gecko-dev/layout/xul/nsPopupBoxObject.cpp
Ehsan Akhgari 1b83407ce9 Bug 927728 - Part 1: Replace PRUnichar with char16_t; r=roc
This patch was automatically generated by the following script:

#!/bin/bash
# Command to convert PRUnichar to char16_t

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*modules/libmar*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name prtypes.h \
       ! -name Char16.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRUnichar char16_t
2014-01-04 10:02:17 -05:00

390 lines
11 KiB
C++

/* -*- 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 "nsCOMPtr.h"
#include "nsIPopupBoxObject.h"
#include "nsIRootBox.h"
#include "nsBoxObject.h"
#include "nsIPresShell.h"
#include "nsFrameManager.h"
#include "nsIContent.h"
#include "nsIDOMElement.h"
#include "nsINameSpaceManager.h"
#include "nsGkAtoms.h"
#include "nsMenuPopupFrame.h"
#include "nsView.h"
#include "mozilla/AppUnits.h"
#include "mozilla/dom/DOMRect.h"
using namespace mozilla::dom;
class nsPopupBoxObject : public nsBoxObject,
public nsIPopupBoxObject
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIPOPUPBOXOBJECT
nsPopupBoxObject() {}
protected:
virtual ~nsPopupBoxObject() {}
nsPopupSetFrame* GetPopupSetFrame();
};
NS_IMPL_ISUPPORTS_INHERITED1(nsPopupBoxObject, nsBoxObject, nsIPopupBoxObject)
nsPopupSetFrame*
nsPopupBoxObject::GetPopupSetFrame()
{
nsIRootBox* rootBox = nsIRootBox::GetRootBox(GetPresShell(false));
if (!rootBox)
return nullptr;
return rootBox->GetPopupSetFrame();
}
NS_IMETHODIMP
nsPopupBoxObject::HidePopup()
{
nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
if (pm && mContent)
pm->HidePopup(mContent, false, true, false);
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::ShowPopup(nsIDOMElement* aAnchorElement,
nsIDOMElement* aPopupElement,
int32_t aXPos, int32_t aYPos,
const char16_t *aPopupType,
const char16_t *aAnchorAlignment,
const char16_t *aPopupAlignment)
{
NS_ENSURE_TRUE(aPopupElement, NS_ERROR_INVALID_ARG);
// srcContent can be null.
nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
if (pm && mContent) {
nsCOMPtr<nsIContent> anchorContent(do_QueryInterface(aAnchorElement));
nsAutoString popupType(aPopupType);
nsAutoString anchor(aAnchorAlignment);
nsAutoString align(aPopupAlignment);
pm->ShowPopupWithAnchorAlign(mContent, anchorContent, anchor, align,
aXPos, aYPos, popupType.EqualsLiteral("context"));
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::OpenPopup(nsIDOMElement* aAnchorElement,
const nsAString& aPosition,
int32_t aXPos, int32_t aYPos,
bool aIsContextMenu,
bool aAttributesOverride,
nsIDOMEvent* aTriggerEvent)
{
nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
if (pm && mContent) {
nsCOMPtr<nsIContent> anchorContent(do_QueryInterface(aAnchorElement));
pm->ShowPopup(mContent, anchorContent, aPosition, aXPos, aYPos,
aIsContextMenu, aAttributesOverride, false, aTriggerEvent);
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::OpenPopupAtScreen(int32_t aXPos, int32_t aYPos,
bool aIsContextMenu,
nsIDOMEvent* aTriggerEvent)
{
nsXULPopupManager* pm = nsXULPopupManager::GetInstance();
if (pm && mContent)
pm->ShowPopupAtScreen(mContent, aXPos, aYPos, aIsContextMenu, aTriggerEvent);
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::MoveTo(int32_t aLeft, int32_t aTop)
{
nsMenuPopupFrame *menuPopupFrame = mContent ? do_QueryFrame(mContent->GetPrimaryFrame()) : nullptr;
if (menuPopupFrame) {
menuPopupFrame->MoveTo(aLeft, aTop, true);
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::MoveToAnchor(nsIDOMElement* aAnchorElement,
const nsAString& aPosition,
int32_t aXPos, int32_t aYPos,
bool aAttributesOverride)
{
if (mContent) {
nsCOMPtr<nsIContent> anchorContent(do_QueryInterface(aAnchorElement));
nsMenuPopupFrame *menuPopupFrame = do_QueryFrame(mContent->GetPrimaryFrame());
if (menuPopupFrame && menuPopupFrame->PopupState() == ePopupOpenAndVisible) {
menuPopupFrame->MoveToAnchor(anchorContent, aPosition, aXPos, aYPos, aAttributesOverride);
}
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::SizeTo(int32_t aWidth, int32_t aHeight)
{
if (!mContent)
return NS_OK;
nsAutoString width, height;
width.AppendInt(aWidth);
height.AppendInt(aHeight);
nsCOMPtr<nsIContent> content = mContent;
// We only want to pass aNotify=true to SetAttr once, but must make sure
// we pass it when a value is being changed. Thus, we check if the height
// is the same and if so, pass true when setting the width.
