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CefBrowser_N.cpp
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// Copyright (c) 2013 The Chromium Embedded Framework 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 "CefBrowser_N.h"
#include "include/base/cef_callback.h"
#include "include/cef_browser.h"
#include "include/cef_parser.h"
#include "include/cef_task.h"
#include "include/wrapper/cef_closure_task.h"
#include "browser_process_handler.h"
#include "client_handler.h"
#include "critical_wait.h"
#include "devtools_message_observer.h"
#include "int_callback.h"
#include "jni_util.h"
#include "keyboard_utils.h"
#include "life_span_handler.h"
#include "pdf_print_callback.h"
#include "run_file_dialog_callback.h"
#include "string_visitor.h"
#include "temp_window.h"
#include "window_handler.h"
#if defined(OS_LINUX)
#define XK_3270 // for XK_3270_BackTab
#include <X11/XF86keysym.h>
#include <X11/keysym.h>
#include <memory>
#endif
#if defined(OS_MAC)
#include "util_mac.h"
#endif
#if defined(OS_WIN)
#include <memory>
#include <synchapi.h>
#undef MOUSE_MOVED
#endif
namespace {
int GetCefModifiers(JNIEnv* env, jclass cls, int modifiers) {
JNI_STATIC_DEFINE_INT_RV(env, cls, ALT_DOWN_MASK, 0);
JNI_STATIC_DEFINE_INT_RV(env, cls, BUTTON1_DOWN_MASK, 0);
JNI_STATIC_DEFINE_INT_RV(env, cls, BUTTON2_DOWN_MASK, 0);
JNI_STATIC_DEFINE_INT_RV(env, cls, BUTTON3_DOWN_MASK, 0);
JNI_STATIC_DEFINE_INT_RV(env, cls, CTRL_DOWN_MASK, 0);
JNI_STATIC_DEFINE_INT_RV(env, cls, META_DOWN_MASK, 0);
JNI_STATIC_DEFINE_INT_RV(env, cls, SHIFT_DOWN_MASK, 0);
int cef_modifiers = 0;
if (modifiers & JNI_STATIC(ALT_DOWN_MASK))
cef_modifiers |= EVENTFLAG_ALT_DOWN;
if (modifiers & JNI_STATIC(BUTTON1_DOWN_MASK))
cef_modifiers |= EVENTFLAG_LEFT_MOUSE_BUTTON;
if (modifiers & JNI_STATIC(BUTTON2_DOWN_MASK))
cef_modifiers |= EVENTFLAG_MIDDLE_MOUSE_BUTTON;
if (modifiers & JNI_STATIC(BUTTON3_DOWN_MASK))
cef_modifiers |= EVENTFLAG_RIGHT_MOUSE_BUTTON;
if (modifiers & JNI_STATIC(CTRL_DOWN_MASK))
cef_modifiers |= EVENTFLAG_CONTROL_DOWN;
if (modifiers & JNI_STATIC(META_DOWN_MASK))
cef_modifiers |= EVENTFLAG_COMMAND_DOWN;
if (modifiers & JNI_STATIC(SHIFT_DOWN_MASK))
cef_modifiers |= EVENTFLAG_SHIFT_DOWN;
return cef_modifiers;
}
struct JNIObjectsForCreate {
public:
ScopedJNIObjectGlobal jbrowser;
ScopedJNIObjectGlobal jparentBrowser;
ScopedJNIObjectGlobal jclientHandler;
ScopedJNIObjectGlobal url;
ScopedJNIObjectGlobal canvas;
ScopedJNIObjectGlobal jcontext;
ScopedJNIObjectGlobal jinspectAt;
ScopedJNIObjectGlobal jbrowserSettings;
JNIObjectsForCreate(JNIEnv* env,
jobject _jbrowser,
jobject _jparentBrowser,
jobject _jclientHandler,
jstring _url,
jobject _canvas,
jobject _jcontext,
jobject _jinspectAt,
jobject _browserSettings)
:
jbrowser(env, _jbrowser),
jparentBrowser(env, _jparentBrowser),
jclientHandler(env, _jclientHandler),
url(env, _url),
canvas(env, _canvas),
jcontext(env, _jcontext),
jinspectAt(env, _jinspectAt),
jbrowserSettings(env, _browserSettings) {}
