blob: 4cbb5ca8d968e112d2794bd5a5b82f2f925605d3 [file] [log] [blame]
// 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 "ppapi/proxy/ppb_instance_proxy.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/pp_time.h"
#include "ppapi/c/pp_var.h"
#include "ppapi/c/ppb_audio_config.h"
#include "ppapi/c/ppb_instance.h"
#include "ppapi/c/ppb_messaging.h"
#include "ppapi/c/ppb_mouse_lock.h"
#include "ppapi/proxy/enter_proxy.h"
#include "ppapi/proxy/host_dispatcher.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_proxy_delegate.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/ppb_flash_proxy.h"
#include "ppapi/proxy/serialized_var.h"
#include "ppapi/shared_impl/ppapi_globals.h"
#include "ppapi/shared_impl/ppb_url_util_shared.h"
#include "ppapi/shared_impl/ppb_view_shared.h"
#include "ppapi/shared_impl/var.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/thunk.h"
// Windows headers interfere with this file.
#ifdef PostMessage
#undef PostMessage
#endif
using ppapi::thunk::EnterInstanceNoLock;
using ppapi::thunk::EnterResourceNoLock;
using ppapi::thunk::PPB_Instance_API;
namespace ppapi {
namespace proxy {
namespace {
InterfaceProxy* CreateInstanceProxy(Dispatcher* dispatcher) {
return new PPB_Instance_Proxy(dispatcher);
}
void RequestSurroundingText(PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return; // Instance has gone away while message was pending.
// Just fake out a RequestSurroundingText message to the proxy for the PPP
// interface.
InterfaceProxy* proxy = dispatcher->GetInterfaceProxy(API_ID_PPP_TEXT_INPUT);
if (!proxy)
return;
proxy->OnMessageReceived(PpapiMsg_PPPTextInput_RequestSurroundingText(
API_ID_PPP_TEXT_INPUT, instance,
PPB_Instance_Shared::kExtraCharsForTextInput));
}
} // namespace
PPB_Instance_Proxy::PPB_Instance_Proxy(Dispatcher* dispatcher)
: InterfaceProxy(dispatcher),
callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
}
PPB_Instance_Proxy::~PPB_Instance_Proxy() {
}
// static
const InterfaceProxy::Info* PPB_Instance_Proxy::GetInfoPrivate() {
static const Info info = {
ppapi::thunk::GetPPB_Instance_Private_0_1_Thunk(),
PPB_INSTANCE_PRIVATE_INTERFACE_0_1,
API_ID_NONE, // 1_0 is the canonical one.
false,
&CreateInstanceProxy,
};
return &info;
}
bool PPB_Instance_Proxy::OnMessageReceived(const IPC::Message& msg) {
// Prevent the dispatcher from going away during a call to ExecuteScript.
// This must happen OUTSIDE of ExecuteScript since the SerializedVars use
// the dispatcher upon return of the function (converting the
// SerializedVarReturnValue/OutParam to a SerializedVar in the destructor).
ScopedModuleReference death_grip(dispatcher());
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_Instance_Proxy, msg)
// Plugin -> Host messages.
