1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "android_webview/native/aw_contents.h"
6
7 #include <limits>
8
9 #include "android_webview/browser/aw_browser_context.h"
10 #include "android_webview/browser/aw_browser_main_parts.h"
11 #include "android_webview/browser/aw_resource_context.h"
12 #include "android_webview/browser/browser_view_renderer.h"
13 #include "android_webview/browser/deferred_gpu_command_service.h"
14 #include "android_webview/browser/gpu_memory_buffer_factory_impl.h"
15 #include "android_webview/browser/hardware_renderer.h"
16 #include "android_webview/browser/net_disk_cache_remover.h"
17 #include "android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h"
18 #include "android_webview/browser/scoped_app_gl_state_restore.h"
19 #include "android_webview/common/aw_hit_test_data.h"
20 #include "android_webview/common/devtools_instrumentation.h"
21 #include "android_webview/native/aw_autofill_client.h"
22 #include "android_webview/native/aw_browser_dependency_factory.h"
23 #include "android_webview/native/aw_contents_client_bridge.h"
24 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
25 #include "android_webview/native/aw_pdf_exporter.h"
26 #include "android_webview/native/aw_picture.h"
27 #include "android_webview/native/aw_web_contents_delegate.h"
28 #include "android_webview/native/java_browser_view_renderer_helper.h"
29 #include "android_webview/native/permission/aw_permission_request.h"
30 #include "android_webview/native/permission/permission_request_handler.h"
31 #include "android_webview/native/permission/simple_permission_request.h"
32 #include "android_webview/native/state_serializer.h"
33 #include "android_webview/public/browser/draw_gl.h"
34 #include "base/android/jni_android.h"
35 #include "base/android/jni_array.h"
36 #include "base/android/jni_string.h"
37 #include "base/android/scoped_java_ref.h"
38 #include "base/atomicops.h"
39 #include "base/bind.h"
40 #include "base/callback.h"
41 #include "base/memory/memory_pressure_listener.h"
42 #include "base/message_loop/message_loop.h"
43 #include "base/pickle.h"
44 #include "base/strings/string16.h"
45 #include "base/supports_user_data.h"
46 #include "components/autofill/content/browser/content_autofill_driver.h"
47 #include "components/autofill/core/browser/autofill_manager.h"
48 #include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
49 #include "components/data_reduction_proxy/browser/data_reduction_proxy_settings.h"
50 #include "components/navigation_interception/intercept_navigation_delegate.h"
51 #include "content/public/browser/android/content_view_core.h"
52 #include "content/public/browser/browser_thread.h"
53 #include "content/public/browser/cert_store.h"
54 #include "content/public/browser/favicon_status.h"
55 #include "content/public/browser/navigation_entry.h"
56 #include "content/public/browser/render_frame_host.h"
57 #include "content/public/browser/render_process_host.h"
58 #include "content/public/browser/render_view_host.h"
59 #include "content/public/browser/web_contents.h"
60 #include "content/public/common/renderer_preferences.h"
61 #include "content/public/common/ssl_status.h"
62 #include "jni/AwContents_jni.h"
63 #include "net/base/auth.h"
64 #include "net/cert/x509_certificate.h"
65 #include "third_party/skia/include/core/SkPicture.h"
66 #include "ui/base/l10n/l10n_util_android.h"
67 #include "ui/gfx/android/java_bitmap.h"
68 #include "ui/gfx/image/image.h"
69 #include "ui/gfx/size.h"
70
71 struct AwDrawSWFunctionTable;
72 struct AwDrawGLFunctionTable;
73
74 using autofill::ContentAutofillDriver;
75 using autofill::AutofillManager;
76 using base::android::AttachCurrentThread;
77 using base::android::ConvertJavaStringToUTF16;
78 using base::android::ConvertJavaStringToUTF8;
79 using base::android::ConvertUTF16ToJavaString;
80 using base::android::ConvertUTF8ToJavaString;
81 using base::android::JavaRef;
82 using base::android::ScopedJavaGlobalRef;
83 using base::android::ScopedJavaLocalRef;
84 using data_reduction_proxy::DataReductionProxySettings;
85 using navigation_interception::InterceptNavigationDelegate;
86 using content::BrowserThread;
87 using content::ContentViewCore;
88 using content::WebContents;
89
90 extern "C" {
91 static AwDrawGLFunction DrawGLFunction;
DrawGLFunction(long view_context,AwDrawGLInfo * draw_info,void * spare)92 static void DrawGLFunction(long view_context,
93 AwDrawGLInfo* draw_info,
94 void* spare) {
95 // |view_context| is the value that was returned from the java
96 // AwContents.onPrepareDrawGL; this cast must match the code there.
97 reinterpret_cast<android_webview::AwContents*>(view_context)
98 ->DrawGL(draw_info);
99 }
100 }
101
102 namespace android_webview {
103
104 namespace {
105
106 bool g_should_download_favicons = false;
107
108 const void* kAwContentsUserDataKey = &kAwContentsUserDataKey;
109
110 class AwContentsUserData : public base::SupportsUserData::Data {
111 public:
AwContentsUserData(AwContents * ptr)112 AwContentsUserData(AwContents* ptr) : contents_(ptr) {}
113
GetContents(WebContents * web_contents)114 static AwContents* GetContents(WebContents* web_contents) {
115 if (!web_contents)
116 return NULL;
117 AwContentsUserData* data = reinterpret_cast<AwContentsUserData*>(
118 web_contents->GetUserData(kAwContentsUserDataKey));
119 return data ? data->contents_ : NULL;
120 }
121
122 private:
123 AwContents* contents_;
124 };
125
126 base::subtle::Atomic32 g_instance_count = 0;
127
OnIoThreadClientReady(content::RenderFrameHost * rfh)128 void OnIoThreadClientReady(content::RenderFrameHost* rfh) {
129 int render_process_id = rfh->GetProcess()->GetID();
130 int render_frame_id = rfh->GetRoutingID();
131 AwResourceDispatcherHostDelegate::OnIoThreadClientReady(
132 render_process_id, render_frame_id);
133 }
134
135 } // namespace
136
137 // static
FromWebContents(WebContents * web_contents)138 AwContents* AwContents::FromWebContents(WebContents* web_contents) {
139 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
140 return AwContentsUserData::GetContents(web_contents);
141 }
142
143 // static
FromID(int render_process_id,int render_view_id)144 AwContents* AwContents::FromID(int render_process_id, int render_view_id) {
145 const content::RenderViewHost* rvh =
146 content::RenderViewHost::FromID(render_process_id, render_view_id);
147 if (!rvh) return NULL;
148 content::WebContents* web_contents =
149 content::WebContents::FromRenderViewHost(rvh);
