зеркало из https://github.com/mozilla/pjs.git
Bug 384879 ��� [@ nsAutoCompleteController::EnterMatch ]
r=mconnor a=beltzner
This commit is contained in:
timeless%mozdev.org
Родитель
1bccb6ac58
Коммит
b09e2bcb70
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@ -135,7 +135,7 @@ nsAutoCompleteController::SetInput(nsIAutoCompleteInput *aInput)
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return NS_OK;
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nsAutoString newValue;
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mInput->GetTextValue(newValue);
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aInput->GetTextValue(newValue);
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// Clear out this reference in case the new input's popup has no tree
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mTree = nsnull;
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@ -151,7 +151,7 @@ nsAutoCompleteController::SetInput(nsIAutoCompleteInput *aInput)
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// Initialize our list of search objects
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PRUint32 searchCount;
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mInput->GetSearchCount(&searchCount);
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aInput->GetSearchCount(&searchCount);
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mResults->SizeTo(searchCount);
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mSearches->SizeTo(searchCount);
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mMatchCounts.SetLength(searchCount);
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@ -161,7 +161,7 @@ nsAutoCompleteController::SetInput(nsIAutoCompleteInput *aInput)
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for (PRUint32 i = 0; i < searchCount; ++i) {
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// Use the search name to create the contract id string for the search service
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nsCAutoString searchName;
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mInput->GetSearchAt(i, searchName);
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aInput->GetSearchAt(i, searchName);
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nsCAutoString cid(searchCID);
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cid.Append(searchName);
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@ -196,7 +196,8 @@ nsAutoCompleteController::HandleText(PRBool aIgnoreSelection)
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}
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nsAutoString newValue;
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mInput->GetTextValue(newValue);
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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input->GetTextValue(newValue);
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// Note: the events occur in the following order when IME is used.
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// 1. composition start event(HandleStartComposition)
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@ -225,7 +226,7 @@ nsAutoCompleteController::HandleText(PRBool aIgnoreSelection)
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}
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PRBool disabled;
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mInput->GetDisableAutoComplete(&disabled);
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input->GetDisableAutoComplete(&disabled);
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NS_ENSURE_TRUE(!disabled, NS_OK);
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// Don't search again if the new string is the same as the last search
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@ -261,9 +262,9 @@ nsAutoCompleteController::HandleText(PRBool aIgnoreSelection)
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} else {
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// Kick off the search only if the cursor is at the end of the textbox
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PRInt32 selectionStart;
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mInput->GetSelectionStart(&selectionStart);
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input->GetSelectionStart(&selectionStart);
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PRInt32 selectionEnd;
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mInput->GetSelectionEnd(&selectionEnd);
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input->GetSelectionEnd(&selectionEnd);
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if (selectionStart == selectionEnd && selectionStart == (PRInt32) mSearchString.Length())
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StartSearchTimer();
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@ -333,23 +334,17 @@ nsAutoCompleteController::HandleStartComposition()
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if (!mInput)
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return NS_OK;
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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PRBool disabled;
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mInput->GetDisableAutoComplete(&disabled);
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input->GetDisableAutoComplete(&disabled);
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if (disabled)
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return NS_OK;
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// Stop all searches in case they are async.
