gecko/dom/ipc/PContent.ipdl

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/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */
2009-08-18 12:05:15 -07:00
/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
2012-05-21 04:12:37 -07:00
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
include protocol PBackground;
include protocol PBlob;
include protocol PBluetooth;
include protocol PBrowser;
include protocol PCellBroadcast;
include protocol PCompositor;
include protocol PContentBridge;
include protocol PContentPermissionRequest;
include protocol PCycleCollectWithLogs;
include protocol PCrashReporter;
include protocol PPSMContentDownloader;
include protocol PExternalHelperApp;
include protocol PHandlerService;
include protocol PDeviceStorageRequest;
include protocol PFileDescriptorSet;
include protocol PFMRadio;
include protocol PFileSystemRequest;
include protocol PHal;
include protocol PHeapSnapshotTempFileHelper;
include protocol PIcc;
include protocol PProcessHangMonitor;
include protocol PImageBridge;
include protocol PMedia;
include protocol PMemoryReportRequest;
include protocol PMobileConnection;
include protocol PNecko;
// FIXME This is pretty ridiculous, but we have to keep the order of the
// following 4 includes, or the parser is confused about PGMPContent
// bridging PContent and PGMP. As soon as it registers the bridge between
// PContent and PPluginModule it seems to think that PContent's parent and
// child live in the same process!
include protocol PGMPContent;
include protocol PGMPService;
include protocol PPluginModule;
include protocol PGMP;
include protocol PPrinting;
include protocol POfflineCacheUpdate;
include protocol PScreenManager;
include protocol PSharedBufferManager;
include protocol PSms;
include protocol PSpeechSynthesis;
include protocol PStorage;
include protocol PTelephony;
include protocol PTestShell;
include protocol PVoicemail;
include protocol PJavaScript;
include protocol PRemoteSpellcheckEngine;
include protocol PWebBrowserPersistDocument;
include protocol PWebrtcGlobal;
include protocol PPresentation;
include protocol PVRManager;
include DOMTypes;
include JavaScriptTypes;
include InputStreamParams;
include PTabContext;
include URIParams;
include PluginTypes;
include ProtocolTypes;
include PBackgroundSharedTypes;
include PContentPermission;
include BrowserConfiguration;
include GraphicsMessages;
include ProfilerTypes;
// Workaround to prevent error if PContentChild.cpp & PContentBridgeParent.cpp
// are put into different UnifiedProtocolsXX.cpp files.
// XXX Remove this once bug 1069073 is fixed
include "mozilla/dom/PContentBridgeParent.h";
using GeoPosition from "nsGeoPositionIPCSerialiser.h";
using AlertNotificationType from "mozilla/AlertNotificationIPCSerializer.h";
using struct ChromePackage from "mozilla/chrome/RegistryMessageUtils.h";
using struct SubstitutionMapping from "mozilla/chrome/RegistryMessageUtils.h";
using struct OverrideMapping from "mozilla/chrome/RegistryMessageUtils.h";
using base::ChildPrivileges from "base/process_util.h";
using base::ProcessId from "base/process.h";
using struct IPC::Permission from "mozilla/net/NeckoMessageUtils.h";
using class IPC::Principal from "mozilla/dom/PermissionMessageUtils.h";
using struct mozilla::null_t from "ipc/IPCMessageUtils.h";
using struct mozilla::void_t from "ipc/IPCMessageUtils.h";
using mozilla::dom::NativeThreadId from "mozilla/dom/TabMessageUtils.h";
using mozilla::hal::ProcessPriority from "mozilla/HalTypes.h";
using mozilla::gfx::IntSize from "mozilla/gfx/2D.h";
using mozilla::dom::TabId from "mozilla/dom/ipc/IdType.h";
using mozilla::dom::ContentParentId from "mozilla/dom/ipc/IdType.h";
using struct LookAndFeelInt from "mozilla/widget/WidgetMessageUtils.h";
using class mozilla::dom::ipc::StructuredCloneData from "ipc/IPCMessageUtils.h";
using mozilla::DataStorageType from "ipc/DataStorageIPCUtils.h";
union ChromeRegistryItem
{
ChromePackage;
OverrideMapping;
SubstitutionMapping;
};
namespace mozilla {
namespace dom {
struct FontListEntry {
nsString familyName;
nsString faceName;
nsCString filepath;
