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aw_contents.cc
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// Copyright 2012 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 "android_webview/native/aw_contents.h"
#include <limits>
#include "android_webview/browser/aw_browser_context.h"
#include "android_webview/browser/aw_browser_main_parts.h"
#include "android_webview/browser/aw_resource_context.h"
#include "android_webview/browser/browser_view_renderer.h"
#include "android_webview/browser/deferred_gpu_command_service.h"
#include "android_webview/browser/gpu_memory_buffer_factory_impl.h"
#include "android_webview/browser/hardware_renderer.h"
#include "android_webview/browser/net_disk_cache_remover.h"
#include "android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h"
#include "android_webview/browser/scoped_app_gl_state_restore.h"
#include "android_webview/common/aw_hit_test_data.h"
#include "android_webview/common/devtools_instrumentation.h"
#include "android_webview/native/aw_autofill_client.h"
#include "android_webview/native/aw_browser_dependency_factory.h"
#include "android_webview/native/aw_contents_client_bridge.h"
#include "android_webview/native/aw_contents_io_thread_client_impl.h"
#include "android_webview/native/aw_pdf_exporter.h"
#include "android_webview/native/aw_picture.h"
#include "android_webview/native/aw_web_contents_delegate.h"
#include "android_webview/native/java_browser_view_renderer_helper.h"
#include "android_webview/native/permission/aw_permission_request.h"
#include "android_webview/native/permission/permission_request_handler.h"
#include "android_webview/native/permission/simple_permission_request.h"
#include "android_webview/native/state_serializer.h"
#include "android_webview/public/browser/draw_gl.h"
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/atomicops.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/memory/memory_pressure_listener.h"
#include "base/message_loop/message_loop.h"
#include "base/pickle.h"
#include "base/strings/string16.h"
#include "base/supports_user_data.h"
#include "components/autofill/content/browser/content_autofill_driver.h"
#include "components/autofill/core/browser/autofill_manager.h"
#include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
#include "components/data_reduction_proxy/browser/data_reduction_proxy_settings.h"
#include "components/navigation_interception/intercept_navigation_delegate.h"
#include "content/public/browser/android/content_view_core.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/cert_store.h"
#include "content/public/browser/favicon_status.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/renderer_preferences.h"
#include "content/public/common/ssl_status.h"
#include "jni/AwContents_jni.h"
#include "net/base/auth.h"
#include "net/cert/x509_certificate.h"
#include "third_party/skia/include/core/SkPicture.h"
#include "ui/base/l10n/l10n_util_android.h"
#include "ui/gfx/android/java_bitmap.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/size.h"
struct AwDrawSWFunctionTable;
struct AwDrawGLFunctionTable;
using autofill::ContentAutofillDriver;
using autofill::AutofillManager;
using base::android::AttachCurrentThread;
using base::android::ConvertJavaStringToUTF16;
using base::android::ConvertJavaStringToUTF8;
using base::android::ConvertUTF16ToJavaString;
using base::android::ConvertUTF8ToJavaString;
using base::android::JavaRef;
using base::android::ScopedJavaGlobalRef;
using base::android::ScopedJavaLocalRef;
using data_reduction_proxy::DataReductionProxySettings;
using navigation_interception::InterceptNavigationDelegate;
using content::BrowserThread;
using content::ContentViewCore;
using content::WebContents;
extern "C" {
static AwDrawGLFunction DrawGLFunction;
static void DrawGLFunction(long view_context,
AwDrawGLInfo* draw_info,
void* spare) {
// |view_context| is the value that was returned from the java
// AwContents.onPrepareDrawGL; this cast must match the code there.