bool heightSame = content->AttrValueIs(kNameSpaceID_None, nsGkAtoms::height, height, eCaseMatters);
content->SetAttr(kNameSpaceID_None, nsGkAtoms::width, width, heightSame);
content->SetAttr(kNameSpaceID_None, nsGkAtoms::height, height, true);
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::GetAutoPosition(bool* aShouldAutoPosition)
{
*aShouldAutoPosition = true;
nsMenuPopupFrame *menuPopupFrame = mContent ? do_QueryFrame(mContent->GetPrimaryFrame()) : nullptr;
if (menuPopupFrame) {
*aShouldAutoPosition = menuPopupFrame->GetAutoPosition();
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::SetAutoPosition(bool aShouldAutoPosition)
{
nsMenuPopupFrame *menuPopupFrame = mContent ? do_QueryFrame(mContent->GetPrimaryFrame()) : nullptr;
if (menuPopupFrame) {
menuPopupFrame->SetAutoPosition(aShouldAutoPosition);
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::EnableRollup(bool aShouldRollup)
{
// this does nothing now
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::SetConsumeRollupEvent(uint32_t aConsume)
{
nsMenuPopupFrame *menuPopupFrame = do_QueryFrame(GetFrame(false));
if (menuPopupFrame) {
menuPopupFrame->SetConsumeRollupEvent(aConsume);
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::EnableKeyboardNavigator(bool aEnableKeyboardNavigator)
{
if (!mContent)
return NS_OK;
// Use ignorekeys="true" on the popup instead of using this function.
if (aEnableKeyboardNavigator)
mContent->UnsetAttr(kNameSpaceID_None, nsGkAtoms::ignorekeys, true);
else
mContent->SetAttr(kNameSpaceID_None, nsGkAtoms::ignorekeys,
NS_LITERAL_STRING("true"), true);
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::GetPopupState(nsAString& aState)
{
// set this here in case there's no frame for the popup
aState.AssignLiteral("closed");
nsMenuPopupFrame *menuPopupFrame = mContent ? do_QueryFrame(mContent->GetPrimaryFrame()) : nullptr;
if (menuPopupFrame) {
switch (menuPopupFrame->PopupState()) {
case ePopupShowing:
case ePopupOpen:
aState.AssignLiteral("showing");
break;
case ePopupOpenAndVisible:
aState.AssignLiteral("open");
break;
case ePopupHiding:
case ePopupInvisible:
aState.AssignLiteral("hiding");
break;
case ePopupClosed:
break;
default:
NS_NOTREACHED("Bad popup state");
break;
}
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::GetTriggerNode(nsIDOMNode** aTriggerNode)
{
*aTriggerNode = nullptr;
nsMenuPopupFrame *menuPopupFrame = mContent ? do_QueryFrame(mContent->GetPrimaryFrame()) : nullptr;
nsIContent* triggerContent = nsMenuPopupFrame::GetTriggerContent(menuPopupFrame);
if (triggerContent)
CallQueryInterface(triggerContent, aTriggerNode);
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::GetAnchorNode(nsIDOMElement** aAnchor)
{
*aAnchor = nullptr;
nsMenuPopupFrame *menuPopupFrame = mContent ? do_QueryFrame(mContent->GetPrimaryFrame()) : nullptr;
if (!menuPopupFrame)
return NS_OK;
nsIContent* anchor = menuPopupFrame->GetAnchor();
if (anchor)
CallQueryInterface(anchor, aAnchor);
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::GetOuterScreenRect(nsIDOMClientRect** aRect)
{
DOMRect* rect = new DOMRect(mContent);
NS_ADDREF(*aRect = rect);
nsMenuPopupFrame *menuPopupFrame = do_QueryFrame(GetFrame(false));
if (!menuPopupFrame)
return NS_OK;
// Return an empty rectangle if the popup is not open.
