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gecko-dev/xpfe/appshell/nsContentTreeOwner.cpp

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=2 sw=2 et tw=79:
*
* 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/. */
// Local Includes
#include "nsContentTreeOwner.h"
#include "nsXULWindow.h"
// Helper Classes
#include "nsIServiceManager.h"
#include "nsAutoPtr.h"
// Interfaces needed to be included
#include "nsIDOMNode.h"
#include "nsIDOMElement.h"
#include "nsIDOMNodeList.h"
#include "nsIDOMWindow.h"
#include "nsIDOMChromeWindow.h"
#include "nsIBrowserDOMWindow.h"
#include "nsIDOMXULElement.h"
#include "nsIEmbeddingSiteWindow.h"
#include "nsIPrompt.h"
#include "nsIAuthPrompt.h"
#include "nsIWindowMediator.h"
#include "nsIXULBrowserWindow.h"
#include "nsIPrincipal.h"
#include "nsIURIFixup.h"
#include "nsCDefaultURIFixup.h"
#include "nsIWebNavigation.h"
#include "nsDocShellCID.h"
#include "nsIExternalURLHandlerService.h"
#include "nsIMIMEInfo.h"
#include "nsIWidget.h"
#include "nsWindowWatcher.h"
#include "mozilla/BrowserElementParent.h"
#include "nsIDOMDocument.h"
#include "nsIScriptObjectPrincipal.h"
#include "nsIURI.h"
#include "nsIDocument.h"
#if defined(XP_MACOSX)
#include "nsThreadUtils.h"
#endif
#include "mozilla/Preferences.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/ScriptSettings.h"
using namespace mozilla;
//*****************************************************************************
//*** nsSiteWindow declaration
//*****************************************************************************
class nsSiteWindow : public nsIEmbeddingSiteWindow
{
public:
explicit nsSiteWindow(nsContentTreeOwner *aAggregator);
virtual ~nsSiteWindow();
NS_DECL_ISUPPORTS
NS_DECL_NSIEMBEDDINGSITEWINDOW
private:
nsContentTreeOwner *mAggregator;
};
namespace mozilla {
template<>
struct HasDangerousPublicDestructor<nsSiteWindow>
{
static const bool value = true;
};
}
//*****************************************************************************
//*** nsContentTreeOwner: Object Management
//*****************************************************************************
nsContentTreeOwner::nsContentTreeOwner(bool fPrimary) : mXULWindow(nullptr),
mPrimary(fPrimary), mContentTitleSetting(false)
{
// note if this fails, QI on nsIEmbeddingSiteWindow(2) will simply fail
mSiteWindow = new nsSiteWindow(this);
}
nsContentTreeOwner::~nsContentTreeOwner()
{
delete mSiteWindow;
}
//*****************************************************************************
// nsContentTreeOwner::nsISupports
//*****************************************************************************
NS_IMPL_ADDREF(nsContentTreeOwner)
NS_IMPL_RELEASE(nsContentTreeOwner)
NS_INTERFACE_MAP_BEGIN(nsContentTreeOwner)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDocShellTreeOwner)
NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeOwner)
NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome)
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome2)
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserChrome3)
NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
NS_INTERFACE_MAP_ENTRY(nsIWindowProvider)
// NOTE: This is using aggregation because there are some properties and
// method on nsIBaseWindow (which we implement) and on
// nsIEmbeddingSiteWindow (which we also implement) that have the same name.
// And it just so happens that we want different behavior for these methods
// and properties depending on the interface through which they're called
// (SetFocus() is a good example here). If it were not for that, we could
// ditch the aggregation and just deal with not being able to use NS_DECL_*
// macros for this stuff....