reinterpret_cast<android_webview::AwContents*>(view_context)
->DrawGL(draw_info);
}
}
namespace android_webview {
namespace {
bool g_should_download_favicons = false;
const void* kAwContentsUserDataKey = &kAwContentsUserDataKey;
class AwContentsUserData : public base::SupportsUserData::Data {
public:
AwContentsUserData(AwContents* ptr) : contents_(ptr) {}
static AwContents* GetContents(WebContents* web_contents) {
if (!web_contents)
return NULL;
AwContentsUserData* data = reinterpret_cast<AwContentsUserData*>(
web_contents->GetUserData(kAwContentsUserDataKey));
return data ? data->contents_ : NULL;
}
private:
AwContents* contents_;
};
base::subtle::Atomic32 g_instance_count = 0;
void OnIoThreadClientReady(content::RenderFrameHost* rfh) {
int render_process_id = rfh->GetProcess()->GetID();
int render_frame_id = rfh->GetRoutingID();
AwResourceDispatcherHostDelegate::OnIoThreadClientReady(
render_process_id, render_frame_id);
}
} // namespace
// static
AwContents* AwContents::FromWebContents(WebContents* web_contents) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
return AwContentsUserData::GetContents(web_contents);
}
// static
AwContents* AwContents::FromID(int render_process_id, int render_view_id) {
const content::RenderViewHost* rvh =
content::RenderViewHost::FromID(render_process_id, render_view_id);
if (!rvh) return NULL;
content::WebContents* web_contents =
content::WebContents::FromRenderViewHost(rvh);
if (!web_contents) return NULL;
return FromWebContents(web_contents);
}
// static
AwBrowserPermissionRequestDelegate* AwBrowserPermissionRequestDelegate::FromID(
int render_process_id, int render_view_id) {
AwContents* aw_contents = AwContents::FromID(render_process_id,
render_view_id);
return implicit_cast<AwBrowserPermissionRequestDelegate*>(aw_contents);
}
AwContents::AwContents(scoped_ptr<WebContents> web_contents)
: web_contents_(web_contents.Pass()),
shared_renderer_state_(
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
this),
browser_view_renderer_(
this,
&shared_renderer_state_,
web_contents_.get(),
BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)),
renderer_manager_key_(GLViewRendererManager::GetInstance()->NullKey()) {
base::subtle::NoBarrier_AtomicIncrement(&g_instance_count, 1);
icon_helper_.reset(new IconHelper(web_contents_.get()));
icon_helper_->SetListener(this);
web_contents_->SetUserData(kAwContentsUserDataKey,
new AwContentsUserData(this));
render_view_host_ext_.reset(
new AwRenderViewHostExt(this, web_contents_.get()));
permission_request_handler_.reset(
new PermissionRequestHandler(this, web_contents_.get()));
AwAutofillClient* autofill_manager_delegate =
AwAutofillClient::FromWebContents(web_contents_.get());
InitDataReductionProxyIfNecessary();
if (autofill_manager_delegate)
InitAutofillIfNecessary(autofill_manager_delegate->GetSaveFormData());
}
void AwContents::SetJavaPeers(JNIEnv* env,
jobject obj,
jobject aw_contents,
jobject web_contents_delegate,
jobject contents_client_bridge,
jobject io_thread_client,
jobject intercept_navigation_delegate) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// The |aw_content| param is technically spurious as it duplicates |obj| but
// is passed over anyway to make the binding more explicit.
java_ref_ = JavaObjectWeakGlobalRef(env, aw_contents);
web_contents_delegate_.reset(
new AwWebContentsDelegate(env, web_contents_delegate));
web_contents_->SetDelegate(web_contents_delegate_.get());
contents_client_bridge_.reset(
new AwContentsClientBridge(env, contents_client_bridge));
AwContentsClientBridgeBase::Associate(web_contents_.get(),
contents_client_bridge_.get());
AwContentsIoThreadClientImpl::Associate(
web_contents_.get(), ScopedJavaLocalRef<jobject>(env, io_thread_client));
InterceptNavigationDelegate::Associate(
web_contents_.get(),
make_scoped_ptr(new InterceptNavigationDelegate(
env, intercept_navigation_delegate)));
// Finally, having setup the associations, release any deferred requests
web_contents_->ForEachFrame(base::Bind(&OnIoThreadClientReady));
}
void AwContents::SetSaveFormData(bool enabled) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
InitAutofillIfNecessary(enabled);
// We need to check for the existence, since autofill_manager_delegate
// may not be created when the setting is false.
