mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
133 lines
3.8 KiB
C++
133 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=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 "nsIContentChild.h"
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#include "mozilla/dom/ContentChild.h"
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#include "mozilla/dom/DOMTypes.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/PermissionMessageUtils.h"
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#include "mozilla/dom/StructuredCloneUtils.h"
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#include "mozilla/dom/TabChild.h"
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#include "mozilla/dom/ipc/BlobChild.h"
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#include "mozilla/ipc/InputStreamUtils.h"
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#include "JavaScriptChild.h"
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#include "nsIJSRuntimeService.h"
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#include "nsPrintfCString.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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PJavaScriptChild*
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nsIContentChild::AllocPJavaScriptChild()
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{
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nsCOMPtr<nsIJSRuntimeService> svc = do_GetService("@mozilla.org/js/xpc/RuntimeService;1");
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NS_ENSURE_TRUE(svc, nullptr);
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JSRuntime *rt;
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svc->GetRuntime(&rt);
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NS_ENSURE_TRUE(svc, nullptr);
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nsAutoPtr<JavaScriptChild> child(new JavaScriptChild(rt));
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if (!child->init()) {
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return nullptr;
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}
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return child.forget();
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}
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bool
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nsIContentChild::DeallocPJavaScriptChild(PJavaScriptChild* aChild)
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{
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static_cast<JavaScriptChild*>(aChild)->decref();
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return true;
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}
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PBrowserChild*
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nsIContentChild::AllocPBrowserChild(const TabId& aTabId,
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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& aIsForApp,
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const bool& aIsForBrowser)
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{
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// We'll happily accept any kind of IPCTabContext here; we don't need to
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// check that it's of a certain type for security purposes, because we
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// believe whatever the parent process tells us.
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MaybeInvalidTabContext tc(aContext);
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if (!tc.IsValid()) {
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NS_ERROR(nsPrintfCString("Received an invalid TabContext from "
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"the parent process. (%s) Crashing...",
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tc.GetInvalidReason()).get());
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MOZ_CRASH("Invalid TabContext received from the parent process.");
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}
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nsRefPtr<TabChild> child =
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TabChild::Create(this, aTabId, tc.GetTabContext(), aChromeFlags);
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// The ref here is released in DeallocPBrowserChild.
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return child.forget().take();
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}
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bool
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nsIContentChild::DeallocPBrowserChild(PBrowserChild* aIframe)
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{
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TabChild* child = static_cast<TabChild*>(aIframe);
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NS_RELEASE(child);
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return true;
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}
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PBlobChild*
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nsIContentChild::AllocPBlobChild(const BlobConstructorParams& aParams)
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{
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return BlobChild::Create(this, aParams);
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}
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bool
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nsIContentChild::DeallocPBlobChild(PBlobChild* aActor)
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{
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BlobChild::Destroy(aActor);
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return true;
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}
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BlobChild*
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nsIContentChild::GetOrCreateActorForBlob(File* aBlob)
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{
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(aBlob);
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nsRefPtr<FileImpl> blobImpl = aBlob->Impl();
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MOZ_ASSERT(blobImpl);
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BlobChild* actor = BlobChild::GetOrCreate(this, blobImpl);
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NS_ENSURE_TRUE(actor, nullptr);
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return actor;
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}
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bool
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nsIContentChild::RecvAsyncMessage(const nsString& aMsg,
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const ClonedMessageData& aData,
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const InfallibleTArray<CpowEntry>& aCpows,
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const IPC::Principal& aPrincipal)
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{
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nsRefPtr<nsFrameMessageManager> cpm = nsFrameMessageManager::sChildProcessManager;
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if (cpm) {
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StructuredCloneData cloneData = ipc::UnpackClonedMessageDataForChild(aData);
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CpowIdHolder cpows(this, aCpows);
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cpm->ReceiveMessage(static_cast<nsIContentFrameMessageManager*>(cpm.get()),
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aMsg, false, &cloneData, &cpows, aPrincipal, nullptr);
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}
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return true;
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}
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} // dom
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} // mozilla
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