uint16_t weight;
int16_t stretch;
uint8_t italic;
uint8_t index;
bool isHidden;
};
struct DeviceStorageFreeSpaceParams
{
nsString type;
nsString storageName;
};
struct DeviceStorageUsedSpaceParams
{
nsString type;
nsString storageName;
};
struct DeviceStorageAvailableParams
{
nsString type;
nsString storageName;
};
struct DeviceStorageStatusParams
{
nsString type;
nsString storageName;
};
struct DeviceStorageFormatParams
{
nsString type;
nsString storageName;
};
struct DeviceStorageMountParams
{
nsString type;
nsString storageName;
};
struct DeviceStorageUnmountParams
{
nsString type;
nsString storageName;
};
struct DeviceStorageAddParams
{
nsString type;
nsString storageName;
nsString relpath;
PBlob blob;
};
struct DeviceStorageAppendParams
{
nsString type;
nsString storageName;
nsString relpath;
PBlob blob;
};
struct DeviceStorageCreateFdParams
{
nsString type;
nsString storageName;
nsString relpath;
};
struct DeviceStorageGetParams
{
nsString type;
nsString storageName;
nsString rootDir;
nsString relpath;
};
struct DeviceStorageDeleteParams
{
nsString type;
nsString storageName;
nsString relpath;
};
struct DeviceStorageEnumerationParams
{
nsString type;
nsString storageName;
nsString rootdir;
uint64_t since;
};
union DeviceStorageParams
{
DeviceStorageAddParams;
DeviceStorageAppendParams;
DeviceStorageCreateFdParams;
DeviceStorageGetParams;
DeviceStorageDeleteParams;
DeviceStorageEnumerationParams;
DeviceStorageFreeSpaceParams;
DeviceStorageUsedSpaceParams;
DeviceStorageAvailableParams;
DeviceStorageStatusParams;
DeviceStorageFormatParams;
DeviceStorageMountParams;
DeviceStorageUnmountParams;
};
struct DeviceStorageLocationInfo {
nsString music;
nsString pictures;
nsString videos;
nsString sdcard;
nsString apps;
nsString crashes;
};
struct FMRadioRequestEnableParams
{
double frequency;
};
struct FMRadioRequestDisableParams
{
};
struct FMRadioRequestSetFrequencyParams
{
double frequency;
};
struct FMRadioRequestSeekParams
{
bool upward;
};
struct FMRadioRequestCancelSeekParams
{
};
union FMRadioRequestParams
{
FMRadioRequestEnableParams;
FMRadioRequestDisableParams;
FMRadioRequestSetFrequencyParams;
FMRadioRequestSeekParams;
FMRadioRequestCancelSeekParams;
};
struct FileSystemCreateDirectoryParams
{
nsString filesystem;
nsString realPath;
};
union FileSystemFileDataValue
{
uint8_t[];
PBlob;
};
struct FileSystemCreateFileParams
{
nsString filesystem;
nsString realPath;
FileSystemFileDataValue data;
bool replace;
};
struct FileSystemGetDirectoryListingParams
{
nsString filesystem;
nsString realPath;
// 'filters' could be an array rather than a semicolon separated string
// (we'd then use InfallibleTArray<nsString> internally), but that is
// wasteful. E10s requires us to pass the filters over as a string anyway,
// so avoiding using an array avoids serialization on the side passing the
// filters. Since an nsString can share its buffer when copied,
// using that instead of InfallibleTArray<nsString> makes copying the filters
// around in any given process a bit more efficient too, since copying a
// single nsString is cheaper than copying InfallibleTArray member data and
// each nsString that it contains.
nsString filters;
};
struct FileSystemGetFileOrDirectoryParams
{
nsString filesystem;
nsString realPath;
};
union FileSystemPathOrFileValue
{
nsString;
PBlob;
};
struct FileSystemRemoveParams
{
nsString filesystem;
nsString directory;
FileSystemPathOrFileValue target;
bool recursive;
};
union FileSystemParams
{
FileSystemCreateDirectoryParams;
FileSystemCreateFileParams;
FileSystemGetDirectoryListingParams;
FileSystemGetFileOrDirectoryParams;
FileSystemRemoveParams;
};
union PrefValue {
nsCString;
int32_t;
bool;
};
union MaybePrefValue {
PrefValue;
null_t;
};
struct PrefSetting {
nsCString name;
MaybePrefValue defaultValue;
MaybePrefValue userValue;
};
struct DataStorageItem {
nsCString key;
nsCString value;
DataStorageType type;
};
struct DataStoreSetting {
nsString name;
nsString originURL;
nsString manifestURL;
bool readOnly;
bool enabled;
};
// Note: Any changes to this structure should also be changed in
// FileSystemUpdate below.
