[webkit-changes] [WebKit/WebKit] b76e6f: bufferedchange event should be fired whenever the ...

[Jean-Yves Avenard]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b76e6ffa9afd5ea49f144a0a3423f8fc31e07e8e
      https://github.com/WebKit/WebKit/commit/b76e6ffa9afd5ea49f144a0a3423f8fc31e07e8e
  Author: Jean-Yves Avenard <jya at apple.com>
  Date:   2023-03-06 (Mon, 06 Mar 2023)

  Changed paths:
    A LayoutTests/media/media-source/media-managedmse-bufferedchange-expected.txt
    A LayoutTests/media/media-source/media-managedmse-bufferedchange.html
    M Source/WebCore/Modules/mediasource/SourceBuffer.cpp
    M Source/WebCore/platform/graphics/SourceBufferPrivate.cpp
    M Source/WebCore/platform/graphics/SourceBufferPrivate.h
    M Source/WebKit/GPUProcess/media/RemoteSourceBufferProxy.cpp
    M Source/WebKit/WebProcess/GPU/media/SourceBufferPrivateRemote.cpp
    M Source/WebKit/WebProcess/GPU/media/SourceBufferPrivateRemote.h

  Log Message:
  -----------
  bufferedchange event should be fired whenever the buffered range change.
https://bugs.webkit.org/show_bug.cgi?id=253277
rdar://106168510

Reviewed by Eric Carlson.

We emit the event whenever the buffered range changes.
We re-use the infrastructure of SourceBufferPrivate's sourceBufferPrivateBufferedDirtyChanged

* LayoutTests/media/media-source/media-managedmse-bufferedchange-expected.txt: Added.
* LayoutTests/media/media-source/media-managedmse-bufferedchange.html: Added.
* Source/WebCore/Modules/mediasource/SourceBuffer.cpp:
(WebCore::SourceBuffer::sourceBufferPrivateBufferedDirtyChanged):
(WebCore::SourceBuffer::memoryPressure):
* Source/WebCore/platform/graphics/SourceBufferPrivate.cpp:
(WebCore::SourceBufferPrivate::memoryPressure):
* Source/WebCore/platform/graphics/SourceBufferPrivate.h:
* Source/WebKit/GPUProcess/media/RemoteSourceBufferProxy.cpp:
(WebKit::RemoteSourceBufferProxy::memoryPressure):
* Source/WebKit/WebProcess/GPU/media/SourceBufferPrivateRemote.cpp:
(WebKit::SourceBufferPrivateRemote::memoryPressure):
* Source/WebKit/WebProcess/GPU/media/SourceBufferPrivateRemote.h:

Canonical link: https://commits.webkit.org/261263@main