164 lines
4.3 KiB
C++
164 lines
4.3 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 "RemotePrintJobChild.h"
|
|
|
|
#include "mozilla/Unused.h"
|
|
#include "nsPagePrintTimer.h"
|
|
#include "nsPrintEngine.h"
|
|
#include "private/pprio.h"
|
|
|
|
namespace mozilla {
|
|
namespace layout {
|
|
|
|
NS_IMPL_ISUPPORTS(RemotePrintJobChild,
|
|
nsIWebProgressListener)
|
|
|
|
RemotePrintJobChild::RemotePrintJobChild()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
RemotePrintJobChild::InitializePrint(const nsString& aDocumentTitle,
|
|
const nsString& aPrintToFile,
|
|
const int32_t& aStartPage,
|
|
const int32_t& aEndPage)
|
|
{
|
|
// Print initialization can sometimes display a dialog in the parent, so we
|
|
// need to spin a nested event loop until initialization completes.
|
|
Unused << SendInitializePrint(aDocumentTitle, aPrintToFile, aStartPage,
|
|
aEndPage);
|
|
mozilla::SpinEventLoopUntil([&]() { return mPrintInitialized; });
|
|
|
|
return mInitializationResult;
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
RemotePrintJobChild::RecvPrintInitializationResult(const nsresult& aRv,
|
|
const mozilla::ipc::FileDescriptor& aFd)
|
|
{
|
|
mPrintInitialized = true;
|
|
mInitializationResult = aRv;
|
|
if (NS_SUCCEEDED(aRv)) {
|
|
SetNextPageFD(aFd);
|
|
}
|
|
return IPC_OK();
|
|
}
|
|
|
|
void RemotePrintJobChild::SetNextPageFD(const mozilla::ipc::FileDescriptor& aFd)
|
|
{
|
|
auto handle = aFd.ClonePlatformHandle();
|
|
mNextPageFD = PR_ImportFile(PROsfd(handle.release()));
|
|
}
|
|
|
|
void
|
|
RemotePrintJobChild::ProcessPage()
|
|
{
|
|
MOZ_ASSERT(mPagePrintTimer);
|
|
|
|
mPagePrintTimer->WaitForRemotePrint();
|
|
Unused << SendProcessPage();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
RemotePrintJobChild::RecvPageProcessed(const mozilla::ipc::FileDescriptor& aFd)
|
|
{
|
|
MOZ_ASSERT(mPagePrintTimer);
|
|
SetNextPageFD(aFd);
|
|
|
|
mPagePrintTimer->RemotePrintFinished();
|
|
return IPC_OK();
|
|
}
|
|
|
|
mozilla::ipc::IPCResult
|
|
RemotePrintJobChild::RecvAbortPrint(const nsresult& aRv)
|
|
{
|
|
MOZ_ASSERT(mPrintEngine);
|
|
|
|
mPrintEngine->CleanupOnFailure(aRv, true);
|
|
return IPC_OK();
|
|
}
|
|
|
|
void
|
|
RemotePrintJobChild::SetPagePrintTimer(nsPagePrintTimer* aPagePrintTimer)
|
|
{
|
|
MOZ_ASSERT(aPagePrintTimer);
|
|
|
|
mPagePrintTimer = aPagePrintTimer;
|
|
}
|
|
|
|
void
|
|
RemotePrintJobChild::SetPrintEngine(nsPrintEngine* aPrintEngine)
|
|
{
|
|
MOZ_ASSERT(aPrintEngine);
|
|
|
|
mPrintEngine = aPrintEngine;
|
|
}
|
|
|
|
// nsIWebProgressListener
|
|
|
|
NS_IMETHODIMP
|
|
RemotePrintJobChild::OnStateChange(nsIWebProgress* aProgress,
|
|
nsIRequest* aRequest, uint32_t aStateFlags,
|
|
nsresult aStatus)
|
|
{
|
|
Unused << SendStateChange(aStateFlags, aStatus);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
RemotePrintJobChild::OnProgressChange(nsIWebProgress * aProgress,
|
|
nsIRequest * aRequest,
|
|
int32_t aCurSelfProgress,
|
|
int32_t aMaxSelfProgress,
|
|
int32_t aCurTotalProgress,
|
|
int32_t aMaxTotalProgress)
|
|
{
|
|
Unused << SendProgressChange(aCurSelfProgress, aMaxSelfProgress,
|
|
aCurTotalProgress, aMaxTotalProgress);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
RemotePrintJobChild::OnLocationChange(nsIWebProgress* aProgress,
|
|
nsIRequest* aRequest, nsIURI* aURI,
|
|
uint32_t aFlags)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
RemotePrintJobChild::OnStatusChange(nsIWebProgress* aProgress,
|
|
nsIRequest* aRequest, nsresult aStatus,
|
|
const char16_t* aMessage)
|
|
{
|
|
Unused << SendStatusChange(aStatus);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
RemotePrintJobChild::OnSecurityChange(nsIWebProgress* aProgress,
|
|
nsIRequest* aRequest, uint32_t aState)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
// End of nsIWebProgressListener
|
|
|
|
RemotePrintJobChild::~RemotePrintJobChild()
|
|
{
|
|
}
|
|
|
|
void
|
|
RemotePrintJobChild::ActorDestroy(ActorDestroyReason aWhy)
|
|
{
|
|
mPagePrintTimer = nullptr;
|
|
mPrintEngine = nullptr;
|
|
}
|
|
|
|
} // namespace layout
|
|
} // namespace mozilla
|