struct VolumeInfo {
nsString name;
nsString mountPoint;
int32_t volState;
int32_t mountGeneration;
bool isMediaPresent;
bool isSharing;
bool isFormatting;
bool isFake;
bool isUnmounting;
bool isRemovable;
bool isHotSwappable;
};
struct ClipboardCapabilities {
bool supportsSelectionClipboard;
bool supportsFindClipboard;
};
union MaybeFileDesc {
FileDescriptor;
void_t;
};
union FileDescOrError {
FileDescriptor;
nsresult;
};
union OptionalContentId
{
ContentParentId;
void_t;
};
struct DomainPolicyClone
{
bool active;
URIParams[] blacklist;
URIParams[] whitelist;
URIParams[] superBlacklist;
URIParams[] superWhitelist;
};
struct GamepadAdded {
nsString id;
uint32_t index;
uint32_t mapping;
uint32_t num_buttons;
uint32_t num_axes;
};
struct GamepadRemoved {
uint32_t index;
};
struct GamepadAxisInformation {
uint32_t index;
uint32_t axis;
double value;
};
struct GamepadButtonInformation {
uint32_t index;
uint32_t button;
bool pressed;
double value;
};
union GamepadChangeEvent {
GamepadAdded;
GamepadRemoved;
GamepadAxisInformation;
GamepadButtonInformation;
};
struct FrameScriptInfo
{
nsString url;
bool runInGlobalScope;
};
struct AndroidSystemInfo
{
nsString device;
nsString manufacturer;
nsString release_version;
nsString hardware;
uint32_t sdk_version;
bool isTablet;
};
prio(normal upto urgent) sync protocol PContent
{
parent spawns PPluginModule;
parent opens PCompositor;
parent opens PProcessHangMonitor;
parent opens PSharedBufferManager;
parent opens PImageBridge;
parent opens PGMPService;
parent opens PVRManager;
child opens PBackground;
manages PBlob;
manages PBluetooth;
manages PBrowser;
manages PCellBroadcast;
manages PContentPermissionRequest;
manages PCrashReporter;
manages PCycleCollectWithLogs;
manages PDeviceStorageRequest;
manages PFileSystemRequest;
manages PPSMContentDownloader;
manages PExternalHelperApp;
manages PFileDescriptorSet;
manages PFMRadio;
manages PHal;
manages PHandlerService;
manages PHeapSnapshotTempFileHelper;
manages PIcc;
manages PMedia;
manages PMemoryReportRequest;
manages PMobileConnection;
manages PNecko;
manages POfflineCacheUpdate;
manages PPrinting;
manages PScreenManager;
manages PSms;
manages PSpeechSynthesis;
manages PStorage;
manages PTelephony;
manages PTestShell;
manages PVoicemail;
manages PJavaScript;
manages PRemoteSpellcheckEngine;
manages PWebBrowserPersistDocument;
manages PWebrtcGlobal;
manages PPresentation;
both:
// Depending on exactly how the new browser is being created, it might be
// created from either the child or parent process!
//
// The child creates the PBrowser as part of
// TabChild::BrowserFrameProvideWindow (which happens when the child's
// content calls window.open()), and the parent creates the PBrowser as part
2013-06-20 15:54:01 -07:00
// of ContentParent::CreateBrowserOrApp.
//
// When the parent constructs a PBrowser, the child trusts the app token and
// other attributes it receives from the parent. In that case, the
// context should be FrameIPCTabContext.
//
// When the child constructs a PBrowser, the parent doesn't trust the app
// token it receives from the child. In this case, context must have type
// PopupIPCTabContext. The browser created using a PopupIPCTabContext has
// the opener PBrowser's app-id and containing-app-id. The parent checks
// that if the opener is a browser element, the context is also for a
// browser element.
