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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /mobile/android/actors/ContentDelegateChild.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mobile/android/actors/ContentDelegateChild.sys.mjs')
-rw-r--r-- | mobile/android/actors/ContentDelegateChild.sys.mjs | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/mobile/android/actors/ContentDelegateChild.sys.mjs b/mobile/android/actors/ContentDelegateChild.sys.mjs new file mode 100644 index 0000000000..9d1a41fb8b --- /dev/null +++ b/mobile/android/actors/ContentDelegateChild.sys.mjs @@ -0,0 +1,163 @@ +/* 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/. */ + +import { GeckoViewActorChild } from "resource://gre/modules/GeckoViewActorChild.sys.mjs"; + +const lazy = {}; + +ChromeUtils.defineESModuleGetters(lazy, { + ManifestObtainer: "resource://gre/modules/ManifestObtainer.sys.mjs", +}); + +export class ContentDelegateChild extends GeckoViewActorChild { + notifyParentOfViewportFit() { + if (this.triggerViewportFitChange) { + this.contentWindow.cancelIdleCallback(this.triggerViewportFitChange); + } + this.triggerViewportFitChange = this.contentWindow.requestIdleCallback( + () => { + this.triggerViewportFitChange = null; + const viewportFit = this.contentWindow.windowUtils.getViewportFitInfo(); + if (this.lastViewportFit === viewportFit) { + return; + } + this.lastViewportFit = viewportFit; + this.eventDispatcher.sendRequest({ + type: "GeckoView:DOMMetaViewportFit", + viewportfit: viewportFit, + }); + } + ); + } + + // eslint-disable-next-line complexity + handleEvent(aEvent) { + debug`handleEvent: ${aEvent.type}`; + + switch (aEvent.type) { + case "contextmenu": { + function nearestParentAttribute(aNode, aAttribute) { + while ( + aNode && + aNode.hasAttribute && + !aNode.hasAttribute(aAttribute) + ) { + aNode = aNode.parentNode; + } + return aNode && aNode.getAttribute && aNode.getAttribute(aAttribute); + } + + function createAbsoluteUri(aBaseUri, aUri) { + if (!aUri || !aBaseUri || !aBaseUri.displaySpec) { + return null; + } + return Services.io.newURI(aUri, null, aBaseUri).displaySpec; + } + + const node = aEvent.composedTarget; + const baseUri = node.ownerDocument.baseURIObject; + const uri = createAbsoluteUri( + baseUri, + nearestParentAttribute(node, "href") + ); + const title = nearestParentAttribute(node, "title"); + const alt = nearestParentAttribute(node, "alt"); + const elementType = ChromeUtils.getClassName(node); + const isImage = elementType === "HTMLImageElement"; + const isMedia = + elementType === "HTMLVideoElement" || + elementType === "HTMLAudioElement"; + let elementSrc = (isImage || isMedia) && (node.currentSrc || node.src); + if (elementSrc) { + const isBlob = elementSrc.startsWith("blob:"); + if (isBlob && !URL.isValidObjectURL(elementSrc)) { + elementSrc = null; + } + } + + if (uri || isImage || isMedia) { + const msg = { + type: "GeckoView:ContextMenu", + // We don't have full zoom on Android, so using CSS coordinates + // here is fine, since the CSS coordinate spaces match between the + // child and parent processes. + screenX: aEvent.screenX, + screenY: aEvent.screenY, + baseUri: (baseUri && baseUri.displaySpec) || null, + uri, + title, + alt, + elementType, + elementSrc: elementSrc || null, + textContent: node.textContent || null, + }; + + this.eventDispatcher.sendRequest(msg); + aEvent.preventDefault(); + } + break; + } + case "MozDOMFullscreen:Request": { + this.sendAsyncMessage("GeckoView:DOMFullscreenRequest", {}); + break; + } + case "MozDOMFullscreen:Entered": + case "MozDOMFullscreen:Exited": + // Content may change fullscreen state by itself, and we should ensure + // that the parent always exits fullscreen when content has left + // full screen mode. + if (this.contentWindow?.document.fullscreenElement) { + break; + } + // fall-through + case "MozDOMFullscreen:Exit": + this.sendAsyncMessage("GeckoView:DOMFullscreenExit", {}); + break; + case "DOMMetaViewportFitChanged": + if (aEvent.originalTarget.ownerGlobal == this.contentWindow) { + this.notifyParentOfViewportFit(); + } + break; + case "DOMContentLoaded": { + if (aEvent.originalTarget.ownerGlobal == this.contentWindow) { + // If loaded content doesn't have viewport-fit, parent still + // uses old value of previous content. + this.notifyParentOfViewportFit(); + } + if (this.contentWindow !== this.contentWindow?.top) { + // Only check WebApp manifest on the top level window. + return; + } + this.contentWindow.requestIdleCallback(async () => { + const manifest = await lazy.ManifestObtainer.contentObtainManifest( + this.contentWindow + ); + if (manifest) { + this.eventDispatcher.sendRequest({ + type: "GeckoView:WebAppManifest", + manifest, + }); + } + }); + break; + } + case "MozFirstContentfulPaint": { + this.eventDispatcher.sendRequest({ + type: "GeckoView:FirstContentfulPaint", + }); + break; + } + case "MozPaintStatusReset": { + this.eventDispatcher.sendRequest({ + type: "GeckoView:PaintStatusReset", + }); + break; + } + } + } +} + +const { debug, warn } = ContentDelegateChild.initLogging( + "ContentDelegateChild" +); |