зеркало из https://github.com/mozilla/gecko-dev.git
119 строки
4.3 KiB
C++
119 строки
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef __nsWindowWatcher_h__
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#define __nsWindowWatcher_h__
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// {a21bfa01-f349-4394-a84c-8de5cf0737d0}
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#define NS_WINDOWWATCHER_CID \
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{ \
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0xa21bfa01, 0xf349, 0x4394, { \
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0xa8, 0x4c, 0x8d, 0xe5, 0xcf, 0x7, 0x37, 0xd0 \
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} \
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}
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#include "nsCOMPtr.h"
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#include "Units.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/Maybe.h"
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#include "nsIWindowCreator.h" // for stupid compilers
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#include "nsIWindowWatcher.h"
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#include "nsIOpenWindowInfo.h"
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#include "nsIPromptFactory.h"
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#include "nsIRemoteTab.h"
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#include "nsPIWindowWatcher.h"
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#include "nsTArray.h"
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#include "mozilla/dom/WindowFeatures.h" // mozilla::dom::WindowFeatures
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class nsIURI;
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class nsIDocShellTreeItem;
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class nsIDocShellTreeOwner;
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class nsPIDOMWindowOuter;
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class nsWatcherWindowEnumerator;
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class nsPromptService;
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struct nsWatcherWindowEntry;
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class nsWindowWatcher : public nsIWindowWatcher,
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public nsPIWindowWatcher,
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public nsIPromptFactory {
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friend class nsWatcherWindowEnumerator;
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public:
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nsWindowWatcher();
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nsresult Init();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIWINDOWWATCHER
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NS_DECL_NSPIWINDOWWATCHER
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NS_DECL_NSIPROMPTFACTORY
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static int32_t GetWindowOpenLocation(nsPIDOMWindowOuter* aParent,
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uint32_t aChromeFlags,
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bool aCalledFromJS, bool aIsForPrinting);
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// Will first look for a caller on the JS stack, and then fall back on
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// aCurrentContext if it can't find one.
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// It also knows to not look for things if aForceNoOpener is set.
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already_AddRefed<mozilla::dom::BrowsingContext> GetBrowsingContextByName(
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const nsAString& aName, bool aForceNoOpener,
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mozilla::dom::BrowsingContext* aCurrentContext);
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static bool HaveSpecifiedSize(const mozilla::dom::WindowFeatures& features);
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protected:
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virtual ~nsWindowWatcher();
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friend class nsPromptService;
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bool AddEnumerator(nsWatcherWindowEnumerator* aEnumerator);
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bool RemoveEnumerator(nsWatcherWindowEnumerator* aEnumerator);
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nsWatcherWindowEntry* FindWindowEntry(mozIDOMWindowProxy* aWindow);
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nsresult RemoveWindow(nsWatcherWindowEntry* aInfo);
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// Just like OpenWindowJS, but knows whether it got called via OpenWindowJS
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// (which means called from script) or called via OpenWindow.
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nsresult OpenWindowInternal(mozIDOMWindowProxy* aParent,
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const nsACString& aUrl, const nsACString& aName,
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const nsACString& aFeatures, bool aCalledFromJS,
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bool aDialog, bool aNavigate, nsIArray* aArgv,
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bool aIsPopupSpam, bool aForceNoOpener,
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bool aForceNoReferrer, PrintKind,
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nsDocShellLoadState* aLoadState,
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mozilla::dom::BrowsingContext** aResult);
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static nsresult URIfromURL(const nsACString& aURL,
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mozIDOMWindowProxy* aParent, nsIURI** aURI);
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static bool ShouldOpenPopup(const mozilla::dom::WindowFeatures& aFeatures);
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static uint32_t CalculateChromeFlagsForContent(
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const mozilla::dom::WindowFeatures& aFeatures, bool* aIsPopupRequested);
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static uint32_t CalculateChromeFlagsForSystem(
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const mozilla::dom::WindowFeatures& aFeatures, bool aDialog,
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bool aChromeURL);
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private:
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MOZ_CAN_RUN_SCRIPT_BOUNDARY nsresult CreateChromeWindow(
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nsIWebBrowserChrome* aParentChrome, uint32_t aChromeFlags,
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nsIOpenWindowInfo* aOpenWindowInfo, nsIWebBrowserChrome** aResult);
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static uint32_t CalculateChromeFlagsHelper(
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uint32_t aInitialFlags, const mozilla::dom::WindowFeatures& aFeatures,
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bool* presenceFlag = nullptr);
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protected:
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nsTArray<nsWatcherWindowEnumerator*> mEnumeratorList;
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nsWatcherWindowEntry* mOldestWindow;
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mozilla::Mutex mListLock MOZ_UNANNOTATED;
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nsCOMPtr<nsIWindowCreator> mWindowCreator;
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};
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#endif
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