gecko-dev/dom/ipc/ContentBridgeChild.cpp

243 lines
7.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "mozilla/dom/ContentBridgeChild.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/TabChild.h"
#include "mozilla/dom/TabGroup.h"
#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
#include "mozilla/ipc/InputStreamUtils.h"
#include "base/task.h"
using namespace mozilla::ipc;
using namespace mozilla::jsipc;
namespace mozilla {
namespace dom {
NS_IMPL_ISUPPORTS(ContentBridgeChild,
nsIContentChild)
ContentBridgeChild::ContentBridgeChild()
{}
ContentBridgeChild::~ContentBridgeChild()
{
}
void
ContentBridgeChild::ActorDestroy(ActorDestroyReason aWhy)
{
MessageLoop::current()->PostTask(
NewRunnableMethod("dom::ContentBridgeChild::DeferredDestroy",
this,
&ContentBridgeChild::DeferredDestroy));
}
/*static*/ void
ContentBridgeChild::Create(Endpoint<PContentBridgeChild>&& aEndpoint)
{
RefPtr<ContentBridgeChild> bridge = new ContentBridgeChild();
bridge->mSelfRef = bridge;
DebugOnly<bool> ok = aEndpoint.Bind(bridge);
MOZ_ASSERT(ok);
}
void
ContentBridgeChild::DeferredDestroy()
{
mSelfRef = nullptr;
// |this| was just destroyed, hands off
}
mozilla::ipc::IPCResult
ContentBridgeChild::RecvAsyncMessage(const nsString& aMsg,
InfallibleTArray<jsipc::CpowEntry>&& aCpows,
const IPC::Principal& aPrincipal,
const ClonedMessageData& aData)
{
return nsIContentChild::RecvAsyncMessage(aMsg, Move(aCpows), aPrincipal, aData);
}
bool
ContentBridgeChild::SendPBrowserConstructor(PBrowserChild* aActor,
const TabId& aTabId,
const TabId& aSameTabGroupAs,
const IPCTabContext& aContext,
const uint32_t& aChromeFlags,
const ContentParentId& aCpID,
const bool& aIsForBrowser)
{
return PContentBridgeChild::SendPBrowserConstructor(aActor,
aTabId,
aSameTabGroupAs,
aContext,
aChromeFlags,
aCpID,
aIsForBrowser);
}
PFileDescriptorSetChild*
ContentBridgeChild::SendPFileDescriptorSetConstructor(const FileDescriptor& aFD)
{
return PContentBridgeChild::SendPFileDescriptorSetConstructor(aFD);
}
PChildToParentStreamChild*
ContentBridgeChild::SendPChildToParentStreamConstructor(PChildToParentStreamChild* aActor)
{
return PContentBridgeChild::SendPChildToParentStreamConstructor(aActor);
}
// This implementation is identical to ContentChild::GetCPOWManager but we can't
// move it to nsIContentChild because it calls ManagedPJavaScriptChild() which
// only exists in PContentChild and PContentBridgeChild.
jsipc::CPOWManager*
ContentBridgeChild::GetCPOWManager()
{
if (PJavaScriptChild* c = LoneManagedOrNullAsserts(ManagedPJavaScriptChild())) {
return CPOWManagerFor(c);
}
return CPOWManagerFor(SendPJavaScriptConstructor());
}
mozilla::jsipc::PJavaScriptChild *
ContentBridgeChild::AllocPJavaScriptChild()
{
return nsIContentChild::AllocPJavaScriptChild();
}
bool
ContentBridgeChild::DeallocPJavaScriptChild(PJavaScriptChild *child)
{
return nsIContentChild::DeallocPJavaScriptChild(child);
}
PBrowserChild*
ContentBridgeChild::AllocPBrowserChild(const TabId& aTabId,
const TabId& aSameTabGroupAs,
const IPCTabContext &aContext,
const uint32_t& aChromeFlags,
const ContentParentId& aCpID,
const bool& aIsForBrowser)
{
return nsIContentChild::AllocPBrowserChild(aTabId,
aSameTabGroupAs,
aContext,
aChromeFlags,
aCpID,
aIsForBrowser);
}
bool
ContentBridgeChild::DeallocPBrowserChild(PBrowserChild* aChild)
{
return nsIContentChild::DeallocPBrowserChild(aChild);
}
mozilla::ipc::IPCResult
ContentBridgeChild::RecvPBrowserConstructor(PBrowserChild* aActor,
const TabId& aTabId,
const TabId& aSameTabGroupAs,
const IPCTabContext& aContext,
const uint32_t& aChromeFlags,
const ContentParentId& aCpID,
const bool& aIsForBrowser)
{
return nsIContentChild::RecvPBrowserConstructor(aActor,
aTabId,
aSameTabGroupAs,
aContext,
aChromeFlags,
aCpID,
aIsForBrowser);
}
PIPCBlobInputStreamChild*
ContentBridgeChild::AllocPIPCBlobInputStreamChild(const nsID& aID,
const uint64_t& aSize)
{
return nsIContentChild::AllocPIPCBlobInputStreamChild(aID, aSize);
}
bool
ContentBridgeChild::DeallocPIPCBlobInputStreamChild(PIPCBlobInputStreamChild* aActor)
{
return nsIContentChild::DeallocPIPCBlobInputStreamChild(aActor);
}
PChildToParentStreamChild*
ContentBridgeChild::AllocPChildToParentStreamChild()
{
return nsIContentChild::AllocPChildToParentStreamChild();
}
bool
ContentBridgeChild::DeallocPChildToParentStreamChild(PChildToParentStreamChild* aActor)
{
return nsIContentChild::DeallocPChildToParentStreamChild(aActor);
}
PParentToChildStreamChild*
ContentBridgeChild::AllocPParentToChildStreamChild()
{
return nsIContentChild::AllocPParentToChildStreamChild();
}
bool
ContentBridgeChild::DeallocPParentToChildStreamChild(PParentToChildStreamChild* aActor)
{
return nsIContentChild::DeallocPParentToChildStreamChild(aActor);
}
PFileDescriptorSetChild*
ContentBridgeChild::AllocPFileDescriptorSetChild(const FileDescriptor& aFD)
{
return nsIContentChild::AllocPFileDescriptorSetChild(aFD);
}
bool
ContentBridgeChild::DeallocPFileDescriptorSetChild(PFileDescriptorSetChild* aActor)
{
return nsIContentChild::DeallocPFileDescriptorSetChild(aActor);
}
mozilla::ipc::IPCResult
ContentBridgeChild::RecvActivate(PBrowserChild* aTab)
{
TabChild* tab = static_cast<TabChild*>(aTab);
return tab->RecvActivate();
}
mozilla::ipc::IPCResult
ContentBridgeChild::RecvDeactivate(PBrowserChild* aTab)
{
TabChild* tab = static_cast<TabChild*>(aTab);
return tab->RecvDeactivate();
}
already_AddRefed<nsIEventTarget>
ContentBridgeChild::GetConstructedEventTarget(const Message& aMsg)
{
// Currently we only set targets for PBrowser.
if (aMsg.type() != PContentBridge::Msg_PBrowserConstructor__ID) {
return nullptr;
}
return nsIContentChild::GetConstructedEventTarget(aMsg);
}
already_AddRefed<nsIEventTarget>
ContentBridgeChild::GetEventTargetFor(TabChild* aTabChild)
{
return IToplevelProtocol::GetActorEventTarget(aTabChild);
}
} // namespace dom
} // namespace mozilla