//
// This allows the parent to prevent a malicious child from escalating its
// privileges by requesting a PBrowser corresponding to a highly-privileged
// app; the child can only request privileges for an app which the child has
// access to (in the form of a TabChild).
//
// Keep the last 3 attributes in sync with GetProcessAttributes!
async PBrowser(TabId tabId, IPCTabContext context, uint32_t chromeFlags,
ContentParentId cpId, bool isForApp, bool isForBrowser);
async PBlob(BlobConstructorParams params);
async PFileDescriptorSet(FileDescriptor fd);
// For parent->child, aBrowser must be non-null; aOuterWindowID can
// be 0 to indicate the browser's current root document, or nonzero
// to persist a subdocument. For child->parent, arguments are
// ignored and should be null/zero.
async PWebBrowserPersistDocument(nullable PBrowser aBrowser,
uint64_t aOuterWindowID);
child:
/**
* Enable system-level sandboxing features, if available. Can
* usually only be performed zero or one times. The child may
* abnormally exit if this fails; the details are OS-specific.
*/
async SetProcessSandbox(MaybeFileDesc aBroker);
async PMemoryReportRequest(uint32_t generation, bool anonymize,
bool minimizeMemoryUsage, MaybeFileDesc DMDFile);
async SpeakerManagerNotify();
/**
* Communication between the PuppetBidiKeyboard and the actual
* BidiKeyboard hosted by the parent
*/
async BidiKeyboardNotify(bool isLangRTL);
async DataStoreNotify(uint32_t aAppId, nsString aName,
nsString aManifestURL);
/**
* Dump this process's GC and CC logs to the provided files.
*
* For documentation on the other args, see dumpGCAndCCLogsToFile in
* nsIMemoryInfoDumper.idl
*/
async PCycleCollectWithLogs(bool dumpAllTraces,
FileDescriptor gcLog,
FileDescriptor ccLog);
async PTestShell();
async RegisterChrome(ChromePackage[] packages, SubstitutionMapping[] substitutions,
OverrideMapping[] overrides, nsCString locale, bool reset);
async RegisterChromeItem(ChromeRegistryItem item);
async SetOffline(bool offline);
async SetConnectivity(bool connectivity);
async NotifyVisited(URIParams uri);
async SystemMemoryAvailable(uint64_t getterId, uint32_t memoryAvailable);
async PreferenceUpdate(PrefSetting pref);
async DataStoragePut(nsString aFilename, DataStorageItem aItem);
async DataStorageRemove(nsString aFilename, nsCString aKey, DataStorageType aType);
async DataStorageClear(nsString aFilename);
async NotifyAlertsObserver(nsCString topic, nsString data);
async GeolocationUpdate(GeoPosition somewhere);
async GeolocationError(uint16_t errorCode);
async UpdateDictionaryList(nsString[] dictionaries);
// nsIPermissionManager messages
async AddPermission(Permission permission);
async ScreenSizeChanged(IntSize size);
async Volumes(VolumeInfo[] volumes);
async FlushMemory(nsString reason);
async GarbageCollect();
async CycleCollect();
/**
* Start accessibility engine in content process.
*/
async ActivateA11y();
async AppInfo(nsCString version, nsCString buildID, nsCString name, nsCString UAName,
nsCString ID, nsCString vendor);
async AppInit();
// Notify child that last-pb-context-exited notification was observed
async LastPrivateDocShellDestroyed();
async FilePathUpdate(nsString storageType, nsString storageName, nsString filepath,
nsCString reasons);
// Note: Any changes to this structure should also be changed in
// VolumeInfo above.
async FileSystemUpdate(nsString fsName, nsString mountPoint, int32_t fsState,
int32_t mountGeneration, bool isMediaPresent,
bool isSharing, bool isFormatting, bool isFake,
bool isUnmounting, bool isRemovable, bool isHotSwappable);
// Notify volume is removed.
async VolumeRemoved(nsString fsName);
async NotifyProcessPriorityChanged(ProcessPriority priority);
async MinimizeMemoryUsage();
/**
* Used to manage nsIStyleSheetService across processes.
*/
async LoadAndRegisterSheet(URIParams uri, uint32_t type);
async UnregisterSheet(URIParams uri, uint32_t type);
async NotifyPhoneStateChange(nsString newState);
/**
* Notify idle observers in the child
*/
async NotifyIdleObserver(uint64_t observerId, nsCString topic, nsString str);
/**
* Notify windows in the child to apply a new app style.
