зеркало из https://github.com/mozilla/pjs.git
675 строки
21 KiB
C++
675 строки
21 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsFileControlFrame.h"
|
|
|
|
|
|
#include "nsIContent.h"
|
|
#include "prtypes.h"
|
|
#include "nsIAtom.h"
|
|
#include "nsPresContext.h"
|
|
#include "nsIHTMLContent.h"
|
|
#include "nsHTMLAtoms.h"
|
|
#include "nsIPresState.h"
|
|
#include "nsWidgetsCID.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIView.h"
|
|
#include "nsHTMLParts.h"
|
|
#include "nsIDOMHTMLInputElement.h"
|
|
#include "nsIFormControl.h"
|
|
#include "nsINameSpaceManager.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsISupportsArray.h"
|
|
#include "nsIDOMElement.h"
|
|
#include "nsIDOMDocument.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsIDOMMouseListener.h"
|
|
#include "nsIPresShell.h"
|
|
#include "nsIDOMHTMLInputElement.h"
|
|
#include "nsXPCOM.h"
|
|
#include "nsISupportsPrimitives.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIDOMWindowInternal.h"
|
|
#include "nsIFilePicker.h"
|
|
#include "nsIDOMMouseEvent.h"
|
|
#include "nsINodeInfo.h"
|
|
#include "nsIDOMEventReceiver.h"
|
|
#include "nsIScriptGlobalObject.h"
|
|
#include "nsILocalFile.h"
|
|
#include "nsITextControlElement.h"
|
|
#include "nsNodeInfoManager.h"
|
|
#include "nsContentCreatorFunctions.h"
|
|
|
|
#define SYNC_TEXT 0x1
|
|
#define SYNC_BUTTON 0x2
|
|
#define SYNC_BOTH 0x3
|
|
|
|
nsresult
|
|
NS_NewFileControlFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame)
|
|
{
|
|
NS_PRECONDITION(aNewFrame, "null OUT ptr");
|
|
if (nsnull == aNewFrame) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
nsFileControlFrame* it = new (aPresShell) nsFileControlFrame();
|
|
if (!it) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
*aNewFrame = it;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsFileControlFrame::nsFileControlFrame():
|
|
mTextFrame(nsnull),
|
|
mCachedState(nsnull),
|
|
mDidPreDestroy(PR_FALSE)
|
|
{
|
|
//Shrink the area around it's contents
|
|
SetFlags(NS_BLOCK_SHRINK_WRAP);
|
|
}
|
|
|
|
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));
|
|
}
|
|
|
|
if (mCachedState) {
|
|
delete mCachedState;
|
|
mCachedState = nsnull;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::PreDestroy(nsPresContext* aPresContext)
|
|
{
|
|
// Toss the value into the control from the anonymous content, which is about
|
|
// to get lost.
|
|
if (mTextContent) {
|
|
nsCOMPtr<nsIDOMHTMLInputElement> input = do_QueryInterface(mTextContent);
|
|
nsAutoString value;
|
|
input->GetValue(value);
|
|
|
|
// Have it take the value, just like when input type=text goes away
|
|
nsCOMPtr<nsITextControlElement> fileInput = do_QueryInterface(mContent);
|
|
fileInput->TakeTextFrameValue(value);
|
|
}
|
|
mDidPreDestroy = PR_TRUE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::Destroy(nsPresContext* aPresContext)
|
|
{
|
|
if (!mDidPreDestroy) {
|
|
PreDestroy(aPresContext);
|
|
}
|
|
mTextFrame = nsnull;
|
|
return nsAreaFrame::Destroy(aPresContext);
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::RemovedAsPrimaryFrame(nsPresContext* aPresContext)
|
|
{
|
|
if (!mDidPreDestroy) {
|
|
PreDestroy(aPresContext);
|
|
}
|
|
#ifdef DEBUG
|
|
else {
|
|
NS_ERROR("RemovedAsPrimaryFrame called after PreDestroy");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::CreateAnonymousContent(nsPresContext* aPresContext,
|
|
nsISupportsArray& aChildList)
|
|
{
|
|
// Get the NodeInfoManager and tag necessary to create input elements
|
|
nsCOMPtr<nsIDocument> doc = mContent->GetDocument();
|
|
|
|
nsCOMPtr<nsINodeInfo> nodeInfo;
