1 // Copyright 2014 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 "ppapi/cpp/private/find_private.h"
6 
7 #include "ppapi/c/private/ppb_find_private.h"
8 #include "ppapi/cpp/instance.h"
9 #include "ppapi/cpp/module.h"
10 #include "ppapi/cpp/module_impl.h"
11 #include "ppapi/cpp/rect.h"
12 
13 namespace pp {
14 
15 namespace {
16 
interface_name()17 template <> const char* interface_name<PPB_Find_Private>() {
18   return PPB_FIND_PRIVATE_INTERFACE;
19 }
20 
21 static const char kPPPFindInterface[] = PPP_FIND_PRIVATE_INTERFACE;
22 
StartFind(PP_Instance instance,const char * text,PP_Bool case_sensitive)23 PP_Bool StartFind(PP_Instance instance,
24                   const char* text,
25                   PP_Bool case_sensitive) {
26   void* object = Instance::GetPerInstanceObject(instance, kPPPFindInterface);
27   if (!object)
28     return PP_FALSE;
29   if (!text || text[0] == '\0') {
30     PP_NOTREACHED();
31     return PP_FALSE;
32   }
33   bool return_value = static_cast<Find_Private*>(object)->StartFind(
34       text, PP_ToBool(case_sensitive));
35   return PP_FromBool(return_value);
36 }
37 
SelectFindResult(PP_Instance instance,PP_Bool forward)38 void SelectFindResult(PP_Instance instance, PP_Bool forward) {
39   void* object = Instance::GetPerInstanceObject(instance, kPPPFindInterface);
40   if (object)
41     static_cast<Find_Private*>(object)->SelectFindResult(PP_ToBool(forward));
42 }
43 
StopFind(PP_Instance instance)44 void StopFind(PP_Instance instance) {
45   void* object = Instance::GetPerInstanceObject(instance, kPPPFindInterface);
46   if (object)
47     static_cast<Find_Private*>(object)->StopFind();
48 }
49 
50 const PPP_Find_Private ppp_find = {
51   &StartFind,
52   &SelectFindResult,
53   &StopFind
54 };
55 
56 }  // namespace
57 
Find_Private(Instance * instance)58 Find_Private::Find_Private(Instance* instance)
59       : associated_instance_(instance) {
60   Module::Get()->AddPluginInterface(kPPPFindInterface, &ppp_find);
61   instance->AddPerInstanceObject(kPPPFindInterface, this);
62 }
63 
~Find_Private()64 Find_Private::~Find_Private() {
65   Instance::RemovePerInstanceObject(associated_instance_,
66                                     kPPPFindInterface, this);
67 }
68 
SetPluginToHandleFindRequests()69 void Find_Private::SetPluginToHandleFindRequests() {
70   if (has_interface<PPB_Find_Private>()) {
71     get_interface<PPB_Find_Private>()->SetPluginToHandleFindRequests(
72         associated_instance_.pp_instance());
73   }
74 }
75 
NumberOfFindResultsChanged(int32_t total,bool final_result)76 void Find_Private::NumberOfFindResultsChanged(int32_t total,
77                                               bool final_result) {
78   if (has_interface<PPB_Find_Private>()) {
79     get_interface<PPB_Find_Private>()->NumberOfFindResultsChanged(
80         associated_instance_.pp_instance(), total, PP_FromBool(final_result));
81   }
82 }
83 
SelectedFindResultChanged(int32_t index)84 void Find_Private::SelectedFindResultChanged(int32_t index) {
85   if (has_interface<PPB_Find_Private>()) {
86     get_interface<PPB_Find_Private>()->SelectedFindResultChanged(
87         associated_instance_.pp_instance(), index);
88   }
89 }
90 
SetTickmarks(const std::vector<pp::Rect> & tickmarks)91 void Find_Private::SetTickmarks(const std::vector<pp::Rect>& tickmarks) {
92   if (has_interface<PPB_Find_Private>()) {
93     std::vector<PP_Rect> tickmarks_converted(tickmarks.begin(),
94                                              tickmarks.end());
95     PP_Rect* array =
96         tickmarks_converted.empty() ? NULL : &tickmarks_converted[0];
97     get_interface<PPB_Find_Private>()->SetTickmarks(
98         associated_instance_.pp_instance(), array,
99         static_cast<uint32_t>(tickmarks.size()));
100   }
101 }
102 
103 }  // namespace pp
104