cef/libcef/common/base_impl.cc

412 lines
14 KiB
C++

// Copyright 2014 The Chromium Embedded Framework Authors. Portions copyright
// 2011 the Chromium Authors. All rights reserved. Use of this source code is
// governed by a BSD-style license that can be found in the LICENSE file.
#include "include/base/cef_build.h"
#if defined(OS_WIN)
#include <windows.h>
#include <shellscalingapi.h>
#endif
#include "include/internal/cef_trace_event_internal.h"
#include "include/internal/cef_logging_internal.h"
#include "include/internal/cef_thread_internal.h"
#include "base/logging.h"
#include "base/threading/platform_thread.h"
#include "base/trace_event/trace_event.h"
#if defined(OS_WIN)
#include "base/win/windows_version.h"
namespace {
// Implementation from chrome/app/chrome_exe_main_win.cc.
// Win8.1 supports monitor-specific DPI scaling.
bool SetProcessDpiAwarenessWrapper(PROCESS_DPI_AWARENESS value) {
typedef HRESULT(WINAPI *SetProcessDpiAwarenessPtr)(PROCESS_DPI_AWARENESS);
SetProcessDpiAwarenessPtr set_process_dpi_awareness_func =
reinterpret_cast<SetProcessDpiAwarenessPtr>(
GetProcAddress(GetModuleHandleA("user32.dll"),
"SetProcessDpiAwarenessInternal"));
if (set_process_dpi_awareness_func) {
HRESULT hr = set_process_dpi_awareness_func(value);
if (SUCCEEDED(hr)) {
VLOG(1) << "SetProcessDpiAwareness succeeded.";
return true;
} else if (hr == E_ACCESSDENIED) {
LOG(ERROR) << "Access denied error from SetProcessDpiAwareness. "
"Function called twice, or manifest was used.";
}
}
return false;
}
// This function works for Windows Vista through Win8. Win8.1 must use
// SetProcessDpiAwareness[Wrapper].
BOOL SetProcessDPIAwareWrapper() {
typedef BOOL(WINAPI *SetProcessDPIAwarePtr)(VOID);
SetProcessDPIAwarePtr set_process_dpi_aware_func =
reinterpret_cast<SetProcessDPIAwarePtr>(
GetProcAddress(GetModuleHandleA("user32.dll"),
"SetProcessDPIAware"));
return set_process_dpi_aware_func &&
set_process_dpi_aware_func();
}
void EnableHighDPISupport() {
if (!SetProcessDpiAwarenessWrapper(PROCESS_SYSTEM_DPI_AWARE)) {
SetProcessDPIAwareWrapper();
}
}
} // namespace
#endif // defined(OS_WIN)
// The contents of this file are a compilation unit that is not called by other
// functions in the the library. Consiquently MSVS will exclude it during the
// linker stage if we don't call a stub function.
