content/common/webkitplatformsupport_impl.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/command_line.h"
   6 #include "content/common/child_thread.h"
   7 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
   8 #include "content/common/socket_stream_dispatcher.h"
   9 #include "content/common/webkitplatformsupport_impl.h"
  10 #include "content/public/common/content_client.h"
  11 #include "content/public/common/content_switches.h"
  12 #include "googleurl/src/gurl.h"
  13 #include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
  14
  15 namespace content {
  16
  17 namespace {
  18 WebKitPlatformSupportImpl::OffscreenContextFactory* g_context_factory = NULL;
  19 }
  20
  21 WebKitPlatformSupportImpl::WebKitPlatformSupportImpl() {
  22 }
  23
  24 WebKitPlatformSupportImpl::~WebKitPlatformSupportImpl() {
  25 }
  26
  27 string16 WebKitPlatformSupportImpl::GetLocalizedString(int message_id) {
  28   return content::GetContentClient()->GetLocalizedString(message_id);
  29 }
  30
  31 base::StringPiece WebKitPlatformSupportImpl::GetDataResource(
  32     int resource_id,
  33     ui::ScaleFactor scale_factor) {
  34   return content::GetContentClient()->GetDataResource(resource_id,
  35                                                       scale_factor);
  36 }
  37
  38 void WebKitPlatformSupportImpl::GetPlugins(
  39     bool refresh, std::vector<webkit::WebPluginInfo>* plugins) {
  40   // This should not be called except in the renderer.
  41   // RendererWebKitPlatformSupportImpl overrides this.
  42   NOTREACHED();
  43 }
  44
  45 webkit_glue::ResourceLoaderBridge*
  46 WebKitPlatformSupportImpl::CreateResourceLoader(
  47     const webkit_glue::ResourceLoaderBridge::RequestInfo& request_info) {
  48   return ChildThread::current()->CreateBridge(request_info);
  49 }
  50
  51 webkit_glue::WebSocketStreamHandleBridge*
  52 WebKitPlatformSupportImpl::CreateWebSocketBridge(
  53     WebKit::WebSocketStreamHandle* handle,
  54     webkit_glue::WebSocketStreamHandleDelegate* delegate) {
  55   SocketStreamDispatcher* dispatcher =
  56       ChildThread::current()->socket_stream_dispatcher();
  57   return dispatcher->CreateBridge(handle, delegate);
  58 }
  59
  60 WebKit::WebGraphicsContext3D*
  61 WebKitPlatformSupportImpl::createOffscreenGraphicsContext3D(
  62     const WebGraphicsContext3D::Attributes& attributes) {
  63   if (g_context_factory)
  64     return g_context_factory();
  65   // The WebGraphicsContext3DInProcessImpl code path is used for
  66   // layout tests (though not through this code) as well as for
  67   // debugging and bringing up new ports.
  68   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kInProcessWebGL)) {
  69     return webkit::gpu::WebGraphicsContext3DInProcessImpl::CreateForWebView(
  70             attributes, false);
  71   } else {
  72     return WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
  73         GetGpuChannelHostFactory(), attributes,
  74         GURL(attributes.topDocumentURL));
  75   }
  76 }
  77
  78 // static
  79 void WebKitPlatformSupportImpl::SetOffscreenContextFactoryForTest(
  80       OffscreenContextFactory factory) {
  81   g_context_factory = factory;
  82 }
  83
  84 GpuChannelHostFactory* WebKitPlatformSupportImpl::GetGpuChannelHostFactory() {
  85   NOTREACHED();
  86   return NULL;
  87 }
  88
  89 }  // namespace content