зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.2 KiB
Objective-C
72 строки
2.2 KiB
Objective-C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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/*
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* Retrieves and displays icons on the macOS Touch Bar.
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*/
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#ifndef nsTouchBarInputIcon_h_
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#define nsTouchBarInputIcon_h_
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#import <Cocoa/Cocoa.h>
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#include "nsTouchBarInput.h"
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#include "nsTouchBarNativeAPIDefines.h"
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#include "IconLoaderHelperCocoa.h"
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using namespace mozilla::dom;
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class nsIURI;
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class nsIPrincipal;
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class imgRequestProxy;
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namespace mozilla::dom {
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class Document;
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}
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class nsTouchBarInputIcon : public mozilla::widget::IconLoaderListenerCocoa {
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public:
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explicit nsTouchBarInputIcon(RefPtr<Document> aDocument,
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TouchBarInput* aInput, NSTouchBarItem* aItem);
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private:
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virtual ~nsTouchBarInputIcon();
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public:
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// SetupIcon succeeds if it was able to set up the icon, or if there should
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// be no icon, in which case it clears any existing icon but still succeeds.
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nsresult SetupIcon(nsCOMPtr<nsIURI> aIconURI);
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// Implements this method for mozilla::widget::IconLoaderListenerCocoa.
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// Called once the icon load is complete.
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nsresult OnComplete();
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// Unless we take precautions, we may outlive the object that created us
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// (mTouchBar, which owns our native menu item (mTouchBarInput)).
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// Destroy() should be called from mTouchBar's destructor to prevent
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// this from happening.
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void Destroy();
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void ReleaseJSObjects();
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protected:
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RefPtr<Document> mDocument;
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nsIntRect mImageRegionRect;
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bool mSetIcon;
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NSButton* mButton;
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// We accept a mShareScrubber only as a special case since
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// NSSharingServicePickerTouchBarItem does not expose an NSButton* on which we
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// can set the `image` property.
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NSSharingServicePickerTouchBarItem* mShareScrubber;
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// We accept a popover only as a special case.
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NSPopoverTouchBarItem* mPopoverItem;
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// The icon loader object should never outlive its creating
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// nsTouchBarInputIcon object.
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RefPtr<mozilla::widget::IconLoader> mIconLoader;
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RefPtr<mozilla::widget::IconLoaderHelperCocoa> mIconLoaderHelper;
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};
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#endif // nsTouchBarInputIcon_h_
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