Re-add dirtyOnly to FrameSubscriber and document API change
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4 changed files with 26 additions and 15 deletions
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@ -11,6 +11,7 @@
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#include "content/browser/compositor/surface_utils.h"
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#include "content/browser/renderer_host/render_widget_host_view_base.h"
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#include "ui/gfx/geometry/rect_conversions.h"
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#include "ui/gfx/skbitmap_operations.h"
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namespace atom {
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@ -18,10 +19,12 @@ namespace api {
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FrameSubscriber::FrameSubscriber(v8::Isolate* isolate,
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content::WebContents* web_contents,
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const FrameCaptureCallback& callback)
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const FrameCaptureCallback& callback,
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bool only_dirty)
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: content::WebContentsObserver(web_contents),
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isolate_(isolate),
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callback_(callback) {}
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callback_(callback),
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only_dirty_(only_dirty) {}
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FrameSubscriber::~FrameSubscriber() = default;
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@ -70,7 +73,14 @@ void FrameSubscriber::Done(const gfx::Rect& damage, const SkBitmap& frame) {
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const_cast<SkBitmap&>(frame).setAlphaType(kPremul_SkAlphaType);
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v8::Local<v8::Value> damage_rect =
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mate::Converter<gfx::Rect>::ToV8(isolate_, damage);
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callback_.Run(gfx::Image::CreateFrom1xBitmap(frame), damage_rect);
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if (only_dirty_) {
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const SkBitmap& damageFrame = SkBitmapOperations::CreateTiledBitmap(
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frame, damage.x(), damage.y(), damage.width(), damage.height());
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callback_.Run(gfx::Image::CreateFrom1xBitmap(damageFrame), damage_rect);
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} else {
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callback_.Run(gfx::Image::CreateFrom1xBitmap(frame), damage_rect);
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}
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}
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} // namespace api
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