15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2010 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/dev/zoom_dev.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/dev/ppb_zoom_dev.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/instance.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/instance_handle.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/module.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/cpp/module_impl.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace pp { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const char kPPPZoomInterface[] = PPP_ZOOM_DEV_INTERFACE; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Zoom(PP_Instance instance, 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double factor, 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_Bool text_only) { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void* object = Instance::GetPerInstanceObject(instance, kPPPZoomInterface); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!object) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<Zoom_Dev*>(object)->Zoom(factor, PP_ToBool(text_only)); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const PPP_Zoom_Dev ppp_zoom = { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &Zoom 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)template <> const char* interface_name<PPB_Zoom_Dev>() { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return PPB_ZOOM_DEV_INTERFACE; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Zoom_Dev::Zoom_Dev(Instance* instance) : associated_instance_(instance) { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Module::Get()->AddPluginInterface(kPPPZoomInterface, &ppp_zoom); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) instance->AddPerInstanceObject(kPPPZoomInterface, this); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Zoom_Dev::~Zoom_Dev() { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Instance::RemovePerInstanceObject(associated_instance_, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kPPPZoomInterface, this); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Zoom_Dev::ZoomChanged(double factor) { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (has_interface<PPB_Zoom_Dev>()) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) get_interface<PPB_Zoom_Dev>()->ZoomChanged( 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) associated_instance_.pp_instance(), factor); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void Zoom_Dev::ZoomLimitsChanged(double minimum_factor, 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double maximium_factor) { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!has_interface<PPB_Zoom_Dev>()) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) get_interface<PPB_Zoom_Dev>()->ZoomLimitsChanged( 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) associated_instance_.pp_instance(), minimum_factor, maximium_factor); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace pp 63