_t aUnits, int64_t aAmount,
|
|
const nsACString& aDescription,
|
|
nsISupports* aUnused) override
|
|
{
|
|
MemoryReport memreport(mProcess, nsCString(aPath), aKind, aUnits,
|
|
aAmount, nsCString(aDescription));
|
|
mActor->SendReport(memreport);
|
|
return NS_OK;
|
|
}
|
|
private:
|
|
~MemoryReportCallback() {}
|
|
|
|
RefPtr<MemoryReportRequestChild> mActor;
|
|
const nsCString mProcess;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(
|
|
MemoryReportCallback
|
|
, nsIMemoryReporterCallback
|
|
)
|
|
|
|
class MemoryReportFinishedCallback final : public nsIFinishReportingCallback
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
explicit MemoryReportFinishedCallback(MemoryReportRequestChild* aActor)
|
|
: mActor(aActor)
|
|
{
|
|
}
|
|
|
|
NS_IMETHOD Callback(nsISupports* aUnused) override
|
|
{
|
|
bool sent = PMemoryReportRequestChild::Send__delete__(mActor);
|
|
return sent ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
private:
|
|
~MemoryReportFinishedCallback() {}
|
|
|
|
RefPtr<MemoryReportRequestChild> mActor;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(
|
|
MemoryReportFinishedCallback
|
|
, nsIFinishReportingCallback
|
|
)
|
|
|
|
bool
|
|
ContentChild::RecvPMemoryReportRequestConstructor(
|
|
PMemoryReportRequestChild* aChild,
|
|
const uint32_t& aGeneration,
|
|
const bool& aAnonymize,
|
|
const bool& aMinimizeMemoryUsage,
|
|
const MaybeFileDesc& aDMDFile)
|
|
{
|
|
MemoryReportRequestChild *actor =
|
|
static_cast<MemoryReportRequestChild*>(aChild);
|
|
nsresult rv;
|
|
|
|
if (aMinimizeMemoryUsage) {
|
|
nsCOMPtr<nsIMemoryReporterManager> mgr =
|
|
do_GetService("@mozilla.org/memory-reporter-manager;1");
|
|
rv = mgr->MinimizeMemoryUsage(actor);
|
|
// mgr will eventually call actor->Run()
|
|
} else {
|
|
rv = actor->Run();
|
|
}
|
|
|
|
return !NS_WARN_IF(NS_FAILED(rv));
|
|
}
|
|
|
|
NS_IMETHODIMP MemoryReportRequestChild::Run()
|
|
{
|
|
ContentChild *child = static_cast<ContentChild*>(Manager());
|
|
nsCOMPtr<nsIMemoryReporterManager> mgr =
|
|
do_GetService("@mozilla.org/memory-reporter-manager;1");
|
|
|
|
nsCString process;
|
|
child->GetProcessName(process);
|
|
child->AppendProcessId(process);
|
|
|
|
// Run the reporters. The callback will turn each measurement into a
|
|
// MemoryReport.
|
|
RefPtr<MemoryReportCallback> cb =
|
|
new MemoryReportCallback(this, process);
|
|
RefPtr<MemoryReportFinishedCallback> finished =
|
|
new MemoryReportFinishedCallback(this);
|
|
|
|
return mgr->GetReportsForThisProcessExtended(cb, nullptr, mAnonymize,
|
|
FileDescriptorToFILE(mDMDFile, "wb"),
|
|
finished, nullptr);
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvDataStoreNotify(const uint32_t& aAppId,
|
|
const nsString& aName,
|
|
const nsString& aManifestURL)
|
|
{
|
|
RefPtr<DataStoreService> service = DataStoreService::GetOrCreate();
|
|
if (NS_WARN_IF(!service)) {
|
|
return false;
|
|
}
|
|
|
|
nsresult rv = service->EnableDataStore(aAppId, aName, aManifestURL);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPMemoryReportRequestChild(PMemoryReportRequestChild* actor)
|
|
{
|
|
static_cast<MemoryReportRequestChild*>(actor)->Release();
|
|
return true;
|
|
}
|
|
|
|
PCycleCollectWithLogsChild*
|
|
ContentChild::AllocPCycleCollectWithLogsChild(const bool& aDumpAllTraces,
|
|
const FileDescriptor& aGCLog,
|
|
const FileDescriptor& aCCLog)
|
|
{
|
|
CycleCollectWithLogsChild* actor = new CycleCollectWithLogsChild(aGCLog, aCCLog);
|
|
// Return actor with refcount 0, which is safe because it has a non-XPCOM type.
|
|
return actor;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPCycleCollectWithLogsConstructor(PCycleCollectWithLogsChild* aActor,
|
|
const bool& aDumpAllTraces,
|
|
const FileDescriptor& aGCLog,
|
|
const FileDescriptor& aCCLog)
|
|
{
|
|
// Take a reference here, where the XPCOM type is regained.
|
|
RefPtr<CycleCollectWithLogsChild> sink = static_cast<CycleCollectWithLogsChild*>(aActor);
|
|
nsCOMPtr<nsIMemoryInfoDumper> dumper = do_GetService("@mozilla.org/memory-info-dumper;1");
|
|
|
|
dumper->DumpGCAndCCLogsToSink(aDumpAllTraces, sink);
|
|
|
|
// The actor's destructor is called when the last reference goes away...
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPCycleCollectWithLogsChild(PCycleCollectWithLogsChild* /* aActor */)
|
|
{
|
|
// ...so when we get here, there's nothing for us to do.
|
|
//
|
|
// Also, we're already in ~CycleCollectWithLogsChild (q.v.) at
|
|
// this point, so we shouldn't touch the actor in any case.
|
|
return true;
|
|
}
|
|
|
|
mozilla::plugins::PPluginModuleParent*
|
|
ContentChild::AllocPPluginModuleParent(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return plugins::PluginModuleContentParent::Initialize(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PContentBridgeChild*
|
|
ContentChild::AllocPContentBridgeChild(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return ContentBridgeChild::Create(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PContentBridgeParent*
|
|
ContentChild::AllocPContentBridgeParent(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
MOZ_ASSERT(!mLastBridge);
|
|
mLastBridge = static_cast<ContentBridgeParent*>(
|
|
ContentBridgeParent::Create(aTransport, aOtherProcess));
|
|
return mLastBridge;
|
|
}
|
|
|
|
PGMPServiceChild*
|
|
ContentChild::AllocPGMPServiceChild(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return GMPServiceChild::Create(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PAPZChild*
|
|
ContentChild::AllocPAPZChild(const TabId& aTabId)
|
|
{
|
|
return APZChild::Create(aTabId);
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPAPZChild(PAPZChild* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
PCompositorBridgeChild*
|
|
ContentChild::AllocPCompositorBridgeChild(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return CompositorBridgeChild::Create(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PSharedBufferManagerChild*
|
|
ContentChild::AllocPSharedBufferManagerChild(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return SharedBufferManagerChild::StartUpInChildProcess(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PImageBridgeChild*
|
|
ContentChild::AllocPImageBridgeChild(mozilla::ipc::Transport* aTransport,
|
|
base::ProcessId aOtherProcess)
|
|
{
|
|
return ImageBridgeChild::StartUpInChildProcess(aTransport, aOtherProcess);
|
|
}
|
|
|
|
gfx::PVRManagerChild*
|
|
ContentChild::AllocPVRManagerChild(Transport* aTransport,
|
|
ProcessId aOtherProcess)
|
|
{
|
|
return gfx::VRManagerChild::StartUpInChildProcess(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PBackgroundChild*
|
|
ContentChild::AllocPBackgroundChild(Transport* aTransport,
|
|
ProcessId aOtherProcess)
|
|
{
|
|
return BackgroundChild::Alloc(aTransport, aOtherProcess);
|
|
}
|
|
|
|
PProcessHangMonitorChild*
|
|
ContentChild::AllocPProcessHangMonitorChild(Transport* aTransport,
|
|
ProcessId aOtherProcess)
|
|
{
|
|
return CreateHangMonitorChild(aTransport, aOtherProcess);
|
|
}
|
|
|
|
#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
|
|
|
|
#include <stdlib.h>
|
|
|
|
static bool
|
|
GetAppPaths(nsCString &aAppPath, nsCString &aAppBinaryPath, nsCString &aAppDir)
|
|
{
|
|
nsAutoCString appPath;
|
|
nsAutoCString appBinaryPath(
|
|