|
|
doc->NodeInfoManager()->GetNodeInfo(nsHTMLAtoms::input, nsnull,
|
|
kNameSpaceID_None,
|
|
getter_AddRefs(nodeInfo));
|
|
|
|
// Create the text content
|
|
nsCOMPtr<nsIContent> content;
|
|
nsresult rv = NS_NewHTMLElement(getter_AddRefs(content), nodeInfo);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
content.swap(mTextContent);
|
|
|
|
nsCOMPtr<nsIDOMHTMLInputElement> fileContent = do_QueryInterface(mContent);
|
|
|
|
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);
|
|
}
|
|
aChildList.AppendElement(mTextContent);
|
|
}
|
|
|
|
// Create the browse button
|
|
rv = NS_NewHTMLElement(getter_AddRefs(content), nodeInfo);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
mBrowse = do_QueryInterface(content);
|
|
if (mBrowse) {
|
|
mBrowse->SetAttr(kNameSpaceID_None, nsHTMLAtoms::type, NS_LITERAL_STRING("button"), PR_FALSE);
|
|
nsCOMPtr<nsIDOMHTMLInputElement> browseControl = do_QueryInterface(mBrowse);
|
|
if (fileContent && browseControl) {
|
|
PRInt32 tabIndex;
|
|
fileContent->GetTabIndex(&tabIndex);
|
|
browseControl->SetTabIndex(tabIndex);
|
|
}
|
|
|
|
aChildList.AppendElement(mBrowse);
|
|
|
|
// register as an event listener of the button to open file dialog on mouse click
|
|
nsCOMPtr<nsIDOMEventReceiver> receiver(do_QueryInterface(mBrowse));
|
|
receiver->AddEventListenerByIID(this, NS_GET_IID(nsIDOMMouseListener));
|
|
}
|
|
|
|
SyncAttr(kNameSpaceID_None, nsHTMLAtoms::size, SYNC_TEXT);
|
|
SyncAttr(kNameSpaceID_None, nsHTMLAtoms::disabled, SYNC_BOTH);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// Frames are not refcounted, no need to AddRef
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
|
{
|
|
NS_PRECONDITION(0 != aInstancePtr, "null ptr");
|
|
if (NULL == aInstancePtr) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
} else if (aIID.Equals(NS_GET_IID(nsIAnonymousContentCreator))) {
|
|
*aInstancePtr = (void*)(nsIAnonymousContentCreator*) this;
|
|
return NS_OK;
|
|
} else if (aIID.Equals(NS_GET_IID(nsIFormControlFrame))) {
|
|
*aInstancePtr = (void*) ((nsIFormControlFrame*) this);
|
|
return NS_OK;
|
|
} else if (aIID.Equals(NS_GET_IID(nsIDOMMouseListener))) {
|
|
*aInstancePtr = (void*)(nsIDOMMouseListener*) this;
|
|
return NS_OK;
|
|
}
|
|
return nsHTMLContainerFrame::QueryInterface(aIID, aInstancePtr);
|
|
}
|
|
|
|
NS_IMETHODIMP_(PRInt32)
|
|
nsFileControlFrame::GetFormControlType() const
|
|
{
|
|
return NS_FORM_INPUT_FILE;
|
|
}
|
|
|
|
|
|
void
|
|
nsFileControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
|
|
{
|
|
// Fix for Bug 6133
|
|
if (mTextFrame) {
|
|
nsIContent* content = mTextFrame->GetContent();
|
|
if (content) {
|
|
content->SetFocus(mPresContext);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::ScrollIntoView(nsPresContext* aPresContext)
|
|
{
|
|
if (aPresContext) {
|
|
nsIPresShell *presShell = aPresContext->GetPresShell();
|
|
if (presShell) {
|
|
presShell->ScrollFrameIntoView(this,
|
|
NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE,NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This is called when our browse button is clicked
|
|
*/
|
|
nsresult
|
|
nsFileControlFrame::MouseClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
// only allow the left button
|
|
nsCOMPtr<nsIDOMMouseEvent> mouseEvent = do_QueryInterface(aMouseEvent);
|
|
if (mouseEvent) {
|
|
PRUint16 whichButton;
|
|
if (NS_SUCCEEDED(mouseEvent->GetButton(&whichButton))) {
|
|
if (whichButton != 0) {
|
|
return NS_OK;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
nsresult result;
|
|
|
|
// Get parent nsIDOMWindowInternal object.
