gpu_benchmarking_extension.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/renderer/gpu/gpu_benchmarking_extension.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/base64.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/file_util.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/files/file_path.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_vector.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/string_number_conversions.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/gpu/gpu_rendering_stats.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/renderer/render_thread.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/renderer/all_rendering_benchmarks.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/renderer/render_view_impl.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/renderer/rendering_benchmark.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkGraphics.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkPicture.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkStream.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/WebKit/Source/WebKit/chromium/public/WebViewBenchmarkSupport.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "v8/include/v8.h" 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "webkit/compositor_bindings/web_rendering_stats_impl.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using WebKit::WebCanvas; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using WebKit::WebFrame; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using WebKit::WebPrivatePtr; 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using WebKit::WebRenderingStatsImpl; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using WebKit::WebSize; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using WebKit::WebView; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using WebKit::WebViewBenchmarkSupport; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kGpuBenchmarkingExtensionName[] = "v8/GpuBenchmarking"; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Always called on the main render thread. 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Does not need to be thread-safe. 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void InitSkGraphics() { 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool init = false; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!init) { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkGraphics::Init(); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) init = true; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class SkPictureRecorder : public WebViewBenchmarkSupport::PaintClient { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) explicit SkPictureRecorder(const base::FilePath& dirpath) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : dirpath_(dirpath), 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layer_id_(0) { 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Let skia register known effect subclasses. This basically enables 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // reflection on those subclasses required for picture serialization. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InitSkGraphics(); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual WebCanvas* willPaint(const WebSize& size) { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return picture_.beginRecording(size.width, size.height); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void didPaint(WebCanvas* canvas) { 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(canvas == picture_.getRecordingCanvas()); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) picture_.endRecording(); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Serialize picture to file. 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(alokp): Note that for this to work Chrome needs to be launched with 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // --no-sandbox command-line flag. Get rid of this limitation. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // CRBUG: 139640. 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string filename = "layer_" + base::IntToString(layer_id_++) + ".skp"; 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string filepath = dirpath_.AppendASCII(filename).MaybeAsASCII(); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!filepath.empty()); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkFILEWStream file(filepath.c_str()); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(file.isValid()); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) picture_.serialize(&file); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath dirpath_; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int layer_id_; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPicture picture_; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class RenderingStatsEnumerator : public cc::RenderingStats::Enumerator { 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderingStatsEnumerator(v8::Handle<v8::Object> stats_object) 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : stats_object(stats_object) { } 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void AddInt64(const char* name, int64 value) OVERRIDE { 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) stats_object->Set(v8::String::New(name), v8::Number::New(value)); 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void AddDouble(const char* name, double value) OVERRIDE { 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) stats_object->Set(v8::String::New(name), v8::Number::New(value)); 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void AddInt(const char* name, int value) OVERRIDE { 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) stats_object->Set(v8::String::New(name), v8::Integer::New(value)); 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void AddTimeDeltaInSecondsF(const char* name, 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::TimeDelta& value) OVERRIDE { 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) stats_object->Set(v8::String::New(name), 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Number::New(value.InSecondsF())); 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Handle<v8::Object> stats_object; 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GpuBenchmarkingWrapper : public v8::Extension { 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuBenchmarkingWrapper() : 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Extension(kGpuBenchmarkingExtensionName, 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "if (typeof(chrome) == 'undefined') {" 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " chrome = {};" 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "};" 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "if (typeof(chrome.gpuBenchmarking) == 'undefined') {" 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " chrome.gpuBenchmarking = {};" 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "};" 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "chrome.gpuBenchmarking.renderingStats = function() {" 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " native function GetRenderingStats();" 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " return GetRenderingStats();" 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "};" 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "chrome.gpuBenchmarking.printToSkPicture = function(dirname) {" 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " native function PrintToSkPicture();" 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " return PrintToSkPicture(dirname);" 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "};" 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "chrome.gpuBenchmarking.smoothScrollBy = " 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " function(pixels_to_scroll, opt_callback, opt_mouse_event_x," 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " opt_mouse_event_y) {" 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " pixels_to_scroll = pixels_to_scroll || 0;" 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " callback = opt_callback || function() { };" 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " native function BeginSmoothScroll();" 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " if (typeof opt_mouse_event_x !== 'undefined' &&" 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " typeof opt_mouse_event_y !