mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-11 02:56:06 +00:00
631 lines
16 KiB
C++
631 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "JumpListItem.h"
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#include <shellapi.h>
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#include <propvarutil.h>
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#include <propkey.h>
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#include "nsIFile.h"
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#include "nsNetUtil.h"
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#include "nsCRT.h"
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#include "nsNetCID.h"
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#include "nsCExternalHandlerService.h"
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#include "nsCycleCollectionParticipant.h"
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#include "mozilla/Preferences.h"
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#include "JumpListBuilder.h"
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#include "WinUtils.h"
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namespace mozilla {
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namespace widget {
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// ISUPPORTS Impl's
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NS_IMPL_ISUPPORTS(JumpListItem,
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nsIJumpListItem)
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NS_IMPL_ISUPPORTS_INHERITED(JumpListSeparator,
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JumpListItem,
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nsIJumpListSeparator)
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NS_IMPL_ISUPPORTS_INHERITED(JumpListLink,
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JumpListItem,
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nsIJumpListLink)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(JumpListShortcut)
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NS_INTERFACE_MAP_ENTRY(nsIJumpListShortcut)
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NS_INTERFACE_MAP_END_INHERITING(JumpListItem)
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NS_IMPL_CYCLE_COLLECTION(JumpListShortcut, mHandlerApp)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(JumpListShortcut)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(JumpListShortcut)
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NS_IMETHODIMP JumpListItem::GetType(int16_t *aType)
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{
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NS_ENSURE_ARG_POINTER(aType);
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*aType = mItemType;
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return NS_OK;
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}
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NS_IMETHODIMP JumpListItem::Equals(nsIJumpListItem *aItem, bool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aItem);
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*aResult = false;
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int16_t theType = nsIJumpListItem::JUMPLIST_ITEM_EMPTY;
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if (NS_FAILED(aItem->GetType(&theType)))
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return NS_OK;
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// Make sure the types match.
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if (Type() != theType)
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return NS_OK;
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*aResult = true;
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return NS_OK;
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}
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/* link impl. */
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NS_IMETHODIMP JumpListLink::GetUri(nsIURI **aURI)
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{
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NS_IF_ADDREF(*aURI = mURI);
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return NS_OK;
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}
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NS_IMETHODIMP JumpListLink::SetUri(nsIURI *aURI)
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{
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mURI = aURI;
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return NS_OK;
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}
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NS_IMETHODIMP JumpListLink::SetUriTitle(const nsAString &aUriTitle)
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{
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mUriTitle.Assign(aUriTitle);
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return NS_OK;
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}
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NS_IMETHODIMP JumpListLink::GetUriTitle(nsAString& aUriTitle)
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{
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aUriTitle.Assign(mUriTitle);
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return NS_OK;
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}
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NS_IMETHODIMP JumpListLink::GetUriHash(nsACString& aUriHash)
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{
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if (!mURI)
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return NS_ERROR_NOT_AVAILABLE;
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return mozilla::widget::FaviconHelper::HashURI(mCryptoHash, mURI, aUriHash);
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}
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NS_IMETHODIMP JumpListLink::CompareHash(nsIURI *aUri, bool *aResult)
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{
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nsresult rv;
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if (!mURI) {
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*aResult = !aUri;
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return NS_OK;
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}
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NS_ENSURE_ARG_POINTER(aUri);
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nsAutoCString hash1, hash2;
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rv = mozilla::widget::FaviconHelper::HashURI(mCryptoHash, mURI, hash1);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = mozilla::widget::FaviconHelper::HashURI(mCryptoHash, aUri, hash2);
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NS_ENSURE_SUCCESS(rv, rv);
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*aResult = hash1.Equals(hash2);
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return NS_OK;
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}
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NS_IMETHODIMP JumpListLink::Equals(nsIJumpListItem *aItem, bool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aItem);
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nsresult rv;
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*aResult = false;
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int16_t theType = nsIJumpListItem::JUMPLIST_ITEM_EMPTY;
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if (NS_FAILED(aItem->GetType(&theType)))
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return NS_OK;
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// Make sure the types match.
