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win: Save draggable region.

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This commit is contained in:
Cheng Zhao 2013-09-09 12:12:17 +08:00
parent 3c0671c179
commit f833423a2f
3 changed files with 25 additions and 1 deletions
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20
browser/native_window_win.cc
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@ -223,6 +223,26 @@ gfx::NativeWindow NativeWindowWin::GetNativeWindow() {
void NativeWindowWin::UpdateDraggableRegions(
const std::vector<DraggableRegion>& regions) {
if (has_frame_)
return;
SkRegion* draggable_region = new SkRegion;
// By default, the whole window is non-draggable. We need to explicitly
// include those draggable regions.
for (std::vector<extensions::DraggableRegion>::const_iterator iter =
regions.begin();
iter != regions.end(); ++iter) {
const extensions::DraggableRegion& region = *iter;
draggable_region->op(
region.bounds.x(),
region.bounds.y(),
region.bounds.right(),
region.bounds.bottom(),
region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
}
draggable_region_.reset(draggable_region);
}
void NativeWindowWin::HandleKeyboardEvent(