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nsFilePickerProxy.cpp
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nsFilePickerProxy.cpp
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/* -*- 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 "mozilla/dom/ContentChild.h"
#include "nsFilePickerProxy.h"
#include "nsNetUtil.h"
NS_IMPL_ISUPPORTS1(nsFilePickerProxy, nsIFilePicker)
nsFilePickerProxy::nsFilePickerProxy()
{
}
nsFilePickerProxy::~nsFilePickerProxy()
{
}
NS_IMETHODIMP
nsFilePickerProxy::Init(nsIDOMWindow* /*aParent*/, const nsAString& aTitle,
int16_t aMode)
{
mTitle = aTitle;
mMode = aMode;
return NS_OK;
}
void nsFilePickerProxy::InitNative(nsIWidget* aParent, const nsAString& aTitle,
int16_t aMode)
{
}
NS_IMETHODIMP
nsFilePickerProxy::AppendFilter(const nsAString& aTitle, const nsAString& aFilter)
{
mFilters.AppendElement(aFilter);
mFilterNames.AppendElement(aTitle);
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::GetDefaultString(nsAString& aDefaultString)
{
aDefaultString = mDefault;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::SetDefaultString(const nsAString& aDefaultString)
{
mDefault = aDefaultString;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::GetDefaultExtension(nsAString& aDefaultExtension)
{
aDefaultExtension = mDefaultExtension;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::SetDefaultExtension(const nsAString& aDefaultExtension)
{
mDefaultExtension = aDefaultExtension;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::GetFilterIndex(int32_t* aFilterIndex)
{
*aFilterIndex = mSelectedType;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::SetFilterIndex(int32_t aFilterIndex)
{
mSelectedType = aFilterIndex;
return NS_OK;
}
/* readonly attribute nsIFile file; */
NS_IMETHODIMP
nsFilePickerProxy::GetFile(nsIFile** aFile)
{
NS_ENSURE_ARG_POINTER(aFile);
*aFile = nullptr;
if (mFile.IsEmpty()) {
return NS_OK;
}
nsCOMPtr<nsIFile> file(do_CreateInstance("@mozilla.org/file/local;1"));
NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);
file->InitWithPath(mFile);
file.forget(aFile);
return NS_OK;
}
/* readonly attribute nsIFileURL fileURL; */
NS_IMETHODIMP
nsFilePickerProxy::GetFileURL(nsIURI** aFileURL)
{
nsCOMPtr<nsIFile> file;
GetFile(getter_AddRefs(file));
nsCOMPtr<nsIURI> uri;
NS_NewFileURI(getter_AddRefs(uri), file);
NS_ENSURE_TRUE(uri, NS_ERROR_FAILURE);
return CallQueryInterface(uri, aFileURL);
}
/* readonly attribute nsISimpleEnumerator files; */
NS_IMETHODIMP
nsFilePickerProxy::GetFiles(nsISimpleEnumerator** aFiles)
{
NS_ENSURE_ARG_POINTER(aFiles);
if (mMode == nsIFilePicker::modeOpenMultiple) {
return NS_NewArrayEnumerator(aFiles, mFiles);
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsFilePickerProxy::Show(int16_t* aReturn)
{
mozilla::dom::ContentChild *cc = mozilla::dom::ContentChild::GetSingleton();
NS_ASSERTION(cc, "Content Protocol is NULL!");
InfallibleTArray<nsString> filePaths;
nsresult rv;
cc->SendShowFilePicker(mMode, mSelectedType,
mAddToRecentDocs, mTitle,
mDefault, mDefaultExtension,
mFilters, mFilterNames,
&filePaths, aReturn, &rv);
NS_ENSURE_SUCCESS(rv, rv);
uint32_t count = filePaths.Length();
if (mMode == nsIFilePicker::modeOpenMultiple) {
for (uint32_t i = 0; i < count; ++i) {
nsCOMPtr<nsIFile> file(do_CreateInstance("@mozilla.org/file/local;1"));
NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);
file->InitWithPath(filePaths[i]);
mFiles.AppendObject(file);
}
return NS_OK;
}
NS_ASSERTION(count == 1 || count == 0, "we should only have 1 or 0 files");
if (count == 1)
mFile = filePaths[0];
return NS_OK;
}