зеркало из https://github.com/mozilla/gecko-dev.git
650 строки
19 KiB
C++
650 строки
19 KiB
C++
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Local Includes
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#include "nsChromeTreeOwner.h"
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#include "nsXULWindow.h"
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// Helper Classes
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#include "nsString.h"
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#include "nsIEmbeddingSiteWindow.h"
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#include "nsIServiceManager.h"
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#include "nsIDocShellTreeItem.h"
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// Interfaces needed to include
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#include "nsIPrompt.h"
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#include "nsIAuthPrompt.h"
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#include "nsIBrowserDOMWindow.h"
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#include "nsIWebProgress.h"
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#include "nsIWidget.h"
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#include "nsIWindowMediator.h"
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#include "nsIDOMChromeWindow.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMNodeList.h"
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#include "nsIDOMXULElement.h"
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#include "nsIXULBrowserWindow.h"
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#include "mozilla/dom/Element.h"
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using namespace mozilla;
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//*****************************************************************************
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// nsChromeTreeOwner string literals
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//*****************************************************************************
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struct nsChromeTreeOwnerLiterals
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{
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const nsLiteralString kPersist;
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const nsLiteralString kScreenX;
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const nsLiteralString kScreenY;
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const nsLiteralString kWidth;
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const nsLiteralString kHeight;
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const nsLiteralString kSizemode;
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const nsLiteralString kSpace;
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nsChromeTreeOwnerLiterals()
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: NS_LITERAL_STRING_INIT(kPersist,"persist")
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, NS_LITERAL_STRING_INIT(kScreenX,"screenX")
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, NS_LITERAL_STRING_INIT(kScreenY,"screenY")
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, NS_LITERAL_STRING_INIT(kWidth,"width")
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, NS_LITERAL_STRING_INIT(kHeight,"height")
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, NS_LITERAL_STRING_INIT(kSizemode,"sizemode")
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, NS_LITERAL_STRING_INIT(kSpace," ")
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{}
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};
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static nsChromeTreeOwnerLiterals *gLiterals;
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nsresult
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nsChromeTreeOwner::InitGlobals()
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{
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NS_ASSERTION(gLiterals == nullptr, "already initialized");
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gLiterals = new nsChromeTreeOwnerLiterals();
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return NS_OK;
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}
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void
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nsChromeTreeOwner::FreeGlobals()
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{
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delete gLiterals;
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gLiterals = nullptr;
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}
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//*****************************************************************************
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//*** nsChromeTreeOwner: Object Management
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//*****************************************************************************
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nsChromeTreeOwner::nsChromeTreeOwner() : mXULWindow(nullptr)
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{
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}
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nsChromeTreeOwner::~nsChromeTreeOwner()
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{
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}
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//*****************************************************************************
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// nsChromeTreeOwner::nsISupports
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//*****************************************************************************
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NS_IMPL_ADDREF(nsChromeTreeOwner)
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NS_IMPL_RELEASE(nsChromeTreeOwner)
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NS_INTERFACE_MAP_BEGIN(nsChromeTreeOwner)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDocShellTreeOwner)
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NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeOwner)
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NS_INTERFACE_MAP_ENTRY(nsIBaseWindow)
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NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
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NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
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NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
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NS_INTERFACE_MAP_END
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//*****************************************************************************
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// nsChromeTreeOwner::nsIInterfaceRequestor
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//*****************************************************************************
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NS_IMETHODIMP nsChromeTreeOwner::GetInterface(const nsIID& aIID, void** aSink)
