gecko-dev/toolkit/components/satchel/nsFormFillController.h
Emilio Cobos Álvarez a2c02d9e75 Bug 1627520 - Use keydown instead of keypress for autocomplete event listeners. r=mak,Gijs
This is so that we can avoid needing mozSystemGroup (to get keypress for
non-printable keys), which in turn prevents racing with the native key event
listeners, see the second patch in bug 1624657.

This turned out to be a bit tricky, because we need to guarantee the ordering of
the search one-offs handling in the searchbar with the usual autocomplete-input
handling. We could try to move this to the popup subclass but this is already a
bigger patch than what I'd like.

We can also revert the customElements.js change I did in bug 1624657, as the bug
is no longer relevant.

Differential Revision: https://phabricator.services.mozilla.com/D69743

--HG--
extra : moz-landing-system : lando
2020-04-14 20:48:26 +00:00

137 lines
4.6 KiB
C++

/* -*- 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/. */
#ifndef __nsFormFillController__
#define __nsFormFillController__
#include "nsIFormFillController.h"
#include "nsIAutoCompleteInput.h"
#include "nsIAutoCompleteSearch.h"
#include "nsIAutoCompleteController.h"
#include "nsIAutoCompletePopup.h"
#include "nsIFormAutoComplete.h"
#include "nsCOMPtr.h"
#include "nsDataHashtable.h"
#include "nsInterfaceHashtable.h"
#include "nsIDocShell.h"
#include "nsILoginAutoCompleteSearch.h"
#include "nsIMutationObserver.h"
#include "nsTArray.h"
#include "nsCycleCollectionParticipant.h"
#include "nsILoginReputation.h"
class nsFormHistory;
class nsINode;
class nsPIDOMWindowOuter;
namespace mozilla {
namespace dom {
class HTMLInputElement;
} // namespace dom
} // namespace mozilla
class nsFormFillController final : public nsIFormFillController,
public nsIAutoCompleteInput,
public nsIAutoCompleteSearch,
public nsIFormAutoCompleteObserver,
public nsIMutationObserver {
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIFORMFILLCONTROLLER
NS_DECL_NSIAUTOCOMPLETESEARCH
NS_DECL_NSIAUTOCOMPLETEINPUT
NS_DECL_NSIFORMAUTOCOMPLETEOBSERVER
NS_DECL_NSIMUTATIONOBSERVER
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsFormFillController,
nsIFormFillController)
MOZ_CAN_RUN_SCRIPT nsresult Focus(mozilla::dom::Event* aEvent);
MOZ_CAN_RUN_SCRIPT nsresult KeyDown(mozilla::dom::Event* aKeyEvent);
MOZ_CAN_RUN_SCRIPT nsresult MouseDown(mozilla::dom::Event* aMouseEvent);
nsFormFillController();
protected:
MOZ_CAN_RUN_SCRIPT virtual ~nsFormFillController();
void AddWindowListeners(nsPIDOMWindowOuter* aWindow);
MOZ_CAN_RUN_SCRIPT void RemoveWindowListeners(nsPIDOMWindowOuter* aWindow);
MOZ_CAN_RUN_SCRIPT
void StartControllingInput(mozilla::dom::HTMLInputElement* aInput);
MOZ_CAN_RUN_SCRIPT void StopControllingInput();
bool IsFocusedInputControlled() const;
MOZ_CAN_RUN_SCRIPT
nsresult HandleFocus(mozilla::dom::HTMLInputElement* aInput);
/**
* Checks that aElement is a type of element we want to fill, then calls
* StartControllingInput on it.
*/
MOZ_CAN_RUN_SCRIPT
void MaybeStartControllingInput(mozilla::dom::HTMLInputElement* aElement);
nsresult PerformInputListAutoComplete(const nsAString& aSearch,
nsIAutoCompleteResult** aResult);
MOZ_CAN_RUN_SCRIPT void RevalidateDataList();
bool RowMatch(nsFormHistory* aHistory, uint32_t aIndex,
const nsAString& aInputName, const nsAString& aInputValue);
inline nsIDocShell* GetDocShellForInput(
mozilla::dom::HTMLInputElement* aInput);
void MaybeRemoveMutationObserver(nsINode* aNode);
void RemoveForDocument(mozilla::dom::Document* aDoc);
bool IsTextControl(nsINode* aNode);
nsresult StartQueryLoginReputation(mozilla::dom::HTMLInputElement* aInput);
// members //////////////////////////////////////////
nsCOMPtr<nsIAutoCompleteController> mController;
nsCOMPtr<nsILoginAutoCompleteSearch> mLoginManagerAC;
nsCOMPtr<nsILoginReputationService> mLoginReputationService;
mozilla::dom::HTMLInputElement* mFocusedInput;
// mListNode is a <datalist> element which, is set, has the form fill
// controller as a mutation observer for it.
nsINode* mListNode;
nsCOMPtr<nsIAutoCompletePopup> mFocusedPopup;
nsInterfaceHashtable<nsRefPtrHashKey<mozilla::dom::Document>,
nsIAutoCompletePopup>
mPopups;
// The observer passed to StartSearch. It will be notified when the search is
// complete or the data from a datalist changes.
nsCOMPtr<nsIAutoCompleteObserver> mLastListener;
// This is cleared by StopSearch().
nsCOMPtr<nsIFormAutoComplete> mLastFormAutoComplete;
nsString mLastSearchString;
nsDataHashtable<nsPtrHashKey<const nsINode>, bool> mPwmgrInputs;
nsDataHashtable<nsPtrHashKey<const nsINode>, bool> mAutofillInputs;
uint16_t mFocusAfterRightClickThreshold;
uint32_t mTimeout;
uint32_t mMinResultsForPopup;
uint32_t mMaxRows;
mozilla::TimeStamp mLastRightClickTimeStamp;
bool mDisableAutoComplete;
bool mCompleteDefaultIndex;
bool mCompleteSelectedIndex;
bool mForceComplete;
bool mSuppressOnInput;
bool mPasswordPopupAutomaticallyOpened;
};
#endif // __nsFormFillController__