mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
752 lines
24 KiB
C++
752 lines
24 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):
|
|
* Mats Palmgren <mats.palmgren@bredband.net>
|
|
* Geoff Lankow <geoff@darktrojan.net>
|
|
*
|
|
* 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 "nsGkAtoms.h"
|
|
#include "nsWidgetsCID.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsHTMLParts.h"
|
|
#include "nsIDOMHTMLInputElement.h"
|
|
#include "nsIFormControl.h"
|
|
#include "nsINameSpaceManager.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIDOMElement.h"
|
|
#include "nsIDOMDocument.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsIDOMMouseListener.h"
|
|
#include "nsIPresShell.h"
|
|
#include "nsXPCOM.h"
|
|
#include "nsISupportsPrimitives.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsPIDOMWindow.h"
|
|
#include "nsIFilePicker.h"
|
|
#include "nsIDOMMouseEvent.h"
|
|
#include "nsINodeInfo.h"
|
|
#include "nsIDOMEventTarget.h"
|
|
#include "nsILocalFile.h"
|
|
#include "nsHTMLInputElement.h"
|
|
#include "nsNodeInfoManager.h"
|
|
#include "nsContentCreatorFunctions.h"
|
|
#include "nsContentUtils.h"
|
|
#include "nsDisplayList.h"
|
|
#include "nsIDOMNSUIEvent.h"
|
|
#include "nsIDOMEventGroup.h"
|
|
#include "nsIDOM3EventTarget.h"
|
|
#include "nsIDOMHTMLInputElement.h"
|
|
#ifdef ACCESSIBILITY
|
|
#include "nsAccessibilityService.h"
|
|
#endif
|
|
|
|
#include "nsInterfaceHashtable.h"
|
|
#include "nsURIHashKey.h"
|
|
#include "nsILocalFile.h"
|
|
#include "nsNetCID.h"
|
|
#include "nsWeakReference.h"
|
|
#include "nsIVariant.h"
|
|
#include "mozilla/Services.h"
|
|
#include "nsDirectoryServiceDefs.h"
|
|
#include "nsCharSeparatedTokenizer.h"
|
|
#include "nsHTMLInputElement.h"
|
|
#include "nsICapturePicker.h"
|
|
#include "nsIFileURL.h"
|
|
#include "nsDOMFile.h"
|
|
#include "nsEventStates.h"
|
|
|
|
namespace dom = mozilla::dom;
|
|
|
|
#define SYNC_TEXT 0x1
|
|
#define SYNC_BUTTON 0x2
|
|
|
|
nsIFrame*
|
|
NS_NewFileControlFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
|
|
{
|
|
return new (aPresShell) nsFileControlFrame(aContext);
|
|
}
|
|
|
|
NS_IMPL_FRAMEARENA_HELPERS(nsFileControlFrame)
|
|
|
|
nsFileControlFrame::nsFileControlFrame(nsStyleContext* aContext):
|
|
nsBlockFrame(aContext),
|
|
mTextFrame(nsnull)
|
|
{
|
|
AddStateBits(NS_BLOCK_FLOAT_MGR);
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::Init(nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIFrame* aPrevInFlow)
|
|
{
|
|
nsresult rv = nsBlockFrame::Init(aContent, aParent, aPrevInFlow);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
mMouseListener = new BrowseMouseListener(this);
|
|
NS_ENSURE_TRUE(mMouseListener, NS_ERROR_OUT_OF_MEMORY);
|
|
mCaptureMouseListener = new CaptureMouseListener(this);
|
|
NS_ENSURE_TRUE(mCaptureMouseListener, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::DestroyFrom(nsIFrame* aDestructRoot)
|
|
{
|
|
mTextFrame = nsnull;
|
|
ENSURE_TRUE(mContent);
|
|
|
|
// remove mMouseListener as a mouse event listener (bug 40533, bug 355931)
|
|
NS_NAMED_LITERAL_STRING(click, "click");
|
|
|
|
nsCOMPtr<nsIDOMEventGroup> systemGroup;
|
|
mContent->GetSystemEventGroup(getter_AddRefs(systemGroup));