};
#if defined(OS_MAC)
class WindowHandleHolder {
public:
WindowHandleHolder(jlong _handle) : handle(_handle) {}
~WindowHandleHolder() { util_mac::releaseObj(handle); }
private:
jlong handle;
};
#endif
void create(std::shared_ptr<JNIObjectsForCreate> objs,
jlong windowHandle,
jboolean osr,
jboolean transparent) {
#if defined(OS_MAC)
WindowHandleHolder windowHandleHolder(windowHandle);
#endif
ScopedJNIEnv env;
CefRefPtr<ClientHandler> clientHandler = GetCefFromJNIObject_sync<ClientHandler>(
env, objs->jclientHandler, "CefClientHandler");
if (!clientHandler.get())
return;
CefRefPtr<LifeSpanHandler> lifeSpanHandler =
(LifeSpanHandler*)clientHandler->GetLifeSpanHandler().get();
if (!lifeSpanHandler.get())
return;
CefWindowInfo windowInfo;
if (osr == JNI_FALSE) {
CefRect rect;
CefRefPtr<WindowHandler> windowHandler =
(WindowHandler*)clientHandler->GetWindowHandler().get();
if (windowHandler.get()) {
windowHandler->GetRect(objs->jbrowser, rect);
}
#if defined(OS_WIN)
CefWindowHandle parent = TempWindow::GetWindowHandle();
if (objs->canvas != nullptr) {
parent = GetHwndOfCanvas(objs->canvas, env);
} else {
// Do not activate hidden browser windows on creation.
windowInfo.ex_style |= WS_EX_NOACTIVATE;
}
windowInfo.SetAsChild(parent, rect);
#elif defined(OS_MAC)
NSWindow* parent = nullptr;
if (windowHandle != 0) {
parent = (NSWindow*)windowHandle;
} else {
parent = TempWindow::GetWindow();
}
CefWindowHandle browserContentView =
util_mac::CreateBrowserContentView(parent, rect);
windowInfo.SetAsChild(browserContentView, rect);
#elif defined(OS_LINUX)
CefWindowHandle parent = TempWindow::GetWindowHandle();
if (objs->canvas != nullptr) {
parent = GetDrawableOfCanvas(objs->canvas, env);
}
windowInfo.SetAsChild(parent, rect);
#endif
} else {
#if defined(OS_MAC)
windowInfo.SetAsWindowless(
(CefWindowHandle)util_mac::GetNSView((void*)windowHandle));
#else
windowInfo.SetAsWindowless((CefWindowHandle)windowHandle);
#endif
}
CefBrowserSettings settings;
/* [tav] do not override CefSettings.background_color
if (transparent == JNI_FALSE) {
// Specify an opaque background color (white) to disable transparency.
settings.background_color = CefColorSetARGB(255, 255, 255, 255);
}*/
ScopedJNIClass cefBrowserSettings(env, "org/cef/CefBrowserSettings");
if (cefBrowserSettings != nullptr &&
objs->jbrowserSettings != nullptr) { // Dev-tools settings are null
GetJNIFieldInt(env, cefBrowserSettings, objs->jbrowserSettings,
"windowless_frame_rate", &settings.windowless_frame_rate);
}
CefRefPtr<CefBrowser> browserObj;
CefString strUrl = GetJNIString(env, static_cast<jstring>(objs->url.get()));
CefRefPtr<CefRequestContext> context = GetCefFromJNIObject_sync<CefRequestContext>(
env, objs->jcontext, "CefRequestContext");
CefRefPtr<CefBrowser> parentBrowser =
GetCefFromJNIObject_sync<CefBrowser>(env, objs->jparentBrowser, "CefBrowser");
// Add a global ref that will be released in LifeSpanHandler::OnAfterCreated.