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StopSearch();
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if (!mInput) {
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// StopSearch() can call PostSearchCleanup() which might result
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// in a blur event, which could null out mInput, so we need to check it
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// again. See bug #408463 for more details
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return NS_OK;
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}
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PRBool isOpen;
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mInput->GetPopupOpen(&isOpen);
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input->GetPopupOpen(&isOpen);
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if (isOpen)
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ClosePopup();
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mPopupClosedByCompositionStart = isOpen;
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@ -406,12 +401,13 @@ nsAutoCompleteController::HandleKeyNavigation(PRUint32 aKey, PRBool *_retval)
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return NS_OK;
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}
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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nsCOMPtr<nsIAutoCompletePopup> popup;
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mInput->GetPopup(getter_AddRefs(popup));
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input->GetPopup(getter_AddRefs(popup));
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NS_ENSURE_TRUE(popup != nsnull, NS_ERROR_FAILURE);
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PRBool disabled;
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mInput->GetDisableAutoComplete(&disabled);
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input->GetDisableAutoComplete(&disabled);
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NS_ENSURE_TRUE(!disabled, NS_OK);
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if (aKey == nsIDOMKeyEvent::DOM_VK_UP ||
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@ -424,7 +420,7 @@ nsAutoCompleteController::HandleKeyNavigation(PRUint32 aKey, PRBool *_retval)
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*_retval = PR_TRUE;
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PRBool isOpen;
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mInput->GetPopupOpen(&isOpen);
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input->GetPopupOpen(&isOpen);
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if (isOpen) {
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PRBool reverse = aKey == nsIDOMKeyEvent::DOM_VK_UP ||
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aKey == nsIDOMKeyEvent::DOM_VK_PAGE_UP ? PR_TRUE : PR_FALSE;
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@ -433,9 +429,9 @@ nsAutoCompleteController::HandleKeyNavigation(PRUint32 aKey, PRBool *_retval)
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// Fill in the value of the textbox with whatever is selected in the popup
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// if the completeSelectedIndex attribute is set. We check this before
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// calling SelectBy since that can null out mInput in some cases.
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// calling SelectBy of an earlier attempt to avoid crashing.
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PRBool completeSelection;
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mInput->GetCompleteSelectedIndex(&completeSelection);
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input->GetCompleteSelectedIndex(&completeSelection);
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// Instruct the result view to scroll by the given amount and direction
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popup->SelectBy(reverse, page);
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@ -448,13 +444,13 @@ nsAutoCompleteController::HandleKeyNavigation(PRUint32 aKey, PRBool *_retval)
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// A result is selected, so fill in its value
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nsAutoString value;
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if (NS_SUCCEEDED(GetResultValueAt(selectedIndex, PR_TRUE, value))) {
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mInput->SetTextValue(value);
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mInput->SelectTextRange(value.Length(), value.Length());
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input->SetTextValue(value);
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input->SelectTextRange(value.Length(), value.Length());
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}
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} else {
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// Nothing is selected, so fill in the last typed value
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mInput->SetTextValue(mSearchString);
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mInput->SelectTextRange(mSearchString.Length(), mSearchString.Length());
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input->SetTextValue(mSearchString);
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input->SelectTextRange(mSearchString.Length(), mSearchString.Length());
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}
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}
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} else {
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@ -477,7 +473,7 @@ nsAutoCompleteController::HandleKeyNavigation(PRUint32 aKey, PRBool *_retval)
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{
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// The user hit a text-navigation key.
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PRBool isOpen;
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mInput->GetPopupOpen(&isOpen);
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input->GetPopupOpen(&isOpen);
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if (isOpen) {
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PRInt32 selectedIndex;
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popup->GetSelectedIndex(&selectedIndex);
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@ -485,27 +481,20 @@ nsAutoCompleteController::HandleKeyNavigation(PRUint32 aKey, PRBool *_retval)
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// The pop-up is open and has a selection, take its value
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nsAutoString value;
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if (NS_SUCCEEDED(GetResultValueAt(selectedIndex, PR_TRUE, value))) {
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mInput->SetTextValue(value);
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mInput->SelectTextRange(value.Length(), value.Length());
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input->SetTextValue(value);
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input->SelectTextRange(value.Length(), value.Length());
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}
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}
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// Close the pop-up even if nothing was selected
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ClearSearchTimer();
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ClosePopup();
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}
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// mInput may be null, see bug #408463 and bug #409902
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if (mInput) {
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// Update last-searched string to the current input, since the input may
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// have changed. Without this, subsequent backspaces look like text
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// additions, not text deletions.
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nsAutoString value;
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mInput->GetTextValue(value);
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mSearchString = value;
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}
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else
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NS_WARNING("unexpected, please comment in bug #409902");
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// Update last-searched string to the current input, since the input may
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// have changed. Without this, subsequent backspaces look like text
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// additions, not text deletions.
