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Add PDF printing support (issue #1478).

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This commit is contained in:
Alexei Bykov
2015-03-24 18:40:08 +03:00
committed by Marshall Greenblatt
parent b6e5310bce
commit 85f83680d7
42 changed files with 1039 additions and 24 deletions
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75
tests/cefclient/browser/test_runner.cc
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@@ -227,7 +227,8 @@ void EndTracing(CefRefPtr<CefBrowser> browser) {
// Results in a call to OnFileDialogDismissed.
browser_->GetHost()->RunFileDialog(
FILE_DIALOG_SAVE,
static_cast<cef_file_dialog_mode_t>(
FILE_DIALOG_SAVE | FILE_DIALOG_OVERWRITEPROMPT_FLAG),
CefString(), // title
path,
std::vector<CefString>(), // accept_filters
@@ -235,7 +236,7 @@ void EndTracing(CefRefPtr<CefBrowser> browser) {
this);
}
virtual void OnFileDialogDismissed(
void OnFileDialogDismissed(
int selected_accept_filter,
const std::vector<CefString>& file_paths) OVERRIDE {
if (!file_paths.empty()) {
@@ -247,7 +248,7 @@ void EndTracing(CefRefPtr<CefBrowser> browser) {
}
}
virtual void OnEndTracingComplete(
void OnEndTracingComplete(
const CefString& tracing_file) OVERRIDE {
Alert(browser_,
"File \"" + tracing_file.ToString() + "\" saved successfully.");
@@ -262,6 +263,71 @@ void EndTracing(CefRefPtr<CefBrowser> browser) {
new Client(browser);
}
void PrintToPDF(CefRefPtr<CefBrowser> browser) {
if (!CefCurrentlyOn(TID_UI)) {
// Execute on the UI thread.
CefPostTask(TID_UI, base::Bind(&PrintToPDF, browser));
return;
}
class Client : public CefPdfPrintCallback,
public CefRunFileDialogCallback {
public:
explicit Client(CefRefPtr<CefBrowser> browser)
: browser_(browser) {
RunDialog();
}
void RunDialog() {
static const char kDefaultFileName[] = "output.pdf";
std::string path = MainContext::Get()->GetDownloadPath(kDefaultFileName);
if (path.empty())
path = kDefaultFileName;
std::vector<CefString> accept_filters;
accept_filters.push_back(".pdf");
// Results in a call to OnFileDialogDismissed.
browser_->GetHost()->RunFileDialog(
static_cast<cef_file_dialog_mode_t>(
FILE_DIALOG_SAVE | FILE_DIALOG_OVERWRITEPROMPT_FLAG),
CefString(), // title
path,
accept_filters,
0, // selected_accept_filter
this);
}
void OnFileDialogDismissed(
int selected_accept_filter,
const std::vector<CefString>& file_paths) OVERRIDE {
if (!file_paths.empty()) {
CefPdfPrintSettings settings;
// Show the URL in the footer.
settings.header_footer_enabled = true;
CefString(&settings.header_footer_url) =
browser_->GetMainFrame()->GetURL();
// Print to the selected PDF file.
browser_->GetHost()->PrintToPDF(file_paths[0], settings, this);
}
}
void OnPdfPrintFinished(const CefString& path, bool ok) OVERRIDE {
Alert(browser_, "File \"" + path.ToString() +"\" " +
(ok ? "saved successfully." : "failed to save."));
}
private:
CefRefPtr<CefBrowser> browser_;
IMPLEMENT_REFCOUNTING(Client);
};
new Client(browser);
}
void RunOtherTests(CefRefPtr<CefBrowser> browser) {
browser->GetMainFrame()->LoadURL("http://tests/other_tests");
}
@@ -389,6 +455,9 @@ void RunTest(CefRefPtr<CefBrowser> browser, int id) {
case ID_TESTS_PRINT:
browser->GetHost()->Print();
break;
case ID_TESTS_PRINT_TO_PDF:
PrintToPDF(browser);
break;
case ID_TESTS_OTHER_TESTS:
RunOtherTests(browser);
break;