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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/printing/ipc/RemotePrintJobParent.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/printing/ipc/RemotePrintJobParent.cpp')
-rw-r--r--layout/printing/ipc/RemotePrintJobParent.cpp244
1 files changed, 244 insertions, 0 deletions
diff --git a/layout/printing/ipc/RemotePrintJobParent.cpp b/layout/printing/ipc/RemotePrintJobParent.cpp
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index 000000000..2f4dbd56e
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+++ b/layout/printing/ipc/RemotePrintJobParent.cpp
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+/* -*- 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 "RemotePrintJobParent.h"
+
+#include <fstream>
+
+#include "gfxContext.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/Unused.h"
+#include "nsAppDirectoryServiceDefs.h"
+#include "nsComponentManagerUtils.h"
+#include "nsDirectoryServiceUtils.h"
+#include "nsDeviceContext.h"
+#include "nsIDeviceContextSpec.h"
+#include "nsIPrintSettings.h"
+#include "nsIWebProgressListener.h"
+#include "PrintTranslator.h"
+
+namespace mozilla {
+namespace layout {
+
+RemotePrintJobParent::RemotePrintJobParent(nsIPrintSettings* aPrintSettings)
+ : mPrintSettings(aPrintSettings)
+{
+ MOZ_COUNT_CTOR(RemotePrintJobParent);
+}
+
+bool
+RemotePrintJobParent::RecvInitializePrint(const nsString& aDocumentTitle,
+ const nsString& aPrintToFile,
+ const int32_t& aStartPage,
+ const int32_t& aEndPage)
+{
+ nsresult rv = InitializePrintDevice(aDocumentTitle, aPrintToFile, aStartPage,
+ aEndPage);
+ if (NS_FAILED(rv)) {
+ Unused << SendPrintInitializationResult(rv);
+ Unused << Send__delete__(this);
+ return true;
+ }
+
+ mPrintTranslator.reset(new PrintTranslator(mPrintDeviceContext));
+ Unused << SendPrintInitializationResult(NS_OK);
+
+ return true;
+}
+
+nsresult
+RemotePrintJobParent::InitializePrintDevice(const nsString& aDocumentTitle,
+ const nsString& aPrintToFile,
+ const int32_t& aStartPage,
+ const int32_t& aEndPage)
+{
+ nsresult rv;
+ nsCOMPtr<nsIDeviceContextSpec> deviceContextSpec =
+ do_CreateInstance("@mozilla.org/gfx/devicecontextspec;1", &rv);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ rv = deviceContextSpec->Init(nullptr, mPrintSettings, false);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ mPrintDeviceContext = new nsDeviceContext();
+ rv = mPrintDeviceContext->InitForPrinting(deviceContextSpec);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ rv = mPrintDeviceContext->BeginDocument(aDocumentTitle, aPrintToFile,
+ aStartPage, aEndPage);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ return NS_OK;
+}
+
+bool
+RemotePrintJobParent::RecvProcessPage(const nsCString& aPageFileName)
+{
+ nsresult rv = PrintPage(aPageFileName);
+
+ if (NS_FAILED(rv)) {
+ Unused << SendAbortPrint(rv);
+ } else {
+ Unused << SendPageProcessed();
+ }
+
+ return true;
+}
+
+nsresult
+RemotePrintJobParent::PrintPage(const nsCString& aPageFileName)
+{
+ MOZ_ASSERT(mPrintDeviceContext);
+
+ nsresult rv = mPrintDeviceContext->BeginPage();
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ nsCOMPtr<nsIFile> recordingFile;
+ rv = NS_GetSpecialDirectory(NS_APP_CONTENT_PROCESS_TEMP_DIR,
+ getter_AddRefs(recordingFile));
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ rv = recordingFile->AppendNative(aPageFileName);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ nsAutoCString recordingPath;
+ rv = recordingFile->GetNativePath(recordingPath);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ std::ifstream recording(recordingPath.get(), std::ifstream::binary);
+ if (!mPrintTranslator->TranslateRecording(recording)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ rv = mPrintDeviceContext->EndPage();
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ recording.close();
+ rv = recordingFile->Remove(/* recursive= */ false);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ return NS_OK;
+}
+
+bool
+RemotePrintJobParent::RecvFinalizePrint()
+{
+ // EndDocument is sometimes called in the child even when BeginDocument has
+ // not been called. See bug 1223332.
+ if (mPrintDeviceContext) {
+ DebugOnly<nsresult> rv = mPrintDeviceContext->EndDocument();
+
+ // Too late to abort the child just log.
+ NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "EndDocument failed");
+ }
+
+
+ Unused << Send__delete__(this);
+ return true;
+}
+
+bool
+RemotePrintJobParent::RecvAbortPrint(const nsresult& aRv)
+{
+ if (mPrintDeviceContext) {
+ Unused << mPrintDeviceContext->AbortDocument();
+ }
+
+ Unused << Send__delete__(this);
+ return true;
+}
+
+bool
+RemotePrintJobParent::RecvStateChange(const long& aStateFlags,
+ const nsresult& aStatus)
+{
+ uint32_t numberOfListeners = mPrintProgressListeners.Length();
+ for (uint32_t i = 0; i < numberOfListeners; ++i) {
+ nsIWebProgressListener* listener = mPrintProgressListeners.SafeElementAt(i);
+ listener->OnStateChange(nullptr, nullptr, aStateFlags, aStatus);
+ }
+
+ return true;
+}
+
+bool
+RemotePrintJobParent::RecvProgressChange(const long& aCurSelfProgress,
+ const long& aMaxSelfProgress,
+ const long& aCurTotalProgress,
+ const long& aMaxTotalProgress)
+{
+ uint32_t numberOfListeners = mPrintProgressListeners.Length();
+ for (uint32_t i = 0; i < numberOfListeners; ++i) {
+ nsIWebProgressListener* listener = mPrintProgressListeners.SafeElementAt(i);
+ listener->OnProgressChange(nullptr, nullptr,
+ aCurSelfProgress, aMaxSelfProgress,
+ aCurTotalProgress, aMaxTotalProgress);
+ }
+
+ return true;
+}
+
+bool
+RemotePrintJobParent::RecvStatusChange(const nsresult& aStatus)
+{
+ uint32_t numberOfListeners = mPrintProgressListeners.Length();
+ for (uint32_t i = 0; i < numberOfListeners; ++i) {
+ nsIWebProgressListener* listener = mPrintProgressListeners.SafeElementAt(i);
+ listener->OnStatusChange(nullptr, nullptr, aStatus, nullptr);
+ }
+
+ return true;
+}
+
+void
+RemotePrintJobParent::RegisterListener(nsIWebProgressListener* aListener)
+{
+ MOZ_ASSERT(aListener);
+
+ mPrintProgressListeners.AppendElement(aListener);
+}
+
+already_AddRefed<nsIPrintSettings>
+RemotePrintJobParent::GetPrintSettings()
+{
+ nsCOMPtr<nsIPrintSettings> printSettings = mPrintSettings;
+ return printSettings.forget();
+}
+
+RemotePrintJobParent::~RemotePrintJobParent()
+{
+ MOZ_COUNT_DTOR(RemotePrintJobParent);
+}
+
+void
+RemotePrintJobParent::ActorDestroy(ActorDestroyReason aWhy)
+{
+}
+
+} // namespace layout
+} // namespace mozilla
+
+