| // 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 "content/common/content_param_traits.h" |
| |
| #include <stddef.h> |
| |
| #include "base/strings/string_number_conversions.h" |
| #include "base/unguessable_token.h" |
| #include "components/viz/common/surfaces/frame_sink_id.h" |
| #include "components/viz/common/surfaces/local_surface_id.h" |
| #include "components/viz/common/surfaces/surface_id.h" |
| #include "components/viz/common/surfaces/surface_info.h" |
| #include "content/common/frame_message_structs.h" |
| #include "ipc/ipc_mojo_message_helper.h" |
| #include "ipc/ipc_mojo_param_traits.h" |
| #include "net/base/ip_endpoint.h" |
| #include "third_party/blink/public/common/message_port/message_port_channel.h" |
| #include "third_party/blink/public/common/message_port/transferable_message.h" |
| #include "third_party/blink/public/mojom/message_port/message_port.mojom.h" |
| #include "ui/accessibility/ax_modes.h" |
| #include "ui/base/ui_base_features.h" |
| #include "ui/events/blink/web_input_event_traits.h" |
| // #include "ui/gfx/ipc/geometry/gfx_param_traits.h" |
| |
| namespace IPC { |
| |
| void ParamTraits<WebInputEventPointer>::Write(base::Pickle* m, |
| const param_type& p) { |
| m->WriteData(reinterpret_cast<const char*>(p), p->size()); |
| } |
| |
| bool ParamTraits<WebInputEventPointer>::Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* r) { |
| const char* data; |
| int data_length; |
| if (!iter->ReadData(&data, &data_length)) { |
| NOTREACHED(); |
| return false; |
| } |
| if (data_length < static_cast<int>(sizeof(blink::WebInputEvent))) { |
| NOTREACHED(); |
| return false; |
| } |
| param_type event = reinterpret_cast<param_type>(data); |
| // Check that the data size matches that of the event. |
| if (data_length != static_cast<int>(event->size())) { |
| NOTREACHED(); |
| return false; |
| } |
| const size_t expected_size_for_type = |
| ui::WebInputEventTraits::GetSize(event->GetType()); |
| if (data_length != static_cast<int>(expected_size_for_type)) { |
| NOTREACHED(); |
| return false; |
| } |
| *r = event; |
| return true; |
| } |
| |
| void ParamTraits<WebInputEventPointer>::Log(const param_type& p, |
| std::string* l) { |
| l->append("("); |
| LogParam(p->size(), l); |
| l->append(", "); |
| LogParam(p->GetType(), l); |
| l->append(", "); |
| LogParam(p->TimeStamp(), l); |
| l->append(")"); |
| } |
| |
| void ParamTraits<blink::MessagePortChannel>::Write(base::Pickle* m, |
| const param_type& p) { |
| ParamTraits<mojo::MessagePipeHandle>::Write(m, p.ReleaseHandle().release()); |
| } |
| |
| bool ParamTraits<blink::MessagePortChannel>::Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* r) { |
| mojo::MessagePipeHandle handle; |
| if (!ParamTraits<mojo::MessagePipeHandle>::Read(m, iter, &handle)) |
| return false; |
| *r = blink::MessagePortChannel(mojo::ScopedMessagePipeHandle(handle)); |
| return true; |
| } |
| |
| void ParamTraits<blink::MessagePortChannel>::Log(const param_type& p, |
| std::string* l) {} |
| |
| void ParamTraits<ui::AXMode>::Write(base::Pickle* m, const param_type& p) { |
| IPC::WriteParam(m, p.mode()); |
| } |
| |
| bool ParamTraits<ui::AXMode>::Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* r) { |
| uint32_t value; |
| if (!IPC::ReadParam(m, iter, &value)) |
| return false; |
| *r = ui::AXMode(value); |
| return true; |
| } |
| |
| void ParamTraits<ui::AXMode>::Log(const param_type& p, std::string* l) {} |
| |
| void ParamTraits<scoped_refptr<storage::BlobHandle>>::Write( |
| base::Pickle* m, |
| const param_type& p) { |
| WriteParam(m, p != nullptr); |
| if (p) { |
| auto info = p->Clone().PassInterface(); |
| m->WriteUInt32(info.version()); |
| MojoMessageHelper::WriteMessagePipeTo(m, info.PassHandle()); |
| } |
| } |
| |
| bool ParamTraits<scoped_refptr<storage::BlobHandle>>::Read( |
| const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* r) { |
| bool is_not_null; |
| if (!ReadParam(m, iter, &is_not_null)) |
| return false; |
| if (!is_not_null) |
| return true; |
| |
| uint32_t version; |
| if (!ReadParam(m, iter, &version)) |
| return false; |
| mojo::ScopedMessagePipeHandle handle; |
| if (!MojoMessageHelper::ReadMessagePipeFrom(m, iter, &handle)) |
| return false; |
| DCHECK(handle.is_valid()); |
