Most of Chromium's internationalized resource files are under directory src\chrome\app\resources, for example, we select a sentence in the settings.System, continue to run the background app after shutting down ChromiumIn the resource file Src\chrome\app\resources\chromium_strings_zh-cn.xtb, you can find this sentenceIn fact, it corresponds to the src/chrome/app/chromium_strings.grd of the following text internationalization translation.This translation ID is an ID value calculated from the tran
Similarities and differences between webkit2 and Chromium Process architecture 1. detailed comparison of the differences between the two
2. Personal Opinion
Chromium's label process architecture separates UI from rendering and implements "rendering as a service" in a concise way. Webkit2 directly implements the multi-process architecture based on the concept of "rendering is a service", which is the fundamental difference between the two. H
skill.Reference: Depth profiling of C/C + + volatile keywords
Atomic32(BASE/ATOMICOPS.H)Atomicsequencenumber (base/atomic_sequence_num.h)Atomicrefcountxxx(base/atomic_ref_count.h)
The atomic data type provided by the chromium.
AutolockAutounlockLock(base/synchronization/lock.h)
Very close to Java's Synchronized. Lock and Autolock are well understood. Autounlock's behaviorSimilar to Autoloc
-life extension of 1 0-25% depending on the platform, workload, etcTurn fromhttps://docs.google.com/document/d/1LUXNNv1CXkuQRj_2Qg79WUsPDLKfOUboi1IWfX2dyQE/preview#HTML5 video playback hardware acceleration, based on Chromium code analysis on KitKat. Finally, the use of Mediacodec.java to use the local native hardware resources to do video playback acceleration.The approximate block diagram for MediaPlayer is as follows:And pipeline will finally call
Key Technical Points of multithreading and concurrency in Chromium (C/C ++)
Category
Class
Description
Example
Thread Mechanism
Thread
(Reference: thread Model and Application Guide)
MessagePump
MessageQueue
SequencedWorkerPool
It is a thread pool used to execute task requests that require serial execution. These requests are grouped by different Token groups and only ensure th
skill.References: Volatilekeyword Depth analysis
Atomic32(BASE/ATOMICOPS.H)Atomicsequencenumber (base/atomic_sequence_num.h)Atomicrefcountxxx(base/atomic_ref_count.h)
The atomic data type provided by the chromium.
AutolockAutounlockLock(base/synchronization/lock.h)
Very close to Java's Synchronized. Lock and Autolock are very well understood.Autounlock's behaviorSimilar to Autolock, when c
Here take NetEase cloud music as an exampleOpen NetEase Cloud Music homepage , menu bar Select File--create app shortcut. Just fine.Then you say why this icon is so blurry. So why don't we replace it?Download NetEase cloud Music logo, download. The downloaded logo is then renamed and placed in the user directory. Local/share/icons belowEnter in the terminalGedit. Local/share/applications/chrome-http___music. 163The contents should be like this.#!/usr/bin/env xdg-open[desktop entry]version=1.0Ter
"Welcome reprint, Reprint please indicate the source http://blog.csdn.net/yl02520/article/details/22098281" Project Overview
Chromium is an open source project led by Google, where Chrome is a product based on the Open-source project. The goal is to provide a fast, secure, and stable web operating platform to facilitate the development of Web applications, especially HTML5. Chromium is a complex and large
Ubuntu under the Chromium browser is not supported by default Flash, in the new German software package search Flash get "Adobe Flash Player Plugin installer" and no egg, Because after the loading did not know how to run AH ~ Fall ~super Search Not! Execute sudo flashplugin-installer inside the terminal and say no command is found ~Workaround:Install Pepperflashplugin-nonfree (Note: It is really free). Either by new or apt-get.For an illustrated tutor
Import Collections Import struct import sys def ReadFile (filename, encoding): mode = ' RB ' if encoding = 0 Else ' RU ' W ITH open (filename, mode) as F:data = F.read () if encoding not in (0, 1): data = Data.decode (encoding) return Data Pack_file_version = 4 Header_length = 2 * 4 + 1 # two uint32s. (file version, number of entries) and # One uint8 (encoding of text resources) def Unpackdatapa
CK (input_file): "" "reads a data pack file and returns a dictionary." "
data = ReadFile (input_f
