commit 7bd9163502462762e58d8010577dbf36aeef6c13
author Leszek Swirski <leszeks@chromium.org> Fri Oct 12 09:03:00 2018
committer Commit Bot <commit-bot@chromium.org> Fri Oct 12 09:03:00 2018
tree 0257408b1368221f9216f9a1d7d02ae123070211
parent ae1d881f2c19438f9bf1efad82eaaaa11980b30f

[blink] Control ScriptStreamer with ScriptResource

Move the ScriptStreamer control logic from ClassicPendingScript to
ScriptResource. In the future, this will allow us to start streaming
a ScriptResource before the ClassicPendingScript is available, e.g on
preload.

The ClassicPendingScript now only sends one "finished" callback, from
ScriptResource. This callback is either when the streaming completes,
or when there is no streaming and the ClassicPendingScript has told
the ScriptResource that it doesn't intend to start streaming. In the
long run, we want all scripts to go through the streaming interface,
and we want ScriptResource to control when streaming starts, so the
"no more streaming" call will disappear -- however it is necessary to
maintain the current behaviour, and be able to control it with a
runtime flag.

Bug: chromium:865098
Change-Id: I2c4cc16635a6538b7ff24a24463fe6f34efd8a2e
Reviewed-on: https://chromium-review.googlesource.com/c/1181430
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Hiroshige Hayashizaki <hiroshige@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Kouhei Ueno <kouhei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#599148}