jobject globalRef = env->NewGlobalRef(objs->jbrowser);
lifeSpanHandler->registerJBrowser(globalRef);
// If parentBrowser is set, we want to show the DEV-Tools for that browser
if (parentBrowser.get() != nullptr) {
CefPoint inspectAt;
if (objs->jinspectAt != nullptr) {
int x, y;
GetJNIPoint(env, objs->jinspectAt, &x, &y);
inspectAt.Set(x, y);
}
parentBrowser->GetHost()->ShowDevTools(windowInfo, clientHandler.get(),
settings, inspectAt);
JNI_CALL_VOID_METHOD(env, objs->jbrowser, "notifyBrowserCreated", "()V");
return;
}
CefRefPtr<CefDictionaryValue> extra_info;
auto router_configs = BrowserProcessHandler::GetMessageRouterConfigs();
if (router_configs) {
// Send the message router config to CefHelperApp::OnBrowserCreated.
extra_info = CefDictionaryValue::Create();
extra_info->SetList("router_configs", router_configs);
}
bool result = CefBrowserHost::CreateBrowser(
windowInfo, clientHandler.get(), strUrl, settings, extra_info, context);
if (!result) {
lifeSpanHandler->unregisterJBrowser(globalRef);
env->DeleteGlobalRef(globalRef);
return;
}
JNI_CALL_VOID_METHOD(env, objs->jbrowser, "notifyBrowserCreated", "()V");
}
static void getZoomLevel(CefRefPtr<CefBrowserHost> host, std::shared_ptr<double> result) {
*result = host->GetZoomLevel();
}
void executeDevToolsMethod(CefRefPtr<CefBrowserHost> host,
const CefString& method,
const CefString& parametersAsJson,
CefRefPtr<IntCallback> callback) {
CefRefPtr<CefDictionaryValue> parameters = nullptr;
if (!parametersAsJson.empty()) {
CefRefPtr<CefValue> value = CefParseJSON(
parametersAsJson, cef_json_parser_options_t::JSON_PARSER_RFC);
if (!value || value->GetType() != VTYPE_DICTIONARY) {
callback->onComplete(0);
return;
}
parameters = value->GetDictionary();
}
callback->onComplete(host->ExecuteDevToolsMethod(0, method, parameters));
}
void OnAfterParentChanged(CefRefPtr<CefBrowser> browser) {
if (!CefCurrentlyOn(TID_UI)) {
CefPostTask(TID_UI, base::BindOnce(&OnAfterParentChanged, browser));
return;
}
if (browser->GetHost()->GetClient()) {
CefRefPtr<LifeSpanHandler> lifeSpanHandler =
(LifeSpanHandler*)browser->GetHost()
->GetClient()
->GetLifeSpanHandler()
.get();
if (lifeSpanHandler) {
lifeSpanHandler->OnAfterParentChanged(browser);
}
}
}
CefPdfPrintSettings GetJNIPdfPrintSettings(JNIEnv* env, jobject obj) {
CefString tmp;
CefPdfPrintSettings settings;
if (!obj)
return settings;
ScopedJNIClass cls(env, "org/cef/misc/CefPdfPrintSettings");
if (!cls)
return settings;
GetJNIFieldBoolean(env, cls, obj, "landscape", &settings.landscape);
GetJNIFieldBoolean(env, cls, obj, "print_background",
&settings.print_background);
GetJNIFieldDouble(env, cls, obj, "scale", &settings.scale);
GetJNIFieldDouble(env, cls, obj, "paper_width", &settings.paper_width);
GetJNIFieldDouble(env, cls, obj, "paper_height", &settings.paper_height);
GetJNIFieldBoolean(env, cls, obj, "prefer_css_page_size",
&settings.prefer_css_page_size);
jobject obj_margin_type = nullptr;
if (GetJNIFieldObject(env, cls, obj, "margin_type", &obj_margin_type,
"Lorg/cef/misc/CefPdfPrintSettings$MarginType;")) {
ScopedJNIObjectLocal margin_type(env, obj_margin_type);
if (IsJNIEnumValue(env, margin_type,
"org/cef/misc/CefPdfPrintSettings$MarginType",
"DEFAULT")) {
settings.margin_type = PDF_PRINT_MARGIN_DEFAULT;
} else if (IsJNIEnumValue(env, margin_type,
"org/cef/misc/CefPdfPrintSettings$MarginType",
"NONE")) {
settings.margin_type = PDF_PRINT_MARGIN_NONE;
} else if (IsJNIEnumValue(env, margin_type,
"org/cef/misc/CefPdfPrintSettings$MarginType",
"CUSTOM")) {
settings.margin_type = PDF_PRINT_MARGIN_CUSTOM;
}
}
GetJNIFieldDouble(env, cls, obj, "margin_top", &settings.margin_top);
GetJNIFieldDouble(env, cls, obj, "margin_bottom", &settings.margin_bottom);
GetJNIFieldDouble(env, cls, obj, "margin_right", &settings.margin_right);
GetJNIFieldDouble(env, cls, obj, "margin_left", &settings.margin_left);
if (GetJNIFieldString(env, cls, obj, "page_ranges", &tmp) && !tmp.empty()) {
CefString(&settings.page_ranges) = tmp;
tmp.clear();
}
GetJNIFieldBoolean(env, cls, obj, "display_header_footer",
&settings.display_header_footer);
if (GetJNIFieldString(env, cls, obj, "header_template", &tmp) &&
!tmp.empty()) {
CefString(&settings.header_template) = tmp;
tmp.clear();
}
if (GetJNIFieldString(env, cls, obj, "footer_template", &tmp) &&
!tmp.empty()) {
CefString(&settings.footer_template) = tmp;
tmp.clear();
}
return settings;
}
// JNI CefRegistration object.