NS_INTERFACE_MAP_ENTRY_AGGREGATED(nsIEmbeddingSiteWindow, mSiteWindow)
NS_INTERFACE_MAP_END
//*****************************************************************************
// nsContentTreeOwner::nsIInterfaceRequestor
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::GetInterface(const nsIID& aIID, void** aSink)
{
NS_ENSURE_ARG_POINTER(aSink);
*aSink = 0;
if(aIID.Equals(NS_GET_IID(nsIPrompt))) {
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetInterface(aIID, aSink);
}
if(aIID.Equals(NS_GET_IID(nsIAuthPrompt))) {
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetInterface(aIID, aSink);
}
if (aIID.Equals(NS_GET_IID(nsIDocShellTreeItem))) {
NS_ENSURE_STATE(mXULWindow);
nsCOMPtr<nsIDocShell> shell;
mXULWindow->GetDocShell(getter_AddRefs(shell));
if (shell)
return shell->QueryInterface(aIID, aSink);
return NS_ERROR_FAILURE;
}
if (aIID.Equals(NS_GET_IID(nsIDOMWindow))) {
NS_ENSURE_STATE(mXULWindow);
nsCOMPtr<nsIDocShellTreeItem> shell;
mXULWindow->GetPrimaryContentShell(getter_AddRefs(shell));
if (shell) {
nsCOMPtr<nsIInterfaceRequestor> thing(do_QueryInterface(shell));
if (thing)
return thing->GetInterface(aIID, aSink);
}
return NS_ERROR_FAILURE;
}
if (aIID.Equals(NS_GET_IID(nsIXULWindow))) {
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->QueryInterface(aIID, aSink);
}
return QueryInterface(aIID, aSink);
}
//*****************************************************************************
// nsContentTreeOwner::nsIDocShellTreeOwner
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::FindItemWithName(const char16_t* aName,
nsIDocShellTreeItem* aRequestor, nsIDocShellTreeItem* aOriginalRequestor,
nsIDocShellTreeItem** aFoundItem)
{
NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
NS_ENSURE_ARG_POINTER(aFoundItem);
*aFoundItem = nullptr;
bool fIs_Content = false;
/* Special Cases */
if (!aName || !*aName)
return NS_OK;
nsDependentString name(aName);
if (name.LowerCaseEqualsLiteral("_blank"))
return NS_OK;
// _main is an IE target which should be case-insensitive but isn't
// see bug 217886 for details
if (name.LowerCaseEqualsLiteral("_content") ||
name.EqualsLiteral("_main")) {
// If we're being called with an aRequestor and it's targetable, just
// return it -- _main and _content from inside targetable content shells
// should just be that content shell. Note that we don't have to worry
// about the case when it's not targetable because it's primary -- that
// will Just Work when we call GetPrimaryContentShell.
NS_ENSURE_STATE(mXULWindow);
if (aRequestor) {
// This better be the root item!
#ifdef DEBUG
nsCOMPtr<nsIDocShellTreeItem> debugRoot;
aRequestor->GetSameTypeRootTreeItem(getter_AddRefs(debugRoot));
NS_ASSERTION(SameCOMIdentity(debugRoot, aRequestor),
"Bogus aRequestor");
#endif
int32_t count = mXULWindow->mTargetableShells.Count();
for (int32_t i = 0; i < count; ++i) {
nsCOMPtr<nsIDocShellTreeItem> item =
do_QueryReferent(mXULWindow->mTargetableShells[i]);
if (SameCOMIdentity(item, aRequestor)) {
NS_ADDREF(*aFoundItem = aRequestor);
return NS_OK;
}
}
}
mXULWindow->GetPrimaryContentShell(aFoundItem);
if(*aFoundItem)
return NS_OK;
// Fall through and keep looking...
fIs_Content = true;
}
nsCOMPtr<nsIWindowMediator> windowMediator(do_GetService(kWindowMediatorCID));
NS_ENSURE_TRUE(windowMediator, NS_ERROR_FAILURE);
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
NS_ENSURE_SUCCESS(windowMediator->GetXULWindowEnumerator(nullptr,
getter_AddRefs(windowEnumerator)), NS_ERROR_FAILURE);
bool more;
windowEnumerator->HasMoreElements(&more);
while(more) {
nsCOMPtr<nsISupports> nextWindow = nullptr;
windowEnumerator->GetNext(getter_AddRefs(nextWindow));
nsCOMPtr<nsIXULWindow> xulWindow(do_QueryInterface(nextWindow));
NS_ENSURE_TRUE(xulWindow, NS_ERROR_FAILURE);
if (fIs_Content) {
xulWindow->GetPrimaryContentShell(aFoundItem);
} else {
// Get all the targetable windows from xulWindow and search them
nsRefPtr<nsXULWindow> win;
xulWindow->QueryInterface(NS_GET_IID(nsXULWindow), getter_AddRefs(win));
if (win) {
int32_t count = win->mTargetableShells.Count();
int32_t i;
for (i = 0; i < count && !*aFoundItem; ++i) {
nsCOMPtr<nsIDocShellTreeItem> shellAsTreeItem =
do_QueryReferent(win->mTargetableShells[i]);
if (shellAsTreeItem) {
// Get the root tree item of same type, since roots are the only
// things that call into the treeowner to look for named items.