*/
async OnAppThemeChanged();
/**
* Called during plugin initialization to map a plugin id to a child process
* id.
*/
async AssociatePluginId(uint32_t aPluginId, ProcessId aProcessId);
/**
* This call is used by async plugin initialization to notify the
* PluginModuleContentParent that the PluginModuleChromeParent's async
* init has completed.
*/
async LoadPluginResult(uint32_t aPluginId, bool aResult);
/**
* Control the Gecko Profiler in the child process.
*/
async StartProfiler(ProfilerInitParams params);
async StopProfiler();
async PauseProfiler(bool aPause);
async GatherProfile();
async InvokeDragSession(IPCDataTransfer[] transfers, uint32_t action);
async EndDragSession(bool aDoneDrag, bool aUserCancelled);
async DomainSetChanged(uint32_t aSetType, uint32_t aChangeType, OptionalURIParams aDomain);
/**
* Notify the child to shutdown. The child will in turn call FinishShutdown
* and let the parent close the channel.
*/
async Shutdown();
async LoadProcessScript(nsString url);
/**
* Requests a full native update of a native plugin child window. This is
* a Windows specific call.
*/
async UpdateWindow(uintptr_t aChildId);
/**
* Send gamepad status update to child.
*/
async GamepadUpdate(GamepadChangeEvent aGamepadEvent);
/**
* Tell the child that for testing purposes, a graphics device reset has
* occurred.
*/
async TestGraphicsDeviceReset(uint32_t aReason);
/**
* Notify the child that presentation receiver has been launched with the
* correspondent iframe.
*/
async NotifyPresentationReceiverLaunched(PBrowser aIframe, nsString aSessionId);
/**
* Notify the child that the info about a presentation receiver needs to be
* cleaned up.
*/
async NotifyPresentationReceiverCleanUp(nsString aSessionId);
/**
* Notify the child that the Gecko Media Plugins installed changed.
*/
async NotifyGMPsChanged();
/**
* Send a `push` event without data to a service worker in the child.
*/
async Push(nsCString scope, Principal principal);
/**
* Send a `push` event with data to a service worker in the child.
*/
async PushWithData(nsCString scope, Principal principal, uint8_t[] data);
/**
* Send a `pushsubscriptionchange` event to a service worker in the child.
*/
async PushSubscriptionChange(nsCString scope, Principal principal);
2009-08-18 12:05:15 -07:00
parent:
/**
* Tell the content process some attributes of itself. This is
* among the first information queried by content processes after
* startup. (The message is sync to allow the content process to
* control when it receives the information.)
*
* |id| is a unique ID among all subprocesses. When |isForApp &&
* isForBrowser|, we're loading <browser> for an app. When
* |isForBrowser|, we're loading <browser>. When |!isForApp &&
* !isForBrowser|, we're probably loading <xul:browser remote>.
*
* Keep the return values in sync with PBrowser()!
*/
sync GetProcessAttributes()
returns (ContentParentId cpId, bool isForApp, bool isForBrowser);
sync GetXPCOMProcessAttributes()
returns (bool isOffline, bool isConnected, bool isLangRTL, nsString[] dictionaries,
ClipboardCapabilities clipboardCaps,
DomainPolicyClone domainPolicy,
StructuredCloneData initialData);
sync CreateChildProcess(IPCTabContext context,
ProcessPriority priority,
TabId openerTabId)
returns (ContentParentId cpId, bool isForApp, bool isForBrowser, TabId tabId);
sync BridgeToChildProcess(ContentParentId cpId);
async CreateGMPService();
sync GetGMPPluginVersionForAPI(nsCString api, nsCString[] tags)
returns (bool hasPlugin, nsCString version);
sync IsGMPPresentOnDisk(nsString keySystem, nsCString version)
returns (bool isPresent, nsCString message);
/**
* This call connects the content process to a plugin process. While this
* call runs, a new PluginModuleParent will be created in the ContentChild
* via bridging. The corresponding PluginModuleChild will live in the plugin
* process.
*/
sync LoadPlugin(uint32_t aPluginId) returns (nsresult aResult, uint32_t aRunID);
/**
* This call is used by asynchronous plugin instantiation to notify the
* content parent that it is now safe to initiate the plugin bridge for
* the specified plugin id. When this call returns, the requested bridge
* connection has been made.