class ScopedJNIRegistration : public ScopedJNIObject<CefRegistration> {
public:
ScopedJNIRegistration(JNIEnv* env, CefRefPtr<CefRegistration> obj)
: ScopedJNIObject<CefRegistration>(env,
obj,
"org/cef/browser/CefRegistration_N",
"CefRegistration") {}
};
} // namespace
JNIEXPORT jboolean JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1CreateBrowser(JNIEnv* env,
jobject jbrowser,
jobject jclientHandler,
jlong windowHandle,
jstring url,
jboolean osr,
jboolean transparent,
jobject canvas,
jobject jcontext,
jobject browserSettings) {
std::shared_ptr<JNIObjectsForCreate> objs(
new JNIObjectsForCreate(env, jbrowser, nullptr, jclientHandler, url,
canvas, jcontext, nullptr, browserSettings));
#if defined(OS_MAC)
if (windowHandle != 0) // Retain handle to prevent crash, see JBR-6603
util_mac::retainObj(windowHandle);
#endif
if (CefCurrentlyOn(TID_UI)) {
create(objs, windowHandle, osr, transparent);
} else {
CefPostTask(TID_UI,
base::BindOnce(&create, objs, windowHandle, osr, transparent));
}
return JNI_FALSE; // set asynchronously
}
JNIEXPORT jboolean JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1CreateDevTools(JNIEnv* env,
jobject jbrowser,
jobject jparent,
jobject jclientHandler,
jlong windowHandle,
jboolean osr,
jboolean transparent,
jobject canvas,
jobject inspect) {
std::shared_ptr<JNIObjectsForCreate> objs(
new JNIObjectsForCreate(env, jbrowser, jparent, jclientHandler, nullptr,
canvas, nullptr, inspect, nullptr));
#if defined(OS_MAC)
if (windowHandle != 0) // Retain handle to prevent crash, see JBR-6603
util_mac::retainObj(windowHandle);
#endif
if (CefCurrentlyOn(TID_UI)) {
create(objs, windowHandle, osr, transparent);
} else {
CefPostTask(TID_UI,
base::BindOnce(&create, objs, windowHandle, osr, transparent));
}
return JNI_FALSE; // set asynchronously
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1ExecuteDevToolsMethod(
JNIEnv* env,
jobject jbrowser,
jstring method,
jstring parametersAsJson,
jobject jcallback) {
CefRefPtr<IntCallback> callback = new IntCallback(env, jcallback);
CefRefPtr<CefBrowser> browser = GetJNIBrowser(env, jbrowser);
if (!browser.get()) {
callback->onComplete(0);
return;
}
CefString strMethod = GetJNIString(env, method);
CefString strParametersAsJson = GetJNIString(env, parametersAsJson);
if (CefCurrentlyOn(TID_UI)) {
executeDevToolsMethod(browser->GetHost(), strMethod, strParametersAsJson,
callback);
} else {
CefPostTask(TID_UI,
base::BindOnce(executeDevToolsMethod, browser->GetHost(),
strMethod, strParametersAsJson, callback));
}
}
JNIEXPORT jobject JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1AddDevToolsMessageObserver(
JNIEnv* env,
jobject jbrowser,
jobject jobserver) {
CefRefPtr<CefBrowser> browser =
JNI_GET_BROWSER_OR_RETURN(env, jbrowser, NULL);
CefRefPtr<DevToolsMessageObserver> observer =
new DevToolsMessageObserver(env, jobserver);
CefRefPtr<CefRegistration> registration =
browser->GetHost()->AddDevToolsMessageObserver(observer);
ScopedJNIRegistration jregistration(env, registration);
return jregistration.Release();
}
JNIEXPORT jlong JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetWindowHandle(JNIEnv* env,
jobject obj,
jlong displayHandle) {
CefWindowHandle windowHandle = kNullWindowHandle;
#if defined(OS_WIN)
windowHandle = ::WindowFromDC((HDC)displayHandle);
#elif defined(OS_LINUX)
return displayHandle;
#elif defined(OS_MAC)
ASSERT(util_mac::IsNSView((void*)displayHandle));
#endif
return (jlong)windowHandle;
}
JNIEXPORT jboolean JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1CanGoBack(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser =
JNI_GET_BROWSER_OR_RETURN(env, obj, JNI_FALSE);
return browser->CanGoBack() ? JNI_TRUE : JNI_FALSE;
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GoBack(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GoBack();
