mirror of
https://github.com/mozilla/gecko-dev.git
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3a10644021
Backed out changeset 83c87140dc3d (bug 888600) Backed out changeset 2efb9b1753f6 (bug 888600) Backed out changeset af5303781961 (bug 888600) Backed out changeset 79ef59047e63 (bug 888600) Backed out changeset 30d568d628dd (bug 888600) Backed out changeset c7bd4c6c9741 (bug 888600) --HG-- extra : histedit_source : 791b22f6770f4fead2f909478a93d65d85829fe0%2Cbb387309e90f53e1dde45dcf8cf4ebedcc6e5c5e
269 lines
9.1 KiB
C++
269 lines
9.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/ContentBridgeParent.h"
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#include "mozilla/dom/TabParent.h"
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#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
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#include "nsXULAppAPI.h"
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#include "nsIObserverService.h"
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#include "base/task.h"
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using namespace mozilla::ipc;
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using namespace mozilla::jsipc;
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namespace mozilla {
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namespace dom {
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NS_IMPL_ISUPPORTS(ContentBridgeParent,
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nsIContentParent,
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nsIObserver)
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ContentBridgeParent::ContentBridgeParent()
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: mIsForJSPlugin(false)
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{}
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ContentBridgeParent::~ContentBridgeParent()
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{
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}
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void
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ContentBridgeParent::ActorDestroy(ActorDestroyReason aWhy)
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{
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nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
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if (os) {
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os->RemoveObserver(this, "content-child-shutdown");
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}
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MessageLoop::current()->PostTask(
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NewRunnableMethod("dom::ContentBridgeParent::DeferredDestroy",
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this,
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&ContentBridgeParent::DeferredDestroy));
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}
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/*static*/ ContentBridgeParent*
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ContentBridgeParent::Create(Endpoint<PContentBridgeParent>&& aEndpoint)
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{
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RefPtr<ContentBridgeParent> bridge = new ContentBridgeParent();
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bridge->mSelfRef = bridge;
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DebugOnly<bool> ok = aEndpoint.Bind(bridge);
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MOZ_ASSERT(ok);
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nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
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if (os) {
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os->AddObserver(bridge, "content-child-shutdown", false);
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}
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// Initialize the message manager (and load delayed scripts) now that we
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// have established communications with the child.
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bridge->mMessageManager->InitWithCallback(bridge);
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return bridge.get();
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}
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void
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ContentBridgeParent::DeferredDestroy()
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{
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mSelfRef = nullptr;
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// |this| was just destroyed, hands off
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}
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mozilla::ipc::IPCResult
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ContentBridgeParent::RecvSyncMessage(const nsString& aMsg,
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const ClonedMessageData& aData,
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InfallibleTArray<jsipc::CpowEntry>&& aCpows,
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const IPC::Principal& aPrincipal,
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nsTArray<StructuredCloneData>* aRetvals)
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{
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return nsIContentParent::RecvSyncMessage(aMsg, aData, Move(aCpows),
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aPrincipal, aRetvals);
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}
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mozilla::ipc::IPCResult
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ContentBridgeParent::RecvAsyncMessage(const nsString& aMsg,
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InfallibleTArray<jsipc::CpowEntry>&& aCpows,
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const IPC::Principal& aPrincipal,
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const ClonedMessageData& aData)
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{
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return nsIContentParent::RecvAsyncMessage(aMsg, Move(aCpows),
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aPrincipal, aData);
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}
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PBrowserParent*
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ContentBridgeParent::SendPBrowserConstructor(PBrowserParent* aActor,
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const TabId& aTabId,
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const TabId& aSameTabGroupAs,
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const IPCTabContext& aContext,
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const uint32_t& aChromeFlags,
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const ContentParentId& aCpID,
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const bool& aIsForBrowser)
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{
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return PContentBridgeParent::SendPBrowserConstructor(aActor,
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aTabId,
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aSameTabGroupAs,
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aContext,
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aChromeFlags,
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aCpID,
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aIsForBrowser);
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}
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PParentToChildStreamParent*
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ContentBridgeParent::SendPParentToChildStreamConstructor(PParentToChildStreamParent* aActor)
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{
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return PContentBridgeParent::SendPParentToChildStreamConstructor(aActor);
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}
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PIPCBlobInputStreamParent*
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ContentBridgeParent::SendPIPCBlobInputStreamConstructor(PIPCBlobInputStreamParent* aActor,
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const nsID& aID,
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const uint64_t& aSize)
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{
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return
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PContentBridgeParent::SendPIPCBlobInputStreamConstructor(aActor, aID, aSize);
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}
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PIPCBlobInputStreamParent*
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ContentBridgeParent::AllocPIPCBlobInputStreamParent(const nsID& aID,
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const uint64_t& aSize)
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{
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return nsIContentParent::AllocPIPCBlobInputStreamParent(aID, aSize);
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}
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bool
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ContentBridgeParent::DeallocPIPCBlobInputStreamParent(PIPCBlobInputStreamParent* aActor)
