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widget/xpwidgets/nsFilePickerProxy.cpp@44a2da4a2ab2 (annotated)

widget/xpwidgets/nsFilePickerProxy.cpp

Fri, 16 Jan 2015 04:50:19 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Fri, 16 Jan 2015 04:50:19 +0100

branch

TOR_BUG_9701

changeset 13

44a2da4a2ab2

permissions

-rw-r--r--

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

michael@0	1	/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0	2	*
michael@0	3	* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	4	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	5	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	6
michael@0	7	#include "nsFilePickerProxy.h"
michael@0	8	#include "nsComponentManagerUtils.h"
michael@0	9	#include "nsNetUtil.h"
michael@0	10	#include "nsIFile.h"
michael@0	11	#include "nsDOMFile.h"
michael@0	12	#include "mozilla/dom/TabChild.h"
michael@0	13	#include "mozilla/dom/ipc/Blob.h"
michael@0	14
michael@0	15	using namespace mozilla::dom;
michael@0	16
michael@0	17	NS_IMPL_ISUPPORTS(nsFilePickerProxy, nsIFilePicker)
michael@0	18
michael@0	19	nsFilePickerProxy::nsFilePickerProxy()
michael@0	20	{
michael@0	21	}
michael@0	22
michael@0	23	nsFilePickerProxy::~nsFilePickerProxy()
michael@0	24	{
michael@0	25	}
michael@0	26
michael@0	27	NS_IMETHODIMP
michael@0	28	nsFilePickerProxy::Init(nsIDOMWindow* aParent, const nsAString& aTitle,
michael@0	29	int16_t aMode)
michael@0	30	{
michael@0	31	TabChild* tabChild = TabChild::GetFrom(aParent);
michael@0	32	if (!tabChild) {
michael@0	33	return NS_ERROR_FAILURE;
michael@0	34	}
michael@0	35
michael@0	36	mMode = aMode;
michael@0	37
michael@0	38	NS_ADDREF_THIS();
michael@0	39	tabChild->SendPFilePickerConstructor(this, nsString(aTitle), aMode);
michael@0	40	return NS_OK;
michael@0	41	}
michael@0	42
michael@0	43	void
michael@0	44	nsFilePickerProxy::InitNative(nsIWidget* aParent, const nsAString& aTitle)
michael@0	45	{
michael@0	46	}
michael@0	47
michael@0	48	NS_IMETHODIMP
michael@0	49	nsFilePickerProxy::AppendFilter(const nsAString& aTitle, const nsAString& aFilter)
michael@0	50	{
michael@0	51	mFilterNames.AppendElement(aTitle);
michael@0	52	mFilters.AppendElement(aFilter);
michael@0	53	return NS_OK;
michael@0	54	}
michael@0	55
michael@0	56	NS_IMETHODIMP
michael@0	57	nsFilePickerProxy::GetDefaultString(nsAString& aDefaultString)
michael@0	58	{
michael@0	59	aDefaultString = mDefault;
michael@0	60	return NS_OK;
michael@0	61	}
michael@0	62
michael@0	63	NS_IMETHODIMP
michael@0	64	nsFilePickerProxy::SetDefaultString(const nsAString& aDefaultString)
michael@0	65	{
michael@0	66	mDefault = aDefaultString;
michael@0	67	return NS_OK;
michael@0	68	}
michael@0	69
michael@0	70	NS_IMETHODIMP
michael@0	71	nsFilePickerProxy::GetDefaultExtension(nsAString& aDefaultExtension)
michael@0	72	{
michael@0	73	aDefaultExtension = mDefaultExtension;
michael@0	74	return NS_OK;
michael@0	75	}
michael@0	76
michael@0	77	NS_IMETHODIMP
michael@0	78	nsFilePickerProxy::SetDefaultExtension(const nsAString& aDefaultExtension)
michael@0	79	{
michael@0	80	mDefaultExtension = aDefaultExtension;
michael@0	81	return NS_OK;
michael@0	82	}
michael@0	83
michael@0	84	NS_IMETHODIMP
michael@0	85	nsFilePickerProxy::GetFilterIndex(int32_t* aFilterIndex)
michael@0	86	{
michael@0	87	*aFilterIndex = mSelectedType;
michael@0	88	return NS_OK;
michael@0	89	}