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if (Type() != theType)
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return NS_OK;
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nsCOMPtr<nsIJumpListLink> link = do_QueryInterface(aItem, &rv);
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if (NS_FAILED(rv))
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return rv;
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// Check the titles
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nsAutoString title;
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link->GetUriTitle(title);
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if (!mUriTitle.Equals(title))
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return NS_OK;
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// Call the internal object's equals() method to check.
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nsCOMPtr<nsIURI> theUri;
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bool equals = false;
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if (NS_SUCCEEDED(link->GetUri(getter_AddRefs(theUri)))) {
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if (!theUri) {
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if (!mURI)
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*aResult = true;
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return NS_OK;
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}
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if (NS_SUCCEEDED(theUri->Equals(mURI, &equals)) && equals) {
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*aResult = true;
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}
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}
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return NS_OK;
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}
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/* shortcut impl. */
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NS_IMETHODIMP JumpListShortcut::GetApp(nsILocalHandlerApp **aApp)
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{
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NS_IF_ADDREF(*aApp = mHandlerApp);
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return NS_OK;
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}
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NS_IMETHODIMP JumpListShortcut::SetApp(nsILocalHandlerApp *aApp)
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{
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mHandlerApp = aApp;
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// Confirm the app is present on the system
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if (!ExecutableExists(mHandlerApp))
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return NS_ERROR_FILE_NOT_FOUND;
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return NS_OK;
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}
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NS_IMETHODIMP JumpListShortcut::GetIconIndex(int32_t *aIconIndex)
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{
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NS_ENSURE_ARG_POINTER(aIconIndex);
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*aIconIndex = mIconIndex;
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return NS_OK;
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}
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NS_IMETHODIMP JumpListShortcut::SetIconIndex(int32_t aIconIndex)
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{
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mIconIndex = aIconIndex;
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return NS_OK;
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}
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NS_IMETHODIMP JumpListShortcut::GetFaviconPageUri(nsIURI **aFaviconPageURI)
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{
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NS_IF_ADDREF(*aFaviconPageURI = mFaviconPageURI);
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return NS_OK;
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}
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NS_IMETHODIMP JumpListShortcut::SetFaviconPageUri(nsIURI *aFaviconPageURI)
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{
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mFaviconPageURI = aFaviconPageURI;
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return NS_OK;
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}
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NS_IMETHODIMP JumpListShortcut::Equals(nsIJumpListItem *aItem, bool *aResult)
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{
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NS_ENSURE_ARG_POINTER(aItem);
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nsresult rv;
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*aResult = false;
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int16_t theType = nsIJumpListItem::JUMPLIST_ITEM_EMPTY;
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if (NS_FAILED(aItem->GetType(&theType)))
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return NS_OK;
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// Make sure the types match.
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if (Type() != theType)
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return NS_OK;
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nsCOMPtr<nsIJumpListShortcut> shortcut = do_QueryInterface(aItem, &rv);
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if (NS_FAILED(rv))
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return rv;
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// Check the icon index
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//int32_t idx;
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//shortcut->GetIconIndex(&idx);
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//if (mIconIndex != idx)
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// return NS_OK;
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// No need to check the icon page URI either
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// Call the internal object's equals() method to check.
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nsCOMPtr<nsILocalHandlerApp> theApp;
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bool equals = false;
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if (NS_SUCCEEDED(shortcut->GetApp(getter_AddRefs(theApp)))) {
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if (!theApp) {
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if (!mHandlerApp)
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*aResult = true;
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return NS_OK;
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}
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if (NS_SUCCEEDED(theApp->Equals(mHandlerApp, &equals)) && equals) {
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*aResult = true;
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}
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}
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return NS_OK;
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}
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/* internal helpers */
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// (static) Creates a ShellLink that encapsulate a separator.
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nsresult JumpListSeparator::GetSeparator(RefPtr<IShellLinkW>& aShellLink)
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{
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HRESULT hr;
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IShellLinkW* psl;
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// Create a IShellLink.