|
|
nsIContent* content = GetContent();
|
|
if (!content)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDocument> doc = content->GetDocument();
|
|
if (!doc)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDOMWindow> parentWindow =
|
|
do_QueryInterface(doc->GetScriptGlobalObject());
|
|
|
|
// Get Loc title
|
|
nsString title;
|
|
nsFormControlHelper::GetLocalizedString(nsFormControlHelper::GetHTMLPropertiesFileName(),
|
|
NS_LITERAL_STRING("FileUpload").get(), title);
|
|
|
|
nsCOMPtr<nsIFilePicker> filePicker = do_CreateInstance("@mozilla.org/filepicker;1");
|
|
if (!filePicker)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
result = filePicker->Init(parentWindow, title, nsIFilePicker::modeOpen);
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
|
|
// Set filter "All Files"
|
|
filePicker->AppendFilters(nsIFilePicker::filterAll);
|
|
|
|
// Set default directry and filename
|
|
nsAutoString defaultName;
|
|
GetProperty(nsHTMLAtoms::value, defaultName);
|
|
|
|
nsCOMPtr<nsILocalFile> currentFile = do_CreateInstance("@mozilla.org/file/local;1");
|
|
if (currentFile && !defaultName.IsEmpty()) {
|
|
result = currentFile->InitWithPath(defaultName);
|
|
if (NS_SUCCEEDED(result)) {
|
|
nsAutoString leafName;
|
|
currentFile->GetLeafName(leafName);
|
|
if (!leafName.IsEmpty()) {
|
|
filePicker->SetDefaultString(leafName);
|
|
}
|
|
|
|
// set directory
|
|
nsCOMPtr<nsIFile> parentFile;
|
|
currentFile->GetParent(getter_AddRefs(parentFile));
|
|
if (parentFile) {
|
|
nsCOMPtr<nsILocalFile> parentLocalFile = do_QueryInterface(parentFile, &result);
|
|
if (parentLocalFile)
|
|
filePicker->SetDisplayDirectory(parentLocalFile);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Tell our textframe to remember the currently focused value
|
|
mTextFrame->InitFocusedValue();
|
|
|
|
// Open dialog
|
|
PRInt16 mode;
|
|
result = filePicker->Show(&mode);
|
|
if (NS_FAILED(result))
|
|
return result;
|
|
if (mode == nsIFilePicker::returnCancel)
|
|
return NS_OK;
|
|
|
|
if (!mTextFrame) {
|
|
// We got destroyed while the filepicker was up. Don't do anything here.
|
|
return NS_OK;
|
|
}
|
|
|
|
// Set property
|
|
nsCOMPtr<nsILocalFile> localFile;
|
|
result = filePicker->GetFile(getter_AddRefs(localFile));
|
|
if (localFile) {
|
|
nsAutoString unicodePath;
|
|
result = localFile->GetPath(unicodePath);
|
|
if (!unicodePath.IsEmpty()) {
|
|
mTextFrame->SetProperty(mPresContext, nsHTMLAtoms::value, unicodePath);
|
|
// May need to fire an onchange here
|
|
mTextFrame->CheckFireOnChange();
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_FAILED(result) ? result : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP nsFileControlFrame::Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsFileControlFrame", aReflowState.reason);
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
|
|
if (eReflowReason_Initial == aReflowState.reason) {
|
|
mTextFrame = GetTextControlFrame(aPresContext, this);
|
|
if (!mTextFrame) return NS_ERROR_UNEXPECTED;
|
|
if (mCachedState) {
|
|
mTextFrame->SetProperty(aPresContext, nsHTMLAtoms::value, *mCachedState);
|
|
delete mCachedState;
|
|
mCachedState = nsnull;
|
|
}
|
|
}
|
|
|
|
// The Areaframe takes care of all our reflow
|
|
// except for when style is used to change its size.
