diff options
Diffstat (limited to 'embedding/components/printingui/unixshared/nsPrintProgress.cpp')
-rw-r--r-- | embedding/components/printingui/unixshared/nsPrintProgress.cpp | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/embedding/components/printingui/unixshared/nsPrintProgress.cpp b/embedding/components/printingui/unixshared/nsPrintProgress.cpp new file mode 100644 index 000000000..1a871c008 --- /dev/null +++ b/embedding/components/printingui/unixshared/nsPrintProgress.cpp @@ -0,0 +1,267 @@ +/* -*- 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 "nsPrintProgress.h" + +#include "nsArray.h" +#include "nsIBaseWindow.h" +#include "nsIDocShell.h" +#include "nsIDocShellTreeOwner.h" +#include "nsIInterfaceRequestorUtils.h" +#include "nsIXULWindow.h" +#include "nsXPCOM.h" +#include "nsISupportsPrimitives.h" +#include "nsIComponentManager.h" +#include "nsPIDOMWindow.h" + + +NS_IMPL_ADDREF(nsPrintProgress) +NS_IMPL_RELEASE(nsPrintProgress) + +NS_INTERFACE_MAP_BEGIN(nsPrintProgress) + NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIPrintStatusFeedback) + NS_INTERFACE_MAP_ENTRY(nsIPrintProgress) + NS_INTERFACE_MAP_ENTRY(nsIPrintStatusFeedback) + NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener) +NS_INTERFACE_MAP_END_THREADSAFE + + +nsPrintProgress::nsPrintProgress(nsIPrintSettings* aPrintSettings) +{ + m_closeProgress = false; + m_processCanceled = false; + m_pendingStateFlags = -1; + m_pendingStateValue = NS_OK; + m_PrintSetting = aPrintSettings; +} + +nsPrintProgress::~nsPrintProgress() +{ + (void)ReleaseListeners(); +} + +NS_IMETHODIMP nsPrintProgress::OpenProgressDialog(mozIDOMWindowProxy *parent, + const char *dialogURL, + nsISupports *parameters, + nsIObserver *openDialogObserver, + bool *notifyOnOpen) +{ + *notifyOnOpen = true; + m_observer = openDialogObserver; + nsresult rv = NS_ERROR_FAILURE; + + if (m_dialog) + return NS_ERROR_ALREADY_INITIALIZED; + + if (!dialogURL || !*dialogURL) + return NS_ERROR_INVALID_ARG; + + if (parent) + { + // Set up window.arguments[0]... + nsCOMPtr<nsIMutableArray> array = nsArray::Create(); + + nsCOMPtr<nsISupportsInterfacePointer> ifptr = + do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv); + NS_ENSURE_SUCCESS(rv, rv); + + ifptr->SetData(static_cast<nsIPrintProgress*>(this)); + ifptr->SetDataIID(&NS_GET_IID(nsIPrintProgress)); + + array->AppendElement(ifptr, /*weak =*/ false); + + array->AppendElement(parameters, /*weak =*/ false); + + // We will set the opener of the dialog to be the nsIDOMWindow for the + // browser XUL window itself, as opposed to the content. That way, the + // progress window has access to the opener. + auto* pParentWindow = nsPIDOMWindowOuter::From(parent); + nsCOMPtr<nsIDocShell> docShell = pParentWindow->GetDocShell(); + NS_ENSURE_STATE(docShell); + + nsCOMPtr<nsIDocShellTreeOwner> owner; + docShell->GetTreeOwner(getter_AddRefs(owner)); + + nsCOMPtr<nsIXULWindow> ownerXULWindow = do_GetInterface(owner); + nsCOMPtr<mozIDOMWindowProxy> ownerWindow = do_GetInterface(ownerXULWindow); + NS_ENSURE_STATE(ownerWindow); + + nsCOMPtr<nsPIDOMWindowOuter> piOwnerWindow = nsPIDOMWindowOuter::From(ownerWindow); + + // Open the dialog. + nsCOMPtr<nsPIDOMWindowOuter> newWindow; + + rv = piOwnerWindow->OpenDialog(NS_ConvertASCIItoUTF16(dialogURL), + NS_LITERAL_STRING("_blank"), + NS_LITERAL_STRING("chrome,titlebar,dependent,centerscreen"), + array, getter_AddRefs(newWindow)); + } + + return rv; +} + +NS_IMETHODIMP nsPrintProgress::CloseProgressDialog(bool forceClose) +{ + m_closeProgress = true; + // XXX Invalid cast of bool to nsresult (bug 778106) + return OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP, + (nsresult)forceClose); +} + +NS_IMETHODIMP nsPrintProgress::GetPrompter(nsIPrompt **_retval) +{ + NS_ENSURE_ARG_POINTER(_retval); + *_retval = nullptr; + + if (! m_closeProgress && m_dialog) { + nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryInterface(m_dialog); + MOZ_ASSERT(window); + return window->GetPrompter(_retval); + } + + return NS_ERROR_FAILURE; +} + +NS_IMETHODIMP nsPrintProgress::GetProcessCanceledByUser(bool *aProcessCanceledByUser) +{ + NS_ENSURE_ARG_POINTER(aProcessCanceledByUser); + *aProcessCanceledByUser = m_processCanceled; + return NS_OK; +} +NS_IMETHODIMP nsPrintProgress::SetProcessCanceledByUser(bool aProcessCanceledByUser) +{ + if(m_PrintSetting) + m_PrintSetting->SetIsCancelled(true); + m_processCanceled = aProcessCanceledByUser; + OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP, NS_OK); + return NS_OK; +} + +NS_IMETHODIMP nsPrintProgress::RegisterListener(nsIWebProgressListener * listener) +{ + if (!listener) //Nothing to do with a null listener! + return NS_OK; + + m_listenerList.AppendObject(listener); + if (m_closeProgress || m_processCanceled) + listener->OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP, NS_OK); + else + { + listener->OnStatusChange(nullptr, nullptr, NS_OK, m_pendingStatus.get()); + if (m_pendingStateFlags != -1) + listener->OnStateChange(nullptr, nullptr, m_pendingStateFlags, m_pendingStateValue); + } + + return NS_OK; +} + +NS_IMETHODIMP nsPrintProgress::UnregisterListener(nsIWebProgressListener *listener) +{ + if (listener) + m_listenerList.RemoveObject(listener); + + return NS_OK; +} + +NS_IMETHODIMP nsPrintProgress::DoneIniting() +{ + if (m_observer) { + m_observer->Observe(nullptr, nullptr, nullptr); + } + return NS_OK; +} + +NS_IMETHODIMP nsPrintProgress::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus) +{ + m_pendingStateFlags = aStateFlags; + m_pendingStateValue = aStatus; + + uint32_t count = m_listenerList.Count(); + for (uint32_t i = count - 1; i < count; i --) + { + nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i); + if (progressListener) + progressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus); + } + + return NS_OK; +} + +NS_IMETHODIMP nsPrintProgress::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress) +{ + uint32_t count = m_listenerList.Count(); + for (uint32_t i = count - 1; i < count; i --) + { + nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i); + if (progressListener) + progressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress); + } + + return NS_OK; +} + +NS_IMETHODIMP nsPrintProgress::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP nsPrintProgress::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage) +{ + if (aMessage && *aMessage) + m_pendingStatus = aMessage; + + uint32_t count = m_listenerList.Count(); + for (uint32_t i = count - 1; i < count; i --) + { + nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i); + if (progressListener) + progressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage); + } + + return NS_OK; +} + +NS_IMETHODIMP nsPrintProgress::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state) +{ + return NS_OK; +} + +nsresult nsPrintProgress::ReleaseListeners() +{ + m_listenerList.Clear(); + + return NS_OK; +} + +NS_IMETHODIMP nsPrintProgress::ShowStatusString(const char16_t *status) +{ + return OnStatusChange(nullptr, nullptr, NS_OK, status); +} + +NS_IMETHODIMP nsPrintProgress::StartMeteors() +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP nsPrintProgress::StopMeteors() +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP nsPrintProgress::ShowProgress(int32_t percent) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP nsPrintProgress::SetDocShell(nsIDocShell *shell, mozIDOMWindowProxy *window) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP nsPrintProgress::CloseWindow() +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + |