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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/tiled_layer_test_common.h"
namespace cc {
FakeLayerUpdater::Resource::Resource(FakeLayerUpdater* layer,
scoped_ptr<PrioritizedResource> texture)
: LayerUpdater::Resource(texture.Pass()), layer_(layer) {
bitmap_.allocN32Pixels(10, 10);
}
FakeLayerUpdater::Resource::~Resource() {}
void FakeLayerUpdater::Resource::Update(ResourceUpdateQueue* queue,
const gfx::Rect& source_rect,
const gfx::Vector2d& dest_offset,
bool partial_update) {
const gfx::Rect kRect(0, 0, 10, 10);
ResourceUpdate upload = ResourceUpdate::Create(
texture(), &bitmap_, kRect, kRect, gfx::Vector2d());
if (partial_update)
queue->AppendPartialUpload(upload);
else
queue->AppendFullUpload(upload);
layer_->Update();
}
FakeLayerUpdater::FakeLayerUpdater()
: prepare_count_(0), update_count_(0), last_contents_width_scale_(0.f) {
}
FakeLayerUpdater::~FakeLayerUpdater() {}
void FakeLayerUpdater::PrepareToUpdate(const gfx::Size& content_size,
const gfx::Rect& paint_rect,
const gfx::Size& tile_size,
float contents_width_scale,
float contents_height_scale) {
prepare_count_++;
last_update_rect_ = paint_rect;
last_contents_width_scale_ = contents_width_scale;
if (!rect_to_invalidate_.IsEmpty()) {
layer_->InvalidateContentRect(rect_to_invalidate_);
rect_to_invalidate_ = gfx::Rect();
layer_ = NULL;
}
}
void FakeLayerUpdater::SetRectToInvalidate(const gfx::Rect& rect,
FakeTiledLayer* layer) {
rect_to_invalidate_ = rect;
layer_ = layer;
}
scoped_ptr<LayerUpdater::Resource> FakeLayerUpdater::CreateResource(
PrioritizedResourceManager* manager) {
return make_scoped_ptr(
new Resource(this, PrioritizedResource::Create(manager)));
}
FakeTiledLayerImpl::FakeTiledLayerImpl(LayerTreeImpl* tree_impl, int id)
: TiledLayerImpl(tree_impl, id) {}
FakeTiledLayerImpl::~FakeTiledLayerImpl() {}
FakeTiledLayer::FakeTiledLayer(PrioritizedResourceManager* resource_manager)
: TiledLayer(),
fake_updater_(make_scoped_refptr(new FakeLayerUpdater)),
resource_manager_(resource_manager) {
SetTileSize(tile_size());
SetTextureFormat(RGBA_8888);
SetBorderTexelOption(LayerTilingData::NO_BORDER_TEXELS);
// So that we don't get false positives if any of these
// tests expect to return false from DrawsContent() for other reasons.
SetIsDrawable(true);
}
FakeTiledLayerWithScaledBounds::FakeTiledLayerWithScaledBounds(
PrioritizedResourceManager* resource_manager)
: FakeTiledLayer(resource_manager) {}
FakeTiledLayerWithScaledBounds::~FakeTiledLayerWithScaledBounds() {}
FakeTiledLayer::~FakeTiledLayer() {}
void FakeTiledLayer::SetNeedsDisplayRect(const gfx::Rect& rect) {
last_needs_display_rect_ = rect;
TiledLayer::SetNeedsDisplayRect(rect);
}
void FakeTiledLayer::SetTexturePriorities(
const PriorityCalculator& calculator) {
// Ensure there is always a target render surface available. If none has been
// set (the layer is an orphan for the test), then just set a surface on
// itself.
bool missing_target_render_surface = !render_target();
if (missing_target_render_surface) {
CreateRenderSurface();
draw_properties().render_target = this;
}
TiledLayer::SetTexturePriorities(calculator);
if (missing_target_render_surface) {
ClearRenderSurface();
draw_properties().render_target = 0;
}
}
PrioritizedResourceManager* FakeTiledLayer::ResourceManager() {
return resource_manager_;
}
void FakeTiledLayer::UpdateContentsScale(float ideal_contents_scale) {
CalculateContentsScale(ideal_contents_scale,
&draw_properties().contents_scale_x,
&draw_properties().contents_scale_y,
&draw_properties().content_bounds);
}
void FakeTiledLayer::ResetNumDependentsNeedPushProperties() {
size_t num = 0;
if (mask_layer()) {
if (mask_layer()->needs_push_properties() ||
mask_layer()->descendant_needs_push_properties())
++num;
}
if (replica_layer()) {
if (replica_layer()->needs_push_properties() ||
replica_layer()->descendant_needs_push_properties())
++num;
}
for (size_t i = 0; i < children().size(); ++i) {
if (children()[i]->needs_push_properties() ||
children()[i]->descendant_needs_push_properties())
++num;
}
num_dependents_need_push_properties_ = num;
}
LayerUpdater* FakeTiledLayer::Updater() const {
return fake_updater_.get();
}
void FakeTiledLayerWithScaledBounds::SetContentBounds(
const gfx::Size& content_bounds) {
forced_content_bounds_ = content_bounds;
draw_properties().content_bounds = forced_content_bounds_;
}
void FakeTiledLayerWithScaledBounds::CalculateContentsScale(
float ideal_contents_scale,
float* contents_scale_x,
float* contents_scale_y,
gfx::Size* content_bounds) {
*contents_scale_x =
static_cast<float>(forced_content_bounds_.width()) / bounds().width();
*contents_scale_y =
static_cast<float>(forced_content_bounds_.height()) / bounds().height();
*content_bounds = forced_content_bounds_;
}
} // namespace cc
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