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// Copyright 2012 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 "cc/test/fake_output_surface.h"
#include "base/bind.h"
#include "base/message_loop/message_loop.h"
#include "cc/output/compositor_frame_ack.h"
#include "cc/output/output_surface_client.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
FakeOutputSurface::FakeOutputSurface(
scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
bool delegated_rendering)
: OutputSurface(context3d.Pass()),
client_(NULL),
num_sent_frames_(0),
needs_begin_frame_(false),
forced_draw_to_software_device_(false),
fake_weak_ptr_factory_(this) {
if (delegated_rendering) {
capabilities_.delegated_rendering = true;
capabilities_.max_frames_pending = 1;
}
}
FakeOutputSurface::FakeOutputSurface(
scoped_ptr<SoftwareOutputDevice> software_device, bool delegated_rendering)
: OutputSurface(software_device.Pass()),
client_(NULL),
num_sent_frames_(0),
forced_draw_to_software_device_(false),
fake_weak_ptr_factory_(this) {
if (delegated_rendering) {
capabilities_.delegated_rendering = true;
capabilities_.max_frames_pending = 1;
}
}
FakeOutputSurface::FakeOutputSurface(
scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
scoped_ptr<SoftwareOutputDevice> software_device,
bool delegated_rendering)
: OutputSurface(context3d.Pass(), software_device.Pass()),
client_(NULL),
num_sent_frames_(0),
forced_draw_to_software_device_(false),
fake_weak_ptr_factory_(this) {
if (delegated_rendering) {
capabilities_.delegated_rendering = true;
capabilities_.max_frames_pending = 1;
}
}
FakeOutputSurface::~FakeOutputSurface() {}
void FakeOutputSurface::SwapBuffers(CompositorFrame* frame) {
if (frame->software_frame_data || frame->delegated_frame_data ||
!context3d()) {
frame->AssignTo(&last_sent_frame_);
if (last_sent_frame_.delegated_frame_data) {
resources_held_by_parent_.insert(
resources_held_by_parent_.end(),
last_sent_frame_.delegated_frame_data->resource_list.begin(),
last_sent_frame_.delegated_frame_data->resource_list.end());
}
++num_sent_frames_;
PostSwapBuffersComplete();
DidSwapBuffers();
} else {
OutputSurface::SwapBuffers(frame);
frame->AssignTo(&last_sent_frame_);
++num_sent_frames_;
}
}
void FakeOutputSurface::SetNeedsBeginFrame(bool enable) {
needs_begin_frame_ = enable;
OutputSurface::SetNeedsBeginFrame(enable);
// If there is not BeginFrame emulation from the FrameRateController,
// then we just post a BeginFrame to emulate it as part of the test.
if (enable && !frame_rate_controller_) {
base::MessageLoop::current()->PostDelayedTask(
FROM_HERE, base::Bind(&FakeOutputSurface::OnBeginFrame,
fake_weak_ptr_factory_.GetWeakPtr()),
base::TimeDelta::FromMilliseconds(16));
}
}
void FakeOutputSurface::OnBeginFrame() {
OutputSurface::BeginFrame(BeginFrameArgs::CreateForTesting());
}
bool FakeOutputSurface::ForcedDrawToSoftwareDevice() const {
return forced_draw_to_software_device_;
}
bool FakeOutputSurface::BindToClient(OutputSurfaceClient* client) {
if (OutputSurface::BindToClient(client)) {
client_ = client;
return true;
} else {
return false;
}
}
bool FakeOutputSurface::SetAndInitializeContext3D(
scoped_ptr<WebKit::WebGraphicsContext3D> context3d) {
context3d_.reset();
return InitializeAndSetContext3D(context3d.Pass(),
scoped_refptr<ContextProvider>());
}
void FakeOutputSurface::SetTreeActivationCallback(
const base::Closure& callback) {
DCHECK(client_);
client_->SetTreeActivationCallback(callback);
}
void FakeOutputSurface::ReturnResource(unsigned id, CompositorFrameAck* ack) {
TransferableResourceArray::iterator it;
for (it = resources_held_by_parent_.begin();
it != resources_held_by_parent_.end();
++it) {
if (it->id == id)
break;
}
DCHECK(it != resources_held_by_parent_.end());
ack->resources.push_back(*it);
resources_held_by_parent_.erase(it);
}
} // namespace cc
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