}
JNIEXPORT jboolean JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1CanGoForward(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser =
JNI_GET_BROWSER_OR_RETURN(env, obj, JNI_FALSE);
return browser->CanGoForward() ? JNI_TRUE : JNI_FALSE;
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GoForward(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GoForward();
}
JNIEXPORT jboolean JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1IsLoading(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser =
JNI_GET_BROWSER_OR_RETURN(env, obj, JNI_FALSE);
return browser->IsLoading() ? JNI_TRUE : JNI_FALSE;
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1Reload(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->Reload();
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1ReloadIgnoreCache(JNIEnv* env,
jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->ReloadIgnoreCache();
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1StopLoad(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->StopLoad();
}
JNIEXPORT jint JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetIdentifier(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, -1);
return browser->GetIdentifier();
}
JNIEXPORT jobject JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetMainFrame(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, nullptr);
CefRefPtr<CefFrame> frame = browser->GetMainFrame();
if (!frame)
return nullptr;
ScopedJNIFrame jframe(env, frame);
return jframe.Release();
}
JNIEXPORT jobject JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetFocusedFrame(JNIEnv* env,
jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, nullptr);
CefRefPtr<CefFrame> frame = browser->GetFocusedFrame();
if (!frame)
return nullptr;
ScopedJNIFrame jframe(env, frame);
return jframe.Release();
}
JNIEXPORT jobject JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetFrame(JNIEnv* env,
jobject obj,
jstring identifier) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, nullptr);
CefRefPtr<CefFrame> frame = browser->GetFrameByIdentifier(GetJNIString(env, identifier));
if (!frame)
return nullptr;
ScopedJNIFrame jframe(env, frame);
return jframe.Release();
}
JNIEXPORT jobject JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetFrame2(JNIEnv* env,
jobject obj,
jstring name) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, nullptr);
CefRefPtr<CefFrame> frame = browser->GetFrameByName(GetJNIString(env, name));
if (!frame)
return nullptr;
ScopedJNIFrame jframe(env, frame);
return jframe.Release();
}
JNIEXPORT jint JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetFrameCount(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, -1);
return (jint)browser->GetFrameCount();
}
JNIEXPORT jobject JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetFrameIdentifiers(JNIEnv* env,
jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, nullptr);
std::vector<CefString> identifiers;
browser->GetFrameIdentifiers(identifiers);
return NewJNIStringVector(env, identifiers);
}
JNIEXPORT jobject JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetFrameNames(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, nullptr);
std::vector<CefString> names;
browser->GetFrameNames(names);
return NewJNIStringVector(env, names);
}
JNIEXPORT jboolean JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1IsPopup(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser =
JNI_GET_BROWSER_OR_RETURN(env, obj, JNI_FALSE);
return browser->IsPopup() ? JNI_TRUE : JNI_FALSE;
}
JNIEXPORT jboolean JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1HasDocument(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser =
JNI_GET_BROWSER_OR_RETURN(env, obj, JNI_FALSE);
return browser->HasDocument() ? JNI_TRUE : JNI_FALSE;
