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| 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 "cc/ipc/cc_param_traits.h" |
| 6 |
| 7 #include "base/stringprintf.h" |
| 8 #include "cc/ipc/cc_render_pass_traits.h" |
| 9 #include "content/common/view_messages.h" |
| 10 |
| 11 namespace IPC { |
| 12 |
| 13 void ParamTraits<cc::Mailbox>::Write(Message* m, const param_type& p) { |
| 14 m->WriteBytes(p.name, sizeof(p.name)); |
| 15 } |
| 16 |
| 17 bool ParamTraits<cc::Mailbox>::Read(const Message* m, |
| 18 PickleIterator* iter, |
| 19 param_type* p) { |
| 20 const char* bytes = NULL; |
| 21 if (!m->ReadBytes(iter, &bytes, sizeof(p->name))) |
| 22 return false; |
| 23 DCHECK(bytes); |
| 24 memcpy(p->name, bytes, sizeof(p->name)); |
| 25 return true; |
| 26 } |
| 27 |
| 28 void ParamTraits<cc::Mailbox>::Log(const param_type& p, std::string* l) { |
| 29 for (size_t i = 0; i < sizeof(p.name); ++i) |
| 30 *l += base::StringPrintf("%02x", p.name[i]); |
| 31 } |
| 32 |
| 33 void ParamTraits<cc::CompositorFrame>::Write(Message* m, const param_type& p) { |
| 34 WriteParam(m, p.size); |
| 35 WriteParam(m, p.resources); |
| 36 WriteParam(m, p.render_passes.size()); |
| 37 for (size_t i = 0; i < p.render_passes.size(); ++i) |
| 38 WriteParam(m, *p.render_passes[i]); |
| 39 } |
| 40 |
| 41 bool ParamTraits<cc::CompositorFrame>::Read(const Message* m, |
| 42 PickleIterator* iter, |
| 43 param_type* p) { |
| 44 size_t render_passes; |
| 45 if (!ReadParam(m, iter, &p->size) || |
| 46 !ReadParam(m, iter, &p->resources) || |
| 47 !ReadParam(m, iter, &render_passes)) |
| 48 return false; |
| 49 for (size_t i = 0; i < render_passes; ++i) { |
| 50 cc::CCRenderPass* render_pass = ParamTraits<cc::CCRenderPass>::ReadRenderPas
s(m, iter); |
| 51 if (!render_pass) { |
| 52 // TODO: leak |
| 53 return false; |
| 54 } |
| 55 p->render_passes.push_back(render_pass); |
| 56 } |
| 57 return true; |
| 58 } |
| 59 |
| 60 void ParamTraits<cc::CompositorFrame>::Log(const param_type& p, |
| 61 std::string* l) { |
| 62 LogParam(p.size, l); |
| 63 LogParam(p.resources, l); |
| 64 } |
| 65 |
| 66 void ParamTraits<cc::CompositorFrameAck>::Write(Message* m, |
| 67 const param_type& p) { |
| 68 WriteParam(m, p.resources); |
| 69 } |
| 70 |
| 71 bool ParamTraits<cc::CompositorFrameAck>::Read(const Message* m, |
| 72 PickleIterator* iter, |
| 73 param_type* p) { |
| 74 return ReadParam(m, iter, &p->resources); |
| 75 } |
| 76 |
| 77 void ParamTraits<cc::CompositorFrameAck>::Log(const param_type& p, |
| 78 std::string* l) { |
| 79 LogParam(p.resources, l); |
| 80 } |
| 81 |
| 82 } // namespace IPC |
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