150 if (!web_contents) return NULL;
151 return FromWebContents(web_contents);
152 }
153
154 // static
FromID(int render_process_id,int render_view_id)155 AwBrowserPermissionRequestDelegate* AwBrowserPermissionRequestDelegate::FromID(
156 int render_process_id, int render_view_id) {
157 AwContents* aw_contents = AwContents::FromID(render_process_id,
158 render_view_id);
159 return implicit_cast<AwBrowserPermissionRequestDelegate*>(aw_contents);
160 }
161
AwContents(scoped_ptr<WebContents> web_contents)162 AwContents::AwContents(scoped_ptr<WebContents> web_contents)
163 : web_contents_(web_contents.Pass()),
164 shared_renderer_state_(
165 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
166 this),
167 browser_view_renderer_(
168 this,
169 &shared_renderer_state_,
170 web_contents_.get(),
171 BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)),
172 renderer_manager_key_(GLViewRendererManager::GetInstance()->NullKey()) {
173 base::subtle::NoBarrier_AtomicIncrement(&g_instance_count, 1);
174 icon_helper_.reset(new IconHelper(web_contents_.get()));
175 icon_helper_->SetListener(this);
176 web_contents_->SetUserData(kAwContentsUserDataKey,
177 new AwContentsUserData(this));
178 render_view_host_ext_.reset(
179 new AwRenderViewHostExt(this, web_contents_.get()));
180
181 permission_request_handler_.reset(
182 new PermissionRequestHandler(this, web_contents_.get()));
183
184 AwAutofillClient* autofill_manager_delegate =
185 AwAutofillClient::FromWebContents(web_contents_.get());
186 InitDataReductionProxyIfNecessary();
187 if (autofill_manager_delegate)
188 InitAutofillIfNecessary(autofill_manager_delegate->GetSaveFormData());
189 }
190
SetJavaPeers(JNIEnv * env,jobject obj,jobject aw_contents,jobject web_contents_delegate,jobject contents_client_bridge,jobject io_thread_client,jobject intercept_navigation_delegate)191 void AwContents::SetJavaPeers(JNIEnv* env,
192 jobject obj,
193 jobject aw_contents,
194 jobject web_contents_delegate,
195 jobject contents_client_bridge,
196 jobject io_thread_client,
197 jobject intercept_navigation_delegate) {
198 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
199 // The |aw_content| param is technically spurious as it duplicates |obj| but
200 // is passed over anyway to make the binding more explicit.
201 java_ref_ = JavaObjectWeakGlobalRef(env, aw_contents);
202
203 web_contents_delegate_.reset(
204 new AwWebContentsDelegate(env, web_contents_delegate));
205 web_contents_->SetDelegate(web_contents_delegate_.get());
206
207 contents_client_bridge_.reset(
208 new AwContentsClientBridge(env, contents_client_bridge));
209 AwContentsClientBridgeBase::Associate(web_contents_.get(),
210 contents_client_bridge_.get());
211
212 AwContentsIoThreadClientImpl::Associate(
213 web_contents_.get(), ScopedJavaLocalRef<jobject>(env, io_thread_client));
214
215 InterceptNavigationDelegate::Associate(
216 web_contents_.get(),
217 make_scoped_ptr(new InterceptNavigationDelegate(
218 env, intercept_navigation_delegate)));
219
220 // Finally, having setup the associations, release any deferred requests
221 web_contents_->ForEachFrame(base::Bind(&OnIoThreadClientReady));
222 }
223
SetSaveFormData(bool enabled)224 void AwContents::SetSaveFormData(bool enabled) {
225 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
226 InitAutofillIfNecessary(enabled);
227 // We need to check for the existence, since autofill_manager_delegate
228 // may not be created when the setting is false.
229 if (ContentAutofillDriver::FromWebContents(web_contents_.get())) {
230 AwAutofillClient::FromWebContents(web_contents_.get())->
231 SetSaveFormData(enabled);
232 }
233 }
234
InitDataReductionProxyIfNecessary()235 void AwContents::InitDataReductionProxyIfNecessary() {
236 AwBrowserContext* browser_context =
237 AwBrowserContext::FromWebContents(web_contents_.get());
238 browser_context->CreateUserPrefServiceIfNecessary();
239 }
240
InitAutofillIfNecessary(bool enabled)241 void AwContents::InitAutofillIfNecessary(bool enabled) {
242 // Do not initialize if the feature is not enabled.
243 if (!enabled)
244 return;
245 // Check if the autofill driver already exists.
246 content::WebContents* web_contents = web_contents_.get();
247 if (ContentAutofillDriver::FromWebContents(web_contents))
248 return;
249
250 AwBrowserContext::FromWebContents(web_contents)->
251 CreateUserPrefServiceIfNecessary();
252 AwAutofillClient::CreateForWebContents(web_contents);
253 ContentAutofillDriver::CreateForWebContentsAndDelegate(
254 web_contents,
255 AwAutofillClient::FromWebContents(web_contents),
256 l10n_util::GetDefaultLocale(),
257 AutofillManager::DISABLE_AUTOFILL_DOWNLOAD_MANAGER);
258 }
259
SetAwAutofillClient(jobject client)260 void AwContents::SetAwAutofillClient(jobject client) {
261 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
262 JNIEnv* env = AttachCurrentThread();
263 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
264 if (obj.is_null())
265 return;
266 Java_AwContents_setAwAutofillClient(env, obj.obj(), client);
267 }
268
~AwContents()269 AwContents::~AwContents() {
270 DCHECK(AwContents::FromWebContents(web_contents_.get()) == this);
271 DCHECK(!hardware_renderer_.get());
272 web_contents_->RemoveUserData(kAwContentsUserDataKey);
273 if (find_helper_.get())
274 find_helper_->SetListener(NULL);
275 if (icon_helper_.get())
276 icon_helper_->SetListener(NULL);
277 base::subtle::NoBarrier_AtomicIncrement(&g_instance_count, -1);
278 // When the last WebView is destroyed free all discardable memory allocated by
279 // Chromium, because the app process may continue to run for a long time
280 // without ever using another WebView.
281 if (base::subtle::NoBarrier_Load(&g_instance_count) == 0) {
282 base::MemoryPressureListener::NotifyMemoryPressure(
283 base::MemoryPressureListener::MEMORY_PRESSURE_CRITICAL);
284 }
285 }
286
GetWebContents(JNIEnv * env,jobject obj)287 jlong AwContents::GetWebContents(JNIEnv* env, jobject obj) {
288 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
289 DCHECK(web_contents_);
290 return reinterpret_cast<intptr_t>(web_contents_.get());
291 }
292
Destroy(JNIEnv * env,jobject obj)293 void AwContents::Destroy(JNIEnv* env, jobject obj) {
294 java_ref_.reset();
295
296 // We clear the contents_client_bridge_ here so that we break the link with
297 // the java peer. This is important for the popup window case, where we are
298 // swapping AwContents out that share the same java AwContentsClientBridge.
