| // Copyright (c) 2010 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 "ppapi/proxy/ppb_flash_proxy.h" |
| |
| #include "base/logging.h" |
| #include "build/build_config.h" |
| #include "ppapi/c/dev/pp_file_info_dev.h" |
| #include "ppapi/c/dev/ppb_font_dev.h" |
| #include "ppapi/c/pp_completion_callback.h" |
| #include "ppapi/c/pp_errors.h" |
| #include "ppapi/c/pp_resource.h" |
| #include "ppapi/proxy/plugin_dispatcher.h" |
| #include "ppapi/proxy/plugin_resource.h" |
| #include "ppapi/proxy/ppapi_messages.h" |
| #include "ppapi/proxy/serialized_var.h" |
| #include "webkit/plugins/ppapi/ppb_flash.h" |
| |
| namespace pp { |
| namespace proxy { |
| |
| namespace { |
| |
| // Given an error code and a handle result from a Pepper API call, converts |
| // to a PlatformFileForTransit, possibly also updating the error value if |
| // an error occurred. |
| IPC::PlatformFileForTransit PlatformFileToPlatformFileForTransit( |
| int32_t* error, |
| base::PlatformFile file) { |
| if (*error != PP_OK) |
| return IPC::InvalidPlatformFileForTransit(); |
| #if defined(OS_WIN) |
| /* TODO(brettw): figure out how to get the target process handle. |
| HANDLE result; |
| if (!::DuplicateHandle(::GetCurrentProcess(), file, |
| target_process, &result, 0, false, |
| DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS)) { |
| *error = PP_ERROR_NOACCESS; |
| return INVALID_HANDLE_VALUE; |
| } |
| return result; |
| */ |
| NOTIMPLEMENTED(); |
| *error = PP_ERROR_NOACCESS; |
| return INVALID_HANDLE_VALUE; |
| #elif defined(OS_POSIX) |
| return base::FileDescriptor(file, true); |
| #endif |
| } |
| |
| void SetInstanceAlwaysOnTop(PP_Instance pp_instance, bool on_top) { |
| PluginDispatcher::Get()->Send( |
| new PpapiHostMsg_PPBFlash_SetInstanceAlwaysOnTop( |
| INTERFACE_ID_PPB_FLASH, pp_instance, on_top)); |
| } |
| |
| bool DrawGlyphs(PP_Resource pp_image_data, |
| const PP_FontDescription_Dev* font_desc, |
| uint32_t color, |
| PP_Point position, |
| PP_Rect clip, |
| const float transformation[3][3], |
| uint32_t glyph_count, |
| const uint16_t glyph_indices[], |
| const PP_Point glyph_advances[]) { |
| Dispatcher* dispatcher = PluginDispatcher::Get(); |
| |
| PPBFlash_DrawGlyphs_Params params; |
| params.pp_image_data = pp_image_data; |
| params.font_desc.SetFromPPFontDescription(dispatcher, *font_desc, true); |
| params.color = color; |
| params.position = position; |
| params.clip = clip; |
| for (int i = 0; i < 3; i++) { |
| for (int j = 0; j < 3; j++) |
| params.transformation[i][j] = transformation[i][j]; |
| } |
| |
| params.glyph_indices.insert(params.glyph_indices.begin(), |
| &glyph_indices[0], |
| &glyph_indices[glyph_count]); |
| params.glyph_advances.insert(params.glyph_advances.begin(), |
| &glyph_advances[0], |
| &glyph_advances[glyph_count]); |
| |
| bool result = false; |
| dispatcher->Send(new PpapiHostMsg_PPBFlash_DrawGlyphs( |
| INTERFACE_ID_PPB_FLASH, params, &result)); |
| return result; |
| } |
| |
| PP_Var GetProxyForURL(PP_Module pp_module, const char* url) { |
| ReceiveSerializedVarReturnValue result; |
| PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBFlash_GetProxyForURL( |
| INTERFACE_ID_PPB_FLASH, pp_module, url, &result)); |
| return result.Return(PluginDispatcher::Get()); |
| } |
| |
| int32_t OpenModuleLocalFile(PP_Module module, |
| const char* path, |
| int32_t mode, |
| PP_FileHandle* file) { |
| int32_t result = PP_ERROR_FAILED; |
| IPC::PlatformFileForTransit transit; |
| PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBFlash_OpenModuleLocalFile( |
| INTERFACE_ID_PPB_FLASH, module, path, mode, &transit, &result)); |
| *file = IPC::PlatformFileForTransitToPlatformFile(transit); |
| return result; |
| } |
| |
| int32_t RenameModuleLocalFile(PP_Module module, |
| const char* path_from, |
| const char* path_to) { |
| int32_t result = PP_ERROR_FAILED; |
| PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBFlash_RenameModuleLocalFile( |
| INTERFACE_ID_PPB_FLASH, module, path_from, path_to, &result)); |
| return result; |
| } |
| |
| int32_t DeleteModuleLocalFileOrDir(PP_Module module, |