*/
sync ConnectPluginBridge(uint32_t aPluginId) returns (nsresult rv);
/**
* Return the current blocklist state for a particular plugin.
*/
sync GetBlocklistState(uint32_t aPluginId) returns (uint32_t aState);
/**
* This call returns the set of plugins loaded in the chrome
* process. However, in many cases this set will not have changed since the
* last FindPlugins message. Consequently, the chrome process increments an
* epoch number every time the set of plugins changes. The content process
* sends up the last epoch it observed. If the epochs are the same, the
* chrome process returns no plugins. Otherwise it returns a complete list.
*
* |pluginEpoch| is the epoch last observed by the content
* process. |newPluginEpoch| is the current epoch in the chrome process. If
* |pluginEpoch == newPluginEpoch|, then |plugins| will be left empty.
*/
sync FindPlugins(uint32_t pluginEpoch) returns (nsresult aResult, PluginTag[] plugins, uint32_t newPluginEpoch);
async PJavaScript();
async PRemoteSpellcheckEngine();
async PDeviceStorageRequest(DeviceStorageParams params);
async PFileSystemRequest(FileSystemParams params);
sync PCrashReporter(NativeThreadId tid, uint32_t processType);
prio(urgent) sync GetRandomValues(uint32_t length)
returns (uint8_t[] randomValues);
async GetSystemMemory(uint64_t getterId);
sync IsSecureURI(uint32_t type, URIParams uri, uint32_t flags)
returns (bool isSecureURI);
async AccumulateMixedContentHSTS(URIParams uri, bool active);
sync GetLookAndFeelCache()
returns (LookAndFeelInt[] lookAndFeelIntCache);
prio(urgent) async PHal();
async PHeapSnapshotTempFileHelper();
async PIcc(uint32_t serviceId);
async PMobileConnection(uint32_t clientId);
async PNecko();
async PPrinting();
prio(high) sync PScreenManager()
returns (uint32_t numberOfScreens,
float systemDefaultScale,
bool success);
async PCellBroadcast();
async PSms();
async PSpeechSynthesis();
prio(urgent) async PStorage();
async PTelephony();
async PVoicemail();
async PMedia();
async PBluetooth();
async PFMRadio();
async PWebrtcGlobal();
async PPresentation();
// Services remoting
async StartVisitedQuery(URIParams uri);
async VisitURI(URIParams uri, OptionalURIParams referrer, uint32_t flags);
async SetURITitle(URIParams uri, nsString title);
async LoadURIExternal(URIParams uri, PBrowser windowContext);
// PrefService message
sync ReadPrefsArray() returns (PrefSetting[] prefs);
sync ReadFontList() returns (FontListEntry[] retValue);
sync ReadDataStorageArray(nsString aFilename)
returns (DataStorageItem[] retValue);
sync SyncMessage(nsString aMessage, ClonedMessageData aData,
CpowEntry[] aCpows, Principal aPrincipal)
returns (StructuredCloneData[] retval);
prio(high) sync RpcMessage(nsString aMessage, ClonedMessageData aData,
CpowEntry[] aCpows, Principal aPrincipal)
returns (StructuredCloneData[] retval);
async ShowAlert(AlertNotificationType alert);
async CloseAlert(nsString name, Principal principal);
async DisableNotifications(Principal principal);
async OpenNotificationSettings(Principal principal);
async PPSMContentDownloader(uint32_t aCertType);
async PExternalHelperApp(OptionalURIParams uri,
nsCString aMimeContentType,
nsCString aContentDisposition,
uint32_t aContentDispositionHint,
nsString aContentDispositionFilename,
bool aForceSave,
int64_t aContentLength,
OptionalURIParams aReferrer,
nullable PBrowser aBrowser);
async PHandlerService();
async AddGeolocationListener(Principal principal, bool highAccuracy);
async RemoveGeolocationListener();
async SetGeolocationHigherAccuracy(bool enable);
async ConsoleMessage(nsString message);
async ScriptError(nsString message, nsString sourceName, nsString sourceLine,
uint32_t lineNumber, uint32_t colNumber, uint32_t flags,
nsCString category);
// nsIPermissionManager messages
sync ReadPermissions() returns (Permission[] permissions);
// Places the items within dataTransfer on the clipboard.
