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comparison: embedding/components/windowwatcher/src/nsWindowWatcher.h
embedding/components/windowwatcher/src/nsWindowWatcher.h
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| 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 #ifndef __nsWindowWatcher_h__ | |
| 7 #define __nsWindowWatcher_h__ | |
| 8 | |
| 9 // {a21bfa01-f349-4394-a84c-8de5cf0737d0} | |
| 10 #define NS_WINDOWWATCHER_CID \ | |
| 11 {0xa21bfa01, 0xf349, 0x4394, {0xa8, 0x4c, 0x8d, 0xe5, 0xcf, 0x7, 0x37, 0xd0}} | |
| 12 | |
| 13 #include "nsCOMPtr.h" | |
| 14 #include "mozilla/Mutex.h" | |
| 15 #include "nsIWindowCreator.h" // for stupid compilers | |
| 16 #include "nsIWindowWatcher.h" | |
| 17 #include "nsIPromptFactory.h" | |
| 18 #include "nsPIWindowWatcher.h" | |
| 19 #include "nsTArray.h" | |
| 20 #include "js/TypeDecls.h" | |
| 21 | |
| 22 class nsIURI; | |
| 23 class nsIDocShellTreeItem; | |
| 24 class nsIDocShellTreeOwner; | |
| 25 class nsIWebBrowserChrome; | |
| 26 class nsString; | |
| 27 class nsWatcherWindowEnumerator; | |
| 28 class nsIScriptContext; | |
| 29 class nsPromptService; | |
| 30 struct nsWatcherWindowEntry; | |
| 31 struct SizeSpec; | |
| 32 | |
| 33 class nsWindowWatcher : | |
| 34 public nsIWindowWatcher, | |
| 35 public nsPIWindowWatcher, | |
| 36 public nsIPromptFactory | |
| 37 { | |
| 38 friend class nsWatcherWindowEnumerator; | |
| 39 | |
| 40 public: | |
| 41 nsWindowWatcher(); | |
| 42 virtual ~nsWindowWatcher(); | |
| 43 | |
| 44 nsresult Init(); | |
| 45 | |
| 46 NS_DECL_ISUPPORTS | |
| 47 | |
| 48 NS_DECL_NSIWINDOWWATCHER | |
| 49 NS_DECL_NSPIWINDOWWATCHER | |
| 50 NS_DECL_NSIPROMPTFACTORY | |
| 51 | |
| 52 protected: | |
| 53 friend class nsPromptService; | |
| 54 bool AddEnumerator(nsWatcherWindowEnumerator* inEnumerator); | |
| 55 bool RemoveEnumerator(nsWatcherWindowEnumerator* inEnumerator); | |
| 56 | |
| 57 nsWatcherWindowEntry *FindWindowEntry(nsIDOMWindow *aWindow); | |
| 58 nsresult RemoveWindow(nsWatcherWindowEntry *inInfo); | |
| 59 | |
| 60 // Get the caller tree item. Look on the JS stack, then fall back | |
| 61 // to the parent if there's nothing there. | |
| 62 already_AddRefed<nsIDocShellTreeItem> | |
| 63 GetCallerTreeItem(nsIDocShellTreeItem* aParentItem); | |
| 64 | |
| 65 // Unlike GetWindowByName this will look for a caller on the JS | |
| 66 // stack, and then fall back on aCurrentWindow if it can't find one. | |
| 67 already_AddRefed<nsIDOMWindow> | |
| 68 SafeGetWindowByName(const nsAString& aName, nsIDOMWindow* aCurrentWindow); | |
| 69 | |
| 70 // Just like OpenWindowJS, but knows whether it got called via OpenWindowJS | |
| 71 // (which means called from script) or called via OpenWindow. | |
| 72 nsresult OpenWindowInternal(nsIDOMWindow *aParent, | |
| 73 const char *aUrl, | |
| 74 const char *aName, | |
| 75 const char *aFeatures, | |
| 76 bool aCalledFromJS, | |
| 77 bool aDialog, | |
| 78 bool aNavigate, | |
| 79 nsIArray *argv, | |
| 80 nsIDOMWindow **_retval); | |
| 81 | |
| 82 static JSContext *GetJSContextFromWindow(nsIDOMWindow *aWindow); | |
| 83 static nsresult URIfromURL(const char *aURL, | |
| 84 nsIDOMWindow *aParent, | |
| 85 nsIURI **aURI); | |
| 86 | |
| 87 static uint32_t CalculateChromeFlags(nsIDOMWindow *aParent, | |
| 88 const char *aFeatures, | |
| 89 bool aFeaturesSpecified, | |
| 90 bool aDialog, | |
| 91 bool aChromeURL, | |
| 92 bool aHasChromeParent); | |
| 93 static int32_t WinHasOption(const char *aOptions, const char *aName, | |
| 94 int32_t aDefault, bool *aPresenceFlag); | |
| 95 /* Compute the right SizeSpec based on aFeatures */ | |
| 96 static void CalcSizeSpec(const char* aFeatures, SizeSpec& aResult); | |
| 97 static nsresult ReadyOpenedDocShellItem(nsIDocShellTreeItem *aOpenedItem, | |
| 98 nsIDOMWindow *aParent, | |
| 99 bool aWindowIsNew, | |
| 100 nsIDOMWindow **aOpenedWindow); | |
| 101 static void SizeOpenedDocShellItem(nsIDocShellTreeItem *aDocShellItem, | |
| 102 nsIDOMWindow *aParent, | |
| 103 const SizeSpec & aSizeSpec); | |
| 104 static void GetWindowTreeItem(nsIDOMWindow *inWindow, | |
| 105 nsIDocShellTreeItem **outTreeItem); | |
| 106 static void GetWindowTreeOwner(nsIDOMWindow *inWindow, | |
| 107 nsIDocShellTreeOwner **outTreeOwner); | |
| 108 | |
| 109 nsTArray<nsWatcherWindowEnumerator*> mEnumeratorList; | |
| 110 nsWatcherWindowEntry *mOldestWindow; | |
| 111 mozilla::Mutex mListLock; | |
| 112 | |
| 113 nsCOMPtr<nsIWindowCreator> mWindowCreator; | |
| 114 }; | |
| 115 | |
| 116 #endif | |
| 117 |