nsPopupState state = menuPopupFrame->PopupState();
if (state != ePopupOpen && state != ePopupOpenAndVisible)
return NS_OK;
nsView* view = menuPopupFrame->GetView();
if (view) {
nsIWidget* widget = view->GetWidget();
if (widget) {
nsIntRect screenRect;
widget->GetScreenBounds(screenRect);
int32_t pp = menuPopupFrame->PresContext()->AppUnitsPerDevPixel();
rect->SetLayoutRect(screenRect.ToAppUnits(pp));
}
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::GetAlignmentPosition(nsAString& positionStr)
{
positionStr.Truncate();
// This needs to flush layout.
nsMenuPopupFrame *menuPopupFrame = do_QueryFrame(GetFrame(true));
if (!menuPopupFrame)
return NS_OK;
int8_t position = menuPopupFrame->GetAlignmentPosition();
switch (position) {
case POPUPPOSITION_AFTERSTART:
positionStr.AssignLiteral("after_start");
break;
case POPUPPOSITION_AFTEREND:
positionStr.AssignLiteral("after_end");
break;
case POPUPPOSITION_BEFORESTART:
positionStr.AssignLiteral("before_start");
break;
case POPUPPOSITION_BEFOREEND:
positionStr.AssignLiteral("before_end");
break;
case POPUPPOSITION_STARTBEFORE:
positionStr.AssignLiteral("start_before");
break;
case POPUPPOSITION_ENDBEFORE:
positionStr.AssignLiteral("end_before");
break;
case POPUPPOSITION_STARTAFTER:
positionStr.AssignLiteral("start_after");
break;
case POPUPPOSITION_ENDAFTER:
positionStr.AssignLiteral("end_after");
break;
case POPUPPOSITION_OVERLAP:
positionStr.AssignLiteral("overlap");
break;
case POPUPPOSITION_AFTERPOINTER:
positionStr.AssignLiteral("after_pointer");
break;
default:
// Leave as an empty string.
break;
}
return NS_OK;
}
NS_IMETHODIMP
nsPopupBoxObject::GetAlignmentOffset(int32_t *aAlignmentOffset)
{
nsMenuPopupFrame *menuPopupFrame = do_QueryFrame(GetFrame(false));
if (!menuPopupFrame)
return NS_OK;
int32_t pp = mozilla::AppUnitsPerCSSPixel();
// Note that the offset might be along either the X or Y axis, but for the
// sake of simplicity we use a point with only the X axis set so we can
// use ToNearestPixels().
nsPoint appOffset(menuPopupFrame->GetAlignmentOffset(), 0);
nsIntPoint popupOffset = appOffset.ToNearestPixels(pp);
*aAlignmentOffset = popupOffset.x;
return NS_OK;
}
// Creation Routine ///////////////////////////////////////////////////////////////////////
nsresult
NS_NewPopupBoxObject(nsIBoxObject** aResult)
{
*aResult = new nsPopupBoxObject;
if (!*aResult)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aResult);
return NS_OK;
}