299 // See b/15074651.
300 AwContentsClientBridgeBase::Disassociate(web_contents_.get());
301 contents_client_bridge_.reset();
302
303 // We do not delete AwContents immediately. Some applications try to delete
304 // Webview in ShouldOverrideUrlLoading callback, which is a sync IPC from
305 // Webkit.
306 BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE, this);
307 }
308
Init(JNIEnv * env,jclass,jobject browser_context)309 static jlong Init(JNIEnv* env, jclass, jobject browser_context) {
310 // TODO(joth): Use |browser_context| to get the native BrowserContext, rather
311 // than hard-code the default instance lookup here.
312 scoped_ptr<WebContents> web_contents(content::WebContents::Create(
313 content::WebContents::CreateParams(AwBrowserContext::GetDefault())));
314 // Return an 'uninitialized' instance; most work is deferred until the
315 // subsequent SetJavaPeers() call.
316 return reinterpret_cast<intptr_t>(new AwContents(web_contents.Pass()));
317 }
318
SetAwDrawSWFunctionTable(JNIEnv * env,jclass,jlong function_table)319 static void SetAwDrawSWFunctionTable(JNIEnv* env, jclass,
320 jlong function_table) {
321 JavaBrowserViewRendererHelper::SetAwDrawSWFunctionTable(
322 reinterpret_cast<AwDrawSWFunctionTable*>(function_table));
323 }
324
SetAwDrawGLFunctionTable(JNIEnv * env,jclass,jlong function_table)325 static void SetAwDrawGLFunctionTable(JNIEnv* env, jclass,
326 jlong function_table) {
327 GpuMemoryBufferFactoryImpl::SetAwDrawGLFunctionTable(
328 reinterpret_cast<AwDrawGLFunctionTable*>(function_table));
329 }
330
GetAwDrawGLFunction(JNIEnv * env,jclass)331 static jlong GetAwDrawGLFunction(JNIEnv* env, jclass) {
332 return reinterpret_cast<intptr_t>(&DrawGLFunction);
333 }
334
335 // static
GetNativeInstanceCount(JNIEnv * env,jclass)336 jint GetNativeInstanceCount(JNIEnv* env, jclass) {
337 return base::subtle::NoBarrier_Load(&g_instance_count);
338 }
339
GetAwDrawGLViewContext(JNIEnv * env,jobject obj)340 jlong AwContents::GetAwDrawGLViewContext(JNIEnv* env, jobject obj) {
341 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
342 return reinterpret_cast<intptr_t>(this);
343 }
344
DrawGL(AwDrawGLInfo * draw_info)345 void AwContents::DrawGL(AwDrawGLInfo* draw_info) {
346 if (draw_info->mode == AwDrawGLInfo::kModeSync) {
347 if (hardware_renderer_)
348 hardware_renderer_->CommitFrame();
349 return;
350 }
351
352 {
353 GLViewRendererManager* manager = GLViewRendererManager::GetInstance();
354 base::AutoLock lock(render_thread_lock_);
355 if (renderer_manager_key_ != manager->NullKey()) {
356 manager->DidDrawGL(renderer_manager_key_);
357 }
358 }
359
360 ScopedAppGLStateRestore state_restore(
361 draw_info->mode == AwDrawGLInfo::kModeDraw
362 ? ScopedAppGLStateRestore::MODE_DRAW
363 : ScopedAppGLStateRestore::MODE_RESOURCE_MANAGEMENT);
364 ScopedAllowGL allow_gl;
365
366 if (draw_info->mode == AwDrawGLInfo::kModeProcessNoContext) {
367 LOG(ERROR) << "Received unexpected kModeProcessNoContext";
368 }
369
370 // kModeProcessNoContext should never happen because we tear down hardware
371 // in onTrimMemory. However that guarantee is maintained outside of chromium
372 // code. Not notifying shared state in kModeProcessNoContext can lead to
373 // immediate deadlock, which is slightly more catastrophic than leaks or
374 // corruption.
375 if (draw_info->mode == AwDrawGLInfo::kModeProcess ||
376 draw_info->mode == AwDrawGLInfo::kModeProcessNoContext) {
377 shared_renderer_state_.DidDrawGLProcess();
378 }
379
380 if (shared_renderer_state_.IsInsideHardwareRelease()) {
381 hardware_renderer_.reset();
382 // Flush the idle queue in tear down.
383 DeferredGpuCommandService::GetInstance()->PerformAllIdleWork();
384 return;
385 }
386
387 if (draw_info->mode != AwDrawGLInfo::kModeDraw) {
388 if (draw_info->mode == AwDrawGLInfo::kModeProcess) {
389 DeferredGpuCommandService::GetInstance()->PerformIdleWork(true);
390 }
391 return;
392 }
393
394 if (!hardware_renderer_) {
395 hardware_renderer_.reset(new HardwareRenderer(&shared_renderer_state_));
396 hardware_renderer_->CommitFrame();
397 }
398
399 hardware_renderer_->DrawGL(state_restore.stencil_enabled(),
400 state_restore.framebuffer_binding_ext(),
401 draw_info);
402 DeferredGpuCommandService::GetInstance()->PerformIdleWork(false);
403 }
404
405 namespace {
DocumentHasImagesCallback(const ScopedJavaGlobalRef<jobject> & message,bool has_images)406 void DocumentHasImagesCallback(const ScopedJavaGlobalRef<jobject>& message,
407 bool has_images) {
408 Java_AwContents_onDocumentHasImagesResponse(AttachCurrentThread(),
409 has_images,
410 message.obj());
411 }
412 } // namespace
413
DocumentHasImages(JNIEnv * env,jobject obj,jobject message)414 void AwContents::DocumentHasImages(JNIEnv* env, jobject obj, jobject message) {
415 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
416 ScopedJavaGlobalRef<jobject> j_message;
417 j_message.Reset(env, message);
418 render_view_host_ext_->DocumentHasImages(
419 base::Bind(&DocumentHasImagesCallback, j_message));
420 }
421
422 namespace {
GenerateMHTMLCallback(ScopedJavaGlobalRef<jobject> * callback,const base::FilePath & path,int64 size)423 void GenerateMHTMLCallback(ScopedJavaGlobalRef<jobject>* callback,
424 const base::FilePath& path, int64 size) {
425 JNIEnv* env = AttachCurrentThread();
426 // Android files are UTF8, so the path conversion below is safe.