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_GetWindowObject,
OnHostMsgGetWindowObject)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_GetOwnerElementObject,
OnHostMsgGetOwnerElementObject)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_BindGraphics,
OnHostMsgBindGraphics)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_IsFullFrame,
OnHostMsgIsFullFrame)
IPC_MESSAGE_HANDLER(
PpapiHostMsg_PPBInstance_GetAudioHardwareOutputSampleRate,
OnHostMsgGetAudioHardwareOutputSampleRate)
IPC_MESSAGE_HANDLER(
PpapiHostMsg_PPBInstance_GetAudioHardwareOutputBufferSize,
OnHostMsgGetAudioHardwareOutputBufferSize)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_ExecuteScript,
OnHostMsgExecuteScript)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_GetDefaultCharSet,
OnHostMsgGetDefaultCharSet)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_PostMessage,
OnHostMsgPostMessage)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_SetFullscreen,
OnHostMsgSetFullscreen)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_GetScreenSize,
OnHostMsgGetScreenSize)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_RequestInputEvents,
OnHostMsgRequestInputEvents)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_ClearInputEvents,
OnHostMsgClearInputEvents)
IPC_MESSAGE_HANDLER(PpapiMsg_PPPInputEvent_HandleInputEvent_ACK,
OnMsgHandleInputEventAck)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_LockMouse,
OnHostMsgLockMouse)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_UnlockMouse,
OnHostMsgUnlockMouse)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBPInstance_GetDefaultPrintSettings,
OnHostMsgGetDefaultPrintSettings)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_SetCursor,
OnHostMsgSetCursor)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_SetTextInputType,
OnHostMsgSetTextInputType)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_UpdateCaretPosition,
OnHostMsgUpdateCaretPosition)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_CancelCompositionText,
OnHostMsgCancelCompositionText)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_UpdateSurroundingText,
OnHostMsgUpdateSurroundingText)
#if !defined(OS_NACL)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_ResolveRelativeToDocument,
OnHostMsgResolveRelativeToDocument)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_DocumentCanRequest,
OnHostMsgDocumentCanRequest)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_DocumentCanAccessDocument,
OnHostMsgDocumentCanAccessDocument)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_GetDocumentURL,
OnHostMsgGetDocumentURL)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBInstance_GetPluginInstanceURL,
OnHostMsgGetPluginInstanceURL)
#endif // !defined(OS_NACL)
// Host -> Plugin messages.
IPC_MESSAGE_HANDLER(PpapiMsg_PPBInstance_MouseLockComplete,
OnPluginMsgMouseLockComplete)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
PP_Bool PPB_Instance_Proxy::BindGraphics(PP_Instance instance,
PP_Resource device) {
Resource* object =
PpapiGlobals::Get()->GetResourceTracker()->GetResource(device);
if (!object || object->pp_instance() != instance)
return PP_FALSE;
PP_Bool result = PP_FALSE;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_BindGraphics(
API_ID_PPB_INSTANCE, instance, object->host_resource(),
&result));
return result;
}
PP_Bool PPB_Instance_Proxy::IsFullFrame(PP_Instance instance) {
PP_Bool result = PP_FALSE;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_IsFullFrame(
API_ID_PPB_INSTANCE, instance, &result));
return result;
}
const ViewData* PPB_Instance_Proxy::GetViewData(PP_Instance instance) {
InstanceData* data = static_cast<PluginDispatcher*>(dispatcher())->
GetInstanceData(instance);
if (!data)
return NULL;
return &data->view;
}
PP_Var PPB_Instance_Proxy::GetWindowObject(PP_Instance instance) {
ReceiveSerializedVarReturnValue result;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_GetWindowObject(
API_ID_PPB_INSTANCE, instance, &result));
return result.Return(dispatcher());
}
PP_Var PPB_Instance_Proxy::GetOwnerElementObject(PP_Instance instance) {
ReceiveSerializedVarReturnValue result;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_GetOwnerElementObject(
API_ID_PPB_INSTANCE, instance, &result));
return result.Return(dispatcher());
}
PP_Var PPB_Instance_Proxy::ExecuteScript(PP_Instance instance,
PP_Var script,
PP_Var* exception) {
ReceiveSerializedException se(dispatcher(), exception);
if (se.IsThrown())
return PP_MakeUndefined();
ReceiveSerializedVarReturnValue result;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_ExecuteScript(
API_ID_PPB_INSTANCE, instance,
SerializedVarSendInput(dispatcher(), script), &se, &result));
return result.Return(dispatcher());
}
uint32_t PPB_Instance_Proxy::GetAudioHardwareOutputSampleRate(
PP_Instance instance) {
uint32_t result = PP_AUDIOSAMPLERATE_NONE;
dispatcher()->Send(
new PpapiHostMsg_PPBInstance_GetAudioHardwareOutputSampleRate(
API_ID_PPB_INSTANCE, instance, &result));
return result;
}
uint32_t PPB_Instance_Proxy::GetAudioHardwareOutputBufferSize(
PP_Instance instance) {
uint32_t result = 0;
dispatcher()->Send(
new PpapiHostMsg_PPBInstance_GetAudioHardwareOutputBufferSize(
API_ID_PPB_INSTANCE, instance, &result));
return result;
}
PP_Var PPB_Instance_Proxy::GetDefaultCharSet(PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return PP_MakeUndefined();
ReceiveSerializedVarReturnValue result;
dispatcher->Send(new PpapiHostMsg_PPBInstance_GetDefaultCharSet(
API_ID_PPB_INSTANCE, instance, &result));
return result.Return(dispatcher);
}
void PPB_Instance_Proxy::NumberOfFindResultsChanged(PP_Instance instance,
int32_t total,
PP_Bool final_result) {
NOTIMPLEMENTED(); // Not proxied yet.