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1ViewSource(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
CefRefPtr<CefFrame> mainFrame = browser->GetMainFrame();
CefPostTask(TID_UI, base::BindOnce(&CefFrame::ViewSource, mainFrame.get()));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetSource(JNIEnv* env,
jobject obj,
jobject jvisitor) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetMainFrame()->GetSource(new StringVisitor(env, jvisitor));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetText(JNIEnv* env,
jobject obj,
jobject jvisitor) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetMainFrame()->GetText(new StringVisitor(env, jvisitor));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1LoadRequest(JNIEnv* env,
jobject obj,
jobject jrequest) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
ScopedJNIRequest requestObj(env);
requestObj.SetHandle(jrequest, false /* should_delete */);
CefRefPtr<CefRequest> request = requestObj.GetCefObject();
if (!request)
return;
browser->GetMainFrame()->LoadRequest(request);
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1LoadURL(JNIEnv* env,
jobject obj,
jstring url) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetMainFrame()->LoadURL(GetJNIString(env, url));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1ExecuteJavaScript(JNIEnv* env,
jobject obj,
jstring code,
jstring url,
jint line) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetMainFrame()->ExecuteJavaScript(GetJNIString(env, code),
GetJNIString(env, url), line);
}
JNIEXPORT jstring JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetURL(JNIEnv* env, jobject obj) {
jstring tmp = env->NewStringUTF("");
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, tmp);
return NewJNIString(env, browser->GetMainFrame()->GetURL());
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1Close(JNIEnv* env,
jobject obj,
jboolean force) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
if (force != JNI_FALSE) {
if (browser->GetHost()->IsWindowRenderingDisabled()) {
browser->GetHost()->CloseBrowser(true);
} else {
// Destroy the native window representation.
if (CefCurrentlyOn(TID_UI))
util::DestroyCefBrowser(browser);
else
CefPostTask(TID_UI, base::BindOnce(&util::DestroyCefBrowser, browser));
}
} else {
browser->GetHost()->CloseBrowser(false);
}
}
namespace {
void _runTaskAndWakeup(std::shared_ptr<CriticalWait> waitCond,
base::OnceClosure task) {
waitCond->lock()->Lock();
std::move(task).Run();
waitCond->WakeUp();
waitCond->lock()->Unlock();
}
void CefPostTaskAndWait(CefThreadId threadId,
base::OnceClosure task,
long waitMillis) {
std::shared_ptr<CriticalLock> lock = std::make_shared<CriticalLock>();
std::shared_ptr<CriticalWait> waitCond = std::make_shared<CriticalWait>(lock.get());
lock.get()->Lock();
CefPostTask(threadId, base::BindOnce(_runTaskAndWakeup, waitCond, std::move(task)));
waitCond.get()->Wait(static_cast<unsigned int>(waitMillis));
lock.get()->Unlock();
}
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1SetFocus(JNIEnv* env,
jobject obj,
jboolean enable) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->SetFocus(enable != JNI_FALSE);
#if defined(OS_WIN)
if (!browser->GetHost()->IsWindowRenderingDisabled()) {
if (enable == JNI_FALSE) {
if (CefCurrentlyOn(TID_UI)) {
util::UnfocusCefBrowser(browser);
} else {
CefPostTaskAndWait(TID_UI, base::BindOnce(&util::UnfocusCefBrowser, browser), 1000);
}
}
}
#endif
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1SetWindowVisibility(JNIEnv* env,
jobject obj,
jboolean visible) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
#if defined(OS_MAC)
if (!browser->GetHost()->IsWindowRenderingDisabled()) {
util_mac::SetVisibility(browser->GetHost()->GetWindowHandle(),
visible != JNI_FALSE);
}
#endif
