mirror of
https://github.com/classilla/tenfourfox.git
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350 lines
11 KiB
C++
350 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsCOMPtr.h"
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#include "nsPrintingPromptService.h"
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#include "nsIPrintingPromptService.h"
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#include "nsIFactory.h"
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#include "nsPIDOMWindow.h"
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#include "nsReadableUtils.h"
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#include "nsIEmbeddingSiteWindow.h"
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#include "nsIServiceManager.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIWindowWatcher.h"
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#include "nsPrintDialogUtil.h"
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// Printing Progress Includes
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#include "nsPrintProgress.h"
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#include "nsPrintProgressParams.h"
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#include "nsIWebProgressListener.h"
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// XP Dialog includes
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#include "nsIDialogParamBlock.h"
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#include "nsISupportsUtils.h"
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#include "nsISupportsArray.h"
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// Includes need to locate the native Window
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#include "nsIWidget.h"
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#include "nsIBaseWindow.h"
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#include "nsIWebBrowserChrome.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShell.h"
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#include "nsIInterfaceRequestorUtils.h"
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static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul";
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static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul";
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static const char *kPageSetupDialogURL = "chrome://global/content/printPageSetup.xul";
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/****************************************************************
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************************* ParamBlock ***************************
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****************************************************************/
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class ParamBlock {
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public:
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ParamBlock()
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{
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mBlock = 0;
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}
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~ParamBlock()
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{
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NS_IF_RELEASE(mBlock);
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}
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nsresult Init() {
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return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock);
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}
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nsIDialogParamBlock * operator->() const MOZ_NO_ADDREF_RELEASE_ON_RETURN { return mBlock; }
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operator nsIDialogParamBlock * const () { return mBlock; }
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private:
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nsIDialogParamBlock *mBlock;
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};
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//*****************************************************************************
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NS_IMPL_ISUPPORTS(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
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nsPrintingPromptService::nsPrintingPromptService()
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{
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}
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//-----------------------------------------------------------
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nsPrintingPromptService::~nsPrintingPromptService()
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{
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}
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//-----------------------------------------------------------
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nsresult
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nsPrintingPromptService::Init()
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{
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nsresult rv;
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mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
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return rv;
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}
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//-----------------------------------------------------------
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HWND
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nsPrintingPromptService::GetHWNDForDOMWindow(nsIDOMWindow *aWindow)
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{
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nsCOMPtr<nsIWebBrowserChrome> chrome;
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// We might be embedded so check this path first
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if (mWatcher) {
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nsCOMPtr<nsIDOMWindow> fosterParent;
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if (!aWindow)
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{ // it will be a dependent window. try to find a foster parent.
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mWatcher->GetActiveWindow(getter_AddRefs(fosterParent));
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aWindow = fosterParent;
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}
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mWatcher->GetChromeForWindow(aWindow, getter_AddRefs(chrome));
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}
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if (chrome) {
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nsCOMPtr<nsIEmbeddingSiteWindow> site(do_QueryInterface(chrome));
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if (site)
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{
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HWND w;
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site->GetSiteWindow(reinterpret_cast<void **>(&w));
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return w;
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}
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}
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// Now we might be the Browser so check this path
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nsCOMPtr<nsPIDOMWindow> window(do_QueryInterface(aWindow));
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nsCOMPtr<nsIDocShellTreeItem> treeItem =
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do_QueryInterface(window->GetDocShell());
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if (!treeItem) return nullptr;
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nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
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treeItem->GetTreeOwner(getter_AddRefs(treeOwner));
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if (!treeOwner) return nullptr;
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nsCOMPtr<nsIWebBrowserChrome> webBrowserChrome(do_GetInterface(treeOwner));
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if (!webBrowserChrome) return nullptr;
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nsCOMPtr<nsIBaseWindow> baseWin(do_QueryInterface(webBrowserChrome));
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if (!baseWin) return nullptr;
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nsCOMPtr<nsIWidget> widget;
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baseWin->GetMainWidget(getter_AddRefs(widget));
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if (!widget) return nullptr;
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return (HWND)widget->GetNativeData(NS_NATIVE_TMP_WINDOW);
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}
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///////////////////////////////////////////////////////////////////////////////
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// nsIPrintingPrompt
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//-----------------------------------------------------------
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NS_IMETHODIMP
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nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
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{
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NS_ENSURE_ARG(parent);
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HWND hWnd = GetHWNDForDOMWindow(parent);
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NS_ASSERTION(hWnd, "Couldn't get native window for PRint Dialog!");
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return NativeShowPrintDialog(hWnd, webBrowserPrint, printSettings);
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}
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NS_IMETHODIMP
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nsPrintingPromptService::ShowProgress(nsIDOMWindow* parent,
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nsIWebBrowserPrint* webBrowserPrint, // ok to be null
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nsIPrintSettings* printSettings, // ok to be null
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nsIObserver* openDialogObserver, // ok to be null
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bool isForPrinting,
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nsIWebProgressListener** webProgressListener,
