Implement WebKit::WebUnitTestSupport::createLayerTreeViewForTesting()

webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.cc

+// Copyright 2013 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 "webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.h"
+
+#include "base/command_line.h"
+#include "base/string_number_conversions.h"
+#include "cc/fake_web_graphics_context_3d.h"
+#include "cc/font_atlas.h"
+#include "cc/input_handler.h"
+#include "cc/layer.h"
+#include "cc/layer_tree_host.h"
+#include "cc/switches.h"
+#include "cc/thread.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebInputHandler.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebLayer.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeView.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeViewClient.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebRenderingStats.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h"
+#include "webkit/compositor_bindings/web_compositor_support_output_surface.h"
+#include "webkit/compositor_bindings/web_layer_impl.h"
+#include "webkit/compositor_bindings/web_rendering_stats_impl.h"
+#include "webkit/compositor_bindings/web_to_ccinput_handler_adapter.h"
+
+namespace WebKit {
+
+WebLayerTreeViewImplForTesting::WebLayerTreeViewImplForTesting() {}
+
+WebLayerTreeViewImplForTesting::~WebLayerTreeViewImplForTesting() {}
+
+bool WebLayerTreeViewImplForTesting::initialize() {
+  layer_tree_host_ = cc::LayerTreeHost::create(this, cc::LayerTreeSettings(),
+                                               scoped_ptr<cc::Thread>());
+  if (!layer_tree_host_.get())
+    return false;
+  return true;
+}
+
+void WebLayerTreeViewImplForTesting::setSurfaceReady() {
+  layer_tree_host_->setSurfaceReady();
+}
+
+void WebLayerTreeViewImplForTesting::setRootLayer(const WebLayer& root) {
+  layer_tree_host_->setRootLayer(
+      static_cast<const WebLayerImpl*>(&root)->layer());
+}
+
+void WebLayerTreeViewImplForTesting::clearRootLayer() {
+  layer_tree_host_->setRootLayer(scoped_refptr<cc::Layer>());
+}
+
+void WebLayerTreeViewImplForTesting::setViewportSize(
+    const WebSize& layout_viewport_size, const WebSize& device_viewport_size) {
+  layer_tree_host_->setViewportSize(layout_viewport_size, device_viewport_size);
+}
+
+WebSize WebLayerTreeViewImplForTesting::layoutViewportSize() const {
+  return layer_tree_host_->layoutViewportSize();
+}
+
+WebSize WebLayerTreeViewImplForTesting::deviceViewportSize() const {
+  return layer_tree_host_->deviceViewportSize();
+}
+
+void WebLayerTreeViewImplForTesting::setDeviceScaleFactor(
+    float device_scale_factor) {
+  layer_tree_host_->setDeviceScaleFactor(device_scale_factor);
+}
+
+float WebLayerTreeViewImplForTesting::deviceScaleFactor() const {
+  return layer_tree_host_->deviceScaleFactor();
+}
+
+void WebLayerTreeViewImplForTesting::setBackgroundColor(WebColor color) {
+  layer_tree_host_->setBackgroundColor(color);
+}
+
+void WebLayerTreeViewImplForTesting::setHasTransparentBackground(
+    bool transparent) {
+  layer_tree_host_->setHasTransparentBackground(transparent);
+}
+
+void WebLayerTreeViewImplForTesting::setVisible(bool visible) {
+  layer_tree_host_->setVisible(visible);
+}
+
+void WebLayerTreeViewImplForTesting::setPageScaleFactorAndLimits(
+    float page_scale_factor, float minimum, float maximum) {
+  layer_tree_host_->setPageScaleFactorAndLimits(page_scale_factor, minimum,
+                                               maximum);
+}
+
+void WebLayerTreeViewImplForTesting::startPageScaleAnimation(
+    const WebPoint& scroll, bool use_anchor, float new_page_scale,
+    double duration_sec) {
+}
+
+void WebLayerTreeViewImplForTesting::setNeedsAnimate() {
+  layer_tree_host_->setNeedsAnimate();
+}
+
+void WebLayerTreeViewImplForTesting::setNeedsRedraw() {
+  layer_tree_host_->setNeedsRedraw();
+}
+
+bool WebLayerTreeViewImplForTesting::commitRequested() const {
+  return layer_tree_host_->commitRequested();
+}
+
+void WebLayerTreeViewImplForTesting::composite() {
+  layer_tree_host_->composite();
+}
+
+void WebLayerTreeViewImplForTesting::updateAnimations(
+    double frame_begin_timeSeconds) {
+  base::TimeTicks frame_begin_time = base::TimeTicks::FromInternalValue(
+      frame_begin_timeSeconds * base::Time::kMicrosecondsPerMillisecond);
+  layer_tree_host_->updateAnimations(frame_begin_time);
+}
+
+void WebLayerTreeViewImplForTesting::didStopFlinging() {
+}
+
+bool WebLayerTreeViewImplForTesting::compositeAndReadback(void* pixels,
+                                                          const WebRect& rect) {
+  return layer_tree_host_->compositeAndReadback(pixels, rect);
+}
+
+void WebLayerTreeViewImplForTesting::finishAllRendering() {
+  layer_tree_host_->finishAllRendering();
+}
+
+void WebLayerTreeViewImplForTesting::setDeferCommits(bool defer_commits) {
+  layer_tree_host_->setDeferCommits(defer_commits);
+}
+
+void WebLayerTreeViewImplForTesting::renderingStats(WebRenderingStats&) const {
+}
+
+void WebLayerTreeViewImplForTesting::willBeginFrame() {
+}
+
+void WebLayerTreeViewImplForTesting::didBeginFrame() {
+}
+
+void WebLayerTreeViewImplForTesting::animate(
+    double monotonic_frame_begin_time) { }
+
+void WebLayerTreeViewImplForTesting::layout() { }
+
+void WebLayerTreeViewImplForTesting::applyScrollAndScale(
+    gfx::Vector2d scroll_delta, float page_scale) {
+}
+
+scoped_ptr<cc::OutputSurface>
+    WebLayerTreeViewImplForTesting::createOutputSurface() {
+  scoped_ptr<WebGraphicsContext3D> context3d(
+      new cc::FakeWebGraphicsContext3D);
+  return webkit::WebCompositorSupportOutputSurface::Create3d(
+      context3d.Pass()).PassAs<cc::OutputSurface>();
+}
+
+void WebLayerTreeViewImplForTesting::didRecreateOutputSurface(bool success) { }
+
+scoped_ptr<cc::InputHandler>
+    WebLayerTreeViewImplForTesting::createInputHandler() {
+  return scoped_ptr<cc::InputHandler>();
+}
+
+void WebLayerTreeViewImplForTesting::willCommit() { }
+
+void WebLayerTreeViewImplForTesting::didCommit() { }
+
+void WebLayerTreeViewImplForTesting::didCommitAndDrawFrame() { }
+
+void WebLayerTreeViewImplForTesting::didCompleteSwapBuffers() { }
+
+void WebLayerTreeViewImplForTesting::scheduleComposite() { }
+
+scoped_ptr<cc::FontAtlas> WebLayerTreeViewImplForTesting::createFontAtlas() {
+  return scoped_ptr<cc::FontAtlas>();
+}
+
+}  // namespace WebKit