diff options
Diffstat (limited to 'embedding/components/printingui/win/nsPrintingPromptService.cpp')
| -rw-r--r-- | embedding/components/printingui/win/nsPrintingPromptService.cpp | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/embedding/components/printingui/win/nsPrintingPromptService.cpp b/embedding/components/printingui/win/nsPrintingPromptService.cpp new file mode 100644 index 0000000000..83727ee4e0 --- /dev/null +++ b/embedding/components/printingui/win/nsPrintingPromptService.cpp @@ -0,0 +1,341 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * 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 "nsPrintingPromptService.h" +#include "nsIPrintingPromptService.h" +#include "nsIFactory.h" +#include "nsPIDOMWindow.h" +#include "nsReadableUtils.h" +#include "nsIEmbeddingSiteWindow.h" +#include "nsIServiceManager.h" +#include "nsIWebBrowserChrome.h" +#include "nsIWindowWatcher.h" +#include "nsPrintDialogUtil.h" + +// Printing Progress Includes +#include "nsPrintProgress.h" +#include "nsPrintProgressParams.h" +#include "nsIWebProgressListener.h" + +// XP Dialog includes +#include "nsArray.h" +#include "nsIDialogParamBlock.h" +#include "nsISupportsUtils.h" + +// Includes need to locate the native Window +#include "nsIWidget.h" +#include "nsIBaseWindow.h" +#include "nsIWebBrowserChrome.h" +#include "nsIDocShellTreeOwner.h" +#include "nsIDocShellTreeItem.h" +#include "nsIDocShell.h" +#include "nsIInterfaceRequestorUtils.h" + + +static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul"; +static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul"; +static const char *kPageSetupDialogURL = "chrome://global/content/printPageSetup.xul"; + +/**************************************************************** + ************************* ParamBlock *************************** + ****************************************************************/ + +class ParamBlock { + +public: + ParamBlock() + { + mBlock = 0; + } + ~ParamBlock() + { + NS_IF_RELEASE(mBlock); + } + nsresult Init() { + return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock); + } + nsIDialogParamBlock * operator->() const MOZ_NO_ADDREF_RELEASE_ON_RETURN { return mBlock; } + operator nsIDialogParamBlock * const () { return mBlock; } + +private: + nsIDialogParamBlock *mBlock; +}; + +//***************************************************************************** + +NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener) + +nsPrintingPromptService::nsPrintingPromptService() +{ +} + +//----------------------------------------------------------- +nsPrintingPromptService::~nsPrintingPromptService() +{ +} + +//----------------------------------------------------------- +nsresult +nsPrintingPromptService::Init() +{ + nsresult rv; + mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv); + return rv; +} + +//----------------------------------------------------------- +HWND +nsPrintingPromptService::GetHWNDForDOMWindow(mozIDOMWindowProxy *aWindow) +{ + nsCOMPtr<nsIWebBrowserChrome> chrome; + + // We might be embedded so check this path first + if (mWatcher) { + nsCOMPtr<mozIDOMWindowProxy> fosterParent; + if (!aWindow) + { // it will be a dependent window. try to find a foster parent. + mWatcher->GetActiveWindow(getter_AddRefs(fosterParent)); + aWindow = fosterParent; + } + mWatcher->GetChromeForWindow(aWindow, getter_AddRefs(chrome)); + } + + if (chrome) { + nsCOMPtr<nsIEmbeddingSiteWindow> site(do_QueryInterface(chrome)); + if (site) + { + HWND w; + site->GetSiteWindow(reinterpret_cast<void **>(&w)); + return w; + } + } + + // Now we might be the Browser so check this path + nsCOMPtr<nsPIDOMWindowOuter> window = nsPIDOMWindowOuter::From(aWindow); + + nsCOMPtr<nsIDocShellTreeItem> treeItem = + do_QueryInterface(window->GetDocShell()); + if (!treeItem) return nullptr; + + nsCOMPtr<nsIDocShellTreeOwner> treeOwner; + treeItem->GetTreeOwner(getter_AddRefs(treeOwner)); + if (!treeOwner) return nullptr; + + nsCOMPtr<nsIWebBrowserChrome> webBrowserChrome(do_GetInterface(treeOwner)); + if (!webBrowserChrome) return nullptr; + + nsCOMPtr<nsIBaseWindow> baseWin(do_QueryInterface(webBrowserChrome)); + if (!baseWin) return nullptr; + + nsCOMPtr<nsIWidget> widget; + baseWin->GetMainWidget(getter_AddRefs(widget)); + if (!widget) return nullptr; + + return (HWND)widget->GetNativeData(NS_NATIVE_TMP_WINDOW); + +} + + +/////////////////////////////////////////////////////////////////////////////// +// nsIPrintingPromptService + +//----------------------------------------------------------- +NS_IMETHODIMP +nsPrintingPromptService::ShowPrintDialog(mozIDOMWindowProxy *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings) +{ + NS_ENSURE_ARG(parent); + + HWND hWnd = GetHWNDForDOMWindow(parent); + NS_ASSERTION(hWnd, "Couldn't get native window for PRint Dialog!"); + + return