diff options
Diffstat (limited to 'toolkit/components/autocomplete')
37 files changed, 6002 insertions, 0 deletions
diff --git a/toolkit/components/autocomplete/AutoCompleteSimpleSearch.sys.mjs b/toolkit/components/autocomplete/AutoCompleteSimpleSearch.sys.mjs new file mode 100644 index 0000000000..b57d290cfb --- /dev/null +++ b/toolkit/components/autocomplete/AutoCompleteSimpleSearch.sys.mjs @@ -0,0 +1,45 @@ +/* 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 https://mozilla.org/MPL/2.0/. */ + +/** + * See nsIAutoCompleteSimpleSearch + */ +export class AutoCompleteSimpleSearch { + constructor() { + this.classID = Components.ID("{dc185a77-ba88-4caa-8f16-465253f7599a}"); + this.QueryInterface = ChromeUtils.generateQI([ + "nsIAutoCompleteSimpleSearch", + ]); + + let initialState = Cc[ + "@mozilla.org/autocomplete/simple-result;1" + ].createInstance(Ci.nsIAutoCompleteSimpleResult); + initialState.setDefaultIndex(0); + initialState.setSearchResult(Ci.nsIAutoCompleteResult.RESULT_NOMATCH); + this.overrideNextResult(initialState); + } + + _result = null; + + /** + * See nsIAutoCompleteSimpleSearch + */ + overrideNextResult(result) { + this._result = result; + } + + /** + * See nsIAutoCompleteSearch + */ + startSearch(searchString, searchParam, previousResult, listener) { + let result = this._result; + result.setSearchString(searchString); + listener.onSearchResult(this, result); + } + + /** + * See nsIAutoCompleteSearch + */ + stopSearch() {} +} diff --git a/toolkit/components/autocomplete/components.conf b/toolkit/components/autocomplete/components.conf new file mode 100644 index 0000000000..432a6309ed --- /dev/null +++ b/toolkit/components/autocomplete/components.conf @@ -0,0 +1,20 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +Classes = [ + { + 'cid': '{f6d5ebbd-34f4-487d-9d10-3d34123e3eb9}', + 'contract_ids': ['@mozilla.org/autocomplete/controller;1'], + 'type': 'nsAutoCompleteController', + 'headers': ['/toolkit/components/autocomplete/nsAutoCompleteController.h'], + }, + { + 'cid': '{2ee3039b-2de4-43d9-93b0-649beacff39a}', + 'contract_ids': ['@mozilla.org/autocomplete/simple-result;1'], + 'type': 'nsAutoCompleteSimpleResult', + 'headers': ['/toolkit/components/autocomplete/nsAutoCompleteSimpleResult.h'], + }, +] diff --git a/toolkit/components/autocomplete/moz.build b/toolkit/components/autocomplete/moz.build new file mode 100644 index 0000000000..147179198b --- /dev/null +++ b/toolkit/components/autocomplete/moz.build @@ -0,0 +1,37 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +XPCSHELL_TESTS_MANIFESTS += ["tests/unit/xpcshell.ini"] + +XPIDL_SOURCES += [ + "nsIAutoCompleteController.idl", + "nsIAutoCompleteInput.idl", + "nsIAutoCompletePopup.idl", + "nsIAutoCompleteResult.idl", + "nsIAutoCompleteSearch.idl", + "nsIAutoCompleteSimpleResult.idl", + "nsIAutoCompleteSimpleSearch.idl", +] + +XPIDL_MODULE = "autocomplete" + +EXTRA_JS_MODULES += [ + "AutoCompleteSimpleSearch.sys.mjs", +] + +UNIFIED_SOURCES += [ + "nsAutoCompleteController.cpp", + "nsAutoCompleteSimpleResult.cpp", +] + +XPCOM_MANIFESTS += [ + "components.conf", +] + +FINAL_LIBRARY = "xul" + +with Files("**"): + BUG_COMPONENT = ("Toolkit", "Autocomplete") diff --git a/toolkit/components/autocomplete/nsAutoCompleteController.cpp b/toolkit/components/autocomplete/nsAutoCompleteController.cpp new file mode 100644 index 0000000000..dc9754997b --- /dev/null +++ b/toolkit/components/autocomplete/nsAutoCompleteController.cpp @@ -0,0 +1,1767 @@ +/* -*- 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/. */ + +#include "nsAutoCompleteController.h" +#include "nsAutoCompleteSimpleResult.h" + +#include "nsNetCID.h" +#include "nsIIOService.h" +#include "nsReadableUtils.h" +#include "nsUnicharUtils.h" +#include "nsIScriptSecurityManager.h" +#include "nsIObserverService.h" +#include "nsServiceManagerUtils.h" +#include "mozilla/Services.h" +#include "mozilla/Unused.h" +#include "mozilla/dom/KeyboardEventBinding.h" +#include "mozilla/dom/Event.h" + +static const char* kAutoCompleteSearchCID = + "@mozilla.org/autocomplete/search;1?name="; + +using namespace mozilla; + +NS_IMPL_CYCLE_COLLECTION_CLASS(nsAutoCompleteController) + +MOZ_CAN_RUN_SCRIPT_BOUNDARY +NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsAutoCompleteController) + MOZ_KnownLive(tmp)->SetInput(nullptr); +NS_IMPL_CYCLE_COLLECTION_UNLINK_END +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsAutoCompleteController) + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mInput) + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mSearches) + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mResults) + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mResultCache) +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END + +NS_IMPL_CYCLE_COLLECTING_ADDREF(nsAutoCompleteController) +NS_IMPL_CYCLE_COLLECTING_RELEASE(nsAutoCompleteController) +NS_INTERFACE_TABLE_HEAD(nsAutoCompleteController) + NS_INTERFACE_TABLE(nsAutoCompleteController, nsIAutoCompleteController, + nsIAutoCompleteObserver, nsITimerCallback, nsINamed) + NS_INTERFACE_TABLE_TO_MAP_SEGUE_CYCLE_COLLECTION(nsAutoCompleteController) +NS_INTERFACE_MAP_END + +nsAutoCompleteController::nsAutoCompleteController() + : mDefaultIndexCompleted(false), + mPopupClosedByCompositionStart(false), + mProhibitAutoFill(false), + mUserClearedAutoFill(false), + mClearingAutoFillSearchesAgain(false), + mCompositionState(eCompositionState_None), + mSearchStatus(nsAutoCompleteController::STATUS_NONE), + mMatchCount(0), + mSearchesOngoing(0), + mSearchesFailed(0), + mImmediateSearchesCount(0), + mCompletedSelectionIndex(-1) {} + +nsAutoCompleteController::~nsAutoCompleteController() { SetInput(nullptr); } + +void nsAutoCompleteController::SetValueOfInputTo(const nsString& aValue) { + mSetValue = aValue; + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + input->SetTextValue(aValue); +} + +//////////////////////////////////////////////////////////////////////// +//// nsIAutoCompleteController + +NS_IMETHODIMP +nsAutoCompleteController::GetSearchStatus(uint16_t* aSearchStatus) { + *aSearchStatus = mSearchStatus; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::GetMatchCount(uint32_t* aMatchCount) { + *aMatchCount = mMatchCount; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::GetInput(nsIAutoCompleteInput** aInput) { + *aInput = mInput; + NS_IF_ADDREF(*aInput); + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::SetInitiallySelectedIndex(int32_t aSelectedIndex) { + // First forward to the popup. + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + NS_ENSURE_STATE(input); + + nsCOMPtr<nsIAutoCompletePopup> popup(GetPopup()); + NS_ENSURE_STATE(popup); + popup->SetSelectedIndex(aSelectedIndex); + + // Now take care of internal stuff. + bool completeSelection; + if (NS_SUCCEEDED(input->GetCompleteSelectedIndex(&completeSelection)) && + completeSelection) { + mCompletedSelectionIndex = aSelectedIndex; + } + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::SetInput(nsIAutoCompleteInput* aInput) { + // Don't do anything if the input isn't changing. + if (mInput == aInput) return NS_OK; + + Unused << ResetInternalState(); + if (mInput) { + mSearches.Clear(); + ClosePopup(); + } + + mInput = aInput; + + // Nothing more to do if the input was just being set to null. + if (!mInput) { + return NS_OK; + } + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + + // Reset the current search string. + nsAutoString value; + input->GetTextValue(value); + SetSearchStringInternal(value); + + // Since the controller can be used as a service it's important to reset this. + mClearingAutoFillSearchesAgain = false; + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::ResetInternalState() { + // Clear out the current search context + if (mInput) { + nsAutoString value; + mInput->GetTextValue(value); + // Stop all searches in case they are async. + Unused << StopSearch(); + Unused << ClearResults(); + SetSearchStringInternal(value); + } + + mPlaceholderCompletionString.Truncate(); + mDefaultIndexCompleted = false; + mProhibitAutoFill = false; + mSearchStatus = nsIAutoCompleteController::STATUS_NONE; + mMatchCount = 0; + mCompletedSelectionIndex = -1; + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::StartSearch(const nsAString& aSearchString) { + // If composition is ongoing don't start searching yet, until it is committed. + if (mCompositionState == eCompositionState_Composing) { + return NS_OK; + } + + SetSearchStringInternal(aSearchString); + StartSearches(); + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::HandleText(bool* _retval) { + *_retval = false; + // Note: the events occur in the following order when IME is used. + // 1. a compositionstart event(HandleStartComposition) + // 2. some input events (HandleText), eCompositionState_Composing + // 3. a compositionend event(HandleEndComposition) + // 4. an input event(HandleText), eCompositionState_Committing + // We should do nothing during composition. + if (mCompositionState == eCompositionState_Composing) { + return NS_OK; + } + + bool handlingCompositionCommit = + (mCompositionState == eCompositionState_Committing); + bool popupClosedByCompositionStart = mPopupClosedByCompositionStart; + if (handlingCompositionCommit) { + mCompositionState = eCompositionState_None; + mPopupClosedByCompositionStart = false; + } + + if (!mInput) { + // Stop all searches in case they are async. + StopSearch(); + // Note: if now is after blur and IME end composition, + // check mInput before calling. + // See https://bugzilla.mozilla.org/show_bug.cgi?id=193544#c31 + NS_ERROR( + "Called before attaching to the control or after detaching from the " + "control"); + return NS_OK; + } + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + nsAutoString newValue; + input->GetTextValue(newValue); + + // Stop all searches in case they are async. + StopSearch(); + + if (!mInput) { + // StopSearch() can call PostSearchCleanup() which might result + // in a blur event, which could null out mInput, so we need to check it + // again. See bug #395344 for more details + return NS_OK; + } + + bool disabled; + input->GetDisableAutoComplete(&disabled); + NS_ENSURE_TRUE(!disabled, NS_OK); + + // Usually we don't search again if the new string is the same as the last + // one. However, if this is called immediately after compositionend event, we + // need to search the same value again since the search was canceled at + // compositionstart event handler. The new string might also be the same as + // the last search if the autofilled portion was cleared. In this case, we may + // want to search again. + + // Whether the user removed some text at the end. + bool userRemovedText = + newValue.Length() < mSearchString.Length() && + Substring(mSearchString, 0, newValue.Length()).Equals(newValue); + + // Whether the user is repeating the previous search. + bool repeatingPreviousSearch = + !userRemovedText && newValue.Equals(mSearchString); + + mUserClearedAutoFill = + repeatingPreviousSearch && + newValue.Length() < mPlaceholderCompletionString.Length() && + Substring(mPlaceholderCompletionString, 0, newValue.Length()) + .Equals(newValue); + bool searchAgainOnAutoFillClear = + mUserClearedAutoFill && mClearingAutoFillSearchesAgain; + + if (!handlingCompositionCommit && !searchAgainOnAutoFillClear && + newValue.Length() > 0 && repeatingPreviousSearch) { + return NS_OK; + } + + if (userRemovedText || searchAgainOnAutoFillClear) { + if (userRemovedText) { + // We need to throw away previous results so we don't try to search + // through them again. + ClearResults(); + } + mProhibitAutoFill = true; + mPlaceholderCompletionString.Truncate(); + } else { + mProhibitAutoFill = false; + } + + SetSearchStringInternal(newValue); + + bool noRollupOnEmptySearch; + nsresult rv = input->GetNoRollupOnEmptySearch(&noRollupOnEmptySearch); + NS_ENSURE_SUCCESS(rv, rv); + + // Don't search if the value is empty + if (newValue.Length() == 0 && !noRollupOnEmptySearch) { + // If autocomplete popup was closed by compositionstart event handler, + // we should reopen it forcibly even if the value is empty. + if (popupClosedByCompositionStart && handlingCompositionCommit) { + bool cancel; + HandleKeyNavigation(dom::KeyboardEvent_Binding::DOM_VK_DOWN, &cancel); + return NS_OK; + } + ClosePopup(); + return NS_OK; + } + + *_retval = true; + StartSearches(); + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::HandleEnter(bool aIsPopupSelection, + dom::Event* aEvent, bool* _retval) { + *_retval = false; + if (!mInput) return NS_OK; + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + + // allow the event through unless there is something selected in the popup + input->GetPopupOpen(_retval); + if (*_retval) { + nsCOMPtr<nsIAutoCompletePopup> popup(GetPopup()); + if (popup) { + int32_t selectedIndex; + popup->GetSelectedIndex(&selectedIndex); + *_retval = selectedIndex >= 0; + } + } + + // Stop the search, and handle the enter. + StopSearch(); + // StopSearch() can call PostSearchCleanup() which might result + // in a blur event, which could null out mInput, so we need to check it + // again. See bug #408463 for more details + if (!mInput) { + return NS_OK; + } + + EnterMatch(aIsPopupSelection, aEvent); + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::HandleEscape(bool* _retval) { + *_retval = false; + if (!mInput) return NS_OK; + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + + // allow the event through if the popup is closed + input->GetPopupOpen(_retval); + + // Stop all searches in case they are async. + StopSearch(); + ClearResults(); + RevertTextValue(); + ClosePopup(); + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::HandleStartComposition() { + NS_ENSURE_TRUE(mCompositionState != eCompositionState_Composing, NS_OK); + + mPopupClosedByCompositionStart = false; + mCompositionState = eCompositionState_Composing; + + if (!mInput) return NS_OK; + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + bool disabled; + input->GetDisableAutoComplete(&disabled); + if (disabled) return NS_OK; + + // Stop all searches in case they are async. + StopSearch(); + + bool isOpen = false; + input->GetPopupOpen(&isOpen); + if (isOpen) { + ClosePopup(); + + bool stillOpen = false; + input->GetPopupOpen(&stillOpen); + mPopupClosedByCompositionStart = !stillOpen; + } + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::HandleEndComposition() { + NS_ENSURE_TRUE(mCompositionState == eCompositionState_Composing, NS_OK); + + // We can't yet retrieve the committed value from the editor, since it isn't + // completely committed yet. Set mCompositionState to + // eCompositionState_Committing, so that when HandleText() is called (in + // response to the "input" event), we know that we should handle the + // committed text. + mCompositionState = eCompositionState_Committing; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::HandleTab() { + bool cancel; + return HandleEnter(false, nullptr, &cancel); +} + +NS_IMETHODIMP +nsAutoCompleteController::HandleKeyNavigation(uint32_t aKey, bool* _retval) { + // By default, don't cancel the event + *_retval = false; + + if (!mInput) { + // Stop all searches in case they are async. + StopSearch(); + // Note: if now is after blur and IME end composition, + // check mInput before calling. + // See https://bugzilla.mozilla.org/show_bug.cgi?id=193544#c31 + NS_ERROR( + "Called before attaching to the control or after detaching from the " + "control"); + return NS_OK; + } + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + nsCOMPtr<nsIAutoCompletePopup> popup(GetPopup()); + NS_ENSURE_TRUE(popup != nullptr, NS_ERROR_FAILURE); + + bool disabled; + input->GetDisableAutoComplete(&disabled); + NS_ENSURE_TRUE(!disabled, NS_OK); + + if (aKey == dom::KeyboardEvent_Binding::DOM_VK_UP || + aKey == dom::KeyboardEvent_Binding::DOM_VK_DOWN || + aKey == dom::KeyboardEvent_Binding::DOM_VK_PAGE_UP || + aKey == dom::KeyboardEvent_Binding::DOM_VK_PAGE_DOWN) { + bool isOpen = false; + input->GetPopupOpen(&isOpen); + if (isOpen) { + // Prevent the input from handling up/down events, as it may move + // the cursor to home/end on some systems + *_retval = true; + bool reverse = aKey == dom::KeyboardEvent_Binding::DOM_VK_UP || + aKey == dom::KeyboardEvent_Binding::DOM_VK_PAGE_UP; + bool page = aKey == dom::KeyboardEvent_Binding::DOM_VK_PAGE_UP || + aKey == dom::KeyboardEvent_Binding::DOM_VK_PAGE_DOWN; + + // Fill in the value of the textbox with whatever is selected in the popup + // if the completeSelectedIndex attribute is set. We check this before + // calling SelectBy of an earlier attempt to avoid crashing. + bool completeSelection; + input->GetCompleteSelectedIndex(&completeSelection); + + // The user has keyed up or down to change the selection. Stop the search + // (if there is one) now so that the results do not change while the user + // is making a selection. + Unused << StopSearch(); + + // Instruct the result view to scroll by the given amount and direction + popup->SelectBy(reverse, page); + + if (completeSelection) { + int32_t selectedIndex; + popup->GetSelectedIndex(&selectedIndex); + if (selectedIndex >= 0) { + // A result is selected, so fill in its value + nsAutoString value; + if (NS_SUCCEEDED(GetResultValueAt(selectedIndex, false, value))) { + // If the result is the previously autofilled string, then restore + // the search string and selection that existed when the result was + // autofilled. Else, fill the result and move the caret to the end. + int32_t start; + if (value.Equals(mPlaceholderCompletionString, + nsCaseInsensitiveStringComparator)) { + start = mSearchString.Length(); + value = mPlaceholderCompletionString; + SetValueOfInputTo(value); + } else { + start = value.Length(); + SetValueOfInputTo(value); + } + + input->SelectTextRange(start, value.Length()); + } + mCompletedSelectionIndex = selectedIndex; + } else { + // Nothing is selected, so fill in the last typed value + SetValueOfInputTo(mSearchString); + input->SelectTextRange(mSearchString.Length(), + mSearchString.Length()); + mCompletedSelectionIndex = -1; + } + } + } else { + // Only show the popup if the caret is at the start or end of the input + // and there is no selection, so that the default defined key shortcuts + // for up and down move to the beginning and end of the field otherwise. + if (aKey == dom::KeyboardEvent_Binding::DOM_VK_UP || + aKey == dom::KeyboardEvent_Binding::DOM_VK_DOWN) { + const bool isUp = aKey == dom::KeyboardEvent_Binding::DOM_VK_UP; + + int32_t start, end; + input->GetSelectionStart(&start); + input->GetSelectionEnd(&end); + + if (isUp) { + if (start > 0 || start != end) { + return NS_OK; + } + } else { + nsAutoString text; + input->GetTextValue(text); + if (start != end || end < (int32_t)text.Length()) { + return NS_OK; + } + } + } + + nsAutoString oldSearchString; + uint16_t oldResult = 0; + + // Open the popup if there has been a previous non-errored search, or + // else kick off a new search + if (!mResults.IsEmpty() && + NS_SUCCEEDED(mResults[0]->GetSearchResult(&oldResult)) && + oldResult != nsIAutoCompleteResult::RESULT_FAILURE && + NS_SUCCEEDED(mResults[0]->GetSearchString(oldSearchString)) && + oldSearchString.Equals(mSearchString, + nsCaseInsensitiveStringComparator)) { + if (mMatchCount) { + OpenPopup(); + } + } else { + // Stop all searches in case they are async. + StopSearch(); + + if (!mInput) { + // StopSearch() can call PostSearchCleanup() which might result + // in a blur event, which could null out mInput, so we need to check + // it again. See bug #395344 for more details + return NS_OK; + } + + // Some script may have changed the value of the text field since our + // last keypress or after our focus handler and we don't want to + // search for a stale string. + nsAutoString value; + input->GetTextValue(value); + SetSearchStringInternal(value); + + StartSearches(); + } + + bool isOpen = false; + input->GetPopupOpen(&isOpen); + if (isOpen) { + // Prevent the default action if we opened the popup in any of the code + // paths above. + *_retval = true; + } + } + } else if (aKey == dom::KeyboardEvent_Binding::DOM_VK_LEFT || + aKey == dom::KeyboardEvent_Binding::DOM_VK_RIGHT +#ifndef XP_MACOSX + || aKey == dom::KeyboardEvent_Binding::DOM_VK_HOME +#endif + ) { + // The user hit a text-navigation key. + bool isOpen = false; + input->GetPopupOpen(&isOpen); + + // If minresultsforpopup > 1 and there's less matches than the minimum + // required, the popup is not open, but the search suggestion is showing + // inline, so we should proceed as if we had the popup. + uint32_t minResultsForPopup; + input->GetMinResultsForPopup(&minResultsForPopup); + if (isOpen || (mMatchCount > 0 && mMatchCount < minResultsForPopup)) { + // For completeSelectedIndex autocomplete fields, if the popup shouldn't + // close when the caret is moved, don't adjust the text value or caret + // position. + bool completeSelection; + input->GetCompleteSelectedIndex(&completeSelection); + if (isOpen) { + bool noRollup; + input->GetNoRollupOnCaretMove(&noRollup); + if (noRollup) { + if (completeSelection) { + return NS_OK; + } + } + } + + int32_t selectionEnd; + input->GetSelectionEnd(&selectionEnd); + int32_t selectionStart; + input->GetSelectionStart(&selectionStart); + bool shouldCompleteSelection = + (uint32_t)selectionEnd == mPlaceholderCompletionString.Length() && + selectionStart < selectionEnd; + int32_t selectedIndex; + popup->GetSelectedIndex(&selectedIndex); + bool completeDefaultIndex; + input->GetCompleteDefaultIndex(&completeDefaultIndex); + if (completeDefaultIndex && shouldCompleteSelection) { + // We usually try to preserve the casing of what user has typed, but + // if he wants to autocomplete, we will replace the value with the + // actual autocomplete result. Note that the autocomplete input can also + // be showing e.g. "bar >> foo bar" if the search matched "bar", a + // word not at the start of the full value "foo bar". + // The user wants explicitely to use that result, so this ensures + // association of the result with the autocompleted