#if defined(COMPILER_MSVC)
#pragma optimize("", off)
#endif
void base_impl_stub() {}
#if defined(COMPILER_MSVC)
#pragma optimize("", on)
#endif
CEF_EXPORT void cef_trace_event_instant(const char* category,
const char* name,
const char* arg1_name,
uint64 arg1_val,
const char* arg2_name,
uint64 arg2_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_COPY_INSTANT0(category, name, TRACE_EVENT_SCOPE_THREAD);
} else if (arg2_name == NULL) {
TRACE_EVENT_COPY_INSTANT1(category, name, TRACE_EVENT_SCOPE_THREAD,
arg1_name, arg1_val);
} else {
TRACE_EVENT_COPY_INSTANT2(category, name, TRACE_EVENT_SCOPE_THREAD,
arg1_name, arg1_val, arg2_name, arg2_val);
}
} else {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_INSTANT0(category, name, TRACE_EVENT_SCOPE_THREAD);
} else if (arg2_name == NULL) {
TRACE_EVENT_INSTANT1(category, name, TRACE_EVENT_SCOPE_THREAD,
arg1_name, arg1_val);
} else {
TRACE_EVENT_INSTANT2(category, name, TRACE_EVENT_SCOPE_THREAD,
arg1_name, arg1_val, arg2_name, arg2_val);
}
}
}
CEF_EXPORT void cef_trace_event_begin(const char* category,
const char* name,
const char* arg1_name,
uint64 arg1_val,
const char* arg2_name,
uint64 arg2_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_COPY_BEGIN0(category, name);
} else if (arg2_name == NULL) {
TRACE_EVENT_COPY_BEGIN1(category, name, arg1_name, arg1_val);
} else {
TRACE_EVENT_COPY_BEGIN2(category, name, arg1_name, arg1_val,
arg2_name, arg2_val);
}
} else {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_BEGIN0(category, name);
} else if (arg2_name == NULL) {
TRACE_EVENT_BEGIN1(category, name, arg1_name, arg1_val);
} else {
TRACE_EVENT_BEGIN2(category, name, arg1_name, arg1_val,
arg2_name, arg2_val);
}
}
}
CEF_EXPORT void cef_trace_event_end(const char* category,
const char* name,
const char* arg1_name,
uint64 arg1_val,
const char* arg2_name,
uint64 arg2_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_COPY_END0(category, name);
} else if (arg2_name == NULL) {
TRACE_EVENT_COPY_END1(category, name, arg1_name, arg1_val);
} else {
TRACE_EVENT_COPY_END2(category, name, arg1_name, arg1_val,
arg2_name, arg2_val);
}
} else {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_END0(category, name);
} else if (arg2_name == NULL) {
TRACE_EVENT_END1(category, name, arg1_name, arg1_val);
} else {
TRACE_EVENT_END2(category, name, arg1_name, arg1_val,
arg2_name, arg2_val);
}
}
}
CEF_EXPORT void cef_trace_counter(const char* category,
const char* name,
const char* value1_name,
uint64 value1_val,
const char* value2_name,
uint64 value2_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (value1_name == NULL && value2_name == NULL) {
TRACE_COPY_COUNTER1(category, name, value1_val);
} else {
TRACE_COPY_COUNTER2(category, name, value1_name, value1_val,
value2_name, value2_val);
}
} else {
if (value1_name == NULL && value2_name == NULL) {
TRACE_COUNTER1(category, name, value1_val);
} else {
TRACE_COUNTER2(category, name, value1_name, value1_val,
value2_name, value2_val);
}
}
}
CEF_EXPORT void cef_trace_counter_id(const char* category,
const char* name,
uint64 id,
const char* value1_name,
uint64 value1_val,
const char* value2_name,
uint64 value2_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (value1_name == NULL && value2_name == NULL) {
TRACE_COPY_COUNTER_ID1(category, name, id, value1_val);
} else {
TRACE_COPY_COUNTER_ID2(category, name, id, value1_name,
value1_val, value2_name, value2_val);
}
} else {
if (value1_name == NULL && value2_name == NULL) {
TRACE_COUNTER_ID1(category, name, id, value1_val);
} else {
TRACE_COUNTER_ID2(category, name, id, value1_name, value1_val,
value2_name, value2_val);
}
}
}
CEF_EXPORT void cef_trace_event_async_begin(const char* category,
const char* name,
uint64 id,
const char* arg1_name,
uint64 arg1_val,
const char* arg2_name,
