| // Copyright 2016 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. |
| |
| module content.mojom; |
| |
| import "mojo/public/mojom/base/thread_priority.mojom"; |
| import "mojo/public/mojom/base/unguessable_token.mojom"; |
| import "third_party/blink/public/mojom/tokens/tokens.mojom"; |
| |
| interface RenderMessageFilter { |
| // Synchronously generates a new routing ID for the caller. |
| [Sync] GenerateRoutingID() => (int32 routing_id); |
| |
| // Similar to GenerateRoutingID but also generates a frame token and |
| // devtools_frame_token. A subsequent call to FrameHost::CreateChildFrame |
| // is expected after this call. |
| [Sync] GenerateFrameRoutingID() => (int32 routing_id, |
| blink.mojom.LocalFrameToken frame_token, |
| mojo_base.mojom.UnguessableToken devtools_frame_token); |
| |
| // A renderer sends this when it wants to know whether a gpu process exists. |
| [Sync] HasGpuProcess() => (bool has_gpu_process); |
| |
| // Asks the browser to change the priority of thread. |
| [EnableIf=supports_thread_priorities] |
| SetThreadPriority(int32 platform_thread_id, |
| mojo_base.mojom.ThreadPriority thread_priority); |
| }; |