427 Java_AwContents_generateMHTMLCallback(
428 env,
429 ConvertUTF8ToJavaString(env, path.AsUTF8Unsafe()).obj(),
430 size, callback->obj());
431 }
432 } // namespace
433
GenerateMHTML(JNIEnv * env,jobject obj,jstring jpath,jobject callback)434 void AwContents::GenerateMHTML(JNIEnv* env, jobject obj,
435 jstring jpath, jobject callback) {
436 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
437 ScopedJavaGlobalRef<jobject>* j_callback = new ScopedJavaGlobalRef<jobject>();
438 j_callback->Reset(env, callback);
439 base::FilePath target_path(ConvertJavaStringToUTF8(env, jpath));
440 web_contents_->GenerateMHTML(
441 target_path,
442 base::Bind(&GenerateMHTMLCallback, base::Owned(j_callback), target_path));
443 }
444
CreatePdfExporter(JNIEnv * env,jobject obj,jobject pdfExporter)445 void AwContents::CreatePdfExporter(JNIEnv* env,
446 jobject obj,
447 jobject pdfExporter) {
448 pdf_exporter_.reset(
449 new AwPdfExporter(env,
450 pdfExporter,
451 web_contents_.get()));
452 }
453
OnReceivedHttpAuthRequest(const JavaRef<jobject> & handler,const std::string & host,const std::string & realm)454 bool AwContents::OnReceivedHttpAuthRequest(const JavaRef<jobject>& handler,
455 const std::string& host,
456 const std::string& realm) {
457 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
458 JNIEnv* env = AttachCurrentThread();
459 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
460 if (obj.is_null())
461 return false;
462
463 ScopedJavaLocalRef<jstring> jhost = ConvertUTF8ToJavaString(env, host);
464 ScopedJavaLocalRef<jstring> jrealm = ConvertUTF8ToJavaString(env, realm);
465 devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
466 "onReceivedHttpAuthRequest");
467 Java_AwContents_onReceivedHttpAuthRequest(env, obj.obj(), handler.obj(),
468 jhost.obj(), jrealm.obj());
469 return true;
470 }
471
AddVisitedLinks(JNIEnv * env,jobject obj,jobjectArray jvisited_links)472 void AwContents::AddVisitedLinks(JNIEnv* env,
473 jobject obj,
474 jobjectArray jvisited_links) {
475 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
476 std::vector<base::string16> visited_link_strings;
477 base::android::AppendJavaStringArrayToStringVector(
478 env, jvisited_links, &visited_link_strings);
479
480 std::vector<GURL> visited_link_gurls;
481 std::vector<base::string16>::const_iterator itr;
482 for (itr = visited_link_strings.begin(); itr != visited_link_strings.end();
483 ++itr) {
484 visited_link_gurls.push_back(GURL(*itr));
485 }
486
487 AwBrowserContext::FromWebContents(web_contents_.get())
488 ->AddVisitedURLs(visited_link_gurls);
489 }
490
RegisterAwContents(JNIEnv * env)491 bool RegisterAwContents(JNIEnv* env) {
492 return RegisterNativesImpl(env);
493 }
494
495 namespace {
496
ShowGeolocationPromptHelperTask(const JavaObjectWeakGlobalRef & java_ref,const GURL & origin)497 void ShowGeolocationPromptHelperTask(const JavaObjectWeakGlobalRef& java_ref,
498 const GURL& origin) {
499 JNIEnv* env = AttachCurrentThread();
500 ScopedJavaLocalRef<jobject> j_ref = java_ref.get(env);
501 if (j_ref.obj()) {
502 ScopedJavaLocalRef<jstring> j_origin(
503 ConvertUTF8ToJavaString(env, origin.spec()));
504 devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
505 "onGeolocationPermissionsShowPrompt");
506 Java_AwContents_onGeolocationPermissionsShowPrompt(env,
507 j_ref.obj(),
508 j_origin.obj());
509 }
510 }
511
ShowGeolocationPromptHelper(const JavaObjectWeakGlobalRef & java_ref,const GURL & origin)512 void ShowGeolocationPromptHelper(const JavaObjectWeakGlobalRef& java_ref,
513 const GURL& origin) {
514 JNIEnv* env = AttachCurrentThread();
515 if (java_ref.get(env).obj()) {
516 content::BrowserThread::PostTask(
517 content::BrowserThread::UI,
518 FROM_HERE,
519 base::Bind(&ShowGeolocationPromptHelperTask,
520 java_ref,
521 origin));
522 }
523 }
524
525 } // anonymous namespace
526
ShowGeolocationPrompt(const GURL & requesting_frame,base::Callback<void (bool)> callback)527 void AwContents::ShowGeolocationPrompt(const GURL& requesting_frame,
528 base::Callback<void(bool)> callback) {
529 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
530
531 GURL origin = requesting_frame.GetOrigin();
532 bool show_prompt = pending_geolocation_prompts_.empty();
533 pending_geolocation_prompts_.push_back(OriginCallback(origin, callback));
534 if (show_prompt) {
535 ShowGeolocationPromptHelper(java_ref_, origin);
536 }
537 }
538
539 // Invoked from Java
InvokeGeolocationCallback(JNIEnv * env,jobject obj,jboolean value,jstring origin)540 void AwContents::InvokeGeolocationCallback(JNIEnv* env,
541 jobject obj,
542 jboolean value,
543 jstring origin) {
544 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
545
546 GURL callback_origin(base::android::ConvertJavaStringToUTF16(env, origin));
547 if (callback_origin.GetOrigin() ==
548 pending_geolocation_prompts_.front().first) {
549 pending_geolocation_prompts_.front().second.Run(value);
550 pending_geolocation_prompts_.pop_front();
551 if (!pending_geolocation_prompts_.empty()) {
552 ShowGeolocationPromptHelper(java_ref_,
553 pending_geolocation_prompts_.front().first);
554 }
555 }
556 }
557
HideGeolocationPrompt(const GURL & origin)558 void AwContents::HideGeolocationPrompt(const GURL& origin) {
559 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
560 bool removed_current_outstanding_callback = false;
561 std::list<OriginCallback>::iterator it = pending_geolocation_prompts_.begin();
562 while (it != pending_geolocation_prompts_.end()) {
563 if ((*it).first == origin.GetOrigin()) {
564 if (it == pending_geolocation_prompts_.begin()) {
565 removed_current_outstanding_callback = true;
566 }
567 it = pending_geolocation_prompts_.erase(it);
568 } else {
569 ++it;
570 }
571 }
572
573 if (removed_current_outstanding_callback) {
574 JNIEnv* env = AttachCurrentThread();
575 ScopedJavaLocalRef<jobject> j_ref = java_ref_.get(env);
576 if (j_ref.obj()) {
577 devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
578 "onGeolocationPermissionsHidePrompt");
579 Java_AwContents_onGeolocationPermissionsHidePrompt(env, j_ref.obj());
580 }
581 if (!pending_geolocation_prompts_.empty()) {
582 ShowGeolocationPromptHelper(java_ref_,
583 pending_geolocation_prompts_.front().first);
584 }
585 }
586 }
587
OnPermissionRequest(AwPermissionRequest * request)588 void AwContents::OnPermissionRequest(AwPermissionRequest* request) {
589 JNIEnv* env = AttachCurrentThread();
590 ScopedJavaLocalRef<jobject> j_request = request->CreateJavaPeer();
591 ScopedJavaLocalRef<jobject> j_ref = java_ref_.get(env);