NativeShowPrintDialog(hWnd, webBrowserPrint, printSettings); +} + + +NS_IMETHODIMP +nsPrintingPromptService::ShowProgress(mozIDOMWindowProxy* parent, + nsIWebBrowserPrint* webBrowserPrint, // ok to be null + nsIPrintSettings* printSettings, // ok to be null + nsIObserver* openDialogObserver, // ok to be null + bool isForPrinting, + nsIWebProgressListener** webProgressListener, + nsIPrintProgressParams** printProgressParams, + bool* notifyOnOpen) +{ + NS_ENSURE_ARG(webProgressListener); + NS_ENSURE_ARG(printProgressParams); + NS_ENSURE_ARG(notifyOnOpen); + + *notifyOnOpen = false; + if (mPrintProgress) { + *webProgressListener = nullptr; + *printProgressParams = nullptr; + return NS_ERROR_FAILURE; + } + + nsPrintProgress* prtProgress = new nsPrintProgress(); + mPrintProgress = prtProgress; + mWebProgressListener = prtProgress; + + nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams(); + + nsCOMPtr<mozIDOMWindowProxy> parentWindow = parent; + + if (mWatcher && !parentWindow) { + mWatcher->GetActiveWindow(getter_AddRefs(parentWindow)); + } + + if (parentWindow) { + mPrintProgress->OpenProgressDialog(parentWindow, + isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL, + prtProgressParams, openDialogObserver, notifyOnOpen); + } + + prtProgressParams.forget(printProgressParams); + NS_ADDREF(*webProgressListener = this); + + return NS_OK; +} + +NS_IMETHODIMP +nsPrintingPromptService::ShowPageSetup(mozIDOMWindowProxy *parent, nsIPrintSettings *printSettings, nsIObserver *aObs) +{ + NS_ENSURE_ARG(printSettings); + + ParamBlock block; + nsresult rv = block.Init(); + if (NS_FAILED(rv)) + return rv; + + block->SetInt(0, 0); + rv = DoDialog(parent, block, printSettings, kPageSetupDialogURL); + + // if aWebBrowserPrint is not null then we are printing + // so we want to pass back NS_ERROR_ABORT on cancel + if (NS_SUCCEEDED(rv)) + { + int32_t status; + block->GetInt(0, &status); + return status == 0?NS_ERROR_ABORT:NS_OK; + } + + return rv; +} + +NS_IMETHODIMP +nsPrintingPromptService::ShowPrinterProperties(mozIDOMWindowProxy *parent, const char16_t *printerName, nsIPrintSettings *printSettings) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +//----------------------------------------------------------- +// Helper to Fly XP Dialog +nsresult +nsPrintingPromptService::DoDialog(mozIDOMWindowProxy *aParent, + nsIDialogParamBlock *aParamBlock, + nsIPrintSettings* aPS, + const char *aChromeURL) +{ + NS_ENSURE_ARG(aParamBlock); + NS_ENSURE_ARG(aPS); + NS_ENSURE_ARG(aChromeURL); + + if (!mWatcher) + return NS_ERROR_FAILURE; + + // get a parent, if at all possible + // (though we'd rather this didn't fail, it's OK if it does. so there's + // no failure or null check.) + nsCOMPtr<mozIDOMWindowProxy> activeParent; // retain ownership for method lifetime + if (!aParent) + { + mWatcher->GetActiveWindow(getter_AddRefs(activeParent)); + aParent = activeParent; + } + + // create a nsIMutableArray of the parameters + // being passed to the window + nsCOMPtr<nsIMutableArray> array = nsArray::Create(); + + nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS)); + NS_ASSERTION(psSupports, "PrintSettings must be a supports"); + array->AppendElement(psSupports, /*weak =*/ false); + + nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock)); + NS_ASSERTION(blkSupps, "IOBlk must be a supports"); + array->AppendElement(blkSupps, /*weak =*/ false); + + nsCOMPtr<mozIDOMWindowProxy> dialog; + nsresult rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank", + "centerscreen,chrome,modal,titlebar", array, + getter_AddRefs(dialog)); + + return rv; +} + +////////////////////////////////////////////////////////////////////// +// nsIWebProgressListener +////////////////////////////////////////////////////////////////////// + +NS_IMETHODIMP +nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus) +{ + if ((aStateFlags & STATE_STOP) && mWebProgressListener) + { + mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus); + if (mPrintProgress) + { + mPrintProgress->CloseProgressDialog(true); + } + mPrintProgress = nullptr; + mWebProgressListener = nullptr; + } + return NS_OK; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress) +{ + if (mWebProgressListener) + { + return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress); + } + return NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags) +{ + if (mWebProgressListener) + { + return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags); + } + return NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage) +{ + if (mWebProgressListener) + { + return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage); + } + return NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state) +{ + if (mWebProgressListener) + { + return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state); + } + return NS_ERROR_FAILURE; +} + + |