(CommandLine::ForCurrentProcess()->argv()[0]).c_str());
|
|
|
|
nsAutoCString::const_iterator start, end;
|
|
appBinaryPath.BeginReading(start);
|
|
appBinaryPath.EndReading(end);
|
|
if (RFindInReadable(NS_LITERAL_CSTRING(".app/Contents/MacOS/"), start, end)) {
|
|
end = start;
|
|
++end; ++end; ++end; ++end;
|
|
appBinaryPath.BeginReading(start);
|
|
appPath.Assign(Substring(start, end));
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIFile> app, appBinary;
|
|
nsresult rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(appPath),
|
|
true, getter_AddRefs(app));
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
rv = NS_NewLocalFile(NS_ConvertUTF8toUTF16(appBinaryPath),
|
|
true, getter_AddRefs(appBinary));
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
|
|
nsCOMPtr<nsIFile> appDir;
|
|
nsCOMPtr<nsIProperties> dirSvc =
|
|
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
|
|
if (!dirSvc) {
|
|
return false;
|
|
}
|
|
rv = dirSvc->Get(NS_XPCOM_CURRENT_PROCESS_DIR,
|
|
NS_GET_IID(nsIFile), getter_AddRefs(appDir));
|
|
if (NS_FAILED(rv)) {
|
|
return false;
|
|
}
|
|
bool exists;
|
|
rv = appDir->Exists(&exists);
|
|
if (NS_FAILED(rv) || !exists) {
|
|
return false;
|
|
}
|
|
|
|
bool isLink;
|
|
app->IsSymlink(&isLink);
|
|
if (isLink) {
|
|
app->GetNativeTarget(aAppPath);
|
|
} else {
|
|
app->GetNativePath(aAppPath);
|
|
}
|
|
appBinary->IsSymlink(&isLink);
|
|
if (isLink) {
|
|
appBinary->GetNativeTarget(aAppBinaryPath);
|
|
} else {
|
|
appBinary->GetNativePath(aAppBinaryPath);
|
|
}
|
|
appDir->IsSymlink(&isLink);
|
|
if (isLink) {
|
|
appDir->GetNativeTarget(aAppDir);
|
|
} else {
|
|
appDir->GetNativePath(aAppDir);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void
|
|
StartMacOSContentSandbox()
|
|
{
|
|
nsAutoCString appPath, appBinaryPath, appDir;
|
|
if (!GetAppPaths(appPath, appBinaryPath, appDir)) {
|
|
MOZ_CRASH("Error resolving child process path");
|
|
}
|
|
|
|
// During sandboxed content process startup, before reaching
|
|
// this point, NS_OS_TEMP_DIR is modified to refer to a sandbox-
|
|
// writable temporary directory
|
|
nsCOMPtr<nsIFile> tempDir;
|
|
nsresult rv = nsDirectoryService::gService->Get(NS_OS_TEMP_DIR,
|
|
NS_GET_IID(nsIFile), getter_AddRefs(tempDir));
|
|
if (NS_FAILED(rv)) {
|
|
MOZ_CRASH("Failed to get NS_OS_TEMP_DIR");
|
|
}
|
|
|
|
nsAutoCString tempDirPath;
|
|
rv = tempDir->GetNativePath(tempDirPath);
|
|
if (NS_FAILED(rv)) {
|
|
MOZ_CRASH("Failed to get NS_OS_TEMP_DIR path");
|
|
}
|
|
|
|
MacSandboxInfo info;
|
|
info.type = MacSandboxType_Content;
|
|
info.level = Preferences::GetInt("security.sandbox.content.level");
|
|
info.appPath.assign(appPath.get());
|
|
info.appBinaryPath.assign(appBinaryPath.get());
|
|
info.appDir.assign(appDir.get());
|
|
info.appTempDir.assign(tempDirPath.get());
|
|
|
|
std::string err;
|
|
if (!mozilla::StartMacSandbox(info, err)) {
|
|
NS_WARNING(err.c_str());
|
|
MOZ_CRASH("sandbox_init() failed");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
bool
|
|
ContentChild::RecvSetProcessSandbox(const MaybeFileDesc& aBroker)
|
|
{
|
|
// We may want to move the sandbox initialization somewhere else
|
|
// at some point; see bug 880808.
|
|
#if defined(MOZ_CONTENT_SANDBOX)
|
|
#if defined(XP_LINUX)
|
|
#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 19
|
|
// For B2G >= KitKat, sandboxing is mandatory; this has already
|
|
// been enforced by ContentParent::StartUp().
|
|
MOZ_ASSERT(SandboxInfo::Get().CanSandboxContent());
|
|
#else
|
|
// Otherwise, sandboxing is best-effort.
|
|
if (!SandboxInfo::Get().CanSandboxContent()) {
|
|
return true;
|
|
}
|
|
#endif
|
|
int brokerFd = -1;
|
|
if (aBroker.type() == MaybeFileDesc::TFileDescriptor) {
|
|
brokerFd = aBroker.get_FileDescriptor().PlatformHandle();
|
|
// brokerFd < 0 means to allow direct filesystem access, so
|
|
// make absolutely sure that doesn't happen if the parent
|
|
// didn't intend it.
|
|
MOZ_RELEASE_ASSERT(brokerFd >= 0);
|
|
}
|
|
SetContentProcessSandbox(brokerFd);
|
|
#elif defined(XP_WIN)
|
|
mozilla::SandboxTarget::Instance()->StartSandbox();
|
|
#elif defined(XP_MACOSX)
|
|
StartMacOSContentSandbox();
|
|
#endif
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvSpeakerManagerNotify()
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
// Only notify the process which has the SpeakerManager instance.
|
|
RefPtr<SpeakerManagerService> service =
|
|
SpeakerManagerService::GetSpeakerManagerService();
|
|
if (service) {
|
|
service->Notify();
|
|
}
|
|
return true;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvBidiKeyboardNotify(const bool& aIsLangRTL)
|
|
{
|
|
// bidi is always of type PuppetBidiKeyboard* (because in the child, the only
|
|
// possible implementation of nsIBidiKeyboard is PuppetBidiKeyboard).
|
|
PuppetBidiKeyboard* bidi = static_cast<PuppetBidiKeyboard*>(nsContentUtils::GetBidiKeyboard());
|
|
if (bidi) {
|
|
bidi->SetIsLangRTL(aIsLangRTL);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static CancelableTask* sFirstIdleTask;
|
|
|
|
static void FirstIdle(void)
|
|
{
|
|
MOZ_ASSERT(sFirstIdleTask);
|
|
sFirstIdleTask = nullptr;
|
|
ContentChild::GetSingleton()->SendFirstIdle();
|
|
}
|
|
|
|
mozilla::jsipc::PJavaScriptChild *
|
|
ContentChild::AllocPJavaScriptChild()
|
|
{
|
|
MOZ_ASSERT(ManagedPJavaScriptChild().IsEmpty());
|
|
|
|
return nsIContentChild::AllocPJavaScriptChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPJavaScriptChild(PJavaScriptChild *aChild)
|
|
{
|
|
return nsIContentChild::DeallocPJavaScriptChild(aChild);
|
|
}
|
|
|
|
PBrowserChild*
|
|
ContentChild::AllocPBrowserChild(const TabId& aTabId,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpID,
|
|
const bool& aIsForApp,
|
|
const bool& aIsForBrowser)
|
|
{
|
|
return nsIContentChild::AllocPBrowserChild(aTabId,
|
|
aContext,
|
|
aChromeFlags,
|
|
aCpID,
|
|
aIsForApp,
|
|
aIsForBrowser);
|
|
}
|
|
|
|
bool
|
|
ContentChild::SendPBrowserConstructor(PBrowserChild* aActor,
|
|
const TabId& aTabId,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpID,
|
|
const bool& aIsForApp,
|
|
const bool& aIsForBrowser)
|
|
{
|
|
return PContentChild::SendPBrowserConstructor(aActor,
|
|
aTabId,
|
|
aContext,
|
|
aChromeFlags,
|
|
aCpID,
|
|
aIsForApp,
|
|
aIsForBrowser);
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPBrowserConstructor(PBrowserChild* aActor,
|
|
const TabId& aTabId,
|
|
const IPCTabContext& aContext,
|
|
const uint32_t& aChromeFlags,
|
|
const ContentParentId& aCpID,
|
|
const bool& aIsForApp,
|
|
const bool& aIsForBrowser)
|
|
{
|
|
// This runs after AllocPBrowserChild() returns and the IPC machinery for this
|
|
// PBrowserChild has been set up.
|
|
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
if (os) {
|
|
nsITabChild* tc =
|
|
static_cast<nsITabChild*>(static_cast<TabChild*>(aActor));
|
|
os->NotifyObservers(tc, "tab-child-created", nullptr);
|
|
}
|
|
|
|
static bool hasRunOnce = false;
|
|
if (!hasRunOnce) {
|
|
hasRunOnce = true;
|
|
|
|
MOZ_ASSERT(!sFirstIdleTask);
|
|
sFirstIdleTask = NewRunnableFunction(FirstIdle);
|
|
MessageLoop::current()->PostIdleTask(FROM_HERE, sFirstIdleTask);
|
|
|
|
// Redo InitProcessAttributes() when the app or browser is really
|
|
// launching so the attributes will be correct.