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nsAutoString value;
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input->GetTextValue(value);
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mSearchString = value;
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}
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return NS_OK;
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@ -518,8 +507,9 @@ nsAutoCompleteController::HandleDelete(PRBool *_retval)
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if (!mInput)
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return NS_OK;
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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PRBool isOpen = PR_FALSE;
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mInput->GetPopupOpen(&isOpen);
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input->GetPopupOpen(&isOpen);
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if (!isOpen || mRowCount <= 0) {
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// Nothing left to delete, proceed as normal
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HandleText(PR_FALSE);
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@ -527,7 +517,7 @@ nsAutoCompleteController::HandleDelete(PRBool *_retval)
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}
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nsCOMPtr<nsIAutoCompletePopup> popup;
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mInput->GetPopup(getter_AddRefs(popup));
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input->GetPopup(getter_AddRefs(popup));
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PRInt32 index, searchIndex, rowIndex;
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popup->GetSelectedIndex(&index);
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@ -539,7 +529,7 @@ nsAutoCompleteController::HandleDelete(PRBool *_retval)
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NS_ENSURE_TRUE(result, NS_ERROR_FAILURE);
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nsAutoString search;
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mInput->GetSearchParam(search);
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input->GetSearchParam(search);
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// Clear the row in our result and in the DB.
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result->RemoveValueAt(rowIndex, PR_TRUE);
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@ -973,6 +963,7 @@ nsresult
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nsAutoCompleteController::StartSearch()
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{
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NS_ENSURE_STATE(mInput);
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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mSearchStatus = nsIAutoCompleteController::STATUS_SEARCHING;
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mDefaultIndexCompleted = PR_FALSE;
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@ -982,7 +973,7 @@ nsAutoCompleteController::StartSearch()
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mFirstSearchResult = PR_TRUE;
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// notify the input that the search is beginning
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mInput->OnSearchBegin();
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input->OnSearchBegin();
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PRUint32 searchesFailed = 0;
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for (PRUint32 i = 0; i < count; ++i) {
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@ -1000,9 +991,7 @@ nsAutoCompleteController::StartSearch()
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}
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nsAutoString searchParam;
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// XXXben - can yank this when we discover what's causing this to
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// fail & crash.
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nsresult rv = mInput->GetSearchParam(searchParam);
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nsresult rv = input->GetSearchParam(searchParam);
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if (NS_FAILED(rv))
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return rv;
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@ -1055,9 +1044,15 @@ nsAutoCompleteController::StartSearchTimer()
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PRUint32 timeout;
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mInput->GetTimeout(&timeout);
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mTimer = do_CreateInstance("@mozilla.org/timer;1");
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mTimer->InitWithCallback(this, timeout, nsITimer::TYPE_ONE_SHOT);
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return NS_OK;
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nsresult rv;
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mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
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if (NS_FAILED(rv))
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return rv;
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rv = mTimer->InitWithCallback(this, timeout, nsITimer::TYPE_ONE_SHOT);
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if (NS_FAILED(rv))
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mTimer = nsnull;
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return rv;
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}
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nsresult
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@ -1081,19 +1076,20 @@ nsAutoCompleteController::EnterMatch(PRBool aIsPopupSelection)
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}
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mEnterAfterSearch = 0;
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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nsCOMPtr<nsIAutoCompletePopup> popup;
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mInput->GetPopup(getter_AddRefs(popup));
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input->GetPopup(getter_AddRefs(popup));
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NS_ENSURE_TRUE(popup != nsnull, NS_ERROR_FAILURE);
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PRBool forceComplete;
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mInput->GetForceComplete(&forceComplete);
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input->GetForceComplete(&forceComplete);
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// Ask the popup if it wants to enter a special value into the textbox
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nsAutoString value;
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popup->GetOverrideValue(value);
