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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "android_webview/browser/child_frame.h"
#include <utility>
#include "base/trace_event/trace_event.h"
#include "cc/output/compositor_frame.h"
namespace android_webview {
ChildFrame::ChildFrame(
scoped_refptr<content::SynchronousCompositor::FrameFuture> frame_future,
uint32_t compositor_frame_sink_id,
std::unique_ptr<cc::CompositorFrame> frame,
const CompositorID& compositor_id,
bool viewport_rect_for_tile_priority_empty,
const gfx::Transform& transform_for_tile_priority,
bool offscreen_pre_raster,
bool is_layer)
: frame_future(std::move(frame_future)),
compositor_frame_sink_id(compositor_frame_sink_id),
frame(std::move(frame)),
compositor_id(compositor_id),
viewport_rect_for_tile_priority_empty(
viewport_rect_for_tile_priority_empty),
transform_for_tile_priority(transform_for_tile_priority),
offscreen_pre_raster(offscreen_pre_raster),
is_layer(is_layer) {}
ChildFrame::~ChildFrame() {
}
void ChildFrame::WaitOnFutureIfNeeded() {
if (!frame_future)
return;
TRACE_EVENT0("android_webview", "GetFrame");
DCHECK(!frame);
auto frame_ptr = frame_future->GetFrame();
if (frame_ptr) {
compositor_frame_sink_id = frame_ptr->compositor_frame_sink_id;
frame = std::move(frame_ptr->frame);
}
frame_future = nullptr;
}
} // namespace webview
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