|
|
mID = aCpID;
|
|
mIsForApp = aIsForApp;
|
|
mIsForBrowser = aIsForBrowser;
|
|
InitProcessAttributes();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ContentChild::GetAvailableDictionaries(InfallibleTArray<nsString>& aDictionaries)
|
|
{
|
|
aDictionaries = mAvailableDictionaries;
|
|
}
|
|
|
|
PFileDescriptorSetChild*
|
|
ContentChild::AllocPFileDescriptorSetChild(const FileDescriptor& aFD)
|
|
{
|
|
return new FileDescriptorSetChild(aFD);
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPFileDescriptorSetChild(PFileDescriptorSetChild* aActor)
|
|
{
|
|
delete static_cast<FileDescriptorSetChild*>(aActor);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPBrowserChild(PBrowserChild* aIframe)
|
|
{
|
|
return nsIContentChild::DeallocPBrowserChild(aIframe);
|
|
}
|
|
|
|
PBlobChild*
|
|
ContentChild::AllocPBlobChild(const BlobConstructorParams& aParams)
|
|
{
|
|
return nsIContentChild::AllocPBlobChild(aParams);
|
|
}
|
|
|
|
mozilla::PRemoteSpellcheckEngineChild *
|
|
ContentChild::AllocPRemoteSpellcheckEngineChild()
|
|
{
|
|
MOZ_CRASH("Default Constructor for PRemoteSpellcheckEngineChild should never be called");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPRemoteSpellcheckEngineChild(PRemoteSpellcheckEngineChild *child)
|
|
{
|
|
delete child;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPBlobChild(PBlobChild* aActor)
|
|
{
|
|
return nsIContentChild::DeallocPBlobChild(aActor);
|
|
}
|
|
|
|
PBlobChild*
|
|
ContentChild::SendPBlobConstructor(PBlobChild* aActor,
|
|
const BlobConstructorParams& aParams)
|
|
{
|
|
return PContentChild::SendPBlobConstructor(aActor, aParams);
|
|
}
|
|
|
|
PPresentationChild*
|
|
ContentChild::AllocPPresentationChild()
|
|
{
|
|
MOZ_CRASH("We should never be manually allocating PPresentationChild actors");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPPresentationChild(PPresentationChild* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyPresentationReceiverLaunched(PBrowserChild* aIframe,
|
|
const nsString& aSessionId)
|
|
{
|
|
nsCOMPtr<nsIDocShell> docShell =
|
|
do_GetInterface(static_cast<TabChild*>(aIframe)->WebNavigation());
|
|
NS_WARN_IF(!docShell);
|
|
|
|
nsCOMPtr<nsIPresentationService> service =
|
|
do_GetService(PRESENTATION_SERVICE_CONTRACTID);
|
|
NS_WARN_IF(!service);
|
|
|
|
NS_WARN_IF(NS_FAILED(static_cast<PresentationIPCService*>(service.get())->MonitorResponderLoading(aSessionId, docShell)));
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyPresentationReceiverCleanUp(const nsString& aSessionId)
|
|
{
|
|
nsCOMPtr<nsIPresentationService> service =
|
|
do_GetService(PRESENTATION_SERVICE_CONTRACTID);
|
|
NS_WARN_IF(!service);
|
|
|
|
NS_WARN_IF(NS_FAILED(service->UntrackSessionInfo(aSessionId)));
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyGMPsChanged()
|
|
{
|
|
GMPDecoderModule::UpdateUsableCodecs();
|
|
return true;
|
|
}
|
|
|
|
PCrashReporterChild*
|
|
ContentChild::AllocPCrashReporterChild(const mozilla::dom::NativeThreadId& id,
|
|
const uint32_t& processType)
|
|
{
|
|
#ifdef MOZ_CRASHREPORTER
|
|
return new CrashReporterChild();
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPCrashReporterChild(PCrashReporterChild* crashreporter)
|
|
{
|
|
delete crashreporter;
|
|
return true;
|
|
}
|
|
|
|
PHalChild*
|
|
ContentChild::AllocPHalChild()
|
|
{
|
|
return CreateHalChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPHalChild(PHalChild* aHal)
|
|
{
|
|
delete aHal;
|
|
return true;
|
|
}
|
|
|
|
devtools::PHeapSnapshotTempFileHelperChild*
|
|
ContentChild::AllocPHeapSnapshotTempFileHelperChild()
|
|
{
|
|
return devtools::HeapSnapshotTempFileHelperChild::Create();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPHeapSnapshotTempFileHelperChild(
|
|
devtools::PHeapSnapshotTempFileHelperChild* aHeapSnapshotHelper)
|
|
{
|
|
delete aHeapSnapshotHelper;
|
|
return true;
|
|
}
|
|
|
|
PIccChild*
|
|
ContentChild::SendPIccConstructor(PIccChild* aActor,
|
|
const uint32_t& aServiceId)
|
|
{
|
|
// Add an extra ref for IPDL. Will be released in
|
|
// ContentChild::DeallocPIccChild().
|
|
static_cast<IccChild*>(aActor)->AddRef();
|
|
return PContentChild::SendPIccConstructor(aActor, aServiceId);
|
|
}
|
|
|
|
PIccChild*
|
|
ContentChild::AllocPIccChild(const uint32_t& aServiceId)
|
|
{
|
|
MOZ_CRASH("No one should be allocating PIccChild actors");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPIccChild(PIccChild* aActor)
|
|
{
|
|
// IccChild is refcounted, must not be freed manually.
|
|
static_cast<IccChild*>(aActor)->Release();
|
|
return true;
|
|
}
|
|
|
|
PTestShellChild*
|
|
ContentChild::AllocPTestShellChild()
|
|
{
|
|
return new TestShellChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPTestShellChild(PTestShellChild* shell)
|
|
{
|
|
delete shell;
|
|
return true;
|
|
}
|
|
|
|
jsipc::CPOWManager*
|
|
ContentChild::GetCPOWManager()
|
|
{
|
|
if (PJavaScriptChild* c = LoneManagedOrNullAsserts(ManagedPJavaScriptChild())) {
|
|
return CPOWManagerFor(c);
|
|
}
|
|
return CPOWManagerFor(SendPJavaScriptConstructor());
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPTestShellConstructor(PTestShellChild* actor)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
PDeviceStorageRequestChild*
|
|
ContentChild::AllocPDeviceStorageRequestChild(const DeviceStorageParams& aParams)
|
|
{
|
|
return new DeviceStorageRequestChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPDeviceStorageRequestChild(PDeviceStorageRequestChild* aDeviceStorage)
|
|
{
|
|
delete aDeviceStorage;
|
|
return true;
|
|
}
|
|
|
|
PMobileConnectionChild*
|
|
ContentChild::SendPMobileConnectionConstructor(PMobileConnectionChild* aActor,
|
|
const uint32_t& aClientId)
|
|
{
|
|
#ifdef MOZ_B2G_RIL
|
|
// Add an extra ref for IPDL. Will be released in
|
|
// ContentChild::DeallocPMobileConnectionChild().
|
|
static_cast<MobileConnectionChild*>(aActor)->AddRef();
|
|
return PContentChild::SendPMobileConnectionConstructor(aActor, aClientId);
|
|
#else
|
|
MOZ_CRASH("No support for mobileconnection on this platform!");
|
|
#endif
|
|
}
|
|
|
|
PMobileConnectionChild*
|
|
ContentChild::AllocPMobileConnectionChild(const uint32_t& aClientId)
|
|
{
|
|
#ifdef MOZ_B2G_RIL
|
|
MOZ_CRASH("No one should be allocating PMobileConnectionChild actors");
|
|
return nullptr;
|
|
#else
|
|
MOZ_CRASH("No support for mobileconnection on this platform!");
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPMobileConnectionChild(PMobileConnectionChild* aActor)
|
|
{
|
|
#ifdef MOZ_B2G_RIL
|
|
// MobileConnectionChild is refcounted, must not be freed manually.
|
|
static_cast<MobileConnectionChild*>(aActor)->Release();
|
|
return true;
|
|
#else
|
|
MOZ_CRASH("No support for mobileconnection on this platform!");
|
|
#endif
|
|
}
|
|
|
|
PNeckoChild*
|
|
ContentChild::AllocPNeckoChild()
|
|
{
|
|
return new NeckoChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPNeckoChild(PNeckoChild* necko)
|
|
{
|
|
delete necko;
|
|
return true;
|
|
}
|
|
|
|
PPrintingChild*
|
|
ContentChild::AllocPPrintingChild()
|
|
{
|
|
// The ContentParent should never attempt to allocate the nsPrintingProxy,
|
|
// which implements PPrintingChild. Instead, the nsPrintingProxy service is
|
|
// requested and instantiated via XPCOM, and the constructor of
|
|
// nsPrintingProxy sets up the IPC connection.
|
|
MOZ_CRASH("Should never get here!");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPPrintingChild(PPrintingChild* printing)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
PScreenManagerChild*
|
|
ContentChild::AllocPScreenManagerChild(uint32_t* aNumberOfScreens,
|
|
float* aSystemDefaultScale,
|
|
bool* aSuccess)
|
|
{
|
|
// The ContentParent should never attempt to allocate the
|
|
// nsScreenManagerProxy. Instead, the nsScreenManagerProxy
|
|
// service is requested and instantiated via XPCOM, and the
|
|
// constructor of nsScreenManagerProxy sets up the IPC connection.
|
|
MOZ_CRASH("Should never get here!");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPScreenManagerChild(PScreenManagerChild* aService)
|
|
{
|
|
// nsScreenManagerProxy is AddRef'd in its constructor.
