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Bug 258875. Make a file upload control's textbox be read-only and take it out of the tab order. Clicking on the textbox will open the filepicker. r+sr=dbaron

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This commit is contained in:
roc+@cs.cmu.edu
2005-09-30 22:01:54 +00:00
parent 328708681c
commit fac2db3652
2 changed files with 33 additions and 16 deletions
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layout/forms/nsFileControlFrame.cpp
+28 -15
View File
@@ -105,8 +105,12 @@ nsFileControlFrame::~nsFileControlFrame()
{
// remove ourself as a listener of the button (bug 40533)
if (mBrowse) {
nsCOMPtr<nsIDOMEventReceiver> reciever(do_QueryInterface(mBrowse));
reciever->RemoveEventListenerByIID(this, NS_GET_IID(nsIDOMMouseListener));
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(mBrowse));
receiver->RemoveEventListenerByIID(this, NS_GET_IID(nsIDOMMouseListener));
}
if (mTextContent) {
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(mTextContent));
receiver->RemoveEventListenerByIID(this, NS_GET_IID(nsIDOMMouseListener));
}
if (mCachedState) {
@@ -186,22 +190,27 @@ nsFileControlFrame::CreateAnonymousContent(nsPresContext* aPresContext,
if (mTextContent) {
mTextContent->SetAttr(kNameSpaceID_None, nsHTMLAtoms::type, NS_LITERAL_STRING("text"), PR_FALSE);
nsCOMPtr<nsIDOMHTMLInputElement> textControl = do_QueryInterface(mTextContent);
if (fileContent && textControl) {
// Initialize value when we create the content in case the value was set
// before we got here
nsAutoString value;
nsAutoString accessKey;
fileContent->GetValue(value);
textControl->SetValue(value);
PRInt32 tabIndex;
fileContent->GetTabIndex(&tabIndex);
textControl->SetTabIndex(tabIndex);
fileContent->GetAccessKey(accessKey);
textControl->SetAccessKey(accessKey);
nsCOMPtr<nsIDOMHTMLInputElement> textControl = do_QueryInterface(mTextContent);
if (textControl) {
if (fileContent) {
// Initialize value when we create the content in case the value was set
// before we got here
nsAutoString value;
fileContent->GetValue(value);
textControl->SetValue(value);
}
textControl->SetTabIndex(-1);
textControl->SetDisabled(PR_TRUE);
textControl->SetReadOnly(PR_TRUE);
}
aChildList.AppendElement(mTextContent);
// register as an event listener of the textbox to open file dialog on mouse click
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(mTextContent));
receiver->AddEventListenerByIID(this, NS_GET_IID(nsIDOMMouseListener));
}
// Create the browse button
@@ -214,6 +223,10 @@ nsFileControlFrame::CreateAnonymousContent(nsPresContext* aPresContext,
nsCOMPtr<nsIDOMHTMLInputElement> browseControl = do_QueryInterface(mBrowse);
if (fileContent && browseControl) {
PRInt32 tabIndex;
nsAutoString accessKey;
fileContent->GetAccessKey(accessKey);
browseControl->SetAccessKey(accessKey);
fileContent->GetTabIndex(&tabIndex);
browseControl->SetTabIndex(tabIndex);
}