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fix: honor cursor blink rate (#20020)

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* fix: honor cursor blink rate on macOS

* fix: honor cursor blink rate on Linux

* fix: honor cursor blink rate on Windows

* refactor: clean up os_win cursor blink logic

* remove unneeded include
This commit is contained in:
Shelley Vohr 2019-08-30 07:39:46 -07:00 committed by Charles Kerr
parent 805a55099b
commit 5cbbd489d5
1 changed files with 25 additions and 0 deletions
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25
shell/browser/api/atom_api_web_contents.cc
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@ -100,6 +100,12 @@
#if !defined(OS_MACOSX)
#include "ui/aura/window.h"
#else
#include "ui/base/cocoa/defaults_utils.h"
#endif
#if defined(OS_LINUX)
#include "ui/views/linux_ui/linux_ui.h"
#endif
#if defined(OS_LINUX) || defined(OS_WIN)
@ -458,6 +464,25 @@ 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
// Save the preferences in C++.
new WebContentsPreferences(web_contents(), options);