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-rw-r--r--layout/printing/nsPrintData.cpp110
1 files changed, 110 insertions, 0 deletions
diff --git a/layout/printing/nsPrintData.cpp b/layout/printing/nsPrintData.cpp
new file mode 100644
index 0000000000..70b0df2b4d
--- /dev/null
+++ b/layout/printing/nsPrintData.cpp
@@ -0,0 +1,110 @@
+/* -*- 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 "nsPrintData.h"
+
+#include "nsIPrintProgressParams.h"
+#include "nsIStringBundle.h"
+#include "nsIWidget.h"
+#include "nsPrintObject.h"
+#include "nsIWebProgressListener.h"
+#include "mozilla/Services.h"
+
+//-----------------------------------------------------
+// PR LOGGING
+#include "mozilla/Logging.h"
+
+extern mozilla::LazyLogModule gPrintingLog;
+
+#define PR_PL(_p1) MOZ_LOG(gPrintingLog, mozilla::LogLevel::Debug, _p1);
+
+//---------------------------------------------------
+//-- nsPrintData Class Impl
+//---------------------------------------------------
+nsPrintData::nsPrintData(ePrintDataType aType)
+ : mType(aType),
+ mPrintDocList(0),
+ mIsParentAFrameSet(false),
+ mOnStartSent(false),
+ mIsAborted(false),
+ mPreparingForPrint(false),
+ mShrinkToFit(false),
+ mNumPrintablePages(0),
+ mShrinkRatio(1.0) {}
+
+nsPrintData::~nsPrintData() {
+ // Only Send an OnEndPrinting if we have started printing
+ if (mOnStartSent && mType != eIsPrintPreview) {
+ OnEndPrinting();
+ }
+
+ if (mPrintDC) {
+ PR_PL(("****************** End Document ************************\n"));
+ PR_PL(("\n"));
+ bool isCancelled = false;
+ mPrintSettings->GetIsCancelled(&isCancelled);
+
+ nsresult rv = NS_OK;
+ if (mType == eIsPrinting && mPrintDC->IsCurrentlyPrintingDocument()) {
+ if (!isCancelled && !mIsAborted) {
+ rv = mPrintDC->EndDocument();
+ } else {
+ rv = mPrintDC->AbortDocument();
+ }
+ if (NS_FAILED(rv)) {
+ // XXX nsPrintData::ShowPrintErrorDialog(rv);
+ }
+ }
+ }
+}
+
+void nsPrintData::OnStartPrinting() {
+ if (!mOnStartSent) {
+ DoOnProgressChange(0, 0, true,
+ nsIWebProgressListener::STATE_START |
+ nsIWebProgressListener::STATE_IS_DOCUMENT |
+ nsIWebProgressListener::STATE_IS_NETWORK);
+ mOnStartSent = true;
+ }
+}
+
+void nsPrintData::OnEndPrinting() {
+ DoOnProgressChange(100, 100, true,
+ nsIWebProgressListener::STATE_STOP |
+ nsIWebProgressListener::STATE_IS_DOCUMENT);
+ DoOnProgressChange(100, 100, true,
+ nsIWebProgressListener::STATE_STOP |
+ nsIWebProgressListener::STATE_IS_NETWORK);
+}
+
+void nsPrintData::DoOnProgressChange(int32_t aProgress, int32_t aMaxProgress,
+ bool aDoStartStop, int32_t aFlag) {
+ size_t numberOfListeners = mPrintProgressListeners.Length();
+ for (size_t i = 0; i < numberOfListeners; ++i) {
+ nsCOMPtr<nsIWebProgressListener> listener =
+ mPrintProgressListeners.SafeElementAt(i);
+ if (NS_WARN_IF(!listener)) {
+ continue;
+ }
+ listener->OnProgressChange(nullptr, nullptr, aProgress, aMaxProgress,
+ aProgress, aMaxProgress);
+ if (aDoStartStop) {
+ listener->OnStateChange(nullptr, nullptr, aFlag, NS_OK);
+ }
+ }
+}
+
+void nsPrintData::DoOnStatusChange(nsresult aStatus) {
+ size_t numberOfListeners = mPrintProgressListeners.Length();
+ for (size_t i = 0; i < numberOfListeners; ++i) {
+ nsCOMPtr<nsIWebProgressListener> listener =
+ mPrintProgressListeners.SafeElementAt(i);
+ if (NS_WARN_IF(!listener)) {
+ continue;
+ }
+ listener->OnStatusChange(nullptr, nullptr, aStatus, nullptr);
+ }
+}