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content / browser / android / web_contents_observer_proxy.cc [blame]
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/android/web_contents_observer_proxy.h"
#include <string>
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/feature_list.h"
#include "base/strings/utf_string_conversions.h"
#include "base/trace_event/trace_event.h"
#include "content/browser/android/navigation_handle_proxy.h"
#include "content/browser/media/session/media_session_android.h"
#include "content/browser/media/session/media_session_impl.h"
#include "content/browser/renderer_host/navigation_request.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/navigation_details.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/navigation_handle.h"
#include "url/android/gurl_android.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "content/public/android/content_jni_headers/LoadCommittedDetails_jni.h"
#include "content/public/android/content_jni_headers/WebContentsObserverProxy_jni.h"
using base::android::AttachCurrentThread;
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
using base::android::ConvertUTF8ToJavaString;
using base::android::ConvertUTF16ToJavaString;
namespace content {
// TODO(dcheng): File a bug. This class incorrectly passes just a frame ID,
// which is not sufficient to identify a frame (since frame IDs are scoped per
// render process, and so may collide).
WebContentsObserverProxy::WebContentsObserverProxy(JNIEnv* env,
jobject obj,
WebContents* web_contents)
: WebContentsObserver(web_contents) {
DCHECK(obj);
java_observer_.Reset(env, obj);
}
WebContentsObserverProxy::~WebContentsObserverProxy() {
}
jlong JNI_WebContentsObserverProxy_Init(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
const JavaParamRef<jobject>& java_web_contents) {
WebContents* web_contents =
WebContents::FromJavaWebContents(java_web_contents);
CHECK(web_contents);
WebContentsObserverProxy* native_observer =
new WebContentsObserverProxy(env, obj, web_contents);
return reinterpret_cast<intptr_t>(native_observer);
}
void WebContentsObserverProxy::Destroy(JNIEnv* env,
const JavaParamRef<jobject>& obj) {
delete this;
}
void WebContentsObserverProxy::WebContentsDestroyed() {
JNIEnv* env = AttachCurrentThread();
// The java side will destroy |this|
Java_WebContentsObserverProxy_destroy(env, java_observer_);
}
void WebContentsObserverProxy::RenderFrameCreated(
RenderFrameHost* render_frame_host) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_renderFrameCreated(
env, java_observer_, render_frame_host->GetProcess()->GetID(),
render_frame_host->GetRoutingID());
}
void WebContentsObserverProxy::RenderFrameDeleted(
RenderFrameHost* render_frame_host) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_renderFrameDeleted(
env, java_observer_, render_frame_host->GetProcess()->GetID(),
render_frame_host->GetRoutingID());
}
void WebContentsObserverProxy::PrimaryMainFrameRenderProcessGone(
base::TerminationStatus termination_status) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_primaryMainFrameRenderProcessGone(
env, java_observer_, termination_status);
}
void WebContentsObserverProxy::DidStartLoading() {
TRACE_EVENT("browser", "WebContentsObserverProxy::DidStartLoading");
JNIEnv* env = AttachCurrentThread();
if (auto* entry = web_contents()->GetController().GetPendingEntry()) {
base_url_of_last_started_data_url_ = entry->GetBaseURLForDataURL();
}
Java_WebContentsObserverProxy_didStartLoading(
env, java_observer_,
url::GURLAndroid::FromNativeGURL(env, web_contents()->GetVisibleURL()));
}
void WebContentsObserverProxy::DidStopLoading() {
JNIEnv* env = AttachCurrentThread();
GURL url = web_contents()->GetLastCommittedURL();
bool assume_valid = SetToBaseURLForDataURLIfNeeded(&url);
// DidStopLoading is the last event we should get.