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nsIPrintProgressParams** printProgressParams,
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bool* notifyOnOpen)
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{
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NS_ENSURE_ARG(webProgressListener);
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NS_ENSURE_ARG(printProgressParams);
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NS_ENSURE_ARG(notifyOnOpen);
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*notifyOnOpen = false;
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if (mPrintProgress) {
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*webProgressListener = nullptr;
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*printProgressParams = nullptr;
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return NS_ERROR_FAILURE;
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}
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nsPrintProgress* prtProgress = new nsPrintProgress();
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mPrintProgress = prtProgress;
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mWebProgressListener = prtProgress;
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nsCOMPtr<nsIPrintProgressParams> prtProgressParams = new nsPrintProgressParams();
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nsCOMPtr<nsIDOMWindow> parentWindow = parent;
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if (mWatcher && !parentWindow) {
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mWatcher->GetActiveWindow(getter_AddRefs(parentWindow));
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}
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if (parentWindow) {
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mPrintProgress->OpenProgressDialog(parentWindow,
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isForPrinting ? kPrintProgressDialogURL : kPrtPrvProgressDialogURL,
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prtProgressParams, openDialogObserver, notifyOnOpen);
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}
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prtProgressParams.forget(printProgressParams);
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NS_ADDREF(*webProgressListener = this);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs)
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{
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NS_ENSURE_ARG(printSettings);
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ParamBlock block;
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nsresult rv = block.Init();
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if (NS_FAILED(rv))
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return rv;
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block->SetInt(0, 0);
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rv = DoDialog(parent, block, printSettings, kPageSetupDialogURL);
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// if aWebBrowserPrint is not null then we are printing
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// so we want to pass back NS_ERROR_ABORT on cancel
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if (NS_SUCCEEDED(rv))
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{
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int32_t status;
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block->GetInt(0, &status);
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return status == 0?NS_ERROR_ABORT:NS_OK;
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}
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return rv;
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}
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NS_IMETHODIMP
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nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const char16_t *printerName, nsIPrintSettings *printSettings)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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//-----------------------------------------------------------
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// Helper to Fly XP Dialog
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nsresult
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nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
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nsIDialogParamBlock *aParamBlock,
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nsIPrintSettings* aPS,
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const char *aChromeURL)
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{
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NS_ENSURE_ARG(aParamBlock);
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NS_ENSURE_ARG(aPS);
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NS_ENSURE_ARG(aChromeURL);
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if (!mWatcher)
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return NS_ERROR_FAILURE;
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nsresult rv = NS_OK;
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// get a parent, if at all possible
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// (though we'd rather this didn't fail, it's OK if it does. so there's
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// no failure or null check.)
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nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime
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if (!aParent)
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{
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mWatcher->GetActiveWindow(getter_AddRefs(activeParent));
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aParent = activeParent;
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}
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// create a nsISupportsArray of the parameters
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// being passed to the window
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nsCOMPtr<nsISupportsArray> array;
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NS_NewISupportsArray(getter_AddRefs(array));
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if (!array) return NS_ERROR_FAILURE;
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nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
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NS_ASSERTION(psSupports, "PrintSettings must be a supports");
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array->AppendElement(psSupports);
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nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
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NS_ASSERTION(blkSupps, "IOBlk must be a supports");
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array->AppendElement(blkSupps);
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nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
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NS_ASSERTION(array, "array must be a supports");
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nsCOMPtr<nsIDOMWindow> dialog;
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rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
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"centerscreen,chrome,modal,titlebar", arguments,
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getter_AddRefs(dialog));
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return rv;
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}
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//////////////////////////////////////////////////////////////////////
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// nsIWebProgressListener
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//////////////////////////////////////////////////////////////////////
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NS_IMETHODIMP
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nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
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{
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if ((aStateFlags & STATE_STOP) && mWebProgressListener)
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{
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mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
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if (mPrintProgress)
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{
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mPrintProgress->CloseProgressDialog(true);
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}
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mPrintProgress = nullptr;
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mWebProgressListener = nullptr;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress)
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{
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if (mWebProgressListener)
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{
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return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
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}
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags)
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{
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if (mWebProgressListener)
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{
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return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location, aFlags);
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}
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage)
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{
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if (mWebProgressListener)
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{
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return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
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}
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state)
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{
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if (mWebProgressListener)
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{
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return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
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}
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return NS_ERROR_FAILURE;
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}
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