|
|
nsScreenManagerProxy *child = static_cast<nsScreenManagerProxy*>(aService);
|
|
child->Release();
|
|
return true;
|
|
}
|
|
|
|
PPSMContentDownloaderChild*
|
|
ContentChild::AllocPPSMContentDownloaderChild(const uint32_t& aCertType)
|
|
{
|
|
// NB: We don't need aCertType in the child actor.
|
|
RefPtr<PSMContentDownloaderChild> child = new PSMContentDownloaderChild();
|
|
return child.forget().take();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPPSMContentDownloaderChild(PPSMContentDownloaderChild* aListener)
|
|
{
|
|
auto* listener = static_cast<PSMContentDownloaderChild*>(aListener);
|
|
RefPtr<PSMContentDownloaderChild> child = dont_AddRef(listener);
|
|
return true;
|
|
}
|
|
|
|
PExternalHelperAppChild*
|
|
ContentChild::AllocPExternalHelperAppChild(const OptionalURIParams& uri,
|
|
const nsCString& aMimeContentType,
|
|
const nsCString& aContentDisposition,
|
|
const uint32_t& aContentDispositionHint,
|
|
const nsString& aContentDispositionFilename,
|
|
const bool& aForceSave,
|
|
const int64_t& aContentLength,
|
|
const OptionalURIParams& aReferrer,
|
|
PBrowserChild* aBrowser)
|
|
{
|
|
ExternalHelperAppChild *child = new ExternalHelperAppChild();
|
|
child->AddRef();
|
|
return child;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPExternalHelperAppChild(PExternalHelperAppChild* aService)
|
|
{
|
|
ExternalHelperAppChild *child = static_cast<ExternalHelperAppChild*>(aService);
|
|
child->Release();
|
|
return true;
|
|
}
|
|
|
|
PHandlerServiceChild*
|
|
ContentChild::AllocPHandlerServiceChild()
|
|
{
|
|
HandlerServiceChild* actor = new HandlerServiceChild();
|
|
actor->AddRef();
|
|
return actor;
|
|
}
|
|
|
|
bool ContentChild::DeallocPHandlerServiceChild(PHandlerServiceChild* aHandlerServiceChild)
|
|
{
|
|
static_cast<HandlerServiceChild*>(aHandlerServiceChild)->Release();
|
|
return true;
|
|
}
|
|
|
|
PCellBroadcastChild*
|
|
ContentChild::AllocPCellBroadcastChild()
|
|
{
|
|
MOZ_CRASH("No one should be allocating PCellBroadcastChild actors");
|
|
}
|
|
|
|
PCellBroadcastChild*
|
|
ContentChild::SendPCellBroadcastConstructor(PCellBroadcastChild* aActor)
|
|
{
|
|
aActor = PContentChild::SendPCellBroadcastConstructor(aActor);
|
|
if (aActor) {
|
|
static_cast<CellBroadcastIPCService*>(aActor)->AddRef();
|
|
}
|
|
|
|
return aActor;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPCellBroadcastChild(PCellBroadcastChild* aActor)
|
|
{
|
|
static_cast<CellBroadcastIPCService*>(aActor)->Release();
|
|
return true;
|
|
}
|
|
|
|
PSmsChild*
|
|
ContentChild::AllocPSmsChild()
|
|
{
|
|
return new SmsChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPSmsChild(PSmsChild* aSms)
|
|
{
|
|
delete aSms;
|
|
return true;
|
|
}
|
|
|
|
PTelephonyChild*
|
|
ContentChild::AllocPTelephonyChild()
|
|
{
|
|
MOZ_CRASH("No one should be allocating PTelephonyChild actors");
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPTelephonyChild(PTelephonyChild* aActor)
|
|
{
|
|
delete aActor;
|
|
return true;
|
|
}
|
|
|
|
PVoicemailChild*
|
|
ContentChild::AllocPVoicemailChild()
|
|
{
|
|
MOZ_CRASH("No one should be allocating PVoicemailChild actors");
|
|
}
|
|
|
|
PVoicemailChild*
|
|
ContentChild::SendPVoicemailConstructor(PVoicemailChild* aActor)
|
|
{
|
|
aActor = PContentChild::SendPVoicemailConstructor(aActor);
|
|
if (aActor) {
|
|
static_cast<VoicemailIPCService*>(aActor)->AddRef();
|
|
}
|
|
|
|
return aActor;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPVoicemailChild(PVoicemailChild* aActor)
|
|
{
|
|
static_cast<VoicemailIPCService*>(aActor)->Release();
|
|
return true;
|
|
}
|
|
|
|
media::PMediaChild*
|
|
ContentChild::AllocPMediaChild()
|
|
{
|
|
return media::AllocPMediaChild();
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPMediaChild(media::PMediaChild *aActor)
|
|
{
|
|
return media::DeallocPMediaChild(aActor);
|
|
}
|
|
|
|
PStorageChild*
|
|
ContentChild::AllocPStorageChild()
|
|
{
|
|
MOZ_CRASH("We should never be manually allocating PStorageChild actors");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPStorageChild(PStorageChild* aActor)
|
|
{
|
|
DOMStorageDBChild* child = static_cast<DOMStorageDBChild*>(aActor);
|
|
child->ReleaseIPDLReference();
|
|
return true;
|
|
}
|
|
|
|
PBluetoothChild*
|
|
ContentChild::AllocPBluetoothChild()
|
|
{
|
|
#ifdef MOZ_B2G_BT
|
|
MOZ_CRASH("No one should be allocating PBluetoothChild actors");
|
|
#else
|
|
MOZ_CRASH("No support for bluetooth on this platform!");
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPBluetoothChild(PBluetoothChild* aActor)
|
|
{
|
|
#ifdef MOZ_B2G_BT
|
|
delete aActor;
|
|
return true;
|
|
#else
|
|
MOZ_CRASH("No support for bluetooth on this platform!");
|
|
#endif
|
|
}
|
|
|
|
PFMRadioChild*
|
|
ContentChild::AllocPFMRadioChild()
|
|
{
|
|
#ifdef MOZ_B2G_FM
|
|
NS_RUNTIMEABORT("No one should be allocating PFMRadioChild actors");
|
|
return nullptr;
|
|
#else
|
|
NS_RUNTIMEABORT("No support for FMRadio on this platform!");
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPFMRadioChild(PFMRadioChild* aActor)
|
|
{
|
|
#ifdef MOZ_B2G_FM
|
|
delete aActor;
|
|
return true;
|
|
#else
|
|
NS_RUNTIMEABORT("No support for FMRadio on this platform!");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
PSpeechSynthesisChild*
|
|
ContentChild::AllocPSpeechSynthesisChild()
|
|
{
|
|
#ifdef MOZ_WEBSPEECH
|
|
MOZ_CRASH("No one should be allocating PSpeechSynthesisChild actors");
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPSpeechSynthesisChild(PSpeechSynthesisChild* aActor)
|
|
{
|
|
#ifdef MOZ_WEBSPEECH
|
|
delete aActor;
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
PWebrtcGlobalChild *
|
|
ContentChild::AllocPWebrtcGlobalChild()
|
|
{
|
|
#ifdef MOZ_WEBRTC
|
|
WebrtcGlobalChild *child = new WebrtcGlobalChild();
|
|
return child;
|
|
#else
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPWebrtcGlobalChild(PWebrtcGlobalChild *aActor)
|
|
{
|
|
#ifdef MOZ_WEBRTC
|
|
delete static_cast<WebrtcGlobalChild*>(aActor);
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
|
|
bool
|
|
ContentChild::RecvRegisterChrome(InfallibleTArray<ChromePackage>&& packages,
|
|
InfallibleTArray<SubstitutionMapping>&& resources,
|
|
InfallibleTArray<OverrideMapping>&& overrides,
|
|
const nsCString& locale,
|
|
const bool& reset)
|
|
{
|
|
nsCOMPtr<nsIChromeRegistry> registrySvc = nsChromeRegistry::GetService();
|
|
nsChromeRegistryContent* chromeRegistry =
|
|
static_cast<nsChromeRegistryContent*>(registrySvc.get());
|
|
chromeRegistry->RegisterRemoteChrome(packages, resources, overrides,
|
|
locale, reset);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvRegisterChromeItem(const ChromeRegistryItem& item)
|
|
{
|
|
nsCOMPtr<nsIChromeRegistry> registrySvc = nsChromeRegistry::GetService();
|
|
nsChromeRegistryContent* chromeRegistry =
|
|
static_cast<nsChromeRegistryContent*>(registrySvc.get());
|
|
switch (item.type()) {
|
|
case ChromeRegistryItem::TChromePackage:
|
|
chromeRegistry->RegisterPackage(item.get_ChromePackage());
|
|
break;
|
|
|
|
case ChromeRegistryItem::TOverrideMapping:
|
|
chromeRegistry->RegisterOverride(item.get_OverrideMapping());
|
|
break;
|
|
|
|
case ChromeRegistryItem::TSubstitutionMapping:
|
|
chromeRegistry->RegisterSubstitution(item.get_SubstitutionMapping());
|
|
break;
|
|
|
|
default:
|
|
MOZ_ASSERT(false, "bad chrome item");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvSetOffline(const bool& offline)
|
|
{
|
|
nsCOMPtr<nsIIOService> io (do_GetIOService());
|
|
NS_ASSERTION(io, "IO Service can not be null");
|
|
|
|
io->SetOffline(offline);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvSetConnectivity(const bool& connectivity)
|
|
{
|
|
nsCOMPtr<nsIIOService> io(do_GetIOService());
|
|
nsCOMPtr<nsIIOServiceInternal> ioInternal(do_QueryInterface(io));
|
|
NS_ASSERTION(ioInternal, "IO Service can not be null");
|
|
|
|
ioInternal->SetConnectivity(connectivity);
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ContentChild::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
if (AbnormalShutdown == why) {
|
|
NS_WARNING("shutting down early because of crash!");
|
|
ProcessChild::QuickExit();
|
|
}
|
|
|
|
#ifndef NS_FREE_PERMANENT_DATA
|
|
// In release builds, there's no point in the content process
|
|
// going through the full XPCOM shutdown path, because it doesn't
|
|
// keep persistent state.