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{
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NS_ENSURE_ARG_POINTER(aSink);
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if(aIID.Equals(NS_GET_IID(nsIPrompt))) {
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetInterface(aIID, aSink);
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}
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if(aIID.Equals(NS_GET_IID(nsIAuthPrompt))) {
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetInterface(aIID, aSink);
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}
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if(aIID.Equals(NS_GET_IID(nsIWebBrowserChrome))) {
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetInterface(aIID, aSink);
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}
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if (aIID.Equals(NS_GET_IID(nsIEmbeddingSiteWindow))) {
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetInterface(aIID, aSink);
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}
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if (aIID.Equals(NS_GET_IID(nsIXULWindow))) {
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->QueryInterface(aIID, aSink);
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}
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return QueryInterface(aIID, aSink);
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}
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//*****************************************************************************
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// nsChromeTreeOwner::nsIDocShellTreeOwner
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//*****************************************************************************
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NS_IMETHODIMP nsChromeTreeOwner::FindItemWithName(const char16_t* aName,
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nsIDocShellTreeItem* aRequestor, nsIDocShellTreeItem* aOriginalRequestor,
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nsIDocShellTreeItem** aFoundItem)
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{
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NS_DEFINE_CID(kWindowMediatorCID, NS_WINDOWMEDIATOR_CID);
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NS_ENSURE_ARG_POINTER(aFoundItem);
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*aFoundItem = nullptr;
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bool fIs_Content = false;
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/* Special Cases */
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if(!aName || !*aName)
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return NS_OK;
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nsDependentString name(aName);
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if(name.LowerCaseEqualsLiteral("_blank"))
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return NS_OK;
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// _main is an IE target which should be case-insensitive but isn't
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// see bug 217886 for details
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if(name.LowerCaseEqualsLiteral("_content") || name.EqualsLiteral("_main"))
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{
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NS_ENSURE_STATE(mXULWindow);
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fIs_Content = true;
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mXULWindow->GetPrimaryContentShell(aFoundItem);
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if(*aFoundItem)
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return NS_OK;
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// Otherwise fall through and ask the other windows for a content area.
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}
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nsCOMPtr<nsIWindowMediator> windowMediator(do_GetService(kWindowMediatorCID));
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NS_ENSURE_TRUE(windowMediator, NS_ERROR_FAILURE);
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nsCOMPtr<nsISimpleEnumerator> windowEnumerator;
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NS_ENSURE_SUCCESS(windowMediator->GetXULWindowEnumerator(nullptr,
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getter_AddRefs(windowEnumerator)), NS_ERROR_FAILURE);
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bool more;
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windowEnumerator->HasMoreElements(&more);
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while(more)
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{
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nsCOMPtr<nsISupports> nextWindow = nullptr;
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windowEnumerator->GetNext(getter_AddRefs(nextWindow));
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nsCOMPtr<nsIXULWindow> xulWindow(do_QueryInterface(nextWindow));
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NS_ENSURE_TRUE(xulWindow, NS_ERROR_FAILURE);
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nsCOMPtr<nsIDocShellTreeItem> shellAsTreeItem;
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if(fIs_Content)
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{
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xulWindow->GetPrimaryContentShell(aFoundItem);
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}
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else
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{
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// Note that we don't look for targetable content shells here...
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// in fact, we aren't looking for content shells at all!
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nsCOMPtr<nsIDocShell> shell;
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xulWindow->GetDocShell(getter_AddRefs(shell));
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shellAsTreeItem = do_QueryInterface(shell);
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if (shellAsTreeItem) {
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// Get the root tree item of same type, since roots are the only
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// things that call into the treeowner to look for named items.
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nsCOMPtr<nsIDocShellTreeItem> root;
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shellAsTreeItem->GetSameTypeRootTreeItem(getter_AddRefs(root));
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shellAsTreeItem = root;
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}
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if(shellAsTreeItem && aRequestor != shellAsTreeItem)
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{
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// Do this so we can pass in the tree owner as the requestor so the child knows not
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// to call back up.