}
void PPB_Instance_Proxy::SelectedFindResultChanged(PP_Instance instance,
int32_t index) {
NOTIMPLEMENTED(); // Not proxied yet.
}
PP_Var PPB_Instance_Proxy::GetFontFamilies(PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return PP_MakeUndefined();
// Assume the font families don't change, so we can cache the result globally.
CR_DEFINE_STATIC_LOCAL(std::string, families, ());
if (families.empty()) {
PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
new PpapiHostMsg_PPBInstance_GetFontFamilies(&families));
}
return StringVar::StringToPPVar(families);
}
PP_Bool PPB_Instance_Proxy::SetFullscreen(PP_Instance instance,
PP_Bool fullscreen) {
PP_Bool result = PP_FALSE;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_SetFullscreen(
API_ID_PPB_INSTANCE, instance, fullscreen, &result));
return result;
}
PP_Bool PPB_Instance_Proxy::GetScreenSize(PP_Instance instance,
PP_Size* size) {
PP_Bool result = PP_FALSE;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_GetScreenSize(
API_ID_PPB_INSTANCE, instance, &result, size));
return result;
}
thunk::PPB_Flash_API* PPB_Instance_Proxy::GetFlashAPI() {
InterfaceProxy* ip = dispatcher()->GetInterfaceProxy(API_ID_PPB_FLASH);
return static_cast<PPB_Flash_Proxy*>(ip);
}
void PPB_Instance_Proxy::SampleGamepads(PP_Instance instance,
PP_GamepadsSampleData* data) {
NOTIMPLEMENTED();
}
int32_t PPB_Instance_Proxy::RequestInputEvents(PP_Instance instance,
uint32_t event_classes) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_RequestInputEvents(
API_ID_PPB_INSTANCE, instance, false, event_classes));
// We always register for the classes we can handle, this function validates
// the flags so we can notify it if anything was invalid, without requiring
// a sync reply.
return ValidateRequestInputEvents(false, event_classes);
}
int32_t PPB_Instance_Proxy::RequestFilteringInputEvents(
PP_Instance instance,
uint32_t event_classes) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_RequestInputEvents(
API_ID_PPB_INSTANCE, instance, true, event_classes));
// We always register for the classes we can handle, this function validates
// the flags so we can notify it if anything was invalid, without requiring
// a sync reply.
return ValidateRequestInputEvents(true, event_classes);
}
void PPB_Instance_Proxy::ClearInputEventRequest(PP_Instance instance,
uint32_t event_classes) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_ClearInputEvents(
API_ID_PPB_INSTANCE, instance, event_classes));
}
void PPB_Instance_Proxy::ClosePendingUserGesture(PP_Instance instance,
PP_TimeTicks timestamp) {
// Not called on the plugin side.
