blob: 133a366f40fb13492a983c4ff609c97067816e2a [file] [log] [blame]
// 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 "content/child/runtime_features.h"
#include "base/command_line.h"
#include "content/public/common/content_switches.h"
#include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
#if defined(OS_ANDROID)
#include <cpu-features.h>
#include "media/base/android/media_codec_bridge.h"
#endif
using blink::WebRuntimeFeatures;
namespace content {
static void SetRuntimeFeatureDefaultsForPlatform() {
#if defined(OS_ANDROID)
#if !defined(GOOGLE_TV)
// MSE/EME implementation needs Android MediaCodec API.
if (!media::MediaCodecBridge::IsAvailable()) {
WebRuntimeFeatures::enableWebKitMediaSource(false);
WebRuntimeFeatures::enableMediaSource(false);
WebRuntimeFeatures::enablePrefixedEncryptedMedia(false);
}
#endif // !defined(GOOGLE_TV)
bool enable_webaudio = false;
#if defined(ARCH_CPU_ARMEL)
// WebAudio needs Android MediaCodec API
enable_webaudio = media::MediaCodecBridge::IsAvailable();
#endif // defined(ARCH_CPU_ARMEL)
WebRuntimeFeatures::enableWebAudio(enable_webaudio);
// Android does not support the Gamepad API.
WebRuntimeFeatures::enableGamepad(false);
// Android does not have support for PagePopup
WebRuntimeFeatures::enablePagePopup(false);
// datalist on Android is not enabled
WebRuntimeFeatures::enableDataListElement(false);
// Android does not yet support the Web Notification API. crbug.com/115320
WebRuntimeFeatures::enableNotifications(false);
// Android does not yet support SharedWorker. crbug.com/154571
WebRuntimeFeatures::enableSharedWorker(false);
#endif // defined(OS_ANDROID)
}
void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
const CommandLine& command_line) {
WebRuntimeFeatures::enableStableFeatures(true);
if (command_line.HasSwitch(switches::kEnableExperimentalWebPlatformFeatures))
WebRuntimeFeatures::enableExperimentalFeatures(true);
SetRuntimeFeatureDefaultsForPlatform();
if (command_line.HasSwitch(switches::kDisableDatabases))
WebRuntimeFeatures::enableDatabase(false);
if (command_line.HasSwitch(switches::kDisableApplicationCache))
WebRuntimeFeatures::enableApplicationCache(false);
if (command_line.HasSwitch(switches::kDisableDesktopNotifications))
WebRuntimeFeatures::enableNotifications(false);
if (command_line.HasSwitch(switches::kDisableLocalStorage))
WebRuntimeFeatures::enableLocalStorage(false);
if (command_line.HasSwitch(switches::kDisableSessionStorage))
WebRuntimeFeatures::enableSessionStorage(false);
if (command_line.HasSwitch(switches::kDisableGeolocation))
WebRuntimeFeatures::enableGeolocation(false);
if (command_line.HasSwitch(switches::kDisableWebKitMediaSource))
WebRuntimeFeatures::enableWebKitMediaSource(false);
if (command_line.HasSwitch(switches::kDisableUnprefixedMediaSource))
WebRuntimeFeatures::enableMediaSource(false);
if (command_line.HasSwitch(switches::kDisableSharedWorkers))
WebRuntimeFeatures::enableSharedWorker(false);
#if defined(OS_ANDROID)
if (command_line.HasSwitch(switches::kDisableWebRTC)) {
WebRuntimeFeatures::enableMediaStream(false);
WebRuntimeFeatures::enablePeerConnection(false);
}
if (!command_line.HasSwitch(switches::kEnableSpeechRecognition))
WebRuntimeFeatures::enableScriptedSpeech(false);
#endif
if (command_line.HasSwitch(switches::kEnableServiceWorker))
WebRuntimeFeatures::enableServiceWorker(true);
if (command_line.HasSwitch(switches::kDisableWebAudio))
WebRuntimeFeatures::enableWebAudio(false);
if (command_line.HasSwitch(switches::kDisableFullScreen))
WebRuntimeFeatures::enableFullscreen(false);
if (command_line.HasSwitch(switches::kEnableEncryptedMedia))
WebRuntimeFeatures::enableEncryptedMedia(true);
if (command_line.HasSwitch(switches::kDisablePrefixedEncryptedMedia))
WebRuntimeFeatures::enablePrefixedEncryptedMedia(false);
// FIXME: Remove the enable switch once Web Animations CSS is enabled by
// default in Blink.
if (command_line.HasSwitch(switches::kEnableWebAnimationsCSS))
WebRuntimeFeatures::enableWebAnimationsCSS(true);
else if (command_line.HasSwitch(switches::kDisableWebAnimationsCSS))
WebRuntimeFeatures::enableWebAnimationsCSS(false);
if (command_line.HasSwitch(switches::kEnableWebAnimationsSVG))
WebRuntimeFeatures::enableWebAnimationsSVG(true);
if (command_line.HasSwitch(switches::kEnableWebMIDI))
WebRuntimeFeatures::enableWebMIDI(true);
if (command_line.HasSwitch(switches::kDisableDeviceMotion))
WebRuntimeFeatures::enableDeviceMotion(false);
if (command_line.HasSwitch(switches::kDisableDeviceOrientation))
WebRuntimeFeatures::enableDeviceOrientation(false);
if (command_line.HasSwitch(switches::kDisableSpeechInput))
WebRuntimeFeatures::enableSpeechInput(false);
if (command_line.HasSwitch(switches::kDisableFileSystem))
WebRuntimeFeatures::enableFileSystem(false);
if (command_line.HasSwitch(switches::kEnableExperimentalCanvasFeatures))
WebRuntimeFeatures::enableExperimentalCanvasFeatures(true);
if (command_line.HasSwitch(switches::kEnableSpeechSynthesis))
WebRuntimeFeatures::enableSpeechSynthesis(true);
if (command_line.HasSwitch(switches::kEnableWebGLDraftExtensions))
WebRuntimeFeatures::enableWebGLDraftExtensions(true);
if (command_line.HasSwitch(switches::kEnableHTMLImports))
WebRuntimeFeatures::enableHTMLImports(true);
if (command_line.HasSwitch(switches::kEnableOverlayFullscreenVideo))
WebRuntimeFeatures::enableOverlayFullscreenVideo(true);
if (command_line.HasSwitch(switches::kEnableOverlayScrollbars))
WebRuntimeFeatures::enableOverlayScrollbars(true);
if (command_line.HasSwitch(switches::kEnableInputModeAttribute))
WebRuntimeFeatures::enableInputModeAttribute(true);
if (command_line.HasSwitch(switches::kEnableFastTextAutosizing))
WebRuntimeFeatures::enableFastTextAutosizing(true);
if (command_line.HasSwitch(switches::kEnableRepaintAfterLayout))
WebRuntimeFeatures::enableRepaintAfterLayout(true);
}
} // namespace content