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// Copyright (c) 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 "android_webview/lib/main/aw_main_delegate.h"
#include "android_webview/browser/aw_content_browser_client.h"
#include "android_webview/browser/browser_view_renderer.h"
#include "android_webview/browser/scoped_allow_wait_for_legacy_web_view_api.h"
#include "android_webview/lib/aw_browser_dependency_factory_impl.h"
#include "android_webview/native/aw_assets.h"
#include "android_webview/native/aw_media_url_interceptor.h"
#include "android_webview/native/aw_quota_manager_bridge_impl.h"
#include "android_webview/native/aw_web_contents_view_delegate.h"
#include "android_webview/native/aw_web_preferences_populater_impl.h"
#include "android_webview/native/external_video_surface_container_impl.h"
#include "android_webview/renderer/aw_content_renderer_client.h"
#include "base/command_line.h"
#include "base/cpu.h"
#include "base/i18n/icu_util.h"
#include "base/lazy_instance.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/thread_restrictions.h"
#include "cc/base/switches.h"
#include "content/browser/media/android/browser_media_player_manager.h"
#include "content/public/browser/browser_main_runner.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/common/content_descriptors.h"
#include "content/public/common/content_switches.h"
#include "gin/public/isolate_holder.h"
#include "gpu/command_buffer/client/gl_in_process_context.h"
#include "gpu/command_buffer/service/gpu_switches.h"
#include "media/base/media_switches.h"
namespace android_webview {
namespace {
// TODO(boliu): Remove this global Allow once the underlying issues are
// resolved - http://crbug.com/240453. See AwMainDelegate::RunProcess below.
base::LazyInstance<scoped_ptr<ScopedAllowWaitForLegacyWebViewApi> >
g_allow_wait_in_ui_thread = LAZY_INSTANCE_INITIALIZER;
}
AwMainDelegate::AwMainDelegate() {
}
AwMainDelegate::~AwMainDelegate() {
}
bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
content::SetContentClient(&content_client_);
content::BrowserMediaPlayerManager::RegisterMediaUrlInterceptor(
new AwMediaUrlInterceptor());
BrowserViewRenderer::CalculateTileMemoryPolicy();
base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
cl->AppendSwitch(switches::kEnableBeginFrameScheduling);
// WebView uses the Android system's scrollbars and overscroll glow.
cl->AppendSwitch(switches::kDisableOverscrollEdgeEffect);
// Pull-to-refresh should never be a default WebView action.
cl->AppendSwitch(switches::kDisablePullToRefreshEffect);
// Not yet supported in single-process mode.
cl->AppendSwitch(switches::kDisableSharedWorkers);
// File system API not supported (requires some new API; internal bug 6930981)
cl->AppendSwitch(switches::kDisableFileSystem);
#if defined(VIDEO_HOLE)
// Support EME/L1 with hole-punching.
cl->AppendSwitch(switches::kMediaDrmEnableNonCompositing);
#endif
// WebRTC hardware decoding is not supported, internal bug 15075307
cl->AppendSwitch(switches::kDisableWebRtcHWDecoding);
// This is needed for sharing textures across the different GL threads.
cl->AppendSwitch(switches::kEnableThreadedTextureMailboxes);
// This is needed to be able to mmap the V8 snapshot and ICU data file
// directly from the WebView .apk.
// This needs to be here so that it gets to run before the code in
// content_main_runner that reads these values tries to do so.
// In multi-process mode this code would live in
// AwContentBrowserClient::GetAdditionalMappedFilesForChildProcess.
#ifdef V8_USE_EXTERNAL_STARTUP_DATA
CHECK(AwAssets::RegisterAssetWithGlobalDescriptors(
kV8NativesDataDescriptor, gin::IsolateHolder::kNativesFileName));
CHECK(AwAssets::RegisterAssetWithGlobalDescriptors(
kV8SnapshotDataDescriptor, gin::IsolateHolder::kSnapshotFileName));
#endif
// TODO(mkosiba): make this CHECK when the android_webview_build uses an asset
// from the .apk too.
AwAssets::RegisterAssetWithGlobalDescriptors(
kAndroidICUDataDescriptor, base::i18n::kIcuDataFileName);
return false;
}
void AwMainDelegate::PreSandboxStartup() {
// TODO(torne): When we have a separate renderer process, we need to handle
// being passed open FDs for the resource paks here.
#if defined(ARCH_CPU_ARM_FAMILY)
// Create an instance of the CPU class to parse /proc/cpuinfo and cache
// cpu_brand info.
base::CPU cpu_info;
#endif
}
void AwMainDelegate::SandboxInitialized(const std::string& process_type) {
// TODO(torne): Adjust linux OOM score here.
}
int AwMainDelegate::RunProcess(
const std::string& process_type,
const content::MainFunctionParams& main_function_params) {
if (process_type.empty()) {
AwBrowserDependencyFactoryImpl::InstallInstance();
browser_runner_.reset(content::BrowserMainRunner::Create());
int exit_code = browser_runner_->Initialize(main_function_params);
DCHECK_LT(exit_code, 0);
g_allow_wait_in_ui_thread.Get().reset(
new ScopedAllowWaitForLegacyWebViewApi);
// Return 0 so that we do NOT trigger the default behavior. On Android, the
// UI message loop is managed by the Java application.
return 0;
}
return -1;
}
void AwMainDelegate::ProcessExiting(const std::string& process_type) {
// TODO(torne): Clean up resources when we handle them.
logging::CloseLogFile();
}
content::ContentBrowserClient*
AwMainDelegate::CreateContentBrowserClient() {
content_browser_client_.reset(new AwContentBrowserClient(this));
return content_browser_client_.get();
}
content::ContentRendererClient*
AwMainDelegate::CreateContentRendererClient() {
content_renderer_client_.reset(new AwContentRendererClient());
return content_renderer_client_.get();
}
scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge(
AwBrowserContext* browser_context) {
return AwQuotaManagerBridgeImpl::Create(browser_context);
}
content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
content::WebContents* web_contents) {
return AwWebContentsViewDelegate::Create(web_contents);
}
AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() {
return new AwWebPreferencesPopulaterImpl();
}
#if defined(VIDEO_HOLE)
content::ExternalVideoSurfaceContainer*
AwMainDelegate::CreateExternalVideoSurfaceContainer(
content::WebContents* web_contents) {
return new ExternalVideoSurfaceContainerImpl(web_contents);
}
#endif
} // namespace android_webview
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