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Add a new CefBrowserHost::SetWindowlessFrameRate method to support

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dynamic configuration of the windowless frame rate (issue #1629).
This commit is contained in:
Marshall Greenblatt
2015-05-13 11:43:50 -04:00
parent 42341b40fa
commit 483a841348
17 changed files with 252 additions and 19 deletions
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20
include/capi/cef_browser_capi.h
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@@ -505,6 +505,26 @@ typedef struct _cef_browser_host_t {
void (CEF_CALLBACK *notify_move_or_resize_started)(
struct _cef_browser_host_t* self);
///
// Returns the maximum rate in frames per second (fps) that
// cef_render_handler_t:: OnPaint will be called for a windowless browser. The
// actual fps may be lower if the browser cannot generate frames at the
// requested rate. The minimum value is 1 and the maximum value is 60 (default
// 30). This function can only be called on the UI thread.
///
int (CEF_CALLBACK *get_windowless_frame_rate)(
struct _cef_browser_host_t* self);
///
// Set the maximum rate in frames per second (fps) that cef_render_handler_t::
// OnPaint will be called for a windowless browser. The actual fps may be
// lower if the browser cannot generate frames at the requested rate. The
// minimum value is 1 and the maximum value is 60 (default 30). Can also be
// set at browser creation via cef_browser_tSettings.windowless_frame_rate.
///
void (CEF_CALLBACK *set_windowless_frame_rate)(
struct _cef_browser_host_t* self, int frame_rate);
///
// Get the NSTextInputContext implementation for enabling IME on Mac when
// window rendering is disabled.

20
include/cef_browser.h
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@@ -555,6 +555,26 @@ class CefBrowserHost : public virtual CefBase {
/*--cef()--*/
virtual void NotifyMoveOrResizeStarted() =0;
///
// Returns the maximum rate in frames per second (fps) that CefRenderHandler::
// OnPaint will be called for a windowless browser. The actual fps may be
// lower if the browser cannot generate frames at the requested rate. The
// minimum value is 1 and the maximum value is 60 (default 30). This method
// can only be called on the UI thread.
///
/*--cef()--*/
virtual int GetWindowlessFrameRate() =0;
///
// Set the maximum rate in frames per second (fps) that CefRenderHandler::
// OnPaint will be called for a windowless browser. The actual fps may be
// lower if the browser cannot generate frames at the requested rate. The
// minimum value is 1 and the maximum value is 60 (default 30). Can also be
// set at browser creation via CefBrowserSettings.windowless_frame_rate.
///
/*--cef()--*/
virtual void SetWindowlessFrameRate(int frame_rate) =0;
///
// Get the NSTextInputContext implementation for enabling IME on Mac when
// window rendering is disabled.

3
include/internal/cef_types.h
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@@ -477,7 +477,8 @@ typedef struct _cef_browser_settings_t {
// The maximum rate in frames per second (fps) that CefRenderHandler::OnPaint
// will be called for a windowless browser. The actual fps may be lower if
// the browser cannot generate frames at the requested rate. The minimum
// value is 1 and the maximum value is 60 (default 30).
// value is 1 and the maximum value is 60 (default 30). This value can also be
// changed dynamically via CefBrowserHost::SetWindowlessFrameRate.
///
int windowless_frame_rate;