== 'undefined') {" 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " return BeginSmoothScroll(pixels_to_scroll >= 0, callback," 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " Math.abs(pixels_to_scroll)," 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " opt_mouse_event_x, opt_mouse_event_y);" 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " } else {" 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " return BeginSmoothScroll(pixels_to_scroll >= 0, callback," 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " Math.abs(pixels_to_scroll));" 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " }" 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "};" 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "chrome.gpuBenchmarking.runRenderingBenchmarks = function(filter) {" 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " native function RunRenderingBenchmarks();" 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) " return RunRenderingBenchmarks(filter);" 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "};" 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) "chrome.gpuBenchmarking.beginWindowSnapshotPNG = function(callback) {" 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) " native function BeginWindowSnapshotPNG();" 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) " BeginWindowSnapshotPNG(callback);" 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "};") {} 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Handle<v8::String> name) OVERRIDE { 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (name->Equals(v8::String::New("GetRenderingStats"))) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::FunctionTemplate::New(GetRenderingStats); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (name->Equals(v8::String::New("PrintToSkPicture"))) 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::FunctionTemplate::New(PrintToSkPicture); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (name->Equals(v8::String::New("BeginSmoothScroll"))) 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::FunctionTemplate::New(BeginSmoothScroll); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (name->Equals(v8::String::New("RunRenderingBenchmarks"))) 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::FunctionTemplate::New(RunRenderingBenchmarks); 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (name->Equals(v8::String::New("BeginWindowSnapshotPNG"))) 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return v8::FunctionTemplate::New(BeginWindowSnapshotPNG); 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Handle<v8::FunctionTemplate>(); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static v8::Handle<v8::Value> GetRenderingStats(const v8::Arguments& args) { 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebFrame* web_frame = WebFrame::frameForCurrentContext(); 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_frame) 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebView* web_view = web_frame->view(); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_view) 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderViewImpl* render_view_impl = RenderViewImpl::FromWebView(web_view); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!render_view_impl) 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebRenderingStatsImpl stats; 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_view_impl->GetRenderingStats(stats); 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::GpuRenderingStats gpu_stats; 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_view_impl->GetGpuRenderingStats(&gpu_stats); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Handle<v8::Object> stats_object = v8::Object::New(); 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderingStatsEnumerator enumerator(stats_object); 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) stats.rendering_stats.EnumerateFields(&enumerator); 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_stats.EnumerateFields(&enumerator); 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return stats_object; 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static v8::Handle<v8::Value> PrintToSkPicture(const v8::Arguments& args) { 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (args.Length() != 1) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::String::AsciiValue dirname(args[0]); 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (dirname.length() == 0) 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebFrame* web_frame = WebFrame::frameForCurrentContext(); 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_frame) 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebView* web_view = web_frame->view(); 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_view) 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebViewBenchmarkSupport* benchmark_support = web_view->benchmarkSupport(); 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!benchmark_support) 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath dirpath( 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath::StringType(*dirname, *dirname + dirname.length())); 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!file_util::CreateDirectory(dirpath) || 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !file_util::PathIsWritable(dirpath)) { 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string msg("Path is not writable: "); 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) msg.append(dirpath.MaybeAsASCII()); 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::ThrowException(v8::Exception::Error( 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::String::New(msg.c_str(), msg.length()))); 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkPictureRecorder recorder(dirpath); 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) benchmark_support->paint(&recorder, 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebViewBenchmarkSupport::PaintModeEverything); 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void OnSmoothScrollCompleted(v8::Persistent<v8::Function> callback, 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Persistent<v8::Context> context) { 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::HandleScope scope; 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Context::Scope context_scope(context); 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebFrame* frame = WebFrame::frameForContext(context); 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (frame) { 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) frame->callFunctionEvenIfScriptDisabled(callback, 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Object::New(), 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NULL); 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Isolate* isolate = context->GetIsolate(); 2512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback.Dispose(isolate); 2522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context.Dispose(isolate); 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static v8::Handle<v8::Value> BeginSmoothScroll(const v8::Arguments& args) { 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebFrame* web_frame = WebFrame::frameForCurrentContext(); 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_frame) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebView* web_view = web_frame->view(); 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_view) 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderViewImpl* render_view_impl = RenderViewImpl::FromWebView(web_view); 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!render_view_impl) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Account for the 2 optional arguments, mouse_event_x and mouse_event_y. 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int arglen = args.Length(); 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (arglen < 3 || 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !args[0]->IsBoolean() || 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !args[1]->IsFunction() || 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !args[2]->IsNumber()) 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::False(); 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool scroll_down = args[0]->BooleanValue(); 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Local<v8::Function> callback_local = 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Local<v8::Function>(v8::Function::Cast(*args[1])); 2792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Isolate* isolate = args.GetIsolate(); 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Persistent<v8::Function> callback = 2812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Persistent<v8::Function>::New(isolate, callback_local); 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Persistent<v8::Context> context = 2832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Persistent<v8::Context>::New(isolate, 2842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) web_frame->mainWorldScriptContext()); 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int pixels_to_scroll = args[2]->IntegerValue(); 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int mouse_event_x = 0; 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int mouse_event_y = 0; 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (arglen == 3) { 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebKit::WebRect rect = render_view_impl->windowRect(); 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_event_x = rect.x + rect.width / 2; 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_event_y = rect.y + rect.height / 2; 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (arglen != 5 || 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !args[3]->IsNumber() || 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !args[4]->IsNumber()) 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::False(); 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) mouse_event_x = args[3]->IntegerValue() * web_view->pageScaleFactor(); 3022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) mouse_event_y = args[4]->IntegerValue() * web_view->pageScaleFactor(); 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(nduca): If the render_view_impl is destroyed while the gesture is in 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // progress, we will leak the callback and context. This needs to be fixed, 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // somehow. 