|
|
nsresult rv = nsAreaFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
if (NS_SUCCEEDED(rv) && mTextFrame != nsnull) {
|
|
const nsStyleVisibility* vis = GetStyleVisibility();
|
|
|
|
nsIFrame* child = GetFirstChild(nsnull);
|
|
if (child == mTextFrame) {
|
|
child = child->GetNextSibling();
|
|
}
|
|
if (child) {
|
|
nsRect buttonRect = child->GetRect();
|
|
nsRect txtRect = mTextFrame->GetRect();
|
|
|
|
// check to see if we must reflow just the area frame again
|
|
// in order for the text field to be the correct height
|
|
// reflowing just the textfield (for some reason)
|
|
// messes up the button's rect
|
|
if (txtRect.width + buttonRect.width != aDesiredSize.width ||
|
|
txtRect.height != aDesiredSize.height) {
|
|
nsHTMLReflowMetrics txtKidSize(PR_TRUE);
|
|
nsSize txtAvailSize(aReflowState.availableWidth, aDesiredSize.height);
|
|
nsHTMLReflowState txtKidReflowState(aPresContext, aReflowState, this, txtAvailSize,
|
|
eReflowReason_Resize);
|
|
txtKidReflowState.mComputedHeight = aDesiredSize.height;
|
|
rv = nsAreaFrame::WillReflow(aPresContext);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "Should have succeeded");
|
|
rv = nsAreaFrame::Reflow(aPresContext, txtKidSize, txtKidReflowState, aStatus);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "Should have succeeded");
|
|
rv = nsAreaFrame::DidReflow(aPresContext, &txtKidReflowState, aStatus);
|
|
NS_ASSERTION(NS_SUCCEEDED(rv), "Should have succeeded");
|
|
|
|
// If LTR then re-calc and set the correct rect
|
|
if (NS_STYLE_DIRECTION_RTL != vis->mDirection) {
|
|
// now adjust the frame positions
|
|
txtRect.y = aReflowState.mComputedBorderPadding.top;
|
|
txtRect.height = aDesiredSize.height;
|
|
mTextFrame->SetRect(txtRect);
|
|
}
|
|
}
|
|
|
|
// Do RTL positioning
|
|
// for some reason the areaframe does set the X coord of the rects correctly
|
|
// so we must redo them here
|
|
// and we must make sure the text field is the correct height
|
|
if (NS_STYLE_DIRECTION_RTL == vis->mDirection) {
|
|
buttonRect.x = aReflowState.mComputedBorderPadding.left;
|
|
child->SetRect(buttonRect);
|
|
txtRect.x = aDesiredSize.width - txtRect.width + aReflowState.mComputedBorderPadding.left;
|
|
txtRect.y = aReflowState.mComputedBorderPadding.top;
|
|
txtRect.height = aDesiredSize.height;
|
|
mTextFrame->SetRect(txtRect);
|
|
}
|
|
|
|
}
|
|
}
|
|
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
|
|
return rv;
|
|
}
|
|
|
|
/*
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::SetInitialChildList(nsPresContext* aPresContext,
|
|
nsIAtom* aListName,
|
|
nsIFrame* aChildList)
|
|
{
|
|
nsresult r = nsAreaFrame::SetInitialChildList(aPresContext, aListName, aChildList);
|
|
|
|
// given that the CSS frame constuctor created all our frames. We need to find the text field
|
|
// so we can get info from it.
|
|
mTextFrame = GetTextControlFrame(this);
|
|
}
|
|
*/
|
|
|
|
nsNewFrame*
|
|
nsFileControlFrame::GetTextControlFrame(nsPresContext* aPresContext, nsIFrame* aStart)
|
|
{
|
|
nsNewFrame* result = nsnull;
|
|
#ifndef DEBUG_NEWFRAME
|
|
// find the text control frame.
|
|
nsIFrame* childFrame = aStart->GetFirstChild(nsnull);
|
|
|
|
while (childFrame) {
|
|
// see if the child is a text control
|
|
nsCOMPtr<nsIFormControl> formCtrl =
|
|
do_QueryInterface(childFrame->GetContent());
|
|
|
|
if (formCtrl && formCtrl->GetType() == NS_FORM_INPUT_TEXT) {
|
|
result = (nsNewFrame*)childFrame;
|
|
}
|
|
|
|
// if not continue looking
|
|
nsNewFrame* frame = GetTextControlFrame(aPresContext, childFrame);
|
|
if (frame)
|
|
result = frame;
|
|
|
|
childFrame = childFrame->GetNextSibling();
|
|
}
|
|
|
|
return result;
|
|
#else
|
|
return nsnull;
|
|
#endif
|
|
}
|
|
|
|
PRIntn
|
|
nsFileControlFrame::GetSkipSides() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::GetName(nsAString* aResult)
|
|
{
|
|
return nsFormControlHelper::GetName(mContent, aResult);
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::SyncAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
