gecko-dev/layout/inspector/inLayoutUtils.cpp
Masayuki Nakano f6885469a0 Bug 984271 part.2 Rename nsEventStateManager to mozilla::EventStateManager r=smaug
--HG--
rename : dom/events/nsEventStateManager.cpp => dom/events/EventStateManager.cpp
rename : dom/events/nsEventStateManager.h => dom/events/EventStateManager.h
2014-04-01 13:09:23 +09:00

104 lines
2.5 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 "inLayoutUtils.h"
#include "nsIDocument.h"
#include "nsIDOMDocument.h"
#include "nsIContent.h"
#include "nsIContentViewer.h"
#include "nsPIDOMWindow.h"
#include "nsIDocShell.h"
#include "nsIPresShell.h"
#include "nsPresContext.h"
#include "mozilla/EventStateManager.h"
#include "mozilla/dom/Element.h"
using namespace mozilla;
///////////////////////////////////////////////////////////////////////////////
nsIDOMWindow*
inLayoutUtils::GetWindowFor(nsIDOMNode* aNode)
{
nsCOMPtr<nsIDOMDocument> doc1;
aNode->GetOwnerDocument(getter_AddRefs(doc1));
return GetWindowFor(doc1.get());
}
nsIDOMWindow*
inLayoutUtils::GetWindowFor(nsIDOMDocument* aDoc)
{
nsCOMPtr<nsIDOMWindow> window;
aDoc->GetDefaultView(getter_AddRefs(window));
return window;
}
nsIPresShell*
inLayoutUtils::GetPresShellFor(nsISupports* aThing)
{
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aThing);
return window->GetDocShell()->GetPresShell();
}
/*static*/
nsIFrame*
inLayoutUtils::GetFrameFor(nsIDOMElement* aElement)
{
nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
return content->GetPrimaryFrame();
}
EventStateManager*
inLayoutUtils::GetEventStateManagerFor(nsIDOMElement *aElement)
{
NS_PRECONDITION(aElement, "Passing in a null element is bad");
nsCOMPtr<nsIDOMDocument> domDoc;
aElement->GetOwnerDocument(getter_AddRefs(domDoc));
nsCOMPtr<nsIDocument> doc = do_QueryInterface(domDoc);
if (!doc) {
NS_WARNING("Could not get an nsIDocument!");
return nullptr;
}
nsIPresShell *shell = doc->GetShell();
if (!shell)
return nullptr;
return shell->GetPresContext()->EventStateManager();
}
nsIDOMDocument*
inLayoutUtils::GetSubDocumentFor(nsIDOMNode* aNode)
{
nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);
if (content) {
nsCOMPtr<nsIDocument> doc = content->GetDocument();
if (doc) {
nsCOMPtr<nsIDOMDocument> domdoc(do_QueryInterface(doc->GetSubDocumentFor(content)));
return domdoc;
}
}
return nullptr;
}
nsIDOMNode*
inLayoutUtils::GetContainerFor(const nsIDocument& aDoc)
{
nsPIDOMWindow* pwin = aDoc.GetWindow();
if (!pwin) {
return nullptr;
}
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(pwin->GetFrameElementInternal());
return node;
}