}
JNIEXPORT jdouble JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1GetZoomLevel(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj, 0.0);
CefRefPtr<CefBrowserHost> host = browser->GetHost();
if (CefCurrentlyOn(TID_UI)) {
return host->GetZoomLevel();
}
std::shared_ptr<double> result = std::make_shared<double>(0.0);
CefPostTaskAndWait(TID_UI, base::BindOnce(getZoomLevel, host, result), 1000);
return *result;
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1SetZoomLevel(JNIEnv* env,
jobject obj,
jdouble zoom) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->SetZoomLevel(zoom);
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1RunFileDialog(JNIEnv* env,
jobject obj,
jobject jmode,
jstring jtitle,
jstring jdefaultFilePath,
jobject jacceptFilters,
jobject jcallback) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
std::vector<CefString> accept_types;
GetJNIStringVector(env, jacceptFilters, accept_types);
CefBrowserHost::FileDialogMode mode;
if (IsJNIEnumValue(env, jmode,
"org/cef/handler/CefDialogHandler$FileDialogMode",
"FILE_DIALOG_OPEN")) {
mode = FILE_DIALOG_OPEN;
} else if (IsJNIEnumValue(env, jmode,
"org/cef/handler/CefDialogHandler$FileDialogMode",
"FILE_DIALOG_OPEN_MULTIPLE")) {
mode = FILE_DIALOG_OPEN_MULTIPLE;
} else if (IsJNIEnumValue(env, jmode,
"org/cef/handler/CefDialogHandler$FileDialogMode",
"FILE_DIALOG_SAVE")) {
mode = FILE_DIALOG_SAVE;
} else {
mode = FILE_DIALOG_OPEN;
}
browser->GetHost()->RunFileDialog(
mode, GetJNIString(env, jtitle), GetJNIString(env, jdefaultFilePath),
accept_types, new RunFileDialogCallback(env, jcallback));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1StartDownload(JNIEnv* env,
jobject obj,
jstring url) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->StartDownload(GetJNIString(env, url));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1Print(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->Print();
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1PrintToPDF(JNIEnv* env,
jobject obj,
jstring jpath,
jobject jsettings,
jobject jcallback) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
CefPdfPrintSettings settings = GetJNIPdfPrintSettings(env, jsettings);
browser->GetHost()->PrintToPDF(GetJNIString(env, jpath), settings,
new PdfPrintCallback(env, jcallback));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1Find(JNIEnv* env,
jobject obj,
jstring searchText,
jboolean forward,
jboolean matchCase,
jboolean findNext) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->Find(GetJNIString(env, searchText),
(forward != JNI_FALSE), (matchCase != JNI_FALSE),
(findNext != JNI_FALSE));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1StopFinding(JNIEnv* env,
jobject obj,
jboolean clearSelection) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->StopFinding(clearSelection != JNI_FALSE);
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1CloseDevTools(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->CloseDevTools();
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1ReplaceMisspelling(JNIEnv* env,
jobject obj,
jstring jword) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->ReplaceMisspelling(GetJNIString(env, jword));
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1WasResized(JNIEnv* env,
jobject obj,
jint width,
jint height) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
if (browser->GetHost()->IsWindowRenderingDisabled()) {
browser->GetHost()->WasResized();
}
#if (defined(OS_WIN) || defined(OS_LINUX))
else {
CefWindowHandle browserHandle = browser->GetHost()->GetWindowHandle();
if (CefCurrentlyOn(TID_UI)) {
util::SetWindowSize(browserHandle, width, height);
} else {
CefPostTask(TID_UI, base::BindOnce(util::SetWindowSize, browserHandle,
(int)width, (int)height));
}
}
#endif
