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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /widget/cocoa/nsTouchBarInputIcon.mm | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | widget/cocoa/nsTouchBarInputIcon.mm | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/widget/cocoa/nsTouchBarInputIcon.mm b/widget/cocoa/nsTouchBarInputIcon.mm new file mode 100644 index 0000000000..ac9e907c8e --- /dev/null +++ b/widget/cocoa/nsTouchBarInputIcon.mm @@ -0,0 +1,133 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + * Retrieves and displays icons on the macOS Touch Bar. + */ + +#include "nsTouchBarInputIcon.h" + +#include "MOZIconHelper.h" +#include "mozilla/dom/Document.h" +#include "nsCocoaUtils.h" +#include "nsComputedDOMStyle.h" +#include "nsContentUtils.h" +#include "nsGkAtoms.h" +#include "nsINode.h" +#include "nsNameSpaceManager.h" +#include "nsObjCExceptions.h" + +using namespace mozilla; +using mozilla::widget::IconLoader; + +static const uint32_t kIconHeight = 16; +static const CGFloat kHiDPIScalingFactor = 2.0f; + +nsTouchBarInputIcon::nsTouchBarInputIcon(RefPtr<Document> aDocument, TouchBarInput* aInput, + NSTouchBarItem* aItem) + : mDocument(aDocument), mSetIcon(false), mButton(nil), mShareScrubber(nil), mPopoverItem(nil) { + if ([[aInput nativeIdentifier] isEqualToString:[TouchBarInput shareScrubberIdentifier]]) { + mShareScrubber = (NSSharingServicePickerTouchBarItem*)aItem; + } else if ([aInput baseType] == TouchBarInputBaseType::kPopover) { + mPopoverItem = (NSPopoverTouchBarItem*)aItem; + } else if ([aInput baseType] == TouchBarInputBaseType::kButton || + [aInput baseType] == TouchBarInputBaseType::kMainButton) { + mButton = (NSButton*)[aItem view]; + } else { + NS_ERROR("Incompatible Touch Bar input passed to nsTouchBarInputIcon."); + } + aInput = nil; + MOZ_COUNT_CTOR(nsTouchBarInputIcon); +} + +nsTouchBarInputIcon::~nsTouchBarInputIcon() { + Destroy(); + MOZ_COUNT_DTOR(nsTouchBarInputIcon); +} + +// Called from nsTouchBar's destructor, to prevent us from outliving it +// (as might otherwise happen if calls to our imgINotificationObserver methods +// are still outstanding). nsTouchBar owns our mTouchBarInput. +void nsTouchBarInputIcon::Destroy() { + ReleaseJSObjects(); + if (mIconLoader) { + mIconLoader->Destroy(); + mIconLoader = nullptr; + } + + mButton = nil; + mShareScrubber = nil; + mPopoverItem = nil; +} + +nsresult nsTouchBarInputIcon::SetupIcon(nsCOMPtr<nsIURI> aIconURI) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + // We might not have a document if the Touch Bar tries to update when the main + // window is closed. + if (!mDocument) { + return NS_OK; + } + + if (!(mButton || mShareScrubber || mPopoverItem)) { + NS_ERROR("No Touch Bar input provided."); + return NS_ERROR_FAILURE; + } + + if (!mIconLoader) { + mIconLoader = new IconLoader(this); + } + + if (!mSetIcon) { + // Load placeholder icon. + NSSize iconSize = NSMakeSize(kIconHeight, kIconHeight); + NSImage* placeholder = [MOZIconHelper placeholderIconWithSize:iconSize]; + [mButton setImage:placeholder]; + [mShareScrubber setButtonImage:placeholder]; + [mPopoverItem setCollapsedRepresentationImage:placeholder]; + } + + nsresult rv = mIconLoader->LoadIcon(aIconURI, mDocument, true /* aIsInternalIcon */); + if (NS_FAILED(rv)) { + // There is no icon for this menu item, as an error occurred while loading it. + // An icon might have been set earlier or the place holder icon may have + // been set. Clear it. + [mButton setImage:nil]; + [mShareScrubber setButtonImage:nil]; + [mPopoverItem setCollapsedRepresentationImage:nil]; + } + + mSetIcon = true; + + return rv; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} + +void nsTouchBarInputIcon::ReleaseJSObjects() { mDocument = nil; } + +// +// mozilla::widget::IconLoader::Listener +// + +nsresult nsTouchBarInputIcon::OnComplete(imgIContainer* aImage) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN + + // We ask only for the HiDPI images since all Touch Bars are Retina + // displays and we have no need for icons @1x. + NSImage* image = [MOZIconHelper iconImageFromImageContainer:aImage + withSize:NSMakeSize(kIconHeight, kIconHeight) + presContext:nullptr + computedStyle:nullptr + scaleFactor:kHiDPIScalingFactor]; + [mButton setImage:image]; + [mShareScrubber setButtonImage:image]; + [mPopoverItem setCollapsedRepresentationImage:image]; + + mIconLoader->Destroy(); + return NS_OK; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE) +} |