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) render_view_impl->BeginSmoothScroll( 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scroll_down, 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&OnSmoothScrollCompleted, 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) callback, 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) context), 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pixels_to_scroll, 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_event_x, 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mouse_event_y); 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::True(); 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static v8::Handle<v8::Value> RunRenderingBenchmarks( 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const v8::Arguments& args) { 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For our name filter, the argument can be undefined or null to run 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // all benchmarks, or a string for filtering by name. 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!args.Length() || 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (!args[0]->IsString() && 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !(args[0]->IsNull() || args[0]->IsUndefined()))) { 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string name_filter; 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (args[0]->IsNull() || args[0]->IsUndefined()) { 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) name_filter = ""; 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char filter[256]; 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) args[0]->ToString()->WriteAscii(filter, 0, sizeof(filter)-1); 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) name_filter = std::string(filter); 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebFrame* web_frame = WebFrame::frameForCurrentContext(); 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_frame) 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebView* web_view = web_frame->view(); 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_view) 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WebViewBenchmarkSupport* support = web_view->benchmarkSupport(); 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!support) 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return v8::Undefined(); 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScopedVector<RenderingBenchmark> benchmarks = AllRenderingBenchmarks(); 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Handle<v8::Array> results = v8::Array::New(0); 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScopedVector<RenderingBenchmark>::const_iterator it; 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (it = benchmarks.begin(); it != benchmarks.end(); it++) { 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RenderingBenchmark* benchmark = *it; 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& name = benchmark->name(); 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (name_filter != "" && 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string::npos == name.find(name_filter)) { 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) benchmark->SetUp(support); 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double result = benchmark->Run(support); 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) benchmark->TearDown(support); 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::Handle<v8::Object> result_object = v8::Object::New(); 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_object->Set(v8::String::New("benchmark", 9), 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) v8::String::New(name.c_str(), -1)); 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result_object->Set(v8::String::New("result", 6), v8::Number::New(result)); 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) results->Set(results->Length(), result_object); 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return results; 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void OnSnapshotCompleted(v8::Persistent<v8::Function> callback, 3772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Persistent<v8::Context> context, 3782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Size& size, 3792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::vector<unsigned char>& png) { 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::HandleScope scope; 3812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Context::Scope context_scope(context); 3822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebFrame* frame = WebFrame::frameForContext(context); 3832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (frame) { 3842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Handle<v8::Value> result; 3862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if(!size.IsEmpty()) { 3882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Handle<v8::Object> result_object; 3892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_object = v8::Object::New(); 3902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_object->Set(v8::String::New("width"), 3922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Number::New(size.width())); 3932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_object->Set(v8::String::New("height"), 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Number::New(size.height())); 3952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string base64_png; 3972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Base64Encode(base::StringPiece( 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) reinterpret_cast<const char*>(&*png.begin()), png.size()), 3992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &base64_png); 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result_object->Set(v8::String::New("data"), 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::String::New(base64_png.c_str(), base64_png.size())); 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result = result_object; 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 4062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) result = v8::Null(); 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Handle<v8::Value> argv[] = { result }; 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) frame->callFunctionEvenIfScriptDisabled(callback, 4122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Object::New(), 4132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1, 4142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) argv); 4152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Isolate* isolate = context->GetIsolate(); 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback.Dispose(isolate); 4182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) context.Dispose(isolate); 4192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static v8::Handle<v8::Value> BeginWindowSnapshotPNG( 4222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const v8::Arguments& args) { 4232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebFrame* web_frame = WebFrame::frameForCurrentContext(); 4242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!web_frame) 4252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return v8::Undefined(); 4262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebView* web_view = web_frame->view(); 4282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!web_view) 4292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return v8::Undefined(); 4302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RenderViewImpl* render_view_impl = RenderViewImpl::FromWebView(web_view); 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!render_view_impl) 4332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return v8::Undefined(); 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!args[0]->IsFunction()) 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return v8::Undefined(); 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Local<v8::Function> callback_local = 4392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Local<v8::Function>(v8::Function::Cast(*args[0])); 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Isolate* isolate = args.GetIsolate(); 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Persistent<v8::Function> callback = 4422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Persistent<v8::Function>::New(isolate, callback_local); 4432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Persistent<v8::Context> context = 4442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) v8::Persistent<v8::Context>::New(isolate, 4452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) web_frame->mainWorldScriptContext()); 4462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) render_view_impl->GetWindowSnapshot( 4482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&OnSnapshotCompleted, callback, context)); 4492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return v8::Undefined(); 4512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)v8::Extension* GpuBenchmarkingExtension::Get() { 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new GpuBenchmarkingWrapper(); 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 459