content/common/view_messages.h - Issue 12457043: Android implementation of WebAudio audio file decoder

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Issue 12457043: Android implementation of WebAudio audio file decoder (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 7 years, 9 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	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	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 // IPC messages for page rendering.	5 // IPC messages for page rendering.

6 // Multiply-included message file, hence no include guard.	6 // Multiply-included message file, hence no include guard.

7	7

8 #include "base/process.h"	8 #include "base/process.h"

9 #include "base/shared_memory.h"	9 #include "base/shared_memory.h"

10 #include "base/string16.h"	10 #include "base/string16.h"

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2328 float /* page_scale_factor */,	2328 float /* page_scale_factor */,

2329 float /* min_page_scale_factor */,	2329 float /* min_page_scale_factor */,

2330 float /* max_page_scale_factor */,	2330 float /* max_page_scale_factor */,

2331 gfx::Size /* content_size */)	2331 gfx::Size /* content_size */)

2332	2332

2333 // This message is an ACK that the batch state change has been received by	2333 // This message is an ACK that the batch state change has been received by

2334 // the renderer and all IME related messages should be processed accordingly.	2334 // the renderer and all IME related messages should be processed accordingly.

2335 IPC_MESSAGE_ROUTED1(ViewHostMsg_ImeBatchStateChanged_ACK,	2335 IPC_MESSAGE_ROUTED1(ViewHostMsg_ImeBatchStateChanged_ACK,

2336 bool /* is_begin */)	2336 bool /* is_begin */)

2337	2337

	2338 // This message runs the MediaCodec for decoding audio for webaudio.

	2339 IPC_MESSAGE_CONTROL2(ViewHostMsg_WebAudioMediaCodec,

	2340 base::SharedMemoryHandle /* encoded audio mem */,

	2341 base::FileDescriptor /* FD where pcm data is sent */)

	2342
	bulach 2013/03/28 13:39:25 nit: extra \n nit: extra \n
	2343

2338 #elif defined(OS_MACOSX)	2344 #elif defined(OS_MACOSX)

2339 // Request that the browser load a font into shared memory for us.	2345 // Request that the browser load a font into shared memory for us.

2340 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,	2346 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,

2341 FontDescriptor /* font to load */,	2347 FontDescriptor /* font to load */,

2342 uint32 /* buffer size */,	2348 uint32 /* buffer size */,

2343 base::SharedMemoryHandle /* font data */,	2349 base::SharedMemoryHandle /* font data */,

2344 uint32 /* font id */)	2350 uint32 /* font id */)

2345	2351

2346 // On OSX, we cannot allocated shared memory from within the sandbox, so	2352 // On OSX, we cannot allocated shared memory from within the sandbox, so

2347 // this call exists for the renderer to ask the browser to allocate memory	2353 // this call exists for the renderer to ask the browser to allocate memory

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2375 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters	2381 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters

2376 // for details.	2382 // for details.

2377 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,	2383 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,

2378 LOGFONT /* font_data */,	2384 LOGFONT /* font_data */,

2379 string16 /* characters */)	2385 string16 /* characters */)

2380 #endif	2386 #endif

2381	2387

2382 // Adding a new message? Stick to the sort order above: first platform	2388 // Adding a new message? Stick to the sort order above: first platform

2383 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform	2389 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform

2384 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.	2390 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.

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