// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/omnibox/browser/test_omnibox_view.h"

#include <algorithm>

#include "components/omnibox/browser/omnibox_controller.h"
#include "components/omnibox/browser/test_omnibox_client.h"
#include "components/omnibox/browser/test_omnibox_edit_model.h"
#include "ui/gfx/native_widget_types.h"

// static
OmniboxView::State TestOmniboxView::CreateState(std::string text,
                                                size_t sel_start,
                                                size_t sel_end,
                                                size_t all_sel_length) {
  OmniboxView::State state;
  state.text = base::UTF8ToUTF16(text);
  state.keyword = std::u16string();
  state.is_keyword_selected = false;
  state.sel_start = sel_start;
  state.sel_end = sel_end;
  state.all_sel_length = all_sel_length;
  return state;
}

void TestOmniboxView::SetEditModel(
    std::unique_ptr<OmniboxEditModel> edit_model) {
  controller_->SetEditModel(std::move(edit_model));
}

std::u16string TestOmniboxView::GetText() const {
  return text_;
}

void TestOmniboxView::SetWindowTextAndCaretPos(const std::u16string& text,
                                               size_t caret_pos,
                                               bool update_popup,
                                               bool notify_text_changed) {
  text_ = text;
  selection_ = gfx::Range(caret_pos);
}

bool TestOmniboxView::IsSelectAll() const {
  return selection_.EqualsIgnoringDirection(gfx::Range(0, text_.size()));
}

void TestOmniboxView::GetSelectionBounds(size_t* start, size_t* end) const {
  *start = selection_.start();
  *end = selection_.end();
}

size_t TestOmniboxView::GetAllSelectionsLength() const {
  return 0;
}

void TestOmniboxView::SelectAll(bool reversed) {
  if (reversed)
    selection_ = gfx::Range(text_.size(), 0);
  else
    selection_ = gfx::Range(0, text_.size());
}

void TestOmniboxView::OnTemporaryTextMaybeChanged(
    const std::u16string& display_text,
    const AutocompleteMatch& match,
    bool save_original_selection,
    bool notify_text_changed) {
  text_ = display_text;

  if (save_original_selection)
    saved_temporary_selection_ = selection_;
}

void TestOmniboxView::OnInlineAutocompleteTextMaybeChanged(
    const std::u16string& display_text,
    std::vector<gfx::Range> selections,
    const std::u16string& prefix_autocompletion,
    const std::u16string& inline_autocompletion) {
  const bool text_changed = text_ != display_text;
  text_ = display_text;
  inline_autocompletion_ = inline_autocompletion;

  // Just like the Views control, only change the selection if the text has
  // actually changed.
  if (text_changed)
    selection_ = gfx::Range(text_.size(), inline_autocompletion.size());
}

void TestOmniboxView::OnInlineAutocompleteTextCleared() {
  inline_autocompletion_.clear();
}

void TestOmniboxView::OnRevertTemporaryText(const std::u16string& display_text,
                                            const AutocompleteMatch& match) {
  selection_ = saved_temporary_selection_;
}

bool TestOmniboxView::OnAfterPossibleChange(bool allow_keyword_ui_change) {
  return false;
}

gfx::NativeView TestOmniboxView::GetNativeView() const {
  return nullptr;
}

gfx::NativeView TestOmniboxView::GetRelativeWindowForPopup() const {
  return nullptr;
}

bool TestOmniboxView::IsImeComposing() const {
  return false;
}

int TestOmniboxView::GetOmniboxTextLength() const {
  return 0;
}