Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "ppapi/cpp/dev/text_input_dev.h" |
| 6 | |
| 7 | #include "ppapi/c/dev/ppp_text_input_dev.h" |
| 8 | #include "ppapi/cpp/instance.h" |
| 9 | #include "ppapi/cpp/instance_handle.h" |
| 10 | #include "ppapi/cpp/module_impl.h" |
| 11 | #include "ppapi/cpp/rect.h" |
| 12 | |
| 13 | namespace pp { |
| 14 | |
| 15 | namespace { |
| 16 | |
| 17 | static const char kPPPTextInputInterface[] = PPP_TEXTINPUT_DEV_INTERFACE; |
| 18 | |
| 19 | void RequestSurroundingText(PP_Instance instance, |
| 20 | uint32_t desired_number_of_characters) { |
| 21 | void* object = Instance::GetPerInstanceObject(instance, |
| 22 | kPPPTextInputInterface); |
| 23 | if (!object) |
| 24 | return; |
| 25 | static_cast<TextInput_Dev*>(object)->RequestSurroundingText( |
| 26 | desired_number_of_characters); |
| 27 | } |
| 28 | |
| 29 | const PPP_TextInput_Dev ppp_text_input = { |
| 30 | &RequestSurroundingText |
| 31 | }; |
| 32 | |
| 33 | template <> const char* interface_name<PPB_TextInput_Dev_0_2>() { |
| 34 | return PPB_TEXTINPUT_DEV_INTERFACE_0_2; |
| 35 | } |
| 36 | |
| 37 | template <> const char* interface_name<PPB_TextInput_Dev_0_1>() { |
| 38 | return PPB_TEXTINPUT_DEV_INTERFACE_0_1; |
| 39 | } |
| 40 | |
| 41 | } // namespace |
| 42 | |
| 43 | |
| 44 | TextInput_Dev::TextInput_Dev(Instance* instance) |
| 45 | : instance_(instance) { |
| 46 | Module::Get()->AddPluginInterface(kPPPTextInputInterface, |
| 47 | &ppp_text_input); |
| 48 | instance->AddPerInstanceObject(kPPPTextInputInterface, this); |
| 49 | } |
| 50 | |
| 51 | TextInput_Dev::~TextInput_Dev() { |
| 52 | Instance::RemovePerInstanceObject(instance_, kPPPTextInputInterface, this); |
| 53 | } |
| 54 | |
| 55 | void TextInput_Dev::RequestSurroundingText(uint32_t) { |
| 56 | // Default implementation. Send a null range. |
Torne (Richard Coles) | c2e0dbd | 2013-05-09 18:35:53 +0100 | [diff] [blame] | 57 | UpdateSurroundingText(std::string(), 0, 0); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 58 | } |
| 59 | |
Ben Murdoch | bb1529c | 2013-08-08 10:24:53 +0100 | [diff] [blame^] | 60 | void TextInput_Dev::SetTextInputType(PP_TextInput_Type_Dev type) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 61 | if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| 62 | get_interface<PPB_TextInput_Dev_0_2>()->SetTextInputType( |
| 63 | instance_.pp_instance(), type); |
| 64 | } else if (has_interface<PPB_TextInput_Dev_0_1>()) { |
| 65 | get_interface<PPB_TextInput_Dev_0_1>()->SetTextInputType( |
| 66 | instance_.pp_instance(), type); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | void TextInput_Dev::UpdateCaretPosition(const Rect& caret, |
| 71 | const Rect& bounding_box) { |
| 72 | if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| 73 | get_interface<PPB_TextInput_Dev_0_2>()->UpdateCaretPosition( |
| 74 | instance_.pp_instance(), &caret.pp_rect(), &bounding_box.pp_rect()); |
| 75 | } else if (has_interface<PPB_TextInput_Dev_0_1>()) { |
| 76 | get_interface<PPB_TextInput_Dev_0_1>()->UpdateCaretPosition( |
| 77 | instance_.pp_instance(), &caret.pp_rect(), &bounding_box.pp_rect()); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | void TextInput_Dev::CancelCompositionText() { |
| 82 | if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| 83 | get_interface<PPB_TextInput_Dev_0_2>()->CancelCompositionText( |
| 84 | instance_.pp_instance()); |
| 85 | } else if (has_interface<PPB_TextInput_Dev_0_1>()) { |
| 86 | get_interface<PPB_TextInput_Dev_0_1>()->CancelCompositionText( |
| 87 | instance_.pp_instance()); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | void TextInput_Dev::SelectionChanged() { |
| 92 | if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| 93 | get_interface<PPB_TextInput_Dev_0_2>()->SelectionChanged( |
| 94 | instance_.pp_instance()); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | void TextInput_Dev::UpdateSurroundingText(const std::string& text, |
| 99 | uint32_t caret, |
| 100 | uint32_t anchor) { |
| 101 | if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| 102 | get_interface<PPB_TextInput_Dev_0_2>()->UpdateSurroundingText( |
| 103 | instance_.pp_instance(), text.c_str(), caret, anchor); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | |
| 108 | } // namespace pp |