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nsCOMPtr<nsIDocShellTreeOwner> shellOwner;
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shellAsTreeItem->GetTreeOwner(getter_AddRefs(shellOwner));
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nsCOMPtr<nsISupports> shellOwnerSupports(do_QueryInterface(shellOwner));
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shellAsTreeItem->FindItemWithName(aName, shellOwnerSupports,
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aOriginalRequestor, aFoundItem);
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}
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}
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if(*aFoundItem)
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return NS_OK;
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windowEnumerator->HasMoreElements(&more);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::ContentShellAdded(nsIDocShellTreeItem* aContentShell,
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bool aPrimary, bool aTargetable,
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const nsAString& aID)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->ContentShellAdded(aContentShell, aPrimary, aTargetable,
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aID);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::ContentShellRemoved(nsIDocShellTreeItem* aContentShell)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->ContentShellRemoved(aContentShell);
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}
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NS_IMETHODIMP nsChromeTreeOwner::GetPrimaryContentShell(nsIDocShellTreeItem** aShell)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetPrimaryContentShell(aShell);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::TabParentAdded(nsITabParent* aTab, bool aPrimary)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->TabParentAdded(aTab, aPrimary);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::TabParentRemoved(nsITabParent* aTab)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->TabParentRemoved(aTab);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::GetPrimaryTabParent(nsITabParent** aTab)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetPrimaryTabParent(aTab);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::GetPrimaryContentSize(int32_t* aWidth,
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int32_t* aHeight)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetPrimaryContentSize(aWidth, aHeight);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::SetPrimaryContentSize(int32_t aWidth,
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int32_t aHeight)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->SetPrimaryContentSize(aWidth, aHeight);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::GetRootShellSize(int32_t* aWidth,
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int32_t* aHeight)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetRootShellSize(aWidth, aHeight);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::SetRootShellSize(int32_t aWidth,
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int32_t aHeight)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->SetRootShellSize(aWidth, aHeight);
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}
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NS_IMETHODIMP nsChromeTreeOwner::SizeShellTo(nsIDocShellTreeItem* aShellItem,
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int32_t aCX, int32_t aCY)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->SizeShellTo(aShellItem, aCX, aCY);
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::SetPersistence(bool aPersistPosition,
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bool aPersistSize,
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bool aPersistSizeMode)
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{
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NS_ENSURE_STATE(mXULWindow);
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nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
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if (!docShellElement)
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return NS_ERROR_FAILURE;
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nsAutoString persistString;
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docShellElement->GetAttribute(gLiterals->kPersist, persistString);
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bool saveString = false;
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int32_t index;
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#define FIND_PERSIST_STRING(aString, aCond) \
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index = persistString.Find(aString); \
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if (!aCond && index > kNotFound) { \
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persistString.Cut(index, aString.Length()); \
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saveString = true; \
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} else if (aCond && index == kNotFound) { \
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persistString.Append(gLiterals->kSpace + aString); \
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saveString = true; \
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}
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FIND_PERSIST_STRING(gLiterals->kScreenX, aPersistPosition);
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FIND_PERSIST_STRING(gLiterals->kScreenY, aPersistPosition);
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FIND_PERSIST_STRING(gLiterals->kWidth, aPersistSize);
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FIND_PERSIST_STRING(gLiterals->kHeight, aPersistSize);
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FIND_PERSIST_STRING(gLiterals->kSizemode, aPersistSizeMode);
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ErrorResult rv;
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if (saveString) {
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docShellElement->SetAttribute(gLiterals->kPersist, persistString, rv);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::GetPersistence(bool* aPersistPosition,
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bool* aPersistSize,
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bool* aPersistSizeMode)
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{
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NS_ENSURE_STATE(mXULWindow);
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nsCOMPtr<dom::Element> docShellElement = mXULWindow->GetWindowDOMElement();
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if (!docShellElement)
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return NS_ERROR_FAILURE;
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nsAutoString persistString;
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docShellElement->GetAttribute(gLiterals->kPersist, persistString);
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// data structure doesn't quite match the question, but it's close enough
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// for what we want (since this method is never actually called...)