|
|
PRInt32 aWhichControls)
|
|
{
|
|
nsAutoString value;
|
|
nsresult rv = mContent->GetAttr(aNameSpaceID, aAttribute, value);
|
|
if (rv == NS_CONTENT_ATTR_HAS_VALUE) {
|
|
if (aWhichControls & SYNC_TEXT && mTextContent) {
|
|
mTextContent->SetAttr(aNameSpaceID, aAttribute, value, PR_TRUE);
|
|
}
|
|
if (aWhichControls & SYNC_BUTTON && mBrowse) {
|
|
mBrowse->SetAttr(aNameSpaceID, aAttribute, value, PR_TRUE);
|
|
}
|
|
} else {
|
|
if (aWhichControls & SYNC_TEXT && mTextContent) {
|
|
mTextContent->UnsetAttr(aNameSpaceID, aAttribute, PR_TRUE);
|
|
}
|
|
if (aWhichControls & SYNC_BUTTON && mBrowse) {
|
|
mBrowse->UnsetAttr(aNameSpaceID, aAttribute, PR_TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::AttributeChanged(nsPresContext* aPresContext,
|
|
nsIContent* aChild,
|
|
PRInt32 aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
PRInt32 aModType)
|
|
{
|
|
// propagate disabled to text / button inputs
|
|
if (aNameSpaceID == kNameSpaceID_None &&
|
|
aAttribute == nsHTMLAtoms::disabled) {
|
|
SyncAttr(aNameSpaceID, aAttribute, SYNC_BOTH);
|
|
// propagate size to text
|
|
} else if (aNameSpaceID == kNameSpaceID_None &&
|
|
aAttribute == nsHTMLAtoms::size) {
|
|
SyncAttr(aNameSpaceID, aAttribute, SYNC_TEXT);
|
|
}
|
|
|
|
return nsAreaFrame::AttributeChanged(aPresContext, aChild, aNameSpaceID, aAttribute, aModType);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::GetFrameForPoint(nsPresContext* aPresContext,
|
|
const nsPoint& aPoint,
|
|
nsFramePaintLayer aWhichLayer,
|
|
nsIFrame** aFrame)
|
|
{
|
|
#ifndef DEBUG_NEWFRAME
|
|
if ( nsFormControlHelper::GetDisabled(mContent) && mRect.Contains(aPoint) ) {
|
|
if (GetStyleVisibility()->IsVisible()) {
|
|
*aFrame = this;
|
|
return NS_OK;
|
|
}
|
|
} else {
|
|
return nsAreaFrame::GetFrameForPoint(aPresContext, aPoint, aWhichLayer, aFrame);
|
|
}
|
|
#endif
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
#ifdef NS_DEBUG
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("FileControl"), aResult);
|
|
}
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::GetFormContent(nsIContent*& aContent) const
|
|
{
|
|
aContent = GetContent();
|
|
NS_IF_ADDREF(aContent);
|
|
return NS_OK;
|
|
}
|
|
|
|
nscoord
|
|
nsFileControlFrame::GetVerticalInsidePadding(nsPresContext* aPresContext,
|
|
float aPixToTwip,
|
|
nscoord aInnerHeight) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
nscoord
|
|
nsFileControlFrame::GetHorizontalInsidePadding(nsPresContext* aPresContext,
|
|
float aPixToTwip,
|
|
nscoord aInnerWidth,
|
|
nscoord aCharWidth) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
NS_IMETHODIMP nsFileControlFrame::SetProperty(nsPresContext* aPresContext,
|
|
nsIAtom* aName,
|
|
const nsAString& aValue)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
if (nsHTMLAtoms::value == aName) {
|
|
if (mTextFrame) {
|
|
mTextFrame->SetValue(aValue);
|
|
} else {
|
|
if (mCachedState) delete mCachedState;
|
|
mCachedState = new nsString(aValue);
|
|
if (!mCachedState) rv = NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsFileControlFrame::GetProperty(nsIAtom* aName, nsAString& aValue)
|
|
{
|
|
aValue.Truncate(); // initialize out param
|
|
|
|
if (nsHTMLAtoms::value == aName) {
|
|
if (mTextFrame) {
|
|
mTextFrame->GetValue(aValue, PR_FALSE);
|
|
}
|
|
else if (mCachedState) {
|
|
aValue.Assign(*mCachedState);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
|
|
NS_METHOD
|
|
nsFileControlFrame::Paint(nsPresContext* aPresContext,
|
|
nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect,
|
|
nsFramePaintLayer aWhichLayer,
|
|
PRUint32 aFlags)
|
|
{
|
|
PRBool isVisible;
|
|
if (NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_TRUE, &isVisible)) && !isVisible) {
|
|
return NS_OK;
|
|
}
|
|
nsresult rv = nsAreaFrame::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return nsFrame::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::OnContentReset()
|
|
{
|
|
return NS_OK;
|
|
}
|