text. + nsAutoString value; + nsAutoString inputValue; + input->GetTextValue(inputValue); + if (NS_SUCCEEDED(GetDefaultCompleteValue(-1, false, value))) { + nsAutoString suggestedValue; + int32_t pos = inputValue.Find(u" >> "); + if (pos > 0) { + inputValue.Right(suggestedValue, inputValue.Length() - pos - 4); + } else { + suggestedValue = inputValue; + } + + if (value.Equals(suggestedValue, nsCaseInsensitiveStringComparator)) { + SetValueOfInputTo(value); + input->SelectTextRange(value.Length(), value.Length()); + } + } + } else if (!completeDefaultIndex && !completeSelection && + selectedIndex >= 0) { + // The pop-up is open and has a selection, take its value + nsAutoString value; + if (NS_SUCCEEDED(GetResultValueAt(selectedIndex, false, value))) { + SetValueOfInputTo(value); + input->SelectTextRange(value.Length(), value.Length()); + } + } + + // Close the pop-up even if nothing was selected + ClearSearchTimer(); + ClosePopup(); + } + // Update last-searched string to the current input, since the input may + // have changed. Without this, subsequent backspaces look like text + // additions, not text deletions. + nsAutoString value; + input->GetTextValue(value); + SetSearchStringInternal(value); + } + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::HandleDelete(bool* _retval) { + *_retval = false; + if (!mInput) return NS_OK; + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + bool isOpen = false; + input->GetPopupOpen(&isOpen); + if (!isOpen || mMatchCount == 0) { + // Nothing left to delete, proceed as normal + bool unused = false; + HandleText(&unused); + return NS_OK; + } + + nsCOMPtr<nsIAutoCompletePopup> popup(GetPopup()); + NS_ENSURE_TRUE(popup, NS_ERROR_FAILURE); + + int32_t index, searchIndex, matchIndex; + popup->GetSelectedIndex(&index); + if (index == -1) { + // No match is selected in the list + bool unused = false; + HandleText(&unused); + return NS_OK; + } + + MatchIndexToSearch(index, &searchIndex, &matchIndex); + NS_ENSURE_TRUE(searchIndex >= 0 && matchIndex >= 0, NS_ERROR_FAILURE); + + nsIAutoCompleteResult* result = mResults.SafeObjectAt(searchIndex); + NS_ENSURE_TRUE(result, NS_ERROR_FAILURE); + + bool removable; + nsresult rv = result->IsRemovableAt(matchIndex, &removable); + NS_ENSURE_SUCCESS(rv, rv); + + if (!removable) { + return NS_OK; + } + + nsAutoString search; + input->GetSearchParam(search); + + // Clear the match in our result and in the DB. + result->RemoveValueAt(matchIndex); + --mMatchCount; + + // We removed it, so make sure we cancel the event that triggered this call. + *_retval = true; + + // Unselect the current item. + popup->SetSelectedIndex(-1); + + // Adjust index, if needed. + MOZ_ASSERT(index >= 0); // We verified this above, after MatchIndexToSearch. + if (static_cast<uint32_t>(index) >= mMatchCount) index = mMatchCount - 1; + + if (mMatchCount > 0) { + // There are still matches in the popup, select the current index again. + popup->SetSelectedIndex(index); + + // Complete to the new current value. + bool shouldComplete = false; + input->GetCompleteDefaultIndex(&shouldComplete); + if (shouldComplete) { + nsAutoString value; + if (NS_SUCCEEDED(GetResultValueAt(index, false, value))) { + CompleteValue(value); + } + } + + // Invalidate the popup. + popup->Invalidate(nsIAutoCompletePopup::INVALIDATE_REASON_DELETE); + } else { + // Nothing left in the popup, clear any pending search timers and + // close the popup. + ClearSearchTimer(); + uint32_t minResults; + input->GetMinResultsForPopup(&minResults); + if (minResults) { + ClosePopup(); + } + } + + return NS_OK; +} + +nsresult nsAutoCompleteController::GetResultAt(int32_t aIndex, + nsIAutoCompleteResult** aResult, + int32_t* aMatchIndex) { + int32_t searchIndex; + MatchIndexToSearch(aIndex, &searchIndex, aMatchIndex); + NS_ENSURE_TRUE(searchIndex >= 0 && *aMatchIndex >= 0, NS_ERROR_FAILURE); + + *aResult = mResults.SafeObjectAt(searchIndex); + NS_ENSURE_TRUE(*aResult, NS_ERROR_FAILURE); + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::GetValueAt(int32_t aIndex, nsAString& _retval) { + GetResultLabelAt(aIndex, _retval); + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::GetLabelAt(int32_t aIndex, nsAString& _retval) { + GetResultLabelAt(aIndex, _retval); + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::GetCommentAt(int32_t aIndex, nsAString& _retval) { + int32_t matchIndex; + nsIAutoCompleteResult* result; + nsresult rv = GetResultAt(aIndex, &result, &matchIndex); + NS_ENSURE_SUCCESS(rv, rv); + + return result->GetCommentAt(matchIndex, _retval); +} + +NS_IMETHODIMP +nsAutoCompleteController::GetStyleAt(int32_t aIndex, nsAString& _retval) { + int32_t matchIndex; + nsIAutoCompleteResult* result; + nsresult rv = GetResultAt(aIndex, &result, &matchIndex); + NS_ENSURE_SUCCESS(rv, rv); + + return result->GetStyleAt(matchIndex, _retval); +} + +NS_IMETHODIMP +nsAutoCompleteController::GetImageAt(int32_t aIndex, nsAString& _retval) { + int32_t matchIndex; + nsIAutoCompleteResult* result; + nsresult rv = GetResultAt(aIndex, &result, &matchIndex); + NS_ENSURE_SUCCESS(rv, rv); + + return result->GetImageAt(matchIndex, _retval); +} + +NS_IMETHODIMP +nsAutoCompleteController::GetFinalCompleteValueAt(int32_t aIndex, + nsAString& _retval) { + int32_t matchIndex; + nsIAutoCompleteResult* result; + nsresult rv = GetResultAt(aIndex, &result, &matchIndex); + NS_ENSURE_SUCCESS(rv, rv); + + return result->GetFinalCompleteValueAt(matchIndex, _retval); +} + +NS_IMETHODIMP +nsAutoCompleteController::SetSearchString(const nsAString& aSearchString) { + SetSearchStringInternal(aSearchString); + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteController::GetSearchString(nsAString& aSearchString) { + aSearchString = mSearchString; + return NS_OK; +} + +//////////////////////////////////////////////////////////////////////// +//// nsIAutoCompleteObserver + +NS_IMETHODIMP +nsAutoCompleteController::OnSearchResult(nsIAutoCompleteSearch* aSearch, + nsIAutoCompleteResult* aResult) { + MOZ_ASSERT(mSearchesOngoing > 0 && mSearches.Contains(aSearch)); + + uint16_t result = 0; + if (aResult) { + aResult->GetSearchResult(&result); + } + + // If our results are incremental, the search is still ongoing. + if (result != nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING && + result != nsIAutoCompleteResult::RESULT_NOMATCH_ONGOING) { + --mSearchesOngoing; + } + + // Look up the index of the search which is returning. + for (uint32_t i = 0; i < mSearches.Length(); ++i) { + if (mSearches[i] == aSearch) { + ProcessResult(i, aResult); + break; + } + } + + // If a match is found in ProcessResult, PostSearchCleanup will open the popup + PostSearchCleanup(); + + return NS_OK; +} + +//////////////////////////////////////////////////////////////////////// +//// nsITimerCallback + +MOZ_CAN_RUN_SCRIPT_BOUNDARY +NS_IMETHODIMP +nsAutoCompleteController::Notify(nsITimer* timer) { + mTimer = nullptr; + + if (mImmediateSearchesCount == 0) { + // If there were no immediate searches, BeforeSearches has not yet been + // called, so do it now. + nsresult rv = BeforeSearches(); + if (NS_FAILED(rv)) return rv; + } + StartSearch(nsIAutoCompleteSearchDescriptor::SEARCH_TYPE_DELAYED); + AfterSearches(); + return NS_OK; +} + +//////////////////////////////////////////////////////////////////////// +//// nsINamed + +NS_IMETHODIMP +nsAutoCompleteController::GetName(nsACString& aName) { + aName.AssignLiteral("nsAutoCompleteController"); + return NS_OK; +} + +//////////////////////////////////////////////////////////////////////// +//// nsAutoCompleteController + +nsresult nsAutoCompleteController::OpenPopup() { + uint32_t minResults; + mInput->GetMinResultsForPopup(&minResults); + + if (mMatchCount >= minResults) { + nsCOMPtr<nsIAutoCompleteInput> input = mInput; + return input->SetPopupOpen(true); + } + + return NS_OK; +} + +nsresult nsAutoCompleteController::ClosePopup() { + if (!mInput) { + return NS_OK; + } + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + + bool isOpen = false; + input->GetPopupOpen(&isOpen); + if (!isOpen) return NS_OK; + + nsCOMPtr<nsIAutoCompletePopup> popup(GetPopup()); + NS_ENSURE_TRUE(popup != nullptr, NS_ERROR_FAILURE); + MOZ_ALWAYS_SUCCEEDS(input->SetPopupOpen(false)); + return popup->SetSelectedIndex(-1); +} + +nsresult nsAutoCompleteController::BeforeSearches() { + NS_ENSURE_STATE(mInput); + + mSearchStatus = nsIAutoCompleteController::STATUS_SEARCHING; + mDefaultIndexCompleted = false; + + bool invalidatePreviousResult = false; + mInput->GetInvalidatePreviousResult(&invalidatePreviousResult); + + if (!invalidatePreviousResult) { + // ClearResults will clear the mResults array, but we should pass the + // previous result to each search to allow reusing it. So we temporarily + // cache the current results until AfterSearches(). + if (!mResultCache.AppendObjects(mResults)) { + return NS_ERROR_OUT_OF_MEMORY; + } + } + ClearResults(true); + mSearchesOngoing = mSearches.Length(); + mSearchesFailed = 0; + + // notify the input that the search is beginning + mInput->OnSearchBegin(); + + return NS_OK; +} + +nsresult nsAutoCompleteController::StartSearch(uint16_t aSearchType) { + NS_ENSURE_STATE(mInput); + nsCOMPtr<nsIAutoCompleteInput> input = mInput; + + // Iterate a copy of |mSearches| so that we don't run into trouble if the + // array is mutated while we're still in the loop. An nsIAutoCompleteSearch + // implementation could synchronously start a new search when StartSearch() + // is called and that would lead to assertions down the way. + nsCOMArray<nsIAutoCompleteSearch> searchesCopy(mSearches); + for (uint32_t i = 0; i < searchesCopy.Length(); ++i) { + nsCOMPtr<nsIAutoCompleteSearch> search = searchesCopy[i]; + + // Filter on search type. Not all the searches implement this interface, + // in such a case just consider them delayed. + uint16_t searchType = nsIAutoCompleteSearchDescriptor::SEARCH_TYPE_DELAYED; + nsCOMPtr<nsIAutoCompleteSearchDescriptor> searchDesc = + do_QueryInterface(search); + if (searchDesc) searchDesc->GetSearchType(&searchType); + if (searchType != aSearchType) continue; + + nsIAutoCompleteResult* result = mResultCache.SafeObjectAt(i); + + if (result) { + uint16_t searchResult; + result->GetSearchResult(&searchResult); + if (searchResult != nsIAutoCompleteResult::RESULT_SUCCESS && + searchResult != nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING && + searchResult != nsIAutoCompleteResult::RESULT_NOMATCH) + result = nullptr; + } + + nsAutoString searchParam; + nsresult rv = input->GetSearchParam(searchParam); + if (NS_FAILED(rv)) return rv; + + // FormFill expects the searchParam to only contain the input element id, + // other consumers may have other expectations, so this modifies it only + // for new consumers handling autoFill by themselves. + if (mProhibitAutoFill && mClearingAutoFillSearchesAgain) { + searchParam.AppendLiteral(" prohibit-autofill"); + } + + uint32_t userContextId; + rv = input->GetUserContextId(&userContextId); + if (NS_SUCCEEDED(rv) && + userContextId != nsIScriptSecurityManager::DEFAULT_USER_CONTEXT_ID) { + searchParam.AppendLiteral(" user-context-id:"); + searchParam.AppendInt(userContextId, 10); + } + + rv = search->StartSearch(mSearchString, searchParam, result, + static_cast<nsIAutoCompleteObserver*>(this), + nullptr); + if (NS_FAILED(rv)) { + ++mSearchesFailed; + MOZ_ASSERT(mSearchesOngoing > 0); + --mSearchesOngoing; + } + // Because of the joy of nested event loops (which can easily happen when + // some code uses a generator for an asynchronous AutoComplete search), + // nsIAutoCompleteSearch::StartSearch might cause us to be detached from our + // input field. The next time we iterate, we'd be touching something that + // we shouldn't be, and result in a crash. + if (!mInput) { + // The search operation has been finished. + return NS_OK; + } + } + + return NS_OK; +} + +void nsAutoCompleteController::AfterSearches() { + mResultCache.Clear(); + // if the below evaluates to true, that means mSearchesOngoing must be 0 + if (mSearchesFailed == mSearches.Length()) { + PostSearchCleanup(); + } +} + +NS_IMETHODIMP +nsAutoCompleteController::StopSearch() { + // Stop the timer if there is one + ClearSearchTimer(); + + // Stop any ongoing asynchronous searches + if (mSearchStatus == nsIAutoCompleteController::STATUS_SEARCHING) { + for (uint32_t i = 0; i < mSearches.Length(); ++i) { + nsCOMPtr<nsIAutoCompleteSearch> search = mSearches[i]; + search->StopSearch(); + } + mSearchesOngoing = 0; + // since we were searching, but now we've stopped, + // we need to call PostSearchCleanup() + PostSearchCleanup(); + } + return NS_OK; +} + +void nsAutoCompleteController::MaybeCompletePlaceholder() { + MOZ_ASSERT(mInput); + + if (!mInput) { // or mInput depending on what you choose + MOZ_ASSERT_UNREACHABLE("Input should always be valid at this point"); + return; + } + + int32_t selectionStart; + mInput->GetSelectionStart(&selectionStart); + int32_t selectionEnd; + mInput->GetSelectionEnd(&selectionEnd); + + // Check if the current input should be completed with the placeholder string + // from the last completion until the actual search results come back. + // The new input string needs to be compatible with the last completed string. + // E.g. if the new value is "fob", but the last completion was "foobar", + // then the last completion is incompatible. + // If the search string is the same as the last completion value, then don't + // complete the value again (this prevents completion to happen e.g. if the + // cursor is moved and StartSeaches() is invoked). + // In addition, the selection must be at the end of the current input to + // trigger the placeholder completion. + bool usePlaceholderCompletion = + !mUserClearedAutoFill && !mPlaceholderCompletionString.IsEmpty() && + mPlaceholderCompletionString.Length() > mSearchString.Length() && + selectionEnd == selectionStart && + selectionEnd == (int32_t)mSearchString.Length() && + StringBeginsWith(mPlaceholderCompletionString, mSearchString, + nsCaseInsensitiveStringComparator); + + if (usePlaceholderCompletion) { + CompleteValue(mPlaceholderCompletionString); + } else { + mPlaceholderCompletionString.Truncate(); + } +} + +nsresult nsAutoCompleteController::StartSearches() { + // Don't create a new search timer if we're already waiting for one to fire. + // If we don't check for this, we won't be able to cancel the original timer + // and may crash when it fires (bug 236659). + if (mTimer || !mInput) return NS_OK; + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + + if (!mSearches.Length()) { + // Initialize our list of search objects + uint32_t searchCount; + input->GetSearchCount(&searchCount); + mResults.SetCapacity(searchCount); + mSearches.SetCapacity(searchCount); + mImmediateSearchesCount = 0; + + const char* searchCID = kAutoCompleteSearchCID; + + for (uint32_t i = 0; i < searchCount; ++i) { + // Use the search name to create the contract id string for the search + // service + nsAutoCString searchName; + input->GetSearchAt(i, searchName); + nsAutoCString cid(searchCID); + cid.Append(searchName); + + // Use the created cid to get a pointer to the search service and store it + // for later + nsCOMPtr<nsIAutoCompleteSearch> search = do_GetService(cid.get()); + if (search) { + mSearches.AppendObject(search); + + // Count immediate searches. + nsCOMPtr<nsIAutoCompleteSearchDescriptor> searchDesc = + do_QueryInterface(search); + if (searchDesc) { + uint16_t searchType = + nsIAutoCompleteSearchDescriptor::SEARCH_TYPE_DELAYED; + if (NS_SUCCEEDED(searchDesc->GetSearchType(&searchType)) && + searchType == + nsIAutoCompleteSearchDescriptor::SEARCH_TYPE_IMMEDIATE) { + mImmediateSearchesCount++; + } + + if (!mClearingAutoFillSearchesAgain) { + searchDesc->GetClearingAutoFillSearchesAgain( + &mClearingAutoFillSearchesAgain); + } + } + } + } + } + + // Check if the current input should be completed with the placeholder string + // from the last completion until the actual search results come back. + MaybeCompletePlaceholder(); + + // Get the timeout for delayed searches. + uint32_t timeout; + input->GetTimeout(&timeout); + + uint32_t immediateSearchesCount = mImmediateSearchesCount; + if (timeout == 0) { + // All the searches should be executed immediately. + immediateSearchesCount = mSearches.Length(); + } + + if (immediateSearchesCount > 0) { + nsresult rv = BeforeSearches(); + if (NS_FAILED(rv)) return rv; + StartSearch(nsIAutoCompleteSearchDescriptor::SEARCH_TYPE_IMMEDIATE); + + if (mSearches.Length() == immediateSearchesCount) { + // Either all searches are immediate, or the timeout is 0. In the + // latter case we still have to execute the delayed searches, otherwise + // this will be a no-op. + StartSearch(nsIAutoCompleteSearchDescriptor::SEARCH_TYPE_DELAYED); + + // All the searches have been started, just finish. + AfterSearches(); + return NS_OK; + } + } + + MOZ_ASSERT(timeout > 0, "Trying to delay searches with a 0 timeout!"); + + // Now start the delayed searches. + return NS_NewTimerWithCallback(getter_AddRefs(mTimer), this, timeout, + nsITimer::TYPE_ONE_SHOT); +} + +nsresult nsAutoCompleteController::ClearSearchTimer() { + if (mTimer) { + mTimer->Cancel(); + mTimer = nullptr; + } + return NS_OK; +} + +nsresult nsAutoCompleteController::EnterMatch(bool aIsPopupSelection, + dom::Event* aEvent) { + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + nsCOMPtr<nsIAutoCompletePopup> popup(GetPopup()); + NS_ENSURE_TRUE(popup != nullptr, NS_ERROR_FAILURE); + + bool forceComplete; + input->GetForceComplete(&forceComplete); + + int32_t selectedIndex; + popup->GetSelectedIndex(&selectedIndex); + + // Ask the popup if it wants to enter a special value into the textbox + nsAutoString value; + nsAutoString comment; + + popup->GetOverrideValue(value); + if (value.IsEmpty()) { + bool shouldComplete; + input->GetCompleteDefaultIndex(&shouldComplete); + bool completeSelection; + input->GetCompleteSelectedIndex(&completeSelection); + + if (selectedIndex >= 0) { + nsAutoString inputValue; + input->GetTextValue(inputValue); + GetCommentAt(selectedIndex, comment); + if (aIsPopupSelection || !completeSelection) { + // We need to fill-in the value if: + // * completeselectedindex is false + // * A match in the popup was confirmed + GetResultValueAt(selectedIndex, true, value); + } else if (mDefaultIndexCompleted && + inputValue.Equals(mPlaceholderCompletionString, + nsCaseInsensitiveStringComparator)) { + // We also need to fill-in the value if the default index completion was + // confirmed, though we cannot use the selectedIndex cause the selection + // may have been changed by the mouse in the meanwhile. + GetFinalDefaultCompleteValue(value); + } else if (mCompletedSelectionIndex != -1) { + // If completeselectedindex is true, and EnterMatch was not invoked by + // mouse-clicking a match (for example the user pressed Enter), + // don't fill in the value as it will have already been filled in as + // needed, unless the selected match has a final complete value that + // differs from the user-facing value. + nsAutoString finalValue; + GetResultValueAt(mCompletedSelectionIndex, true, finalValue); + if (!inputValue.Equals(finalValue)) { + value = finalValue; + } + } + } else if (shouldComplete) { + // We usually try to preserve the casing of what user has typed, but + // if he wants to autocomplete, we will replace the value with the + // actual autocomplete result. + // The user wants explicitely to use that result, so this ensures + // association of the result with the autocompleted text. + nsAutoString defaultIndexValue; + if (NS_SUCCEEDED(GetFinalDefaultCompleteValue(defaultIndexValue))) + value = defaultIndexValue; + } + + if (forceComplete && value.IsEmpty() && shouldComplete) { + // See if inputValue is one of the autocomplete results. It can be an + // identical value, or if it matched the middle of a result it can be + // something like "bar >> foobar" (user entered bar and foobar is + // the result value). + // If the current search matches one of the autocomplete results, we + // should use that result, and not overwrite it with the default value. + // It's indeed possible EnterMatch gets called a second time (for example + // by the blur handler) and it should not overwrite the current match. + nsAutoString inputValue; + input->GetTextValue(inputValue); + nsAutoString suggestedValue; + int32_t pos = inputValue.Find(u" >> "); + if (pos > 0) { + inputValue.Right(suggestedValue, inputValue.Length() - pos - 4); + } else { + suggestedValue = inputValue; + } + + for (uint32_t i = 0; i < mResults.Length(); ++i) { + nsIAutoCompleteResult* result = mResults[i]; + if (result) { + uint32_t matchCount = 0; + result->GetMatchCount(&matchCount); + for (uint32_t j = 0; j < matchCount; ++j) { + nsAutoString matchValue; + result->GetValueAt(j, matchValue); + if (suggestedValue.Equals(matchValue, + nsCaseInsensitiveStringComparator)) { + nsAutoString finalMatchValue; + result->GetFinalCompleteValueAt(j, finalMatchValue); + value = finalMatchValue; + break; + } + } + } + } + // The value should have been set at this point. If not, then it's not + // a value that should be autocompleted. + } else if (forceComplete && value.IsEmpty() && completeSelection) { + // Since nothing was selected, and forceComplete is specified, that means + // we have to find the first default match and enter it instead. + for (uint32_t i = 0; i < mResults.Length(); ++i) { + nsIAutoCompleteResult* result = mResults[i]; + if (result) { + int32_t defaultIndex; + result->GetDefaultIndex(&defaultIndex); + if (defaultIndex >= 0) { + result->GetFinalCompleteValueAt(defaultIndex, value); + break; + } + } + } + } + } + + if (comment.IsEmpty()) { + comment.Assign(u"{}"); + } + + nsCOMPtr<nsIObserverService> obsSvc = services::GetObserverService(); + NS_ENSURE_STATE(obsSvc); + obsSvc->NotifyObservers(input, "autocomplete-will-enter-text", comment.get()); + + if (!value.IsEmpty()) { + SetValueOfInputTo(value); + input->SelectTextRange(value.Length(), value.Length()); + SetSearchStringInternal(value); + } + + obsSvc->NotifyObservers(input, "autocomplete-did-enter-text", nullptr); + + bool