|
|
ProcessChild::QuickExit();
|
|
#else
|
|
if (sFirstIdleTask) {
|
|
sFirstIdleTask->Cancel();
|
|
}
|
|
|
|
mAlertObservers.Clear();
|
|
|
|
mIdleObservers.Clear();
|
|
|
|
nsCOMPtr<nsIConsoleService> svc(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
|
|
if (svc) {
|
|
svc->UnregisterListener(mConsoleListener);
|
|
mConsoleListener->mChild = nullptr;
|
|
}
|
|
mIsAlive = false;
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess()) {
|
|
// The Nuwa cannot go through the full XPCOM shutdown path or deadlock
|
|
// will result.
|
|
ProcessChild::QuickExit();
|
|
}
|
|
#endif
|
|
|
|
XRE_ShutdownChildProcess();
|
|
#endif // NS_FREE_PERMANENT_DATA
|
|
}
|
|
|
|
void
|
|
ContentChild::ProcessingError(Result aCode, const char* aReason)
|
|
{
|
|
switch (aCode) {
|
|
case MsgDropped:
|
|
NS_WARNING("MsgDropped in ContentChild");
|
|
return;
|
|
|
|
case MsgNotKnown:
|
|
case MsgNotAllowed:
|
|
case MsgPayloadError:
|
|
case MsgProcessingError:
|
|
case MsgRouteError:
|
|
case MsgValueError:
|
|
break;
|
|
|
|
default:
|
|
NS_RUNTIMEABORT("not reached");
|
|
}
|
|
|
|
#if defined(MOZ_CRASHREPORTER) && !defined(MOZ_B2G)
|
|
if (PCrashReporterChild* c = LoneManagedOrNullAsserts(ManagedPCrashReporterChild())) {
|
|
CrashReporterChild* crashReporter =
|
|
static_cast<CrashReporterChild*>(c);
|
|
nsDependentCString reason(aReason);
|
|
crashReporter->SendAnnotateCrashReport(
|
|
NS_LITERAL_CSTRING("ipc_channel_error"),
|
|
reason);
|
|
}
|
|
#endif
|
|
NS_RUNTIMEABORT("Content child abort due to IPC error");
|
|
}
|
|
|
|
nsresult
|
|
ContentChild::AddRemoteAlertObserver(const nsString& aData,
|
|
nsIObserver* aObserver)
|
|
{
|
|
NS_ASSERTION(aObserver, "Adding a null observer?");
|
|
mAlertObservers.AppendElement(new AlertObserver(aObserver, aData));
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
bool
|
|
ContentChild::RecvSystemMemoryAvailable(const uint64_t& aGetterId,
|
|
const uint32_t& aMemoryAvailable)
|
|
{
|
|
RefPtr<Promise> p = dont_AddRef(reinterpret_cast<Promise*>(aGetterId));
|
|
|
|
if (!aMemoryAvailable) {
|
|
p->MaybeReject(NS_ERROR_NOT_AVAILABLE);
|
|
return true;
|
|
}
|
|
|
|
p->MaybeResolve((int)aMemoryAvailable);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPreferenceUpdate(const PrefSetting& aPref)
|
|
{
|
|
Preferences::SetPreference(aPref);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvDataStoragePut(const nsString& aFilename,
|
|
const DataStorageItem& aItem)
|
|
{
|
|
RefPtr<DataStorage> storage = DataStorage::GetIfExists(aFilename);
|
|
if (storage) {
|
|
storage->Put(aItem.key(), aItem.value(), aItem.type());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvDataStorageRemove(const nsString& aFilename,
|
|
const nsCString& aKey,
|
|
const DataStorageType& aType)
|
|
{
|
|
RefPtr<DataStorage> storage = DataStorage::GetIfExists(aFilename);
|
|
if (storage) {
|
|
storage->Remove(aKey, aType);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvDataStorageClear(const nsString& aFilename)
|
|
{
|
|
RefPtr<DataStorage> storage = DataStorage::GetIfExists(aFilename);
|
|
if (storage) {
|
|
storage->Clear();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyAlertsObserver(const nsCString& aType, const nsString& aData)
|
|
{
|
|
for (uint32_t i = 0; i < mAlertObservers.Length();
|
|
/*we mutate the array during the loop; ++i iff no mutation*/) {
|
|
AlertObserver* observer = mAlertObservers[i];
|
|
if (observer->Observes(aData) && observer->Notify(aType)) {
|
|
// if aType == alertfinished, this alert is done. we can
|
|
// remove the observer.
|
|
if (aType.Equals(nsDependentCString("alertfinished"))) {
|
|
mAlertObservers.RemoveElementAt(i);
|
|
continue;
|
|
}
|
|
}
|
|
++i;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyVisited(const URIParams& aURI)
|
|
{
|
|
nsCOMPtr<nsIURI> newURI = DeserializeURI(aURI);
|
|
if (!newURI) {
|
|
return false;
|
|
}
|
|
nsCOMPtr<IHistory> history = services::GetHistoryService();
|
|
if (history) {
|
|
history->NotifyVisited(newURI);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvLoadProcessScript(const nsString& aURL)
|
|
{
|
|
ProcessGlobal* global = ProcessGlobal::Get();
|
|
global->LoadScript(aURL);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvAsyncMessage(const nsString& aMsg,
|
|
InfallibleTArray<CpowEntry>&& aCpows,
|
|
const IPC::Principal& aPrincipal,
|
|
const ClonedMessageData& aData)
|
|
{
|
|
RefPtr<nsFrameMessageManager> cpm = nsFrameMessageManager::GetChildProcessManager();
|
|
if (cpm) {
|
|
StructuredCloneData data;
|
|
ipc::UnpackClonedMessageDataForChild(aData, data);
|
|
CrossProcessCpowHolder cpows(this, aCpows);
|
|
cpm->ReceiveMessage(static_cast<nsIContentFrameMessageManager*>(cpm.get()), nullptr,
|
|
aMsg, false, &data, &cpows, aPrincipal, nullptr);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvGeolocationUpdate(const GeoPosition& somewhere)
|
|
{
|
|
nsCOMPtr<nsIGeolocationUpdate> gs = do_GetService("@mozilla.org/geolocation/service;1");
|
|
if (!gs) {
|
|
return true;
|
|
}
|
|
nsCOMPtr<nsIDOMGeoPosition> position = somewhere;
|
|
gs->Update(position);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvGeolocationError(const uint16_t& errorCode)
|
|
{
|
|
nsCOMPtr<nsIGeolocationUpdate> gs = do_GetService("@mozilla.org/geolocation/service;1");
|
|
if (!gs) {
|
|
return true;
|
|
}
|
|
gs->NotifyError(errorCode);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvUpdateDictionaryList(InfallibleTArray<nsString>&& aDictionaries)
|
|
{
|
|
mAvailableDictionaries = aDictionaries;
|
|
mozInlineSpellChecker::UpdateCanEnableInlineSpellChecking();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvAddPermission(const IPC::Permission& permission)
|
|
{
|
|
#if MOZ_PERMISSIONS
|
|
nsCOMPtr<nsIPermissionManager> permissionManagerIface =
|
|
services::GetPermissionManager();
|
|
nsPermissionManager* permissionManager =
|
|
static_cast<nsPermissionManager*>(permissionManagerIface.get());
|
|
MOZ_ASSERT(permissionManager,
|
|
"We have no permissionManager in the Content process !");
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
NS_NewURI(getter_AddRefs(uri), NS_LITERAL_CSTRING("http://") + nsCString(permission.host));
|
|
NS_ENSURE_TRUE(uri, true);
|
|
|
|
nsIScriptSecurityManager* secMan = nsContentUtils::GetSecurityManager();
|
|
MOZ_ASSERT(secMan);
|
|
|
|
nsCOMPtr<nsIPrincipal> principal;
|
|
nsresult rv = secMan->GetAppCodebasePrincipal(uri, permission.appId,
|
|
permission.isInBrowserElement,
|
|
getter_AddRefs(principal));
|
|
NS_ENSURE_SUCCESS(rv, true);
|
|
|
|
// child processes don't care about modification time.
|
|
int64_t modificationTime = 0;
|
|
|
|
permissionManager->AddInternal(principal,
|
|
nsCString(permission.type),
|
|
permission.capability,
|
|
0,
|
|
permission.expireType,
|
|
permission.expireTime,
|
|
modificationTime,
|
|
nsPermissionManager::eNotify,
|
|
nsPermissionManager::eNoDBOperation);
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvFlushMemory(const nsString& reason)
|
|
{
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
MOZ_ASSERT(!IsNuwaProcess() || !IsNuwaReady());
|
|
#endif
|
|
nsCOMPtr<nsIObserverService> os =
|
|
mozilla::services::GetObserverService();
|
|
if (os)
|
|
os->NotifyObservers(nullptr, "memory-pressure", reason.get());
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvActivateA11y()
|
|
{
|
|
#ifdef ACCESSIBILITY
|
|
// Start accessibility in content process if it's running in chrome
|
|
// process.
|
|
nsCOMPtr<nsIAccessibilityService> accService =
|
|
services::GetAccessibilityService();
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvGarbageCollect()
|
|
{
|
|
// Rebroadcast the "child-gc-request" so that workers will GC.
