We have to unregister link element stylesheets from the old document's
StyleSheetList when moving them into a new document.
This makes it possible to load GitHub contributor graphs. :^)
Capturing a struct that owns bunch of JS::Handle makes it very hard to
understand what keeps these handles alive in the GC-graph.
Instead let's capture only members of a struct used in the callback.
Changes the signature of queue_global_task() from AK:Function to
JS::HeapFunction to be more clear to the user of the function that this
is what it uses internally.
This refactor eliminates the need for a second "fd passing socket" on
Lagom, as it uses SCM_RIGHTS in the expected fashion, to send fds along
with the data of our Unix socket message.
Add factory functions to distinguish between when the owner of the File
wants to transfer ownership to the new IPC object (adopt) or to send a
copy of the same fd to the IPC peer (clone).
This behavior is more intuitive than the previous behavior. Previously,
an IPC::File would default to a shallow clone of the file descriptor,
only *actually* calling dup(2) for the fd when encoding or it into an
IPC MessageBuffer. Now the dup(2) for the fd is explicit in the clone_fd
factory function.
Navigation should not run for <object> element until it is inserted into
a document. Spec deoes not seem to explicitely say that, but that
matches other browsers behavior.
Fixes hanging after reloading in Acid3 test.
I haven't found this being mentioned in the current spec, but that is
what chromium (atm the only other Navigation API implementer) does.
Fixes crashing when location.hash is changed subsequently more than once
using JS.
Fixes bug when "navigate forward" button in UI is disabled after
performing following steps:
1. Load page with an iframe (top step = 0, iframe step = 0)
2. Navigate iframe to different document (top step = 0, iframe step = 1)
3. Navigate back from browser UI (top step = 0, iframe step = 0)
No test because change is only observable from browser UI.
Previously, the parent CSS stylesheet, owner node and owner CSS rule
properties were not unset when removing a sheet from a StyleSheetList.
This change moves the methods for adding and removing sheets to and
from a StyleSheetList, directly into the StyleSheetList class and
ensures they are called as required by the CSSOM specification.
This step assumes copyURL is modified in place, while
`URL::Parser::basic_parse()` returns it as a result.
> 6. Basic URL parse input, with copyURL as url and fragment state as
state override.
So copyURL has to be reassigned to navigate to new url on step 8:
> 8. Location-object navigate this to copyURL.
This changes the signature of queue_a_microtask() from AK:Function to
JS::HeapFunction to be more clear to the user of the functions that this
is what is used internally.
The previous name was extremely misleading, because the call is used for
pushing or replacing new session history entry on chrome side instead of
only changing URL.
It is going to be used to communicate whether it is possible to navigate
back or forward after session history stored on browser side will no
longer be used to driver navigation.
This change adds the `captureEvents()` and `releaseEvents()` methods to
the window object. These methods are obsolete, but are still included
in the HTML specification, which says they must do nothing.
See spec issue https://github.com/whatwg/html/issues/9869
Previous attempt on fixing reload had to be reverted because it broke
Soundcloud and GitHub, but this change does not seem to introduce new
crashes.
This reverts commit 664611bae4.
It seems like the HTML spec has been misinterpreted and this text:
"... Note that in this setup, the processing model still enforces that
the user agent would never process events from any one task source out
of order."
does not mean we can't interrupt execution of task by a task with the
same task source. It just says they should be processed in the order
they were added.
Fixes hanging while navigating from PR list to PR page on GitHub.
Rather than each element which supports dimension attributes needing to
implement parsing the attributes and setting the appropriate style, we
can generalize this functionality. This will also make each element more
closely resemble the spec text, as we will be effectively declaring, for
example, "The img element supports dimension attributes" in code.
Before this change JS console was initialise from
activate_history_entry() which is too late for about:blank documents
that are ready to run scripts immediately after creation.