NOTREACHED();
}
void PPB_Instance_Proxy::ZoomChanged(PP_Instance instance,
double factor) {
// Not proxied yet.
NOTIMPLEMENTED();
}
void PPB_Instance_Proxy::ZoomLimitsChanged(PP_Instance instance,
double minimum_factor,
double maximium_factor) {
// Not proxied yet.
NOTIMPLEMENTED();
}
#if !defined(OS_NACL)
PP_Var PPB_Instance_Proxy::ResolveRelativeToDocument(
PP_Instance instance,
PP_Var relative,
PP_URLComponents_Dev* components) {
ReceiveSerializedVarReturnValue result;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_ResolveRelativeToDocument(
API_ID_PPB_INSTANCE, instance,
SerializedVarSendInput(dispatcher(), relative),
&result));
return PPB_URLUtil_Shared::ConvertComponentsAndReturnURL(
result.Return(dispatcher()),
components);
}
PP_Bool PPB_Instance_Proxy::DocumentCanRequest(PP_Instance instance,
PP_Var url) {
PP_Bool result = PP_FALSE;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_DocumentCanRequest(
API_ID_PPB_INSTANCE, instance,
SerializedVarSendInput(dispatcher(), url),
&result));
return result;
}
PP_Bool PPB_Instance_Proxy::DocumentCanAccessDocument(PP_Instance instance,
PP_Instance target) {
PP_Bool result = PP_FALSE;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_DocumentCanAccessDocument(
API_ID_PPB_INSTANCE, instance, target, &result));
return result;
}
PP_Var PPB_Instance_Proxy::GetDocumentURL(PP_Instance instance,
PP_URLComponents_Dev* components) {
ReceiveSerializedVarReturnValue result;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_GetDocumentURL(
API_ID_PPB_INSTANCE, instance, &result));
return PPB_URLUtil_Shared::ConvertComponentsAndReturnURL(
result.Return(dispatcher()),
components);
}
PP_Var PPB_Instance_Proxy::GetPluginInstanceURL(
PP_Instance instance,
PP_URLComponents_Dev* components) {
ReceiveSerializedVarReturnValue result;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_GetPluginInstanceURL(
API_ID_PPB_INSTANCE, instance, &result));
return PPB_URLUtil_Shared::ConvertComponentsAndReturnURL(
result.Return(dispatcher()),
components);
}
#endif // !defined(OS_NACL)
void PPB_Instance_Proxy::PostMessage(PP_Instance instance,
PP_Var message) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_PostMessage(
API_ID_PPB_INSTANCE,
instance, SerializedVarSendInput(dispatcher(), message)));
}
PP_Bool PPB_Instance_Proxy::SetCursor(PP_Instance instance,
PP_MouseCursor_Type type,
PP_Resource image,
const PP_Point* hot_spot) {
#if !defined(OS_NACL)
// Some of these parameters are important for security. This check is in the
// plugin process just for the convenience of the caller (since we don't
// bother returning errors from the other process with a sync message). The
// parameters will be validated again in the renderer.
if (!ValidateSetCursorParams(type, image, hot_spot))
return PP_FALSE;
HostResource image_host_resource;
if (image) {
Resource* cursor_image =
PpapiGlobals::Get()->GetResourceTracker()->GetResource(image);
if (!cursor_image || cursor_image->pp_instance() != instance)
return PP_FALSE;
image_host_resource = cursor_image->host_resource();
}
dispatcher()->Send(new PpapiHostMsg_PPBInstance_SetCursor(
API_ID_PPB_INSTANCE, instance, static_cast<int32_t>(type),
image_host_resource, hot_spot ? *hot_spot : PP_MakePoint(0, 0)));
return PP_TRUE;
#else // defined(OS_NACL)
return PP_FALSE;
#endif
}
int32_t PPB_Instance_Proxy::LockMouse(PP_Instance instance,
PP_CompletionCallback callback) {
if (!callback.func)
return PP_ERROR_BADARGUMENT;
// Save the mouse callback on the instance data.