// XXXbz ideally we could guarantee that mTargetableShells only
// contains roots, but the current treeowner apis don't allow
// that... yet.
nsCOMPtr<nsIDocShellTreeItem> root;
shellAsTreeItem->GetSameTypeRootTreeItem(getter_AddRefs(root));
NS_ASSERTION(root, "Must have root tree item of same type");
shellAsTreeItem.swap(root);
if (aRequestor != shellAsTreeItem) {
// Do this so we can pass in the tree owner as the
// requestor so the child knows not to call back up.
nsCOMPtr<nsIDocShellTreeOwner> shellOwner;
shellAsTreeItem->GetTreeOwner(getter_AddRefs(shellOwner));
nsCOMPtr<nsISupports> shellOwnerSupports =
do_QueryInterface(shellOwner);
shellAsTreeItem->FindItemWithName(aName, shellOwnerSupports,
aOriginalRequestor,
aFoundItem);
}
}
}
}
}
if (*aFoundItem)
return NS_OK;
windowEnumerator->HasMoreElements(&more);
}
return NS_OK;
}
NS_IMETHODIMP
nsContentTreeOwner::ContentShellAdded(nsIDocShellTreeItem* aContentShell,
bool aPrimary, bool aTargetable,
const nsAString& aID)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->ContentShellAdded(aContentShell, aPrimary, aTargetable,
aID);
}
NS_IMETHODIMP
nsContentTreeOwner::ContentShellRemoved(nsIDocShellTreeItem* aContentShell)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->ContentShellRemoved(aContentShell);
}
NS_IMETHODIMP
nsContentTreeOwner::GetPrimaryContentShell(nsIDocShellTreeItem** aShell)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetPrimaryContentShell(aShell);
}
NS_IMETHODIMP nsContentTreeOwner::SizeShellTo(nsIDocShellTreeItem* aShellItem,
int32_t aCX, int32_t aCY)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->SizeShellTo(aShellItem, aCX, aCY);
}
NS_IMETHODIMP
nsContentTreeOwner::SetPersistence(bool aPersistPosition,
bool aPersistSize,
bool aPersistSizeMode)
{
NS_ENSURE_STATE(mXULWindow);
nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
if (!docShellElement)
return NS_ERROR_FAILURE;
nsAutoString persistString;
docShellElement->GetAttribute(NS_LITERAL_STRING("persist"), persistString);
bool saveString = false;
int32_t index;
// Set X
index = persistString.Find("screenX");
if (!aPersistPosition && index >= 0) {
persistString.Cut(index, 7);
saveString = true;
} else if (aPersistPosition && index < 0) {
persistString.AppendLiteral(" screenX");
saveString = true;
}
// Set Y
index = persistString.Find("screenY");
if (!aPersistPosition && index >= 0) {
persistString.Cut(index, 7);
saveString = true;
} else if (aPersistPosition && index < 0) {
persistString.AppendLiteral(" screenY");
saveString = true;
}
// Set CX
index = persistString.Find("width");
if (!aPersistSize && index >= 0) {
persistString.Cut(index, 5);
saveString = true;
} else if (aPersistSize && index < 0) {
persistString.AppendLiteral(" width");
saveString = true;
}
// Set CY
index = persistString.Find("height");
if (!aPersistSize && index >= 0) {
persistString.Cut(index, 6);
saveString = true;
} else if (aPersistSize && index < 0) {
persistString.AppendLiteral(" height");
saveString = true;
}
// Set SizeMode
index = persistString.Find("sizemode");
if (!aPersistSizeMode && (index >= 0)) {
persistString.Cut(index, 8);
saveString = true;
} else if (aPersistSizeMode && (index < 0)) {
persistString.AppendLiteral(" sizemode");
saveString = true;
}
ErrorResult rv;
if(saveString) {
docShellElement->SetAttribute(NS_LITERAL_STRING("persist"), persistString, rv);
}
return NS_OK;
}
NS_IMETHODIMP
nsContentTreeOwner::GetPersistence(bool* aPersistPosition,
bool* aPersistSize,
bool* aPersistSizeMode)
{
NS_ENSURE_STATE(mXULWindow);
nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
if (!docShellElement)
return NS_ERROR_FAILURE;
nsAutoString persistString;
docShellElement->GetAttribute(NS_LITERAL_STRING("persist"), persistString);
// data structure doesn't quite match the question, but it's close enough
// for what we want (since this method is never actually called...)