|
|
|
|
nsCOMPtr<nsIDOM3EventTarget> dom3Capture = do_QueryInterface(mCapture);
|
|
if (dom3Capture) {
|
|
nsContentUtils::DestroyAnonymousContent(&mCapture);
|
|
}
|
|
|
|
nsCOMPtr<nsIDOM3EventTarget> dom3Browse = do_QueryInterface(mBrowse);
|
|
if (dom3Browse) {
|
|
dom3Browse->RemoveGroupedEventListener(click, mMouseListener, PR_FALSE,
|
|
systemGroup);
|
|
nsContentUtils::DestroyAnonymousContent(&mBrowse);
|
|
}
|
|
nsCOMPtr<nsIDOM3EventTarget> dom3TextContent =
|
|
do_QueryInterface(mTextContent);
|
|
if (dom3TextContent) {
|
|
dom3TextContent->RemoveGroupedEventListener(click, mMouseListener, PR_FALSE,
|
|
systemGroup);
|
|
nsContentUtils::DestroyAnonymousContent(&mTextContent);
|
|
}
|
|
|
|
mCaptureMouseListener->ForgetFrame();
|
|
mMouseListener->ForgetFrame();
|
|
nsBlockFrame::DestroyFrom(aDestructRoot);
|
|
}
|
|
|
|
struct CaptureCallbackData {
|
|
nsICapturePicker* picker;
|
|
PRUint32* mode;
|
|
};
|
|
|
|
typedef struct CaptureCallbackData CaptureCallbackData;
|
|
|
|
PRBool CapturePickerAcceptCallback(const nsAString& aAccept, void* aClosure)
|
|
{
|
|
nsresult rv;
|
|
PRBool captureEnabled;
|
|
CaptureCallbackData* closure = (CaptureCallbackData*)aClosure;
|
|
|
|
if (StringBeginsWith(aAccept,
|
|
NS_LITERAL_STRING("image/"))) {
|
|
rv = closure->picker->ModeMayBeAvailable(nsICapturePicker::MODE_STILL,
|
|
&captureEnabled);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (captureEnabled) {
|
|
*closure->mode = nsICapturePicker::MODE_STILL;
|
|
return PR_FALSE;
|
|
}
|
|
} else if (StringBeginsWith(aAccept,
|
|
NS_LITERAL_STRING("audio/"))) {
|
|
rv = closure->picker->ModeMayBeAvailable(nsICapturePicker::MODE_AUDIO_CLIP,
|
|
&captureEnabled);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (captureEnabled) {
|
|
*closure->mode = nsICapturePicker::MODE_AUDIO_CLIP;
|
|
return PR_FALSE;
|
|
}
|
|
} else if (StringBeginsWith(aAccept,
|
|
NS_LITERAL_STRING("video/"))) {
|
|
rv = closure->picker->ModeMayBeAvailable(nsICapturePicker::MODE_VIDEO_CLIP,
|
|
&captureEnabled);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (captureEnabled) {
|
|
*closure->mode = nsICapturePicker::MODE_VIDEO_CLIP;
|
|
return PR_FALSE;
|
|
}
|
|
rv = closure->picker->ModeMayBeAvailable(nsICapturePicker::MODE_VIDEO_NO_SOUND_CLIP,
|
|
&captureEnabled);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (captureEnabled) {
|
|
*closure->mode = nsICapturePicker::MODE_VIDEO_NO_SOUND_CLIP;
|
|
return PR_FALSE;;
|
|
}
|
|
}
|
|
return PR_TRUE;
|
|
}
|
|
|
|
nsresult
|
|
nsFileControlFrame::CreateAnonymousContent(nsTArray<nsIContent*>& aElements)
|
|
{
|
|
// Get the NodeInfoManager and tag necessary to create input elements
|
|
nsCOMPtr<nsIDocument> doc = mContent->GetDocument();
|
|
|
|
nsCOMPtr<nsINodeInfo> nodeInfo;
|
|
nodeInfo = doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::input, nsnull,
|
|
kNameSpaceID_XHTML);
|
|
|
|
// Create the text content
|
|
NS_NewHTMLElement(getter_AddRefs(mTextContent), nodeInfo.forget(),
|
|
dom::NOT_FROM_PARSER);
|
|
if (!mTextContent)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// Mark the element to be native anonymous before setting any attributes.
