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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /widget/cocoa/nsTouchBarInputIcon.mm
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/cocoa/nsTouchBarInputIcon.mm')
-rw-r--r--widget/cocoa/nsTouchBarInputIcon.mm141
1 files changed, 141 insertions, 0 deletions
diff --git a/widget/cocoa/nsTouchBarInputIcon.mm b/widget/cocoa/nsTouchBarInputIcon.mm
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+/* -*- 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)
+}