async SetClipboard(IPCDataTransfer aDataTransfer,
bool aIsPrivateData,
int32_t aWhichClipboard);
// Given a list of supported types, returns the clipboard data for the
// first type that matches.
sync GetClipboard(nsCString[] aTypes, int32_t aWhichClipboard)
returns (IPCDataTransfer dataTransfer);
// Clears the clipboard.
async EmptyClipboard(int32_t aWhichClipboard);
// Returns true if data of one of the specified types is on the clipboard.
sync ClipboardHasType(nsCString[] aTypes, int32_t aWhichClipboard)
returns (bool hasType);
sync GetSystemColors(uint32_t colorsCount)
returns (uint32_t[] colors);
sync GetIconForExtension(nsCString aFileExt, uint32_t aIconSize)
returns (uint8_t[] bits);
sync GetShowPasswordSetting()
returns (bool showPassword);
// Notify the parent of the presence or absence of private docshells
async PrivateDocShellsExist(bool aExist);
// Tell the parent that the child has gone idle for the first time
async FirstIdle();
async AudioChannelServiceStatus(bool aActiveTelephonyChannel,
bool aContentOrNormalChannel,
bool aAnyActiveChannel);
async AudioChannelChangeDefVolChannel(int32_t aChannel, bool aHidden);
sync DataStoreGetStores(nsString aName, nsString aOwner, Principal aPrincipal)
returns (DataStoreSetting[] dataStores);
async FilePathUpdateNotify(nsString aType,
nsString aStorageName,
nsString aFilepath,
nsCString aReason);
// Notify the parent that the child has finished handling a system message.
async SystemMessageHandled();
// called by the child (test code only) to propagate volume changes to the parent
async CreateFakeVolume(nsString fsName, nsString mountPoint);
async SetFakeVolumeState(nsString fsName, int32_t fsState);
async RemoveFakeVolume(nsString fsName);
sync KeywordToURI(nsCString keyword)
returns (nsString providerName, OptionalInputStreamParams postData, OptionalURIParams uri);
sync NotifyKeywordSearchLoading(nsString providerName, nsString keyword);
async CopyFavicon(URIParams oldURI, URIParams newURI, Principal aLoadingPrincipal, bool isPrivate);
// Tell the compositor to allocate a layer tree id for nested remote mozbrowsers.
sync AllocateLayerTreeId()
returns (uint64_t id);
async DeallocateLayerTreeId(uint64_t id);
sync SpeakerManagerForceSpeaker(bool aEnable);
sync SpeakerManagerGetSpeakerStatus()
returns (bool value);
/**
* Notifies the parent about a recording device is starting or shutdown.
* @param recordingStatus starting or shutdown
* @param pageURL URL that request that changing the recording status
* @param isAudio recording start with microphone
* @param isVideo recording start with camera
*/
async RecordingDeviceEvents(nsString recordingStatus,
nsString pageURL,
bool isAudio,
bool isVideo);
sync GetGraphicsFeatureStatus(int32_t aFeature) returns (int32_t aStatus, bool aSuccess);
// Driver crash guards. aGuardType must be a member of CrashGuardType.
sync BeginDriverCrashGuard(uint32_t aGuardType) returns (bool crashDetected);
sync EndDriverCrashGuard(uint32_t aGuardType);
async AddIdleObserver(uint64_t observerId, uint32_t idleTimeInS);
async RemoveIdleObserver(uint64_t observerId, uint32_t idleTimeInS);
/**
* This message is only used on X11 platforms.
*
* Send a dup of the plugin process's X socket to the parent
* process. In theory, this scheme keeps the plugin's X resources
* around until after both the plugin process shuts down *and* the
* parent process closes the dup fd. This is used to prevent the
* parent process from crashing on X errors if, e.g., the plugin
* crashes *just before* a repaint and the parent process tries to
* use the newly-invalid surface.
*/
async BackUpXResources(FileDescriptor aXSocketFd);
sync OpenAnonymousTemporaryFile() returns (FileDescOrError aFD);
/**
* Keygen requires us to call it after a <keygen> element is parsed and
* before one is submitted. This is urgent because an extension might use
* a CPOW to synchronously submit a keygen element.
