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Pass OnPaint callback in constructor

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This can catch the paint events happened before onload event.
This commit is contained in:
Cheng Zhao 2016-08-04 13:03:24 +09:00
parent 32d9382417
commit 530fcc8de1
5 changed files with 21 additions and 29 deletions
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12
atom/browser/api/atom_api_web_contents.cc
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@ -314,7 +314,8 @@ WebContents::WebContents(v8::Isolate* isolate,
options.Get("transparent", &transparent);
content::WebContents::CreateParams params(session->browser_context());
auto* view = new OffScreenWebContentsView(transparent);
auto* view = new OffScreenWebContentsView(
transparent, base::Bind(&WebContents::OnPaint, base::Unretained(this)));
params.view = view;
params.delegate_view = view;
@ -608,15 +609,8 @@ void WebContents::DidChangeThemeColor(SkColor theme_color) {
void WebContents::DocumentLoadedInFrame(
content::RenderFrameHost* render_frame_host) {
if (!render_frame_host->GetParent()) {
if (IsOffScreen()) {
auto* rwhv = web_contents()->GetRenderWidgetHostView();
static_cast<OffScreenRenderWidgetHostView*>(rwhv)->SetPaintCallback(
base::Bind(&WebContents::OnPaint, base::Unretained(this)));
}
if (!render_frame_host->GetParent())
Emit("dom-ready");
}
}
void WebContents::DidFinishLoad(content::RenderFrameHost* render_frame_host,