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Add new CefRequestHandler::OnBeforePluginLoad callback and functions for controlling plugin loading and life span (issue #645).

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git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@822 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2012-09-28 20:14:02 +00:00
parent ccb2b296ac
commit a3ac7b446f
19 changed files with 888 additions and 43 deletions
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41
libcef/browser/content_browser_client.cc
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@@ -14,14 +14,17 @@
#include "libcef/browser/context.h"
#include "libcef/browser/resource_dispatcher_host_delegate.h"
#include "libcef/browser/thread_util.h"
#include "libcef/browser/web_plugin_impl.h"
#include "libcef/common/cef_switches.h"
#include "libcef/common/command_line_impl.h"
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/path_service.h"
#include "content/browser/plugin_service_impl.h"
#include "content/public/browser/access_token_store.h"
#include "content/public/browser/media_observer.h"
#include "content/public/browser/plugin_service_filter.h"
#include "content/public/browser/quota_permission_context.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/resource_dispatcher_host.h"
@@ -161,6 +164,42 @@ class CefQuotaPermissionContext : public content::QuotaPermissionContext {
}
};
class CefPluginServiceFilter : public content::PluginServiceFilter {
public:
CefPluginServiceFilter() {}
virtual ~CefPluginServiceFilter() {}
virtual bool ShouldUsePlugin(int render_process_id,
int render_view_id,
const void* context,
const GURL& url,
const GURL& policy_url,
webkit::WebPluginInfo* plugin) OVERRIDE {
bool allowed = true;
CefRefPtr<CefBrowserHostImpl> browser =
CefBrowserHostImpl::GetBrowserByRoutingID(render_process_id,
render_view_id);
if (browser.get()) {
CefRefPtr<CefClient> client = browser->GetClient();
if (client.get()) {
CefRefPtr<CefRequestHandler> handler = client->GetRequestHandler();
if (handler.get()) {
CefRefPtr<CefWebPluginInfoImpl> pluginInfo(
new CefWebPluginInfoImpl(*plugin));
allowed =
!handler->OnBeforePluginLoad(browser.get(),
url.possibly_invalid_spec(),
policy_url.possibly_invalid_spec(),
pluginInfo.get());
}
}
}
return allowed;
}
};
} // namespace
@@ -192,6 +231,8 @@ class CefMediaObserver : public content::MediaObserver {
CefContentBrowserClient::CefContentBrowserClient()
: browser_main_parts_(NULL) {
plugin_service_filter_.reset(new CefPluginServiceFilter);
PluginServiceImpl::GetInstance()->SetFilter(plugin_service_filter_.get());
}
CefContentBrowserClient::~CefContentBrowserClient() {