cancel; + bool itemWasSelected = selectedIndex >= 0 && !value.IsEmpty(); + input->OnTextEntered(aEvent, itemWasSelected, &cancel); + + ClosePopup(); + + return NS_OK; +} + +nsresult nsAutoCompleteController::RevertTextValue() { + // StopSearch() can call PostSearchCleanup() which might result + // in a blur event, which could null out mInput, so we need to check it + // again. See bug #408463 for more details + if (!mInput) return NS_OK; + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + + // If current input value is different from what we have set, it means + // somebody modified the value like JS of the web content. In such case, + // we shouldn't overwrite it with the old value. + nsAutoString currentValue; + input->GetTextValue(currentValue); + if (currentValue != mSetValue) { + SetSearchStringInternal(currentValue); + return NS_OK; + } + + bool cancel = false; + input->OnTextReverted(&cancel); + + if (!cancel) { + nsCOMPtr<nsIObserverService> obsSvc = services::GetObserverService(); + NS_ENSURE_STATE(obsSvc); + obsSvc->NotifyObservers(input, "autocomplete-will-revert-text", nullptr); + + // Don't change the value if it is the same to prevent sending useless + // events. NOTE: how can |RevertTextValue| be called with inputValue != + // oldValue? + if (mSearchString != currentValue) { + SetValueOfInputTo(mSearchString); + } + + obsSvc->NotifyObservers(input, "autocomplete-did-revert-text", nullptr); + } + + return NS_OK; +} + +nsresult nsAutoCompleteController::ProcessResult( + int32_t aSearchIndex, nsIAutoCompleteResult* aResult) { + NS_ENSURE_STATE(mInput); + MOZ_ASSERT(aResult, "ProcessResult should always receive a result"); + NS_ENSURE_ARG(aResult); + + uint16_t searchResult = 0; + aResult->GetSearchResult(&searchResult); + + // The following code supports incremental updating results in 2 ways: + // * The search may reuse the same result, just by adding entries to it. + // * The search may send a new result every time. In this case we merge + // the results and proceed on the same code path as before. + // This way both mSearches and mResults can be indexed by the search index, + // cause we'll always have only one result per search. + if (mResults.IndexOf(aResult) == -1) { + nsIAutoCompleteResult* oldResult = mResults.SafeObjectAt(aSearchIndex); + if (oldResult) { + MOZ_ASSERT(false, + "Passing new matches to OnSearchResult with a new " + "nsIAutoCompleteResult every time is deprecated, please " + "update the same result until the search is done"); + // Build a new nsIAutocompleteSimpleResult and merge results into it. + RefPtr<nsAutoCompleteSimpleResult> mergedResult = + new nsAutoCompleteSimpleResult(); + mergedResult->AppendResult(oldResult); + mergedResult->AppendResult(aResult); + mResults.ReplaceObjectAt(mergedResult, aSearchIndex); + } else { + // This inserts and grows the array if needed. + mResults.ReplaceObjectAt(aResult, aSearchIndex); + } + } + // When found the result should have the same index as the search. + MOZ_ASSERT_IF(mResults.IndexOf(aResult) != -1, + mResults.IndexOf(aResult) == aSearchIndex); + MOZ_ASSERT(mResults.Count() >= aSearchIndex + 1, + "aSearchIndex should always be valid for mResults"); + + uint32_t oldMatchCount = mMatchCount; + // If the search failed, increase the match count to include the error + // description. + if (searchResult == nsIAutoCompleteResult::RESULT_FAILURE) { + nsAutoString error; + aResult->GetErrorDescription(error); + if (!error.IsEmpty()) { + ++mMatchCount; + } + } else if (searchResult == nsIAutoCompleteResult::RESULT_SUCCESS || + searchResult == nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING) { + // Increase the match count for all matches in this result. + uint32_t totalMatchCount = 0; + for (uint32_t i = 0; i < mResults.Length(); i++) { + nsIAutoCompleteResult* result = mResults.SafeObjectAt(i); + if (result) { + uint32_t matchCount = 0; + result->GetMatchCount(&matchCount); + totalMatchCount += matchCount; + } + } + uint32_t delta = totalMatchCount - oldMatchCount; + mMatchCount += delta; + } + + // Try to autocomplete the default index for this search. + // Do this before invalidating so the binding knows about it. + CompleteDefaultIndex(aSearchIndex); + + // Refresh the popup view to display the new search results + nsCOMPtr<nsIAutoCompletePopup> popup(GetPopup()); + NS_ENSURE_TRUE(popup != nullptr, NS_ERROR_FAILURE); + popup->Invalidate(nsIAutoCompletePopup::INVALIDATE_REASON_NEW_RESULT); + + return NS_OK; +} + +nsresult nsAutoCompleteController::PostSearchCleanup() { + NS_ENSURE_STATE(mInput); + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + + uint32_t minResults; + input->GetMinResultsForPopup(&minResults); + + if (mMatchCount || minResults == 0) { + OpenPopup(); + } else if (mSearchesOngoing == 0) { + ClosePopup(); + } + + if (mSearchesOngoing == 0) { + mSearchStatus = mMatchCount + ? nsIAutoCompleteController::STATUS_COMPLETE_MATCH + : nsIAutoCompleteController::STATUS_COMPLETE_NO_MATCH; + // notify the input that the search is complete + input->OnSearchComplete(); + } + + return NS_OK; +} + +nsresult nsAutoCompleteController::ClearResults(bool aIsSearching) { + int32_t oldMatchCount = mMatchCount; + mMatchCount = 0; + mResults.Clear(); + if (oldMatchCount != 0) { + if (mInput) { + nsCOMPtr<nsIAutoCompletePopup> popup(GetPopup()); + NS_ENSURE_TRUE(popup != nullptr, NS_ERROR_FAILURE); + // Clear the selection. + popup->SetSelectedIndex(-1); + } + } + return NS_OK; +} + +nsresult nsAutoCompleteController::CompleteDefaultIndex(int32_t aResultIndex) { + if (mDefaultIndexCompleted || mProhibitAutoFill || + mSearchString.Length() == 0 || !mInput) + return NS_OK; + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + + int32_t selectionStart; + input->GetSelectionStart(&selectionStart); + int32_t selectionEnd; + input->GetSelectionEnd(&selectionEnd); + + bool isPlaceholderSelected = + selectionEnd == (int32_t)mPlaceholderCompletionString.Length() && + selectionStart == (int32_t)mSearchString.Length() && + StringBeginsWith(mPlaceholderCompletionString, mSearchString, + nsCaseInsensitiveStringComparator); + + // Don't try to automatically complete to the first result if there's already + // a selection or the cursor isn't at the end of the input. In case the + // selection is from the current placeholder completion value, then still + // automatically complete. + if (!isPlaceholderSelected && + (selectionEnd != selectionStart || + selectionEnd != (int32_t)mSearchString.Length())) + return NS_OK; + + bool shouldComplete; + input->GetCompleteDefaultIndex(&shouldComplete); + if (!shouldComplete) return NS_OK; + + nsAutoString resultValue; + if (NS_SUCCEEDED(GetDefaultCompleteValue(aResultIndex, true, resultValue))) { + CompleteValue(resultValue); + mDefaultIndexCompleted = true; + } else { + // Reset the search string again, in case it was completed with + // mPlaceholderCompletionString, but the actually received result doesn't + // have a default index result. Only reset the input when necessary, to + // avoid triggering unnecessary new searches. + nsAutoString inputValue; + input->GetTextValue(inputValue); + if (!inputValue.Equals(mSearchString)) { + SetValueOfInputTo(mSearchString); + input->SelectTextRange(mSearchString.Length(), mSearchString.Length()); + } + mPlaceholderCompletionString.Truncate(); + } + + return NS_OK; +} + +nsresult nsAutoCompleteController::GetDefaultCompleteResult( + int32_t aResultIndex, nsIAutoCompleteResult** _result, + int32_t* _defaultIndex) { + *_defaultIndex = -1; + int32_t resultIndex = aResultIndex; + + // If a result index was not provided, find the first defaultIndex result. + for (int32_t i = 0; resultIndex < 0 && i < mResults.Count(); ++i) { + nsIAutoCompleteResult* result = mResults.SafeObjectAt(i); + if (result && NS_SUCCEEDED(result->GetDefaultIndex(_defaultIndex)) && + *_defaultIndex >= 0) { + resultIndex = i; + } + } + if (resultIndex < 0) { + return NS_ERROR_FAILURE; + } + + *_result = mResults.SafeObjectAt(resultIndex); + NS_ENSURE_TRUE(*_result, NS_ERROR_FAILURE); + + if (*_defaultIndex < 0) { + // The search must explicitly provide a default index in order + // for us to be able to complete. + (*_result)->GetDefaultIndex(_defaultIndex); + } + + if (*_defaultIndex < 0) { + // We were given a result index, but that result doesn't want to + // be autocompleted. + return NS_ERROR_FAILURE; + } + + // If the result wrongly notifies a RESULT_SUCCESS with no matches, or + // provides a defaultIndex greater than its matchCount, avoid trying to + // complete to an empty value. + uint32_t matchCount = 0; + (*_result)->GetMatchCount(&matchCount); + // Here defaultIndex is surely non-negative, so can be cast to unsigned. + if ((uint32_t)(*_defaultIndex) >= matchCount) { + return NS_ERROR_FAILURE; + } + + return NS_OK; +} + +nsresult nsAutoCompleteController::GetDefaultCompleteValue(int32_t aResultIndex, + bool aPreserveCasing, + nsAString& _retval) { + nsIAutoCompleteResult* result; + int32_t defaultIndex = -1; + nsresult rv = GetDefaultCompleteResult(aResultIndex, &result, &defaultIndex); + if (NS_FAILED(rv)) return rv; + + nsAutoString resultValue; + result->GetValueAt(defaultIndex, resultValue); + if (aPreserveCasing && StringBeginsWith(resultValue, mSearchString, + nsCaseInsensitiveStringComparator)) { + // We try to preserve user casing, otherwise we would end up changing + // the case of what he typed, if we have a result with a different casing. + // For example if we have result "Test", and user starts writing "tuna", + // after digiting t, we would convert it to T trying to autocomplete "Test". + // We will still complete to cased "Test" if the user explicitely choose + // that result, by either selecting it in the results popup, or with + // keyboard navigation or if autocompleting in the middle. + nsAutoString casedResultValue; + casedResultValue.Assign(mSearchString); + // Use what the user has typed so far. + casedResultValue.Append( + Substring(resultValue, mSearchString.Length(), resultValue.Length())); + _retval = casedResultValue; + } else + _retval = resultValue; + + return NS_OK; +} + +nsresult nsAutoCompleteController::GetFinalDefaultCompleteValue( + nsAString& _retval) { + MOZ_ASSERT(mInput, "Must have a valid input"); + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + nsIAutoCompleteResult* result; + int32_t defaultIndex = -1; + nsresult rv = GetDefaultCompleteResult(-1, &result, &defaultIndex); + if (NS_FAILED(rv)) return rv; + + result->GetValueAt(defaultIndex, _retval); + nsAutoString inputValue; + input->GetTextValue(inputValue); + if (!_retval.Equals(inputValue, nsCaseInsensitiveStringComparator)) { + return NS_ERROR_FAILURE; + } + + nsAutoString finalCompleteValue; + rv = result->GetFinalCompleteValueAt(defaultIndex, finalCompleteValue); + if (NS_SUCCEEDED(rv)) { + _retval = finalCompleteValue; + } + + return NS_OK; +} + +nsresult nsAutoCompleteController::CompleteValue(nsString& aValue) +/* mInput contains mSearchString, which we want to autocomplete to aValue. If + * selectDifference is true, select the remaining portion of aValue not + * contained in mSearchString. */ +{ + MOZ_ASSERT(mInput, "Must have a valid input"); + + nsCOMPtr<nsIAutoCompleteInput> input(mInput); + const int32_t mSearchStringLength = mSearchString.Length(); + int32_t endSelect = aValue.Length(); // By default, select all of aValue. + + if (aValue.IsEmpty() || StringBeginsWith(aValue, mSearchString, + nsCaseInsensitiveStringComparator)) { + // aValue is empty (we were asked to clear mInput), or mSearchString + // matches the beginning of aValue. In either case we can simply + // autocomplete to aValue. + mPlaceholderCompletionString = aValue; + SetValueOfInputTo(aValue); + } else { + nsresult rv; + nsCOMPtr<nsIIOService> ios = do_GetService(NS_IOSERVICE_CONTRACTID, &rv); + NS_ENSURE_SUCCESS(rv, rv); + nsAutoCString scheme; + if (NS_SUCCEEDED( + ios->ExtractScheme(NS_ConvertUTF16toUTF8(aValue), scheme))) { + // Trying to autocomplete a URI from somewhere other than the beginning. + // Only succeed if the missing portion is "http://"; otherwise do not + // autocomplete. This prevents us from "helpfully" autocompleting to a + // URI that isn't equivalent to what the user expected. + const int32_t findIndex = 7; // length of "http://" + + if ((endSelect < findIndex + mSearchStringLength) || + !scheme.EqualsLiteral("http") || + !Substring(aValue, findIndex, mSearchStringLength) + .Equals(mSearchString, nsCaseInsensitiveStringComparator)) { + return NS_OK; + } + + mPlaceholderCompletionString = + mSearchString + + Substring(aValue, mSearchStringLength + findIndex, endSelect); + SetValueOfInputTo(mPlaceholderCompletionString); + + endSelect -= findIndex; // We're skipping this many characters of aValue. + } else { + // Autocompleting something other than a URI from the middle. + // Use the format "searchstring >> full string" to indicate to the user + // what we are going to replace their search string with. + SetValueOfInputTo(mSearchString + u" >> "_ns + aValue); + + endSelect = mSearchString.Length() + 4 + aValue.Length(); + + // Reset the last search completion. + mPlaceholderCompletionString.Truncate(); + } + } + + input->SelectTextRange(mSearchStringLength, endSelect); + + return NS_OK; +} + +nsresult nsAutoCompleteController::GetResultLabelAt(int32_t aIndex, + nsAString& _retval) { + return GetResultValueLabelAt(aIndex, false, false, _retval); +} + +nsresult nsAutoCompleteController::GetResultValueAt(int32_t aIndex, + bool aGetFinalValue, + nsAString& _retval) { + return GetResultValueLabelAt(aIndex, aGetFinalValue, true, _retval); +} + +nsresult nsAutoCompleteController::GetResultValueLabelAt(int32_t aIndex, + bool aGetFinalValue, + bool aGetValue, + nsAString& _retval) { + NS_ENSURE_TRUE(aIndex >= 0 && static_cast<uint32_t>(aIndex) < mMatchCount, + NS_ERROR_ILLEGAL_VALUE); + + int32_t matchIndex; + nsIAutoCompleteResult* result; + nsresult rv = GetResultAt(aIndex, &result, &matchIndex); + NS_ENSURE_SUCCESS(rv, rv); + + uint16_t searchResult; + result->GetSearchResult(&searchResult); + + if (searchResult == nsIAutoCompleteResult::RESULT_FAILURE) { + if (aGetValue) return NS_ERROR_FAILURE; + result->GetErrorDescription(_retval); + } else if (searchResult == nsIAutoCompleteResult::RESULT_SUCCESS || + searchResult == nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING) { + if (aGetFinalValue) { + // Some implementations may miss finalCompleteValue, try to be backwards + // compatible. + if (NS_FAILED(result->GetFinalCompleteValueAt(matchIndex, _retval))) { + result->GetValueAt(matchIndex, _retval); + } + } else if (aGetValue) { + result->GetValueAt(matchIndex, _retval); + } else { + result->GetLabelAt(matchIndex, _retval); + } + } + + return NS_OK; +} + +/** + * Given the index of a match in the autocomplete popup, find the + * corresponding nsIAutoCompleteSearch index, and sub-index into + * the search's results list. + */ +nsresult nsAutoCompleteController::MatchIndexToSearch(int32_t aMatchIndex, + int32_t* aSearchIndex, + int32_t* aItemIndex) { + *aSearchIndex = -1; + *aItemIndex = -1; + + uint32_t index = 0; + + // Move index through the results of each registered nsIAutoCompleteSearch + // until we find the given match + for (uint32_t i = 0; i < mSearches.Length(); ++i) { + nsIAutoCompleteResult* result = mResults.SafeObjectAt(i); + if (!result) continue; + + uint32_t matchCount = 0; + + uint16_t searchResult; + result->GetSearchResult(&searchResult); + + // Find out how many results were provided by the + // current nsIAutoCompleteSearch. + if (searchResult == nsIAutoCompleteResult::RESULT_SUCCESS || + searchResult == nsIAutoCompleteResult::RESULT_SUCCESS_ONGOING) { + result->GetMatchCount(&matchCount); + } + + // If the given match index is within the results range + // of the current nsIAutoCompleteSearch then return the + // search index and sub-index into the results array + if ((matchCount != 0) && + (index + matchCount - 1 >= (uint32_t)aMatchIndex)) { + *aSearchIndex = i; + *aItemIndex = aMatchIndex - index; + return NS_OK; + } + + // Advance the popup table index cursor past the + // results of the current search. + index += matchCount; + } + + return NS_OK; +} diff --git a/toolkit/components/autocomplete/nsAutoCompleteController.h b/toolkit/components/autocomplete/nsAutoCompleteController.h new file mode 100644 index 0000000000..7e6d8a3b06 --- /dev/null +++ b/toolkit/components/autocomplete/nsAutoCompleteController.h @@ -0,0 +1,217 @@ +/* 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 __nsAutoCompleteController__ +#define __nsAutoCompleteController__ + +#include "nsIAutoCompleteController.h" + +#include "nsCOMPtr.h" +#include "nsIAutoCompleteInput.h" +#include "nsIAutoCompletePopup.h" +#include "nsIAutoCompleteResult.h" +#include "nsIAutoCompleteSearch.h" +#include "nsINamed.h" +#include "nsString.h" +#include "nsITimer.h" +#include "nsTArray.h" +#include "nsCOMArray.h" +#include "nsCycleCollectionParticipant.h" +#include "mozilla/dom/Element.h" + +class nsAutoCompleteController final : public nsIAutoCompleteController, + public nsIAutoCompleteObserver, + public nsITimerCallback, + public nsINamed { + public: + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsAutoCompleteController, + nsIAutoCompleteController) + NS_DECL_NSIAUTOCOMPLETECONTROLLER + NS_DECL_NSIAUTOCOMPLETEOBSERVER + NS_DECL_NSITIMERCALLBACK + NS_DECL_NSINAMED + + nsAutoCompleteController(); + + protected: + MOZ_CAN_RUN_SCRIPT virtual ~nsAutoCompleteController(); + + /** + * SetValueOfInputTo() sets value of mInput to aValue. + */ + void SetValueOfInputTo(const nsString& aValue); + + /** + * SetSearchStringInternal() sets both mSearchString and mSetValue to + * aSearchString. + */ + void SetSearchStringInternal(const nsAString& aSearchString) { + mSearchString = mSetValue = aSearchString; + } + + MOZ_CAN_RUN_SCRIPT nsresult OpenPopup(); + MOZ_CAN_RUN_SCRIPT nsresult ClosePopup(); + + nsresult StartSearch(uint16_t aSearchType); + + nsresult BeforeSearches(); + MOZ_CAN_RUN_SCRIPT nsresult StartSearches(); + MOZ_CAN_RUN_SCRIPT void AfterSearches(); + nsresult ClearSearchTimer(); + void MaybeCompletePlaceholder(); + + MOZ_CAN_RUN_SCRIPT nsresult ProcessResult(int32_t aSearchIndex, + nsIAutoCompleteResult* aResult); + MOZ_CAN_RUN_SCRIPT nsresult PostSearchCleanup(); + + MOZ_CAN_RUN_SCRIPT nsresult EnterMatch(bool aIsPopupSelection, + mozilla::dom::Event* aEvent); + nsresult RevertTextValue(); + + nsresult CompleteDefaultIndex(int32_t aResultIndex); + nsresult CompleteValue(nsString& aValue); + + nsresult GetResultAt(int32_t aIndex, nsIAutoCompleteResult** aResult, + int32_t* aMatchIndex); + nsresult GetResultValueAt(int32_t aIndex, bool aGetFinalValue, + nsAString& _retval); + nsresult GetResultLabelAt(int32_t aIndex, nsAString& _retval); + + /** + * Returns autocomplete popup for the autocomplete input. nsIAutoCompleteInput + * can be implemented two different ways to return a popup. The first one is + * to return a popup object implementing nsIAutoCompletePopup interface, + * the second one is a DOM element representing a popup and implementing + * that interface. + */ + already_AddRefed<nsIAutoCompletePopup> GetPopup() { + nsCOMPtr<nsIAutoCompletePopup> popup; + mInput->GetPopup(getter_AddRefs(popup)); + if (popup) { + return popup.forget(); + } + + nsCOMPtr<mozilla::dom::Element> popupEl; + mInput->GetPopupElement(getter_AddRefs(popupEl)); + if (popupEl) { + return popupEl->AsAutoCompletePopup(); + } + return nullptr; + } + + private: + nsresult GetResultValueLabelAt(int32_t aIndex, bool aGetFinalValue, + bool aGetValue, nsAString& _retval); + + /** + * Gets and validates the defaultComplete result and the relative + * defaultIndex value. + * + * @param aResultIndex + * Index of the defaultComplete result to be used. Pass -1 to search + * for the first result providing a valid defaultIndex. + * @param _result + * The found result. + * @param _defaultIndex + * The defaultIndex relative to _result. + */ + nsresult GetDefaultCompleteResult(int32_t aResultIndex, + nsIAutoCompleteResult** _result, + int32_t* _defaultIndex); + + /** + * Gets the defaultComplete value to be suggested to the user. + * + * @param aResultIndex + * Index of the defaultComplete result to be used. + * @param aPreserveCasing + * Whether user casing should be preserved. + * @param _retval + * The value to be completed. + */ + nsresult GetDefaultCompleteValue(int32_t aResultIndex, bool aPreserveCasing, + nsAString& _retval); + + /** + * Gets the defaultComplete value to be used when the user confirms the + * current match. + * The value is returned only if it case-insensitively matches the current + * input text, otherwise the method returns NS_ERROR_FAILURE. + * This happens because we don't want to replace text if the user backspaces + * just before Enter. + * + * @param _retval + * The value to be completed. + */ + nsresult GetFinalDefaultCompleteValue(nsAString& _retval); + + nsresult ClearResults(bool aIsSearching = false); + + nsresult MatchIndexToSearch(int32_t aMatchIndex, int32_t* aSearchIndex, + int32_t* aItemIndex); + + // members ////////////////////////////////////////// + + nsCOMPtr<nsIAutoCompleteInput> mInput; + + nsCOMArray<nsIAutoCompleteSearch> mSearches; + // This is used as a sparse array, always use SafeObjectAt to access it. + nsCOMArray<nsIAutoCompleteResult> mResults; + // Temporarily keeps the results alive while invoking startSearch() for each + // search. This is needed to allow the searches to reuse the previous result, + // since otherwise the first search clears mResults. + nsCOMArray<nsIAutoCompleteResult> mResultCache; + + nsCOMPtr<nsITimer> mTimer; + + // mSearchString stores value which is the original value of the input or + // typed by the user. When user is choosing an item from the popup, this + // is NOT modified by the item because this is used for reverting the input + // value when user cancels choosing an item from the popup. + // This should be set through only SetSearchStringInternal(). + nsString mSearchString; + nsString mPlaceholderCompletionString; + // mSetValue stores value which is expected in the input. So, if input's + // value and mSetValue are different, it means somebody has changed the + // value like JS of the web content. + // This is set only by SetValueOfInputTo() or when modifying mSearchString + // through SetSearchStringInternal(). + nsString mSetValue; + bool mDefaultIndexCompleted; + bool mPopupClosedByCompositionStart; + + // Whether autofill is allowed for the next search. May be retrieved by the + // search through the "prohibit-autofill" searchParam. + bool mProhibitAutoFill; + + // Indicates whether the user cleared the autofilled part, returning to the + // originally entered search string. + bool mUserClearedAutoFill; + + // Indicates whether clearing the autofilled string should issue a new search. + bool mClearingAutoFillSearchesAgain; + + enum CompositionState { + eCompositionState_None, + eCompositionState_Composing, + eCompositionState_Committing + }; + CompositionState mCompositionState; + uint16_t mSearchStatus; + uint32_t mMatchCount; + uint32_t mSearchesOngoing; + uint32_t mSearchesFailed; + uint32_t mImmediateSearchesCount; + // The index of the match on the popup that was selected using the keyboard, + // if the completeselectedindex attribute is set. + // This is used to distinguish that selection (which would have been put in + // the input on being selected) from a moused-over selectedIndex value. This + // distinction is used to prevent mouse moves from inadvertently changing + // what happens once the user hits Enter on the keyboard. + // See bug 1043584 for more details. + int32_t mCompletedSelectionIndex; +}; + +#endif /* __nsAutoCompleteController__ */ diff --git a/toolkit/components/autocomplete/nsAutoCompleteSimpleResult.cpp b/toolkit/components/autocomplete/nsAutoCompleteSimpleResult.cpp new file mode 100644 index 0000000000..94e970132d --- /dev/null +++ b/toolkit/components/autocomplete/nsAutoCompleteSimpleResult.cpp @@ -0,0 +1,256 @@ +/* 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 "nsAutoCompleteSimpleResult.h" + +#define CHECK_MATCH_INDEX(_index, _insert) \ + if (_index < 0 || \ + static_cast<MatchesArray::size_type>(_index) > mMatches.Length() || \ + (!