|
|
mTextContent->SetNativeAnonymous();
|
|
|
|
mTextContent->SetAttr(kNameSpaceID_None, nsGkAtoms::type,
|
|
NS_LITERAL_STRING("text"), PR_FALSE);
|
|
|
|
nsHTMLInputElement* inputElement =
|
|
nsHTMLInputElement::FromContent(mContent);
|
|
NS_ASSERTION(inputElement, "Why is our content not a <input>?");
|
|
|
|
// Initialize value when we create the content in case the value was set
|
|
// before we got here
|
|
nsAutoString value;
|
|
inputElement->GetDisplayFileName(value);
|
|
|
|
nsCOMPtr<nsIDOMHTMLInputElement> textControl = do_QueryInterface(mTextContent);
|
|
NS_ASSERTION(textControl, "Why is the <input> we created not a <input>?");
|
|
textControl->SetValue(value);
|
|
|
|
textControl->SetTabIndex(-1);
|
|
textControl->SetReadOnly(PR_TRUE);
|
|
|
|
if (!aElements.AppendElement(mTextContent))
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_NAMED_LITERAL_STRING(click, "click");
|
|
nsCOMPtr<nsIDOMEventGroup> systemGroup;
|
|
mContent->GetSystemEventGroup(getter_AddRefs(systemGroup));
|
|
nsCOMPtr<nsIDOM3EventTarget> dom3TextContent =
|
|
do_QueryInterface(mTextContent);
|
|
NS_ENSURE_STATE(dom3TextContent);
|
|
// Register as an event listener of the textbox
|
|
// to open file dialog on mouse click
|
|
dom3TextContent->AddGroupedEventListener(click, mMouseListener, PR_FALSE,
|
|
systemGroup);
|
|
|
|
// Create the browse button
|
|
nodeInfo = doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::input, nsnull,
|
|
kNameSpaceID_XHTML);
|
|
NS_NewHTMLElement(getter_AddRefs(mBrowse), nodeInfo.forget(),
|
|
dom::NOT_FROM_PARSER);
|
|
if (!mBrowse)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// Mark the element to be native anonymous before setting any attributes.
|
|
mBrowse->SetNativeAnonymous();
|
|
|
|
mBrowse->SetAttr(kNameSpaceID_None, nsGkAtoms::type,
|
|
NS_LITERAL_STRING("button"), PR_FALSE);
|
|
|
|
// Create the capture button
|
|
nsCOMPtr<nsICapturePicker> capturePicker;
|
|
capturePicker = do_GetService("@mozilla.org/capturepicker;1");
|
|
if (capturePicker) {
|
|
PRUint32 mode = 0;
|
|
|
|
CaptureCallbackData data;
|
|
data.picker = capturePicker;
|
|
data.mode = &mode;
|
|
ParseAcceptAttribute(&CapturePickerAcceptCallback, (void*)&data);
|
|
|
|
if (mode != 0) {
|
|
mCaptureMouseListener->mMode = mode;
|
|
nodeInfo = doc->NodeInfoManager()->GetNodeInfo(nsGkAtoms::input, nsnull,
|
|
kNameSpaceID_XHTML);
|
|
NS_NewHTMLElement(getter_AddRefs(mCapture), nodeInfo.forget(),
|
|
dom::NOT_FROM_PARSER);
|
|
if (!mCapture)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// Mark the element to be native anonymous before setting any attributes.