InstanceData* data = static_cast<PluginDispatcher*>(dispatcher())->
GetInstanceData(instance);
if (!data)
return PP_ERROR_BADARGUMENT;
if (data->mouse_lock_callback.func)
return PP_ERROR_INPROGRESS; // Already have a pending callback.
data->mouse_lock_callback = callback;
dispatcher()->Send(new PpapiHostMsg_PPBInstance_LockMouse(
API_ID_PPB_INSTANCE, instance));
return PP_OK_COMPLETIONPENDING;
}
void PPB_Instance_Proxy::UnlockMouse(PP_Instance instance) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_UnlockMouse(
API_ID_PPB_INSTANCE, instance));
}
PP_Bool PPB_Instance_Proxy::GetDefaultPrintSettings(
PP_Instance instance,
PP_PrintSettings_Dev* print_settings) {
if (!print_settings)
return PP_FALSE;
bool result;
dispatcher()->Send(new PpapiHostMsg_PPBPInstance_GetDefaultPrintSettings(
API_ID_PPB_INSTANCE, instance, print_settings, &result));
return PP_FromBool(result);
}
void PPB_Instance_Proxy::SetTextInputType(PP_Instance instance,
PP_TextInput_Type type) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_SetTextInputType(
API_ID_PPB_INSTANCE, instance, type));
}
void PPB_Instance_Proxy::UpdateCaretPosition(PP_Instance instance,
const PP_Rect& caret,
const PP_Rect& bounding_box) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_UpdateCaretPosition(
API_ID_PPB_INSTANCE, instance, caret, bounding_box));
}
void PPB_Instance_Proxy::CancelCompositionText(PP_Instance instance) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_CancelCompositionText(
API_ID_PPB_INSTANCE, instance));
}
void PPB_Instance_Proxy::SelectionChanged(PP_Instance instance) {
// The "right" way to do this is to send the message to the host. However,
// all it will do it call RequestSurroundingText with a hardcoded number of
// characters in response, which is an entire IPC round-trip.
//
// We can avoid this round-trip by just implementing the
// RequestSurroundingText logic in the plugin process. If the logic in the
// host becomes more complex (like a more adaptive number of characters),
// we'll need to reevanuate whether we want to do the round trip instead.
//
// Be careful to post a task to avoid reentering the plugin.
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&RequestSurroundingText, instance));
}
void PPB_Instance_Proxy::UpdateSurroundingText(PP_Instance instance,
const char* text,
uint32_t caret,
uint32_t anchor) {
dispatcher()->Send(new PpapiHostMsg_PPBInstance_UpdateSurroundingText(
API_ID_PPB_INSTANCE, instance, text, caret, anchor));
}
void PPB_Instance_Proxy::OnHostMsgGetWindowObject(
PP_Instance instance,
SerializedVarReturnValue result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
result.Return(dispatcher(), enter.functions()->GetWindowObject(instance));
}
void PPB_Instance_Proxy::OnHostMsgGetOwnerElementObject(
PP_Instance instance,
SerializedVarReturnValue result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
result.Return(dispatcher(),
enter.functions()->GetOwnerElementObject(instance));
}
}
void PPB_Instance_Proxy::OnHostMsgBindGraphics(PP_Instance instance,
const HostResource& device,
PP_Bool* result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
*result = enter.functions()->BindGraphics(instance,
device.host_resource());
}
}
void PPB_Instance_Proxy::OnHostMsgGetAudioHardwareOutputSampleRate(
PP_Instance instance, uint32_t* result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
*result = enter.functions()->GetAudioHardwareOutputSampleRate(instance);
}
void PPB_Instance_Proxy::OnHostMsgGetAudioHardwareOutputBufferSize(
PP_Instance instance, uint32_t* result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