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{
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return nsIContentParent::DeallocPIPCBlobInputStreamParent(aActor);
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}
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mozilla::jsipc::PJavaScriptParent *
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ContentBridgeParent::AllocPJavaScriptParent()
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{
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return nsIContentParent::AllocPJavaScriptParent();
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}
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bool
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ContentBridgeParent::DeallocPJavaScriptParent(PJavaScriptParent *parent)
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{
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return nsIContentParent::DeallocPJavaScriptParent(parent);
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}
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PBrowserParent*
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ContentBridgeParent::AllocPBrowserParent(const TabId& aTabId,
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const TabId& aSameTabGroupAs,
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const IPCTabContext &aContext,
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const uint32_t& aChromeFlags,
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const ContentParentId& aCpID,
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const bool& aIsForBrowser)
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{
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return nsIContentParent::AllocPBrowserParent(aTabId,
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aSameTabGroupAs,
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aContext,
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aChromeFlags,
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aCpID,
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aIsForBrowser);
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}
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bool
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ContentBridgeParent::DeallocPBrowserParent(PBrowserParent* aParent)
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{
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return nsIContentParent::DeallocPBrowserParent(aParent);
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}
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mozilla::ipc::IPCResult
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ContentBridgeParent::RecvPBrowserConstructor(PBrowserParent* actor,
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const TabId& tabId,
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const TabId& sameTabGroupAs,
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const IPCTabContext& context,
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const uint32_t& chromeFlags,
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const ContentParentId& cpId,
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const bool& isForBrowser)
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{
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return nsIContentParent::RecvPBrowserConstructor(actor,
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tabId,
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sameTabGroupAs,
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context,
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chromeFlags,
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cpId,
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isForBrowser);
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}
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void
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ContentBridgeParent::NotifyTabDestroyed()
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{
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int32_t numLiveTabs = ManagedPBrowserParent().Count();
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if (numLiveTabs == 1) {
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MessageLoop::current()->PostTask(NewRunnableMethod(
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"dom::ContentBridgeParent::Close", this, &ContentBridgeParent::Close));
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}
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}
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// This implementation is identical to ContentParent::GetCPOWManager but we can't
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// move it to nsIContentParent because it calls ManagedPJavaScriptParent() which
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// only exists in PContentParent and PContentBridgeParent.
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jsipc::CPOWManager*
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ContentBridgeParent::GetCPOWManager()
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{
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if (PJavaScriptParent* p = LoneManagedOrNullAsserts(ManagedPJavaScriptParent())) {
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return CPOWManagerFor(p);
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}
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return nullptr;
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}
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NS_IMETHODIMP
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ContentBridgeParent::Observe(nsISupports* aSubject,
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const char* aTopic,
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const char16_t* aData)
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{
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if (!strcmp(aTopic, "content-child-shutdown")) {
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Close();
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}
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return NS_OK;
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}
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PFileDescriptorSetParent*
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ContentBridgeParent::SendPFileDescriptorSetConstructor(const FileDescriptor& aFD)
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{
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return PContentBridgeParent::SendPFileDescriptorSetConstructor(aFD);
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}
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PFileDescriptorSetParent*
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ContentBridgeParent::AllocPFileDescriptorSetParent(const FileDescriptor& aFD)
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{
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return nsIContentParent::AllocPFileDescriptorSetParent(aFD);
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}
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bool
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ContentBridgeParent::DeallocPFileDescriptorSetParent(PFileDescriptorSetParent* aActor)
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{
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return nsIContentParent::DeallocPFileDescriptorSetParent(aActor);
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}
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PChildToParentStreamParent*
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ContentBridgeParent::AllocPChildToParentStreamParent()
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{
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return nsIContentParent::AllocPChildToParentStreamParent();
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}
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bool
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ContentBridgeParent::DeallocPChildToParentStreamParent(PChildToParentStreamParent* aActor)
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{
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return nsIContentParent::DeallocPChildToParentStreamParent(aActor);
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}
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PParentToChildStreamParent*
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ContentBridgeParent::AllocPParentToChildStreamParent()
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{
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return nsIContentParent::AllocPParentToChildStreamParent();
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}
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bool
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ContentBridgeParent::DeallocPParentToChildStreamParent(PParentToChildStreamParent* aActor)
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{
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return nsIContentParent::DeallocPParentToChildStreamParent(aActor);
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}
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} // namespace dom
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} // namespace mozilla
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