if (ContentAutofillDriver::FromWebContents(web_contents_.get())) {
AwAutofillClient::FromWebContents(web_contents_.get())->
SetSaveFormData(enabled);
}
}
void AwContents::InitDataReductionProxyIfNecessary() {
AwBrowserContext* browser_context =
AwBrowserContext::FromWebContents(web_contents_.get());
browser_context->CreateUserPrefServiceIfNecessary();
}
void AwContents::InitAutofillIfNecessary(bool enabled) {
// Do not initialize if the feature is not enabled.
if (!enabled)
return;
// Check if the autofill driver already exists.
content::WebContents* web_contents = web_contents_.get();
if (ContentAutofillDriver::FromWebContents(web_contents))
return;
AwBrowserContext::FromWebContents(web_contents)->
CreateUserPrefServiceIfNecessary();
AwAutofillClient::CreateForWebContents(web_contents);
ContentAutofillDriver::CreateForWebContentsAndDelegate(
web_contents,
AwAutofillClient::FromWebContents(web_contents),
l10n_util::GetDefaultLocale(),
AutofillManager::DISABLE_AUTOFILL_DOWNLOAD_MANAGER);
}
void AwContents::SetAwAutofillClient(jobject client) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return;
Java_AwContents_setAwAutofillClient(env, obj.obj(), client);
}
AwContents::~AwContents() {
DCHECK(AwContents::FromWebContents(web_contents_.get()) == this);
DCHECK(!hardware_renderer_.get());
web_contents_->RemoveUserData(kAwContentsUserDataKey);
if (find_helper_.get())
find_helper_->SetListener(NULL);
if (icon_helper_.get())
icon_helper_->SetListener(NULL);
base::subtle::NoBarrier_AtomicIncrement(&g_instance_count, -1);
// When the last WebView is destroyed free all discardable memory allocated by
// Chromium, because the app process may continue to run for a long time
// without ever using another WebView.
if (base::subtle::NoBarrier_Load(&g_instance_count) == 0) {
base::MemoryPressureListener::NotifyMemoryPressure(
base::MemoryPressureListener::MEMORY_PRESSURE_CRITICAL);
}
}
jlong AwContents::GetWebContents(JNIEnv* env, jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(web_contents_);
return reinterpret_cast<intptr_t>(web_contents_.get());
}
void AwContents::Destroy(JNIEnv* env, jobject obj) {
java_ref_.reset();
// We clear the contents_client_bridge_ here so that we break the link with
// the java peer. This is important for the popup window case, where we are
// swapping AwContents out that share the same java AwContentsClientBridge.
// See b/15074651.
contents_client_bridge_.reset();
// We do not delete AwContents immediately. Some applications try to delete
// Webview in ShouldOverrideUrlLoading callback, which is a sync IPC from
// Webkit.
BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE, this);
}
static jlong Init(JNIEnv* env, jclass, jobject browser_context) {
// TODO(joth): Use |browser_context| to get the native BrowserContext, rather
// than hard-code the default instance lookup here.
scoped_ptr<WebContents> web_contents(content::WebContents::Create(
content::WebContents::CreateParams(AwBrowserContext::GetDefault())));
// Return an 'uninitialized' instance; most work is deferred until the
// subsequent SetJavaPeers() call.