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
obs->NotifyObservers(nullptr, "child-gc-request", nullptr);
|
|
}
|
|
nsJSContext::GarbageCollectNow(JS::gcreason::DOM_IPC);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvCycleCollect()
|
|
{
|
|
// Rebroadcast the "child-cc-request" so that workers will CC.
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
if (obs) {
|
|
obs->NotifyObservers(nullptr, "child-cc-request", nullptr);
|
|
}
|
|
nsJSContext::CycleCollectNow();
|
|
return true;
|
|
}
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
static void
|
|
OnFinishNuwaPreparation()
|
|
{
|
|
// We want to ensure that the PBackground actor gets cloned in the Nuwa
|
|
// process before we freeze. Also, we have to do this to avoid deadlock.
|
|
// Protocols that are "opened" (e.g. PBackground, PCompositorBridge) block
|
|
// the main thread to wait for the IPC thread during the open operation.
|
|
// NuwaSpawnWait() blocks the IPC thread to wait for the main thread when
|
|
// the Nuwa process is forked. Unless we ensure that the two cannot happen
|
|
// at the same time then we risk deadlock. Spinning the event loop here
|
|
// guarantees the ordering is safe for PBackground.
|
|
while (!BackgroundChild::GetForCurrentThread()) {
|
|
if (NS_WARN_IF(!NS_ProcessNextEvent())) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// This will create the actor.
|
|
Unused << mozilla::dom::NuwaChild::GetSingleton();
|
|
|
|
MakeNuwaProcess();
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
PreloadSlowThings()
|
|
{
|
|
// This fetches and creates all the built-in stylesheets.
|
|
//
|
|
// XXXheycam In the future we might want to preload the Servo-flavoured
|
|
// UA sheets too, but for now that will be a waste of time.
|
|
nsLayoutStylesheetCache::For(StyleBackendType::Gecko)->UserContentSheet();
|
|
|
|
TabChild::PreloadSlowThings();
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvAppInfo(const nsCString& version, const nsCString& buildID,
|
|
const nsCString& name, const nsCString& UAName,
|
|
const nsCString& ID, const nsCString& vendor)
|
|
{
|
|
mAppInfo.version.Assign(version);
|
|
mAppInfo.buildID.Assign(buildID);
|
|
mAppInfo.name.Assign(name);
|
|
mAppInfo.UAName.Assign(UAName);
|
|
mAppInfo.ID.Assign(ID);
|
|
mAppInfo.vendor.Assign(vendor);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvAppInit()
|
|
{
|
|
if (!Preferences::GetBool("dom.ipc.processPrelaunch.enabled", false)) {
|
|
return true;
|
|
}
|
|
|
|
// If we're part of the mozbrowser machinery, go ahead and start
|
|
// preloading things. We can only do this for mozbrowser because
|
|
// PreloadSlowThings() may set the docshell of the first TabChild
|
|
// inactive, and we can only safely restore it to active from
|
|
// BrowserElementChild.js.
|
|
if (mIsForApp || mIsForBrowser) {
|
|
PreloadSlowThings();
|
|
}
|
|
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
if (IsNuwaProcess()) {
|
|
ContentChild::GetSingleton()->RecvGarbageCollect();
|
|
MessageLoop::current()->PostTask(
|
|
FROM_HERE, NewRunnableFunction(OnFinishNuwaPreparation));
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvLastPrivateDocShellDestroyed()
|
|
{
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
obs->NotifyObservers(nullptr, "last-pb-context-exited", nullptr);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvVolumes(nsTArray<VolumeInfo>&& aVolumes)
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
RefPtr<nsVolumeService> vs = nsVolumeService::GetSingleton();
|
|
if (vs) {
|
|
vs->RecvVolumesFromParent(aVolumes);
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvFilePathUpdate(const nsString& aStorageType,
|
|
const nsString& aStorageName,
|
|
const nsString& aPath,
|
|
const nsCString& aReason)
|
|
{
|
|
if (nsDOMDeviceStorage::InstanceCount() == 0) {
|
|
// No device storage instances in this process. Don't try and
|
|
// and create a DeviceStorageFile since it will fail.
|
|
|
|
return true;
|
|
}
|
|
|
|
RefPtr<DeviceStorageFile> dsf = new DeviceStorageFile(aStorageType, aStorageName, aPath);
|
|
|
|
nsString reason;
|
|
CopyASCIItoUTF16(aReason, reason);
|
|
nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
|
|
obs->NotifyObservers(dsf, "file-watcher-update", reason.get());
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvFileSystemUpdate(const nsString& aFsName,
|
|
const nsString& aVolumeName,
|
|
const int32_t& aState,
|
|
const int32_t& aMountGeneration,
|
|
const bool& aIsMediaPresent,
|
|
const bool& aIsSharing,
|
|
const bool& aIsFormatting,
|
|
const bool& aIsFake,
|
|
const bool& aIsUnmounting,
|
|
const bool& aIsRemovable,
|
|
const bool& aIsHotSwappable)
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
RefPtr<nsVolume> volume = new nsVolume(aFsName, aVolumeName, aState,
|
|
aMountGeneration, aIsMediaPresent,
|
|
aIsSharing, aIsFormatting, aIsFake,
|
|
aIsUnmounting, aIsRemovable, aIsHotSwappable);
|
|
|
|
RefPtr<nsVolumeService> vs = nsVolumeService::GetSingleton();
|
|
if (vs) {
|
|
vs->UpdateVolume(volume);
|
|
}
|
|
#else
|
|
// Remove warnings about unused arguments
|
|
Unused << aFsName;
|
|
Unused << aVolumeName;
|
|
Unused << aState;
|
|
Unused << aMountGeneration;
|
|
Unused << aIsMediaPresent;
|
|
Unused << aIsSharing;
|
|
Unused << aIsFormatting;
|
|
Unused << aIsFake;
|
|
Unused << aIsUnmounting;
|
|
Unused << aIsRemovable;
|
|
Unused << aIsHotSwappable;
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvVolumeRemoved(const nsString& aFsName)
|
|
{
|
|
#ifdef MOZ_WIDGET_GONK
|
|
RefPtr<nsVolumeService> vs = nsVolumeService::GetSingleton();
|
|
if (vs) {
|
|
vs->RemoveVolumeByName(aFsName);
|
|
}
|
|
#else
|
|
// Remove warnings about unused arguments
|
|
Unused << aFsName;
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyProcessPriorityChanged(
|
|
const hal::ProcessPriority& aPriority)
|
|
{
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
NS_ENSURE_TRUE(os, true);
|
|
|
|
RefPtr<nsHashPropertyBag> props = new nsHashPropertyBag();
|
|
props->SetPropertyAsInt32(NS_LITERAL_STRING("priority"),
|
|
static_cast<int32_t>(aPriority));
|
|
|
|
os->NotifyObservers(static_cast<nsIPropertyBag2*>(props),
|
|
"ipc:process-priority-changed", nullptr);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvMinimizeMemoryUsage()
|
|
{
|
|
#ifdef MOZ_NUWA_PROCESS
|
|
MOZ_ASSERT(!IsNuwaProcess() || !IsNuwaReady());
|
|
#endif
|
|
nsCOMPtr<nsIMemoryReporterManager> mgr =
|
|
do_GetService("@mozilla.org/memory-reporter-manager;1");
|
|
NS_ENSURE_TRUE(mgr, true);
|
|
|
|
mgr->MinimizeMemoryUsage(/* callback = */ nullptr);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyPhoneStateChange(const nsString& aState)
|
|
{
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
if (os) {
|
|
os->NotifyObservers(nullptr, "phone-state-changed", aState.get());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
ContentChild::AddIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS)
|
|
{
|
|
MOZ_ASSERT(aObserver, "null idle observer");
|
|
// Make sure aObserver isn't released while we wait for the parent
|
|
aObserver->AddRef();
|
|
SendAddIdleObserver(reinterpret_cast<uint64_t>(aObserver), aIdleTimeInS);
|
|
mIdleObservers.PutEntry(aObserver);
|
|
}
|
|
|
|
void
|
|
ContentChild::RemoveIdleObserver(nsIObserver* aObserver, uint32_t aIdleTimeInS)
|