_insert && \ + static_cast<MatchesArray::size_type>(_index) == mMatches.Length())) { \ + MOZ_ASSERT(false, "Trying to use an invalid index on mMatches"); \ + return NS_ERROR_ILLEGAL_VALUE; \ + } + +NS_IMPL_ISUPPORTS(nsAutoCompleteSimpleResult, nsIAutoCompleteResult, + nsIAutoCompleteSimpleResult) + +nsAutoCompleteSimpleResult::nsAutoCompleteSimpleResult() + : mDefaultIndex(-1), mSearchResult(RESULT_NOMATCH) {} + +nsresult nsAutoCompleteSimpleResult::AppendResult( + nsIAutoCompleteResult* aResult) { + nsAutoString searchString; + nsresult rv = aResult->GetSearchString(searchString); + NS_ENSURE_SUCCESS(rv, rv); + mSearchString = searchString; + + uint16_t searchResult; + rv = aResult->GetSearchResult(&searchResult); + NS_ENSURE_SUCCESS(rv, rv); + mSearchResult = searchResult; + + nsAutoString errorDescription; + if (NS_SUCCEEDED(aResult->GetErrorDescription(errorDescription)) && + !errorDescription.IsEmpty()) { + mErrorDescription = errorDescription; + } + + int32_t defaultIndex = -1; + if (NS_SUCCEEDED(aResult->GetDefaultIndex(&defaultIndex)) && + defaultIndex >= 0) { + mDefaultIndex = defaultIndex; + } + + nsCOMPtr<nsIAutoCompleteSimpleResult> simpleResult = + do_QueryInterface(aResult); + if (simpleResult) { + nsCOMPtr<nsIAutoCompleteSimpleResultListener> listener; + if (NS_SUCCEEDED(simpleResult->GetListener(getter_AddRefs(listener))) && + listener) { + listener.swap(mListener); + } + } + + // Copy matches. + uint32_t matchCount = 0; + rv = aResult->GetMatchCount(&matchCount); + NS_ENSURE_SUCCESS(rv, rv); + for (size_t i = 0; i < matchCount; ++i) { + nsAutoString value, comment, image, style, finalCompleteValue, label; + + rv = aResult->GetValueAt(i, value); + NS_ENSURE_SUCCESS(rv, rv); + rv = aResult->GetCommentAt(i, comment); + NS_ENSURE_SUCCESS(rv, rv); + rv = aResult->GetImageAt(i, image); + NS_ENSURE_SUCCESS(rv, rv); + rv = aResult->GetStyleAt(i, style); + NS_ENSURE_SUCCESS(rv, rv); + rv = aResult->GetFinalCompleteValueAt(i, finalCompleteValue); + NS_ENSURE_SUCCESS(rv, rv); + rv = aResult->GetLabelAt(i, label); + NS_ENSURE_SUCCESS(rv, rv); + + rv = AppendMatch(value, comment, image, style, finalCompleteValue, label); + NS_ENSURE_SUCCESS(rv, rv); + } + + return NS_OK; +} + +// searchString +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetSearchString(nsAString& aSearchString) { + aSearchString = mSearchString; + return NS_OK; +} +NS_IMETHODIMP +nsAutoCompleteSimpleResult::SetSearchString(const nsAString& aSearchString) { + mSearchString.Assign(aSearchString); + return NS_OK; +} + +// searchResult +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetSearchResult(uint16_t* aSearchResult) { + *aSearchResult = mSearchResult; + return NS_OK; +} +NS_IMETHODIMP +nsAutoCompleteSimpleResult::SetSearchResult(uint16_t aSearchResult) { + mSearchResult = aSearchResult; + return NS_OK; +} + +// defaultIndex +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetDefaultIndex(int32_t* aDefaultIndex) { + *aDefaultIndex = mDefaultIndex; + return NS_OK; +} +NS_IMETHODIMP +nsAutoCompleteSimpleResult::SetDefaultIndex(int32_t aDefaultIndex) { + mDefaultIndex = aDefaultIndex; + return NS_OK; +} + +// errorDescription +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetErrorDescription(nsAString& aErrorDescription) { + aErrorDescription = mErrorDescription; + return NS_OK; +} +NS_IMETHODIMP +nsAutoCompleteSimpleResult::SetErrorDescription( + const nsAString& aErrorDescription) { + mErrorDescription.Assign(aErrorDescription); + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::InsertMatchAt( + int32_t aIndex, const nsAString& aValue, const nsAString& aComment, + const nsAString& aImage, const nsAString& aStyle, + const nsAString& aFinalCompleteValue, const nsAString& aLabel) { + CHECK_MATCH_INDEX(aIndex, true); + + AutoCompleteSimpleResultMatch match(aValue, aComment, aImage, aStyle, + aFinalCompleteValue, aLabel); + + // XXX(Bug 1631371) Check if this should use a fallible operation as it + // pretended earlier. + mMatches.InsertElementAt(aIndex, match); + + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::AppendMatch(const nsAString& aValue, + const nsAString& aComment, + const nsAString& aImage, + const nsAString& aStyle, + const nsAString& aFinalCompleteValue, + const nsAString& aLabel) { + return InsertMatchAt(mMatches.Length(), aValue, aComment, aImage, aStyle, + aFinalCompleteValue, aLabel); +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::RemoveMatchAt(int32_t aIndex) { + CHECK_MATCH_INDEX(aIndex, false); + + mMatches.RemoveElementAt(aIndex); + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetMatchCount(uint32_t* aMatchCount) { + *aMatchCount = mMatches.Length(); + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetValueAt(int32_t aIndex, nsAString& _retval) { + CHECK_MATCH_INDEX(aIndex, false); + _retval = mMatches[aIndex].mValue; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetLabelAt(int32_t aIndex, nsAString& _retval) { + CHECK_MATCH_INDEX(aIndex, false); + _retval = mMatches[aIndex].mLabel; + if (_retval.IsEmpty()) { + _retval = mMatches[aIndex].mValue; + } + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetCommentAt(int32_t aIndex, nsAString& _retval) { + CHECK_MATCH_INDEX(aIndex, false); + _retval = mMatches[aIndex].mComment; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetImageAt(int32_t aIndex, nsAString& _retval) { + CHECK_MATCH_INDEX(aIndex, false); + _retval = mMatches[aIndex].mImage; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetStyleAt(int32_t aIndex, nsAString& _retval) { + CHECK_MATCH_INDEX(aIndex, false); + _retval = mMatches[aIndex].mStyle; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetFinalCompleteValueAt(int32_t aIndex, + nsAString& _retval) { + CHECK_MATCH_INDEX(aIndex, false); + _retval = mMatches[aIndex].mFinalCompleteValue; + if (_retval.IsEmpty()) { + _retval = mMatches[aIndex].mValue; + } + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::SetListener( + nsIAutoCompleteSimpleResultListener* aListener) { + mListener = aListener; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::GetListener( + nsIAutoCompleteSimpleResultListener** aListener) { + nsCOMPtr<nsIAutoCompleteSimpleResultListener> listener(mListener); + listener.forget(aListener); + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::IsRemovableAt(int32_t aRowIndex, bool* _retval) { + *_retval = true; + return NS_OK; +} + +NS_IMETHODIMP +nsAutoCompleteSimpleResult::RemoveValueAt(int32_t aRowIndex) { + CHECK_MATCH_INDEX(aRowIndex, false); + + nsString value = mMatches[aRowIndex].mValue; + mMatches.RemoveElementAt(aRowIndex); + + if (mListener) { + mListener->OnValueRemoved(this, value); + } + + return NS_OK; +} diff --git a/toolkit/components/autocomplete/nsAutoCompleteSimpleResult.h b/toolkit/components/autocomplete/nsAutoCompleteSimpleResult.h new file mode 100644 index 0000000000..0b2b482e71 --- /dev/null +++ b/toolkit/components/autocomplete/nsAutoCompleteSimpleResult.h @@ -0,0 +1,63 @@ +/* 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 __nsAutoCompleteSimpleResult__ +#define __nsAutoCompleteSimpleResult__ + +#include "nsIAutoCompleteResult.h" +#include "nsIAutoCompleteSimpleResult.h" + +#include "nsString.h" +#include "nsCOMPtr.h" +#include "nsTArray.h" +#include "mozilla/Attributes.h" + +struct AutoCompleteSimpleResultMatch { + AutoCompleteSimpleResultMatch(const nsAString& aValue, + const nsAString& aComment, + const nsAString& aImage, + const nsAString& aStyle, + const nsAString& aFinalCompleteValue, + const nsAString& aLabel) + : mValue(aValue), + mComment(aComment), + mImage(aImage), + mStyle(aStyle), + mFinalCompleteValue(aFinalCompleteValue), + mLabel(aLabel) {} + + nsString mValue; + nsString mComment; + nsString mImage; + nsString mStyle; + nsString mFinalCompleteValue; + nsString mLabel; +}; + +class nsAutoCompleteSimpleResult final : public nsIAutoCompleteSimpleResult { + public: + nsAutoCompleteSimpleResult(); + + NS_DECL_ISUPPORTS + NS_DECL_NSIAUTOCOMPLETERESULT + NS_DECL_NSIAUTOCOMPLETESIMPLERESULT + + nsresult AppendResult(nsIAutoCompleteResult* aResult); + + private: + ~nsAutoCompleteSimpleResult() = default; + + protected: + typedef nsTArray<AutoCompleteSimpleResultMatch> MatchesArray; + MatchesArray mMatches; + + nsString mSearchString; + nsString mErrorDescription; + int32_t mDefaultIndex; + uint32_t mSearchResult; + + nsCOMPtr<nsIAutoCompleteSimpleResultListener> mListener; +}; + +#endif // __nsAutoCompleteSimpleResult__ diff --git a/toolkit/components/autocomplete/nsIAutoCompleteController.idl b/toolkit/components/autocomplete/nsIAutoCompleteController.idl new file mode 100644 index 0000000000..148e704b4c --- /dev/null +++ b/toolkit/components/autocomplete/nsIAutoCompleteController.idl @@ -0,0 +1,182 @@ +/* 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 "nsISupports.idl" + +interface nsIAutoCompleteInput; + +webidl Event; + +[scriptable, uuid(ff9f8465-204a-47a6-b3c9-0628b3856684)] +interface nsIAutoCompleteController : nsISupports +{ + /* + * Possible values for the searchStatus attribute + */ + const unsigned short STATUS_NONE = 1; + const unsigned short STATUS_SEARCHING = 2; + const unsigned short STATUS_COMPLETE_NO_MATCH = 3; + const unsigned short STATUS_COMPLETE_MATCH = 4; + + /* + * The input widget that is currently being controlled. + */ + [setter_can_run_script] + attribute nsIAutoCompleteInput input; + + /* + * State which indicates the status of possible ongoing searches + */ + readonly attribute unsigned short searchStatus; + + /* + * The number of matches + */ + readonly attribute unsigned long matchCount; + + /* + * Start a search on a string, assuming the input property is already set. + */ + [can_run_script] void startSearch(in AString searchString); + + /* + * Stop all asynchronous searches + */ + [can_run_script] void stopSearch(); + + /* + * Notify the controller that the user has changed text in the textbox. + * This includes all means of changing the text value, including typing a + * character, backspacing, deleting, pasting, committing composition or + * canceling composition. + * + * NOTE: handleText() must be called after composition actually ends, even if + * the composition is canceled and the textbox value isn't changed. + * Then, implementation of handleText() can access the editor when + * it's not in composing mode. DOM compositionend event is not good + * timing for calling handleText(). DOM input event immediately after + * DOM compositionend event is the best timing to call this. + * + * @return whether this handler started a new search. + */ + [can_run_script] boolean handleText(); + + /* + * Notify the controller that the user wishes to enter the current text. If + * aIsPopupSelection is true, then a selection was made from the popup, so + * fill this value into the input field before continuing. If false, just + * use the current value of the input field. + * + * @param aIsPopupSelection + * Pass true if the selection was made from the popup. + * @param aEvent + * The event that triggered the enter, like a key event if the user + * pressed the Return key or a click event if the user clicked a popup + * item. + * @return Whether the controller wishes to prevent event propagation and + * default event. + */ + [can_run_script] boolean handleEnter(in boolean aIsPopupSelection, + [optional] in Event aEvent); + + /* + * Notify the controller that the user wishes to revert autocomplete + * + * @return Whether the controller wishes to prevent event propagation and + * default event. + */ + [can_run_script] boolean handleEscape(); + + /* + * Notify the controller that the user wishes to start composition + * + * NOTE: nsIAutoCompleteController implementation expects that this is called + * by DOM compositionstart handler. + */ + [can_run_script] void handleStartComposition(); + + /* + * Notify the controller that the user wishes to end composition + * + * NOTE: nsIAutoCompleteController implementation expects that this is called + * by DOM compositionend handler. + */ + void handleEndComposition(); + + /* + * Handle tab. Just closes up. + */ + [can_run_script] void handleTab(); + + /* + * Notify the controller of the following key navigation events: + * up, down, left, right, page up, page down + * + * @return Whether the controller wishes to prevent event propagation and + * default event + */ + [can_run_script] boolean handleKeyNavigation(in unsigned long key); + + /* + * Notify the controller that the user chose to delete the current + * auto-complete result. + * + * @return Whether the controller removed a result item. + */ + [can_run_script] boolean handleDelete(); + + /* + * Get the value of the result at a given index in the last completed search + */ + AString getValueAt(in long index); + + /* + * Get the label of the result at a given index in the last completed search + */ + AString getLabelAt(in long index); + + /* + * Get the comment of the result at a given index in the last completed search + */ + AString getCommentAt(in long index); + + /* + * Get the style hint for the result at a given index in the last completed search + */ + AString getStyleAt(in long index); + + /* + * Get the url of the image of the result at a given index in the last completed search + */ + AString getImageAt(in long index); + + /* + * For the last completed search, get the final value that should be completed + * when the user confirms the match at the given index + */ + AString getFinalCompleteValueAt(in long index); + + /* + * Get / set the current search string. Note, setting will not start searching + */ + attribute AString searchString; + + /* + * Set the index of the result item that should be initially selected. + * This should be used when a search wants to pre-select an element before + * the user starts using results. + * + * @note Setting this is not the same as just setting selectedIndex in + * nsIAutocompletePopup, since this will take care of updating any internal + * tracking variables of features like completeSelectedIndex. + */ + void setInitiallySelectedIndex(in long index); + + /* + * Reset controller internal caches for cases where the input doesn't change + * but its context resets, thus it is about to start a completely new search + * session. + */ + [can_run_script] void resetInternalState(); +}; diff --git a/toolkit/components/autocomplete/nsIAutoCompleteInput.idl b/toolkit/components/autocomplete/nsIAutoCompleteInput.idl new file mode 100644 index 0000000000..6fd4e6e9c5 --- /dev/null +++ b/toolkit/components/autocomplete/nsIAutoCompleteInput.idl @@ -0,0 +1,167 @@ +/* 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 "nsISupports.idl" +#include "nsIAutoCompleteController.idl" + +interface nsIAutoCompletePopup; + +webidl Event; +webidl Element; + +[scriptable, uuid(B068E70F-F82C-4C12-AD87-82E271C5C180)] +interface nsIAutoCompleteInput : nsISupports +{ + /* + * The result view that will be used to display results + */ + readonly attribute Element popupElement; + readonly attribute nsIAutoCompletePopup popup; + + /* + * The controller. + */ + readonly attribute nsIAutoCompleteController controller; + + /* + * Indicates if the popup is currently open + */ + [can_run_script] attribute boolean popupOpen; + + /* + * Option to disable autocomplete functionality + */ + attribute boolean disableAutoComplete; + + /* + * If a search result has its defaultIndex set, this will optionally + * try to complete the text in the textbox to the entire text of the + * result at the default index as the user types + */ + attribute boolean completeDefaultIndex; + + /* + * complete text in the textbox as the user selects from the dropdown + * options if set to true + */ + attribute boolean completeSelectedIndex; + + /* + * Option for completing to the default result whenever the user hits + * enter or the textbox loses focus + */ + attribute boolean forceComplete; + + /* + * Option to open the popup only after a certain number of results are available + */ + attribute unsigned long minResultsForPopup; + + /* + * The maximum number of rows to show in the autocomplete popup. + */ + attribute unsigned long maxRows; + + /* + * Number of milliseconds after a keystroke before a search begins + */ + attribute unsigned long timeout; + + /* + * An extra parameter to configure searches with. + */ + attribute AString searchParam; + + /* + * The number of autocomplete session to search + */ + readonly attribute unsigned long searchCount; + + /* + * Get the name of one of the autocomplete search session objects + */ + ACString getSearchAt(in unsigned long index); + + /* + * The value of text in the autocomplete textbox. + */ + attribute AString textValue; + + /* + * Report the starting index of the cursor in the textbox + */ + readonly attribute long selectionStart; + + /* + * Report the ending index of the cursor in the textbox + */ + readonly attribute long selectionEnd; + + /* + * Select a range of text in the autocomplete textbox + */ + void selectTextRange(in long startIndex, in long endIndex); + + /* + * Notification that the search has started + */ + void onSearchBegin(); + + /* + * Notification that the search concluded successfully + */ + void onSearchComplete(); + + /* + * Notification that the user selected and entered a result item + * + * @param aEvent + * The event that triggered the enter. + * @param itemWasSelected + * A boolean value that indicates whether + * an item was selected from the autocomplete popup. + * @return True if the user wishes to prevent the enter + */ + boolean onTextEntered([optional] in Event aEvent, [optional] in boolean itemWasSelected); + + /* + * Notification that the user cancelled the autocomplete session + * + * @return True if the user wishes to prevent the revert + */ + boolean onTextReverted(); + + /* + * This popup should consume or dispatch the rollup event. + * TRUE: should consume; FALSE: should dispatch. + */ + readonly attribute boolean consumeRollupEvent; + + /* + * Indicates whether this input is in a "private browsing" context. + * nsIAutoCompleteSearches for these inputs should not persist any data to disk + * (such as a history database). + */ + readonly attribute boolean inPrivateContext; + + /* + * Don't rollup the popup when the caret is moved. + */ + readonly attribute boolean noRollupOnCaretMove; + + /* + * Don't rollup the popup when the search string becomes "". + */ + readonly attribute boolean noRollupOnEmptySearch; + + /** + * The userContextId of the current browser. + */ + readonly attribute unsigned long userContextId; + + /** + * Since search content is updated, we shouldn't use previous search result. + */ + readonly attribute boolean invalidatePreviousResult; +}; diff --git a/toolkit/components/autocomplete/nsIAutoCompletePopup.idl b/toolkit/components/autocomplete/nsIAutoCompletePopup.idl new file mode 100644 index 0000000000..607863c9a7 --- /dev/null +++ b/toolkit/components/autocomplete/nsIAutoCompletePopup.idl @@ -0,0 +1,72 @@ +/* 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 "nsISupports.idl" + +interface nsIAutoCompleteInput; + +webidl Element; + +[scriptable, uuid(bd3c2662-a988-41ab-8c94-c15ed0e6ac7d)] +interface nsIAutoCompletePopup : nsISupports +{ + /* + * The input object that the popup is currently bound to + */ + readonly attribute nsIAutoCompleteInput input; + + /* + * An alternative value to be used when text is entered, rather than the + * value of the selected item + */ + readonly attribute AString overrideValue; + + /* + * The index of the result item that is currently selected + */ + attribute long selectedIndex; + + /* + * Indicates if the popup is currently open + */ + readonly attribute boolean popupOpen; + + /* + * Bind the popup to an input object and display it with the given coordinates + * + * @param input - The input object that the popup will be bound to + * @param element - The element that the popup will be aligned with + */ + void openAutocompletePopup(in nsIAutoCompleteInput input, in Element element); + + /* + * Close the popup and detach from the bound input + */ + void closePopup(); + + /* + * Instruct the result view to repaint itself to reflect the most current + * underlying data + * + * @param reason - The reason the popup needs to be invalidated, one of the + * INVALIDATE_REASON consts. + */ + void invalidate(in unsigned short reason); + + /* + * Possible values of invalidate()'s 'reason' argument. + */ + const unsigned short INVALIDATE_REASON_NEW_RESULT = 0; + const unsigned short INVALIDATE_REASON_DELETE = 1; + + /* + * Change the selection relative to the current selection and make sure + * the newly selected row is visible + * + * @param reverse - Select a row above the current selection + * @param page - Select a row that is a full visible page from the current selection + * @return The currently selected result item index + */ + void selectBy(in boolean reverse, in boolean page); +}; diff --git a/toolkit/components/autocomplete/nsIAutoCompleteResult.idl b/toolkit/components/autocomplete/nsIAutoCompleteResult.idl new file mode 100644 index 0000000000..8e8b05ea46 --- /dev/null +++ b/toolkit/components/autocomplete/nsIAutoCompleteResult.idl @@ -0,0 +1,92 @@ +/* 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 "nsISupports.idl" + +[scriptable, uuid(9203c031-c4e7-4537-a4ec-81443d623d5a)] +interface nsIAutoCompleteResult : nsISupports +{ + /** + * Possible values for the searchResult attribute + */ + const unsigned short RESULT_IGNORED = 1; /* indicates invalid searchString */ + const unsigned short RESULT_FAILURE = 2; /* indicates failure */ + const unsigned short RESULT_NOMATCH = 3; /* indicates success with no matches + and that the search is complete */ + const unsigned short RESULT_SUCCESS = 4; /* indicates success with matches + and that the search is complete */ + const unsigned short RESULT_NOMATCH_ONGOING = 5; /* indicates success + with no matches + and that the search + is still ongoing */ + const unsigned short RESULT_SUCCESS_ONGOING = 6; /* indicates success + with matches + and that the search + is still ongoing */ + /** + * The original search string + */ + readonly attribute AString searchString; + + /** + * The result of the search + */ + readonly attribute unsigned short searchResult; + + /** + * Index of the default item that should be entered if none is selected + */ + readonly attribute long defaultIndex; + + /** + * A string describing the cause of a search failure + */ + readonly attribute AString errorDescription; + + /** + * The number of matches + */ + readonly attribute unsigned long matchCount; + + /** + * Get the value of the result at the given index + */ + AString getValueAt(in long index); + + /** + * This returns the string that is displayed in the dropdown + */ + AString getLabelAt(in long index); + + /** + * Get the comment of the result at the given index + */ + AString getCommentAt(in long index); + + /** + * Get the style hint for the result at the given index + */ + AString getStyleAt(in long index); + + /** + * Get the image of the result at the given index + */ + AString getImageAt(in long index); + + /** + * Get the final value that should be completed when the user confirms + * the match at the given index. + */ + AString getFinalCompleteValueAt(in long index); + + /** + * True if the value at the given index is removable. + */ + bool isRemovableAt(in long rowIndex); + + /** + * Remove the value at the given index from the autocomplete results. + */ + void removeValueAt(in long rowIndex); +}; diff --git a/toolkit/components/autocomplete/nsIAutoCompleteSearch.idl b/toolkit/components/autocomplete/nsIAutoCompleteSearch.idl new file mode 100644 index 0000000000..0c86d7ab55 --- /dev/null +++ b/toolkit/components/autocomplete/nsIAutoCompleteSearch.idl @@ -0,0 +1,71 @@ +/* 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 "nsISupports.idl" + +interface nsIAutoCompleteResult; +interface nsIAutoCompleteObserver; +interface nsIPropertyBag2; + +[scriptable, uuid(DE8DB85F-C1DE-4d87-94BA-7844890F91FE)] +interface nsIAutoCompleteSearch : nsISupports +{ + /* + * Search for a given string and notify a listener (either synchronously + * or asynchronously) of the result + * + * @param searchString - The string to search for + * @param searchParam - An extra parameter + * @param previousResult - A previous result to use for faster searching + * @param listener - A listener to notify when the search is complete + * @param options An optional set of additional search parameters that may be + * passed to the underlying implementation. + */ + void startSearch(in AString searchString, + in AString searchParam, + in nsIAutoCompleteResult previousResult, + in nsIAutoCompleteObserver listener, + [optional] in nsIPropertyBag2 options); + + /* + * Stop all searches that are in progress + */ + void stopSearch(); +}; + +[scriptable, uuid(8bd1dbbc-dcce-4007-9afa-b551eb687b61)] +interface nsIAutoCompleteObserver : nsISupports +{ + /* + * Called when a search is complete and the results are ready + * + * @param search - The search object that processed this search + * @param result - The search result object + */ + [can_run_script] void onSearchResult(in nsIAutoCompleteSearch search, + in nsIAutoCompleteResult result); +}; + +[scriptable, uuid(4c3e7462-fbfb-4310-8f4b-239238392b75)] +interface nsIAutoCompleteSearchDescriptor : nsISupports +{ + // The search is started after the timeout specified by the corresponding + // nsIAutoCompleteInput implementation. + const unsigned short SEARCH_TYPE_DELAYED = 0; + // The search is started synchronously, before any delayed searches. + const unsigned short SEARCH_TYPE_IMMEDIATE = 1; + + /** + * Identifies the search behavior. + * Should be one of the SEARCH_TYPE_* constants above. + * Defaults to SEARCH_TYPE_DELAYED. + */ + readonly attribute unsigned short searchType; + + /* + * Whether a new search should be triggered when the user deletes the + * autofilled part. + */ + readonly attribute boolean clearingAutoFillSearchesAgain; +}; diff --git a/toolkit/components/autocomplete/nsIAutoCompleteSimpleResult.idl b/toolkit/components/autocomplete/nsIAutoCompleteSimpleResult.idl new file mode 100644 index 0000000000..2be873eb59 --- /dev/null +++ b/toolkit/components/autocomplete/nsIAutoCompleteSimpleResult.idl @@ -0,0 +1,120 @@ +/* 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 "nsISupports.idl" +#include "nsIAutoCompleteResult.idl" + +interface nsIAutoCompleteSimpleResultListener; + +/** + * This class implements nsIAutoCompleteResult and provides simple methods + * for setting the value and result items. It can be used whenever some basic + * auto complete results are needed that can be pre-generated and filled into + * an array. + */ + +[scriptable, uuid(23de9c96-becb-4d0d-a9bb-1d131ce361b5)] +interface nsIAutoCompleteSimpleResult : nsIAutoCompleteResult +{ + /** + * A writer for the readonly attribute 'searchString' which should contain + * the string that the user typed. + */ + void setSearchString(in AString aSearchString); + + /** + * A writer for the readonly attribute 'errorDescription'. + */ + void setErrorDescription(in AString aErrorDescription); + + /** + * A writer for the readonly attribute 'defaultIndex' which should contain + * the index of the list that will be selected by default (normally 0). + */ + void setDefaultIndex(in long aDefaultIndex); + + /** + * A writer for the readonly attribute 'searchResult' which should contain + * one of the constants nsIAutoCompleteResult.RESULT_* indicating the success + * of the search. + */ + void setSearchResult(in unsigned short aSearchResult); + + /** + * Inserts a match consisting of the given value, comment, image, style and + * the value to use for defaultIndex completion at a given position. + * @param aIndex + * The index to insert at + * @param aValue + * The value to autocomplete to + * @param aComment + * Comment shown in the autocomplete widget to describe this match + * @param aImage + * Image shown in the autocomplete widget for this match. + * @param aStyle + * Describes how to style the match in the autocomplete widget + * @param aFinalCompleteValue + * Value used when the user confirms selecting this match. If not + * provided, aValue will be used. + */ + void insertMatchAt(in long aIndex, + in AString aValue, + in AString aComment, + [optional] in AString aImage, + [optional] in AString aStyle, + [optional] in AString aFinalCompleteValue, + [optional] in AString aLabel); + + /** + * Appends a match consisting of the given value, comment, image, style and + * the value to use for defaultIndex completion. + * @param aValue + * The value to autocomplete to + * @param aComment + * Comment shown in the autocomplete widget to describe this match + * @param aImage + * Image shown in the autocomplete widget for this match. + * @param aStyle + * Describes how to style the match in the autocomplete widget + * @param aFinalCompleteValue + * Value used when the user confirms selecting this match. If not + * provided, aValue will be used. + */ + void appendMatch(in AString aValue, + in AString aComment, + [optional] in AString aImage, + [optional] in AString aStyle, + [optional] in AString aFinalCompleteValue, + [optional] in AString aLabel); + + /** + * Removes an existing match. + * @note this is different from removeValueAt, since it's not a consequence of + * a user action, and as such it won't notify onValueRemoved. + */ + void removeMatchAt(in long aIndex); + + /** + * Gets the listener for changes in the result. + */ + nsIAutoCompleteSimpleResultListener getListener(); + + /** + * Sets a listener for changes in the result. + */ + void setListener(in nsIAutoCompleteSimpleResultListener aListener); +}; + +[scriptable, uuid(004efdc5-1989-4874-8a7a-345bf2fa33af)] +interface nsIAutoCompleteSimpleResultListener : nsISupports +{ + /** + * Dispatched after a value is removed from the result. + * @param aResult + * The result from which aValue has been removed. + * @param aValue + * The removed value. + */ + void onValueRemoved(in nsIAutoCompleteSimpleResult aResult, in AString aValue); +}; diff --git a/toolkit/components/autocomplete/nsIAutoCompleteSimpleSearch.idl b/toolkit/components/autocomplete/nsIAutoCompleteSimpleSearch.idl new file mode 100644 index 0000000000..695cf5c589 --- /dev/null +++ b/toolkit/components/autocomplete/nsIAutoCompleteSimpleSearch.idl @@ -0,0 +1,17 @@ +/* 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 "nsIAutoCompleteSearch.idl" + +/* + * Simple interface that allows the results of the next search to be overridden. + */ +[scriptable, uuid(dc185a77-ba88-4caa-8f16-465253f7599a)] +interface nsIAutoCompleteSimpleSearch : nsIAutoCompleteSearch +{ + /** + * Sets the result that should be used next time `startSearch` is called. + */ + void overrideNextResult(in nsIAutoCompleteResult values); +}; diff --git a/toolkit/components/autocomplete/tests/unit/head_autocomplete.js b/toolkit/components/autocomplete/tests/unit/head_autocomplete.js new file mode 100644 index 0000000000..6aa0382d82 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/head_autocomplete.js @@ -0,0 +1,203 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +var { XPCOMUtils } = ChromeUtils.importESModule( + "resource://gre/modules/XPCOMUtils.sys.mjs" +); + +/** + * Dummy nsIAutoCompleteInput source that returns + * the given list of AutoCompleteSearch names. + * + * Implements only the methods needed for this test. + */ +function AutoCompleteInputBase(aSearches) { + this.searches = aSearches; +} +AutoCompleteInputBase.prototype = { + // Array of AutoCompleteSearch names + searches: null, + + minResultsForPopup: 0, + timeout: 10, + searchParam: "", + textValue: "", + disableAutoComplete: false, + completeDefaultIndex: false, + + // Text selection range + _selStart: 0, + _selEnd: 0, + get selectionStart() { + return this._selStart; + }, + get selectionEnd() { + return this._selEnd; + }, + selectTextRange(aStart, aEnd) { + this._selStart = aStart; + this._selEnd = aEnd; + }, + + get searchCount() { + return this.searches.length; + }, + + getSearchAt(aIndex) { + return this.searches[aIndex]; + }, + + onSearchBegin() {}, + onSearchComplete() {}, + + popupOpen: false, + + get popup() { + if (!this._popup) { + this._popup = new AutocompletePopupBase(this); + } + return this._popup; + }, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteInput"]), +}; + +/** + * nsIAutoCompleteResult implementation + */ +function AutoCompleteResultBase(aValues) { + this._values = aValues; +} +AutoCompleteResultBase.prototype = { + // Arrays + _values: null, + _comments: [], + _styles: [], + _finalCompleteValues: [], + + searchString: "", + searchResult: null, + + defaultIndex: -1, + + get matchCount() { + return this._values.length; + }, + + getValueAt(aIndex) { + return this._values[aIndex]; + }, + + getLabelAt(aIndex) { + return this.getValueAt(aIndex); + }, + + getCommentAt(aIndex) { + return this._comments[aIndex]; + }, + + getStyleAt(aIndex) { + return this._styles[aIndex]; + }, + + getImageAt(aIndex) { + return ""; + }, + + getFinalCompleteValueAt(aIndex) { + return this._finalCompleteValues[aIndex] || this._values[aIndex]; + }, + + isRemovableAt(aRowIndex) { + return true; + }, + + removeValueAt(aRowIndex) {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteResult"]), +}; + +/** + * nsIAutoCompleteSearch implementation that always returns + * the same result set. + */ +function AutoCompleteSearchBase(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteSearchBase.prototype = { + // Search name. Used by AutoCompleteController + name: null, + + // AutoCompleteResult + _result: null, + + startSearch(aSearchString, aSearchParam, aPreviousResult, aListener) { + var result = this._result; + + result.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS; + aListener.onSearchResult(this, result); + }, + + stopSearch() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI([ + "nsIFactory", + "nsIAutoCompleteSearch", + ]), + + // nsIFactory implementation + createInstance(iid) { + return this.QueryInterface(iid); + }, +}; + +function AutocompletePopupBase(input) { + this.input = input; +} +AutocompletePopupBase.prototype = { + selectedIndex: 0, + invalidate() {}, + selectBy(reverse, page) { + let numRows = this.input.controller.matchCount; + if (numRows > 0) { + let delta = reverse ? -1 : 1; + this.selectedIndex = (this.selectedIndex + delta) % numRows; + if (this.selectedIndex < 0) { + this.selectedIndex = numRows - 1; + } + } + }, + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompletePopup"]), +}; + +/** + * Helper to register an AutoCompleteSearch with the given name. + * Allows the AutoCompleteController to find the search. + */ +function registerAutoCompleteSearch(aSearch) { + var name = "@mozilla.org/autocomplete/search;1?name=" + aSearch.name; + var cid = Services.uuid.generateUUID(); + + var desc = "Test AutoCompleteSearch"; + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.registerFactory(cid, desc, name, aSearch); + + // Keep the id on the object so we can unregister later + aSearch.cid = cid; +} + +/** + * Helper to unregister an AutoCompleteSearch. + */ +function unregisterAutoCompleteSearch(aSearch) { + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.unregisterFactory(aSearch.cid, aSearch); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_330578.js b/toolkit/components/autocomplete/tests/unit/test_330578.js new file mode 100644 index 0000000000..5f549cb4c7 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_330578.js @@ -0,0 +1,41 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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/. */ + +var gResultListener = { + _lastResult: null, + _lastValue: "", + + onValueRemoved(aResult, aValue) { + this._lastResult = aResult; + this._lastValue = aValue; + }, +}; + +// main +function run_test() { + var result = Cc["@mozilla.org/autocomplete/simple-result;1"].createInstance( + Ci.nsIAutoCompleteSimpleResult + ); + result.appendMatch("a", ""); + result.appendMatch("b", ""); + result.appendMatch("c", ""); + result.setListener(gResultListener); + Assert.equal(result.matchCount, 3); + result.removeValueAt(0); + Assert.equal(result.matchCount, 2); + Assert.equal(gResultListener._lastResult, result); + Assert.equal(gResultListener._lastValue, "a"); + + result.removeValueAt(0); + Assert.equal(result.matchCount, 1); + Assert.equal(gResultListener._lastValue, "b"); + + // check that we don't get notified if the listener is unset + result.setListener(null); + result.removeValueAt(0); // "c" + Assert.equal(result.matchCount, 0); + Assert.equal(gResultListener._lastValue, "b"); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_378079.js b/toolkit/components/autocomplete/tests/unit/test_378079.js new file mode 100644 index 0000000000..007d36122f --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_378079.js @@ -0,0 +1,255 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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/. */ + +/** + * Unit test for Bug 378079 - AutoComplete returns invalid rows when + * more than one AutoCompleteSearch is used. + */ + +/** + * Dummy nsIAutoCompleteInput source that returns + * the given list of AutoCompleteSearch names. + * + * Implements only the methods needed for this test. + */ +function AutoCompleteInput(aSearches) { + this.searches = aSearches; +} +AutoCompleteInput.prototype = { + constructor: AutoCompleteInput, + + // Array of AutoCompleteSearch names + searches: null, + + minResultsForPopup: 0, + timeout: 10, + searchParam: "", + textValue: "", + disableAutoComplete: false, + completeDefaultIndex: false, + + get searchCount() { + return this.searches.length; + }, + + getSearchAt(aIndex) { + return this.searches[aIndex]; + }, + + onSearchBegin() {}, + onSearchComplete() {}, + + popupOpen: false, + + popup: { + setSelectedIndex(aIndex) {}, + invalidate() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompletePopup"]), + }, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteInput"]), +}; + +/** + * nsIAutoCompleteResult implementation + */ +function AutoCompleteResult(aValues, aComments, aStyles) { + this._values = aValues; + this._comments = aComments; + this._styles = aStyles; + + if (this._values.length) { + this.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS; + } else { + this.searchResult = Ci.nsIAutoCompleteResult.RESULT_NOMATCH; + } +} +AutoCompleteResult.prototype = { + constructor: AutoCompleteResult, + + // Arrays + _values: null, + _comments: null, + _styles: null, + + searchString: "", + searchResult: null, + + defaultIndex: 0, + + get matchCount() { + return this._values.length; + }, + + getValueAt(aIndex) { + return this._values[aIndex]; + }, + + getLabelAt(aIndex) { + return this.getValueAt(aIndex); + }, + + getCommentAt(aIndex) { + return this._comments[aIndex]; + }, + + getStyleAt(aIndex) { + return this._styles[aIndex]; + }, + + getImageAt(aIndex) { + return ""; + }, + + getFinalCompleteValueAt(aIndex) { + return this.getValueAt(aIndex); + }, + + isRemovableAt(aRowIndex) { + return true; + }, + + removeValueAt(aRowIndex) {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteResult"]), +}; + +/** + * nsIAutoCompleteSearch implementation that always returns + * the same result set. + */ +function AutoCompleteSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteSearch.prototype = { + constructor: AutoCompleteSearch, + + // Search name. Used by AutoCompleteController + name: null, + + // AutoCompleteResult + _result: null, + + /** + * Return the same result set for every search + */ + startSearch(aSearchString, aSearchParam, aPreviousResult, aListener) { + aListener.onSearchResult(this, this._result); + }, + + stopSearch() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI([ + "nsIFactory", + "nsIAutoCompleteSearch", + ]), + + // nsIFactory implementation + createInstance(iid) { + return this.QueryInterface(iid); + }, +}; + +/** + * Helper to register an AutoCompleteSearch with the given name. + * Allows the AutoCompleteController to find the search. + */ +function registerAutoCompleteSearch(aSearch) { + var name = "@mozilla.org/autocomplete/search;1?name=" + aSearch.name; + + var uuidGenerator = Services.uuid; + var cid = uuidGenerator.generateUUID(); + + var desc = "Test AutoCompleteSearch"; + + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.registerFactory(cid, desc, name, aSearch); + + // Keep the id on the object so we can unregister later + aSearch.cid = cid; +} + +/** + * Helper to unregister an AutoCompleteSearch. + */ +function unregisterAutoCompleteSearch(aSearch) { + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.unregisterFactory(aSearch.cid, aSearch); +} + +/** + * Test AutoComplete with multiple AutoCompleteSearch sources. + */ +function run_test() { + // Make an AutoCompleteSearch that always returns nothing + var emptySearch = new AutoCompleteSearch( + "test-empty-search", + new AutoCompleteResult([], [], []) + ); + + // Make an AutoCompleteSearch that returns two values + var expectedValues = ["test1", "test2"]; + var regularSearch = new AutoCompleteSearch( + "test-regular-search", + new AutoCompleteResult(expectedValues, [], []) + ); + + // Register searches so AutoCompleteController can find them + registerAutoCompleteSearch(emptySearch); + registerAutoCompleteSearch(regularSearch); + + var controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches + // and confirms results on search complete + var input = new AutoCompleteInput([emptySearch.name, regularSearch.name]); + var numSearchesStarted = 0; + + input.onSearchBegin = function () { + numSearchesStarted++; + Assert.equal(numSearchesStarted, 1); + }; + + input.onSearchComplete = function () { + Assert.equal(numSearchesStarted, 1); + + Assert.equal( + controller.searchStatus, + Ci.nsIAutoCompleteController.STATUS_COMPLETE_MATCH + ); + Assert.equal(controller.matchCount, 2); + + // Confirm expected result values + for (var i = 0; i < expectedValues.length; i++) { + Assert.equal(expectedValues[i], controller.getValueAt(i)); + } + + // Unregister searches + unregisterAutoCompleteSearch(emptySearch); + unregisterAutoCompleteSearch(regularSearch); + + do_test_finished(); + }; + + controller.input = input; + + // Search is asynchronous, so don't let the test finish immediately + do_test_pending(); + + controller.startSearch("test"); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_393191.js b/toolkit/components/autocomplete/tests/unit/test_393191.js new file mode 100644 index 0000000000..439a140126 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_393191.js @@ -0,0 +1,240 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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/. */ + +/** + * Unit test for Bug 393191 - AutoComplete crashes if result is null + */ + +/** + * Dummy nsIAutoCompleteInput source that returns + * the given list of AutoCompleteSearch names. + * + * Implements only the methods needed for this test. + */ +function AutoCompleteInput(aSearches) { + this.searches = aSearches; +} +AutoCompleteInput.prototype = { + constructor: AutoCompleteInput, + + // Array of AutoCompleteSearch names + searches: null, + + minResultsForPopup: 0, + timeout: 10, + searchParam: "", + textValue: "", + disableAutoComplete: false, + completeDefaultIndex: false, + + get searchCount() { + return this.searches.length; + }, + + getSearchAt(aIndex) { + return this.searches[aIndex]; + }, + + onSearchBegin() {}, + onSearchComplete() {}, + + popupOpen: false, + + popup: { + setSelectedIndex(aIndex) {}, + invalidate() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompletePopup"]), + }, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteInput"]), +}; + +/** + * nsIAutoCompleteResult implementation + */ +function AutoCompleteResult(aValues, aComments, aStyles) { + this._values = aValues; + this._comments = aComments; + this._styles = aStyles; + + if (this._values.length) { + this.