592 if (j_request.is_null() || j_ref.is_null()) {
593 permission_request_handler_->CancelRequest(
594 request->GetOrigin(), request->GetResources());
595 return;
596 }
597
598 Java_AwContents_onPermissionRequest(env, j_ref.obj(), j_request.obj());
599 }
600
OnPermissionRequestCanceled(AwPermissionRequest * request)601 void AwContents::OnPermissionRequestCanceled(AwPermissionRequest* request) {
602 JNIEnv* env = AttachCurrentThread();
603 ScopedJavaLocalRef<jobject> j_request = request->GetJavaObject();
604 ScopedJavaLocalRef<jobject> j_ref = java_ref_.get(env);
605 if (j_request.is_null() || j_ref.is_null())
606 return;
607
608 Java_AwContents_onPermissionRequestCanceled(
609 env, j_ref.obj(), j_request.obj());
610 }
611
PreauthorizePermission(JNIEnv * env,jobject obj,jstring origin,jlong resources)612 void AwContents::PreauthorizePermission(
613 JNIEnv* env,
614 jobject obj,
615 jstring origin,
616 jlong resources) {
617 permission_request_handler_->PreauthorizePermission(
618 GURL(base::android::ConvertJavaStringToUTF8(env, origin)), resources);
619 }
620
RequestProtectedMediaIdentifierPermission(const GURL & origin,const base::Callback<void (bool)> & callback)621 void AwContents::RequestProtectedMediaIdentifierPermission(
622 const GURL& origin,
623 const base::Callback<void(bool)>& callback) {
624 permission_request_handler_->SendRequest(
625 scoped_ptr<AwPermissionRequestDelegate>(new SimplePermissionRequest(
626 origin, AwPermissionRequest::ProtectedMediaId, callback)));
627 }
628
CancelProtectedMediaIdentifierPermissionRequests(const GURL & origin)629 void AwContents::CancelProtectedMediaIdentifierPermissionRequests(
630 const GURL& origin) {
631 permission_request_handler_->CancelRequest(
632 origin, AwPermissionRequest::ProtectedMediaId);
633 }
634
RequestGeolocationPermission(const GURL & origin,const base::Callback<void (bool)> & callback)635 void AwContents::RequestGeolocationPermission(
636 const GURL& origin,
637 const base::Callback<void(bool)>& callback) {
638 JNIEnv* env = AttachCurrentThread();
639 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
640 if (obj.is_null())
641 return;
642
643 if (Java_AwContents_useLegacyGeolocationPermissionAPI(env, obj.obj())) {
644 ShowGeolocationPrompt(origin, callback);
645 return;
646 }
647 permission_request_handler_->SendRequest(
648 scoped_ptr<AwPermissionRequestDelegate>(new SimplePermissionRequest(
649 origin, AwPermissionRequest::Geolocation, callback)));
650 }
651
CancelGeolocationPermissionRequests(const GURL & origin)652 void AwContents::CancelGeolocationPermissionRequests(const GURL& origin) {
653 JNIEnv* env = AttachCurrentThread();
654 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
655 if (obj.is_null())
656 return;
657
658 if (Java_AwContents_useLegacyGeolocationPermissionAPI(env, obj.obj())) {
659 HideGeolocationPrompt(origin);
660 return;
661 }
662 permission_request_handler_->CancelRequest(
663 origin, AwPermissionRequest::Geolocation);
664 }
665
FindAllAsync(JNIEnv * env,jobject obj,jstring search_string)666 void AwContents::FindAllAsync(JNIEnv* env, jobject obj, jstring search_string) {
667 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
668 GetFindHelper()->FindAllAsync(ConvertJavaStringToUTF16(env, search_string));
669 }
670
FindNext(JNIEnv * env,jobject obj,jboolean forward)671 void AwContents::FindNext(JNIEnv* env, jobject obj, jboolean forward) {
672 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
673 GetFindHelper()->FindNext(forward);
674 }
675
ClearMatches(JNIEnv * env,jobject obj)676 void AwContents::ClearMatches(JNIEnv* env, jobject obj) {
677 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
678 GetFindHelper()->ClearMatches();
679 }
680
ClearCache(JNIEnv * env,jobject obj,jboolean include_disk_files)681 void AwContents::ClearCache(
682 JNIEnv* env,
683 jobject obj,
684 jboolean include_disk_files) {
685 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
686 render_view_host_ext_->ClearCache();
687
688 if (include_disk_files) {
689 RemoveHttpDiskCache(web_contents_->GetBrowserContext(),
690 web_contents_->GetRoutingID());
691 }
692 }
693
GetFindHelper()694 FindHelper* AwContents::GetFindHelper() {
695 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
696 if (!find_helper_.get()) {
697 find_helper_.reset(new FindHelper(web_contents_.get()));
698 find_helper_->SetListener(this);
699 }
700 return find_helper_.get();
701 }
702
OnFindResultReceived(int active_ordinal,int match_count,bool finished)703 void AwContents::OnFindResultReceived(int active_ordinal,
704 int match_count,
705 bool finished) {
706 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
707 JNIEnv* env = AttachCurrentThread();
708 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
709 if (obj.is_null())
710 return;
711
712 Java_AwContents_onFindResultReceived(
713 env, obj.obj(), active_ordinal, match_count, finished);
714 }
715
ShouldDownloadFavicon(const GURL & icon_url)716 bool AwContents::ShouldDownloadFavicon(const GURL& icon_url) {
717 return g_should_download_favicons;
718 }
719
OnReceivedIcon(const GURL & icon_url,const SkBitmap & bitmap)720 void AwContents::OnReceivedIcon(const GURL& icon_url, const SkBitmap& bitmap) {
721 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
722 JNIEnv* env = AttachCurrentThread();
723 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
724 if (obj.is_null())
725 return;
726
727 content::NavigationEntry* entry =
728 web_contents_->GetController().GetActiveEntry();
729
730 if (entry) {
731 entry->GetFavicon().valid = true;
732 entry->GetFavicon().url = icon_url;
733 entry->GetFavicon().image = gfx::Image::CreateFrom1xBitmap(bitmap);
734 }
735
736 Java_AwContents_onReceivedIcon(
737 env, obj.obj(), gfx::ConvertToJavaBitmap(&bitmap).obj());
738 }
739
OnReceivedTouchIconUrl(const std::string & url,bool precomposed)740 void AwContents::OnReceivedTouchIconUrl(const std::string& url,
741 bool precomposed) {
742 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
743 JNIEnv* env = AttachCurrentThread();
744 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
745 if (obj.is_null())
746 return;
747
748 Java_AwContents_onReceivedTouchIconUrl(
749 env, obj.obj(), ConvertUTF8ToJavaString(env, url).obj(), precomposed);
750 }
751
RequestDrawGL(jobject canvas,bool wait_for_completion)752 bool AwContents::RequestDrawGL(jobject canvas, bool wait_for_completion) {
753 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
