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Bug 1646899 - P4: Handle object & embed via DocumentChannel. r=mattwoodrow,jya

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Pass internal content policy type to DLL and switch behavior depending on type
being loaded. This implementation immediately redirects channel back to the
content process for further handling.

Differential Revision: https://phabricator.services.mozilla.com/D80407
This commit is contained in:
Dan Glastonbury
2020-07-13 00:48:57 +00:00
parent 8cc0ad8e59
commit 88f5bd0463
12 changed files with 734 additions and 282 deletions
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53
netwerk/ipc/ParentProcessDocumentChannel.cpp
View File

@@ -129,8 +129,10 @@ ParentProcessDocumentChannel::OnRedirectVerifyCallback(nsresult aResult) {
NS_IMETHODIMP ParentProcessDocumentChannel::AsyncOpen(
nsIStreamListener* aListener) {
LOG(("ParentProcessDocumentChannel AsyncOpen [this=%p]", this));
mDocumentLoadListener = new DocumentLoadListener(
GetDocShell()->GetBrowsingContext()->Canonical());
auto docShell = RefPtr<nsDocShell>(GetDocShell());
MOZ_ASSERT(docShell);
mDocumentLoadListener = MakeRefPtr<DocumentLoadListener>(
docShell->GetBrowsingContext()->Canonical());
LOG(("Created PPDocumentChannel with listener=%p",
mDocumentLoadListener.get()));
@@ -144,18 +146,47 @@ NS_IMETHODIMP ParentProcessDocumentChannel::AsyncOpen(
gHttpHandler->OnOpeningDocumentRequest(this);
GetDocShell()->GetBrowsingContext()->SetCurrentLoadIdentifier(
Some(mLoadState->GetLoadIdentifier()));
switch (mLoadInfo->GetExternalContentPolicyType()) {
case nsIContentPolicy::TYPE_DOCUMENT:
case nsIContentPolicy::TYPE_SUBDOCUMENT:
GetDocShell()->GetBrowsingContext()->SetCurrentLoadIdentifier(
Some(mLoadState->GetLoadIdentifier()));
break;
default:
break;
}
nsresult rv = NS_OK;
Maybe<dom::ClientInfo> initialClientInfo = mInitialClientInfo;
auto promise = mDocumentLoadListener->Open(
mLoadState, mCacheKey, Some(mChannelId), mAsyncOpenTime, mTiming,
std::move(initialClientInfo), GetDocShell()->GetOuterWindowID(),
GetDocShell()
->GetBrowsingContext()
->HasValidTransientUserGestureActivation(),
Some(mUriModified), Some(mIsXFOError), 0 /* ProcessId */, &rv);
const bool hasValidTransientUserGestureActivation =
docShell->GetBrowsingContext()->HasValidTransientUserGestureActivation();
RefPtr<DocumentLoadListener::OpenPromise> promise;
switch (mLoadInfo->GetExternalContentPolicyType()) {
case nsIContentPolicy::TYPE_DOCUMENT:
case nsIContentPolicy::TYPE_SUBDOCUMENT:
promise = mDocumentLoadListener->OpenDocument(
mLoadState, mCacheKey, Some(mChannelId), mAsyncOpenTime, mTiming,
std::move(initialClientInfo), docShell->GetOuterWindowID(),
hasValidTransientUserGestureActivation, Some(mUriModified),
Some(mIsXFOError), 0 /* ProcessId */, &rv);
break;
case nsIContentPolicy::TYPE_OBJECT:
promise = mDocumentLoadListener->OpenObject(
mLoadState, mCacheKey, Some(mChannelId), mAsyncOpenTime, mTiming,
std::move(initialClientInfo), InnerWindowIDForExtantDoc(docShell),
mLoadFlags, mLoadInfo->InternalContentPolicyType(),
hasValidTransientUserGestureActivation,
UserActivation::IsHandlingUserInput(), 0 /* ProcessId */, &rv);
break;
default:
MOZ_CRASH("Unhandled content policy type.");
}
if (NS_FAILED(rv)) {
MOZ_ASSERT(!promise);
mDocumentLoadListener = nullptr;