|
|
mCapture->SetNativeAnonymous();
|
|
|
|
mCapture->SetAttr(kNameSpaceID_None, nsGkAtoms::type,
|
|
NS_LITERAL_STRING("button"), PR_FALSE);
|
|
|
|
mCapture->SetAttr(kNameSpaceID_None, nsGkAtoms::value,
|
|
NS_LITERAL_STRING("capture"), PR_FALSE);
|
|
|
|
nsCOMPtr<nsIDOMEventTarget> captureEventTarget =
|
|
do_QueryInterface(mCapture);
|
|
captureEventTarget->AddEventListener(click, mCaptureMouseListener, PR_FALSE);
|
|
}
|
|
}
|
|
nsCOMPtr<nsIDOMHTMLInputElement> fileContent = do_QueryInterface(mContent);
|
|
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);
|
|
}
|
|
|
|
if (!aElements.AppendElement(mBrowse))
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
if (mCapture && !aElements.AppendElement(mCapture))
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
nsCOMPtr<nsIDOM3EventTarget> dom3Browse = do_QueryInterface(mBrowse);
|
|
NS_ENSURE_STATE(dom3Browse);
|
|
// Register as an event listener of the button
|
|
// to open file dialog on mouse click
|
|
dom3Browse->AddGroupedEventListener(click, mMouseListener, PR_FALSE,
|
|
systemGroup);
|
|
|
|
SyncAttr(kNameSpaceID_None, nsGkAtoms::size, SYNC_TEXT);
|
|
SyncDisabledState();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::AppendAnonymousContentTo(nsBaseContentList& aElements,
|
|
PRUint32 aFilter)
|
|
{
|
|
aElements.MaybeAppendElement(mTextContent);
|
|
aElements.MaybeAppendElement(mBrowse);
|
|
aElements.MaybeAppendElement(mCapture);
|
|
}
|
|
|
|
NS_QUERYFRAME_HEAD(nsFileControlFrame)
|
|
NS_QUERYFRAME_ENTRY(nsIAnonymousContentCreator)
|
|
NS_QUERYFRAME_ENTRY(nsIFormControlFrame)
|
|
NS_QUERYFRAME_TAIL_INHERITING(nsBlockFrame)
|
|
|
|
void
|
|
nsFileControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
|
|
{
|
|
}
|
|
|
|
PRBool ShouldProcessMouseClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
// only allow the left button
|
|
nsCOMPtr<nsIDOMMouseEvent> mouseEvent = do_QueryInterface(aMouseEvent);
|
|
nsCOMPtr<nsIDOMNSUIEvent> uiEvent = do_QueryInterface(aMouseEvent);
|
|
NS_ENSURE_STATE(uiEvent);
|
|
PRBool defaultPrevented = PR_FALSE;
|
|
uiEvent->GetPreventDefault(&defaultPrevented);
|
|
if (defaultPrevented) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
PRUint16 whichButton;
|
|
if (NS_FAILED(mouseEvent->GetButton(&whichButton)) || whichButton != 0) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
PRInt32 clickCount;
|
|
if (NS_FAILED(mouseEvent->GetDetail(&clickCount)) || clickCount > 1) {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
return PR_TRUE;
|
|
}
|
|
|
|
/**
|
|
* This is called when our capture button is clicked
|
|
*/
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::CaptureMouseListener::MouseClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
nsresult rv;
|
|
|
|
NS_ASSERTION(mFrame, "We should have been unregistered");
|
|
if (!ShouldProcessMouseClick(aMouseEvent))
|
|
return NS_OK;
|
|
|
|
// Get parent nsIDOMWindowInternal object.
|
|
nsIContent* content = mFrame->GetContent();
|
|
if (!content)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsHTMLInputElement* inputElement = nsHTMLInputElement::FromContent(content);
|
|
if (!inputElement)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIDocument> doc = content->GetDocument();
|
|
if (!doc)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// Get Loc title
|
|
nsXPIDLString title;
|
|
nsContentUtils::GetLocalizedString(nsContentUtils::eFORMS_PROPERTIES,
|
|
"FileUpload", title);
|
|
|
|
nsPIDOMWindow* win = doc->GetWindow();
|
|
if (!win) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsICapturePicker> capturePicker;
|
|
capturePicker = do_CreateInstance("@mozilla.org/capturepicker;1");
|
|
if (!capturePicker)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
rv = capturePicker->Init(win, title, mMode);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Tell our textframe to remember the currently focused value
|
|
mFrame->mTextFrame->InitFocusedValue();
|
|
|
|
// Show dialog
|
|
PRUint32 result;
|
|
rv = capturePicker->Show(&result);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (result == nsICapturePicker::RETURN_CANCEL)
|
|
return NS_OK;
|
|
|
|
if (!mFrame) {
|
|
// The frame got destroyed while the filepicker was up. Don't do
|
|
// anything here.
|
|
// (This listener itself can't be destroyed because the event listener
|
|
// manager holds a strong reference to us while it fires the event.)