return reinterpret_cast<intptr_t>(new AwContents(web_contents.Pass()));
}
static void SetAwDrawSWFunctionTable(JNIEnv* env, jclass,
jlong function_table) {
JavaBrowserViewRendererHelper::SetAwDrawSWFunctionTable(
reinterpret_cast<AwDrawSWFunctionTable*>(function_table));
}
static void SetAwDrawGLFunctionTable(JNIEnv* env, jclass,
jlong function_table) {
GpuMemoryBufferFactoryImpl::SetAwDrawGLFunctionTable(
reinterpret_cast<AwDrawGLFunctionTable*>(function_table));
}
static jlong GetAwDrawGLFunction(JNIEnv* env, jclass) {
return reinterpret_cast<intptr_t>(&DrawGLFunction);
}
// static
jint GetNativeInstanceCount(JNIEnv* env, jclass) {
return base::subtle::NoBarrier_Load(&g_instance_count);
}
jlong AwContents::GetAwDrawGLViewContext(JNIEnv* env, jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
return reinterpret_cast<intptr_t>(this);
}
void AwContents::DrawGL(AwDrawGLInfo* draw_info) {
{
GLViewRendererManager* manager = GLViewRendererManager::GetInstance();
base::AutoLock lock(render_thread_lock_);
if (renderer_manager_key_ != manager->NullKey()) {
manager->DidDrawGL(renderer_manager_key_);
}
}
ScopedAppGLStateRestore state_restore(
draw_info->mode == AwDrawGLInfo::kModeDraw
? ScopedAppGLStateRestore::MODE_DRAW
: ScopedAppGLStateRestore::MODE_RESOURCE_MANAGEMENT);
ScopedAllowGL allow_gl;
if (shared_renderer_state_.IsInsideHardwareRelease()) {
hardware_renderer_.reset();
return;
}
if (draw_info->mode != AwDrawGLInfo::kModeDraw)
return;
if (!hardware_renderer_) {
hardware_renderer_.reset(new HardwareRenderer(&shared_renderer_state_));
}
hardware_renderer_->DrawGL(state_restore.stencil_enabled(),
state_restore.framebuffer_binding_ext(),
draw_info);
}
namespace {
void DocumentHasImagesCallback(const ScopedJavaGlobalRef<jobject>& message,
bool has_images) {
Java_AwContents_onDocumentHasImagesResponse(AttachCurrentThread(),
has_images,
message.obj());
}
} // namespace
void AwContents::DocumentHasImages(JNIEnv* env, jobject obj, jobject message) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
ScopedJavaGlobalRef<jobject> j_message;
j_message.Reset(env, message);
render_view_host_ext_->DocumentHasImages(
base::Bind(&DocumentHasImagesCallback, j_message));
}
namespace {
void GenerateMHTMLCallback(ScopedJavaGlobalRef<jobject>* callback,
const base::FilePath& path, int64 size) {
JNIEnv* env = AttachCurrentThread();
// Android files are UTF8, so the path conversion below is safe.
Java_AwContents_generateMHTMLCallback(
env,
ConvertUTF8ToJavaString(env, path.AsUTF8Unsafe()).obj(),
size, callback->obj());
}
} // namespace
void AwContents::GenerateMHTML(JNIEnv* env, jobject obj,
jstring jpath, jobject callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
ScopedJavaGlobalRef<jobject>* j_callback = new ScopedJavaGlobalRef<jobject>();
j_callback->Reset(env, callback);
base::FilePath target_path(ConvertJavaStringToUTF8(env, jpath));
web_contents_->GenerateMHTML(
target_path,
base::Bind(&GenerateMHTMLCallback, base::Owned(j_callback), target_path));
}
void AwContents::CreatePdfExporter(JNIEnv* env,
jobject obj,
jobject pdfExporter) {
pdf_exporter_.reset(
new AwPdfExporter(env,
pdfExporter,
web_contents_.get()));
}
bool AwContents::OnReceivedHttpAuthRequest(const JavaRef<jobject>& handler,
const std::string& host,
const std::string& realm) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return false;
ScopedJavaLocalRef<jstring> jhost = ConvertUTF8ToJavaString(env, host);
ScopedJavaLocalRef<jstring> jrealm = ConvertUTF8ToJavaString(env, realm);
devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
"onReceivedHttpAuthRequest");
Java_AwContents_onReceivedHttpAuthRequest(env, obj.obj(), handler.obj(),
jhost.obj(), jrealm.obj());
return true;
}
void AwContents::AddVisitedLinks(JNIEnv* env,
jobject obj,
jobjectArray jvisited_links) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
std::vector<base::string16> visited_link_strings;
base::android::AppendJavaStringArrayToStringVector(
env, jvisited_links, &visited_link_strings);
std::vector<GURL> visited_link_gurls;