| blink::mojom::BlobPtr blob; |
| blob.Bind(blink::mojom::BlobPtrInfo(std::move(handle), version)); |
| *r = base::MakeRefCounted<storage::BlobHandle>(std::move(blob)); |
| return true; |
| } |
| |
| void ParamTraits<scoped_refptr<storage::BlobHandle>>::Log(const param_type& p, |
| std::string* l) { |
| l->append("<storage::BlobHandle>"); |
| } |
| |
| // static |
| void ParamTraits<content::FrameMsg_ViewChanged_Params>::Write( |
| base::Pickle* m, |
| const param_type& p) { |
| DCHECK(!features::IsAshInBrowserProcess() || |
| (p.frame_sink_id.has_value() && p.frame_sink_id->is_valid())); |
| WriteParam(m, p.frame_sink_id); |
| } |
| |
| bool ParamTraits<content::FrameMsg_ViewChanged_Params>::Read( |
| const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* r) { |
| if (!ReadParam(m, iter, &(r->frame_sink_id))) |
| return false; |
| if (features::IsAshInBrowserProcess() && |
| (!r->frame_sink_id || !r->frame_sink_id->is_valid())) { |
| NOTREACHED(); |
| return false; |
| } |
| return true; |
| } |
| |
| // static |
| void ParamTraits<content::FrameMsg_ViewChanged_Params>::Log(const param_type& p, |
| std::string* l) { |
| l->append("("); |
| LogParam(p.frame_sink_id, l); |
| l->append(")"); |
| } |
| |
| template <> |
| struct ParamTraits<blink::mojom::SerializedBlobPtr> { |
| using param_type = blink::mojom::SerializedBlobPtr; |
| static void Write(base::Pickle* m, const param_type& p) { |
| WriteParam(m, p->uuid); |
| WriteParam(m, p->content_type); |
| WriteParam(m, p->size); |
| WriteParam(m, p->blob.PassHandle().release()); |
| } |
| |
| static bool Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* r) { |
| *r = blink::mojom::SerializedBlob::New(); |
| mojo::MessagePipeHandle handle; |
| if (!ReadParam(m, iter, &(*r)->uuid) || |
| !ReadParam(m, iter, &(*r)->content_type) || |
| !ReadParam(m, iter, &(*r)->size) || !ReadParam(m, iter, &handle)) { |
| return false; |
| } |
| (*r)->blob = blink::mojom::BlobPtrInfo( |
| mojo::ScopedMessagePipeHandle(handle), blink::mojom::Blob::Version_); |
| return true; |
| } |
| }; |
| |
| void ParamTraits<scoped_refptr<base::RefCountedData< |
| blink::TransferableMessage>>>::Write(base::Pickle* m, const param_type& p) { |
| m->WriteData(reinterpret_cast<const char*>(p->data.encoded_message.data()), |
| p->data.encoded_message.size()); |
| WriteParam(m, p->data.blobs); |
| WriteParam(m, p->data.stack_trace_id); |
| WriteParam(m, p->data.stack_trace_debugger_id_first); |
| WriteParam(m, p->data.stack_trace_debugger_id_second); |
| WriteParam(m, p->data.ports); |
| WriteParam(m, p->data.has_user_gesture); |
| } |
| |
| bool ParamTraits< |
| scoped_refptr<base::RefCountedData<blink::TransferableMessage>>>:: |
| Read(const base::Pickle* m, base::PickleIterator* iter, param_type* r) { |
| *r = new base::RefCountedData<blink::TransferableMessage>(); |
| |
| const char* data; |
| int length; |
| if (!iter->ReadData(&data, &length)) |
| return false; |
| // This just makes encoded_message point into the IPC message buffer. Usually |
| // code receiving a TransferableMessage will synchronously process the message |
| // so this avoids an unnecessary copy. If a receiver needs to hold on to the |
| // message longer, it should make sure to call EnsureDataIsOwned on the |
| // returned message. |
| (*r)->data.encoded_message = |
| base::make_span(reinterpret_cast<const uint8_t*>(data), length); |
| if (!ReadParam(m, iter, &(*r)->data.blobs) || |
| !ReadParam(m, iter, &(*r)->data.stack_trace_id) || |
| !ReadParam(m, iter, &(*r)->data.stack_trace_debugger_id_first) || |
| !ReadParam(m, iter, &(*r)->data.stack_trace_debugger_id_second) || |
| !ReadParam(m, iter, &(*r)->data.ports) || |
| !ReadParam(m, iter, &(*r)->data.has_user_gesture)) { |
| return false; |
| } |
| return true; |
| } |
| |
| void ParamTraits<scoped_refptr< |
| base::RefCountedData<blink::TransferableMessage>>>::Log(const param_type& p, |
| std::string* l) { |
| l->append("<blink::TransferableMessage>"); |
| } |
| |
| void ParamTraits<viz::FrameSinkId>::Write(base::Pickle* m, |
| const param_type& p) { |
| DCHECK(p.is_valid()); |
| WriteParam(m, p.client_id()); |
| WriteParam(m, p.sink_id()); |
| } |
| |
| bool ParamTraits<viz::FrameSinkId>::Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* p) { |