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if (aPersistPosition)
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*aPersistPosition = persistString.Find(gLiterals->kScreenX) > kNotFound ||
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persistString.Find(gLiterals->kScreenY) > kNotFound;
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if (aPersistSize)
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*aPersistSize = persistString.Find(gLiterals->kWidth) > kNotFound ||
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persistString.Find(gLiterals->kHeight) > kNotFound;
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if (aPersistSizeMode)
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*aPersistSizeMode = persistString.Find(gLiterals->kSizemode) > kNotFound;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::GetTargetableShellCount(uint32_t* aResult)
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{
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*aResult = 0;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsChromeTreeOwner::GetHasPrimaryContent(bool* aResult)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetHasPrimaryContent(aResult);
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}
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//*****************************************************************************
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// nsChromeTreeOwner::nsIBaseWindow
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//*****************************************************************************
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NS_IMETHODIMP nsChromeTreeOwner::InitWindow(nativeWindow aParentNativeWindow,
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nsIWidget* parentWidget, int32_t x, int32_t y, int32_t cx, int32_t cy)
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{
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// Ignore widget parents for now. Don't think those are a vaild thing to call.
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NS_ENSURE_SUCCESS(SetPositionAndSize(x, y, cx, cy, 0), NS_ERROR_FAILURE);
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return NS_OK;
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}
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NS_IMETHODIMP nsChromeTreeOwner::Create()
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{
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NS_ASSERTION(false, "You can't call this");
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return NS_ERROR_UNEXPECTED;
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}
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NS_IMETHODIMP nsChromeTreeOwner::Destroy()
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->Destroy();
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}
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NS_IMETHODIMP nsChromeTreeOwner::GetUnscaledDevicePixelsPerCSSPixel(double *aScale)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetUnscaledDevicePixelsPerCSSPixel(aScale);
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}
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NS_IMETHODIMP nsChromeTreeOwner::GetDevicePixelsPerDesktopPixel(double *aScale)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetDevicePixelsPerDesktopPixel(aScale);
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}
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NS_IMETHODIMP nsChromeTreeOwner::SetPositionDesktopPix(int32_t x, int32_t y)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->SetPositionDesktopPix(x, y);
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}
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NS_IMETHODIMP nsChromeTreeOwner::SetPosition(int32_t x, int32_t y)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->SetPosition(x, y);
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}
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NS_IMETHODIMP nsChromeTreeOwner::GetPosition(int32_t* x, int32_t* y)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetPosition(x, y);
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}
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NS_IMETHODIMP nsChromeTreeOwner::SetSize(int32_t cx, int32_t cy, bool fRepaint)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->SetSize(cx, cy, fRepaint);
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}
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NS_IMETHODIMP nsChromeTreeOwner::GetSize(int32_t* cx, int32_t* cy)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetSize(cx, cy);
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}
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NS_IMETHODIMP nsChromeTreeOwner::SetPositionAndSize(int32_t x, int32_t y, int32_t cx,
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int32_t cy, uint32_t aFlags)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->SetPositionAndSize(x, y, cx, cy, aFlags);
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}
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NS_IMETHODIMP nsChromeTreeOwner::GetPositionAndSize(int32_t* x, int32_t* y, int32_t* cx,
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int32_t* cy)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetPositionAndSize(x, y, cx, cy);
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}