*result = enter.functions()->GetAudioHardwareOutputBufferSize(instance);
}
void PPB_Instance_Proxy::OnHostMsgIsFullFrame(PP_Instance instance,
PP_Bool* result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
*result = enter.functions()->IsFullFrame(instance);
}
void PPB_Instance_Proxy::OnHostMsgExecuteScript(
PP_Instance instance,
SerializedVarReceiveInput script,
SerializedVarOutParam out_exception,
SerializedVarReturnValue result) {
EnterInstanceNoLock enter(instance);
if (enter.failed())
return;
if (dispatcher()->IsPlugin())
NOTREACHED();
else
static_cast<HostDispatcher*>(dispatcher())->set_allow_plugin_reentrancy();
result.Return(dispatcher(), enter.functions()->ExecuteScript(
instance,
script.Get(dispatcher()),
out_exception.OutParam(dispatcher())));
}
void PPB_Instance_Proxy::OnHostMsgGetDefaultCharSet(
PP_Instance instance,
SerializedVarReturnValue result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
result.Return(dispatcher(), enter.functions()->GetDefaultCharSet(instance));
}
void PPB_Instance_Proxy::OnHostMsgSetFullscreen(PP_Instance instance,
PP_Bool fullscreen,
PP_Bool* result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
*result = enter.functions()->SetFullscreen(instance, fullscreen);
}
void PPB_Instance_Proxy::OnHostMsgGetScreenSize(PP_Instance instance,
PP_Bool* result,
PP_Size* size) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
*result = enter.functions()->GetScreenSize(instance, size);
}
void PPB_Instance_Proxy::OnHostMsgRequestInputEvents(PP_Instance instance,
bool is_filtering,
uint32_t event_classes) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
if (is_filtering)
enter.functions()->RequestFilteringInputEvents(instance, event_classes);
else
enter.functions()->RequestInputEvents(instance, event_classes);
}
}
void PPB_Instance_Proxy::OnHostMsgClearInputEvents(PP_Instance instance,
uint32_t event_classes) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
enter.functions()->ClearInputEventRequest(instance, event_classes);
}
void PPB_Instance_Proxy::OnMsgHandleInputEventAck(PP_Instance instance,
PP_TimeTicks timestamp) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
enter.functions()->ClosePendingUserGesture(instance, timestamp);
}
void PPB_Instance_Proxy::OnHostMsgPostMessage(
PP_Instance instance,
SerializedVarReceiveInput message) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
enter.functions()->PostMessage(instance, message.Get(dispatcher()));
}
void PPB_Instance_Proxy::OnHostMsgLockMouse(PP_Instance instance) {
// Need to be careful to always issue the callback.
pp::CompletionCallback cb = callback_factory_.NewCallback(
&PPB_Instance_Proxy::MouseLockCompleteInHost, instance);
EnterInstanceNoLock enter(instance);
if (enter.failed()) {
cb.Run(PP_ERROR_BADARGUMENT);
return;
}
int32_t result = enter.functions()->LockMouse(instance,
cb.pp_completion_callback());
if (result != PP_OK_COMPLETIONPENDING)
cb.Run(result);
}
void PPB_Instance_Proxy::OnHostMsgUnlockMouse(PP_Instance instance) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
enter.functions()->UnlockMouse(instance);
}
void PPB_Instance_Proxy::OnHostMsgGetDefaultPrintSettings(
PP_Instance instance,
PP_PrintSettings_Dev* settings,
bool* result) {
// TODO(raymes): This just returns some generic settings. Actually hook this
// up to the browser to return the real defaults.
PP_PrintSettings_Dev default_settings = {
// |printable_area|: all of the sheet of paper.
{ { 0, 0 }, { 612, 792 } },
// |content_area|: 0.5" margins all around.
{ { 36, 36 }, { 540, 720 } },
// |paper_size|: 8.5" x 11" (US letter).
{ 612, 792 },
300, // |dpi|.
PP_PRINTORIENTATION_NORMAL, // |orientation|.
