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author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 11:09:44 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 11:09:44 +0200 |
commit | cfe5ef4ac7cd59f094b538252161ad74223c47da (patch) | |
tree | e5c0ee7e70db84bd2bfc6062784006769e9df730 /dom/media/MediaPermissionGonk.cpp | |
parent | 28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff) | |
download | UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.gz UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.lz UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.tar.xz UXP-cfe5ef4ac7cd59f094b538252161ad74223c47da.zip |
Remove Gonk build directories
Diffstat (limited to 'dom/media/MediaPermissionGonk.cpp')
-rw-r--r-- | dom/media/MediaPermissionGonk.cpp | 522 |
1 files changed, 0 insertions, 522 deletions
diff --git a/dom/media/MediaPermissionGonk.cpp b/dom/media/MediaPermissionGonk.cpp deleted file mode 100644 index 2a9cbf331..000000000 --- a/dom/media/MediaPermissionGonk.cpp +++ /dev/null @@ -1,522 +0,0 @@ -/* 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 "MediaManager.h" -#include "MediaPermissionGonk.h" - -#include "nsArray.h" -#include "nsCOMPtr.h" -#include "nsIContentPermissionPrompt.h" -#include "nsIDocument.h" -#include "nsIDOMNavigatorUserMedia.h" -#include "nsIStringEnumerator.h" -#include "nsJSUtils.h" -#include "nsQueryObject.h" -#include "nsPIDOMWindow.h" -#include "nsTArray.h" -#include "GetUserMediaRequest.h" -#include "mozilla/dom/PBrowserChild.h" -#include "mozilla/dom/MediaStreamTrackBinding.h" -#include "mozilla/dom/MediaStreamError.h" -#include "nsISupportsPrimitives.h" -#include "nsServiceManagerUtils.h" -#include "nsArrayUtils.h" -#include "nsContentPermissionHelper.h" -#include "mozilla/dom/PermissionMessageUtils.h" - -#define AUDIO_PERMISSION_NAME "audio-capture" -#define VIDEO_PERMISSION_NAME "video-capture" - -using namespace mozilla::dom; - -namespace mozilla { - -static MediaPermissionManager *gMediaPermMgr = nullptr; - -static void -CreateDeviceNameList(nsTArray<nsCOMPtr<nsIMediaDevice> > &aDevices, - nsTArray<nsString> &aDeviceNameList) -{ - for (uint32_t i = 0; i < aDevices.Length(); ++i) { - nsString name; - nsresult rv = aDevices[i]->GetName(name); - NS_ENSURE_SUCCESS_VOID(rv); - aDeviceNameList.AppendElement(name); - } -} - -static already_AddRefed<nsIMediaDevice> -FindDeviceByName(nsTArray<nsCOMPtr<nsIMediaDevice> > &aDevices, - const nsAString &aDeviceName) -{ - for (uint32_t i = 0; i < aDevices.Length(); ++i) { - nsCOMPtr<nsIMediaDevice> device = aDevices[i]; - nsString deviceName; - device->GetName(deviceName); - if (deviceName.Equals(aDeviceName)) { - return device.forget(); - } - } - - return nullptr; -} - -// Helper function for notifying permission granted -static nsresult -NotifyPermissionAllow(const nsAString &aCallID, nsTArray<nsCOMPtr<nsIMediaDevice> > &aDevices) -{ - nsresult rv; - nsCOMPtr<nsIMutableArray> array = nsArray::Create(); - - for (uint32_t i = 0; i < aDevices.Length(); ++i) { - rv = array->AppendElement(aDevices.ElementAt(i), /*weak =*/ false); - NS_ENSURE_SUCCESS(rv, rv); - } - - nsCOMPtr<nsIObserverService> obs = services::GetObserverService(); - NS_ENSURE_TRUE(obs, NS_ERROR_FAILURE); - - return obs->NotifyObservers(array, "getUserMedia:response:allow", - aCallID.BeginReading()); -} - -// Helper function for notifying permision denial or error -static nsresult -NotifyPermissionDeny(const nsAString &aCallID, const nsAString &aErrorMsg) -{ - nsresult rv; - nsCOMPtr<nsISupportsString> supportsString = - do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv); - NS_ENSURE_SUCCESS(rv, rv); - - rv = supportsString->SetData(aErrorMsg); - NS_ENSURE_SUCCESS(rv, rv); - - nsCOMPtr<nsIObserverService> obs = services::GetObserverService(); - NS_ENSURE_TRUE(obs, NS_ERROR_FAILURE); - - return obs->NotifyObservers(supportsString, "getUserMedia:response:deny", - aCallID.BeginReading()); -} - -namespace { - -/** - * MediaPermissionRequest will send a prompt ipdl request to b2g process according - * to its owned type. - */ -class MediaPermissionRequest : public nsIContentPermissionRequest -{ -public: - NS_DECL_ISUPPORTS - NS_DECL_NSICONTENTPERMISSIONREQUEST - - MediaPermissionRequest(RefPtr<dom::GetUserMediaRequest> &aRequest, - nsTArray<nsCOMPtr<nsIMediaDevice> > &aDevices); - - already_AddRefed<nsPIDOMWindowInner> GetOwner(); - -protected: - virtual ~MediaPermissionRequest() {} - -private: - nsresult DoAllow(const nsString &audioDevice, const nsString &videoDevice); - - bool mAudio; // Request for audio permission - bool mVideo; // Request for video permission - RefPtr<dom::GetUserMediaRequest> mRequest; - nsTArray<nsCOMPtr<nsIMediaDevice> > mAudioDevices; // candidate audio devices - nsTArray<nsCOMPtr<nsIMediaDevice> > mVideoDevices; // candidate video devices - nsCOMPtr<nsIContentPermissionRequester> mRequester; -}; - -// MediaPermissionRequest -NS_IMPL_ISUPPORTS(MediaPermissionRequest, nsIContentPermissionRequest) - -MediaPermissionRequest::MediaPermissionRequest(RefPtr<dom::GetUserMediaRequest> &aRequest, - nsTArray<nsCOMPtr<nsIMediaDevice> > &aDevices) - : mRequest(aRequest) -{ - dom::MediaStreamConstraints constraints; - mRequest->GetConstraints(constraints); - - mAudio = !constraints.mAudio.IsBoolean() || constraints.mAudio.GetAsBoolean(); - mVideo = !constraints.mVideo.IsBoolean() || constraints.mVideo.GetAsBoolean(); - - for (uint32_t i = 0; i < aDevices.Length(); ++i) { - nsCOMPtr<nsIMediaDevice> device(aDevices[i]); - nsAutoString deviceType; - device->GetType(deviceType); - if (mAudio && deviceType.EqualsLiteral("audio")) { - mAudioDevices.AppendElement(device); - } - if (mVideo && deviceType.EqualsLiteral("video")) { - mVideoDevices.AppendElement(device); - } - } - - nsCOMPtr<nsPIDOMWindowInner> window = GetOwner(); - mRequester = new nsContentPermissionRequester(window); -} - -// nsIContentPermissionRequest methods -NS_IMETHODIMP -MediaPermissionRequest::GetTypes(nsIArray** aTypes) -{ - nsCOMPtr<nsIMutableArray> types = do_CreateInstance(NS_ARRAY_CONTRACTID); - //XXX append device list - if (mAudio) { - nsTArray<nsString> audioDeviceNames; - CreateDeviceNameList(mAudioDevices, audioDeviceNames); - nsCOMPtr<nsISupports> AudioType = - new