std::vector<base::string16>::const_iterator itr;
for (itr = visited_link_strings.begin(); itr != visited_link_strings.end();
++itr) {
visited_link_gurls.push_back(GURL(*itr));
}
AwBrowserContext::FromWebContents(web_contents_.get())
->AddVisitedURLs(visited_link_gurls);
}
bool RegisterAwContents(JNIEnv* env) {
return RegisterNativesImpl(env);
}
namespace {
void ShowGeolocationPromptHelperTask(const JavaObjectWeakGlobalRef& java_ref,
const GURL& origin) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> j_ref = java_ref.get(env);
if (j_ref.obj()) {
ScopedJavaLocalRef<jstring> j_origin(
ConvertUTF8ToJavaString(env, origin.spec()));
devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
"onGeolocationPermissionsShowPrompt");
Java_AwContents_onGeolocationPermissionsShowPrompt(env,
j_ref.obj(),
j_origin.obj());
}
}
void ShowGeolocationPromptHelper(const JavaObjectWeakGlobalRef& java_ref,
const GURL& origin) {
JNIEnv* env = AttachCurrentThread();
if (java_ref.get(env).obj()) {
content::BrowserThread::PostTask(
content::BrowserThread::UI,
FROM_HERE,
base::Bind(&ShowGeolocationPromptHelperTask,
java_ref,
origin));
}
}
} // anonymous namespace
void AwContents::ShowGeolocationPrompt(const GURL& requesting_frame,
base::Callback<void(bool)> callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
GURL origin = requesting_frame.GetOrigin();
bool show_prompt = pending_geolocation_prompts_.empty();
pending_geolocation_prompts_.push_back(OriginCallback(origin, callback));
if (show_prompt) {
ShowGeolocationPromptHelper(java_ref_, origin);
}
}
// Invoked from Java
void AwContents::InvokeGeolocationCallback(JNIEnv* env,
jobject obj,
jboolean value,
jstring origin) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
GURL callback_origin(base::android::ConvertJavaStringToUTF16(env, origin));
if (callback_origin.GetOrigin() ==
pending_geolocation_prompts_.front().first) {
pending_geolocation_prompts_.front().second.Run(value);
pending_geolocation_prompts_.pop_front();
if (!pending_geolocation_prompts_.empty()) {
ShowGeolocationPromptHelper(java_ref_,
pending_geolocation_prompts_.front().first);
}
}
}
void AwContents::HideGeolocationPrompt(const GURL& origin) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
bool removed_current_outstanding_callback = false;
std::list<OriginCallback>::iterator it = pending_geolocation_prompts_.begin();
while (it != pending_geolocation_prompts_.end()) {
if ((*it).first == origin.GetOrigin()) {
if (it == pending_geolocation_prompts_.begin()) {
removed_current_outstanding_callback = true;
}
it = pending_geolocation_prompts_.erase(it);
} else {
++it;
}
}
if (removed_current_outstanding_callback) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> j_ref = java_ref_.get(env);
if (j_ref.obj()) {
devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
"onGeolocationPermissionsHidePrompt");
Java_AwContents_onGeolocationPermissionsHidePrompt(env, j_ref.obj());
}
if (!pending_geolocation_prompts_.empty()) {
ShowGeolocationPromptHelper(java_ref_,
pending_geolocation_prompts_.front().first);
}
}
}
void AwContents::OnPermissionRequest(AwPermissionRequest* request) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> j_request = request->CreateJavaPeer();
ScopedJavaLocalRef<jobject> j_ref = java_ref_.get(env);
if (j_request.is_null() || j_ref.is_null()) {
permission_request_handler_->CancelRequest(
request->GetOrigin(), request->GetResources());
return;
}
Java_AwContents_onPermissionRequest(env, j_ref.obj(), j_request.obj());
}
void AwContents::OnPermissionRequestCanceled(AwPermissionRequest* request) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> j_request = request->GetJavaObject();
ScopedJavaLocalRef<jobject> j_ref = java_ref_.get(env);
if (j_request.is_null() || j_ref.is_null())
return;
Java_AwContents_onPermissionRequestCanceled(
env, j_ref.obj(), j_request.obj());
}
void AwContents::PreauthorizePermission(
JNIEnv* env,
jobject obj,
jstring origin,
jlong resources) {
permission_request_handler_->PreauthorizePermission(
GURL(base::android::ConvertJavaStringToUTF8(env, origin)), resources);
