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Issue #2653 - Part 1: Initial cleanup of AppId and isolated mozbrowser.

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This removes a lot of the plumbing for having the platform embed itself
through IPC which was required for B2G running the browser as both
shell and browser application.
This commit is contained in:
Moonchild 2024-11-17 20:39:45 +01:00 • committed by roytam1
commit 7b6e3a2d4a
77 changed files with 295 additions and 1799 deletions
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85
docshell/base/nsIDocShell.idl
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@ -826,109 +826,50 @@ interface nsIDocShell : nsIDocShellTreeItem
*/
[noscript] void notifyScrollObservers();
/**
* Returns true iff the docshell corresponds to an <iframe mozapp>.
*/
[infallible] readonly attribute boolean isApp;
/**
* The type of iframe that this docshell lives.
*/
const unsigned long FRAME_TYPE_REGULAR = 0;
const unsigned long FRAME_TYPE_BROWSER = 1;
const unsigned long FRAME_TYPE_APP = 2;
[infallible] attribute unsigned long frameType;
/**
* Returns true if this docshell corresponds to an <iframe mozbrowser> or
* <iframe mozapp>. <xul:browser> returns false here.
* Returns true if this docshell corresponds to an <iframe mozbrowser>.
* <xul:browser> returns false here.
*/
[infallible] readonly attribute boolean isMozBrowserOrApp;
[infallible] readonly attribute boolean isMozBrowser;
/**
* Returns true if this docshell corresponds to an isolated <iframe
* mozbrowser>.
*
* <iframe mozbrowser mozapp> and <xul:browser> are not considered to be
* mozbrowser elements. <iframe mozbrowser noisolation> does not count as
* isolated since isolation is disabled. Isolation can only be disabled if
* the containing document is chrome.
*/
[infallible] readonly attribute boolean isIsolatedMozBrowserElement;
/**
* Returns true if this docshell corresponds to an isolated <iframe
* mozbrowser> or if the docshell is contained in an isolated <iframe
* mozbrowser>.
*
* <iframe mozbrowser mozapp> and <xul:browser> are not considered to be
* mozbrowser elements. <iframe mozbrowser noisolation> does not count as
* isolated since isolation is disabled. Isolation can only be disabled if
* the containing document is chrome.
*
* Our notion here of "contained in" means: Walk up the docshell hierarchy in
* this process until we hit an <iframe mozapp> or <iframe mozbrowser> (or
* until the hierarchy ends). Return true iff the docshell we stopped on has
* isIsolatedMozBrowserElement == true.
*/
[infallible] readonly attribute boolean isInIsolatedMozBrowserElement;
/**
* Returns true if this docshell corresponds to an <iframe mozbrowser> or
* <iframe mozapp>, or if this docshell is contained in an <iframe mozbrowser>
* or <iframe mozapp>. <xul:browser> returns false here.
* Returns true if this docshell corresponds to an <iframe mozbrowser>, or
* if this docshell is contained in an <iframe mozbrowser>. <xul:browser>
* returns false here.
*
* To compute this value, we walk up the docshell hierarchy. If we encounter
* a docshell with isMozBrowserOrApp before we hit the end of the hierarchy,
* a docshell with isMozBrowser before we hit the end of the hierarchy,
* we return true. Otherwise, we return false.
*/
[infallible] readonly attribute boolean isInMozBrowserOrApp;
[infallible] readonly attribute boolean isInMozBrowser;
/**
* Returns true if this docshell is the top level content docshell.
*/
[infallible] readonly attribute boolean isTopLevelContentDocShell;
/**
* Returns the id of the app associated with this docshell. If this docshell
* is an <iframe mozbrowser> inside an <iframe mozapp>, we return the app's
* appId.
*
* We compute this value by walking up the docshell hierarchy until we find a
* docshell on which origin attributes was set. (ignoring those docshells
* where x == UNKNOWN_APP_ID). We return the app id x.
*
* If we don't find a docshell with an associated app id in our hierarchy, we
* return NO_APP_ID. We never return UNKNOWN_APP_ID.
*
* Notice that a docshell may have an associated app even if it returns true
* for isBrowserElement!
*/
[infallible] readonly attribute unsigned long appId;
/**
* Return the manifest URL of the app associated with this docshell.
*
* If there is no associated app in our hierarchy, we return empty string.
*/
readonly attribute DOMString appManifestURL;
/**
* Like nsIDocShellTreeItem::GetSameTypeParent, except this ignores <iframe
* mozbrowser> and <iframe mozapp> boundaries.
* mozbrowser> boundaries.
*/
nsIDocShell getSameTypeParentIgnoreBrowserAndAppBoundaries();
nsIDocShell getSameTypeParentIgnoreBrowserBoundaries();
/**
* Like nsIDocShellTreeItem::GetSameTypeRootTreeItem, except this ignores
* <iframe mozbrowser> and <iframe mozapp> boundaries.
* <iframe mozbrowser> boundaries.
*/
nsIDocShell getSameTypeRootTreeItemIgnoreBrowserAndAppBoundaries();
nsIDocShell getSameTypeRootTreeItemIgnoreBrowserBoundaries();
/**
* True iff asynchronous panning and zooming is enabled for this
* docshell.
* True if asynchronous panning and zooming is enabled for this docshell.
*/
readonly attribute bool asyncPanZoomEnabled;