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alloy: Add support for the new non-PPAPI PDF viewer (see issue #3047)

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Enable by passing `--enable-features=PdfUnseasoned` on the command line.
This commit is contained in:
Marshall Greenblatt
2021-11-23 15:28:12 -05:00
parent d6d316e304
commit c75ebbccec
11 changed files with 244 additions and 173 deletions
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7
libcef/browser/net/throttle_handler.cc
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@ -26,6 +26,7 @@ namespace {
// |is_main_frame| argument once this problem is fixed.
bool NavigationOnUIThread(
bool is_main_frame,
bool is_pdf,
const content::GlobalRenderFrameHostId& global_id,
const content::GlobalRenderFrameHostId& parent_global_id,
content::WebContents* source,
@ -37,6 +38,7 @@ bool NavigationOnUIThread(
params.transition_type(), params.is_renderer_initiated());
open_params.user_gesture = params.has_user_gesture();
open_params.initiator_origin = params.initiator_origin();
open_params.is_pdf = is_pdf;
CefRefPtr<CefBrowserHostBase> browser;
if (!CefBrowserInfoManager::GetInstance()->MaybeAllowNavigation(
@ -87,6 +89,7 @@ void CreateThrottlesForNavigation(content::NavigationHandle* navigation_handle,
CEF_REQUIRE_UIT();
const bool is_main_frame = navigation_handle->IsInMainFrame();
const bool is_pdf = navigation_handle->IsPdf();
const auto global_id = frame_util::GetGlobalId(navigation_handle);
// Identify the RenderFrameHost that originated the navigation.
@ -99,8 +102,8 @@ void CreateThrottlesForNavigation(content::NavigationHandle* navigation_handle,
std::unique_ptr<content::NavigationThrottle> throttle =
std::make_unique<navigation_interception::InterceptNavigationThrottle>(
navigation_handle,
base::BindRepeating(&NavigationOnUIThread, is_main_frame, global_id,
parent_global_id),
base::BindRepeating(&NavigationOnUIThread, is_main_frame, is_pdf,
global_id, parent_global_id),
navigation_interception::SynchronyMode::kSync);
throttles.push_back(std::move(throttle));
}