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1Invalidate(JNIEnv* env, jobject obj) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
browser->GetHost()->Invalidate(PET_VIEW);
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1SendKeyEvent(JNIEnv* env,
jobject obj,
jobject key_event) {
using namespace jcef_keyboard_utils;
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
CefKeyEventAttributes eventAttributes{};
if (!javaKeyEventToCef(env, key_event, &eventAttributes)) {
LOG(ERROR) << "CefBrowser#SendKeyEvent: failed to convert the key event";
return;
}
CefKeyEvent cef_key_event{};
cef_key_event.type = static_cast<cef_key_event_type_t>(eventAttributes.type);
cef_key_event.modifiers = eventAttributes.modifiers;
cef_key_event.character = eventAttributes.character;
cef_key_event.unmodified_character = eventAttributes.unmodified_character;
cef_key_event.native_key_code = eventAttributes.native_key_code;
cef_key_event.windows_key_code = eventAttributes.windows_key_code;
cef_key_event.is_system_key = eventAttributes.is_system_key;
browser->GetHost()->SendKeyEvent(cef_key_event);
}
namespace {
cef_touch_event_type_t GetTouchEventType(JNIEnv* env,
const ScopedJNIObjectResult& jValue) {
const char* CLASS_NAME = "org/cef/input/CefTouchEvent$EventType";
if (IsJNIEnumValue(env, jValue, CLASS_NAME, "RELEASED")) {
return CEF_TET_RELEASED;
} else if (IsJNIEnumValue(env, jValue, CLASS_NAME, "PRESSED")) {
return CEF_TET_PRESSED;
} else if (IsJNIEnumValue(env, jValue, CLASS_NAME, "MOVED")) {
return CEF_TET_MOVED;
}
return CEF_TET_CANCELLED;
}
cef_pointer_type_t GetPointerType(JNIEnv* env,
const ScopedJNIObjectResult& jValue) {
const char* CLASS_NAME = "org/cef/input/CefTouchEvent$PointerType";
if (IsJNIEnumValue(env, jValue, CLASS_NAME, "TOUCH")) {
return CEF_POINTER_TYPE_TOUCH;
} else if (IsJNIEnumValue(env, jValue, CLASS_NAME, "MOUSE")) {
return CEF_POINTER_TYPE_MOUSE;
} else if (IsJNIEnumValue(env, jValue, CLASS_NAME, "PEN")) {
return CEF_POINTER_TYPE_PEN;
} else if (IsJNIEnumValue(env, jValue, CLASS_NAME, "ERASER")) {
return CEF_POINTER_TYPE_ERASER;
}
return CEF_POINTER_TYPE_UNKNOWN;
}
} // namespace
void Java_org_cef_browser_CefBrowser_1N_N_1SendTouchEvent(JNIEnv* env,
jobject obj,
jobject jEvent) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
ScopedJNIClass cls(env, env->GetObjectClass(jEvent));
if (!cls)
return;
ScopedJNIObjectResult jEventType(env);
int modifiers;
ScopedJNIObjectResult jPointerType(env);
cef_touch_event_t event = {};
if (!CallJNIMethodI_V(env, cls, jEvent, "getId", &event.id) ||
!CallJNIMethodF_V(env, cls, jEvent, "getX", &event.x) ||
!CallJNIMethodF_V(env, cls, jEvent, "getY", &event.y) ||
!CallJNIMethodF_V(env, cls, jEvent, "getRadiusX", &event.radius_x) ||
!CallJNIMethodF_V(env, cls, jEvent, "getRadiusY", &event.radius_y) ||
!CallJNIMethodF_V(env, cls, jEvent, "getRotationAngle", &event.rotation_angle) ||
!CallJNIMethodObject_V(env, cls, jEvent, "getType", "()Lorg/cef/input/CefTouchEvent$EventType;", &jEventType) ||
!CallJNIMethodF_V(env, cls, jEvent, "getPressure", &event.pressure) ||
!CallJNIMethodI_V(env, cls, jEvent, "getModifiersEx", &modifiers) ||
!CallJNIMethodObject_V(env, cls, jEvent, "getPointerType", "()Lorg/cef/input/CefTouchEvent$PointerType;", &jPointerType)
) {
LOG(ERROR) << "SendTouchEvent: Failed to access touch event data";
return;
}
event.type = GetTouchEventType(env, jEventType);
event.modifiers = GetCefModifiers(env, cls, modifiers);
event.pointer_type = GetPointerType(env, jPointerType);
browser->GetHost()->SendTouchEvent(event);
}
JNIEXPORT void JNICALL
Java_org_cef_browser_CefBrowser_1N_N_1SendMouseEvent(JNIEnv* env,
jobject obj,
jobject mouse_event) {
CefRefPtr<CefBrowser> browser = JNI_GET_BROWSER_OR_RETURN(env, obj);
ScopedJNIClass cls(env, env->GetObjectClass(mouse_event));