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osx: Implement draggable region with mouseDownCanMoveWindow

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Previously we implemented draggable region by tracking mouse position,
it is buggy and causing some problems. But it is interesting that until
this didn't cause troubles until recently.
This commit is contained in:
Cheng Zhao 2015-10-21 07:33:43 +08:00
parent c928894627
commit d092c6acc9
4 changed files with 116 additions and 104 deletions
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13
atom/browser/native_window.h
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@ -241,10 +241,19 @@ class NativeWindow : public base::SupportsUserData,
NativeWindow(brightray::InspectableWebContents* inspectable_web_contents,
const mate::Dictionary& options);
// Convert draggable regions in raw format to SkRegion format. Caller is
// responsible for deleting the returned SkRegion instance.
scoped_ptr<SkRegion> DraggableRegionsToSkRegion(
const std::vector<DraggableRegion>& regions);
// Converts between content size to window size.
virtual gfx::Size ContentSizeToWindowSize(const gfx::Size& size) = 0;
virtual gfx::Size WindowSizeToContentSize(const gfx::Size& size) = 0;
// Called when the window needs to update its draggable region.
virtual void UpdateDraggableRegions(
const std::vector<DraggableRegion>& regions);
// content::WebContentsObserver:
void RenderViewCreated(content::RenderViewHost* render_view_host) override;
void BeforeUnloadDialogCancelled() override;
@ -252,10 +261,6 @@ class NativeWindow : public base::SupportsUserData,
bool OnMessageReceived(const IPC::Message& message) override;
private:
// Called when the window needs to update its draggable region.
void UpdateDraggableRegions(
const std::vector<DraggableRegion>& regions);
// Schedule a notification unresponsive event.
void ScheduleUnresponsiveEvent(int ms);