if (aPersistPosition)
*aPersistPosition = persistString.Find("screenX") >= 0 || persistString.Find("screenY") >= 0 ? true : false;
if (aPersistSize)
*aPersistSize = persistString.Find("width") >= 0 || persistString.Find("height") >= 0 ? true : false;
if (aPersistSizeMode)
*aPersistSizeMode = persistString.Find("sizemode") >= 0 ? true : false;
return NS_OK;
}
NS_IMETHODIMP
nsContentTreeOwner::GetTargetableShellCount(uint32_t* aResult)
{
NS_ENSURE_STATE(mXULWindow);
*aResult = mXULWindow->mTargetableShells.Count();
return NS_OK;
}
//*****************************************************************************
// nsContentTreeOwner::nsIWebBrowserChrome3
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::OnBeforeLinkTraversal(const nsAString &originalTarget,
nsIURI *linkURI,
nsIDOMNode *linkNode,
bool isAppTab,
nsAString &_retval)
{
NS_ENSURE_STATE(mXULWindow);
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
mXULWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
if (xulBrowserWindow)
return xulBrowserWindow->OnBeforeLinkTraversal(originalTarget, linkURI,
linkNode, isAppTab, _retval);
_retval = originalTarget;
return NS_OK;
}
NS_IMETHODIMP nsContentTreeOwner::ShouldLoadURI(nsIDocShell *aDocShell,
nsIURI *aURI,
nsIURI *aReferrer,
bool *_retval)
{
NS_ENSURE_STATE(mXULWindow);
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
mXULWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
if (xulBrowserWindow)
return xulBrowserWindow->ShouldLoadURI(aDocShell, aURI, aReferrer, _retval);
*_retval = true;
return NS_OK;
}
//*****************************************************************************
// nsContentTreeOwner::nsIWebBrowserChrome2
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::SetStatusWithContext(uint32_t aStatusType,
const nsAString &aStatusText,
nsISupports *aStatusContext)
{
// We only allow the status to be set from the primary content shell
if (!mPrimary && aStatusType != STATUS_LINK)
return NS_OK;
NS_ENSURE_STATE(mXULWindow);
nsCOMPtr<nsIXULBrowserWindow> xulBrowserWindow;
mXULWindow->GetXULBrowserWindow(getter_AddRefs(xulBrowserWindow));
if (xulBrowserWindow)
{
switch(aStatusType)
{
case STATUS_SCRIPT:
xulBrowserWindow->SetJSStatus(aStatusText);
break;
case STATUS_LINK:
{
nsCOMPtr<nsIDOMElement> element = do_QueryInterface(aStatusContext);
xulBrowserWindow->SetOverLink(aStatusText, element);
break;
}
}
}
return NS_OK;
}
//*****************************************************************************
// nsContentTreeOwner::nsIWebBrowserChrome
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::SetStatus(uint32_t aStatusType,
const char16_t* aStatus)
{
return SetStatusWithContext(aStatusType,
aStatus ? static_cast<const nsString &>(nsDependentString(aStatus))
: EmptyString(),
nullptr);
}
NS_IMETHODIMP nsContentTreeOwner::SetWebBrowser(nsIWebBrowser* aWebBrowser)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsContentTreeOwner::GetWebBrowser(nsIWebBrowser** aWebBrowser)
{
// Unimplemented, and probably will remain so; xpfe windows have docshells,
// not webbrowsers.
NS_ENSURE_ARG_POINTER(aWebBrowser);
*aWebBrowser = 0;
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsContentTreeOwner::SetChromeFlags(uint32_t aChromeFlags)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->SetChromeFlags(aChromeFlags);
}
NS_IMETHODIMP nsContentTreeOwner::GetChromeFlags(uint32_t* aChromeFlags)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetChromeFlags(aChromeFlags);
}
NS_IMETHODIMP nsContentTreeOwner::DestroyBrowserWindow()
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsContentTreeOwner::SizeBrowserTo(int32_t aCX, int32_t aCY)
{
NS_ERROR("Haven't Implemented this yet");
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsContentTreeOwner::ShowAsModal()
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->ShowModal();
}
NS_IMETHODIMP nsContentTreeOwner::IsWindowModal(bool *_retval)
{
NS_ENSURE_STATE(mXULWindow);
*_retval = mXULWindow->mContinueModalLoop;
return NS_OK;
}
NS_IMETHODIMP nsContentTreeOwner::ExitModalEventLoop(nsresult aStatus)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->ExitModalLoop(aStatus);
}
//*****************************************************************************
// nsContentTreeOwner::nsIBaseWindow
//*****************************************************************************
NS_IMETHODIMP nsContentTreeOwner::InitWindow(nativeWindow aParentNativeWindow,
nsIWidget* parentWidget, int32_t x, int32_t y, int32_t cx, int32_t cy)
{
// Ignore wigdet parents for now. Don't think those are a vaild thing to call.