base_url_of_last_started_data_url_ = GURL();
Java_WebContentsObserverProxy_didStopLoading(
env, java_observer_, url::GURLAndroid::FromNativeGURL(env, url),
assume_valid);
}
void WebContentsObserverProxy::LoadProgressChanged(double progress) {
Java_WebContentsObserverProxy_loadProgressChanged(
AttachCurrentThread(), java_observer_, static_cast<jfloat>(progress));
}
void WebContentsObserverProxy::DidFailLoad(RenderFrameHost* render_frame_host,
const GURL& validated_url,
int error_code) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_didFailLoad(
env, java_observer_, render_frame_host->IsInPrimaryMainFrame(),
error_code, url::GURLAndroid::FromNativeGURL(env, validated_url),
static_cast<jint>(render_frame_host->GetLifecycleState()));
}
void WebContentsObserverProxy::DidChangeVisibleSecurityState() {
Java_WebContentsObserverProxy_didChangeVisibleSecurityState(
AttachCurrentThread(), java_observer_);
}
void WebContentsObserverProxy::PrimaryMainDocumentElementAvailable() {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_primaryMainDocumentElementAvailable(
env, java_observer_);
}
void WebContentsObserverProxy::DidStartNavigation(
NavigationHandle* navigation_handle) {
TRACE_EVENT("browser", "WebContentsObserverProxy::DidStartNavigation");
if (navigation_handle->IsInPrimaryMainFrame()) {
Java_WebContentsObserverProxy_didStartNavigationInPrimaryMainFrame(
AttachCurrentThread(), java_observer_,
navigation_handle->GetJavaNavigationHandle());
}
}
void WebContentsObserverProxy::DidRedirectNavigation(
NavigationHandle* navigation_handle) {
Java_WebContentsObserverProxy_didRedirectNavigation(
AttachCurrentThread(), java_observer_,
navigation_handle->GetJavaNavigationHandle());
}
void WebContentsObserverProxy::DidFinishNavigation(
NavigationHandle* navigation_handle) {
// Remove after fixing https://crbug/905461.
TRACE_EVENT0("browser", "Java_WebContentsObserverProxy_didFinishNavigation");
if (navigation_handle->IsInPrimaryMainFrame()) {
Java_WebContentsObserverProxy_didFinishNavigationInPrimaryMainFrame(
AttachCurrentThread(), java_observer_,
navigation_handle->GetJavaNavigationHandle());
}
}
void WebContentsObserverProxy::DidFinishLoad(RenderFrameHost* render_frame_host,
const GURL& validated_url) {
JNIEnv* env = AttachCurrentThread();
GURL url = validated_url;
bool assume_valid = SetToBaseURLForDataURLIfNeeded(&url);
if (render_frame_host->IsInPrimaryMainFrame()) {
Java_WebContentsObserverProxy_didFinishLoadInPrimaryMainFrame(
env, java_observer_, render_frame_host->GetProcess()->GetID(),
render_frame_host->GetRoutingID(),
url::GURLAndroid::FromNativeGURL(env, url), assume_valid,
static_cast<jint>(render_frame_host->GetLifecycleState()));
}
}
void WebContentsObserverProxy::DOMContentLoaded(
RenderFrameHost* render_frame_host) {
if (render_frame_host->IsInPrimaryMainFrame()) {
Java_WebContentsObserverProxy_documentLoadedInPrimaryMainFrame(
AttachCurrentThread(), java_observer_,
render_frame_host->GetProcess()->GetID(),
render_frame_host->GetRoutingID(),
static_cast<jint>(render_frame_host->GetLifecycleState()));
}
}
void WebContentsObserverProxy::NavigationEntryCommitted(
const LoadCommittedDetails& load_details) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_navigationEntryCommitted(
env, java_observer_,
Java_LoadCommittedDetails_Constructor(
env, load_details.previous_entry_index,
url::GURLAndroid::FromNativeGURL(
env, load_details.previous_main_frame_url),
load_details.did_replace_entry, load_details.is_same_document,
load_details.is_main_frame, load_details.http_status_code));
}
void WebContentsObserverProxy::NavigationEntriesDeleted() {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_navigationEntriesDeleted(env, java_observer_);
}
void WebContentsObserverProxy::NavigationEntryChanged(
const EntryChangedDetails& change_details) {
JNIEnv* env = AttachCurrentThread();
// TODO(jinsukkim): Convert |change_details| to Java object when needed.
