/* static */ nsresult
nsContentPermissionUtils::AskPermission(nsIContentPermissionRequest* aRequest,
nsPIDOMWindowInner* aWindow)
{
NS_ENSURE_STATE(aWindow && aWindow->IsCurrentInnerWindow());
// for content process
if (XRE_IsContentProcess()) {
RefPtr<RemotePermissionRequest> req =
new RemotePermissionRequest(aRequest, aWindow);
MOZ_ASSERT(NS_IsMainThread()); // IPC can only be execute on main thread.
TabChild* child = TabChild::GetFrom(aWindow->GetDocShell());
NS_ENSURE_TRUE(child, NS_ERROR_FAILURE);
nsCOMPtr<nsIArray> typeArray;
nsresult rv = aRequest->GetTypes(getter_AddRefs(typeArray));
NS_ENSURE_SUCCESS(rv, rv);
nsTArray<PermissionRequest> permArray;
ConvertArrayToPermissionRequest(typeArray, permArray);
nsCOMPtr<nsIPrincipal> principal;
rv = aRequest->GetPrincipal(getter_AddRefs(principal));
NS_ENSURE_SUCCESS(rv, rv);
bool isHandlingUserInput;
rv = aRequest->GetIsHandlingUserInput(&isHandlingUserInput);
NS_ENSURE_SUCCESS(rv, rv);
ContentChild::GetSingleton()->SetEventTargetForActor(
req, aWindow->EventTargetFor(TaskCategory::Other));
req->IPDLAddRef();
ContentChild::GetSingleton()->SendPContentPermissionRequestConstructor(
req,
permArray,
IPC::Principal(principal),
isHandlingUserInput,
child->GetTabId());
ContentPermissionRequestChildMap()[req.get()] = child->GetTabId();
req->Sendprompt();
return NS_OK;
}
// for chrome process
nsCOMPtr<nsIContentPermissionPrompt> prompt =
do_GetService(NS_CONTENT_PERMISSION_PROMPT_CONTRACTID);
if (prompt) {
if (NS_FAILED(prompt->Prompt(aRequest))) {
return NS_ERROR_FAILURE;
}
}
return NS_OK;
}
NS_IMETHODIMP
nsScreenManagerProxy::ScreenForNativeWidget(void* aWidget,
nsIScreen** outScreen)
{
// Because ScreenForNativeWidget can be called numerous times
// indirectly from content via the DOM Screen API, we cache the
// results for this tick of the event loop.
TabChild* tabChild = static_cast<TabChild*>(aWidget);
// Enumerate the cached screen array, looking for one that has
// the TabChild that we're looking for...
for (uint32_t i = 0; i < mScreenCache.Length(); ++i) {
ScreenCacheEntry& curr = mScreenCache[i];
if (curr.mTabChild == aWidget) {
NS_ADDREF(*outScreen = static_cast<nsIScreen*>(curr.mScreenProxy));
return NS_OK;
}
}
// Never cached this screen, so we have to ask the parent process
// for it.
bool success = false;
ScreenDetails details;
Unused << SendScreenForBrowser(tabChild->GetTabId(), &details, &success);
if (!success) {
return NS_ERROR_FAILURE;
}
ScreenCacheEntry newEntry;
RefPtr<ScreenProxy> screen = new ScreenProxy(this, details);
newEntry.mScreenProxy = screen;
newEntry.mTabChild = tabChild;
mScreenCache.AppendElement(newEntry);
NS_ADDREF(*outScreen = screen);
InvalidateCacheOnNextTick();
return NS_OK;
}
NS_IMETHODIMP
OfflineCacheUpdateChild::Schedule()
{
LOG(("OfflineCacheUpdateChild::Schedule [%p]", this));
NS_ASSERTION(mWindow, "Window must be provided to the offline cache update child");
nsCOMPtr<nsPIDOMWindow> piWindow =
do_QueryInterface(mWindow);
mWindow = nullptr;
nsIDocShell *docshell = piWindow->GetDocShell();
nsCOMPtr<nsIDocShellTreeItem> item = do_QueryInterface(docshell);
if (!item) {
NS_WARNING("doc shell tree item is null");
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIDocShellTreeOwner> owner;
item->GetTreeOwner(getter_AddRefs(owner));
nsCOMPtr<nsITabChild> tabchild = do_GetInterface(owner);
// because owner implements nsITabChild, we can assume that it is
// the one and only TabChild.
TabChild* child = tabchild ? static_cast<TabChild*>(tabchild.get()) : nullptr;
if (MissingRequiredTabChild(child, "offlinecacheupdate")) {
return NS_ERROR_FAILURE;
}
URIParams manifestURI, documentURI;
SerializeURI(mManifestURI, manifestURI);
SerializeURI(mDocumentURI, documentURI);
nsresult rv = NS_OK;
PrincipalInfo loadingPrincipalInfo;
rv = PrincipalToPrincipalInfo(mLoadingPrincipal,
&loadingPrincipalInfo);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIObserverService> observerService =
mozilla::services::GetObserverService();
if (observerService) {
LOG(("Calling offline-cache-update-added"));
observerService->NotifyObservers(static_cast<nsIOfflineCacheUpdate*>(this),
"offline-cache-update-added",
nullptr);
LOG(("Done offline-cache-update-added"));
}
// mDocument is non-null if both:
// 1. this update was initiated by a document that referred a manifest
// 2. the document has not already been loaded from the application cache
// This tells the update to cache this document even in case the manifest
// has not been changed since the last fetch.
// See also nsOfflineCacheUpdate::ScheduleImplicit.
bool stickDocument = mDocument != nullptr;
// Need to addref ourself here, because the IPC stack doesn't hold
// a reference to us. Will be released in RecvFinish() that identifies
// the work has been done.
ContentChild::GetSingleton()->SendPOfflineCacheUpdateConstructor(
this, manifestURI, documentURI, loadingPrincipalInfo,
stickDocument, child->GetTabId());
// ContentChild::DeallocPOfflineCacheUpdate will release this.
NS_ADDREF_THIS();
return NS_OK;
}