ContentPermissionType(NS_LITERAL_CSTRING(AUDIO_PERMISSION_NAME), - NS_LITERAL_CSTRING("unused"), - audioDeviceNames); - types->AppendElement(AudioType, false); - } - if (mVideo) { - nsTArray<nsString> videoDeviceNames; - CreateDeviceNameList(mVideoDevices, videoDeviceNames); - nsCOMPtr<nsISupports> VideoType = - new ContentPermissionType(NS_LITERAL_CSTRING(VIDEO_PERMISSION_NAME), - NS_LITERAL_CSTRING("unused"), - videoDeviceNames); - types->AppendElement(VideoType, false); - } - NS_IF_ADDREF(*aTypes = types); - - return NS_OK; -} - -NS_IMETHODIMP -MediaPermissionRequest::GetPrincipal(nsIPrincipal **aRequestingPrincipal) -{ - NS_ENSURE_ARG_POINTER(aRequestingPrincipal); - - nsCOMPtr<nsPIDOMWindowInner> window = - nsGlobalWindow::GetInnerWindowWithId(mRequest->InnerWindowID())->AsInner(); - NS_ENSURE_TRUE(window, NS_ERROR_FAILURE); - - nsCOMPtr<nsIDocument> doc = window->GetExtantDoc(); - NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE); - - NS_ADDREF(*aRequestingPrincipal = doc->NodePrincipal()); - return NS_OK; -} - -NS_IMETHODIMP -MediaPermissionRequest::GetWindow(mozIDOMWindow** aRequestingWindow) -{ - NS_ENSURE_ARG_POINTER(aRequestingWindow); - nsCOMPtr<nsPIDOMWindowInner> window = - nsGlobalWindow::GetInnerWindowWithId(mRequest->InnerWindowID())->AsInner(); - window.forget(aRequestingWindow); - return NS_OK; -} - -NS_IMETHODIMP -MediaPermissionRequest::GetElement(nsIDOMElement** aRequestingElement) -{ - NS_ENSURE_ARG_POINTER(aRequestingElement); - *aRequestingElement = nullptr; - return NS_OK; -} - -NS_IMETHODIMP -MediaPermissionRequest::Cancel() -{ - nsString callID; - mRequest->GetCallID(callID); - NotifyPermissionDeny(callID, NS_LITERAL_STRING("SecurityError")); - return NS_OK; -} - -NS_IMETHODIMP -MediaPermissionRequest::Allow(JS::HandleValue aChoices) -{ - // check if JS object - if (!aChoices.isObject()) { - MOZ_ASSERT(false, "Not a correct format of PermissionChoice"); - return NS_ERROR_INVALID_ARG; - } - // iterate through audio-capture and video-capture - AutoJSAPI jsapi; - if (!jsapi.Init(&aChoices.toObject())) { - return NS_ERROR_UNEXPECTED; - } - JSContext* cx = jsapi.cx(); - JS::Rooted<JSObject*> obj(cx, &aChoices.toObject()); - JS::Rooted<JS::Value> v(cx); - - // get selected audio device name - nsString audioDevice; - if (mAudio) { - if (!JS_GetProperty(cx, obj, AUDIO_PERMISSION_NAME, &v) || !v.isString()) { - return NS_ERROR_FAILURE; - } - nsAutoJSString deviceName; - if (!deviceName.init(cx, v)) { - MOZ_ASSERT(false, "Couldn't initialize string from aChoices"); - return NS_ERROR_FAILURE; - } - audioDevice = deviceName; - } - - // get selected video device name - nsString videoDevice; - if (mVideo) { - if (!JS_GetProperty(cx, obj, VIDEO_PERMISSION_NAME, &v) || !v.isString()) { - return NS_ERROR_FAILURE; - } - nsAutoJSString deviceName; - if (!deviceName.init(cx, v)) { - MOZ_ASSERT(false, "Couldn't initialize string from aChoices"); - return NS_ERROR_FAILURE; - } - videoDevice = deviceName; - } - - return DoAllow(audioDevice, videoDevice); -} - -NS_IMETHODIMP -MediaPermissionRequest::GetRequester(nsIContentPermissionRequester** aRequester) -{ - NS_ENSURE_ARG_POINTER(aRequester); - - nsCOMPtr<nsIContentPermissionRequester> requester = mRequester; - requester.forget(aRequester); - return NS_OK; -} - -nsresult -MediaPermissionRequest::DoAllow(const nsString &audioDevice, - const nsString &videoDevice) -{ - nsTArray<nsCOMPtr<nsIMediaDevice> > selectedDevices; - if (mAudio) { - nsCOMPtr<nsIMediaDevice> device = - FindDeviceByName(mAudioDevices, audioDevice); - if (device) { - selectedDevices.AppendElement(device); - } - } - - if (mVideo) { - nsCOMPtr<nsIMediaDevice> device = - FindDeviceByName(mVideoDevices, videoDevice); - if (device) { - selectedDevices.AppendElement(device); - } - } - - nsString callID; - mRequest->GetCallID(callID); - return NotifyPermissionAllow(callID, selectedDevices); -} - -already_AddRefed<nsPIDOMWindowInner> -MediaPermissionRequest::GetOwner() -{ - nsCOMPtr<nsPIDOMWindowInner> window = - nsGlobalWindow::GetInnerWindowWithId(mRequest->InnerWindowID())->AsInner(); - return window.forget(); -} - -// Success callback for MediaManager::GetUserMediaDevices(). -class MediaDeviceSuccessCallback: public nsIGetUserMediaDevicesSuccessCallback -{ -public: - NS_DECL_ISUPPORTS - NS_DECL_NSIGETUSERMEDIADEVICESSUCCESSCALLBACK - - explicit MediaDeviceSuccessCallback(RefPtr<dom::GetUserMediaRequest> &aRequest) - : mRequest(aRequest) {} - -protected: - virtual ~MediaDeviceSuccessCallback() {} - -private: - nsresult DoPrompt(RefPtr<MediaPermissionRequest> &req); - RefPtr<dom::GetUserMediaRequest> mRequest; -}; - -NS_IMPL_ISUPPORTS(MediaDeviceSuccessCallback, nsIGetUserMediaDevicesSuccessCallback) - -// nsIGetUserMediaDevicesSuccessCallback method -NS_IMETHODIMP -MediaDeviceSuccessCallback::OnSuccess(nsIVariant* aDevices) -{ - nsIID elementIID; - uint16_t elementType; - void* rawArray; - uint32_t arrayLen; - - nsresult rv; - rv = aDevices->GetAsArray(&elementType, &elementIID, &arrayLen, &rawArray); - NS_ENSURE_SUCCESS(rv, rv); - - if (elementType != nsIDataType::VTYPE_INTERFACE) { - free(rawArray); - return NS_ERROR_FAILURE; - } - - // Create array for nsIMediaDevice - nsTArray<nsCOMPtr<nsIMediaDevice> > devices; - - nsISupports **supportsArray = reinterpret_cast<nsISupports **>(rawArray); - for (uint32_t i = 0; i < arrayLen; ++i) { - nsCOMPtr<nsIMediaDevice> device(do_QueryInterface(supportsArray[i])); - devices.AppendElement(device); - NS_IF_RELEASE(supportsArray[i]); // explicitly decrease reference count for raw pointer - } - free(rawArray); // explicitly free for the memory from nsIVariant::GetAsArray - - // Send MediaPermissionRequest - RefPtr<MediaPermissionRequest> req = new MediaPermissionRequest(mRequest, devices); - rv = DoPrompt(req); - - NS_ENSURE_SUCCESS(rv, rv); - return NS_OK; -} - -// Trigger permission prompt UI -nsresult -MediaDeviceSuccessCallback::DoPrompt(RefPtr<MediaPermissionRequest> &req) -{ - nsCOMPtr<nsPIDOMWindowInner> window(req->GetOwner()); - return dom::nsContentPermissionUtils::AskPermission(req, window); -} - -// Error callback for MediaManager::GetUserMediaDevices() -class MediaDeviceErrorCallback: public nsIDOMGetUserMediaErrorCallback -{ -public: - NS_DECL_ISUPPORTS - NS_DECL_NSIDOMGETUSERMEDIAERRORCALLBACK - - explicit MediaDeviceErrorCallback(const nsAString &aCallID) - : mCallID(aCallID) {} - -protected: - virtual ~MediaDeviceErrorCallback() {} - -private: - const nsString mCallID; -}; - -NS_IMPL_ISUPPORTS(MediaDeviceErrorCallback, nsIDOMGetUserMediaErrorCallback) - -// nsIDOMGetUserMediaErrorCallback method -NS_IMETHODIMP -MediaDeviceErrorCallback::OnError(nsISupports* aError) -{ - RefPtr<MediaStreamError> error = do_QueryObject(aError); - if (!error) { - return NS_ERROR_NO_INTERFACE; - } - - nsString name; - error->GetName(name); - return NotifyPermissionDeny(mCallID, name); -} - -} // namespace anonymous - -// MediaPermissionManager -NS_IMPL_ISUPPORTS(MediaPermissionManager, nsIObserver) - -MediaPermissionManager* -MediaPermissionManager::GetInstance() -{ - if (!gMediaPermMgr) { - gMediaPermMgr = new MediaPermissionManager(); - } - - return gMediaPermMgr; -} - -MediaPermissionManager::MediaPermissionManager() -{ - nsCOMPtr<nsIObserverService> obs = services::GetObserverService(); - if (obs) { - obs->AddObserver(this, "getUserMedia:request", false); - obs->AddObserver(this, "xpcom-shutdown", false); - } -} - -MediaPermissionManager::~MediaPermissionManager() -{ - this->Deinit(); -} - -nsresult -MediaPermissionManager::Deinit() -{ - nsCOMPtr<nsIObserverService> obs = services::GetObserverService(); - if (obs) { - obs->RemoveObserver(this, "getUserMedia:request"); - obs->RemoveObserver(this, "xpcom-shutdown"); - } - return NS_OK; -} - -// nsIObserver method -NS_IMETHODIMP -MediaPermissionManager::Observe(nsISupports* aSubject, const char* aTopic, - const char16_t* aData) -{ - nsresult rv; - if (!strcmp(aTopic, "getUserMedia:request")) { - RefPtr<dom::GetUserMediaRequest> req = - static_cast<dom::GetUserMediaRequest*>(aSubject); - rv = HandleRequest(req); - - if (NS_FAILED(rv)) { - nsString callID; - req->GetCallID(callID); - NotifyPermissionDeny(callID, NS_LITERAL_STRING("unable to enumerate media device")); - } - } else if (!strcmp(aTopic, "xpcom-shutdown")) { - rv = this->Deinit(); - } else { - // not reachable - rv = NS_ERROR_FAILURE; - } - return rv; -} - -// Handle GetUserMediaRequest, query available media device first. -nsresult -MediaPermissionManager::HandleRequest(RefPtr<dom::GetUserMediaRequest> &req) -{ - nsString callID; - req->GetCallID(callID); - uint64_t innerWindowID = req->InnerWindowID(); - - nsCOMPtr<nsPIDOMWindowInner> innerWindow = - nsGlobalWindow::GetInnerWindowWithId(innerWindowID)->AsInner(); - if (!innerWindow) { - MOZ_ASSERT(false, "No inner window"); - return NS_ERROR_FAILURE; - } - - nsCOMPtr<nsIGetUserMediaDevicesSuccessCallback> onSuccess = - new MediaDeviceSuccessCallback(req); - nsCOMPtr<nsIDOMGetUserMediaErrorCallback> onError = - new MediaDeviceErrorCallback(callID); - - dom::MediaStreamConstraints constraints; - req->GetConstraints(constraints); - - RefPtr<MediaManager> MediaMgr = MediaManager::GetInstance(); - nsresult rv = MediaMgr->GetUserMediaDevices(innerWindow, constraints, - onSuccess, onError, - innerWindowID, callID); - NS_ENSURE_SUCCESS(rv, rv); - - return NS_OK; -} - -} // namespace mozilla |