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hr = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER,
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IID_IShellLinkW, (LPVOID*)&psl);
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if (FAILED(hr))
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return NS_ERROR_UNEXPECTED;
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IPropertyStore* pPropStore = nullptr;
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hr = psl->QueryInterface(IID_IPropertyStore, (LPVOID*)&pPropStore);
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if (FAILED(hr))
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return NS_ERROR_UNEXPECTED;
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PROPVARIANT pv;
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InitPropVariantFromBoolean(TRUE, &pv);
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pPropStore->SetValue(PKEY_AppUserModel_IsDestListSeparator, pv);
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pPropStore->Commit();
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pPropStore->Release();
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PropVariantClear(&pv);
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aShellLink = dont_AddRef(psl);
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return NS_OK;
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}
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// (static) Creates a ShellLink that encapsulate a shortcut to local apps.
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nsresult JumpListShortcut::GetShellLink(nsCOMPtr<nsIJumpListItem>& item,
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RefPtr<IShellLinkW>& aShellLink,
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nsCOMPtr<nsIThread> &aIOThread)
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{
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HRESULT hr;
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IShellLinkW* psl;
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nsresult rv;
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// Shell links:
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// http://msdn.microsoft.com/en-us/library/bb776891(VS.85).aspx
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// http://msdn.microsoft.com/en-us/library/bb774950(VS.85).aspx
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int16_t type;
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if (NS_FAILED(item->GetType(&type)))
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return NS_ERROR_INVALID_ARG;
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if (type != nsIJumpListItem::JUMPLIST_ITEM_SHORTCUT)
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return NS_ERROR_INVALID_ARG;
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nsCOMPtr<nsIJumpListShortcut> shortcut = do_QueryInterface(item, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsILocalHandlerApp> handlerApp;
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rv = shortcut->GetApp(getter_AddRefs(handlerApp));
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NS_ENSURE_SUCCESS(rv, rv);
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// Create a IShellLink
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hr = CoCreateInstance(CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER,
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IID_IShellLinkW, (LPVOID*)&psl);
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if (FAILED(hr))
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return NS_ERROR_UNEXPECTED;
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// Retrieve the app path, title, description and optional command line args.
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nsAutoString appPath, appTitle, appDescription, appArgs;
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int32_t appIconIndex = 0;
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// Path
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nsCOMPtr<nsIFile> executable;
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handlerApp->GetExecutable(getter_AddRefs(executable));
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rv = executable->GetPath(appPath);
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NS_ENSURE_SUCCESS(rv, rv);
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// Command line parameters
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uint32_t count = 0;
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handlerApp->GetParameterCount(&count);
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for (uint32_t idx = 0; idx < count; idx++) {
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if (idx > 0)
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appArgs.Append(' ');
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nsAutoString param;
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rv = handlerApp->GetParameter(idx, param);
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if (NS_FAILED(rv))
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return rv;
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appArgs.Append(param);
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}
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handlerApp->GetName(appTitle);
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handlerApp->GetDetailedDescription(appDescription);
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bool useUriIcon = false; // if we want to use the URI icon
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bool usedUriIcon = false; // if we did use the URI icon
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shortcut->GetIconIndex(&appIconIndex);
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nsCOMPtr<nsIURI> iconUri;
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rv = shortcut->GetFaviconPageUri(getter_AddRefs(iconUri));
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if (NS_SUCCEEDED(rv) && iconUri) {
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useUriIcon = true;
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}
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// Store the title of the app
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if (appTitle.Length() > 0) {
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IPropertyStore* pPropStore = nullptr;
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hr = psl->QueryInterface(IID_IPropertyStore, (LPVOID*)&pPropStore);
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if (FAILED(hr))
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return NS_ERROR_UNEXPECTED;
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PROPVARIANT pv;
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InitPropVariantFromString(appTitle.get(), &pv);
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pPropStore->SetValue(PKEY_Title, pv);
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pPropStore->Commit();
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pPropStore->Release();
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PropVariantClear(&pv);
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}
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// Store the rest of the params
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psl->SetPath(appPath.get());
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psl->SetDescription(appDescription.get());
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psl->SetArguments(appArgs.get());
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if (useUriIcon) {