*/
prio(urgent) sync KeygenProcessValue(nsString oldValue,
nsString challenge,
nsString keytype,
nsString keyparams)
returns (nsString newValue);
/**
* Called to provide the options for <keygen> elements.
*/
sync KeygenProvideContent()
returns (nsString aAttribute, nsString[] aContent);
/**
* Tell the chrome process there is an creation of PBrowser.
* return a system-wise unique Id.
*/
sync AllocateTabId(TabId openerTabId, IPCTabContext context, ContentParentId cpId)
returns (TabId tabId);
async DeallocateTabId(TabId tabId,
ContentParentId cpId,
bool aMarkedDestroying);
/**
* Tell the chrome process there is a destruction of PBrowser(Tab)
*/
async NotifyTabDestroying(TabId tabId,
ContentParentId cpId);
/**
* Starts an offline application cache update.
* @param manifestURI
* URI of the manifest to fetch, the application cache group ID
* @param documentURI
* URI of the document that referred the manifest
* @param loadingPrincipal
* Principal of the document that referred the manifest
* @param stickDocument
* True if the update was initiated by a document load that referred
* a manifest.
* False if the update was initiated by applicationCache.update() call.
*
* Tells the update to carry the documentURI to a potential separate
* update of implicit (master) items.
*
* Why this argument? If the document was not found in an offline cache
* before load and refers a manifest and this manifest itself has not
* been changed since the last fetch, we will not do the application
* cache group update. But we must cache the document (identified by the
* documentURI). This argument will ensure that a previously uncached
* document will get cached and that we don't re-cache a document that
* has already been cached (stickDocument=false).
* @param tabId
* To identify which tab owns the app.
*/
async POfflineCacheUpdate(URIParams manifestURI, URIParams documentURI,
PrincipalInfo loadingPrincipal, bool stickDocument);
/**
* Sets "offline-app" permission for the principal. Called when we hit
* a web app with the manifest attribute in <html> and
* offline-apps.allow_by_default is set to true.
*/
async SetOfflinePermission(Principal principal);
/**
* Notifies the parent to continue shutting down after the child performs
* its shutdown tasks.
*/
async FinishShutdown();
async UpdateDropEffect(uint32_t aDragAction, uint32_t aDropEffect);
/**
* Initiates an asynchronous request for permission for the
* provided principal.
*
* @param aRequests
* The array of permissions to request.
* @param aPrincipal
* The principal of the request.
* @param tabId
* To identify which tab issues this request.
*
* NOTE: The principal is untrusted in the parent process. Only
* principals that can live in the content process should
* provided.
*/
async PContentPermissionRequest(PermissionRequest[] aRequests, Principal aPrincipal,
TabId tabId);
/**
* Send ServiceWorkerRegistrationData to child process.
*/
sync GetBrowserConfiguration(nsCString aUri)
returns (BrowserConfiguration aConfig);
/*
* Tells the parent to start the gamepad listening service if it hasn't already.
*/
async GamepadListenerAdded();
/**
* Tells the parent to stop the gamepad listening service if it hasn't already.
*/
async GamepadListenerRemoved();
async Profile(nsCString aProfile);
/**
* Request graphics initialization information from the parent.
*/
sync GetGraphicsDeviceInitData()
returns (DeviceInitData aData);
sync CreateWindow(nullable PBrowser aThisTab,
PBrowser aNewTab,
uint32_t aChromeFlags,
bool aCalledFromJS,
bool aPositionSpecified,
bool aSizeSpecified,
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nsCString aURI,
nsString aName,
nsCString aFeatures,
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nsCString aBaseURI)
returns (nsresult rv,
bool windowOpened,
FrameScriptInfo[] frameScripts,
nsCString urlToLoad);
sync GetDeviceStorageLocation(nsString type)
returns (nsString path);
sync GetDeviceStorageLocations()
returns (DeviceStorageLocationInfo info);
sync GetAndroidSystemInfo()
returns (AndroidSystemInfo info);
/**
* Tells the parent to ungrab the pointer on the default display.
*
* This is for GTK platforms where we have to ensure the pointer ungrab happens in the
* chrome process as that's the process that receives the pointer event.
*/
sync UngrabPointer(uint32_t time);
both:
async AsyncMessage(nsString aMessage, ClonedMessageData aData,
CpowEntry[] aCpows, Principal aPrincipal);
};
}
}