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Unified Diff: content/common/page_messages.h

Issue 1991273003: Fire visibilityChange event on out-of-process iframes. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: comments Created 4 years, 6 months ago
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Index: content/common/page_messages.h
diff --git a/content/common/page_messages.h b/content/common/page_messages.h
index afe62b8a24acd99de70faca9f017abdcf5b97603..77aa978ce9c5e976b42230ad23d81015db7e01b5 100644
--- a/content/common/page_messages.h
+++ b/content/common/page_messages.h
@@ -27,6 +27,12 @@ IPC_MESSAGE_ROUTED2(PageMsg_SetZoomLevel,
PageMsg_SetZoomLevel_Command /* command */,
double /* zoom_level */)
+// Informs the renderer that the page was hidden.
+IPC_MESSAGE_ROUTED0(PageMsg_WasHidden)
+
+// Informs the renderer that the page is no longer hidden.
+IPC_MESSAGE_ROUTED0(PageMsg_WasShown)
+
// -----------------------------------------------------------------------------
// Messages sent from the renderer to the browser.
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