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nsString icoFilePath;
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rv = mozilla::widget::FaviconHelper::ObtainCachedIconFile(iconUri,
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icoFilePath,
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aIOThread,
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false);
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if (NS_SUCCEEDED(rv)) {
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// Always use the first icon in the ICO file
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// our encoded icon only has 1 resource
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psl->SetIconLocation(icoFilePath.get(), 0);
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usedUriIcon = true;
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}
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}
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// We didn't use an ICO via URI so fall back to the app icon
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if (!usedUriIcon) {
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psl->SetIconLocation(appPath.get(), appIconIndex);
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}
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aShellLink = dont_AddRef(psl);
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return NS_OK;
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}
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// If successful fills in the aSame parameter
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// aSame will be true if the path is in our icon cache
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static nsresult IsPathInOurIconCache(nsCOMPtr<nsIJumpListShortcut>& aShortcut,
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wchar_t *aPath, bool *aSame)
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{
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NS_ENSURE_ARG_POINTER(aPath);
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NS_ENSURE_ARG_POINTER(aSame);
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*aSame = false;
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// Construct the path of our jump list cache
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nsCOMPtr<nsIFile> jumpListCache;
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nsresult rv = NS_GetSpecialDirectory("ProfLDS", getter_AddRefs(jumpListCache));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = jumpListCache->AppendNative(nsDependentCString(FaviconHelper::kJumpListCacheDir));
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NS_ENSURE_SUCCESS(rv, rv);
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nsAutoString jumpListCachePath;
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rv = jumpListCache->GetPath(jumpListCachePath);
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NS_ENSURE_SUCCESS(rv, rv);
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// Construct the parent path of the passed in path
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nsCOMPtr<nsIFile> passedInFile = do_CreateInstance("@mozilla.org/file/local;1");
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NS_ENSURE_TRUE(passedInFile, NS_ERROR_FAILURE);
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nsAutoString passedInPath(aPath);
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rv = passedInFile->InitWithPath(passedInPath);
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nsCOMPtr<nsIFile> passedInParentFile;
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passedInFile->GetParent(getter_AddRefs(passedInParentFile));
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nsAutoString passedInParentPath;
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rv = jumpListCache->GetPath(passedInParentPath);
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NS_ENSURE_SUCCESS(rv, rv);
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*aSame = jumpListCachePath.Equals(passedInParentPath);
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return NS_OK;
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}
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// (static) For a given IShellLink, create and return a populated nsIJumpListShortcut.
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nsresult JumpListShortcut::GetJumpListShortcut(IShellLinkW *pLink, nsCOMPtr<nsIJumpListShortcut>& aShortcut)
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{
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NS_ENSURE_ARG_POINTER(pLink);
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nsresult rv;
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HRESULT hres;
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nsCOMPtr<nsILocalHandlerApp> handlerApp =
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do_CreateInstance(NS_LOCALHANDLERAPP_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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wchar_t buf[MAX_PATH];
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// Path
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hres = pLink->GetPath(buf, MAX_PATH, nullptr, SLGP_UNCPRIORITY);
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if (FAILED(hres))
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return NS_ERROR_INVALID_ARG;
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nsCOMPtr<nsIFile> file;
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nsDependentString filepath(buf);
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rv = NS_NewLocalFile(filepath, false, getter_AddRefs(file));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = handlerApp->SetExecutable(file);
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NS_ENSURE_SUCCESS(rv, rv);
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// Parameters
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hres = pLink->GetArguments(buf, MAX_PATH);
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if (SUCCEEDED(hres)) {
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LPWSTR *arglist;
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int32_t numArgs;
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int32_t idx;
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arglist = ::CommandLineToArgvW(buf, &numArgs);
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if(arglist) {
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for (idx = 0; idx < numArgs; idx++) {
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// szArglist[i] is null terminated
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nsDependentString arg(arglist[idx]);
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handlerApp->AppendParameter(arg);
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}
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::LocalFree(arglist);
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}
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}
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rv = aShortcut->SetApp(handlerApp);
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NS_ENSURE_SUCCESS(rv, rv);
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// Icon index or file location
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int iconIdx = 0;
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hres = pLink->GetIconLocation(buf, MAX_PATH, &iconIdx);
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if (SUCCEEDED(hres)) {
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// XXX How do we handle converting local files to images here? Do we need to?