}
void AwContents::RequestProtectedMediaIdentifierPermission(
const GURL& origin,
const base::Callback<void(bool)>& callback) {
permission_request_handler_->SendRequest(
scoped_ptr<AwPermissionRequestDelegate>(new SimplePermissionRequest(
origin, AwPermissionRequest::ProtectedMediaId, callback)));
}
void AwContents::CancelProtectedMediaIdentifierPermissionRequests(
const GURL& origin) {
permission_request_handler_->CancelRequest(
origin, AwPermissionRequest::ProtectedMediaId);
}
void AwContents::RequestGeolocationPermission(
const GURL& origin,
const base::Callback<void(bool)>& callback) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return;
if (Java_AwContents_useLegacyGeolocationPermissionAPI(env, obj.obj())) {
ShowGeolocationPrompt(origin, callback);
return;
}
permission_request_handler_->SendRequest(
scoped_ptr<AwPermissionRequestDelegate>(new SimplePermissionRequest(
origin, AwPermissionRequest::Geolocation, callback)));
}
void AwContents::CancelGeolocationPermissionRequests(const GURL& origin) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return;
if (Java_AwContents_useLegacyGeolocationPermissionAPI(env, obj.obj())) {
HideGeolocationPrompt(origin);
return;
}
permission_request_handler_->CancelRequest(
origin, AwPermissionRequest::Geolocation);
}
void AwContents::FindAllAsync(JNIEnv* env, jobject obj, jstring search_string) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
GetFindHelper()->FindAllAsync(ConvertJavaStringToUTF16(env, search_string));
}
void AwContents::FindNext(JNIEnv* env, jobject obj, jboolean forward) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
GetFindHelper()->FindNext(forward);
}
void AwContents::ClearMatches(JNIEnv* env, jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
GetFindHelper()->ClearMatches();
}
void AwContents::ClearCache(
JNIEnv* env,
jobject obj,
jboolean include_disk_files) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
render_view_host_ext_->ClearCache();
if (include_disk_files) {
RemoveHttpDiskCache(web_contents_->GetBrowserContext(),
web_contents_->GetRoutingID());
}
}
FindHelper* AwContents::GetFindHelper() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (!find_helper_.get()) {
find_helper_.reset(new FindHelper(web_contents_.get()));
find_helper_->SetListener(this);
}
return find_helper_.get();
}
void AwContents::OnFindResultReceived(int active_ordinal,
int match_count,
bool finished) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return;
Java_AwContents_onFindResultReceived(
env, obj.obj(), active_ordinal, match_count, finished);
}
bool AwContents::ShouldDownloadFavicon(const GURL& icon_url) {
return g_should_download_favicons;
}
void AwContents::OnReceivedIcon(const GURL& icon_url, const SkBitmap& bitmap) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return;
content::NavigationEntry* entry =
web_contents_->GetController().GetActiveEntry();
if (entry) {
entry->GetFavicon().valid = true;
entry->GetFavicon().url = icon_url;
entry->GetFavicon().image = gfx::Image::CreateFrom1xBitmap(bitmap);
}
Java_AwContents_onReceivedIcon(
env, obj.obj(), gfx::ConvertToJavaBitmap(&bitmap).obj());
}
void AwContents::OnReceivedTouchIconUrl(const std::string& url,
bool precomposed) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return;
Java_AwContents_onReceivedTouchIconUrl(
env, obj.obj(), ConvertUTF8ToJavaString(env, url).obj(), precomposed);
}
bool AwContents::RequestDrawGL(jobject canvas, bool wait_for_completion) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(!canvas || !wait_for_completion);
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return false;
return Java_AwContents_requestDrawGL(
env, obj.obj(), canvas, wait_for_completion);
}
void AwContents::PostInvalidate() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (!obj.is_null())
Java_AwContents_postInvalidateOnAnimation(env, obj.obj());
}
void AwContents::OnNewPicture() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (!obj.is_null()) {
devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