PP_PRINTSCALINGOPTION_NONE, // |print_scaling_option|.
PP_FALSE, // |grayscale|.
PP_PRINTOUTPUTFORMAT_PDF // |format|.
};
*settings = default_settings;
*result = true;
}
#if !defined(OS_NACL)
void PPB_Instance_Proxy::OnHostMsgResolveRelativeToDocument(
PP_Instance instance,
SerializedVarReceiveInput relative,
SerializedVarReturnValue result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
result.Return(dispatcher(),
enter.functions()->ResolveRelativeToDocument(
instance, relative.Get(dispatcher()), NULL));
}
}
void PPB_Instance_Proxy::OnHostMsgDocumentCanRequest(
PP_Instance instance,
SerializedVarReceiveInput url,
PP_Bool* result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
*result = enter.functions()->DocumentCanRequest(instance,
url.Get(dispatcher()));
}
}
void PPB_Instance_Proxy::OnHostMsgDocumentCanAccessDocument(PP_Instance active,
PP_Instance target,
PP_Bool* result) {
EnterInstanceNoLock enter(active);
if (enter.succeeded())
*result = enter.functions()->DocumentCanAccessDocument(active, target);
}
void PPB_Instance_Proxy::OnHostMsgGetDocumentURL(PP_Instance instance,
SerializedVarReturnValue result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
result.Return(dispatcher(),
enter.functions()->GetDocumentURL(instance, NULL));
}
}
void PPB_Instance_Proxy::OnHostMsgGetPluginInstanceURL(
PP_Instance instance,
SerializedVarReturnValue result) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
result.Return(dispatcher(),
enter.functions()->GetPluginInstanceURL(instance, NULL));
}
}
#endif // !defined(OS_NACL)
void PPB_Instance_Proxy::OnHostMsgSetCursor(
PP_Instance instance,
int32_t type,
const ppapi::HostResource& custom_image,
const PP_Point& hot_spot) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
enter.functions()->SetCursor(
instance, static_cast<PP_MouseCursor_Type>(type),
custom_image.host_resource(), &hot_spot);
}
}
void PPB_Instance_Proxy::OnHostMsgSetTextInputType(PP_Instance instance,
PP_TextInput_Type type) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
enter.functions()->SetTextInputType(instance, type);
}
void PPB_Instance_Proxy::OnHostMsgUpdateCaretPosition(
PP_Instance instance,
const PP_Rect& caret,
const PP_Rect& bounding_box) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
enter.functions()->UpdateCaretPosition(instance, caret, bounding_box);
}
void PPB_Instance_Proxy::OnHostMsgCancelCompositionText(PP_Instance instance) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded())
enter.functions()->CancelCompositionText(instance);
}
void PPB_Instance_Proxy::OnHostMsgUpdateSurroundingText(
PP_Instance instance,
const std::string& text,
uint32_t caret,
uint32_t anchor) {
EnterInstanceNoLock enter(instance);
if (enter.succeeded()) {
enter.functions()->UpdateSurroundingText(instance, text.c_str(), caret,
anchor);
}
}
void PPB_Instance_Proxy::OnPluginMsgMouseLockComplete(PP_Instance instance,
int32_t result) {
// Save the mouse callback on the instance data.
InstanceData* data = static_cast<PluginDispatcher*>(dispatcher())->
GetInstanceData(instance);
if (!data)
return; // Instance was probably deleted.
if (!data->mouse_lock_callback.func) {
NOTREACHED();
return;
}
PP_RunAndClearCompletionCallback(&data->mouse_lock_callback, result);
}
void PPB_Instance_Proxy::MouseLockCompleteInHost(int32_t result,
PP_Instance instance) {
dispatcher()->Send(new PpapiMsg_PPBInstance_MouseLockComplete(
API_ID_PPB_INSTANCE, instance, result));
}
} // namespace proxy
} // namespace ppapi