754 DCHECK(!canvas || !wait_for_completion);
755 JNIEnv* env = AttachCurrentThread();
756 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
757 if (obj.is_null())
758 return false;
759 return Java_AwContents_requestDrawGL(
760 env, obj.obj(), canvas, wait_for_completion);
761 }
762
PostInvalidate()763 void AwContents::PostInvalidate() {
764 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
765 JNIEnv* env = AttachCurrentThread();
766 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
767 if (!obj.is_null())
768 Java_AwContents_postInvalidateOnAnimation(env, obj.obj());
769 }
770
UpdateParentDrawConstraints()771 void AwContents::UpdateParentDrawConstraints() {
772 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
773 browser_view_renderer_.UpdateParentDrawConstraints();
774 }
775
OnNewPicture()776 void AwContents::OnNewPicture() {
777 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
778 JNIEnv* env = AttachCurrentThread();
779 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
780 if (!obj.is_null()) {
781 devtools_instrumentation::ScopedEmbedderCallbackTask embedder_callback(
782 "onNewPicture");
783 Java_AwContents_onNewPicture(env, obj.obj());
784 }
785 }
786
787 base::android::ScopedJavaLocalRef<jbyteArray>
GetCertificate(JNIEnv * env,jobject obj)788 AwContents::GetCertificate(JNIEnv* env,
789 jobject obj) {
790 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
791 content::NavigationEntry* entry =
792 web_contents_->GetController().GetActiveEntry();
793 if (!entry)
794 return ScopedJavaLocalRef<jbyteArray>();
795 // Get the certificate
796 int cert_id = entry->GetSSL().cert_id;
797 scoped_refptr<net::X509Certificate> cert;
798 bool ok = content::CertStore::GetInstance()->RetrieveCert(cert_id, &cert);
799 if (!ok)
800 return ScopedJavaLocalRef<jbyteArray>();
801
802 // Convert the certificate and return it
803 std::string der_string;
804 net::X509Certificate::GetDEREncoded(cert->os_cert_handle(), &der_string);
805 return base::android::ToJavaByteArray(env,
806 reinterpret_cast<const uint8*>(der_string.data()), der_string.length());
807 }
808
RequestNewHitTestDataAt(JNIEnv * env,jobject obj,jint x,jint y)809 void AwContents::RequestNewHitTestDataAt(JNIEnv* env, jobject obj,
810 jint x, jint y) {
811 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
812 render_view_host_ext_->RequestNewHitTestDataAt(x, y);
813 }
814
UpdateLastHitTestData(JNIEnv * env,jobject obj)815 void AwContents::UpdateLastHitTestData(JNIEnv* env, jobject obj) {
816 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
817 if (!render_view_host_ext_->HasNewHitTestData()) return;
818
819 const AwHitTestData& data = render_view_host_ext_->GetLastHitTestData();
820 render_view_host_ext_->MarkHitTestDataRead();
821
822 // Make sure to null the Java object if data is empty/invalid.
823 ScopedJavaLocalRef<jstring> extra_data_for_type;
824 if (data.extra_data_for_type.length())
825 extra_data_for_type = ConvertUTF8ToJavaString(
826 env, data.extra_data_for_type);
827
828 ScopedJavaLocalRef<jstring> href;
829 if (data.href.length())
830 href = ConvertUTF16ToJavaString(env, data.href);
831
832 ScopedJavaLocalRef<jstring> anchor_text;
833 if (data.anchor_text.length())
834 anchor_text = ConvertUTF16ToJavaString(env, data.anchor_text);
835
836 ScopedJavaLocalRef<jstring> img_src;
837 if (data.img_src.is_valid())
838 img_src = ConvertUTF8ToJavaString(env, data.img_src.spec());
839
840 Java_AwContents_updateHitTestData(env,
841 obj,
842 data.type,
843 extra_data_for_type.obj(),
844 href.obj(),
845 anchor_text.obj(),
846 img_src.obj());
847 }
848
OnSizeChanged(JNIEnv * env,jobject obj,int w,int h,int ow,int oh)849 void AwContents::OnSizeChanged(JNIEnv* env, jobject obj,
850 int w, int h, int ow, int oh) {
851 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
852 browser_view_renderer_.OnSizeChanged(w, h);
853 }
854
SetViewVisibility(JNIEnv * env,jobject obj,bool visible)855 void AwContents::SetViewVisibility(JNIEnv* env, jobject obj, bool visible) {
856 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
857 browser_view_renderer_.SetViewVisibility(visible);
858 }
859
SetWindowVisibility(JNIEnv * env,jobject obj,bool visible)860 void AwContents::SetWindowVisibility(JNIEnv* env, jobject obj, bool visible) {
861 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
862 browser_view_renderer_.SetWindowVisibility(visible);
863 }
864
SetIsPaused(JNIEnv * env,jobject obj,bool paused)865 void AwContents::SetIsPaused(JNIEnv* env, jobject obj, bool paused) {
866 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
867 browser_view_renderer_.SetIsPaused(paused);
868 ContentViewCore* cvc =
869 ContentViewCore::FromWebContents(web_contents_.get());
870 if (cvc) {
871 cvc->PauseOrResumeGeolocation(paused);
872 cvc->PauseOrResumeVideoCaptureStream(paused);
873 if (paused) {
874 cvc->PauseVideo();
875 }
876 }
877 }
878
OnAttachedToWindow(JNIEnv * env,jobject obj,int w,int h)879 void AwContents::OnAttachedToWindow(JNIEnv* env, jobject obj, int w, int h) {
880 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
881 browser_view_renderer_.OnAttachedToWindow(w, h);
882 }
883
InitializeHardwareDrawIfNeeded()884 void AwContents::InitializeHardwareDrawIfNeeded() {
885 GLViewRendererManager* manager = GLViewRendererManager::GetInstance();
886
887 base::AutoLock lock(render_thread_lock_);
888 if (renderer_manager_key_ == manager->NullKey()) {
889 renderer_manager_key_ = manager->PushBack(&shared_renderer_state_);
890 DeferredGpuCommandService::SetInstance();
891 }
892 }
893
OnDetachedFromWindow(JNIEnv * env,jobject obj)894 void AwContents::OnDetachedFromWindow(JNIEnv* env, jobject obj) {
895 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
896 ReleaseHardwareDrawIfNeeded();
897 browser_view_renderer_.OnDetachedFromWindow();
898 }
899
ReleaseHardwareDrawIfNeeded()900 void AwContents::ReleaseHardwareDrawIfNeeded() {
901 InsideHardwareReleaseReset inside_reset(&shared_renderer_state_);
902
903 JNIEnv* env = AttachCurrentThread();
904 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
905 if (!obj.is_null())
906 Java_AwContents_invalidateOnFunctorDestroy(env, obj.obj());
907
908 bool hardware_initialized = browser_view_renderer_.hardware_enabled();
909 if (hardware_initialized) {
910 bool draw_functor_succeeded = RequestDrawGL(NULL, true);
911 if (!draw_functor_succeeded) {
912 LOG(ERROR) << "Unable to free GL resources. Has the Window leaked?";
913 // Calling release on wrong thread intentionally.
