Raise an infobar and deny access to WebGL if a GPU reset was detected while a web page containing W…

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 5bc10795cad8241a95543f6ac44d775b3d4fcbb9..52302a9b4d1ffc5cb2852d19dc307d655d56f3dd 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -21,6 +21,7 @@
 #include "content/public/common/referrer.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/stop_find_action.h"
+#include "content/public/common/three_d_api_types.h"
 #include "content/public/common/window_container_type.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
@@ -75,6 +76,7 @@ IPC_ENUM_TRAITS(content::PageZoom)
 IPC_ENUM_TRAITS(content::RendererPreferencesHintingEnum)
 IPC_ENUM_TRAITS(content::RendererPreferencesSubpixelRenderingEnum)
 IPC_ENUM_TRAITS(content::StopFindAction)
+IPC_ENUM_TRAITS(content::ThreeDAPIType)
 IPC_ENUM_TRAITS(media::ChannelLayout)
 IPC_ENUM_TRAITS(media::MediaLogEvent::Type)
 IPC_ENUM_TRAITS(ui::TextInputType)
@@ -2406,3 +2408,19 @@ IPC_MESSAGE_ROUTED3(ViewHostMsg_ShowDisambiguationPopup,
                     gfx::Rect, /* Border of touched targets */
                     gfx::Size, /* Size of zoomed image */
                     TransportDIB::Id /* DIB of zoomed image */)
+
+// Sent by the renderer process to check whether client 3D APIs
+// (Pepper 3D, WebGL) are explicitly blocked.
+IPC_SYNC_MESSAGE_CONTROL3_1(ViewHostMsg_Are3DAPIsBlocked,
+                            int /* render_view_id */,
+                            GURL /* top origin url */,

[jam, 2012/11/15 16:57:25]

nit: here and below, the convention is to put the parameter name in the
dispatching method inside the comment

[Ken Russell (switch to Gerrit), 2012/11/15 20:53:25]

Renamed some of the dispatching methods' parameter names and updated the
comments here.

+                            content::ThreeDAPIType /* requesting API */,
+                            bool /* blocked */)
+
+// Sent by the renderer process to indicate that a context was lost by
+// client 3D content (Pepper 3D, WebGL) running on the page at the
+// given URL.
+IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
+                     GURL /* top origin url */,
+                     content::ThreeDAPIType /* context type */,
+                     int /* GL_ARB_robustness context loss code */)