NS_ENSURE_SUCCESS(SetPositionAndSize(x, y, cx, cy, false), NS_ERROR_FAILURE);
return NS_OK;
}
NS_IMETHODIMP nsContentTreeOwner::Create()
{
NS_ASSERTION(false, "You can't call this");
return NS_ERROR_UNEXPECTED;
}
NS_IMETHODIMP nsContentTreeOwner::Destroy()
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->Destroy();
}
NS_IMETHODIMP nsContentTreeOwner::GetUnscaledDevicePixelsPerCSSPixel(double* aScale)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetUnscaledDevicePixelsPerCSSPixel(aScale);
}
NS_IMETHODIMP nsContentTreeOwner::SetPosition(int32_t aX, int32_t aY)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->SetPosition(aX, aY);
}
NS_IMETHODIMP nsContentTreeOwner::GetPosition(int32_t* aX, int32_t* aY)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetPosition(aX, aY);
}
NS_IMETHODIMP nsContentTreeOwner::SetSize(int32_t aCX, int32_t aCY, bool aRepaint)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->SetSize(aCX, aCY, aRepaint);
}
NS_IMETHODIMP nsContentTreeOwner::GetSize(int32_t* aCX, int32_t* aCY)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetSize(aCX, aCY);
}
NS_IMETHODIMP nsContentTreeOwner::SetPositionAndSize(int32_t aX, int32_t aY,
int32_t aCX, int32_t aCY, bool aRepaint)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->SetPositionAndSize(aX, aY, aCX, aCY, aRepaint);
}
NS_IMETHODIMP nsContentTreeOwner::GetPositionAndSize(int32_t* aX, int32_t* aY,
int32_t* aCX, int32_t* aCY)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetPositionAndSize(aX, aY, aCX, aCY);
}
NS_IMETHODIMP nsContentTreeOwner::Repaint(bool aForce)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->Repaint(aForce);
}
NS_IMETHODIMP nsContentTreeOwner::GetParentWidget(nsIWidget** aParentWidget)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetParentWidget(aParentWidget);
}
NS_IMETHODIMP nsContentTreeOwner::SetParentWidget(nsIWidget* aParentWidget)
{
NS_ASSERTION(false, "You can't call this");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsContentTreeOwner::GetParentNativeWindow(nativeWindow* aParentNativeWindow)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetParentNativeWindow(aParentNativeWindow);
}
NS_IMETHODIMP nsContentTreeOwner::SetParentNativeWindow(nativeWindow aParentNativeWindow)
{
NS_ASSERTION(false, "You can't call this");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsContentTreeOwner::GetNativeHandle(nsAString& aNativeHandle)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetNativeHandle(aNativeHandle);
}
NS_IMETHODIMP nsContentTreeOwner::GetVisibility(bool* aVisibility)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetVisibility(aVisibility);
}
NS_IMETHODIMP nsContentTreeOwner::SetVisibility(bool aVisibility)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->SetVisibility(aVisibility);
}
NS_IMETHODIMP nsContentTreeOwner::GetEnabled(bool *aEnabled)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetEnabled(aEnabled);
}
NS_IMETHODIMP nsContentTreeOwner::SetEnabled(bool aEnable)
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->SetEnabled(aEnable);
}
NS_IMETHODIMP nsContentTreeOwner::GetMainWidget(nsIWidget** aMainWidget)
{
NS_ENSURE_ARG_POINTER(aMainWidget);
NS_ENSURE_STATE(mXULWindow);
*aMainWidget = mXULWindow->mWindow;
NS_IF_ADDREF(*aMainWidget);
return NS_OK;
}
NS_IMETHODIMP nsContentTreeOwner::SetFocus()
{
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->SetFocus();
}
NS_IMETHODIMP nsContentTreeOwner::GetTitle(char16_t** aTitle)
{
NS_ENSURE_ARG_POINTER(aTitle);
NS_ENSURE_STATE(mXULWindow);
return mXULWindow->GetTitle(aTitle);
}
NS_IMETHODIMP nsContentTreeOwner::SetTitle(const char16_t* aTitle)
{
// We only allow the title to be set from the primary content shell
if(!mPrimary || !mContentTitleSetting)
return NS_OK;
NS_ENSURE_STATE(mXULWindow);
nsAutoString title;
nsAutoString docTitle(aTitle);
if (docTitle.IsEmpty())
docTitle.Assign(mTitleDefault);
if (!docTitle.IsEmpty()) {
if (!mTitlePreface.IsEmpty()) {
// Title will be: "Preface: Doc Title - Mozilla"
title.Assign(mTitlePreface);
title.Append(docTitle);
}
else {
// Title will be: "Doc Title - Mozilla"
title = docTitle;
}
if (!mWindowTitleModifier.IsEmpty())
title += mTitleSeparator + mWindowTitleModifier;
}
else
title.Assign(mWindowTitleModifier); // Title will just be plain "Mozilla"
//
// if there is no location bar we modify the title to display at least
// the scheme and host (if any) as an anti-spoofing measure.