| uint32_t client_id; |
| if (!ReadParam(m, iter, &client_id)) |
| return false; |
| |
| uint32_t sink_id; |
| if (!ReadParam(m, iter, &sink_id)) |
| return false; |
| |
| *p = viz::FrameSinkId(client_id, sink_id); |
| return p->is_valid(); |
| } |
| |
| void ParamTraits<viz::FrameSinkId>::Log(const param_type& p, std::string* l) { |
| l->append("viz::FrameSinkId("); |
| LogParam(p.client_id(), l); |
| l->append(", "); |
| LogParam(p.sink_id(), l); |
| l->append(")"); |
| } |
| |
| void ParamTraits<viz::LocalSurfaceId>::Write(base::Pickle* m, |
| const param_type& p) { |
| DCHECK(p.is_valid()); |
| WriteParam(m, p.parent_sequence_number()); |
| WriteParam(m, p.child_sequence_number()); |
| WriteParam(m, p.embed_token()); |
| } |
| |
| bool ParamTraits<viz::LocalSurfaceId>::Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* p) { |
| uint32_t parent_sequence_number; |
| if (!ReadParam(m, iter, &parent_sequence_number)) |
| return false; |
| |
| uint32_t child_sequence_number; |
| if (!ReadParam(m, iter, &child_sequence_number)) |
| return false; |
| |
| base::UnguessableToken embed_token; |
| if (!ReadParam(m, iter, &embed_token)) |
| return false; |
| |
| *p = viz::LocalSurfaceId(parent_sequence_number, child_sequence_number, |
| embed_token); |
| return p->is_valid(); |
| } |
| |
| void ParamTraits<viz::LocalSurfaceId>::Log(const param_type& p, |
| std::string* l) { |
| l->append("viz::LocalSurfaceId("); |
| LogParam(p.parent_sequence_number(), l); |
| l->append(", "); |
| LogParam(p.child_sequence_number(), l); |
| l->append(", "); |
| LogParam(p.embed_token(), l); |
| l->append(")"); |
| } |
| |
| void ParamTraits<viz::SurfaceId>::Write(base::Pickle* m, const param_type& p) { |
| WriteParam(m, p.frame_sink_id()); |
| WriteParam(m, p.local_surface_id()); |
| } |
| |
| bool ParamTraits<viz::SurfaceId>::Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* p) { |
| viz::FrameSinkId frame_sink_id; |
| if (!ReadParam(m, iter, &frame_sink_id)) |
| return false; |
| |
| viz::LocalSurfaceId local_surface_id; |
| if (!ReadParam(m, iter, &local_surface_id)) |
| return false; |
| |
| *p = viz::SurfaceId(frame_sink_id, local_surface_id); |
| return true; |
| } |
| |
| void ParamTraits<viz::SurfaceId>::Log(const param_type& p, std::string* l) { |
| l->append("viz::SurfaceId("); |
| LogParam(p.frame_sink_id(), l); |
| l->append(", "); |
| LogParam(p.local_surface_id(), l); |
| l->append(")"); |
| } |
| |
| void ParamTraits<viz::SurfaceInfo>::Write(base::Pickle* m, |
| const param_type& p) { |
| WriteParam(m, p.id()); |
| WriteParam(m, p.device_scale_factor()); |
| WriteParam(m, p.size_in_pixels()); |
| } |
| |
| bool ParamTraits<viz::SurfaceInfo>::Read(const base::Pickle* m, |
| base::PickleIterator* iter, |
| param_type* p) { |
| viz::SurfaceId surface_id; |
| if (!ReadParam(m, iter, &surface_id)) |
| return false; |
| |
| float device_scale_factor; |
| if (!ReadParam(m, iter, &device_scale_factor)) |
| return false; |
| |
| gfx::Size size_in_pixels; |
| if (!ReadParam(m, iter, &size_in_pixels)) |
| return false; |
| |
| *p = viz::SurfaceInfo(surface_id, device_scale_factor, size_in_pixels); |
| return p->is_valid(); |
| } |
| |
| void ParamTraits<viz::SurfaceInfo>::Log(const param_type& p, std::string* l) { |
| l->append("viz::SurfaceInfo("); |
| LogParam(p.id(), l); |
| l->append(", "); |
| LogParam(p.device_scale_factor(), l); |
| l->append(", "); |
| LogParam(p.size_in_pixels(), l); |
| l->append(")"); |
| } |
| |
| } // namespace IPC |
| |
| // Generate param traits write methods. |
| #include "ipc/param_traits_write_macros.h" |
| namespace IPC { |
| #undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_ |
| #include "content/common/content_param_traits_macros.h" |
| } // namespace IPC |
| |
| // Generate param traits read methods. |
| #include "ipc/param_traits_read_macros.h" |
| namespace IPC { |
| #undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_ |
| #include "content/common/content_param_traits_macros.h" |
| } // namespace IPC |
| |
| // Generate param traits log methods. |
| #include "ipc/param_traits_log_macros.h" |
| namespace IPC { |
| #undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_ |
| #include "content/common/content_param_traits_macros.h" |
| } // namespace IPC |