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIDOMFile> domFile;
|
|
rv = capturePicker->GetFile(getter_AddRefs(domFile));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMArray<nsIDOMFile> newFiles;
|
|
if (domFile) {
|
|
newFiles.AppendObject(domFile);
|
|
} else {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// XXXkhuey we really should have a better UI story than the tired old
|
|
// uneditable text box with the file name inside.
|
|
// Set new selected files
|
|
if (newFiles.Count()) {
|
|
// Tell mTextFrame that this update of the value is a user initiated
|
|
// change. Otherwise it'll think that the value is being set by a script
|
|
// and not fire onchange when it should.
|
|
PRBool oldState = mFrame->mTextFrame->GetFireChangeEventState();
|
|
mFrame->mTextFrame->SetFireChangeEventState(PR_TRUE);
|
|
inputElement->SetFiles(newFiles, true);
|
|
|
|
mFrame->mTextFrame->SetFireChangeEventState(oldState);
|
|
// May need to fire an onchange here
|
|
mFrame->mTextFrame->CheckFireOnChange();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/**
|
|
* This is called when our browse button is clicked
|
|
*/
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::BrowseMouseListener::MouseClick(nsIDOMEvent* aMouseEvent)
|
|
{
|
|
NS_ASSERTION(mFrame, "We should have been unregistered");
|
|
if (!ShouldProcessMouseClick(aMouseEvent))
|
|
return NS_OK;
|
|
|
|
nsHTMLInputElement* input =
|
|
nsHTMLInputElement::FromContent(mFrame->GetContent());
|
|
return input ? input->FireAsyncClickHandler() : NS_OK;
|
|
}
|
|
|
|
nscoord
|
|
nsFileControlFrame::GetMinWidth(nsRenderingContext *aRenderingContext)
|
|
{
|
|
nscoord result;
|
|
DISPLAY_MIN_WIDTH(this, result);
|
|
|
|
// Our min width is our pref width
|
|
result = GetPrefWidth(aRenderingContext);
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP nsFileControlFrame::Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsFileControlFrame");
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
|
|
if (mState & NS_FRAME_FIRST_REFLOW) {
|
|
mTextFrame = GetTextControlFrame(aPresContext, this);
|
|
NS_ENSURE_TRUE(mTextFrame, NS_ERROR_UNEXPECTED);
|
|
}
|
|
|
|
// nsBlockFrame takes care of all our reflow
|
|
return nsBlockFrame::Reflow(aPresContext, aDesiredSize, aReflowState,
|
|
aStatus);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::SyncAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
|
|
PRInt32 aWhichControls)
|
|
{
|
|
nsAutoString value;
|
|
if (mContent->GetAttr(aNameSpaceID, aAttribute, 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);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::SyncDisabledState()
|
|
{
|
|
nsEventStates eventStates = mContent->IntrinsicState();
|
|
if (eventStates.HasState(NS_EVENT_STATE_DISABLED)) {
|
|
mTextContent->SetAttr(kNameSpaceID_None, nsGkAtoms::disabled, EmptyString(),
|
|
PR_TRUE);
|
|
mBrowse->SetAttr(kNameSpaceID_None, nsGkAtoms::disabled, EmptyString(),
|
|
PR_TRUE);
|
|
} else {
|
|
mTextContent->UnsetAttr(kNameSpaceID_None, nsGkAtoms::disabled, PR_TRUE);
|
|
mBrowse->UnsetAttr(kNameSpaceID_None, nsGkAtoms::disabled, PR_TRUE);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::AttributeChanged(PRInt32 aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
PRInt32 aModType)
|
|
{
|
|
if (aNameSpaceID == kNameSpaceID_None) {
|
|
if (aAttribute == nsGkAtoms::size) {
|
|
SyncAttr(aNameSpaceID, aAttribute, SYNC_TEXT);
|
|
} else if (aAttribute == nsGkAtoms::tabindex) {
|
|
SyncAttr(aNameSpaceID, aAttribute, SYNC_BUTTON);
|
|
}
|
|
}
|
|
|
|
return nsBlockFrame::AttributeChanged(aNameSpaceID, aAttribute, aModType);
|
|
}
|
|
|
|
void
|
|
nsFileControlFrame::ContentStatesChanged(nsEventStates aStates)
|
|
{
|
|
if (aStates.HasState(NS_EVENT_STATE_DISABLED)) {
|
|
nsContentUtils::AddScriptRunner(new SyncDisabledStateEvent(this));
|
|
}
|
|
}
|
|