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if (value.IsEmpty()) {
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PRBool completeSelection;
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mInput->GetCompleteSelectedIndex(&completeSelection);
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input->GetCompleteSelectedIndex(&completeSelection);
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// If completeselectedindex is false or a row was selected from the popup,
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// enter it into the textbox. If completeselectedindex is true, or
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@ -1128,19 +1124,19 @@ nsAutoCompleteController::EnterMatch(PRBool aIsPopupSelection)
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nsCOMPtr<nsIObserverService> obsSvc =
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do_GetService("@mozilla.org/observer-service;1");
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NS_ENSURE_STATE(obsSvc);
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obsSvc->NotifyObservers(mInput, "autocomplete-will-enter-text", nsnull);
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obsSvc->NotifyObservers(input, "autocomplete-will-enter-text", nsnull);
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if (!value.IsEmpty()) {
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mInput->SetTextValue(value);
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mInput->SelectTextRange(value.Length(), value.Length());
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input->SetTextValue(value);
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input->SelectTextRange(value.Length(), value.Length());
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mSearchString = value;
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}
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obsSvc->NotifyObservers(mInput, "autocomplete-did-enter-text", nsnull);
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obsSvc->NotifyObservers(input, "autocomplete-did-enter-text", nsnull);
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ClosePopup();
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PRBool cancel;
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mInput->OnTextEntered(&cancel);
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input->OnTextEntered(&cancel);
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return NS_OK;
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}
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@ -1155,19 +1151,20 @@ nsAutoCompleteController::RevertTextValue()
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return NS_OK;
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nsAutoString oldValue(mSearchString);
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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PRBool cancel = PR_FALSE;
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mInput->OnTextReverted(&cancel);
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input->OnTextReverted(&cancel);
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if (!cancel) {
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nsCOMPtr<nsIObserverService> obsSvc =
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do_GetService("@mozilla.org/observer-service;1");
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NS_ENSURE_STATE(obsSvc);
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obsSvc->NotifyObservers(mInput, "autocomplete-will-revert-text", nsnull);
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obsSvc->NotifyObservers(input, "autocomplete-will-revert-text", nsnull);
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mInput->SetTextValue(oldValue);
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input->SetTextValue(oldValue);
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obsSvc->NotifyObservers(mInput, "autocomplete-did-revert-text", nsnull);
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obsSvc->NotifyObservers(input, "autocomplete-did-revert-text", nsnull);
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}
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return NS_OK;
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@ -1177,6 +1174,7 @@ nsresult
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nsAutoCompleteController::ProcessResult(PRInt32 aSearchIndex, nsIAutoCompleteResult *aResult)
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{
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NS_ENSURE_STATE(mInput);
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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// If this is the first search result we are processing
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// we should clear out the previously cached results
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@ -1238,7 +1236,7 @@ nsAutoCompleteController::ProcessResult(PRInt32 aSearchIndex, nsIAutoCompleteRes
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// Refresh the popup view to display the new search results
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nsCOMPtr<nsIAutoCompletePopup> popup;
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mInput->GetPopup(getter_AddRefs(popup));
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input->GetPopup(getter_AddRefs(popup));
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NS_ENSURE_TRUE(popup != nsnull, NS_ERROR_FAILURE);
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popup->Invalidate();
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@ -1267,6 +1265,7 @@ nsresult
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nsAutoCompleteController::PostSearchCleanup()
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{
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NS_ENSURE_STATE(mInput);
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nsCOMPtr<nsIAutoCompleteInput> input(mInput);
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if (mRowCount) {
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OpenPopup();
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mSearchStatus = nsIAutoCompleteController::STATUS_COMPLETE_MATCH;
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@ -1276,7 +1275,7 @@ nsAutoCompleteController::PostSearchCleanup()
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}
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// notify the input that the search is complete
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mInput->OnSearchComplete();
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input->OnSearchComplete();
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// if mEnterAfterSearch was set, then the user hit enter while the
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// search was ongoing, so we need to enter a match now that the search is done
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