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// 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 "chrome/browser/accessibility/accessibility_extension_api.h"
#include "base/json/json_writer.h"
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "chrome/browser/extensions/api/tabs/tabs_constants.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/api/accessibility_private.h"
#include "chrome/common/extensions/extension_constants.h"
#include "components/infobars/core/confirm_infobar_delegate.h"
#include "components/infobars/core/infobar.h"
#include "content/public/browser/browser_accessibility_state.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/lazy_background_task_queue.h"
#include "extensions/common/error_utils.h"
#include "extensions/common/manifest_handlers/background_info.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/ui/accessibility_focus_ring_controller.h"
#endif
namespace accessibility_private = extensions::api::accessibility_private;
namespace {
#if defined(OS_CHROMEOS)
// ScreenRect fields.
const char kLeft[] = "left";
const char kTop[] = "top";
const char kWidth[] = "width";
const char kHeight[] = "height";
#endif // defined(OS_CHROMEOS)
const char kErrorNotSupported[] = "This API is not supported on this platform.";
} // namespace
bool AccessibilityPrivateSetNativeAccessibilityEnabledFunction::RunSync() {
bool enabled;
EXTENSION_FUNCTION_VALIDATE(args_->GetBoolean(0, &enabled));
if (enabled) {
content::BrowserAccessibilityState::GetInstance()->
EnableAccessibility();
} else {
content::BrowserAccessibilityState::GetInstance()->
DisableAccessibility();
}
return true;
}
bool AccessibilityPrivateSetFocusRingFunction::RunSync() {
#if defined(OS_CHROMEOS)
base::ListValue* rect_values = NULL;
EXTENSION_FUNCTION_VALIDATE(args_->GetList(0, &rect_values));
std::vector<gfx::Rect> rects;
for (size_t i = 0; i < rect_values->GetSize(); ++i) {
base::DictionaryValue* rect_value = NULL;
EXTENSION_FUNCTION_VALIDATE(rect_values->GetDictionary(i, &rect_value));
int left, top, width, height;
EXTENSION_FUNCTION_VALIDATE(rect_value->GetInteger(kLeft, &left));
EXTENSION_FUNCTION_VALIDATE(rect_value->GetInteger(kTop, &top));
EXTENSION_FUNCTION_VALIDATE(rect_value->GetInteger(kWidth, &width));
EXTENSION_FUNCTION_VALIDATE(rect_value->GetInteger(kHeight, &height));
rects.push_back(gfx::Rect(left, top, width, height));
}
chromeos::AccessibilityFocusRingController::GetInstance()->SetFocusRing(
rects);
return true;
#endif // defined(OS_CHROMEOS)
error_ = kErrorNotSupported;
return false;
}
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