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Windows: Improve "view source" implementation.

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git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1550 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2013-12-17 23:33:01 +00:00
parent 099664fba0
commit 9daee785bd
1 changed files with 23 additions and 36 deletions
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59
libcef/browser/browser_host_impl_win.cc
View File

@@ -14,7 +14,9 @@
#include "libcef/browser/content_browser_client.h"
#include "libcef/browser/thread_util.h"
#include "base/file_util.h"
#include "base/i18n/case_conversion.h"
#include "base/memory/ref_counted_memory.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/win/registry.h"
@@ -29,6 +31,7 @@
#include "third_party/WebKit/public/web/WebInputEvent.h"
#include "third_party/WebKit/public/web/win/WebInputEventFactory.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/win/shell.h"
#include "ui/gfx/win/hwnd_util.h"
#include "ui/views/background.h"
#include "ui/views/controls/webview/webview.h"
@@ -58,13 +61,22 @@ void SetAeroGlass(HWND hWnd) {
DwmExtendFrameIntoClientArea(hWnd, &mgMarInset);
}
void WriteTextToFile(const std::string& data, const std::wstring& file_path) {
FILE* fp;
errno_t err = _wfopen_s(&fp, file_path.c_str(), L"wt");
if (err)
return;
fwrite(data.c_str(), 1, data.size(), fp);
fclose(fp);
void WriteTempFileAndView(scoped_refptr<base::RefCountedString> str) {
CEF_REQUIRE_FILET();
base::FilePath tmp_file;
if (!base::CreateTemporaryFile(&tmp_file))
return;
// The shell command will look at the file extension to identify the correct
// program to open.
tmp_file = tmp_file.AddExtension(L"txt");
const std::string& data = str->data();
int write_ct = file_util::WriteFile(tmp_file, data.c_str(), data.size());
DCHECK_EQ(static_cast<int>(data.size()), write_ct);
ui::win::OpenItemViaShell(tmp_file);
}
// From ui/base/dialogs/select_file_dialog_win.cc.
@@ -783,35 +795,10 @@ CefWindowHandle CefBrowserHostImpl::PlatformGetWindowHandle() {
bool CefBrowserHostImpl::PlatformViewText(const std::string& text) {
CEF_REQUIRE_UIT();
DWORD dwRetVal;
DWORD dwBufSize = 512;
TCHAR lpPathBuffer[512];
UINT uRetVal;
TCHAR szTempName[512];
dwRetVal = GetTempPath(dwBufSize, // length of the buffer
lpPathBuffer); // buffer for path
if (dwRetVal > dwBufSize || (dwRetVal == 0))
return false;
// Create a temporary file.
uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files
TEXT("src"), // temp file name prefix
0, // create unique name
szTempName); // buffer for name
if (uRetVal == 0)
return false;
size_t len = wcslen(szTempName);
wcscpy(szTempName + len - 3, L"txt");
WriteTextToFile(text, szTempName);
HWND frameWnd = GetAncestor(PlatformGetWindowHandle(), GA_ROOT);
int errorCode = reinterpret_cast<int>(ShellExecute(frameWnd, L"open",
szTempName, NULL, NULL, SW_SHOWNORMAL));
if (errorCode <= 32)
return false;
std::string str = text;
scoped_refptr<base::RefCountedString> str_ref =
base::RefCountedString::TakeString(&str);
CEF_POST_TASK(CEF_FILET, base::Bind(WriteTempFileAndView, str_ref));
return true;
}