914 AwDrawGLInfo info;
915 info.mode = AwDrawGLInfo::kModeProcess;
916 DrawGL(&info);
917 }
918 browser_view_renderer_.ReleaseHardware();
919 }
920 DCHECK(!hardware_renderer_);
921
922 GLViewRendererManager* manager = GLViewRendererManager::GetInstance();
923
924 {
925 base::AutoLock lock(render_thread_lock_);
926 if (renderer_manager_key_ != manager->NullKey()) {
927 manager->Remove(renderer_manager_key_);
928 renderer_manager_key_ = manager->NullKey();
929 }
930 }
931
932 if (hardware_initialized) {
933 // Flush any invoke functors that's caused by OnDetachedFromWindow.
934 RequestDrawGL(NULL, true);
935 }
936 }
937
938 base::android::ScopedJavaLocalRef<jbyteArray>
GetOpaqueState(JNIEnv * env,jobject obj)939 AwContents::GetOpaqueState(JNIEnv* env, jobject obj) {
940 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
941 // Required optimization in WebViewClassic to not save any state if
942 // there has been no navigations.
943 if (!web_contents_->GetController().GetEntryCount())
944 return ScopedJavaLocalRef<jbyteArray>();
945
946 Pickle pickle;
947 if (!WriteToPickle(*web_contents_, &pickle)) {
948 return ScopedJavaLocalRef<jbyteArray>();
949 } else {
950 return base::android::ToJavaByteArray(env,
951 reinterpret_cast<const uint8*>(pickle.data()), pickle.size());
952 }
953 }
954
RestoreFromOpaqueState(JNIEnv * env,jobject obj,jbyteArray state)955 jboolean AwContents::RestoreFromOpaqueState(
956 JNIEnv* env, jobject obj, jbyteArray state) {
957 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
958 // TODO(boliu): This copy can be optimized out if this is a performance
959 // problem.
960 std::vector<uint8> state_vector;
961 base::android::JavaByteArrayToByteVector(env, state, &state_vector);
962
963 Pickle pickle(reinterpret_cast<const char*>(state_vector.begin()),
964 state_vector.size());
965 PickleIterator iterator(pickle);
966
967 return RestoreFromPickle(&iterator, web_contents_.get());
968 }
969
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)970 bool AwContents::OnDraw(JNIEnv* env,
971 jobject obj,
972 jobject canvas,
973 jboolean is_hardware_accelerated,
974 jint scroll_x,
975 jint scroll_y,
976 jint visible_left,
977 jint visible_top,
978 jint visible_right,
979 jint visible_bottom) {
980 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
981 if (is_hardware_accelerated)
982 InitializeHardwareDrawIfNeeded();
983 return browser_view_renderer_.OnDraw(
984 canvas,
985 is_hardware_accelerated,
986 gfx::Vector2d(scroll_x, scroll_y),
987 gfx::Rect(visible_left,
988 visible_top,
989 visible_right - visible_left,
990 visible_bottom - visible_top));
991 }
992
SetPendingWebContentsForPopup(scoped_ptr<content::WebContents> pending)993 void AwContents::SetPendingWebContentsForPopup(
994 scoped_ptr<content::WebContents> pending) {
995 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
996 if (pending_contents_.get()) {
997 // TODO(benm): Support holding multiple pop up window requests.