|
{
|
|
MOZ_ASSERT(aObserver, "null idle observer");
|
|
SendRemoveIdleObserver(reinterpret_cast<uint64_t>(aObserver), aIdleTimeInS);
|
|
aObserver->Release();
|
|
mIdleObservers.RemoveEntry(aObserver);
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvNotifyIdleObserver(const uint64_t& aObserver,
|
|
const nsCString& aTopic,
|
|
const nsString& aTimeStr)
|
|
{
|
|
nsIObserver* observer = reinterpret_cast<nsIObserver*>(aObserver);
|
|
if (mIdleObservers.Contains(observer)) {
|
|
observer->Observe(nullptr, aTopic.get(), aTimeStr.get());
|
|
} else {
|
|
NS_WARNING("Received notification for an idle observer that was removed.");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvLoadAndRegisterSheet(const URIParams& aURI, const uint32_t& aType)
|
|
{
|
|
nsCOMPtr<nsIURI> uri = DeserializeURI(aURI);
|
|
if (!uri) {
|
|
return true;
|
|
}
|
|
|
|
nsStyleSheetService *sheetService = nsStyleSheetService::GetInstance();
|
|
if (sheetService) {
|
|
sheetService->LoadAndRegisterSheet(uri, aType);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvUnregisterSheet(const URIParams& aURI, const uint32_t& aType)
|
|
{
|
|
nsCOMPtr<nsIURI> uri = DeserializeURI(aURI);
|
|
if (!uri) {
|
|
return true;
|
|
}
|
|
|
|
nsStyleSheetService *sheetService = nsStyleSheetService::GetInstance();
|
|
if (sheetService) {
|
|
sheetService->UnregisterSheet(uri, aType);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
POfflineCacheUpdateChild*
|
|
ContentChild::AllocPOfflineCacheUpdateChild(const URIParams& manifestURI,
|
|
const URIParams& documentURI,
|
|
const PrincipalInfo& aLoadingPrincipalInfo,
|
|
const bool& stickDocument)
|
|
{
|
|
NS_RUNTIMEABORT("unused");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPOfflineCacheUpdateChild(POfflineCacheUpdateChild* actor)
|
|
{
|
|
OfflineCacheUpdateChild* offlineCacheUpdate =
|
|
static_cast<OfflineCacheUpdateChild*>(actor);
|
|
NS_RELEASE(offlineCacheUpdate);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvOnAppThemeChanged()
|
|
{
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
if (os) {
|
|
os->NotifyObservers(nullptr, "app-theme-changed", nullptr);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvStartProfiler(const ProfilerInitParams& params)
|
|
{
|
|
nsTArray<const char*> featureArray;
|
|
for (size_t i = 0; i < params.features().Length(); ++i) {
|
|
featureArray.AppendElement(params.features()[i].get());
|
|
}
|
|
|
|
nsTArray<const char*> threadNameFilterArray;
|
|
for (size_t i = 0; i < params.threadFilters().Length(); ++i) {
|
|
threadNameFilterArray.AppendElement(params.threadFilters()[i].get());
|
|
}
|
|
|
|
profiler_start(params.entries(), params.interval(),
|
|
featureArray.Elements(), featureArray.Length(),
|
|
threadNameFilterArray.Elements(),
|
|
threadNameFilterArray.Length());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvStopProfiler()
|
|
{
|
|
profiler_stop();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPauseProfiler(const bool& aPause)
|
|
{
|
|
if (aPause) {
|
|
profiler_pause();
|
|
} else {
|
|
profiler_resume();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvGatherProfile()
|
|
{
|
|
nsCString profileCString;
|
|
UniquePtr<char[]> profile = profiler_get_profile();
|
|
if (profile) {
|
|
profileCString = nsCString(profile.get(), strlen(profile.get()));
|
|
} else {
|
|
profileCString = EmptyCString();
|
|
}
|
|
|
|
Unused << SendProfile(profileCString);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvLoadPluginResult(const uint32_t& aPluginId,
|
|
const bool& aResult)
|
|
{
|
|
nsresult rv;
|
|
bool finalResult = aResult && SendConnectPluginBridge(aPluginId, &rv) &&
|
|
NS_SUCCEEDED(rv);
|
|
plugins::PluginModuleContentParent::OnLoadPluginResult(aPluginId,
|
|
finalResult);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvAssociatePluginId(const uint32_t& aPluginId,
|
|
const base::ProcessId& aProcessId)
|
|
{
|
|
plugins::PluginModuleContentParent::AssociatePluginId(aPluginId, aProcessId);
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvDomainSetChanged(const uint32_t& aSetType,
|
|
const uint32_t& aChangeType,
|
|
const OptionalURIParams& aDomain)
|
|
{
|
|
if (aChangeType == ACTIVATE_POLICY) {
|
|
if (mPolicy) {
|
|
return true;
|
|
}
|
|
nsIScriptSecurityManager* ssm = nsContentUtils::GetSecurityManager();
|
|
MOZ_ASSERT(ssm);
|
|
ssm->ActivateDomainPolicyInternal(getter_AddRefs(mPolicy));
|
|
return !!mPolicy;
|
|
} else if (!mPolicy) {
|
|
MOZ_ASSERT_UNREACHABLE("If the domain policy is not active yet,"
|
|
" the first message should be ACTIVATE_POLICY");
|
|
return false;
|
|
}
|
|
|
|
NS_ENSURE_TRUE(mPolicy, false);
|
|
|
|
if (aChangeType == DEACTIVATE_POLICY) {
|
|
mPolicy->Deactivate();
|
|
mPolicy = nullptr;
|
|
return true;
|
|
}
|
|
|
|
nsCOMPtr<nsIDomainSet> set;
|
|
switch(aSetType) {
|
|
case BLACKLIST:
|
|
mPolicy->GetBlacklist(getter_AddRefs(set));
|
|
break;
|
|
case SUPER_BLACKLIST:
|
|
mPolicy->GetSuperBlacklist(getter_AddRefs(set));
|
|
break;
|
|
case WHITELIST:
|
|
mPolicy->GetWhitelist(getter_AddRefs(set));
|
|
break;
|
|
case SUPER_WHITELIST:
|
|
mPolicy->GetSuperWhitelist(getter_AddRefs(set));
|
|
break;
|
|
default:
|
|
NS_NOTREACHED("Unexpected setType");
|
|
return false;
|
|
}
|
|
|
|
MOZ_ASSERT(set);
|
|
|
|
nsCOMPtr<nsIURI> uri = DeserializeURI(aDomain);
|
|
|
|
switch(aChangeType) {
|
|
case ADD_DOMAIN:
|
|
NS_ENSURE_TRUE(uri, false);
|
|
set->Add(uri);
|
|
break;
|
|
case REMOVE_DOMAIN:
|
|
NS_ENSURE_TRUE(uri, false);
|
|
set->Remove(uri);
|
|
break;
|
|
case CLEAR_DOMAINS:
|
|
set->Clear();
|
|
break;
|
|
default:
|
|
NS_NOTREACHED("Unexpected changeType");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvShutdown()
|
|
{
|
|
if (mPolicy) {
|
|
mPolicy->Deactivate();
|
|
mPolicy = nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIObserverService> os = services::GetObserverService();
|
|
if (os) {
|
|
os->NotifyObservers(static_cast<nsIContentChild*>(this),
|
|
"content-child-shutdown", nullptr);
|
|
}
|
|
|
|
#if defined(XP_WIN)
|
|
mozilla::widget::StopAudioSession();
|
|
#endif
|
|
|
|
GetIPCChannel()->SetAbortOnError(false);
|
|
|
|
#ifdef MOZ_ENABLE_PROFILER_SPS
|
|
if (profiler_is_active()) {
|
|
// We're shutting down while we were profiling. Send the
|
|
// profile up to the parent so that we don't lose this
|
|
// information.
|
|
Unused << RecvGatherProfile();
|
|
}
|
|
#endif
|
|
|
|
// Ignore errors here. If this fails, the parent will kill us after a
|
|
// timeout.
|
|
Unused << SendFinishShutdown();
|
|
return true;
|
|
}
|
|
|
|
PBrowserOrId
|
|
ContentChild::GetBrowserOrId(TabChild* aTabChild)
|
|
{
|
|
if (!aTabChild ||
|
|
this == aTabChild->Manager()) {
|
|
return PBrowserOrId(aTabChild);
|
|
}
|
|
else {
|
|
return PBrowserOrId(aTabChild->GetTabId());
|
|
}
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvUpdateWindow(const uintptr_t& aChildId)
|
|
{
|
|
#if defined(XP_WIN)
|
|
NS_ASSERTION(aChildId, "Expected child hwnd value for remote plugin instance.");
|
|
mozilla::plugins::PluginInstanceParent* parentInstance =
|
|
mozilla::plugins::PluginInstanceParent::LookupPluginInstanceByID(aChildId);
|
|
NS_ASSERTION(parentInstance, "Expected matching plugin instance");
|
|
if (parentInstance) {
|
|
// sync! update call to the plugin instance that forces the
|
|
// plugin to paint its child window.