uint64 arg2_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_COPY_ASYNC_BEGIN0(category, name, id);
} else if (arg2_name == NULL) {
TRACE_EVENT_COPY_ASYNC_BEGIN1(category, name, id, arg1_name, arg1_val);
} else {
TRACE_EVENT_COPY_ASYNC_BEGIN2(category, name, id, arg1_name, arg1_val,
arg2_name, arg2_val);
}
} else {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_ASYNC_BEGIN0(category, name, id);
} else if (arg2_name == NULL) {
TRACE_EVENT_ASYNC_BEGIN1(category, name, id, arg1_name, arg1_val);
} else {
TRACE_EVENT_ASYNC_BEGIN2(category, name, id, arg1_name, arg1_val,
arg2_name, arg2_val);
}
}
}
CEF_EXPORT void cef_trace_event_async_step_into(const char* category,
const char* name,
uint64 id,
uint64 step,
const char* arg1_name,
uint64 arg1_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (arg1_name == NULL) {
INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP_INTO,
category, name, id, TRACE_EVENT_FLAG_COPY, "step", step);
} else {
INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP_INTO,
category, name, id, TRACE_EVENT_FLAG_COPY, "step", step,
arg1_name, arg1_val);
}
} else {
if (arg1_name == NULL) {
TRACE_EVENT_ASYNC_STEP_INTO0(category, name, id, step);
} else {
TRACE_EVENT_ASYNC_STEP_INTO1(category, name, id, step,
arg1_name, arg1_val);
}
}
}
CEF_EXPORT void cef_trace_event_async_step_past(const char* category,
const char* name,
uint64 id,
uint64 step,
const char* arg1_name,
uint64 arg1_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (arg1_name == NULL) {
INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP_PAST,
category, name, id, TRACE_EVENT_FLAG_COPY, "step", step);
} else {
INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP_PAST,
category, name, id, TRACE_EVENT_FLAG_COPY, "step", step,
arg1_name, arg1_val);
}
} else {
if (arg1_name == NULL) {
TRACE_EVENT_ASYNC_STEP_PAST0(category, name, id, step);
} else {
TRACE_EVENT_ASYNC_STEP_PAST1(category, name, id, step,
arg1_name, arg1_val);
}
}
}
CEF_EXPORT void cef_trace_event_async_end(const char* category,
const char* name,
uint64 id,
const char* arg1_name,
uint64 arg1_val,
const char* arg2_name,
uint64 arg2_val,
int copy) {
DCHECK(category);
DCHECK(name);
if (!category || !name)
return;
if (copy) {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_COPY_ASYNC_END0(category, name, id);
} else if (arg2_name == NULL) {
TRACE_EVENT_COPY_ASYNC_END1(category, name, id, arg1_name,
arg1_val);
} else {
TRACE_EVENT_COPY_ASYNC_END2(category, name, id, arg1_name,
arg1_val, arg2_name, arg2_val);
}
} else {
if (arg1_name == NULL && arg2_name == NULL) {
TRACE_EVENT_ASYNC_END0(category, name, id);
} else if (arg2_name == NULL) {
TRACE_EVENT_ASYNC_END1(category, name, id, arg1_name,
arg1_val);
} else {
TRACE_EVENT_ASYNC_END2(category, name, id, arg1_name,
arg1_val, arg2_name, arg2_val);
}
}
}
CEF_EXPORT int cef_get_min_log_level() {
return logging::GetMinLogLevel();
}
CEF_EXPORT int cef_get_vlog_level(const char* file_start, size_t N) {
return logging::GetVlogLevelHelper(file_start, N);
}
CEF_EXPORT void cef_log(const char* file,
int line,
int severity,
const char* message) {
logging::LogMessage(file, line, severity).stream() << message;
}
CEF_EXPORT cef_platform_thread_id_t cef_get_current_platform_thread_id() {
return base::PlatformThread::CurrentId();
}
CEF_EXPORT cef_platform_thread_handle_t
cef_get_current_platform_thread_handle() {
#if defined(OS_WIN)
return base::PlatformThread::CurrentId();
#else
return base::PlatformThread::CurrentHandle().platform_handle();
#endif
}
void CefEnableHighDPISupport() {
#if defined(OS_WIN)
// We don't want to set DPI awareness on pre-Win7 because we don't support
// DirectWrite there. GDI fonts are kerned very badly, so better to leave
// DPI-unaware and at effective 1.0. See also ShouldUseDirectWrite().
if (base::win::GetVersion() >= base::win::VERSION_WIN7)
EnableHighDPISupport();
#endif
}