//
nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
if (docShellElement) {
nsAutoString chromeString;
docShellElement->GetAttribute(NS_LITERAL_STRING("chromehidden"), chromeString);
if (chromeString.Find(NS_LITERAL_STRING("location")) != kNotFound) {
//
// location bar is turned off, find the browser location
//
// use the document's nsPrincipal to find the true owner
// in case of javascript: or data: documents
//
nsCOMPtr<nsIDocShellTreeItem> dsitem;
GetPrimaryContentShell(getter_AddRefs(dsitem));
nsCOMPtr<nsIScriptObjectPrincipal> doc =
do_QueryInterface(dsitem ? dsitem->GetDocument() : nullptr);
if (doc) {
nsCOMPtr<nsIURI> uri;
nsIPrincipal* principal = doc->GetPrincipal();
if (principal) {
principal->GetURI(getter_AddRefs(uri));
if (uri) {
//
// remove any user:pass information
//
nsCOMPtr<nsIURIFixup> fixup(do_GetService(NS_URIFIXUP_CONTRACTID));
if (fixup) {
nsCOMPtr<nsIURI> tmpuri;
nsresult rv = fixup->CreateExposableURI(uri,getter_AddRefs(tmpuri));
if (NS_SUCCEEDED(rv) && tmpuri) {
// (don't bother if there's no host)
nsAutoCString host;
nsAutoCString prepath;
tmpuri->GetHost(host);
tmpuri->GetPrePath(prepath);
if (!host.IsEmpty()) {
//
// We have a scheme/host, update the title
//
title.Insert(NS_ConvertUTF8toUTF16(prepath) +
mTitleSeparator, 0);
}
}
}
}
}
}
}
nsIDocument* document = docShellElement->OwnerDoc();
ErrorResult rv;
document->SetTitle(title, rv);
return rv.ErrorCode();
}
return mXULWindow->SetTitle(title.get());
}
//*****************************************************************************
// nsContentTreeOwner: nsIWindowProvider
//*****************************************************************************
NS_IMETHODIMP
nsContentTreeOwner::ProvideWindow(nsIDOMWindow* aParent,
uint32_t aChromeFlags,
bool aCalledFromJS,
bool aPositionSpecified,
bool aSizeSpecified,
nsIURI* aURI,
const nsAString& aName,
const nsACString& aFeatures,
bool* aWindowIsNew,
nsIDOMWindow** aReturn)
{
NS_ENSURE_ARG_POINTER(aParent);
*aReturn = nullptr;
if (!mXULWindow) {
// Nothing to do here
return NS_OK;
}
#ifdef DEBUG
nsCOMPtr<nsIWebNavigation> parentNav = do_GetInterface(aParent);
nsCOMPtr<nsIDocShellTreeOwner> parentOwner = do_GetInterface(parentNav);
NS_ASSERTION(SameCOMIdentity(parentOwner,
static_cast<nsIDocShellTreeOwner*>(this)),
"Parent from wrong docshell tree?");
#endif
// If aParent is inside an <iframe mozbrowser> and this isn't a request to
// open a modal-type window, we're going to create a new <iframe mozbrowser>
// and return its window here.
nsCOMPtr<nsIDocShell> docshell = do_GetInterface(aParent);
if (docshell && docshell->GetIsInBrowserOrApp() &&
!(aChromeFlags & (nsIWebBrowserChrome::CHROME_MODAL |
nsIWebBrowserChrome::CHROME_OPENAS_DIALOG |
nsIWebBrowserChrome::CHROME_OPENAS_CHROME))) {
BrowserElementParent::OpenWindowResult opened =
BrowserElementParent::OpenWindowInProcess(aParent, aURI, aName,
aFeatures, aReturn);
// If OpenWindowInProcess handled the open (by opening it or blocking the
// popup), tell our caller not to proceed trying to create a new window
// through other means.