"onNewPicture");
Java_AwContents_onNewPicture(env, obj.obj());
}
}
base::android::ScopedJavaLocalRef<jbyteArray>
AwContents::GetCertificate(JNIEnv* env,
jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
content::NavigationEntry* entry =
web_contents_->GetController().GetActiveEntry();
if (!entry)
return ScopedJavaLocalRef<jbyteArray>();
// Get the certificate
int cert_id = entry->GetSSL().cert_id;
scoped_refptr<net::X509Certificate> cert;
bool ok = content::CertStore::GetInstance()->RetrieveCert(cert_id, &cert);
if (!ok)
return ScopedJavaLocalRef<jbyteArray>();
// Convert the certificate and return it
std::string der_string;
net::X509Certificate::GetDEREncoded(cert->os_cert_handle(), &der_string);
return base::android::ToJavaByteArray(env,
reinterpret_cast<const uint8*>(der_string.data()), der_string.length());
}
void AwContents::RequestNewHitTestDataAt(JNIEnv* env, jobject obj,
jint x, jint y) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
render_view_host_ext_->RequestNewHitTestDataAt(x, y);
}
void AwContents::UpdateLastHitTestData(JNIEnv* env, jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (!render_view_host_ext_->HasNewHitTestData()) return;
const AwHitTestData& data = render_view_host_ext_->GetLastHitTestData();
render_view_host_ext_->MarkHitTestDataRead();
// Make sure to null the Java object if data is empty/invalid.
ScopedJavaLocalRef<jstring> extra_data_for_type;
if (data.extra_data_for_type.length())
extra_data_for_type = ConvertUTF8ToJavaString(
env, data.extra_data_for_type);
ScopedJavaLocalRef<jstring> href;
if (data.href.length())
href = ConvertUTF16ToJavaString(env, data.href);
ScopedJavaLocalRef<jstring> anchor_text;
if (data.anchor_text.length())
anchor_text = ConvertUTF16ToJavaString(env, data.anchor_text);
ScopedJavaLocalRef<jstring> img_src;
if (data.img_src.is_valid())
img_src = ConvertUTF8ToJavaString(env, data.img_src.spec());
Java_AwContents_updateHitTestData(env,
obj,
data.type,
extra_data_for_type.obj(),
href.obj(),
anchor_text.obj(),
img_src.obj());
}
void AwContents::OnSizeChanged(JNIEnv* env, jobject obj,
int w, int h, int ow, int oh) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
browser_view_renderer_.OnSizeChanged(w, h);
}
void AwContents::SetViewVisibility(JNIEnv* env, jobject obj, bool visible) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
browser_view_renderer_.SetViewVisibility(visible);
}
void AwContents::SetWindowVisibility(JNIEnv* env, jobject obj, bool visible) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
browser_view_renderer_.SetWindowVisibility(visible);
}
void AwContents::SetIsPaused(JNIEnv* env, jobject obj, bool paused) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
browser_view_renderer_.SetIsPaused(paused);
ContentViewCore* cvc =
ContentViewCore::FromWebContents(web_contents_.get());
if (cvc) {
cvc->PauseOrResumeGeolocation(paused);
if (paused) {
cvc->PauseVideo();
}
}
}
void AwContents::OnAttachedToWindow(JNIEnv* env, jobject obj, int w, int h) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
browser_view_renderer_.OnAttachedToWindow(w, h);
}
void AwContents::InitializeHardwareDrawIfNeeded() {
GLViewRendererManager* manager = GLViewRendererManager::GetInstance();
base::AutoLock lock(render_thread_lock_);
if (renderer_manager_key_ == manager->NullKey()) {
renderer_manager_key_ = manager->PushBack(&shared_renderer_state_);
DeferredGpuCommandService::SetInstance();
}
}
void AwContents::OnDetachedFromWindow(JNIEnv* env, jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
ReleaseHardwareDrawIfNeeded();
browser_view_renderer_.OnDetachedFromWindow();
}
void AwContents::ReleaseHardwareDrawIfNeeded() {
InsideHardwareReleaseReset inside_reset(&shared_renderer_state_);
bool hardware_initialized = browser_view_renderer_.hardware_enabled();
if (hardware_initialized) {
bool draw_functor_succeeded = RequestDrawGL(NULL, true);
if (!draw_functor_succeeded) {
LOG(ERROR) << "Unable to free GL resources. Has the Window leaked?";
// Calling release on wrong thread intentionally.