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NS_IMETHODIMP nsChromeTreeOwner::Repaint(bool aForce)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->Repaint(aForce);
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}
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NS_IMETHODIMP nsChromeTreeOwner::GetParentWidget(nsIWidget** aParentWidget)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetParentWidget(aParentWidget);
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}
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NS_IMETHODIMP nsChromeTreeOwner::SetParentWidget(nsIWidget* aParentWidget)
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{
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NS_ASSERTION(false, "You can't call this");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP nsChromeTreeOwner::GetParentNativeWindow(nativeWindow* aParentNativeWindow)
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{
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NS_ENSURE_STATE(mXULWindow);
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return mXULWindow->GetParentNativeWindow(aParentNativeWindow);
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::SetParentNativeWindow(nativeWindow aParentNativeWindow)
|
|
{
|
|
NS_ASSERTION(false, "You can't call this");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::GetNativeHandle(nsAString& aNativeHandle)
|
|
{
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
return mXULWindow->GetNativeHandle(aNativeHandle);
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::GetVisibility(bool* aVisibility)
|
|
{
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
return mXULWindow->GetVisibility(aVisibility);
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::SetVisibility(bool aVisibility)
|
|
{
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
return mXULWindow->SetVisibility(aVisibility);
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::GetEnabled(bool *aEnabled)
|
|
{
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
return mXULWindow->GetEnabled(aEnabled);
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::SetEnabled(bool aEnable)
|
|
{
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
return mXULWindow->SetEnabled(aEnable);
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::GetMainWidget(nsIWidget** aMainWidget)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aMainWidget);
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
|
|
*aMainWidget = mXULWindow->mWindow;
|
|
NS_IF_ADDREF(*aMainWidget);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::SetFocus()
|
|
{
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
return mXULWindow->SetFocus();
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::GetTitle(char16_t** aTitle)
|
|
{
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
return mXULWindow->GetTitle(aTitle);
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::SetTitle(const char16_t* aTitle)
|
|
{
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
return mXULWindow->SetTitle(aTitle);
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsChromeTreeOwner::nsIWebProgressListener
|
|
//*****************************************************************************
|
|
|
|
NS_IMETHODIMP
|
|
nsChromeTreeOwner::OnProgressChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
int32_t aCurSelfProgress,
|
|
int32_t aMaxSelfProgress,
|
|
int32_t aCurTotalProgress,
|
|
int32_t aMaxTotalProgress)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsChromeTreeOwner::OnStateChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
uint32_t aProgressStateFlags,
|
|
nsresult aStatus)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChromeTreeOwner::OnLocationChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
nsIURI* aLocation,
|
|
uint32_t aFlags)
|
|
{
|
|
bool itsForYou = true;
|
|
|
|
if (aWebProgress) {
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
nsCOMPtr<mozIDOMWindowProxy> progressWin;
|
|
aWebProgress->GetDOMWindow(getter_AddRefs(progressWin));
|
|
|
|
nsCOMPtr<nsIDocShell> docshell;
|
|
mXULWindow->GetDocShell(getter_AddRefs(docshell));
|
|
// XXXkhuey this is totally wrong, bug 1223303.
|
|
nsCOMPtr<mozIDOMWindowProxy> ourWin(do_QueryInterface(docshell));
|
|
|
|
if (ourWin != progressWin)
|
|
itsForYou = false;
|
|
}
|
|
|
|
// If loading a new root .xul document, then redo chrome.
|
|
if (itsForYou) {
|
|
NS_ENSURE_STATE(mXULWindow);
|
|
mXULWindow->mChromeLoaded = false;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsChromeTreeOwner::OnStatusChange(nsIWebProgress* aWebProgress,
|
|
nsIRequest* aRequest,
|
|
nsresult aStatus,
|
|
const char16_t* aMessage)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsChromeTreeOwner::OnSecurityChange(nsIWebProgress *aWebProgress,
|
|
nsIRequest *aRequest,
|
|
uint32_t state)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
// nsChromeTreeOwner: Helpers
|
|
//*****************************************************************************
|
|
|
|
//*****************************************************************************
|
|
// nsChromeTreeOwner: Accessors
|
|
//*****************************************************************************
|
|
|
|
void nsChromeTreeOwner::XULWindow(nsXULWindow* aXULWindow)
|
|
{
|
|
mXULWindow = aXULWindow;
|
|
}
|
|
|
|
nsXULWindow* nsChromeTreeOwner::XULWindow()
|
|
{
|
|
return mXULWindow;
|
|
}
|