if (opened != BrowserElementParent::OPEN_WINDOW_IGNORED) {
*aWindowIsNew = opened == BrowserElementParent::OPEN_WINDOW_ADDED;
return *aWindowIsNew ? NS_OK : NS_ERROR_ABORT;
}
// If we're in an app and the target is _blank, send the url to the OS
if (aName.LowerCaseEqualsLiteral("_blank")) {
nsCOMPtr<nsIExternalURLHandlerService> exUrlServ(
do_GetService(NS_EXTERNALURLHANDLERSERVICE_CONTRACTID));
if (exUrlServ) {
nsCOMPtr<nsIHandlerInfo> info;
bool found;
exUrlServ->GetURLHandlerInfoFromOS(aURI, &found, getter_AddRefs(info));
if (info && found) {
info->LaunchWithURI(aURI, nullptr);
return NS_ERROR_ABORT;
}
}
}
}
int32_t openLocation =
nsWindowWatcher::GetWindowOpenLocation(aParent, aChromeFlags, aCalledFromJS,
aPositionSpecified, aSizeSpecified);
if (openLocation != nsIBrowserDOMWindow::OPEN_NEWTAB &&
openLocation != nsIBrowserDOMWindow::OPEN_CURRENTWINDOW) {
// Just open a window normally
return NS_OK;
}
nsCOMPtr<nsIDOMWindow> domWin;
mXULWindow->GetWindowDOMWindow(getter_AddRefs(domWin));
nsCOMPtr<nsIDOMChromeWindow> chromeWin = do_QueryInterface(domWin);
if (!chromeWin) {
// Really odd... but whatever
NS_WARNING("nsXULWindow's DOMWindow is not a chrome window");
return NS_OK;
}
nsCOMPtr<nsIBrowserDOMWindow> browserDOMWin;
chromeWin->GetBrowserDOMWindow(getter_AddRefs(browserDOMWin));
if (!browserDOMWin) {
return NS_OK;
}
*aWindowIsNew = (openLocation != nsIBrowserDOMWindow::OPEN_CURRENTWINDOW);
{
dom::AutoNoJSAPI nojsapi;
// Get a new rendering area from the browserDOMWin. We don't want
// to be starting any loads here, so get it with a null URI.
return browserDOMWin->OpenURI(nullptr, aParent, openLocation,
nsIBrowserDOMWindow::OPEN_NEW, aReturn);
}
}
//*****************************************************************************
// nsContentTreeOwner: Accessors
//*****************************************************************************
#if defined(XP_MACOSX)
class nsContentTitleSettingEvent : public nsRunnable
{
public:
nsContentTitleSettingEvent(dom::Element* dse, const nsAString& wtm)
: mElement(dse),
mTitleDefault(wtm) {}
NS_IMETHOD Run()
{
ErrorResult rv;
mElement->SetAttribute(NS_LITERAL_STRING("titledefault"), mTitleDefault, rv);
mElement->RemoveAttribute(NS_LITERAL_STRING("titlemodifier"), rv);
return NS_OK;
}
private:
nsCOMPtr<dom::Element> mElement;
nsString mTitleDefault;
};
#endif
void nsContentTreeOwner::XULWindow(nsXULWindow* aXULWindow)
{
mXULWindow = aXULWindow;
if (mXULWindow && mPrimary) {
// Get the window title modifiers
nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
nsAutoString contentTitleSetting;
if(docShellElement)
{
docShellElement->GetAttribute(NS_LITERAL_STRING("contenttitlesetting"), contentTitleSetting);
if(contentTitleSetting.EqualsLiteral("true"))
{
mContentTitleSetting = true;
docShellElement->GetAttribute(NS_LITERAL_STRING("titledefault"), mTitleDefault);
docShellElement->GetAttribute(NS_LITERAL_STRING("titlemodifier"), mWindowTitleModifier);
docShellElement->GetAttribute(NS_LITERAL_STRING("titlepreface"), mTitlePreface);
#if defined(XP_MACOSX)
// On OS X, treat the titlemodifier like it's the titledefault, and don't ever append
// the separator + appname.