|
|
parentInstance->CallUpdateWindow();
|
|
}
|
|
return true;
|
|
#else
|
|
MOZ_ASSERT(false, "ContentChild::RecvUpdateWindow calls unexpected on this platform.");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
PContentPermissionRequestChild*
|
|
ContentChild::AllocPContentPermissionRequestChild(const InfallibleTArray<PermissionRequest>& aRequests,
|
|
const IPC::Principal& aPrincipal,
|
|
const TabId& aTabId)
|
|
{
|
|
NS_RUNTIMEABORT("unused");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
ContentChild::DeallocPContentPermissionRequestChild(PContentPermissionRequestChild* actor)
|
|
{
|
|
nsContentPermissionUtils::NotifyRemoveContentPermissionRequestChild(actor);
|
|
auto child = static_cast<RemotePermissionRequest*>(actor);
|
|
child->IPDLRelease();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvGamepadUpdate(const GamepadChangeEvent& aGamepadEvent)
|
|
{
|
|
#ifdef MOZ_GAMEPAD
|
|
RefPtr<GamepadService> svc(GamepadService::GetService());
|
|
if (svc) {
|
|
svc->Update(aGamepadEvent);
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvSetAudioSessionData(const nsID& aId,
|
|
const nsString& aDisplayName,
|
|
const nsString& aIconPath)
|
|
{
|
|
#if defined(XP_WIN)
|
|
if (NS_FAILED(mozilla::widget::RecvAudioSessionData(aId, aDisplayName,
|
|
aIconPath))) {
|
|
return true;
|
|
}
|
|
|
|
// Ignore failures here; we can't really do anything about them
|
|
mozilla::widget::StartAudioSession();
|
|
return true;
|
|
#else
|
|
NS_RUNTIMEABORT("Not Reached!");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
// This code goes here rather than nsGlobalWindow.cpp because nsGlobalWindow.cpp
|
|
// can't include ContentChild.h since it includes windows.h.
|
|
|
|
static uint64_t gNextWindowID = 0;
|
|
|
|
// We use only 53 bits for the window ID so that it can be converted to and from
|
|
// a JS value without loss of precision. The upper bits of the window ID hold the
|
|
// process ID. The lower bits identify the window.
|
|
static const uint64_t kWindowIDTotalBits = 53;
|
|
static const uint64_t kWindowIDProcessBits = 22;
|
|
static const uint64_t kWindowIDWindowBits = kWindowIDTotalBits - kWindowIDProcessBits;
|
|
|
|
// Try to return a window ID that is unique across processes and that will never
|
|
// be recycled.
|
|
uint64_t
|
|
NextWindowID()
|
|
{
|
|
uint64_t processID = 0;
|
|
if (XRE_IsContentProcess()) {
|
|
ContentChild* cc = ContentChild::GetSingleton();
|
|
processID = cc->GetID();
|
|
}
|
|
|
|
MOZ_RELEASE_ASSERT(processID < (uint64_t(1) << kWindowIDProcessBits));
|
|
uint64_t processBits = processID & ((uint64_t(1) << kWindowIDProcessBits) - 1);
|
|
|
|
// Make sure no actual window ends up with mWindowID == 0.
|
|
uint64_t windowID = ++gNextWindowID;
|
|
|
|
MOZ_RELEASE_ASSERT(windowID < (uint64_t(1) << kWindowIDWindowBits));
|
|
uint64_t windowBits = windowID & ((uint64_t(1) << kWindowIDWindowBits) - 1);
|
|
|
|
return (processBits << kWindowIDWindowBits) | windowBits;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvInvokeDragSession(nsTArray<IPCDataTransfer>&& aTransfers,
|
|
const uint32_t& aAction)
|
|
{
|
|
nsCOMPtr<nsIDragService> dragService =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (dragService) {
|
|
dragService->StartDragSession();
|
|
nsCOMPtr<nsIDragSession> session;
|
|
dragService->GetCurrentSession(getter_AddRefs(session));
|
|
if (session) {
|
|
session->SetDragAction(aAction);
|
|
nsCOMPtr<DataTransfer> dataTransfer =
|
|
new DataTransfer(nullptr, eDragStart, false, -1);
|
|
for (uint32_t i = 0; i < aTransfers.Length(); ++i) {
|
|
auto& items = aTransfers[i].items();
|
|
for (uint32_t j = 0; j < items.Length(); ++j) {
|
|
const IPCDataTransferItem& item = items[j];
|
|
RefPtr<nsVariantCC> variant = new nsVariantCC();
|
|
if (item.data().type() == IPCDataTransferData::TnsString) {
|
|
const nsString& data = item.data().get_nsString();
|
|
variant->SetAsAString(data);
|
|
} else if (item.data().type() == IPCDataTransferData::TnsCString) {
|
|
const nsCString& data = item.data().get_nsCString();
|
|
variant->SetAsACString(data);
|
|
} else if (item.data().type() == IPCDataTransferData::TPBlobChild) {
|
|
BlobChild* blob = static_cast<BlobChild*>(item.data().get_PBlobChild());
|
|
RefPtr<BlobImpl> blobImpl = blob->GetBlobImpl();
|
|
variant->SetAsISupports(blobImpl);
|
|
} else {
|
|
continue;
|
|
}
|
|
dataTransfer->SetDataWithPrincipalFromOtherProcess(
|
|
NS_ConvertUTF8toUTF16(item.flavor()), variant, i,
|
|
nsContentUtils::GetSystemPrincipal());
|
|
}
|
|
}
|
|
session->SetDataTransfer(dataTransfer);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvEndDragSession(const bool& aDoneDrag,
|
|
const bool& aUserCancelled)
|
|
{
|
|
nsCOMPtr<nsIDragService> dragService =
|
|
do_GetService("@mozilla.org/widget/dragservice;1");
|
|
if (dragService) {
|
|
if (aUserCancelled) {
|
|
nsCOMPtr<nsIDragSession> dragSession = nsContentUtils::GetDragSession();
|
|
if (dragSession) {
|
|
dragSession->UserCancelled();
|
|
}
|
|
}
|
|
dragService->EndDragSession(aDoneDrag);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPush(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal,
|
|
const nsString& aMessageId)
|
|
{
|
|
#ifndef MOZ_SIMPLEPUSH
|
|
nsCOMPtr<nsIPushNotifier> pushNotifierIface =
|
|
do_GetService("@mozilla.org/push/Notifier;1");
|
|
if (NS_WARN_IF(!pushNotifierIface)) {
|
|
return true;
|
|
}
|
|
PushNotifier* pushNotifier =
|
|
static_cast<PushNotifier*>(pushNotifierIface.get());
|
|
nsresult rv = pushNotifier->NotifyPushWorkers(aScope, aPrincipal,
|
|
aMessageId, Nothing());
|
|
Unused << NS_WARN_IF(NS_FAILED(rv));
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPushWithData(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal,
|
|
const nsString& aMessageId,
|
|
InfallibleTArray<uint8_t>&& aData)
|
|
{
|
|
#ifndef MOZ_SIMPLEPUSH
|
|
nsCOMPtr<nsIPushNotifier> pushNotifierIface =
|
|
do_GetService("@mozilla.org/push/Notifier;1");
|
|
if (NS_WARN_IF(!pushNotifierIface)) {
|
|
return true;
|
|
}
|
|
PushNotifier* pushNotifier =
|
|
static_cast<PushNotifier*>(pushNotifierIface.get());
|
|
nsresult rv = pushNotifier->NotifyPushWorkers(aScope, aPrincipal,
|
|
aMessageId, Some(aData));
|
|
Unused << NS_WARN_IF(NS_FAILED(rv));
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPushSubscriptionChange(const nsCString& aScope,
|
|
const IPC::Principal& aPrincipal)
|
|
{
|
|
#ifndef MOZ_SIMPLEPUSH
|
|
nsCOMPtr<nsIPushNotifier> pushNotifierIface =
|
|
do_GetService("@mozilla.org/push/Notifier;1");
|
|
if (NS_WARN_IF(!pushNotifierIface)) {
|
|
return true;
|
|
}
|
|
PushNotifier* pushNotifier =
|
|
static_cast<PushNotifier*>(pushNotifierIface.get());
|
|
nsresult rv = pushNotifier->NotifySubscriptionChangeWorkers(aScope,
|
|
aPrincipal);
|
|
Unused << NS_WARN_IF(NS_FAILED(rv));
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
ContentChild::RecvPushError(const nsCString& aScope, const nsString& aMessage,
|
|
const uint32_t& aFlags)
|
|
{
|
|
#ifndef MOZ_SIMPLEPUSH
|
|
nsCOMPtr<nsIPushNotifier> pushNotifierIface =
|
|
do_GetService("@mozilla.org/push/Notifier;1");
|
|
if (NS_WARN_IF(!pushNotifierIface)) {
|
|
return true;
|
|
}
|
|
PushNotifier* pushNotifier =
|
|
static_cast<PushNotifier*>(pushNotifierIface.get());
|
|
pushNotifier->NotifyErrorWorkers(aScope, aMessage, aFlags);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|