Official: https://cefbuilds.com/Introduction to CEF:The embedded chromium framework (CEF) is an open source project created by Marshall Greenblatt in 2008, and its main purpose is to develop a WebBrowser control based on Google Chromium. CEF supports a range of programming languages and operating systems, and can easily be integrated into new or existing projects.Its design politics is easy-to-use and perfo
://commondatastorage.googleapis.com/chrome-infra-docs/flat/depot_tools/docs/html/depot_tools_ Tutorial.html#_setting_up:https://src.chromium.org/svn/trunk/tools/depot_tools.zipExtract to the root directory of a disk, do not take Chinese, special characters and other things like egg, modify the system's environment variables, add the path of Depot_tools to PathStart cmd, find a directory, executeGclientWill download PYTHON,GIT,SVN and so on self-reliance tools, the system has been installed PYTHO
The previous practice was to use PHANTOMJS and a html+ nested iframe to contain the simple performance optimizations of the target site url+ cross-domain DOM operations.PHANTOMJS implements the following core requirements: (1) Headless mode , however phantomjs the kernel is based on the old version of Qtwebkit, Compared with the latest version of the chromium code, the version is too old, many features can not be used (although the current domestic
Last time I talked about installing the flash plug-in for chromium http://blog.csdn.net/rovast/article/details/38476129. if you are interested, please go and have a look. This time, let's see how to install the chrome plug-in (or 360chrome plug-in) [Reprinted with the source: blog.csdn.net/rovast] 1. Why install the plug-in? After tossing Ubuntu Kylin 14.04, we found that Google was blocked by the Chinese mainland, that is, it was unavailable to in
The first time I wrote an article in the blog, I 'd like to share with you some. Net Package versions about chromium.
One and a half years after I graduated from school, I mainly engaged in. net, winform, Asp.net, and MVC. During this period, a project was maintained, and the Web site project was displayed using the webbrowser of winform to provide a better user experience. Later I heard about HTML5 and would like to try it. But since webbrowser adopt
Chromium Graphics Update in 2014 (slide ),
Original article, reproduced in the form of a link to indicate the original source for http://blog.csdn.net/hongbomin/article/details/40897433.
Abstract: The Chromium graphic Stack has been improved in 2014 and further optimized in terms of graphics performance and resource consumption, such as the use of ubercompositor, GPU-accelerated grating, and zero-copy) an
Chromium gesture plug-in
Environment and symptoms
Chromium 18.0.1025.151 (developer build 130497 Linux) Ubuntu 12.04
Many gesture plug-ins have been tested. They are displayed in the right-click menu and are not easy to use.
Useful plug-ins
The plug-in is smooth-gestures. Unfortunately, this plug-in has been put off the shelf because it collects privacy and does not repent.
Google finds the following
This problem has troubled me for one hours ah, Baidu everywhere can not get results Ah! (This is Goole disabled to helpless Ah!) )Before we solve the problem, we will comb the two points of knowledge.1.adobe Flash support for Linux system final version is 11.2, will not provide a high version later, but will be safe to keep the update. The following is the official website explanation. http://get.adobe.com/cn/flashplayer/Note:Adobe Flash Player 11.2 will be the last version that supports the Lin
Environment Description:System: CentOS 6.5 X64Very simple, the main reason is to start the chromium when the own flash is specified, we can be in the boot parameters in addition to the specified flash!sudo vim/usr/bin/chromium-browserchromium_rhel_flags= "--enable-plugins--enable-extensions--enable-user-scripts--enable-printing--enable-sync-- Auto-ssl-client-auth--ppapi-flash-path=/opt/
The previous blog post has been introduced through the prefetch pre-load Web pages of resources to improve page loading speed, let's take a look at the page acceleration of the chromium prerendering. Before introducing prerendering, two concepts are introduced:1.PLT (page load time) : The user browses the Web page to trigger the browser kernel onpagestarted to onpagefinished that is when the page starts to finish. 2.pplt (Perceived page load time): Us
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