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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.content.browser; | 5 package org.chromium.content.browser; |
6 | 6 |
7 import org.chromium.base.CalledByNative; | 7 import org.chromium.base.CalledByNative; |
8 import org.chromium.base.JNINamespace; | 8 import org.chromium.base.JNINamespace; |
9 import org.chromium.base.ThreadUtils; | 9 import org.chromium.base.ThreadUtils; |
10 import org.chromium.content_public.browser.WebContents; | 10 import org.chromium.content_public.browser.WebContents; |
11 | 11 |
12 /** | 12 /** |
13 * This class receives callbacks that act as hooks for various a native web cont ents events related | 13 * This class receives callbacks that act as hooks for various a native web cont ents events related |
14 * to loading a url. A single web contents can have multiple WebContentObservers . | 14 * to loading a url. A single web contents can have multiple WebContentObservers . |
15 */ | 15 */ |
16 @JNINamespace("content") | 16 @JNINamespace("content") |
17 public abstract class WebContentsObserver { | 17 public abstract class WebContentsObserver { |
18 private long mNativeWebContentsObserverAndroid; | 18 private long mNativeWebContentsObserverAndroid; |
19 | 19 |
20 public WebContentsObserver(WebContents webContents) { | 20 public WebContentsObserver(WebContents webContents) { |
21 ThreadUtils.assertOnUiThread(); | 21 ThreadUtils.assertOnUiThread(); |
22 mNativeWebContentsObserverAndroid = nativeInit(webContents); | 22 mNativeWebContentsObserverAndroid = nativeInit(webContents); |
23 } | 23 } |
24 | 24 |
25 @CalledByNative | 25 @CalledByNative |
26 public void renderViewReady() { | |
27 } | |
28 | |
29 @CalledByNative | |
26 public void renderProcessGone(boolean wasOomProtected) { | 30 public void renderProcessGone(boolean wasOomProtected) { |
27 } | 31 } |
28 | 32 |
29 /** | 33 /** |
30 * Called when the a page starts loading. | 34 * Called when the a page starts loading. |
31 * @param url The validated url for the loading page. | 35 * @param url The validated url for the loading page. |
32 */ | 36 */ |
33 @CalledByNative | 37 @CalledByNative |
34 public void didStartLoading(String url) { | 38 public void didStartLoading(String url) { |
35 } | 39 } |
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91 /** | 95 /** |
92 * Similar to didNavigateMainFrame but also called on subframe navigations. | 96 * Similar to didNavigateMainFrame but also called on subframe navigations. |
93 * @param url The validated url for the page. | 97 * @param url The validated url for the page. |
94 * @param baseUrl The validated base url for the page. | 98 * @param baseUrl The validated base url for the page. |
95 * @param isReload True if this navigation is a reload. | 99 * @param isReload True if this navigation is a reload. |
96 */ | 100 */ |
97 @CalledByNative | 101 @CalledByNative |
98 public void didNavigateAnyFrame(String url, String baseUrl, boolean isReload ) { | 102 public void didNavigateAnyFrame(String url, String baseUrl, boolean isReload ) { |
99 } | 103 } |
100 | 104 |
105 @CalledByNative | |
106 public void documentAvailableInMainFrame() { | |
Ted C
2014/11/05 16:26:03
Can you add javadoc to these new methods?
| |
107 } | |
108 | |
101 /** | 109 /** |
102 * Notifies that a load is started for a given frame. | 110 * Notifies that a load is started for a given frame. |
103 * @param frameId A positive, non-zero integer identifying the navigating fr ame. | 111 * @param frameId A positive, non-zero integer identifying the navigating fr ame. |
104 * @param parentFrameId The frame identifier of the frame containing the nav igating frame, | 112 * @param parentFrameId The frame identifier of the frame containing the nav igating frame, |
105 * or -1 if the frame is not contained in another frame . | 113 * or -1 if the frame is not contained in another frame . |
106 * @param isMainFrame Whether the load is happening for the main frame. | 114 * @param isMainFrame Whether the load is happening for the main frame. |
107 * @param validatedUrl The validated URL that is being navigated to. | 115 * @param validatedUrl The validated URL that is being navigated to. |
108 * @param isErrorPage Whether this is navigating to an error page. | 116 * @param isErrorPage Whether this is navigating to an error page. |
109 * @param isIframeSrcdoc Whether this is navigating to about:srcdoc. | 117 * @param isIframeSrcdoc Whether this is navigating to about:srcdoc. |
110 */ | 118 */ |
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187 public void detachFromWebContents() { | 195 public void detachFromWebContents() { |
188 if (mNativeWebContentsObserverAndroid != 0) { | 196 if (mNativeWebContentsObserverAndroid != 0) { |
189 nativeDestroy(mNativeWebContentsObserverAndroid); | 197 nativeDestroy(mNativeWebContentsObserverAndroid); |
190 mNativeWebContentsObserverAndroid = 0; | 198 mNativeWebContentsObserverAndroid = 0; |
191 } | 199 } |
192 } | 200 } |
193 | 201 |
194 private native long nativeInit(WebContents webContents); | 202 private native long nativeInit(WebContents webContents); |
195 private native void nativeDestroy(long nativeWebContentsObserverAndroid); | 203 private native void nativeDestroy(long nativeWebContentsObserverAndroid); |
196 } | 204 } |
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