998 LOG(WARNING) << "Blocking popup window creation as an outstanding "
999 << "popup window is still pending.";
1000 base::MessageLoop::current()->DeleteSoon(FROM_HERE, pending.release());
1001 return;
1002 }
1003 pending_contents_.reset(new AwContents(pending.Pass()));
1004 }
1005
FocusFirstNode(JNIEnv * env,jobject obj)1006 void AwContents::FocusFirstNode(JNIEnv* env, jobject obj) {
1007 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1008 web_contents_->FocusThroughTabTraversal(false);
1009 }
1010
SetBackgroundColor(JNIEnv * env,jobject obj,jint color)1011 void AwContents::SetBackgroundColor(JNIEnv* env, jobject obj, jint color) {
1012 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1013 render_view_host_ext_->SetBackgroundColor(color);
1014 }
1015
ReleasePopupAwContents(JNIEnv * env,jobject obj)1016 jlong AwContents::ReleasePopupAwContents(JNIEnv* env, jobject obj) {
1017 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1018 return reinterpret_cast<intptr_t>(pending_contents_.release());
1019 }
1020
GetLocationOnScreen()1021 gfx::Point AwContents::GetLocationOnScreen() {
1022 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1023 JNIEnv* env = AttachCurrentThread();
1024 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
1025 if (obj.is_null())
1026 return gfx::Point();
1027 std::vector<int> location;
1028 base::android::JavaIntArrayToIntVector(
1029 env,
1030 Java_AwContents_getLocationOnScreen(env, obj.obj()).obj(),
1031 &location);
1032 return gfx::Point(location[0], location[1]);
1033 }
1034
ScrollContainerViewTo(gfx::Vector2d new_value)1035 void AwContents::ScrollContainerViewTo(gfx::Vector2d new_value) {
1036 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1037 JNIEnv* env = AttachCurrentThread();
1038 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
1039 if (obj.is_null())
1040 return;
1041 Java_AwContents_scrollContainerViewTo(
1042 env, obj.obj(), new_value.x(), new_value.y());
1043 }
1044
IsFlingActive() const1045 bool AwContents::IsFlingActive() const {
1046 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1047 JNIEnv* env = AttachCurrentThread();
1048 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
1049 if (obj.is_null())
1050 return false;
1051 return Java_AwContents_isFlingActive(env, obj.obj());
1052 }
1053
UpdateScrollState(gfx::Vector2d max_scroll_offset,gfx::SizeF contents_size_dip,float page_scale_factor,float min_page_scale_factor,float max_page_scale_factor)1054 void AwContents::UpdateScrollState(gfx::Vector2d max_scroll_offset,
1055 gfx::SizeF contents_size_dip,
1056 float page_scale_factor,
1057 float min_page_scale_factor,
1058 float max_page_scale_factor) {
1059 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1060 JNIEnv* env = AttachCurrentThread();
1061 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
1062 if (obj.is_null())
1063 return;
1064 Java_AwContents_updateScrollState(env,
1065 obj.obj(),
1066 max_scroll_offset.x(),
1067 max_scroll_offset.y(),
1068 contents_size_dip.width(),
1069 contents_size_dip.height(),
1070 page_scale_factor,
1071 min_page_scale_factor,
1072 max_page_scale_factor);
1073 }
1074
DidOverscroll(gfx::Vector2d overscroll_delta)1075 void AwContents::DidOverscroll(gfx::Vector2d overscroll_delta) {
1076 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1077 JNIEnv* env = AttachCurrentThread();
1078 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
1079 if (obj.is_null())
1080 return;
1081 Java_AwContents_didOverscroll(
1082 env, obj.obj(), overscroll_delta.x(), overscroll_delta.y());
1083 }
1084
GetBrowserViewRenderer() const1085 const BrowserViewRenderer* AwContents::GetBrowserViewRenderer() const {
1086 return &browser_view_renderer_;
1087 }
1088
SetDipScale(JNIEnv * env,jobject obj,jfloat dip_scale)1089 void AwContents::SetDipScale(JNIEnv* env, jobject obj, jfloat dip_scale) {
1090 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1091 browser_view_renderer_.SetDipScale(dip_scale);
1092 }
1093
ScrollTo(JNIEnv * env,jobject obj,jint x,jint y)1094 void AwContents::ScrollTo(JNIEnv* env, jobject obj, jint x, jint y) {
1095 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1096 browser_view_renderer_.ScrollTo(gfx::Vector2d(x, y));
1097 }
1098
OnWebLayoutPageScaleFactorChanged(float page_scale_factor)1099 void AwContents::OnWebLayoutPageScaleFactorChanged(float page_scale_factor) {
1100 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1101 JNIEnv* env = AttachCurrentThread();
1102 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
1103 if (obj.is_null())
1104 return;
1105 Java_AwContents_onWebLayoutPageScaleFactorChanged(env, obj.obj(),
1106 page_scale_factor);
1107 }
1108
OnWebLayoutContentsSizeChanged(const gfx::Size & contents_size)1109 void AwContents::OnWebLayoutContentsSizeChanged(
1110 const gfx::Size& contents_size) {
1111 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1112 JNIEnv* env = AttachCurrentThread();
1113 ScopedJavaLocalRef<jobject> obj = java_ref_.get(env);
1114 if (obj.is_null())
1115 return;
1116 Java_AwContents_onWebLayoutContentsSizeChanged(
1117 env, obj.obj(), contents_size.width(), contents_size.height());
1118 }
1119
CapturePicture(JNIEnv * env,jobject obj,int width,int height)1120 jlong AwContents::CapturePicture(JNIEnv* env,
1121 jobject obj,
1122 int width,
1123 int height) {
1124 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1125 return reinterpret_cast<intptr_t>(
1126 new AwPicture(browser_view_renderer_.CapturePicture(width, height)));
1127 }
1128
EnableOnNewPicture(JNIEnv * env,jobject obj,jboolean enabled)1129 void AwContents::EnableOnNewPicture(JNIEnv* env,
1130 jobject obj,
1131 jboolean enabled) {
1132 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1133 browser_view_renderer_.EnableOnNewPicture(enabled);
1134 }
1135
ClearView(JNIEnv * env,jobject obj)1136 void AwContents::ClearView(JNIEnv* env, jobject obj) {
1137 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1138 browser_view_renderer_.ClearView();
1139 }
1140
SetExtraHeadersForUrl(JNIEnv * env,jobject obj,jstring url,jstring jextra_headers)1141 void AwContents::SetExtraHeadersForUrl(JNIEnv* env, jobject obj,
1142 jstring url, jstring jextra_headers) {
1143 std::string extra_headers;
1144 if (jextra_headers)
1145 extra_headers = ConvertJavaStringToUTF8(env, jextra_headers);
1146 AwResourceContext* resource_context = static_cast<AwResourceContext*>(
1147 AwBrowserContext::FromWebContents(web_contents_.get())->
1148 GetResourceContext());
1149 resource_context->SetExtraHeaders(GURL(ConvertJavaStringToUTF8(env, url)),
1150 extra_headers);
1151 }
1152
SetJsOnlineProperty(JNIEnv * env,jobject obj,jboolean network_up)1153 void AwContents::SetJsOnlineProperty(JNIEnv* env,
1154 jobject obj,
1155 jboolean network_up) {
1156 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1157 render_view_host_ext_->SetJsOnlineProperty(network_up);
1158 }
1159
TrimMemory(JNIEnv * env,jobject obj,jint level,jboolean visible)1160 void AwContents::TrimMemory(JNIEnv* env,
1161 jobject obj,
1162 jint level,
1163 jboolean visible) {
1164 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
1165 enum {
1166 TRIM_MEMORY_MODERATE = 60,
1167 };
1168 if (level >= TRIM_MEMORY_MODERATE) {
1169 ReleaseHardwareDrawIfNeeded();
1170 return;
1171 }
1172
1173 browser_view_renderer_.TrimMemory(level, visible);
1174 }
1175
SetShouldDownloadFavicons(JNIEnv * env,jclass jclazz)1176 void SetShouldDownloadFavicons(JNIEnv* env, jclass jclazz) {
1177 g_should_download_favicons = true;
1178 }
1179
1180 } // namespace android_webview
1181