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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 /widget/windows/nsPrintOptionsWin.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'widget/windows/nsPrintOptionsWin.cpp')
-rw-r--r--widget/windows/nsPrintOptionsWin.cpp162
1 files changed, 162 insertions, 0 deletions
diff --git a/widget/windows/nsPrintOptionsWin.cpp b/widget/windows/nsPrintOptionsWin.cpp
new file mode 100644
index 000000000..97b15fa3f
--- /dev/null
+++ b/widget/windows/nsPrintOptionsWin.cpp
@@ -0,0 +1,162 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsCOMPtr.h"
+#include "nsPrintOptionsWin.h"
+#include "nsPrintSettingsWin.h"
+#include "nsPrintDialogUtil.h"
+
+#include "nsGfxCIID.h"
+#include "nsIServiceManager.h"
+#include "nsIWebBrowserPrint.h"
+#include "nsWindowsHelpers.h"
+#include "ipc/IPCMessageUtils.h"
+
+const char kPrinterEnumeratorContractID[] = "@mozilla.org/gfx/printerenumerator;1";
+
+using namespace mozilla::embedding;
+
+/** ---------------------------------------------------
+ * See documentation in nsPrintOptionsWin.h
+ * @update 6/21/00 dwc
+ */
+nsPrintOptionsWin::nsPrintOptionsWin()
+{
+
+}
+
+/** ---------------------------------------------------
+ * See documentation in nsPrintOptionsImpl.h
+ * @update 6/21/00 dwc
+ */
+nsPrintOptionsWin::~nsPrintOptionsWin()
+{
+}
+
+NS_IMETHODIMP
+nsPrintOptionsWin::SerializeToPrintData(nsIPrintSettings* aSettings,
+ nsIWebBrowserPrint* aWBP,
+ PrintData* data)
+{
+ nsresult rv = nsPrintOptions::SerializeToPrintData(aSettings, aWBP, data);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ // Windows wants this information for its print dialogs
+ if (aWBP) {
+ aWBP->GetIsFramesetDocument(&data->isFramesetDocument());
+ aWBP->GetIsFramesetFrameSelected(&data->isFramesetFrameSelected());
+ aWBP->GetIsIFrameSelected(&data->isIFrameSelected());
+ aWBP->GetIsRangeSelection(&data->isRangeSelection());
+ }
+
+ nsCOMPtr<nsIPrintSettingsWin> psWin = do_QueryInterface(aSettings);
+ if (!psWin) {
+ return NS_ERROR_FAILURE;
+ }
+
+ char16_t* deviceName;
+ char16_t* driverName;
+
+ psWin->GetDeviceName(&deviceName);
+ psWin->GetDriverName(&driverName);
+
+ data->deviceName().Assign(deviceName);
+ data->driverName().Assign(driverName);
+
+ free(deviceName);
+ free(driverName);
+
+ // When creating the print dialog on Windows, we only need to send certain
+ // print settings information from the parent to the child not vice versa.
+ if (XRE_IsParentProcess()) {
+ psWin->GetPrintableWidthInInches(&data->printableWidthInInches());
+ psWin->GetPrintableHeightInInches(&data->printableHeightInInches());
+
+ // A DEVMODE can actually be of arbitrary size. If it turns out that it'll
+ // make our IPC message larger than the limit, then we'll error out.
+ LPDEVMODEW devModeRaw;
+ psWin->GetDevMode(&devModeRaw); // This actually allocates a copy of the
+ // the nsIPrintSettingsWin DEVMODE, so
+ // we're now responsible for deallocating
+ // it. We'll use an nsAutoDevMode helper
+ // to do this.
+ if (devModeRaw) {
+ nsAutoDevMode devMode(devModeRaw);
+ devModeRaw = nullptr;
+
+ size_t devModeTotalSize = devMode->dmSize + devMode->dmDriverExtra;
+ size_t msgTotalSize = sizeof(PrintData) + devModeTotalSize;
+
+ if (msgTotalSize > IPC::MAX_MESSAGE_SIZE) {
+ return NS_ERROR_FAILURE;
+ }
+
+ // Instead of reaching in and manually reading each member, we'll just
+ // copy the bits over.
+ const char* devModeData = reinterpret_cast<const char*>(devMode.get());
+ nsTArray<uint8_t> arrayBuf;
+ arrayBuf.AppendElements(devModeData, devModeTotalSize);
+ data->devModeData().SwapElements(arrayBuf);
+ }
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintOptionsWin::DeserializeToPrintSettings(const PrintData& data,
+ nsIPrintSettings* settings)
+{
+ nsresult rv = nsPrintOptions::DeserializeToPrintSettings(data, settings);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsCOMPtr<nsIPrintSettingsWin> psWin = do_QueryInterface(settings);
+ if (!settings) {
+ return NS_ERROR_FAILURE;
+ }
+
+ if (XRE_IsContentProcess()) {
+ psWin->SetDeviceName(data.deviceName().get());
+ psWin->SetDriverName(data.driverName().get());
+
+ psWin->SetPrintableWidthInInches(data.printableWidthInInches());
+ psWin->SetPrintableHeightInInches(data.printableHeightInInches());
+
+ if (data.devModeData().IsEmpty()) {
+ psWin->SetDevMode(nullptr);
+ } else {
+ // Check minimum length of DEVMODE data.
+ auto devModeDataLength = data.devModeData().Length();
+ if (devModeDataLength < sizeof(DEVMODEW)) {
+ NS_WARNING("DEVMODE data is too short.");
+ return NS_ERROR_FAILURE;
+ }
+
+ DEVMODEW* devMode = reinterpret_cast<DEVMODEW*>(
+ const_cast<uint8_t*>(data.devModeData().Elements()));
+
+ // Check actual length of DEVMODE data.
+ if ((devMode->dmSize + devMode->dmDriverExtra) != devModeDataLength) {
+ NS_WARNING("DEVMODE length is incorrect.");
+ return NS_ERROR_FAILURE;
+ }
+
+ psWin->SetDevMode(devMode); // Copies
+ }
+ }
+
+ return NS_OK;
+}
+
+nsresult nsPrintOptionsWin::_CreatePrintSettings(nsIPrintSettings **_retval)
+{
+ *_retval = nullptr;
+ nsPrintSettingsWin* printSettings = new nsPrintSettingsWin(); // does not initially ref count
+ NS_ENSURE_TRUE(printSettings, NS_ERROR_OUT_OF_MEMORY);
+
+ NS_ADDREF(*_retval = printSettings); // ref count
+
+ return NS_OK;
+}
+