if (mTitleDefault.IsEmpty()) {
NS_DispatchToCurrentThread(
new nsContentTitleSettingEvent(docShellElement,
mWindowTitleModifier));
mTitleDefault = mWindowTitleModifier;
mWindowTitleModifier.Truncate();
}
#endif
docShellElement->GetAttribute(NS_LITERAL_STRING("titlemenuseparator"), mTitleSeparator);
}
}
else
{
NS_ERROR("This condition should never happen. If it does, "
"we just won't get a modifier, but it still shouldn't happen.");
}
}
}
nsXULWindow* nsContentTreeOwner::XULWindow()
{
return mXULWindow;
}
//*****************************************************************************
//*** nsSiteWindow implementation
//*****************************************************************************
nsSiteWindow::nsSiteWindow(nsContentTreeOwner *aAggregator)
{
mAggregator = aAggregator;
}
nsSiteWindow::~nsSiteWindow()
{
}
NS_IMPL_ADDREF_USING_AGGREGATOR(nsSiteWindow, mAggregator)
NS_IMPL_RELEASE_USING_AGGREGATOR(nsSiteWindow, mAggregator)
NS_INTERFACE_MAP_BEGIN(nsSiteWindow)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_ENTRY(nsIEmbeddingSiteWindow)
NS_INTERFACE_MAP_END_AGGREGATED(mAggregator)
NS_IMETHODIMP
nsSiteWindow::SetDimensions(uint32_t aFlags,
int32_t aX, int32_t aY, int32_t aCX, int32_t aCY)
{
// XXX we're ignoring aFlags
return mAggregator->SetPositionAndSize(aX, aY, aCX, aCY, true);
}
NS_IMETHODIMP
nsSiteWindow::GetDimensions(uint32_t aFlags,
int32_t *aX, int32_t *aY, int32_t *aCX, int32_t *aCY)
{
// XXX we're ignoring aFlags
return mAggregator->GetPositionAndSize(aX, aY, aCX, aCY);
}
NS_IMETHODIMP
nsSiteWindow::SetFocus(void)
{
#if 0
/* This implementation focuses the main document and could make sense.
However this method is actually being used from within
nsGlobalWindow::Focus (providing a hook for MDI embedding apps)
and it's better for our purposes to not pick a document and
focus it, but allow nsGlobalWindow to carry on unhindered.
*/
nsXULWindow *window = mAggregator->XULWindow();
if (window) {
nsCOMPtr<nsIDocShell> docshell;
window->GetDocShell(getter_AddRefs(docshell));
if (docShell) {
nsCOMPtr<nsIDOMWindow> domWindow(docShell->GetWindow());
if (domWindow)
domWindow->Focus();
}
}
#endif
return NS_OK;
}
/* this implementation focuses another window. if there isn't another
window to focus, we do nothing. */
NS_IMETHODIMP
nsSiteWindow::Blur(void)
{
NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
nsCOMPtr<nsIXULWindow> xulWindow;
bool more, foundUs;
nsXULWindow *ourWindow = mAggregator->XULWindow();
{
nsCOMPtr<nsIWindowMediator> windowMediator(do_GetService(kWindowMediatorCID));
if (windowMediator)
windowMediator->GetZOrderXULWindowEnumerator(0, true,
getter_AddRefs(windowEnumerator));
}
if (!windowEnumerator)
return NS_ERROR_FAILURE;
// step through the top-level windows
foundUs = false;
windowEnumerator->HasMoreElements(&more);
while (more) {
nsCOMPtr<nsISupports> nextWindow;
nsCOMPtr<nsIXULWindow> nextXULWindow;
windowEnumerator->GetNext(getter_AddRefs(nextWindow));
nextXULWindow = do_QueryInterface(nextWindow);
// got it!(?)
if (foundUs) {
xulWindow = nextXULWindow;
break;
}
// remember the very first one, in case we have to wrap
if (!xulWindow)
xulWindow = nextXULWindow;
// look for us
if (nextXULWindow == ourWindow)
foundUs = true;
windowEnumerator->HasMoreElements(&more);
}
// change focus to the window we just found
if (xulWindow) {
nsCOMPtr<nsIDocShell> docshell;
xulWindow->GetDocShell(getter_AddRefs(docshell));
if (!docshell) {
return NS_OK;
}
nsCOMPtr<nsIDOMWindow> domWindow(docshell->GetWindow());
if (domWindow)
domWindow->Focus();
}
return NS_OK;
}
NS_IMETHODIMP
nsSiteWindow::GetVisibility(bool *aVisibility)
{
return mAggregator->GetVisibility(aVisibility);
}
NS_IMETHODIMP
nsSiteWindow::SetVisibility(bool aVisibility)
{
return mAggregator->SetVisibility(aVisibility);
}
NS_IMETHODIMP
nsSiteWindow::GetTitle(char16_t * *aTitle)
{
return mAggregator->GetTitle(aTitle);
}
NS_IMETHODIMP
nsSiteWindow::SetTitle(const char16_t * aTitle)
{
return mAggregator->SetTitle(aTitle);
}
NS_IMETHODIMP
nsSiteWindow::GetSiteWindow(void **aSiteWindow)
{
return mAggregator->GetParentNativeWindow(aSiteWindow);
}
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