toggle FPS counter in compositor

webkit/compositor_bindings/web_layer_tree_view_impl.cc

 // Copyright 2011 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 "config.h"
 #include "web_layer_tree_view_impl.h"
 
 #include "cc/font_atlas.h"
 #include "cc/input_handler.h"
 #include "cc/layer.h"
@@ skipping 27 matching lines @@
 }
 
 WebLayerTreeViewImpl::~WebLayerTreeViewImpl()
 {
 }
 
 bool WebLayerTreeViewImpl::initialize(const WebLayerTreeView::Settings& webSettings)
 {
     LayerTreeSettings settings;
     settings.acceleratePainting = webSettings.acceleratePainting;
-    settings.showFPSCounter = webSettings.showFPSCounter;
     settings.showPlatformLayerTree = webSettings.showPlatformLayerTree;
     settings.showPaintRects = webSettings.showPaintRects;
     settings.renderVSyncEnabled = webSettings.renderVSyncEnabled;
     settings.refreshRate = webSettings.refreshRate;
     settings.defaultTileSize = webSettings.defaultTileSize;
     settings.maxUntiledLayerSize = webSettings.maxUntiledLayerSize;
     m_layerTreeHost = LayerTreeHost::create(this, settings);
     if (!m_layerTreeHost.get())
         return false;
+
+    if (webSettings.showFPSCounter)
+        setShowFPSCounter(true);
     return true;
 }
 
 void WebLayerTreeViewImpl::setSurfaceReady()
 {
     m_layerTreeHost->setSurfaceReady();
 }
 
 void WebLayerTreeViewImpl::setRootLayer(const WebLayer& root)
 {
@@ skipping 117 matching lines @@
     stats.numFramesSentToScreen = ccStats.numFramesSentToScreen;
     stats.droppedFrameCount = ccStats.droppedFrameCount;
     stats.totalPaintTimeInSeconds = ccStats.totalPaintTimeInSeconds;
     stats.totalRasterizeTimeInSeconds = ccStats.totalRasterizeTimeInSeconds;
     stats.totalCommitTimeInSeconds = ccStats.totalCommitTimeInSeconds;
     stats.totalCommitCount = ccStats.totalCommitCount;
     stats.numImplThreadScrolls = ccStats.numImplThreadScrolls;
     stats.numMainThreadScrolls = ccStats.numMainThreadScrolls;
 }
 
+void WebLayerTreeViewImpl::setShowFPSCounter(bool show)
+{
+    m_layerTreeHost->setShowFPSCounter(show);
+}
+
 void WebLayerTreeViewImpl::setFontAtlas(SkBitmap bitmap, WebRect asciiToWebRectTable[128], int fontHeight) {
     setFontAtlas(asciiToWebRectTable, bitmap, fontHeight);
 }
 
 void WebLayerTreeViewImpl::setFontAtlas(WebRect asciiToWebRectTable[128], const SkBitmap& bitmap, int fontHeight)
 {
     gfx::Rect asciiToRectTable[128];
     for (int i = 0; i < 128; ++i)
         asciiToRectTable[i] = asciiToWebRectTable[i];
     scoped_ptr<FontAtlas> fontAtlas = FontAtlas::create(bitmap, asciiToRectTable, fontHeight);
@@ skipping 68 matching lines @@
 {
     m_client->didCompleteSwapBuffers();
 }
 
 void WebLayerTreeViewImpl::scheduleComposite()
 {
     m_client->scheduleComposite();
 }
 
 } // namespace WebKit