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS; + } else { + this.searchResult = Ci.nsIAutoCompleteResult.RESULT_NOMATCH; + } +} +AutoCompleteResult.prototype = { + constructor: AutoCompleteResult, + + // Arrays + _values: null, + _comments: null, + _styles: null, + + searchString: "", + searchResult: null, + + defaultIndex: 0, + + get matchCount() { + return this._values.length; + }, + + getValueAt(aIndex) { + return this._values[aIndex]; + }, + + getLabelAt(aIndex) { + return this.getValueAt(aIndex); + }, + + getCommentAt(aIndex) { + return this._comments[aIndex]; + }, + + getStyleAt(aIndex) { + return this._styles[aIndex]; + }, + + getImageAt(aIndex) { + return ""; + }, + + getFinalCompleteValueAt(aIndex) { + return this.getValueAt(aIndex); + }, + + isRemovableAt(aRowIndex) { + return true; + }, + + removeValueAt(aRowIndex) {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteResult"]), +}; + +/** + * nsIAutoCompleteSearch implementation that always returns + * the same result set. + */ +function AutoCompleteSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteSearch.prototype = { + constructor: AutoCompleteSearch, + + // Search name. Used by AutoCompleteController + name: null, + + // AutoCompleteResult + _result: null, + + /** + * Return the same result set for every search + */ + startSearch(aSearchString, aSearchParam, aPreviousResult, aListener) { + aListener.onSearchResult(this, this._result); + }, + + stopSearch() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI([ + "nsIFactory", + "nsIAutoCompleteSearch", + ]), + + // nsIFactory implementation + createInstance(iid) { + return this.QueryInterface(iid); + }, +}; + +/** + * Helper to register an AutoCompleteSearch with the given name. + * Allows the AutoCompleteController to find the search. + */ +function registerAutoCompleteSearch(aSearch) { + var name = "@mozilla.org/autocomplete/search;1?name=" + aSearch.name; + + var uuidGenerator = Services.uuid; + var cid = uuidGenerator.generateUUID(); + + var desc = "Test AutoCompleteSearch"; + + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.registerFactory(cid, desc, name, aSearch); + + // Keep the id on the object so we can unregister later + aSearch.cid = cid; +} + +/** + * Helper to unregister an AutoCompleteSearch. + */ +function unregisterAutoCompleteSearch(aSearch) { + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.unregisterFactory(aSearch.cid, aSearch); +} + +/** + * Test AutoComplete with a search that returns a null result + */ +function run_test() { + // Make an AutoCompleteSearch that always returns nothing + var emptySearch = new AutoCompleteSearch( + "test-empty-search", + new AutoCompleteResult([], [], []) + ); + + // Register search so AutoCompleteController can find them + registerAutoCompleteSearch(emptySearch); + + var controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our search + // and confirms results on search complete + var input = new AutoCompleteInput([emptySearch.name]); + var numSearchesStarted = 0; + + input.onSearchBegin = function () { + numSearchesStarted++; + Assert.equal(numSearchesStarted, 1); + }; + + input.onSearchComplete = function () { + Assert.equal(numSearchesStarted, 1); + + Assert.equal( + controller.searchStatus, + Ci.nsIAutoCompleteController.STATUS_COMPLETE_NO_MATCH + ); + Assert.equal(controller.matchCount, 0); + + // Unregister searches + unregisterAutoCompleteSearch(emptySearch); + + do_test_finished(); + }; + + controller.input = input; + + // Search is asynchronous, so don't let the test finish immediately + do_test_pending(); + + controller.startSearch("test"); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_440866.js b/toolkit/components/autocomplete/tests/unit/test_440866.js new file mode 100644 index 0000000000..16059924bc --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_440866.js @@ -0,0 +1,256 @@ +/* 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/. */ + +/** + * Unit test for Bug 440866 - First AutoCompleteSearch that returns + * RESULT_NOMATCH cancels all other searches when popup is open + */ + +/** + * Dummy nsIAutoCompleteInput source that returns + * the given list of AutoCompleteSearch names. + * + * Implements only the methods needed for this test. + */ +function AutoCompleteInput(aSearches) { + this.searches = aSearches; +} +AutoCompleteInput.prototype = { + constructor: AutoCompleteInput, + + // Array of AutoCompleteSearch names + searches: null, + + minResultsForPopup: 0, + timeout: 10, + searchParam: "", + textValue: "", + disableAutoComplete: false, + completeDefaultIndex: false, + + get searchCount() { + return this.searches.length; + }, + + getSearchAt(aIndex) { + return this.searches[aIndex]; + }, + + onSearchBegin() {}, + onSearchComplete() {}, + + popupOpen: false, + + popup: { + setSelectedIndex(aIndex) {}, + invalidate() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompletePopup"]), + }, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteInput"]), +}; + +/** + * nsIAutoCompleteResult implementation + */ +function AutoCompleteResult(aValues, aComments, aStyles) { + this._values = aValues; + this._comments = aComments; + this._styles = aStyles; + + if (this._values.length) { + this.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS; + } else { + this.searchResult = Ci.nsIAutoCompleteResult.RESULT_NOMATCH; + } +} +AutoCompleteResult.prototype = { + constructor: AutoCompleteResult, + + // Arrays + _values: null, + _comments: null, + _styles: null, + + searchString: "", + searchResult: null, + + defaultIndex: 0, + + get matchCount() { + return this._values.length; + }, + + getValueAt(aIndex) { + return this._values[aIndex]; + }, + + getLabelAt(aIndex) { + return this.getValueAt(aIndex); + }, + + getCommentAt(aIndex) { + return this._comments[aIndex]; + }, + + getStyleAt(aIndex) { + return this._styles[aIndex]; + }, + + getImageAt(aIndex) { + return ""; + }, + + getFinalCompleteValueAt(aIndex) { + return this.getValueAt(aIndex); + }, + + isRemovableAt(aRowIndex) { + return true; + }, + + removeValueAt(aRowIndex) {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteResult"]), +}; + +/** + * nsIAutoCompleteSearch implementation that always returns + * the same result set. + */ +function AutoCompleteSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteSearch.prototype = { + constructor: AutoCompleteSearch, + + // Search name. Used by AutoCompleteController + name: null, + + // AutoCompleteResult + _result: null, + + /** + * Return the same result set for every search + */ + startSearch(aSearchString, aSearchParam, aPreviousResult, aListener) { + aListener.onSearchResult(this, this._result); + }, + + stopSearch() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI([ + "nsIFactory", + "nsIAutoCompleteSearch", + ]), + + // nsIFactory implementation + createInstance(iid) { + return this.QueryInterface(iid); + }, +}; + +/** + * Helper to register an AutoCompleteSearch with the given name. + * Allows the AutoCompleteController to find the search. + */ +function registerAutoCompleteSearch(aSearch) { + var name = "@mozilla.org/autocomplete/search;1?name=" + aSearch.name; + + var uuidGenerator = Services.uuid; + var cid = uuidGenerator.generateUUID(); + + var desc = "Test AutoCompleteSearch"; + + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.registerFactory(cid, desc, name, aSearch); + + // Keep the id on the object so we can unregister later + aSearch.cid = cid; +} + +/** + * Helper to unregister an AutoCompleteSearch. + */ +function unregisterAutoCompleteSearch(aSearch) { + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.unregisterFactory(aSearch.cid, aSearch); +} + +/** + * Test AutoComplete with multiple AutoCompleteSearch sources. + */ +function run_test() { + // Make an AutoCompleteSearch that always returns nothing + var emptySearch = new AutoCompleteSearch( + "test-empty-search", + new AutoCompleteResult([], [], []) + ); + + // Make an AutoCompleteSearch that returns two values + var expectedValues = ["test1", "test2"]; + var regularSearch = new AutoCompleteSearch( + "test-regular-search", + new AutoCompleteResult(expectedValues, [], []) + ); + + // Register searches so AutoCompleteController can find them + registerAutoCompleteSearch(emptySearch); + registerAutoCompleteSearch(regularSearch); + + var controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches + // and confirms results on search complete + var input = new AutoCompleteInput([emptySearch.name, regularSearch.name]); + var numSearchesStarted = 0; + + input.onSearchBegin = function () { + numSearchesStarted++; + Assert.equal(numSearchesStarted, 1); + Assert.equal(input.searchCount, 2); + }; + + input.onSearchComplete = function () { + Assert.equal(numSearchesStarted, 1); + + Assert.equal( + controller.searchStatus, + Ci.nsIAutoCompleteController.STATUS_COMPLETE_MATCH + ); + Assert.equal(controller.matchCount, 2); + + // Confirm expected result values + for (var i = 0; i < expectedValues.length; i++) { + Assert.equal(expectedValues[i], controller.getValueAt(i)); + } + + Assert.ok(input.popupOpen); + + // Unregister searches + unregisterAutoCompleteSearch(emptySearch); + unregisterAutoCompleteSearch(regularSearch); + + do_test_finished(); + }; + + controller.input = input; + + // Search is asynchronous, so don't let the test finish immediately + do_test_pending(); + + controller.startSearch("test"); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_463023.js b/toolkit/components/autocomplete/tests/unit/test_463023.js new file mode 100644 index 0000000000..48d2284c1b --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_463023.js @@ -0,0 +1,13 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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/. */ + +// main +function run_test() { + var result = Cc["@mozilla.org/autocomplete/controller;1"].createInstance( + Ci.nsIAutoCompleteController + ); + Assert.equal(result.searchStatus, Ci.nsIAutoCompleteController.STATUS_NONE); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_660156.js b/toolkit/components/autocomplete/tests/unit/test_660156.js new file mode 100644 index 0000000000..a5f167e15b --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_660156.js @@ -0,0 +1,113 @@ +/** + * Search object that returns results at different times. + * First, the search that returns results asynchronously. + */ +function AutoCompleteAsyncSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteAsyncSearch.prototype = Object.create( + AutoCompleteSearchBase.prototype +); +AutoCompleteAsyncSearch.prototype.startSearch = function ( + aSearchString, + aSearchParam, + aPreviousResult, + aListener +) { + this._result.searchResult = Ci.nsIAutoCompleteResult.RESULT_NOMATCH_ONGOING; + aListener.onSearchResult(this, this._result); + + do_timeout(500, () => { + this._returnResults(aListener); + }); +}; + +AutoCompleteAsyncSearch.prototype._returnResults = function (aListener) { + var result = this._result; + + result.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS; + aListener.onSearchResult(this, result); +}; + +/** + * The synchronous version + */ +function AutoCompleteSyncSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteSyncSearch.prototype = Object.create( + AutoCompleteAsyncSearch.prototype +); +AutoCompleteSyncSearch.prototype.startSearch = function ( + aSearchString, + aSearchParam, + aPreviousResult, + aListener +) { + this._returnResults(aListener); +}; + +/** + * Results object + */ +function AutoCompleteResult(aValues, aDefaultIndex) { + this._values = aValues; + this.defaultIndex = aDefaultIndex; +} +AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype); + +/** + * Test AutoComplete with multiple AutoCompleteSearch sources, with one of them + * (index != 0) returning before the rest. + */ +function run_test() { + do_test_pending(); + + var results = ["mozillaTest"]; + var inputStr = "moz"; + + // Async search + var asyncSearch = new AutoCompleteAsyncSearch( + "Async", + new AutoCompleteResult(results, -1) + ); + // Sync search + var syncSearch = new AutoCompleteSyncSearch( + "Sync", + new AutoCompleteResult(results, 0) + ); + + // Register searches so AutoCompleteController can find them + registerAutoCompleteSearch(asyncSearch); + registerAutoCompleteSearch(syncSearch); + + var controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches + // and confirms results on search complete. + // Async search MUST be FIRST to trigger the bug this tests. + var input = new AutoCompleteInputBase([asyncSearch.name, syncSearch.name]); + input.completeDefaultIndex = true; + input.textValue = inputStr; + + // Caret must be at the end. Autofill doesn't happen unless you're typing + // characters at the end. + var strLen = inputStr.length; + input.selectTextRange(strLen, strLen); + + controller.input = input; + controller.startSearch(inputStr); + + input.onSearchComplete = function () { + Assert.equal(input.textValue, results[0]); + + // Unregister searches + unregisterAutoCompleteSearch(asyncSearch); + unregisterAutoCompleteSearch(syncSearch); + do_test_finished(); + }; +} diff --git a/toolkit/components/autocomplete/tests/unit/test_autocomplete_multiple.js b/toolkit/components/autocomplete/tests/unit/test_autocomplete_multiple.js new file mode 100644 index 0000000000..99cc103871 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_autocomplete_multiple.js @@ -0,0 +1,250 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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/. */ + +/** + * Dummy nsIAutoCompleteInput source that returns + * the given list of AutoCompleteSearch names. + * + * Implements only the methods needed for this test. + */ +function AutoCompleteInput(aSearches) { + this.searches = aSearches; +} +AutoCompleteInput.prototype = { + constructor: AutoCompleteInput, + + // Array of AutoCompleteSearch names + searches: null, + + minResultsForPopup: 0, + timeout: 10, + searchParam: "", + textValue: "", + disableAutoComplete: false, + completeDefaultIndex: false, + + get searchCount() { + return this.searches.length; + }, + + getSearchAt(aIndex) { + return this.searches[aIndex]; + }, + + onSearchBegin() {}, + onSearchComplete() {}, + + popupOpen: false, + + popup: { + setSelectedIndex(aIndex) {}, + invalidate() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompletePopup"]), + }, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteInput"]), +}; + +/** + * nsIAutoCompleteResult implementation + */ +function AutoCompleteResult(aValues, aComments, aStyles) { + this._values = aValues; + this._comments = aComments; + this._styles = aStyles; +} +AutoCompleteResult.prototype = { + constructor: AutoCompleteResult, + + // Arrays + _values: null, + _comments: null, + _styles: null, + + searchString: "", + searchResult: null, + + defaultIndex: 0, + + get matchCount() { + return this._values.length; + }, + + getValueAt(aIndex) { + return this._values[aIndex]; + }, + + getLabelAt(aIndex) { + return this.getValueAt(aIndex); + }, + + getCommentAt(aIndex) { + return this._comments[aIndex]; + }, + + getStyleAt(aIndex) { + return this._styles[aIndex]; + }, + + getImageAt(aIndex) { + return ""; + }, + + getFinalCompleteValueAt(aIndex) { + return this.getValueAt(aIndex); + }, + + isRemovableAt(aRowIndex) { + return true; + }, + + removeValueAt(aRowIndex) {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteResult"]), +}; + +/** + * nsIAutoCompleteSearch implementation that always returns + * the same result set. + */ +function AutoCompleteSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteSearch.prototype = { + constructor: AutoCompleteSearch, + + // Search name. Used by AutoCompleteController + name: null, + + // AutoCompleteResult + _result: null, + + /** + * Return the same result set for every search + */ + startSearch(aSearchString, aSearchParam, aPreviousResult, aListener) { + var result = this._result; + if (result._values.length) { + result.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS_ONGOING; + } else { + result.searchResult = Ci.nsIAutoCompleteResult.RESULT_NOMATCH_ONGOING; + } + aListener.onSearchResult(this, result); + + if (result._values.length) { + result.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS; + } else { + result.searchResult = Ci.nsIAutoCompleteResult.RESULT_NOMATCH; + } + aListener.onSearchResult(this, result); + }, + + stopSearch() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI([ + "nsIFactory", + "nsIAutoCompleteSearch", + ]), + + // nsIFactory implementation + createInstance(iid) { + return this.QueryInterface(iid); + }, +}; + +/** + * Helper to register an AutoCompleteSearch with the given name. + * Allows the AutoCompleteController to find the search. + */ +function registerAutoCompleteSearch(aSearch) { + var name = "@mozilla.org/autocomplete/search;1?name=" + aSearch.name; + + var uuidGenerator = Services.uuid; + var cid = uuidGenerator.generateUUID(); + + var desc = "Test AutoCompleteSearch"; + + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.registerFactory(cid, desc, name, aSearch); + + // Keep the id on the object so we can unregister later + aSearch.cid = cid; +} + +/** + * Helper to unregister an AutoCompleteSearch. + */ +function unregisterAutoCompleteSearch(aSearch) { + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.unregisterFactory(aSearch.cid, aSearch); +} + +/** + * Test AutoComplete with multiple AutoCompleteSearch sources. + */ +function run_test() { + var expected1 = ["1", "2", "3"]; + var expected2 = ["a", "b", "c"]; + var search1 = new AutoCompleteSearch( + "search1", + new AutoCompleteResult(expected1, [], []) + ); + var search2 = new AutoCompleteSearch( + "search2", + new AutoCompleteResult(expected2, [], []) + ); + + // Register searches so AutoCompleteController can find them + registerAutoCompleteSearch(search1); + registerAutoCompleteSearch(search2); + + var controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches + // and confirms results on search complete + var input = new AutoCompleteInput([search1.name, search2.name]); + var numSearchesStarted = 0; + + input.onSearchBegin = function () { + numSearchesStarted++; + Assert.equal(numSearchesStarted, 1); + }; + + input.onSearchComplete = function () { + Assert.equal(numSearchesStarted, 1); + + Assert.equal( + controller.searchStatus, + Ci.nsIAutoCompleteController.STATUS_COMPLETE_MATCH + ); + Assert.equal(controller.matchCount, expected1.length + expected2.length); + + // Unregister searches + unregisterAutoCompleteSearch(search1); + unregisterAutoCompleteSearch(search2); + + do_test_finished(); + }; + + controller.input = input; + + // Search is asynchronous, so don't let the test finish immediately + do_test_pending(); + + controller.startSearch("test"); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_autocomplete_userContextId.js b/toolkit/components/autocomplete/tests/unit/test_autocomplete_userContextId.js new file mode 100644 index 0000000000..4fbec408dc --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_autocomplete_userContextId.js @@ -0,0 +1,44 @@ +"use strict"; + +function AutoCompleteInput(aSearches, aUserContextId) { + this.searches = aSearches; + this.userContextId = aUserContextId; + this.popup.selectedIndex = -1; +} +AutoCompleteInput.prototype = Object.create(AutoCompleteInputBase.prototype); + +function AutoCompleteSearch(aName) { + this.name = aName; +} +AutoCompleteSearch.prototype = Object.create(AutoCompleteSearchBase.prototype); + +add_task(async function test_userContextId() { + let searchParam = await doSearch("test", 1); + Assert.equal(searchParam, " user-context-id:1"); +}); + +function doSearch(aString, aUserContextId) { + return new Promise(resolve => { + let search = new AutoCompleteSearch("test"); + + search.startSearch = function ( + aSearchString, + aSearchParam, + aPreviousResult, + aListener + ) { + unregisterAutoCompleteSearch(search); + resolve(aSearchParam); + }; + + registerAutoCompleteSearch(search); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + let input = new AutoCompleteInput([search.name], aUserContextId); + controller.input = input; + controller.startSearch(aString); + }); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_autofillSelectedPopupIndex.js b/toolkit/components/autocomplete/tests/unit/test_autofillSelectedPopupIndex.js new file mode 100644 index 0000000000..9b38b95c9c --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_autofillSelectedPopupIndex.js @@ -0,0 +1,109 @@ +"use strict"; + +add_task(async function sameCaseAsMatch() { + await runTest("moz"); +}); + +add_task(async function differentCaseFromMatch() { + await runTest("MOZ"); +}); + +async function runTest(searchStr) { + let matches = ["mozilla.org", "example.com"]; + let result = new AutoCompleteResultBase(matches); + result.defaultIndex = 0; + + let search = new AutoCompleteSearchBase("search", result); + registerAutoCompleteSearch(search); + + let input = new AutoCompleteInputBase([search.name]); + input.completeSelectedIndex = true; + input.completeDefaultIndex = true; + + // Start off with the search string in the input. The selection must be + // collapsed and the caret must be at the end to trigger autofill below. + input.textValue = searchStr; + input.selectTextRange(searchStr.length, searchStr.length); + Assert.equal( + input.selectionStart, + searchStr.length, + "Selection should start at the end of the input" + ); + Assert.equal( + input.selectionEnd, + searchStr.length, + "Selection should end at the end of the input" + ); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].createInstance( + Ci.nsIAutoCompleteController + ); + controller.input = input; + input.controller = controller; + + // Start a search. + await new Promise(resolve => { + controller.startSearch(searchStr); + input.onSearchComplete = () => { + // The first match should have autofilled, but the case of the search + // string should be preserved. + let expectedValue = searchStr + matches[0].substr(searchStr.length); + Assert.equal(input.textValue, expectedValue, "Should have autofilled"); + Assert.equal( + input.selectionStart, + searchStr.length, + "Selection should start after search string" + ); + Assert.equal( + input.selectionEnd, + expectedValue.length, + "Selection should end at the end of the input" + ); + resolve(); + }; + }); + + // Key down to select the second match in the popup. + // Hardcode KeyboardEvent.DOM_VK_DOWN, because we can't easily + // include KeyboardEvent here. + controller.handleKeyNavigation(0x28 /* KeyboardEvent.DOM_VK_DOWN */); + let expectedValue = matches[1]; + Assert.equal( + input.textValue, + expectedValue, + "Should have filled second match" + ); + Assert.equal( + input.selectionStart, + expectedValue.length, + "Selection should start at the end of the input" + ); + Assert.equal( + input.selectionEnd, + expectedValue.length, + "Selection should end at the end of the input" + ); + + // Key up to select the first match again. The input should be restored + // exactly as it was when the first match was autofilled above: the search + // string's case should be preserved, and the selection should be preserved. + // Hardcode KeyboardEvent.DOM_VK_UP, because we can't easily + // include KeyboardEvent here. + controller.handleKeyNavigation(0x26 /* KeyboardEvent.DOM_VK_UP */); + expectedValue = searchStr + matches[0].substr(searchStr.length); + Assert.equal( + input.textValue, + expectedValue, + "Should have filled first match again" + ); + Assert.equal( + input.selectionStart, + searchStr.length, + "Selection should start after search string again" + ); + Assert.equal( + input.selectionEnd, + expectedValue.length, + "Selection should end at the end of the input again" + ); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_badDefaultIndex.js b/toolkit/components/autocomplete/tests/unit/test_badDefaultIndex.js new file mode 100644 index 0000000000..52da4f4b4a --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_badDefaultIndex.js @@ -0,0 +1,100 @@ +/* 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/. */ + +/** + * A results that wants to defaultComplete to 0, but it has no matches, + * though it notifies SUCCESS to the controller. + */ +function AutoCompleteNoMatchResult() { + this.defaultIndex = 0; +} +AutoCompleteNoMatchResult.prototype = Object.create( + AutoCompleteResultBase.prototype +); + +/** + * A results that wants to defaultComplete to an index greater than the number + * of matches. + */ +function AutoCompleteBadIndexResult(aValues, aDefaultIndex) { + Assert.ok(aValues.length <= aDefaultIndex); + this._values = aValues; + this.defaultIndex = aDefaultIndex; +} +AutoCompleteBadIndexResult.prototype = Object.create( + AutoCompleteResultBase.prototype +); + +add_test(function autocomplete_noMatch_success() { + const INPUT_STR = "moz"; + + let searchNoMatch = new AutoCompleteSearchBase( + "searchNoMatch", + new AutoCompleteNoMatchResult() + ); + registerAutoCompleteSearch(searchNoMatch); + + // Make an AutoCompleteInput that uses our search and confirms results. + let input = new AutoCompleteInputBase([searchNoMatch.name]); + input.completeDefaultIndex = true; + input.textValue = INPUT_STR; + + // Caret must be at the end for autoFill to happen. + let strLen = INPUT_STR.length; + input.selectTextRange(strLen, strLen); + Assert.equal(input.selectionStart, strLen); + Assert.equal(input.selectionEnd, strLen); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + controller.input = input; + controller.startSearch(INPUT_STR); + + input.onSearchComplete = function () { + // Should not try to autoFill to an empty value. + Assert.equal(input.textValue, "moz"); + + // Clean up. + unregisterAutoCompleteSearch(searchNoMatch); + run_next_test(); + }; +}); + +add_test(function autocomplete_defaultIndex_exceeds_matchCount() { + const INPUT_STR = "moz"; + + // Result returning matches, but a bad defaultIndex. + let searchBadIndex = new AutoCompleteSearchBase( + "searchBadIndex", + new AutoCompleteBadIndexResult(["mozillaTest"], 1) + ); + registerAutoCompleteSearch(searchBadIndex); + + // Make an AutoCompleteInput that uses our search and confirms results. + let input = new AutoCompleteInputBase([searchBadIndex.name]); + input.completeDefaultIndex = true; + input.textValue = INPUT_STR; + + // Caret must be at the end for autoFill to happen. + let strLen = INPUT_STR.length; + input.selectTextRange(strLen, strLen); + Assert.equal(input.selectionStart, strLen); + Assert.equal(input.selectionEnd, strLen); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + controller.input = input; + controller.startSearch(INPUT_STR); + + input.onSearchComplete = function () { + // Should not try to autoFill to an empty value. + Assert.equal(input.textValue, "moz"); + + // Clean up. + unregisterAutoCompleteSearch(searchBadIndex); + run_next_test(); + }; +}); diff --git a/toolkit/components/autocomplete/tests/unit/test_completeDefaultIndex_casing.js b/toolkit/components/autocomplete/tests/unit/test_completeDefaultIndex_casing.js new file mode 100644 index 0000000000..2d1dfdf34d --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_completeDefaultIndex_casing.js @@ -0,0 +1,64 @@ +/* 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/. */ + +function AutoCompleteResult(aValues) { + this._values = aValues; + this.defaultIndex = 0; +} +AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype); + +function AutoCompleteInput(aSearches) { + this.searches = aSearches; + this.popup.selectedIndex = -1; + this.completeDefaultIndex = true; +} +AutoCompleteInput.prototype = Object.create(AutoCompleteInputBase.prototype); + +add_test(function test_keyNavigation() { + doSearch("MOZ", "mozilla", function (aController) { + Assert.equal(aController.input.textValue, "MOZilla"); + // Hardcode KeyboardEvent.DOM_VK_RIGHT, because we can't easily + // include KeyboardEvent here. + aController.handleKeyNavigation(0x27 /* KeyboardEvent.DOM_VK_RIGHT */); + Assert.equal(aController.input.textValue, "mozilla"); + }); +}); + +add_test(function test_handleEnter() { + doSearch("MOZ", "mozilla", function (aController) { + Assert.equal(aController.input.textValue, "MOZilla"); + aController.handleEnter(false); + Assert.equal(aController.input.textValue, "mozilla"); + }); +}); + +function doSearch(aSearchString, aResultValue, aOnCompleteCallback) { + let search = new AutoCompleteSearchBase( + "search", + new AutoCompleteResult(["mozilla", "toolkit"], 0) + ); + registerAutoCompleteSearch(search); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches and confirms results. + let input = new AutoCompleteInput([search.name]); + input.textValue = aSearchString; + + // Caret must be at the end for autofill to happen. + let strLen = aSearchString.length; + input.selectTextRange(strLen, strLen); + controller.input = input; + controller.startSearch(aSearchString); + + input.onSearchComplete = function onSearchComplete() { + aOnCompleteCallback(controller); + + // Clean up. + unregisterAutoCompleteSearch(search); + run_next_test(); + }; +} diff --git a/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue.js b/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue.js new file mode 100644 index 0000000000..9b777d08a5 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue.js @@ -0,0 +1,62 @@ +function AutoCompleteResult(aValues, aFinalCompleteValues) { + this._values = aValues; + this._finalCompleteValues = aFinalCompleteValues; +} +AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype); + +function AutoCompleteInput(aSearches) { + this.searches = aSearches; + this.popup.selectedIndex = 0; +} +AutoCompleteInput.prototype = Object.create(AutoCompleteInputBase.prototype); + +add_test(function test_handleEnter_mouse() { + doSearch( + "moz", + "mozilla.com", + "http://www.mozilla.com", + function (aController) { + Assert.equal(aController.input.textValue, "moz"); + Assert.equal( + aController.getFinalCompleteValueAt(0), + "http://www.mozilla.com" + ); + // Keyboard interaction is tested by test_finalCompleteValueSelectedIndex.js + // so here just test popup selection. + aController.handleEnter(true); + Assert.equal(aController.input.textValue, "http://www.mozilla.com"); + } + ); +}); + +function doSearch( + aSearchString, + aResultValue, + aFinalCompleteValue, + aOnCompleteCallback +) { + let search = new AutoCompleteSearchBase( + "search", + new AutoCompleteResult([aResultValue], [aFinalCompleteValue]) + ); + registerAutoCompleteSearch(search); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches and confirms results. + let input = new AutoCompleteInput([search.name]); + input.textValue = aSearchString; + + controller.input = input; + controller.startSearch(aSearchString); + + input.onSearchComplete = function onSearchComplete() { + aOnCompleteCallback(controller); + + // Clean up. + unregisterAutoCompleteSearch(search); + run_next_test(); + }; +} diff --git a/toolkit/components/autocomplete/tests/unit/test_finalCompleteValueSelectedIndex.js b/toolkit/components/autocomplete/tests/unit/test_finalCompleteValueSelectedIndex.js new file mode 100644 index 0000000000..ec9491d781 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_finalCompleteValueSelectedIndex.js @@ -0,0 +1,139 @@ +function AutoCompleteResult(aResultValues) { + this._values = aResultValues.map(x => x[0]); + this._finalCompleteValues = aResultValues.map(x => x[1]); +} +AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype); + +var selectByWasCalled = false; +function AutoCompleteInput(aSearches) { + this.searches = aSearches; + this.popup.selectedIndex = 0; + this.popup.selectBy = function (reverse, page) { + Assert.equal(selectByWasCalled, false); + selectByWasCalled = true; + Assert.equal(reverse, false); + Assert.equal(page, false); + this.selectedIndex += (reverse ? -1 : 1) * (page ? 100 : 1); + }; + this.completeSelectedIndex = true; +} +AutoCompleteInput.prototype = Object.create(AutoCompleteInputBase.prototype); + +add_test(function test_handleEnter_key() { + let results = [ + ["mozilla.com", "http://www.mozilla.com"], + ["mozilla.org", "http://www.mozilla.org"], + ]; + // First check the case where we do select a value with the keyboard: + doSearch("moz", results, function (aController) { + Assert.equal(aController.input.textValue, "moz"); + Assert.equal( + aController.getFinalCompleteValueAt(0), + "http://www.mozilla.com" + ); + Assert.equal( + aController.getFinalCompleteValueAt(1), + "http://www.mozilla.org" + ); + + Assert.equal(aController.input.popup.selectedIndex, 0); + // Hardcode KeyboardEvent.DOM_VK_DOWN, because we can't easily + // include KeyboardEvent here. + aController.handleKeyNavigation(0x28 /* KeyboardEvent.DOM_VK_DOWN */); + Assert.equal(aController.input.popup.selectedIndex, 1); + // Simulate mouse interaction changing selectedIndex + // ie NOT keyboard interaction: + aController.input.popup.selectedIndex = 0; + + aController.handleEnter(false); + // Verify that the keyboard-selected thing got inserted, + // and not the mouse selection: + Assert.equal(aController.input.textValue, "http://www.mozilla.org"); + }); +}); + +add_test(function test_handleEnter_mouse() { + let results = [ + ["mozilla.com", "http://www.mozilla.com"], + ["mozilla.org", "http://www.mozilla.org"], + ]; + // Then the case where we do not: + doSearch("moz", results, function (aController) { + Assert.equal(aController.input.textValue, "moz"); + Assert.equal( + aController.getFinalCompleteValueAt(0), + "http://www.mozilla.com" + ); + Assert.equal( + aController.getFinalCompleteValueAt(1), + "http://www.mozilla.org" + ); + + Assert.equal(aController.input.popup.selectedIndex, 0); + aController.input.popupOpen = true; + // Simulate mouse interaction changing selectedIndex + // ie NOT keyboard interaction: + aController.input.popup.selectedIndex = 1; + Assert.equal(selectByWasCalled, false); + Assert.equal(aController.input.popup.selectedIndex, 1); + + aController.handleEnter(false); + // Verify that the input stayed the same, because no selection was made + // with the keyboard: + Assert.equal(aController.input.textValue, "moz"); + }); +}); + +add_test(function test_handleEnter_preselected() { + let results = [ + ["mozilla.com", "http://www.mozilla.com"], + ["mozilla.org", "http://www.mozilla.org"], + ]; + // Then test a preselection. + doSearch("moz", results, function (aController) { + Assert.equal(aController.input.textValue, "moz"); + Assert.equal( + aController.getFinalCompleteValueAt(0), + "http://www.mozilla.com" + ); + Assert.equal( + aController.getFinalCompleteValueAt(1), + "http://www.mozilla.org" + ); + + aController.setInitiallySelectedIndex(0); + + aController.handleEnter(false); + // Verify that the input stayed the same, because no selection was made + // with the keyboard: + Assert.equal(aController.input.textValue, "http://www.mozilla.com"); + }); +}); + +function doSearch(aSearchString, aResults, aOnCompleteCallback) { + selectByWasCalled = false; + let search = new AutoCompleteSearchBase( + "search", + new AutoCompleteResult(aResults) + ); + registerAutoCompleteSearch(search); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches and confirms results. + let input = new AutoCompleteInput([search.name]); + input.textValue = aSearchString; + + controller.input = input; + controller.startSearch(aSearchString); + + input.onSearchComplete = function onSearchComplete() { + aOnCompleteCallback(controller); + + // Clean up. + unregisterAutoCompleteSearch(search); + run_next_test(); + }; +} diff --git a/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue_defaultIndex.js b/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue_defaultIndex.js new file mode 100644 index 0000000000..7b8a51f03a --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue_defaultIndex.js @@ -0,0 +1,112 @@ +function AutoCompleteResult(aResultValues) { + this.defaultIndex = 0; + this._values = aResultValues.map(x => x[0]); + this._finalCompleteValues = aResultValues.map(x => x[1]); +} +AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype); + +function AutoCompleteInput(aSearches) { + this.searches = aSearches; + this.popup.selectedIndex = 0; + this.completeSelectedIndex = true; + this.completeDefaultIndex = true; +} +AutoCompleteInput.prototype = Object.create(AutoCompleteInputBase.prototype); + +add_test(function test_handleEnter() { + let results = [ + ["mozilla.com", "https://www.mozilla.com"], + ["gomozilla.org", "http://www.gomozilla.org"], + ]; + doSearch("moz", results, { selectedIndex: 0 }, controller => { + let input = controller.input; + Assert.equal(input.textValue, "mozilla.com"); + Assert.equal(controller.getFinalCompleteValueAt(0), results[0][1]); + Assert.equal(controller.getFinalCompleteValueAt(1), results[1][1]); + Assert.equal(input.popup.selectedIndex, 0); + + controller.handleEnter(false); + // Verify that the keyboard-selected thing got inserted, + // and not the mouse selection: + Assert.equal(controller.input.textValue, "https://www.mozilla.com"); + }); +}); + +add_test(function test_handleEnter_otherSelected() { + // The popup selection may not coincide with what is filled into the input + // field, for example if the user changed it with the mouse and then pressed + // Enter. In such a case we should still use the inputField value and not the + // popup selected value. + let results = [ + ["mozilla.com", "https://www.mozilla.com"], + ["gomozilla.org", "http://www.gomozilla.org"], + ]; + doSearch("moz", results, { selectedIndex: 1 }, controller => { + let input = controller.input; + Assert.equal(input.textValue, "mozilla.com"); + Assert.equal(controller.getFinalCompleteValueAt(0), results[0][1]); + Assert.equal(controller.getFinalCompleteValueAt(1), results[1][1]); + Assert.equal(input.popup.selectedIndex, 1); + + controller.handleEnter(false); + // Verify that the keyboard-selected thing got inserted, + // and not the mouse selection: + Assert.equal(controller.input.textValue, "https://www.mozilla.com"); + }); +}); + +add_test(function test_handleEnter_otherSelected_nocompleteselectedindex() { + let results = [ + ["mozilla.com", "https://www.mozilla.com"], + ["gomozilla.org", "http://www.gomozilla.org"], + ]; + doSearch( + "moz", + results, + { selectedIndex: 1, completeSelectedIndex: false }, + controller => { + let input = controller.input; + Assert.equal(input.textValue, "mozilla.com"); + Assert.equal(controller.getFinalCompleteValueAt(0), results[0][1]); + Assert.equal(controller.getFinalCompleteValueAt(1), results[1][1]); + Assert.equal(input.popup.selectedIndex, 1); + + controller.handleEnter(false); + // Verify that the keyboard-selected result is inserted, not the + // defaultComplete. + Assert.equal(controller.input.textValue, "http://www.gomozilla.org"); + } + ); +}); + +function doSearch(aSearchString, aResults, aOptions, aOnCompleteCallback) { + let search = new AutoCompleteSearchBase( + "search", + new AutoCompleteResult(aResults) + ); + registerAutoCompleteSearch(search); + + let input = new AutoCompleteInput([search.name]); + input.textValue = aSearchString; + if ("selectedIndex" in aOptions) { + input.popup.selectedIndex = aOptions.selectedIndex; + } + if ("completeSelectedIndex" in aOptions) { + input.completeSelectedIndex = aOptions.completeSelectedIndex; + } + // Needed for defaultIndex completion. + input.selectTextRange(aSearchString.length, aSearchString.length); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + controller.input = input; + controller.startSearch(aSearchString); + + input.onSearchComplete = function onSearchComplete() { + aOnCompleteCallback(controller); + + unregisterAutoCompleteSearch(search); + run_next_test(); + }; +} diff --git a/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue_forceComplete.js b/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue_forceComplete.js new file mode 100644 index 0000000000..5456a8d2ab --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_finalCompleteValue_forceComplete.js @@ -0,0 +1,138 @@ +/* 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/. */ + +function AutoCompleteResult(aValues, aFinalCompleteValues) { + this._values = aValues; + this._finalCompleteValues = aFinalCompleteValues; + this.defaultIndex = 0; +} +AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype); + +function AutoCompleteInput(aSearches) { + this.searches = aSearches; + this.popup.selectedIndex = -1; +} +AutoCompleteInput.prototype = Object.create(AutoCompleteInputBase.prototype); + +add_test(function test_handleEnterWithDirectMatchCompleteSelectedIndex() { + doSearch( + "moz", + "mozilla.com", + "http://www.mozilla.com", + { forceComplete: true, completeSelectedIndex: true }, + function (aController) { + Assert.equal(aController.input.textValue, "moz"); + Assert.equal( + aController.getFinalCompleteValueAt(0), + "http://www.mozilla.com" + ); + aController.handleEnter(false); + // After enter the final complete value should be shown in the input. + Assert.equal(aController.input.textValue, "http://www.mozilla.com"); + } + ); +}); + +add_test(function test_handleEnterWithDirectMatch() { + doSearch( + "mozilla", + "mozilla.com", + "http://www.mozilla.com", + { forceComplete: true, completeDefaultIndex: true }, + function (aController) { + // Should autocomplete the search string to a suggestion. + Assert.equal(aController.input.textValue, "mozilla.com"); + Assert.equal( + aController.getFinalCompleteValueAt(0), + "http://www.mozilla.com" + ); + aController.handleEnter(false); + // After enter the final complete value should be shown in the input. + Assert.equal(aController.input.textValue, "http://www.mozilla.com"); + } + ); +}); + +add_test(function test_handleEnterWithNoMatch() { + doSearch( + "mozilla", + "mozilla.com", + "http://www.mozilla.com", + { forceComplete: true, completeDefaultIndex: true }, + function (aController) { + // Should autocomplete the search string to a suggestion. + Assert.equal(aController.input.textValue, "mozilla.com"); + Assert.equal( + aController.getFinalCompleteValueAt(0), + "http://www.mozilla.com" + ); + // Now input