1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/embedding/components/windowwatcher/src/nsWindowWatcher.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,117 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef __nsWindowWatcher_h__
1.10 +#define __nsWindowWatcher_h__
1.11 +
1.12 +// {a21bfa01-f349-4394-a84c-8de5cf0737d0}
1.13 +#define NS_WINDOWWATCHER_CID \
1.14 + {0xa21bfa01, 0xf349, 0x4394, {0xa8, 0x4c, 0x8d, 0xe5, 0xcf, 0x7, 0x37, 0xd0}}
1.15 +
1.16 +#include "nsCOMPtr.h"
1.17 +#include "mozilla/Mutex.h"
1.18 +#include "nsIWindowCreator.h" // for stupid compilers
1.19 +#include "nsIWindowWatcher.h"
1.20 +#include "nsIPromptFactory.h"
1.21 +#include "nsPIWindowWatcher.h"
1.22 +#include "nsTArray.h"
1.23 +#include "js/TypeDecls.h"
1.24 +
1.25 +class nsIURI;
1.26 +class nsIDocShellTreeItem;
1.27 +class nsIDocShellTreeOwner;
1.28 +class nsIWebBrowserChrome;
1.29 +class nsString;
1.30 +class nsWatcherWindowEnumerator;
1.31 +class nsIScriptContext;
1.32 +class nsPromptService;
1.33 +struct nsWatcherWindowEntry;
1.34 +struct SizeSpec;
1.35 +
1.36 +class nsWindowWatcher :
1.37 + public nsIWindowWatcher,
1.38 + public nsPIWindowWatcher,
1.39 + public nsIPromptFactory
1.40 +{
1.41 +friend class nsWatcherWindowEnumerator;
1.42 +
1.43 +public:
1.44 + nsWindowWatcher();
1.45 + virtual ~nsWindowWatcher();
1.46 +
1.47 + nsresult Init();
1.48 +
1.49 + NS_DECL_ISUPPORTS
1.50 +
1.51 + NS_DECL_NSIWINDOWWATCHER
1.52 + NS_DECL_NSPIWINDOWWATCHER
1.53 + NS_DECL_NSIPROMPTFACTORY
1.54 +
1.55 +protected:
1.56 + friend class nsPromptService;
1.57 + bool AddEnumerator(nsWatcherWindowEnumerator* inEnumerator);
1.58 + bool RemoveEnumerator(nsWatcherWindowEnumerator* inEnumerator);
1.59 +
1.60 + nsWatcherWindowEntry *FindWindowEntry(nsIDOMWindow *aWindow);
1.61 + nsresult RemoveWindow(nsWatcherWindowEntry *inInfo);
1.62 +
1.63 + // Get the caller tree item. Look on the JS stack, then fall back
1.64 + // to the parent if there's nothing there.
1.65 + already_AddRefed<nsIDocShellTreeItem>
1.66 + GetCallerTreeItem(nsIDocShellTreeItem* aParentItem);
1.67 +
1.68 + // Unlike GetWindowByName this will look for a caller on the JS
1.69 + // stack, and then fall back on aCurrentWindow if it can't find one.
1.70 + already_AddRefed<nsIDOMWindow>
1.71 + SafeGetWindowByName(const nsAString& aName, nsIDOMWindow* aCurrentWindow);
1.72 +
1.73 + // Just like OpenWindowJS, but knows whether it got called via OpenWindowJS
1.74 + // (which means called from script) or called via OpenWindow.
1.75 + nsresult OpenWindowInternal(nsIDOMWindow *aParent,
1.76 + const char *aUrl,
1.77 + const char *aName,
1.78 + const char *aFeatures,
1.79 + bool aCalledFromJS,
1.80 + bool aDialog,
1.81 + bool aNavigate,
1.82 + nsIArray *argv,
1.83 + nsIDOMWindow **_retval);
1.84 +
1.85 + static JSContext *GetJSContextFromWindow(nsIDOMWindow *aWindow);
1.86 + static nsresult URIfromURL(const char *aURL,
1.87 + nsIDOMWindow *aParent,
1.88 + nsIURI **aURI);
1.89 +
1.90 + static uint32_t CalculateChromeFlags(nsIDOMWindow *aParent,
1.91 + const char *aFeatures,
1.92 + bool aFeaturesSpecified,
1.93 + bool aDialog,
1.94 + bool aChromeURL,
1.95 + bool aHasChromeParent);
1.96 + static int32_t WinHasOption(const char *aOptions, const char *aName,
1.97 + int32_t aDefault, bool *aPresenceFlag);
1.98 + /* Compute the right SizeSpec based on aFeatures */
1.99 + static void CalcSizeSpec(const char* aFeatures, SizeSpec& aResult);
1.100 + static nsresult ReadyOpenedDocShellItem(nsIDocShellTreeItem *aOpenedItem,
1.101 + nsIDOMWindow *aParent,
1.102 + bool aWindowIsNew,
1.103 + nsIDOMWindow **aOpenedWindow);
1.104 + static void SizeOpenedDocShellItem(nsIDocShellTreeItem *aDocShellItem,
1.105 + nsIDOMWindow *aParent,
1.106 + const SizeSpec & aSizeSpec);
1.107 + static void GetWindowTreeItem(nsIDOMWindow *inWindow,
1.108 + nsIDocShellTreeItem **outTreeItem);
1.109 + static void GetWindowTreeOwner(nsIDOMWindow *inWindow,
1.110 + nsIDocShellTreeOwner **outTreeOwner);
1.111 +
1.112 + nsTArray<nsWatcherWindowEnumerator*> mEnumeratorList;
1.113 + nsWatcherWindowEntry *mOldestWindow;
1.114 + mozilla::Mutex mListLock;
1.115 +
1.116 + nsCOMPtr<nsIWindowCreator> mWindowCreator;
1.117 +};
1.118 +
1.119 +#endif
1.120 +
