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Fix issues related to request and context object lifespan (issue #1037, issue #1044).

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- Simplify and document the relationship between the various context object types. See browser_context.h for a description of the new relationships.
- cefclient: Add `request-context-per-browser` command-line flag for testing multiple CefRequestContext instances.
- cefclient: Add a CefURLRequest example.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@2032 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2015-02-13 23:17:08 +00:00
parent 559ca19bbe
commit 7a2ce64096
66 changed files with 1233 additions and 773 deletions
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56
libcef/browser/browser_main.cc
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@@ -7,9 +7,11 @@
#include <string>
#include "libcef/browser/browser_context_impl.h"
#include "libcef/browser/browser_context_proxy.h"
#include "libcef/browser/browser_message_loop.h"
#include "libcef/browser/content_browser_client.h"
#include "libcef/browser/devtools_delegate.h"
#include "libcef/browser/thread_util.h"
#include "libcef/common/net_resource_provider.h"
#include "base/bind.h"
@@ -17,7 +19,6 @@
#include "base/message_loop/message_loop.h"
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/net/proxy_service_factory.h"
#include "components/user_prefs/user_prefs.h"
#include "content/browser/webui/content_web_ui_controller_factory.h"
#include "content/public/browser/gpu_data_manager.h"
#include "content/public/browser/web_ui_controller_factory.h"
@@ -126,8 +127,8 @@ int CefBrowserMainParts::PreCreateThreads() {
}
void CefBrowserMainParts::PreMainMessageLoopRun() {
// Create the global browser context.
global_browser_context_.reset(new CefBrowserContextImpl());
// Create the global BrowserContext.
global_browser_context_ = new CefBrowserContextImpl();
// Initialize the proxy configuration service. This needs to occur before
// CefURLRequestContextGetter::GetURLRequestContext() is called for the
@@ -136,9 +137,12 @@ void CefBrowserMainParts::PreMainMessageLoopRun() {
ProxyServiceFactory::CreateProxyConfigService(
pref_proxy_config_tracker_.get()));
// Initialize the request context getter. This indirectly triggers a call
// to CefURLRequestContextGetter::GetURLRequestContext() on the IO thread.
global_request_context_ = global_browser_context_->GetRequestContext();
// Create the global URLRequestContextGetter via an indirect call to
// CefBrowserContextImpl::CreateRequestContext. Triggers a call to
// CefURLRequestContextGetter::GetURLRequestContext() on the IO thread which
// creates the URLRequestContext.
global_request_context_ = static_cast<CefURLRequestContextGetterImpl*>(
global_browser_context_->GetRequestContext());
const base::CommandLine* command_line =
base::CommandLine::ForCurrentProcess();
@@ -153,10 +157,6 @@ void CefBrowserMainParts::PreMainMessageLoopRun() {
LOG(WARNING) << "Invalid http debugger port number " << port;
}
}
// Spell checking support and possibly other subsystems retrieve the
// PrefService associated with a BrowserContext via UserPrefs::Get().
user_prefs::UserPrefs::Set(browser_context(), pref_service());
}
void CefBrowserMainParts::PostMainMessageLoopRun() {
@@ -166,12 +166,13 @@ void CefBrowserMainParts::PostMainMessageLoopRun() {
}
pref_proxy_config_tracker_->DetachFromPrefService();
// Only the global browser context should still exist.
DCHECK(browser_contexts_.empty());
browser_contexts_.clear();
global_request_context_ = NULL;
global_browser_context_.reset();
global_browser_context_ = NULL;
#ifndef NDEBUG
// No CefBrowserContext instances should exist at this point.
DCHECK_EQ(0, CefBrowserContext::DebugObjCt);
#endif
}
void CefBrowserMainParts::PostDestroyThreads() {
@@ -182,25 +183,10 @@ void CefBrowserMainParts::PostDestroyThreads() {
delete views::ViewsDelegate::views_delegate;
#endif
#ifndef NDEBUG
// No CefURLRequestContext instances should exist at this point.
DCHECK_EQ(0, CefURLRequestContext::DebugObjCt);
#endif
PlatformCleanup();
}
void CefBrowserMainParts::AddBrowserContext(CefBrowserContext* context) {
// Spell checking support and possibly other subsystems retrieve the
// PrefService associated with a BrowserContext via UserPrefs::Get().
user_prefs::UserPrefs::Set(context, pref_service());
browser_contexts_.push_back(context);
}
void CefBrowserMainParts::RemoveBrowserContext(CefBrowserContext* context) {
ScopedVector<CefBrowserContext>::iterator it = browser_contexts_.begin();
for (; it != browser_contexts_.end(); ++it) {
if (*it == context) {
browser_contexts_.erase(it);
return;
}
}
NOTREACHED();
}