|
|
PRBool
|
|
nsFileControlFrame::IsLeaf() const
|
|
{
|
|
return PR_TRUE;
|
|
}
|
|
|
|
#ifdef NS_DEBUG
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::GetFrameName(nsAString& aResult) const
|
|
{
|
|
return MakeFrameName(NS_LITERAL_STRING("FileControl"), aResult);
|
|
}
|
|
#endif
|
|
|
|
nsresult
|
|
nsFileControlFrame::SetFormProperty(nsIAtom* aName,
|
|
const nsAString& aValue)
|
|
{
|
|
if (nsGkAtoms::value == aName) {
|
|
nsCOMPtr<nsIDOMHTMLInputElement> textControl =
|
|
do_QueryInterface(mTextContent);
|
|
NS_ASSERTION(textControl,
|
|
"The text control should exist and be an input element");
|
|
textControl->SetValue(aValue);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsFileControlFrame::GetFormProperty(nsIAtom* aName, nsAString& aValue) const
|
|
{
|
|
aValue.Truncate(); // initialize out param
|
|
|
|
if (nsGkAtoms::value == aName) {
|
|
nsHTMLInputElement* inputElement =
|
|
nsHTMLInputElement::FromContent(mContent);
|
|
|
|
if (inputElement) {
|
|
inputElement->GetDisplayFileName(aValue);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFileControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists)
|
|
{
|
|
// box-shadow
|
|
if (GetStyleBorder()->mBoxShadow) {
|
|
nsresult rv = aLists.BorderBackground()->AppendNewToTop(new (aBuilder)
|
|
nsDisplayBoxShadowOuter(aBuilder, this));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
// Our background is inherited to the text input, and we don't really want to
|
|
// paint it or out padding and borders (which we never have anyway, per
|
|
// styles in forms.css) -- doing it just makes us look ugly in some cases and
|
|
// has no effect in others.
|
|
nsDisplayListCollection tempList;
|
|
nsresult rv = nsBlockFrame::BuildDisplayList(aBuilder, aDirtyRect, tempList);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
tempList.BorderBackground()->DeleteAll();
|
|
|
|
// Clip height only
|
|
nsRect clipRect(aBuilder->ToReferenceFrame(this), GetSize());
|
|
clipRect.width = GetVisualOverflowRect().XMost();
|
|
nscoord radii[8] = {0, 0, 0, 0, 0, 0, 0, 0};
|
|
rv = OverflowClip(aBuilder, tempList, aLists, clipRect, radii);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Disabled file controls don't pass mouse events to their children, so we
|
|
// put an invisible item in the display list above the children
|
|
// just to catch events
|
|
nsEventStates eventStates = mContent->IntrinsicState();
|
|
if (eventStates.HasState(NS_EVENT_STATE_DISABLED) && IsVisibleForPainting(aBuilder)) {
|
|
rv = aLists.Content()->AppendNewToTop(
|
|
new (aBuilder) nsDisplayEventReceiver(aBuilder, this));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
}
|
|
|
|
return DisplaySelectionOverlay(aBuilder, aLists.Content());
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
already_AddRefed<nsAccessible>
|
|
nsFileControlFrame::CreateAccessible()
|
|
{
|
|
// Accessible object exists just to hold onto its children, for later shutdown
|
|
nsAccessibilityService* accService = nsIPresShell::AccService();
|
|
if (!accService)
|
|
return nsnull;
|
|
|
|
return accService->CreateHyperTextAccessible(mContent,
|
|
PresContext()->PresShell());
|
|
}
|
|
#endif
|
|
|
|
void
|
|
nsFileControlFrame::ParseAcceptAttribute(AcceptAttrCallback aCallback,
|
|
void* aClosure) const
|
|
{
|
|
nsAutoString accept;
|
|
mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::accept, accept);
|
|
|
|
nsCharSeparatedTokenizerTemplate<nsContentUtils::IsHTMLWhitespace>
|
|
tokenizer(accept, ',');
|
|
// Empty loop body because aCallback is doing the work
|
|
while (tokenizer.hasMoreTokens() &&
|
|
(*aCallback)(tokenizer.nextToken(), aClosure));
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// Mouse listener implementation
|
|
|
|
NS_IMPL_ISUPPORTS2(nsFileControlFrame::MouseListener,
|
|
nsIDOMMouseListener,
|
|
nsIDOMEventListener)
|