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aShortcut->SetIconIndex(iconIdx);
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// Obtain the local profile directory and construct the output icon file path
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// We only set the Icon Uri if we're sure it was from our icon cache.
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bool isInOurCache;
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if (NS_SUCCEEDED(IsPathInOurIconCache(aShortcut, buf, &isInOurCache)) &&
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isInOurCache) {
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nsCOMPtr<nsIURI> iconUri;
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nsAutoString path(buf);
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rv = NS_NewURI(getter_AddRefs(iconUri), path);
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if (NS_SUCCEEDED(rv)) {
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aShortcut->SetFaviconPageUri(iconUri);
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}
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}
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}
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// Do we need the title and description? Probably not since handler app doesn't compare
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// these in equals.
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|
|
return NS_OK;
|
|
}
|
|
|
|
// (static) ShellItems are used to encapsulate links to things. We currently only support URI links,
|
|
// but more support could be added, such as local file and directory links.
|
|
nsresult JumpListLink::GetShellItem(nsCOMPtr<nsIJumpListItem>& item, RefPtr<IShellItem2>& aShellItem)
|
|
{
|
|
IShellItem2 *psi = nullptr;
|
|
nsresult rv;
|
|
|
|
int16_t type;
|
|
if (NS_FAILED(item->GetType(&type)))
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
if (type != nsIJumpListItem::JUMPLIST_ITEM_LINK)
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
nsCOMPtr<nsIJumpListLink> link = do_QueryInterface(item, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
rv = link->GetUri(getter_AddRefs(uri));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoCString spec;
|
|
rv = uri->GetSpec(spec);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Create the IShellItem
|
|
if (FAILED(WinUtils::SHCreateItemFromParsingName(
|
|
NS_ConvertASCIItoUTF16(spec).get(),
|
|
nullptr, IID_PPV_ARGS(&psi)))) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
// Set the title
|
|
nsAutoString linkTitle;
|
|
link->GetUriTitle(linkTitle);
|
|
|
|
IPropertyStore* pPropStore = nullptr;
|
|
HRESULT hres = psi->GetPropertyStore(GPS_DEFAULT, IID_IPropertyStore, (void**)&pPropStore);
|
|
if (FAILED(hres))
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
PROPVARIANT pv;
|
|
InitPropVariantFromString(linkTitle.get(), &pv);
|
|
|
|
// May fail due to shell item access permissions.
|
|
pPropStore->SetValue(PKEY_ItemName, pv);
|
|
pPropStore->Commit();
|
|
pPropStore->Release();
|
|
|
|
PropVariantClear(&pv);
|
|
|
|
aShellItem = dont_AddRef(psi);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// (static) For a given IShellItem, create and return a populated nsIJumpListLink.
|
|
nsresult JumpListLink::GetJumpListLink(IShellItem *pItem, nsCOMPtr<nsIJumpListLink>& aLink)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(pItem);
|
|
|
|
// We assume for now these are URI links, but through properties we could
|
|
// query and create other types.
|
|
nsresult rv;
|
|
LPWSTR lpstrName = nullptr;
|
|
|
|
if (SUCCEEDED(pItem->GetDisplayName(SIGDN_URL, &lpstrName))) {
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsAutoString spec(lpstrName);
|
|
|
|
rv = NS_NewURI(getter_AddRefs(uri), NS_ConvertUTF16toUTF8(spec));
|
|
if (NS_FAILED(rv))
|
|
return NS_ERROR_INVALID_ARG;
|
|
|
|
aLink->SetUri(uri);
|
|
|
|
::CoTaskMemFree(lpstrName);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// Confirm the app is on the system
|
|
bool JumpListShortcut::ExecutableExists(nsCOMPtr<nsILocalHandlerApp>& handlerApp)
|
|
{
|
|
nsresult rv;
|
|
|
|
if (!handlerApp)
|
|
return false;
|
|
|
|
nsCOMPtr<nsIFile> executable;
|
|
rv = handlerApp->GetExecutable(getter_AddRefs(executable));
|
|
if (NS_SUCCEEDED(rv) && executable) {
|
|
bool exists;
|
|
executable->Exists(&exists);
|
|
return exists;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
} // namespace widget
|
|
} // namespace mozilla
|
|
|