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refactor: move GetCursorBlinkInterval() to a helper function (#20060)

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This commit is contained in:
Milan Burda 2019-09-19 11:43:21 -07:00 committed by Alexey Kuzmin
parent c46a386970
commit b136819371
1 changed files with 22 additions and 18 deletions
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40
shell/browser/api/atom_api_web_contents.cc
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@ -313,6 +313,25 @@ void OnCapturePageDone(util::Promise<gfx::Image> promise,
promise.Resolve(gfx::Image::CreateFrom1xBitmap(bitmap));
}
base::Optional<base::TimeDelta> GetCursorBlinkInterval() {
#if defined(OS_MACOSX)
base::TimeDelta interval;
if (ui::TextInsertionCaretBlinkPeriod(&interval))
return interval;
#elif defined(OS_LINUX)
if (auto* linux_ui = views::LinuxUI::instance())
return linux_ui->GetCursorBlinkInterval();
#elif defined(OS_WIN)
const auto system_msec = ::GetCaretBlinkTime();
if (system_msec != 0) {
return (system_msec == INFINITE)
? base::TimeDelta()
: base::TimeDelta::FromMilliseconds(system_msec);
}
#endif
return base::nullopt;
}
} // namespace
WebContents::WebContents(v8::Isolate* isolate,
@ -467,24 +486,9 @@ void WebContents::InitWithSessionAndOptions(
prefs->subpixel_rendering = params->subpixel_rendering;
#endif
// Honor the system's cursor blink rate settings
#if defined(OS_MACOSX)
base::TimeDelta interval;
if (ui::TextInsertionCaretBlinkPeriod(&interval))
prefs->caret_blink_interval = interval;
#elif defined(OS_LINUX)
views::LinuxUI* linux_ui = views::LinuxUI::instance();
if (linux_ui)
prefs->caret_blink_interval = linux_ui->GetCursorBlinkInterval();
#elif defined(OS_WIN)
const auto system_msec = ::GetCaretBlinkTime();
if (system_msec != 0) {
prefs->caret_blink_interval =
(system_msec == INFINITE)
? base::TimeDelta()
: base::TimeDelta::FromMilliseconds(system_msec);
}
#endif
// Honor the system's cursor blink rate settings
if (auto interval = GetCursorBlinkInterval())
prefs->caret_blink_interval = *interval;
// Save the preferences in C++.
new WebContentsPreferences(web_contents(), options);