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fixes buffer size and adds pixel size to paint event

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This commit is contained in:
gellert 2016-08-03 13:28:19 +02:00
parent 230943d425
commit 50485a28d3
7 changed files with 20 additions and 8 deletions
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12
atom/browser/api/atom_api_web_contents.cc
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@ -1345,11 +1345,19 @@ bool WebContents::IsOffScreen() const {
void WebContents::OnPaint(const gfx::Rect& dirty_rect,
const gfx::Size& bitmap_size,
const int pixel_size,
void* bitmap_pixels) {
v8::MaybeLocal<v8::Object> buffer = node::Buffer::New(
isolate(), reinterpret_cast<char*>(bitmap_pixels), sizeof(bitmap_pixels));
isolate(), reinterpret_cast<char*>(bitmap_pixels),
pixel_size * dirty_rect.width() * dirty_rect.height());
mate::Dictionary dict = mate::Dictionary::CreateEmpty(isolate());
dict.Set("width", bitmap_size.width());
dict.Set("height", bitmap_size.height());
dict.Set("pixel", pixel_size);
if (!buffer.IsEmpty())
Emit("paint", dirty_rect, buffer.ToLocalChecked(), bitmap_size);
Emit("paint", dirty_rect, buffer.ToLocalChecked(), dict);
}
void WebContents::StartPainting() {