Java_WebContentsObserverProxy_navigationEntriesChanged(env, java_observer_);
}
void WebContentsObserverProxy::FrameReceivedUserActivation(RenderFrameHost*) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_frameReceivedUserActivation(env,
java_observer_);
}
void WebContentsObserverProxy::DidChangeThemeColor() {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_didChangeThemeColor(env, java_observer_);
}
void WebContentsObserverProxy::OnBackgroundColorChanged() {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_onBackgroundColorChanged(env, java_observer_);
}
void WebContentsObserverProxy::MediaStartedPlaying(
const MediaPlayerInfo& video_type,
const MediaPlayerId& id) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_mediaStartedPlaying(env, java_observer_);
}
void WebContentsObserverProxy::MediaStoppedPlaying(
const MediaPlayerInfo& video_type,
const MediaPlayerId& id,
WebContentsObserver::MediaStoppedReason reason) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_mediaStoppedPlaying(env, java_observer_);
}
void WebContentsObserverProxy::MediaEffectivelyFullscreenChanged(
bool is_fullscreen) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_hasEffectivelyFullscreenVideoChange(
env, java_observer_, is_fullscreen);
}
void WebContentsObserverProxy::DidToggleFullscreenModeForTab(
bool entered_fullscreen,
bool will_cause_resize) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_didToggleFullscreenModeForTab(
env, java_observer_, entered_fullscreen, will_cause_resize);
}
void WebContentsObserverProxy::DidFirstVisuallyNonEmptyPaint() {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_didFirstVisuallyNonEmptyPaint(env,
java_observer_);
}
void WebContentsObserverProxy::OnVisibilityChanged(
content::Visibility visibility) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_onVisibilityChanged(
env, java_observer_, static_cast<jint>(visibility));
}
void WebContentsObserverProxy::TitleWasSet(NavigationEntry* entry) {
JNIEnv* env = AttachCurrentThread();
ScopedJavaLocalRef<jstring> jstring_title = ConvertUTF8ToJavaString(
env,
base::UTF16ToUTF8(web_contents()->GetTitle()));
Java_WebContentsObserverProxy_titleWasSet(env, java_observer_, jstring_title);
}
bool WebContentsObserverProxy::SetToBaseURLForDataURLIfNeeded(GURL* url) {
NavigationEntry* entry =
web_contents()->GetController().GetLastCommittedEntry();
// Note that GetBaseURLForDataURL is only used by the Android WebView.
// FIXME: Should we only return valid specs and "about:blank" for invalid
// ones? This may break apps.
if (entry && !entry->GetBaseURLForDataURL().is_empty()) {
*url = entry->GetBaseURLForDataURL();
return false;
} else if (!base_url_of_last_started_data_url_.is_empty()) {
// NavigationController can lose the pending entry and recreate it without
// a base URL if there has been a loadUrl("javascript:...") after
// loadDataWithBaseUrl.
*url = base_url_of_last_started_data_url_;
return false;
}
return true;
}
void WebContentsObserverProxy::ViewportFitChanged(
blink::mojom::ViewportFit value) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_viewportFitChanged(
env, java_observer_, as_jint(static_cast<int>(value)));
}
void WebContentsObserverProxy::VirtualKeyboardModeChanged(
ui::mojom::VirtualKeyboardMode mode) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_virtualKeyboardModeChanged(
env, java_observer_, as_jint(static_cast<int>(mode)));
}
void WebContentsObserverProxy::OnWebContentsFocused(RenderWidgetHost*) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_onWebContentsFocused(env, java_observer_);
}
void WebContentsObserverProxy::OnWebContentsLostFocus(RenderWidgetHost*) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_onWebContentsLostFocus(env, java_observer_);
}
void WebContentsObserverProxy::MediaSessionCreated(MediaSession* session) {
JNIEnv* env = AttachCurrentThread();
Java_WebContentsObserverProxy_mediaSessionCreated(
env, java_observer_,
static_cast<MediaSessionImpl*>(session)
->GetMediaSessionAndroid()
->GetJavaObject());
}
} // namespace content