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Fix DCHECK due to unreliable is_main_frame state on XHR requests (issue #2433)

This commit is contained in:
Marshall Greenblatt 2018-05-04 16:42:02 +02:00
parent a3c55f1d26
commit f24f885eeb
2 changed files with 12 additions and 9 deletions
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15
libcef/browser/browser_host_impl.cc
View File

@ -1590,10 +1590,13 @@ CefRefPtr<CefFrame> CefBrowserHostImpl::GetFrameForRequest(
content::ResourceRequestInfo::ForRequest(request);
if (!info)
return nullptr;
// The value of |IsMainFrame| is unreliable when |IsDownload| returns true.
// The value of |IsMainFrame| is unreliable in these cases.
const bool is_main_frame_state_flaky =
info->IsDownload() ||
info->GetResourceType() == content::RESOURCE_TYPE_XHR;
return GetOrCreateFrame(info->GetRenderFrameID(), info->GetFrameTreeNodeId(),
CefFrameHostImpl::kUnspecifiedFrameId,
info->IsMainFrame(), info->IsDownload(),
info->IsMainFrame(), is_main_frame_state_flaky,
base::string16(), GURL());
}
@ -3224,7 +3227,7 @@ CefRefPtr<CefFrame> CefBrowserHostImpl::GetOrCreateFrame(
int frame_tree_node_id,
int64 parent_frame_id,
bool is_main_frame,
bool is_download,
bool is_main_frame_state_flaky,
base::string16 frame_name,
const GURL& frame_url) {
// We need either a valid |frame_id| or a valid |frame_tree_node_id|.
@ -3245,13 +3248,13 @@ CefRefPtr<CefFrame> CefBrowserHostImpl::GetOrCreateFrame(
if (frame_id < 0) {
// With PlzNavigate the renderer process representation might not exist yet.
if ((is_main_frame || is_download) &&
if ((is_main_frame || is_main_frame_state_flaky) &&
main_frame_id_ != CefFrameHostImpl::kInvalidFrameId) {
// Operating in the main frame. Continue using the existing main frame
// object until the new renderer process representation is created.
frame_id = main_frame_id_;
} else {
if (is_main_frame || is_download) {
if (is_main_frame || is_main_frame_state_flaky) {
// Always use the same pending object for the main frame.
frame_tree_node_id = kMainFrameTreeNodeId;
}
@ -3319,7 +3322,7 @@ CefRefPtr<CefFrame> CefBrowserHostImpl::GetOrCreateFrame(
}
}
if (!frame_created && !is_download)
if (!frame_created && !is_main_frame_state_flaky)
frame->SetAttributes(is_main_frame, url, name, parent_frame_id);
#if DCHECK_IS_ON()

6
libcef/browser/browser_host_impl.h
View File

@ -586,13 +586,13 @@ class CefBrowserHostImpl : public CefBrowserHost,
// if PlzNavigate is disabled; or >= 0 otherwise. |parent_frame_id| will be
// CefFrameHostImpl::kUnspecifiedFrameId if unknown. In cases where |frame_id|
// is < 0 either the existing main frame object or a pending object will be
// returned depending on current state. If |is_download| is true then the
// value of |is_main_frame| cannot be relied on.
// returned depending on current state. If |is_main_frame_state_flaky| is true
// then the value of |is_main_frame| cannot be relied on.
CefRefPtr<CefFrame> GetOrCreateFrame(int64 frame_id,
int frame_tree_node_id,
int64 parent_frame_id,
bool is_main_frame,
bool is_download,
bool is_main_frame_state_flaky,
base::string16 frame_name,
const GURL& frame_url);