something that does not match... + aController.input.textValue = "mozillax"; + // ... and confirm. We don't want one of the values from the previous + // results to be taken, since what's now in the input field doesn't match. + aController.handleEnter(false); + Assert.equal(aController.input.textValue, "mozillax"); + } + ); +}); + +add_test(function test_handleEnterWithIndirectMatch() { + doSearch( + "com", + "mozilla.com", + "http://www.mozilla.com", + { forceComplete: true, completeDefaultIndex: true }, + function (aController) { + // Should autocomplete the search string to a suggestion. + Assert.equal(aController.input.textValue, "com >> mozilla.com"); + Assert.equal( + aController.getFinalCompleteValueAt(0), + "http://www.mozilla.com" + ); + aController.handleEnter(false); + // After enter the final complete value from the suggestion should be shown + // in the input. + Assert.equal(aController.input.textValue, "http://www.mozilla.com"); + } + ); +}); + +function doSearch( + aSearchString, + aResultValue, + aFinalCompleteValue, + aInputProps, + aOnCompleteCallback +) { + let search = new AutoCompleteSearchBase( + "search", + new AutoCompleteResult([aResultValue], [aFinalCompleteValue]) + ); + registerAutoCompleteSearch(search); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches and confirms results. + let input = new AutoCompleteInput([search.name]); + for (var p in aInputProps) { + input[p] = aInputProps[p]; + } + input.textValue = aSearchString; + // Place the cursor at the end of the input so that completion to + // default index will kick in. + input.selectTextRange(aSearchString.length, aSearchString.length); + + controller.input = input; + controller.startSearch(aSearchString); + + input.onSearchComplete = function onSearchComplete() { + aOnCompleteCallback(controller); + + // Clean up. + unregisterAutoCompleteSearch(search); + run_next_test(); + }; +} diff --git a/toolkit/components/autocomplete/tests/unit/test_finalDefaultCompleteValue.js b/toolkit/components/autocomplete/tests/unit/test_finalDefaultCompleteValue.js new file mode 100644 index 0000000000..95cff2d4a8 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_finalDefaultCompleteValue.js @@ -0,0 +1,80 @@ +/* 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/. */ + +function AutoCompleteResult(aValues, aFinalCompleteValues) { + this._values = aValues; + this._finalCompleteValues = aFinalCompleteValues; + this.defaultIndex = 0; +} +AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype); + +function AutoCompleteInput(aSearches) { + this.searches = aSearches; + this.popup.selectedIndex = -1; + this.completeDefaultIndex = true; +} +AutoCompleteInput.prototype = Object.create(AutoCompleteInputBase.prototype); + +add_test(function test_keyNavigation() { + doSearch( + "moz", + "mozilla.com", + "http://www.mozilla.com", + function (aController) { + Assert.equal(aController.input.textValue, "mozilla.com"); + // Hardcode KeyboardEvent.DOM_VK_RIGHT, because we can't easily + // include KeyboardEvent here. + aController.handleKeyNavigation(0x27 /* KeyboardEvent.DOM_VK_RIGHT */); + Assert.equal(aController.input.textValue, "mozilla.com"); + } + ); +}); + +add_test(function test_handleEnter() { + doSearch( + "moz", + "mozilla.com", + "http://www.mozilla.com", + function (aController) { + Assert.equal(aController.input.textValue, "mozilla.com"); + aController.handleEnter(false); + Assert.equal(aController.input.textValue, "http://www.mozilla.com"); + } + ); +}); + +function doSearch( + aSearchString, + aResultValue, + aFinalCompleteValue, + aOnCompleteCallback +) { + let search = new AutoCompleteSearchBase( + "search", + new AutoCompleteResult([aResultValue], [aFinalCompleteValue]) + ); + registerAutoCompleteSearch(search); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our searches and confirms results. + let input = new AutoCompleteInput([search.name]); + input.textValue = aSearchString; + + // Caret must be at the end for autofill to happen. + let strLen = aSearchString.length; + input.selectTextRange(strLen, strLen); + controller.input = input; + controller.startSearch(aSearchString); + + input.onSearchComplete = function onSearchComplete() { + aOnCompleteCallback(controller); + + // Clean up. + unregisterAutoCompleteSearch(search); + run_next_test(); + }; +} diff --git a/toolkit/components/autocomplete/tests/unit/test_immediate_search.js b/toolkit/components/autocomplete/tests/unit/test_immediate_search.js new file mode 100644 index 0000000000..a4524ca5c9 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_immediate_search.js @@ -0,0 +1,174 @@ +/* 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/. */ + +function AutoCompleteImmediateSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteImmediateSearch.prototype = Object.create( + AutoCompleteSearchBase.prototype +); +AutoCompleteImmediateSearch.prototype.searchType = + Ci.nsIAutoCompleteSearchDescriptor.SEARCH_TYPE_IMMEDIATE; +AutoCompleteImmediateSearch.prototype.QueryInterface = ChromeUtils.generateQI([ + "nsIFactory", + "nsIAutoCompleteSearch", + "nsIAutoCompleteSearchDescriptor", +]); + +function AutoCompleteDelayedSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteDelayedSearch.prototype = Object.create( + AutoCompleteSearchBase.prototype +); + +function AutoCompleteResult(aValues, aDefaultIndex) { + this._values = aValues; + this.defaultIndex = aDefaultIndex; +} +AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype); + +/** + * An immediate search should be executed synchronously. + */ +add_test(function test_immediate_search() { + let inputStr = "moz"; + + let immediateSearch = new AutoCompleteImmediateSearch( + "immediate", + new AutoCompleteResult(["moz-immediate"], 0) + ); + registerAutoCompleteSearch(immediateSearch); + let delayedSearch = new AutoCompleteDelayedSearch( + "delayed", + new AutoCompleteResult(["moz-delayed"], 0) + ); + registerAutoCompleteSearch(delayedSearch); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + let input = new AutoCompleteInputBase([ + delayedSearch.name, + immediateSearch.name, + ]); + input.completeDefaultIndex = true; + input.textValue = inputStr; + + // Caret must be at the end. Autofill doesn't happen unless you're typing + // characters at the end. + let strLen = inputStr.length; + input.selectTextRange(strLen, strLen); + + controller.input = input; + controller.startSearch(inputStr); + + // Immediately check the result, the immediate search should have finished. + Assert.equal(input.textValue, "moz-immediate"); + + // Wait for both queries to finish. + input.onSearchComplete = function () { + // Sanity check. + Assert.equal(input.textValue, "moz-immediate"); + + unregisterAutoCompleteSearch(immediateSearch); + unregisterAutoCompleteSearch(delayedSearch); + run_next_test(); + }; +}); + +/** + * An immediate search should be executed before any delayed search. + */ +add_test(function test_immediate_search_notimeout() { + let inputStr = "moz"; + + let immediateSearch = new AutoCompleteImmediateSearch( + "immediate", + new AutoCompleteResult(["moz-immediate"], 0) + ); + registerAutoCompleteSearch(immediateSearch); + + let delayedSearch = new AutoCompleteDelayedSearch( + "delayed", + new AutoCompleteResult(["moz-delayed"], 0) + ); + registerAutoCompleteSearch(delayedSearch); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + let input = new AutoCompleteInputBase([ + delayedSearch.name, + immediateSearch.name, + ]); + input.completeDefaultIndex = true; + input.textValue = inputStr; + input.timeout = 0; + + // Caret must be at the end. Autofill doesn't happen unless you're typing + // characters at the end. + let strLen = inputStr.length; + input.selectTextRange(strLen, strLen); + + controller.input = input; + let complete = false; + input.onSearchComplete = function () { + complete = true; + }; + controller.startSearch(inputStr); + Assert.ok(complete); + + // Immediately check the result, the immediate search should have finished. + Assert.equal(input.textValue, "moz-immediate"); + + unregisterAutoCompleteSearch(immediateSearch); + unregisterAutoCompleteSearch(delayedSearch); + run_next_test(); +}); + +/** + * A delayed search should be executed synchronously with a zero timeout. + */ +add_test(function test_delayed_search_notimeout() { + let inputStr = "moz"; + + let delayedSearch = new AutoCompleteDelayedSearch( + "delayed", + new AutoCompleteResult(["moz-delayed"], 0) + ); + registerAutoCompleteSearch(delayedSearch); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + let input = new AutoCompleteInputBase([delayedSearch.name]); + input.completeDefaultIndex = true; + input.textValue = inputStr; + input.timeout = 0; + + // Caret must be at the end. Autofill doesn't happen unless you're typing + // characters at the end. + let strLen = inputStr.length; + input.selectTextRange(strLen, strLen); + + controller.input = input; + let complete = false; + input.onSearchComplete = function () { + complete = true; + }; + controller.startSearch(inputStr); + Assert.ok(complete); + + // Immediately check the result, the delayed search should have finished. + Assert.equal(input.textValue, "moz-delayed"); + + unregisterAutoCompleteSearch(delayedSearch); + run_next_test(); +}); diff --git a/toolkit/components/autocomplete/tests/unit/test_insertMatchAt.js b/toolkit/components/autocomplete/tests/unit/test_insertMatchAt.js new file mode 100644 index 0000000000..cef3fb9683 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_insertMatchAt.js @@ -0,0 +1,15 @@ +function run_test() { + let result = Cc["@mozilla.org/autocomplete/simple-result;1"].createInstance( + Ci.nsIAutoCompleteSimpleResult + ); + result.appendMatch("a", ""); + result.appendMatch("c", ""); + result.insertMatchAt(1, "b", ""); + result.insertMatchAt(3, "d", ""); + + Assert.equal(result.matchCount, 4); + Assert.equal(result.getValueAt(0), "a"); + Assert.equal(result.getValueAt(1), "b"); + Assert.equal(result.getValueAt(2), "c"); + Assert.equal(result.getValueAt(3), "d"); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_previousResult.js b/toolkit/components/autocomplete/tests/unit/test_previousResult.js new file mode 100644 index 0000000000..77659c8268 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_previousResult.js @@ -0,0 +1,257 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et: */ +/* 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/. */ + +/** + * Unit test for Bug 438861 - Previous search results not returned to multiple + * searches. + */ + +/** + * Dummy nsIAutoCompleteInput source that returns + * the given list of AutoCompleteSearch names. + * + * Implements only the methods needed for this test. + */ +function AutoCompleteInput(aSearches) { + this.searches = aSearches; +} +AutoCompleteInput.prototype = { + constructor: AutoCompleteInput, + + // Array of AutoCompleteSearch names + searches: null, + + minResultsForPopup: 0, + timeout: 10, + searchParam: "", + textValue: "", + disableAutoComplete: false, + completeDefaultIndex: false, + + get searchCount() { + return this.searches.length; + }, + + getSearchAt(aIndex) { + return this.searches[aIndex]; + }, + + onSearchBegin() {}, + onSearchComplete() {}, + + popupOpen: false, + + popup: { + setSelectedIndex(aIndex) {}, + invalidate() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompletePopup"]), + }, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteInput"]), +}; + +/** + * nsIAutoCompleteResult implementation + */ +function AutoCompleteResult(aValues, aComments, aStyles) { + this._values = aValues; + this._comments = aComments; + this._styles = aStyles; + if (this._values.length) { + this.searchResult = Ci.nsIAutoCompleteResult.RESULT_SUCCESS; + } else { + this.searchResult = Ci.nsIAutoCompleteResult.RESULT_NOMATCH; + } +} +AutoCompleteResult.prototype = { + constructor: AutoCompleteResult, + + // Arrays + _values: null, + _comments: null, + _styles: null, + + searchString: "", + searchResult: null, + + defaultIndex: 0, + + get matchCount() { + return this._values.length; + }, + + getValueAt(aIndex) { + return this._values[aIndex]; + }, + + getLabelAt(aIndex) { + return this.getValueAt(aIndex); + }, + + getCommentAt(aIndex) { + return this._comments[aIndex]; + }, + + getStyleAt(aIndex) { + return this._styles[aIndex]; + }, + + getImageAt(aIndex) { + return ""; + }, + + getFinalCompleteValueAt(aIndex) { + return this.getValueAt(aIndex); + }, + + isRemovableAt(aRowIndex) { + return true; + }, + + removeValueAt(aRowIndex) {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteResult"]), +}; + +/** + * nsIAutoCompleteSearch implementation that always returns + * the same result set. + */ +function AutoCompleteSearch(aName, aResult) { + this.name = aName; + this._result = aResult; +} +AutoCompleteSearch.prototype = { + constructor: AutoCompleteSearch, + + // Search name. Used by AutoCompleteController + name: null, + + // AutoCompleteResult + _result: null, + + _previousResult: null, + + /** + * Return the same result set for every search + */ + startSearch(aSearchString, aSearchParam, aPreviousResult, aListener) { + this._previousResult = aPreviousResult; + aListener.onSearchResult(this, this._result); + }, + + stopSearch() {}, + + // nsISupports implementation + QueryInterface: ChromeUtils.generateQI([ + "nsIFactory", + "nsIAutoCompleteSearch", + ]), + + // nsIFactory implementation + createInstance(iid) { + return this.QueryInterface(iid); + }, +}; + +/** + * Helper to register an AutoCompleteSearch with the given name. + * Allows the AutoCompleteController to find the search. + */ +function registerAutoCompleteSearch(aSearch) { + var name = "@mozilla.org/autocomplete/search;1?name=" + aSearch.name; + + var uuidGenerator = Services.uuid; + var cid = uuidGenerator.generateUUID(); + + var desc = "Test AutoCompleteSearch"; + + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.registerFactory(cid, desc, name, aSearch); + + // Keep the id on the object so we can unregister later + aSearch.cid = cid; +} + +/** + * Helper to unregister an AutoCompleteSearch. + */ +function unregisterAutoCompleteSearch(aSearch) { + var componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.unregisterFactory(aSearch.cid, aSearch); +} + +/** + */ +function run_test() { + // Make an AutoCompleteSearch that always returns nothing + var search1 = new AutoCompleteSearch( + "test-previous-result1", + new AutoCompleteResult(["hello1"], [""], [""]) + ); + + var search2 = new AutoCompleteSearch( + "test-previous-result2", + new AutoCompleteResult(["hello2"], [""], [""]) + ); + + // Register search so AutoCompleteController can find them + registerAutoCompleteSearch(search1); + registerAutoCompleteSearch(search2); + + var controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our search + // and confirms results on search complete + var input = new AutoCompleteInput([search1.name, search2.name]); + var numSearchesStarted = 0; + + input.onSearchBegin = function () { + numSearchesStarted++; + }; + + input.onSearchComplete = function () { + Assert.equal( + controller.searchStatus, + Ci.nsIAutoCompleteController.STATUS_COMPLETE_MATCH + ); + Assert.equal(controller.matchCount, 2); + + if (numSearchesStarted == 1) { + Assert.equal(search1._previousResult, null); + Assert.equal(search2._previousResult, null); + + // Now start it again + controller.startSearch("test"); + return; + } + Assert.notEqual(search1._previousResult, null); + Assert.notEqual(search2._previousResult, null); + + // Unregister searches + unregisterAutoCompleteSearch(search1); + unregisterAutoCompleteSearch(search2); + + do_test_finished(); + }; + + controller.input = input; + + // Search is asynchronous, so don't let the test finish immediately + do_test_pending(); + + controller.startSearch("test"); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_removeMatchAt.js b/toolkit/components/autocomplete/tests/unit/test_removeMatchAt.js new file mode 100644 index 0000000000..c8abf0b832 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_removeMatchAt.js @@ -0,0 +1,16 @@ +function run_test() { + let result = Cc["@mozilla.org/autocomplete/simple-result;1"].createInstance( + Ci.nsIAutoCompleteSimpleResult + ); + result.appendMatch("a", ""); + result.appendMatch("b", ""); + result.removeMatchAt(0); + Assert.equal(result.matchCount, 1); + Assert.equal(result.getValueAt(0), "b"); + result.appendMatch("c", ""); + result.removeMatchAt(1); + Assert.equal(result.matchCount, 1); + Assert.equal(result.getValueAt(0), "b"); + result.removeMatchAt(0); + Assert.equal(result.matchCount, 0); +} diff --git a/toolkit/components/autocomplete/tests/unit/test_stopSearch.js b/toolkit/components/autocomplete/tests/unit/test_stopSearch.js new file mode 100644 index 0000000000..aecf572df0 --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/test_stopSearch.js @@ -0,0 +1,171 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ + */ + +/** + * Purpose of the test is to check that a stopSearch call comes always before a + * startSearch call. + */ + +/** + * Dummy nsIAutoCompleteInput source that returns + * the given list of AutoCompleteSearch names. + * + * Implements only the methods needed for this test. + */ +function AutoCompleteInput(aSearches) { + this.searches = aSearches; +} +AutoCompleteInput.prototype = { + constructor: AutoCompleteInput, + minResultsForPopup: 0, + timeout: 10, + searchParam: "", + textValue: "hello", + disableAutoComplete: false, + completeDefaultIndex: false, + set popupOpen(val) {}, // ignore + get popupOpen() { + return false; + }, + get searchCount() { + return this.searches.length; + }, + getSearchAt(aIndex) { + return this.searches[aIndex]; + }, + onSearchBegin() {}, + onSearchComplete() {}, + onTextReverted() {}, + onTextEntered() {}, + popup: { + selectBy() {}, + invalidate() {}, + set selectedIndex(val) {}, // ignore + get selectedIndex() { + return -1; + }, + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompletePopup"]), + }, + QueryInterface: ChromeUtils.generateQI(["nsIAutoCompleteInput"]), +}; + +/** + * nsIAutoCompleteSearch implementation. + */ +function AutoCompleteSearch(aName) { + this.name = aName; +} +AutoCompleteSearch.prototype = { + constructor: AutoCompleteSearch, + stopSearchInvoked: true, + startSearch(aSearchString, aSearchParam, aPreviousResult, aListener) { + info("Check stop search has been called"); + Assert.ok(this.stopSearchInvoked); + this.stopSearchInvoked = false; + }, + stopSearch() { + this.stopSearchInvoked = true; + }, + QueryInterface: ChromeUtils.generateQI([ + "nsIFactory", + "nsIAutoCompleteSearch", + ]), + createInstance(iid) { + return this.QueryInterface(iid); + }, +}; + +/** + * Helper to register an AutoCompleteSearch with the given name. + * Allows the AutoCompleteController to find the search. + */ +function registerAutoCompleteSearch(aSearch) { + let name = "@mozilla.org/autocomplete/search;1?name=" + aSearch.name; + let uuidGenerator = Services.uuid; + let cid = uuidGenerator.generateUUID(); + let desc = "Test AutoCompleteSearch"; + let componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.registerFactory(cid, desc, name, aSearch); + // Keep the id on the object so we can unregister later + aSearch.cid = cid; +} + +/** + * Helper to unregister an AutoCompleteSearch. + */ +function unregisterAutoCompleteSearch(aSearch) { + let componentManager = Components.manager.QueryInterface( + Ci.nsIComponentRegistrar + ); + componentManager.unregisterFactory(aSearch.cid, aSearch); +} + +var gTests = [ + function (controller) { + info("handleText"); + controller.input.textValue = "hel"; + controller.handleText(); + }, + function (controller) { + info("handleStartComposition"); + controller.handleStartComposition(); + info("handleEndComposition"); + controller.handleEndComposition(); + // an input event always follows compositionend event. + controller.handleText(); + }, + function (controller) { + info("handleEscape"); + controller.handleEscape(); + }, + function (controller) { + info("handleEnter"); + controller.handleEnter(false); + }, + function (controller) { + info("handleTab"); + controller.handleTab(); + }, + + function (controller) { + info("handleKeyNavigation"); + // Hardcode KeyboardEvent.DOM_VK_RIGHT, because we can't easily + // include KeyboardEvent here. + controller.handleKeyNavigation(0x26 /* KeyboardEvent.DOM_VK_UP */); + }, +]; + +add_task(async function () { + // Make an AutoCompleteSearch that always returns nothing + let search = new AutoCompleteSearch("test"); + registerAutoCompleteSearch(search); + + let controller = Cc["@mozilla.org/autocomplete/controller;1"].getService( + Ci.nsIAutoCompleteController + ); + + // Make an AutoCompleteInput that uses our search. + let input = new AutoCompleteInput([search.name]); + controller.input = input; + + for (let testFn of gTests) { + input.onSearchBegin = function () { + executeSoon(() => testFn(controller)); + }; + let promise = new Promise(resolve => { + input.onSearchComplete = function () { + resolve(); + }; + }); + controller.startSearch("hello"); + await promise; + } + + unregisterAutoCompleteSearch(search); + controller.stopSearch(); + controller.input = null; +}); diff --git a/toolkit/components/autocomplete/tests/unit/xpcshell.ini b/toolkit/components/autocomplete/tests/unit/xpcshell.ini new file mode 100644 index 0000000000..32cdefe08e --- /dev/null +++ b/toolkit/components/autocomplete/tests/unit/xpcshell.ini @@ -0,0 +1,24 @@ +[DEFAULT] +head = head_autocomplete.js + +[test_330578.js] +[test_378079.js] +[test_393191.js] +[test_440866.js] +[test_463023.js] +[test_660156.js] +[test_autocomplete_multiple.js] +[test_autocomplete_userContextId.js] +[test_autofillSelectedPopupIndex.js] +[test_badDefaultIndex.js] +[test_completeDefaultIndex_casing.js] +[test_finalCompleteValue.js] +[test_finalCompleteValue_defaultIndex.js] +[test_finalCompleteValue_forceComplete.js] +[test_finalCompleteValueSelectedIndex.js] +[test_finalDefaultCompleteValue.js] +[test_immediate_search.js] +[test_insertMatchAt.js] +[test_previousResult.js] +[test_removeMatchAt.js] +[test_stopSearch.js] |