| const char* path, |
| bool recursive) { |
| int32_t result = PP_ERROR_FAILED; |
| PluginDispatcher::Get()->Send( |
| new PpapiHostMsg_PPBFlash_DeleteModuleLocalFileOrDir( |
| INTERFACE_ID_PPB_FLASH, module, path, recursive, &result)); |
| return result; |
| } |
| |
| int32_t CreateModuleLocalDir(PP_Module module, const char* path) { |
| int32_t result = PP_ERROR_FAILED; |
| PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBFlash_CreateModuleLocalDir( |
| INTERFACE_ID_PPB_FLASH, module, path, &result)); |
| return result; |
| } |
| |
| int32_t QueryModuleLocalFile(PP_Module module, |
| const char* path, |
| PP_FileInfo_Dev* info) { |
| int32_t result = PP_ERROR_FAILED; |
| PluginDispatcher::Get()->Send( |
| new PpapiHostMsg_PPBFlash_QueryModuleLocalFile( |
| INTERFACE_ID_PPB_FLASH, module, path, info, &result)); |
| return result; |
| } |
| |
| int32_t GetModuleLocalDirContents(PP_Module module, |
| const char* path, |
| PP_DirContents_Dev** contents) { |
| int32_t result = PP_ERROR_FAILED; |
| std::vector<SerializedDirEntry> entries; |
| PluginDispatcher::Get()->Send( |
| new PpapiHostMsg_PPBFlash_GetModuleLocalDirContents( |
| INTERFACE_ID_PPB_FLASH, module, path, &entries, &result)); |
| |
| if (result != PP_OK) |
| return result; |
| |
| // Copy the serialized dir entries to the output struct. |
| *contents = new PP_DirContents_Dev; |
| (*contents)->count = static_cast<int32_t>(entries.size()); |
| (*contents)->entries = new PP_DirEntry_Dev[entries.size()]; |
| for (size_t i = 0; i < entries.size(); i++) { |
| const SerializedDirEntry& source = entries[i]; |
| PP_DirEntry_Dev* dest = &(*contents)->entries[i]; |
| |
| char* name_copy = new char[source.name.size() + 1]; |
| memcpy(name_copy, source.name.c_str(), source.name.size() + 1); |
| dest->name = name_copy; |
| dest->is_dir = source.is_dir; |
| } |
| |
| return result; |
| } |
| |
| void FreeModuleLocalDirContents(PP_Module module, |
| PP_DirContents_Dev* contents) { |
| for (int32_t i = 0; i < contents->count; ++i) |
| delete[] contents->entries[i].name; |
| delete[] contents->entries; |
| delete contents; |
| } |
| |
| bool NavigateToURL(PP_Instance pp_instance, |
| const char* url, |
| const char* target) { |
| bool result = false; |
| PluginDispatcher::Get()->Send( |
| new PpapiHostMsg_PPBFlash_NavigateToURL( |
| INTERFACE_ID_PPB_FLASH, pp_instance, url, target, &result)); |
| return result; |
| } |
| |
| const PPB_Flash ppb_flash = { |
| &SetInstanceAlwaysOnTop, |
| &DrawGlyphs, |
| &GetProxyForURL, |
| &OpenModuleLocalFile, |
| &RenameModuleLocalFile, |
| &DeleteModuleLocalFileOrDir, |
| &CreateModuleLocalDir, |
| &QueryModuleLocalFile, |
| &GetModuleLocalDirContents, |
| &FreeModuleLocalDirContents, |
| &NavigateToURL, |
| }; |
| |
| } // namespace |
| |
| PPB_Flash_Proxy::PPB_Flash_Proxy(Dispatcher* dispatcher, |
| const void* target_interface) |
| : InterfaceProxy(dispatcher, target_interface) { |
| } |
| |
| PPB_Flash_Proxy::~PPB_Flash_Proxy() { |
| } |
| |
| const void* PPB_Flash_Proxy::GetSourceInterface() const { |
| return &ppb_flash; |
| } |
| |
| InterfaceID PPB_Flash_Proxy::GetInterfaceId() const { |
| return INTERFACE_ID_PPB_FLASH; |
| } |
| |
| bool PPB_Flash_Proxy::OnMessageReceived(const IPC::Message& msg) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(PPB_Flash_Proxy, msg) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_SetInstanceAlwaysOnTop, |
| OnMsgSetInstanceAlwaysOnTop) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_DrawGlyphs, |
| OnMsgDrawGlyphs) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_GetProxyForURL, |
| OnMsgGetProxyForURL) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_OpenModuleLocalFile, |
| OnMsgOpenModuleLocalFile) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_RenameModuleLocalFile, |
| OnMsgRenameModuleLocalFile) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_DeleteModuleLocalFileOrDir, |
| OnMsgDeleteModuleLocalFileOrDir) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_CreateModuleLocalDir, |
