| // 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/cpp/dev/text_input_dev.h" |
| |
| #include "ppapi/c/dev/ppp_text_input_dev.h" |
| #include "ppapi/cpp/instance.h" |
| #include "ppapi/cpp/instance_handle.h" |
| #include "ppapi/cpp/module_impl.h" |
| #include "ppapi/cpp/rect.h" |
| |
| namespace pp { |
| |
| namespace { |
| |
| static const char kPPPTextInputInterface[] = PPP_TEXTINPUT_DEV_INTERFACE; |
| |
| void RequestSurroundingText(PP_Instance instance, |
| uint32_t desired_number_of_characters) { |
| void* object = Instance::GetPerInstanceObject(instance, |
| kPPPTextInputInterface); |
| if (!object) |
| return; |
| static_cast<TextInput_Dev*>(object)->RequestSurroundingText( |
| desired_number_of_characters); |
| } |
| |
| const PPP_TextInput_Dev ppp_text_input = { |
| &RequestSurroundingText |
| }; |
| |
| template <> const char* interface_name<PPB_TextInput_Dev_0_2>() { |
| return PPB_TEXTINPUT_DEV_INTERFACE_0_2; |
| } |
| |
| template <> const char* interface_name<PPB_TextInput_Dev_0_1>() { |
| return PPB_TEXTINPUT_DEV_INTERFACE_0_1; |
| } |
| |
| } // namespace |
| |
| |
| TextInput_Dev::TextInput_Dev(Instance* instance) |
| : instance_(instance) { |
| Module::Get()->AddPluginInterface(kPPPTextInputInterface, |
| &ppp_text_input); |
| instance->AddPerInstanceObject(kPPPTextInputInterface, this); |
| } |
| |
| TextInput_Dev::~TextInput_Dev() { |
| Instance::RemovePerInstanceObject(instance_, kPPPTextInputInterface, this); |
| } |
| |
| void TextInput_Dev::RequestSurroundingText(uint32_t) { |
| // Default implementation. Send a null range. |
| UpdateSurroundingText(std::string(), 0, 0); |
| } |
| |
| void TextInput_Dev::SetTextInputType(PP_TextInput_Type_Dev type) { |
| if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| get_interface<PPB_TextInput_Dev_0_2>()->SetTextInputType( |
| instance_.pp_instance(), type); |
| } else if (has_interface<PPB_TextInput_Dev_0_1>()) { |
| get_interface<PPB_TextInput_Dev_0_1>()->SetTextInputType( |
| instance_.pp_instance(), type); |
| } |
| } |
| |
| void TextInput_Dev::UpdateCaretPosition(const Rect& caret, |
| const Rect& bounding_box) { |
| if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| get_interface<PPB_TextInput_Dev_0_2>()->UpdateCaretPosition( |
| instance_.pp_instance(), &caret.pp_rect(), &bounding_box.pp_rect()); |
| } else if (has_interface<PPB_TextInput_Dev_0_1>()) { |
| get_interface<PPB_TextInput_Dev_0_1>()->UpdateCaretPosition( |
| instance_.pp_instance(), &caret.pp_rect(), &bounding_box.pp_rect()); |
| } |
| } |
| |
| void TextInput_Dev::CancelCompositionText() { |
| if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| get_interface<PPB_TextInput_Dev_0_2>()->CancelCompositionText( |
| instance_.pp_instance()); |
| } else if (has_interface<PPB_TextInput_Dev_0_1>()) { |
| get_interface<PPB_TextInput_Dev_0_1>()->CancelCompositionText( |
| instance_.pp_instance()); |
| } |
| } |
| |
| void TextInput_Dev::SelectionChanged() { |
| if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| get_interface<PPB_TextInput_Dev_0_2>()->SelectionChanged( |
| instance_.pp_instance()); |
| } |
| } |
| |
| void TextInput_Dev::UpdateSurroundingText(const std::string& text, |
| uint32_t caret, |
| uint32_t anchor) { |
| if (has_interface<PPB_TextInput_Dev_0_2>()) { |
| get_interface<PPB_TextInput_Dev_0_2>()->UpdateSurroundingText( |
| instance_.pp_instance(), text.c_str(), caret, anchor); |
| } |
| } |
| |
| |
| } // namespace pp |