1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/* -*- 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 "mozilla/TimeStamp.h"
#include "nsIFormFillController.h"
#include "nsIAutoCompleteInput.h"
#include "nsIAutoCompleteSearch.h"
#include "nsIAutoCompleteController.h"
#include "nsIAutoCompletePopup.h"
#include "nsIDOMEventListener.h"
#include "nsCOMPtr.h"
#include "nsStubMutationObserver.h"
#include "nsTHashMap.h"
#include "nsInterfaceHashtable.h"
#include "nsIDocShell.h"
#include "nsIMutationObserver.h"
#include "nsIObserver.h"
#include "nsCycleCollectionParticipant.h"
class nsFormHistory;
class nsINode;
namespace mozilla {
class CancelableRunnable;
namespace dom {
class EventTarget;
class HTMLInputElement;
} // namespace dom
} // namespace mozilla
class nsFormFillController final : public nsIFormFillController,
public nsIAutoCompleteInput,
public nsIAutoCompleteSearch,
public nsIFormFillCompleteObserver,
public nsIDOMEventListener,
public nsIObserver,
public nsMultiMutationObserver {
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIFORMFILLCONTROLLER
NS_DECL_NSIAUTOCOMPLETESEARCH
NS_DECL_NSIAUTOCOMPLETEINPUT
NS_DECL_NSIFORMFILLCOMPLETEOBSERVER
NS_DECL_NSIDOMEVENTLISTENER
NS_DECL_NSIOBSERVER
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();
static already_AddRefed<nsFormFillController> GetSingleton();
protected:
MOZ_CAN_RUN_SCRIPT virtual ~nsFormFillController();
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);
void AttachListeners(mozilla::dom::EventTarget* aEventTarget);
/**
* 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);
// clears the reference mRestartAfterAttributeChangeTask before running
// MaybeStartControllingInput()
MOZ_CAN_RUN_SCRIPT
void MaybeStartControllingInputScheduled(
mozilla::dom::HTMLInputElement* aElement);
// cancels a scheduled AttributeChangeTask and clears the reference
// mRestartAfterAttributeChangeTask
MOZ_CAN_RUN_SCRIPT
void MaybeCancelAttributeChangeTask();
void MaybeObserveDataListMutations();
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);
// members //////////////////////////////////////////
nsCOMPtr<nsIAutoCompleteController> mController;
mozilla::dom::HTMLInputElement* mFocusedInput;
RefPtr<mozilla::CancelableRunnable> mRestartAfterAttributeChangeTask;
// mListNode is a <datalist> element which, is set, has the form fill
// controller as a mutation observer for it.
nsINode* mListNode;
nsCOMPtr<nsIAutoCompletePopup> mFocusedPopup;
// 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().
nsString mLastSearchString;
nsTHashMap<nsPtrHashKey<const nsINode>, bool> mAutoCompleteInputs;
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;
bool mAutoCompleteActive = false;
bool mInvalidatePreviousResult = false;
};
#endif // __nsFormFillController__
|