| OnMsgCreateModuleLocalDir) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_QueryModuleLocalFile, |
| OnMsgQueryModuleLocalFile) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_GetModuleLocalDirContents, |
| OnMsgGetModuleLocalDirContents) |
| IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_NavigateToURL, OnMsgNavigateToURL) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| // TODO(brettw) handle bad messages! |
| return handled; |
| } |
| |
| void PPB_Flash_Proxy::OnMsgSetInstanceAlwaysOnTop( |
| PP_Instance instance, |
| bool on_top) { |
| ppb_flash_target()->SetInstanceAlwaysOnTop(instance, on_top); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgDrawGlyphs( |
| const pp::proxy::PPBFlash_DrawGlyphs_Params& params, |
| bool* result) { |
| *result = false; |
| |
| PP_FontDescription_Dev font_desc; |
| params.font_desc.SetToPPFontDescription(dispatcher(), &font_desc, false); |
| |
| if (params.glyph_indices.size() != params.glyph_advances.size() || |
| params.glyph_indices.empty()) |
| return; |
| |
| *result = ppb_flash_target()->DrawGlyphs( |
| params.pp_image_data, &font_desc, params.color, |
| params.position, params.clip, |
| const_cast<float(*)[3]>(params.transformation), |
| static_cast<uint32_t>(params.glyph_indices.size()), |
| const_cast<uint16_t*>(¶ms.glyph_indices[0]), |
| const_cast<PP_Point*>(¶ms.glyph_advances[0])); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgGetProxyForURL(PP_Module module, |
| const std::string& url, |
| SerializedVarReturnValue result) { |
| result.Return(dispatcher(), ppb_flash_target()->GetProxyForURL( |
| module, url.c_str())); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgOpenModuleLocalFile( |
| PP_Module module, |
| const std::string& path, |
| int32_t mode, |
| IPC::PlatformFileForTransit* file_handle, |
| int32_t* result) { |
| base::PlatformFile file; |
| *result = ppb_flash_target()->OpenModuleLocalFile(module, path.c_str(), mode, |
| &file); |
| *file_handle = PlatformFileToPlatformFileForTransit(result, file); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgRenameModuleLocalFile( |
| PP_Module module, |
| const std::string& path_from, |
| const std::string& path_to, |
| int32_t* result) { |
| *result = ppb_flash_target()->RenameModuleLocalFile(module, path_from.c_str(), |
| path_to.c_str()); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgDeleteModuleLocalFileOrDir( |
| PP_Module module, |
| const std::string& path, |
| bool recursive, |
| int32_t* result) { |
| *result = ppb_flash_target()->DeleteModuleLocalFileOrDir(module, path.c_str(), |
| recursive); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgCreateModuleLocalDir(PP_Module module, |
| const std::string& path, |
| int32_t* result) { |
| *result = ppb_flash_target()->CreateModuleLocalDir(module, path.c_str()); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgQueryModuleLocalFile(PP_Module module, |
| const std::string& path, |
| PP_FileInfo_Dev* info, |
| int32_t* result) { |
| *result = ppb_flash_target()->QueryModuleLocalFile(module, path.c_str(), |
| info); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgGetModuleLocalDirContents( |
| PP_Module module, |
| const std::string& path, |
| std::vector<pp::proxy::SerializedDirEntry>* entries, |
| int32_t* result) { |
| PP_DirContents_Dev* contents = NULL; |
| *result = ppb_flash_target()->GetModuleLocalDirContents(module, path.c_str(), |
| &contents); |
| if (*result != PP_OK) |
| return; |
| |
| // Convert the list of entries to the serialized version. |
| entries->resize(contents->count); |
| for (int32_t i = 0; i < contents->count; i++) { |
| (*entries)[i].name.assign(contents->entries[i].name); |
| (*entries)[i].is_dir = contents->entries[i].is_dir; |
| } |
| ppb_flash_target()->FreeModuleLocalDirContents(module, contents); |
| } |
| |
| void PPB_Flash_Proxy::OnMsgNavigateToURL(PP_Instance instance, |
| const std::string& url, |
| const std::string& target, |
| bool* result) { |
| *result = ppb_flash_target()->NavigateToURL(instance, url.c_str(), |
| target.c_str()); |
| } |
| |
| } // namespace proxy |
| } // namespace pp |