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// Copyright 2016 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 "content/browser/accessibility/browser_accessibility_event.h"
#include <string>
#include "base/strings/string_util.h"
#include "content/browser/accessibility/browser_accessibility.h"
#include "content/browser/accessibility/browser_accessibility_manager.h"
namespace content {
namespace {
std::string ReplaceNewlines(std::string str) {
std::string result;
base::ReplaceChars(str, "\n", "\\n", &result);
return result;
}
} // namespace
// static
bool BrowserAccessibilityEvent::FailedToSend(Result result) {
switch (result) {
case Sent:
case NotNeededOnThisPlatform:
case DiscardedBecauseUserNavigatingAway:
case DiscardedBecauseLiveRegionBusy:
return false;
case FailedBecauseNoWindow:
case FailedBecauseNoFocus:
case FailedBecauseFrameIsDetached:
return true;
}
NOTREACHED();
return true;
}
#if !defined(OS_WIN) || defined(TOOLKIT_QT)
// static
BrowserAccessibilityEvent* BrowserAccessibilityEvent::Create(
Source source,
ui::AXEvent event_type,
const BrowserAccessibility* target) {
return new BrowserAccessibilityEvent(source, event_type, target);
}
#endif // !defined(OS_WIN)
BrowserAccessibilityEvent::BrowserAccessibilityEvent(
Source source,
ui::AXEvent event_type,
const BrowserAccessibility* target)
: source_(source),
event_type_(event_type),
target_(target),
original_target_(target) {
DCHECK(target_);
}
BrowserAccessibilityEvent::~BrowserAccessibilityEvent() {
}
BrowserAccessibilityEvent::Result BrowserAccessibilityEvent::Fire() {
delete this;
return NotNeededOnThisPlatform;
}
std::string BrowserAccessibilityEvent::GetEventNameStr() {
return ui::ToString(event_type_);
}
void BrowserAccessibilityEvent::VerboseLog(Result result) {
std::string event_name = GetEventNameStr();
const char* result_str = nullptr;
switch (result) {
case Sent:
result_str = "Sent";
break;
case NotNeededOnThisPlatform:
result_str = "NotNeededOnThisPlatform";
break;
case DiscardedBecauseUserNavigatingAway:
result_str = "DiscardedBecauseUserNavigatingAway";
break;
case DiscardedBecauseLiveRegionBusy:
result_str = "DiscardedBecauseLiveRegionBusy";
break;
case FailedBecauseNoWindow:
result_str = "FailedBecauseNoWindow";
break;
case FailedBecauseNoFocus:
result_str = "FailedBecauseNoFocus";
break;
case FailedBecauseFrameIsDetached:
result_str = "FailedBecauseFrameIsDetached";
break;
}
const char* success_str = (result == Sent ? "+" : "-");
const char* source_str = nullptr;
switch (source_) {
case FromBlink:
source_str = "FromBlink";
break;
case FromChildFrameLoading:
source_str = "FromChildFrameLoading";
break;
case FromFindInPageResult:
source_str = "FromFindInPageResult";
break;
case FromRenderFrameHost:
source_str = "FromRenderFrameHost";
break;
case FromScroll:
source_str = "FromScroll";
break;
case FromTreeChange:
source_str = "FromTreeChange";
break;
case FromWindowFocusChange:
source_str = "FromWindowFocusChange";
break;
case FromPendingLoadComplete:
source_str = "FromPendingLoadComplete";
break;
}
std::string original_target_str;
if (original_target_ != target_) {
original_target_str = " originalTarget=[["
+ ReplaceNewlines(original_target_->GetData().ToString()) + "]]";
}
VLOG(1) << "Accessibility event"
<< " " << success_str
<< " " << event_name
<< " result=" << result_str
<< " source=" << source_str
<< " target=[["
<< ReplaceNewlines(target_->GetData().ToString()) << "]]"
<< original_target_str;
}
} // namespace content
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