AwDrawGLInfo info;
info.mode = AwDrawGLInfo::kModeProcess;
DrawGL(&info);
}
browser_view_renderer_.ReleaseHardware();
}
DCHECK(!hardware_renderer_);
GLViewRendererManager* manager = GLViewRendererManager::GetInstance();
{
base::AutoLock lock(render_thread_lock_);
if (renderer_manager_key_ != manager->NullKey()) {
manager->Remove(renderer_manager_key_);
renderer_manager_key_ = manager->NullKey();
}
}
if (hardware_initialized) {
// Flush any invoke functors that's caused by OnDetachedFromWindow.
RequestDrawGL(NULL, true);
}
}
base::android::ScopedJavaLocalRef<jbyteArray>
AwContents::GetOpaqueState(JNIEnv* env, jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// Required optimization in WebViewClassic to not save any state if
// there has been no navigations.
if (!web_contents_->GetController().GetEntryCount())
return ScopedJavaLocalRef<jbyteArray>();
Pickle pickle;
if (!WriteToPickle(*web_contents_, &pickle)) {
return ScopedJavaLocalRef<jbyteArray>();
} else {
return base::android::ToJavaByteArray(env,
reinterpret_cast<const uint8*>(pickle.data()), pickle.size());
}
}
jboolean AwContents::RestoreFromOpaqueState(
JNIEnv* env, jobject obj, jbyteArray state) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// TODO(boliu): This copy can be optimized out if this is a performance
// problem.
std::vector<uint8> state_vector;
base::android::JavaByteArrayToByteVector(env, state, &state_vector);
Pickle pickle(reinterpret_cast<const char*>(state_vector.begin()),
state_vector.size());
PickleIterator iterator(pickle);
return RestoreFromPickle(&iterator, web_contents_.get());
}
bool AwContents::OnDraw(JNIEnv* env,
jobject obj,
jobject canvas,
jboolean is_hardware_accelerated,
jint scroll_x,
jint scroll_y,
jint visible_left,
jint visible_top,
jint visible_right,
jint visible_bottom) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (is_hardware_accelerated)
InitializeHardwareDrawIfNeeded();
return browser_view_renderer_.OnDraw(
canvas,
is_hardware_accelerated,
gfx::Vector2d(scroll_x, scroll_y),
gfx::Rect(visible_left,
visible_top,
visible_right - visible_left,
visible_bottom - visible_top));
}
void AwContents::SetPendingWebContentsForPopup(
scoped_ptr<content::WebContents> pending) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (pending_contents_.get()) {
// TODO(benm): Support holding multiple pop up window requests.
LOG(WARNING) << "Blocking popup window creation as an outstanding "
<< "popup window is still pending.";
base::MessageLoop::current()->DeleteSoon(FROM_HERE, pending.release());
return;
}
pending_contents_.reset(new AwContents(pending.Pass()));
}
void AwContents::FocusFirstNode(JNIEnv* env, jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
web_contents_->FocusThroughTabTraversal(false);
}
void AwContents::SetBackgroundColor(JNIEnv* env, jobject obj, jint color) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
render_view_host_ext_->SetBackgroundColor(color);
}
jlong AwContents::ReleasePopupAwContents(JNIEnv* env, jobject obj) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
return reinterpret_cast<intptr_t>(pending_contents_.release());
}
gfx::Point AwContents::GetLocationOnScreen() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return gfx::Point();
std::vector<int> location;
base::android::JavaIntArrayToIntVector(
env,
Java_AwContents_getLocationOnScreen(env, obj.obj()).obj(),
&location);
return gfx::Point(location[0], location[1]);
}
void AwContents::ScrollContainerViewTo(gfx::Vector2d new_value) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
if (obj.is_null())
return;