michael@0	90
michael@0	91	NS_IMETHODIMP
michael@0	92	nsFilePickerProxy::SetFilterIndex(int32_t aFilterIndex)
michael@0	93	{
michael@0	94	mSelectedType = aFilterIndex;
michael@0	95	return NS_OK;
michael@0	96	}
michael@0	97
michael@0	98	/* readonly attribute nsIFile file; */
michael@0	99	NS_IMETHODIMP
michael@0	100	nsFilePickerProxy::GetFile(nsIFile** aFile)
michael@0	101	{
michael@0	102	MOZ_ASSERT(false, "GetFile is unimplemented; use GetDomfile");
michael@0	103	return NS_ERROR_FAILURE;
michael@0	104	}
michael@0	105
michael@0	106	/* readonly attribute nsIFileURL fileURL; */
michael@0	107	NS_IMETHODIMP
michael@0	108	nsFilePickerProxy::GetFileURL(nsIURI** aFileURL)
michael@0	109	{
michael@0	110	MOZ_ASSERT(false, "GetFileURL is unimplemented; use GetDomfile");
michael@0	111	return NS_ERROR_FAILURE;
michael@0	112	}
michael@0	113
michael@0	114	/* readonly attribute nsISimpleEnumerator files; */
michael@0	115	NS_IMETHODIMP
michael@0	116	nsFilePickerProxy::GetFiles(nsISimpleEnumerator** aFiles)
michael@0	117	{
michael@0	118	MOZ_ASSERT(false, "GetFiles is unimplemented; use GetDomfiles");
michael@0	119	return NS_ERROR_FAILURE;
michael@0	120	}
michael@0	121
michael@0	122	NS_IMETHODIMP
michael@0	123	nsFilePickerProxy::Show(int16_t* aReturn)
michael@0	124	{
michael@0	125	MOZ_ASSERT(false, "Show is unimplemented; use Open");
michael@0	126	return NS_ERROR_NOT_IMPLEMENTED;
michael@0	127	}
michael@0	128
michael@0	129	NS_IMETHODIMP
michael@0	130	nsFilePickerProxy::Open(nsIFilePickerShownCallback* aCallback)
michael@0	131	{
michael@0	132	mCallback = aCallback;
michael@0	133
michael@0	134	SendOpen(mSelectedType, mAddToRecentDocs, mDefault,
michael@0	135	mDefaultExtension, mFilters, mFilterNames);
michael@0	136
michael@0	137	return NS_OK;
michael@0	138	}
michael@0	139
michael@0	140	bool
michael@0	141	nsFilePickerProxy::Recv__delete__(const MaybeInputFiles& aFiles,
michael@0	142	const int16_t& aResult)
michael@0	143	{
michael@0	144	if (aFiles.type() == MaybeInputFiles::TInputFiles) {
michael@0	145	const InfallibleTArray<PBlobChild*>& files = aFiles.get_InputFiles().filesChild();
michael@0	146	for (uint32_t i = 0; i < files.Length(); ++i) {
michael@0	147	BlobChild* actor = static_cast<BlobChild*>(files[i]);
michael@0	148	nsCOMPtr<nsIDOMBlob> blob = actor->GetBlob();
michael@0	149	nsCOMPtr<nsIDOMFile> file(do_QueryInterface(blob));
michael@0	150	NS_ENSURE_TRUE(file, true);
michael@0	151	mDomfiles.AppendObject(file);
michael@0	152	}
michael@0	153	}
michael@0	154
michael@0	155	if (mCallback) {
michael@0	156	mCallback->Done(aResult);
michael@0	157	mCallback = nullptr;
michael@0	158	}
michael@0	159
michael@0	160	return true;
michael@0	161	}
michael@0	162
michael@0	163	NS_IMETHODIMP
michael@0	164	nsFilePickerProxy::GetDomfile(nsIDOMFile** aDomfile)
michael@0	165	{
michael@0	166	*aDomfile = nullptr;
michael@0	167	if (mDomfiles.IsEmpty()) {
michael@0	168	return NS_OK;
michael@0	169	}
michael@0	170
michael@0	171	MOZ_ASSERT(mDomfiles.Length() == 1);
michael@0	172	nsCOMPtr<nsIDOMFile> domfile = mDomfiles[0];
michael@0	173	domfile.forget(aDomfile);
michael@0	174	return NS_OK;
michael@0	175	}
michael@0	176
michael@0	177	NS_IMETHODIMP
michael@0	178	nsFilePickerProxy::GetDomfiles(nsISimpleEnumerator** aDomfiles)
michael@0	179	{
michael@0	180	return NS_NewArrayEnumerator(aDomfiles, mDomfiles);
michael@0	181	}