The Tor Browser / file comparison
comparison: dom/base/nsDOMWindowList.cpp
dom/base/nsDOMWindowList.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:3b3fa2943257 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 // Local Includes | |
| 7 #include "nsDOMWindowList.h" | |
| 8 | |
| 9 // Helper classes | |
| 10 #include "nsCOMPtr.h" | |
| 11 | |
| 12 // Interfaces needed | |
| 13 #include "nsIDocument.h" | |
| 14 #include "nsIDOMDocument.h" | |
| 15 #include "nsIDOMWindow.h" | |
| 16 #include "nsIDocShell.h" | |
| 17 #include "nsIInterfaceRequestorUtils.h" | |
| 18 #include "nsIScriptGlobalObject.h" | |
| 19 #include "nsIWebNavigation.h" | |
| 20 | |
| 21 nsDOMWindowList::nsDOMWindowList(nsIDocShell *aDocShell) | |
| 22 { | |
| 23 SetDocShell(aDocShell); | |
| 24 } | |
| 25 | |
| 26 nsDOMWindowList::~nsDOMWindowList() | |
| 27 { | |
| 28 } | |
| 29 | |
| 30 NS_IMPL_ADDREF(nsDOMWindowList) | |
| 31 NS_IMPL_RELEASE(nsDOMWindowList) | |
| 32 | |
| 33 NS_INTERFACE_MAP_BEGIN(nsDOMWindowList) | |
| 34 NS_INTERFACE_MAP_ENTRY(nsIDOMWindowCollection) | |
| 35 NS_INTERFACE_MAP_ENTRY(nsISupports) | |
| 36 NS_INTERFACE_MAP_END | |
| 37 | |
| 38 NS_IMETHODIMP | |
| 39 nsDOMWindowList::SetDocShell(nsIDocShell* aDocShell) | |
| 40 { | |
| 41 mDocShellNode = aDocShell; // Weak Reference | |
| 42 | |
| 43 return NS_OK; | |
| 44 } | |
| 45 | |
| 46 void | |
| 47 nsDOMWindowList::EnsureFresh() | |
| 48 { | |
| 49 nsCOMPtr<nsIWebNavigation> shellAsNav = do_QueryInterface(mDocShellNode); | |
| 50 | |
| 51 if (shellAsNav) { | |
| 52 nsCOMPtr<nsIDOMDocument> domdoc; | |
| 53 shellAsNav->GetDocument(getter_AddRefs(domdoc)); | |
| 54 | |
| 55 nsCOMPtr<nsIDocument> doc = do_QueryInterface(domdoc); | |
| 56 | |
| 57 if (doc) { | |
| 58 doc->FlushPendingNotifications(Flush_ContentAndNotify); | |
| 59 } | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 uint32_t | |
| 64 nsDOMWindowList::GetLength() | |
| 65 { | |
| 66 EnsureFresh(); | |
| 67 | |
| 68 NS_ENSURE_TRUE(mDocShellNode, 0); | |
| 69 | |
| 70 int32_t length; | |
| 71 nsresult rv = mDocShellNode->GetChildCount(&length); | |
| 72 NS_ENSURE_SUCCESS(rv, 0); | |
| 73 | |
| 74 return uint32_t(length); | |
| 75 } | |
| 76 | |
| 77 NS_IMETHODIMP | |
| 78 nsDOMWindowList::GetLength(uint32_t* aLength) | |
| 79 { | |
| 80 *aLength = GetLength(); | |
| 81 return NS_OK; | |
| 82 } | |
| 83 | |
| 84 already_AddRefed<nsIDOMWindow> | |
| 85 nsDOMWindowList::IndexedGetter(uint32_t aIndex, bool& aFound) | |
| 86 { | |
| 87 aFound = false; | |
| 88 | |
| 89 nsCOMPtr<nsIDocShellTreeItem> item = GetDocShellTreeItemAt(aIndex); | |
| 90 if (!item) { | |
| 91 return nullptr; | |
| 92 } | |
| 93 | |
| 94 nsCOMPtr<nsIDOMWindow> window = do_GetInterface(item); | |
| 95 MOZ_ASSERT(window); | |
| 96 | |
| 97 aFound = true; | |
| 98 return window.forget(); | |
| 99 } | |
| 100 | |
| 101 NS_IMETHODIMP | |
| 102 nsDOMWindowList::Item(uint32_t aIndex, nsIDOMWindow** aReturn) | |
| 103 { | |
| 104 bool found; | |
| 105 nsCOMPtr<nsIDOMWindow> window = IndexedGetter(aIndex, found); | |
| 106 window.forget(aReturn); | |
| 107 return NS_OK; | |
| 108 } | |
| 109 | |
| 110 NS_IMETHODIMP | |
| 111 nsDOMWindowList::NamedItem(const nsAString& aName, nsIDOMWindow** aReturn) | |
| 112 { | |
| 113 nsCOMPtr<nsIDocShellTreeItem> item; | |
| 114 | |
| 115 *aReturn = nullptr; | |
| 116 | |
| 117 EnsureFresh(); | |
| 118 | |
| 119 if (mDocShellNode) { | |
| 120 mDocShellNode->FindChildWithName(PromiseFlatString(aName).get(), | |
| 121 false, false, nullptr, | |
| 122 nullptr, getter_AddRefs(item)); | |
| 123 | |
| 124 nsCOMPtr<nsIScriptGlobalObject> globalObject(do_GetInterface(item)); | |
| 125 if (globalObject) { | |
| 126 CallQueryInterface(globalObject.get(), aReturn); | |
| 127 } | |
| 128 } | |
| 129 | |
| 130 return NS_OK; | |
| 131 } |
